[5809313] | 1 | // |
---|
[156dc16] | 2 | // gfxcore.cc |
---|
[5809313] | 3 | // |
---|
[33b2094] | 4 | // Core drawing code for Aven. |
---|
[5809313] | 5 | // |
---|
[b72f4b5] | 6 | // Copyright (C) 2000-2003,2005,2006 Mark R. Shinwell |
---|
[60adbce] | 7 | // Copyright (C) 2001-2003,2004,2005,2006,2007,2010,2011,2012,2014,2015 Olly Betts |
---|
[887c26e] | 8 | // Copyright (C) 2005 Martin Green |
---|
[5809313] | 9 | // |
---|
| 10 | // This program is free software; you can redistribute it and/or modify |
---|
| 11 | // it under the terms of the GNU General Public License as published by |
---|
| 12 | // the Free Software Foundation; either version 2 of the License, or |
---|
| 13 | // (at your option) any later version. |
---|
| 14 | // |
---|
| 15 | // This program is distributed in the hope that it will be useful, |
---|
| 16 | // but WITHOUT ANY WARRANTY; without even the implied warranty of |
---|
| 17 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
---|
| 18 | // GNU General Public License for more details. |
---|
| 19 | // |
---|
| 20 | // You should have received a copy of the GNU General Public License |
---|
| 21 | // along with this program; if not, write to the Free Software |
---|
[5940815] | 22 | // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
---|
[5809313] | 23 | // |
---|
| 24 | |
---|
[cbfa50d] | 25 | #ifdef HAVE_CONFIG_H |
---|
| 26 | #include <config.h> |
---|
| 27 | #endif |
---|
| 28 | |
---|
[892a40c] | 29 | #include <assert.h> |
---|
[7aa15c0] | 30 | #include <float.h> |
---|
| 31 | |
---|
[7a89dc2] | 32 | #include "aven.h" |
---|
[1ee204e] | 33 | #include "date.h" |
---|
[5809313] | 34 | #include "gfxcore.h" |
---|
[137bf99] | 35 | #include "mainfrm.h" |
---|
[93c3f97] | 36 | #include "message.h" |
---|
[7a89dc2] | 37 | #include "useful.h" |
---|
[ce403f1] | 38 | #include "printwx.h" |
---|
[5876fcb] | 39 | #include "guicontrol.h" |
---|
[6a4cdcb6] | 40 | #include "moviemaker.h" |
---|
[8000d8f] | 41 | |
---|
| 42 | #include <wx/confbase.h> |
---|
| 43 | #include <wx/image.h> |
---|
[5809313] | 44 | |
---|
[db4b33c] | 45 | #define MAX(a, b) ((a) > (b) ? (a) : (b)) |
---|
[003d953] | 46 | #define MAX3(a, b, c) ((a) > (b) ? MAX(a, c) : MAX(b, c)) |
---|
[5809313] | 47 | |
---|
[3d00693] | 48 | // Values for m_SwitchingTo |
---|
| 49 | #define PLAN 1 |
---|
| 50 | #define ELEVATION 2 |
---|
[3ddd351] | 51 | #define NORTH 3 |
---|
| 52 | #define EAST 4 |
---|
| 53 | #define SOUTH 5 |
---|
| 54 | #define WEST 6 |
---|
[3d00693] | 55 | |
---|
[c61aa79] | 56 | // Any error value higher than this is clamped to this. |
---|
| 57 | #define MAX_ERROR 12.0 |
---|
| 58 | |
---|
[af50685] | 59 | // Any length greater than pow(10, LOG_LEN_MAX) will be clamped to this. |
---|
| 60 | const Double LOG_LEN_MAX = 1.5; |
---|
| 61 | |
---|
[86cdcf2] | 62 | // How many bins per letter height to use when working out non-overlapping |
---|
| 63 | // labels. |
---|
| 64 | const unsigned int QUANTISE_FACTOR = 2; |
---|
| 65 | |
---|
[0e69efe] | 66 | #include "avenpal.h" |
---|
| 67 | |
---|
[6606406] | 68 | static const int INDICATOR_BOX_SIZE = 60; |
---|
[c300a04] | 69 | static const int INDICATOR_GAP = 2; |
---|
[6606406] | 70 | static const int INDICATOR_MARGIN = 5; |
---|
| 71 | static const int INDICATOR_OFFSET_X = 15; |
---|
[c300a04] | 72 | static const int INDICATOR_OFFSET_Y = 15; |
---|
[fe665c4] | 73 | static const int INDICATOR_RADIUS = INDICATOR_BOX_SIZE / 2 - INDICATOR_MARGIN; |
---|
[62da267] | 74 | static const int KEY_OFFSET_X = 10; |
---|
| 75 | static const int KEY_OFFSET_Y = 10; |
---|
| 76 | static const int KEY_EXTRA_LEFT_MARGIN = 2; |
---|
| 77 | static const int KEY_BLOCK_WIDTH = 20; |
---|
| 78 | static const int KEY_BLOCK_HEIGHT = 16; |
---|
[b56df45] | 79 | static const int TICK_LENGTH = 4; |
---|
[42adb19] | 80 | static const int SCALE_BAR_OFFSET_X = 15; |
---|
| 81 | static const int SCALE_BAR_OFFSET_Y = 12; |
---|
| 82 | static const int SCALE_BAR_HEIGHT = 12; |
---|
[aa048c3] | 83 | |
---|
| 84 | static const gla_colour TEXT_COLOUR = col_GREEN; |
---|
| 85 | static const gla_colour HERE_COLOUR = col_WHITE; |
---|
| 86 | static const gla_colour NAME_COLOUR = col_GREEN; |
---|
[dd6af8b] | 87 | static const gla_colour SEL_COLOUR = col_WHITE; |
---|
[33b2094] | 88 | |
---|
[0b0520c] | 89 | // Number of entries across and down the hit-test grid: |
---|
[39e460c9] | 90 | #define HITTEST_SIZE 20 |
---|
| 91 | |
---|
[395c3f8] | 92 | // How close the pointer needs to be to a station to be considered: |
---|
| 93 | #define MEASURE_THRESHOLD 7 |
---|
| 94 | |
---|
[dde4fe7] | 95 | // vector for lighting angle |
---|
| 96 | static const Vector3 light(.577, .577, .577); |
---|
| 97 | |
---|
[9071cf5] | 98 | BEGIN_EVENT_TABLE(GfxCore, GLACanvas) |
---|
[5809313] | 99 | EVT_PAINT(GfxCore::OnPaint) |
---|
| 100 | EVT_LEFT_DOWN(GfxCore::OnLButtonDown) |
---|
| 101 | EVT_LEFT_UP(GfxCore::OnLButtonUp) |
---|
| 102 | EVT_MIDDLE_DOWN(GfxCore::OnMButtonDown) |
---|
| 103 | EVT_MIDDLE_UP(GfxCore::OnMButtonUp) |
---|
| 104 | EVT_RIGHT_DOWN(GfxCore::OnRButtonDown) |
---|
| 105 | EVT_RIGHT_UP(GfxCore::OnRButtonUp) |
---|
[34d8d1a] | 106 | EVT_MOUSEWHEEL(GfxCore::OnMouseWheel) |
---|
[5809313] | 107 | EVT_MOTION(GfxCore::OnMouseMove) |
---|
[887c26e] | 108 | EVT_LEAVE_WINDOW(GfxCore::OnLeaveWindow) |
---|
[5809313] | 109 | EVT_SIZE(GfxCore::OnSize) |
---|
[a8e9fde] | 110 | EVT_IDLE(GfxCore::OnIdle) |
---|
[4b1fc48] | 111 | EVT_CHAR(GfxCore::OnKeyPress) |
---|
[5809313] | 112 | END_EVENT_TABLE() |
---|
| 113 | |
---|
[5876fcb] | 114 | GfxCore::GfxCore(MainFrm* parent, wxWindow* parent_win, GUIControl* control) : |
---|
[88707e0b] | 115 | GLACanvas(parent_win, 100), |
---|
| 116 | m_Scale(0.0), |
---|
| 117 | m_ScaleBarWidth(0), |
---|
| 118 | m_Control(control), |
---|
| 119 | m_LabelGrid(NULL), |
---|
| 120 | m_Parent(parent), |
---|
| 121 | m_DoneFirstShow(false), |
---|
| 122 | m_TiltAngle(0.0), |
---|
| 123 | m_PanAngle(0.0), |
---|
| 124 | m_Rotating(false), |
---|
| 125 | m_RotationStep(0.0), |
---|
| 126 | m_SwitchingTo(0), |
---|
| 127 | m_Crosses(false), |
---|
| 128 | m_Legs(true), |
---|
[8666fc7] | 129 | m_Splays(SPLAYS_SHOW_FADED), |
---|
[88707e0b] | 130 | m_Names(false), |
---|
| 131 | m_Scalebar(true), |
---|
[97ea48d] | 132 | m_ColourKey(true), |
---|
[88707e0b] | 133 | m_OverlappingNames(false), |
---|
| 134 | m_Compass(true), |
---|
| 135 | m_Clino(true), |
---|
| 136 | m_Tubes(false), |
---|
| 137 | m_ColourBy(COLOUR_BY_DEPTH), |
---|
| 138 | m_HaveData(false), |
---|
| 139 | m_MouseOutsideCompass(false), |
---|
| 140 | m_MouseOutsideElev(false), |
---|
| 141 | m_Surface(false), |
---|
| 142 | m_Entrances(false), |
---|
| 143 | m_FixedPts(false), |
---|
| 144 | m_ExportedPts(false), |
---|
| 145 | m_Grid(false), |
---|
| 146 | m_BoundingBox(false), |
---|
| 147 | m_Degrees(false), |
---|
| 148 | m_Metric(false), |
---|
[d171c0c] | 149 | m_Percent(false), |
---|
[7171240] | 150 | m_HitTestDebug(false), |
---|
| 151 | m_PointGrid(NULL), |
---|
[88707e0b] | 152 | m_HitTestGridValid(false), |
---|
[381ae6e] | 153 | m_here(NULL), |
---|
| 154 | m_there(NULL), |
---|
[88707e0b] | 155 | presentation_mode(0), |
---|
| 156 | pres_reverse(false), |
---|
| 157 | pres_speed(0.0), |
---|
[75d4a2b] | 158 | movie(NULL), |
---|
[d96c95c] | 159 | current_cursor(GfxCore::CURSOR_DEFAULT), |
---|
| 160 | sqrd_measure_threshold(sqrd(MEASURE_THRESHOLD)) |
---|
[5809313] | 161 | { |
---|
[da6c802] | 162 | AddQuad = &GfxCore::AddQuadrilateralDepth; |
---|
| 163 | AddPoly = &GfxCore::AddPolylineDepth; |
---|
[5627cbb] | 164 | wxConfigBase::Get()->Read(wxT("metric"), &m_Metric, true); |
---|
| 165 | wxConfigBase::Get()->Read(wxT("degrees"), &m_Degrees, true); |
---|
[82277dd] | 166 | wxConfigBase::Get()->Read(wxT("percent"), &m_Percent, false); |
---|
[5809313] | 167 | |
---|
[97ea48d] | 168 | for (int pen = 0; pen < NUM_COLOUR_BANDS + 1; ++pen) { |
---|
[4a1cede] | 169 | m_Pens[pen].SetColour(REDS[pen] / 255.0, |
---|
[0e69efe] | 170 | GREENS[pen] / 255.0, |
---|
| 171 | BLUES[pen] / 255.0); |
---|
| 172 | } |
---|
[5455bb2] | 173 | |
---|
| 174 | timer.Start(); |
---|
[5809313] | 175 | } |
---|
| 176 | |
---|
| 177 | GfxCore::~GfxCore() |
---|
| 178 | { |
---|
| 179 | TryToFreeArrays(); |
---|
[156dc16] | 180 | |
---|
[39e460c9] | 181 | delete[] m_PointGrid; |
---|
[5809313] | 182 | } |
---|
| 183 | |
---|
| 184 | void GfxCore::TryToFreeArrays() |
---|
| 185 | { |
---|
| 186 | // Free up any memory allocated for arrays. |
---|
[81f1266] | 187 | delete[] m_LabelGrid; |
---|
| 188 | m_LabelGrid = NULL; |
---|
[5809313] | 189 | } |
---|
| 190 | |
---|
| 191 | // |
---|
| 192 | // Initialisation methods |
---|
| 193 | // |
---|
| 194 | |
---|
[0c6bf5e8] | 195 | void GfxCore::Initialise(bool same_file) |
---|
[5809313] | 196 | { |
---|
| 197 | // Initialise the view from the parent holding the survey data. |
---|
| 198 | |
---|
| 199 | TryToFreeArrays(); |
---|
| 200 | |
---|
[33b2094] | 201 | m_DoneFirstShow = false; |
---|
| 202 | |
---|
[dfe4454c] | 203 | m_HitTestGridValid = false; |
---|
[381ae6e] | 204 | m_here = NULL; |
---|
| 205 | m_there = NULL; |
---|
[dfe4454c] | 206 | |
---|
[d35144d] | 207 | m_MouseOutsideCompass = m_MouseOutsideElev = false; |
---|
| 208 | |
---|
[0c6bf5e8] | 209 | if (!same_file) { |
---|
| 210 | // Apply default parameters unless reloading the same file. |
---|
| 211 | DefaultParameters(); |
---|
| 212 | |
---|
| 213 | // Set the initial scale. |
---|
| 214 | SetScale(1.0); |
---|
| 215 | } |
---|
[9eb58d0] | 216 | |
---|
| 217 | m_HaveData = true; |
---|
[936a197] | 218 | |
---|
[92cf7a8] | 219 | // Clear any cached OpenGL lists which depend on the data. |
---|
| 220 | InvalidateList(LIST_SCALE_BAR); |
---|
| 221 | InvalidateList(LIST_DEPTH_KEY); |
---|
| 222 | InvalidateList(LIST_DATE_KEY); |
---|
| 223 | InvalidateList(LIST_ERROR_KEY); |
---|
[cc9e2c65] | 224 | InvalidateList(LIST_GRADIENT_KEY); |
---|
[af50685] | 225 | InvalidateList(LIST_LENGTH_KEY); |
---|
[92cf7a8] | 226 | InvalidateList(LIST_UNDERGROUND_LEGS); |
---|
| 227 | InvalidateList(LIST_TUBES); |
---|
| 228 | InvalidateList(LIST_SURFACE_LEGS); |
---|
| 229 | InvalidateList(LIST_BLOBS); |
---|
| 230 | InvalidateList(LIST_CROSSES); |
---|
| 231 | InvalidateList(LIST_GRID); |
---|
| 232 | InvalidateList(LIST_SHADOW); |
---|
| 233 | |
---|
[936a197] | 234 | ForceRefresh(); |
---|
[9eb58d0] | 235 | } |
---|
| 236 | |
---|
| 237 | void GfxCore::FirstShow() |
---|
| 238 | { |
---|
| 239 | GLACanvas::FirstShow(); |
---|
| 240 | |
---|
[8bd480e] | 241 | const unsigned int quantise(GetFontSize() / QUANTISE_FACTOR); |
---|
[86cdcf2] | 242 | list<LabelInfo*>::iterator pos = m_Parent->GetLabelsNC(); |
---|
| 243 | while (pos != m_Parent->GetLabelsNCEnd()) { |
---|
| 244 | LabelInfo* label = *pos++; |
---|
| 245 | // Calculate and set the label width for use when plotting |
---|
| 246 | // none-overlapping labels. |
---|
| 247 | int ext_x; |
---|
| 248 | GLACanvas::GetTextExtent(label->GetText(), &ext_x, NULL); |
---|
[5a24583] | 249 | label->set_width(unsigned(ext_x) / quantise + 1); |
---|
[86cdcf2] | 250 | } |
---|
| 251 | |
---|
[c5fc8eb] | 252 | // Set diameter of the viewing volume. |
---|
| 253 | SetVolumeDiameter(sqrt(sqrd(m_Parent->GetXExtent()) + |
---|
| 254 | sqrd(m_Parent->GetYExtent()) + |
---|
| 255 | sqrd(m_Parent->GetZExtent()))); |
---|
[9eb58d0] | 256 | |
---|
[5809313] | 257 | m_DoneFirstShow = true; |
---|
| 258 | } |
---|
| 259 | |
---|
| 260 | // |
---|
| 261 | // Recalculating methods |
---|
| 262 | // |
---|
| 263 | |
---|
[cd6ea75] | 264 | void GfxCore::SetScale(Double scale) |
---|
[5047c53] | 265 | { |
---|
[8b0d57f] | 266 | if (scale < 0.05) { |
---|
| 267 | scale = 0.05; |
---|
[70acad9] | 268 | } else if (scale > GetVolumeDiameter()) { |
---|
| 269 | scale = GetVolumeDiameter(); |
---|
[5047c53] | 270 | } |
---|
| 271 | |
---|
[5b7164d] | 272 | m_Scale = scale; |
---|
[00a68e0] | 273 | m_HitTestGridValid = false; |
---|
[381ae6e] | 274 | if (m_here && m_here == &temp_here) SetHere(); |
---|
[33b2094] | 275 | |
---|
| 276 | GLACanvas::SetScale(scale); |
---|
[d9b3270] | 277 | } |
---|
| 278 | |
---|
[f433fda] | 279 | bool GfxCore::HasUndergroundLegs() const |
---|
| 280 | { |
---|
| 281 | return m_Parent->HasUndergroundLegs(); |
---|
| 282 | } |
---|
| 283 | |
---|
[5fe7292] | 284 | bool GfxCore::HasSplays() const |
---|
| 285 | { |
---|
| 286 | return m_Parent->HasSplays(); |
---|
| 287 | } |
---|
| 288 | |
---|
[f433fda] | 289 | bool GfxCore::HasSurfaceLegs() const |
---|
| 290 | { |
---|
| 291 | return m_Parent->HasSurfaceLegs(); |
---|
| 292 | } |
---|
| 293 | |
---|
[50e8979] | 294 | bool GfxCore::HasTubes() const |
---|
| 295 | { |
---|
| 296 | return m_Parent->HasTubes(); |
---|
| 297 | } |
---|
| 298 | |
---|
[d9b3270] | 299 | void GfxCore::UpdateBlobs() |
---|
| 300 | { |
---|
[d2fcc9b] | 301 | InvalidateList(LIST_BLOBS); |
---|
[33b2094] | 302 | } |
---|
| 303 | |
---|
[cd6ea75] | 304 | // |
---|
[5876fcb] | 305 | // Event handlers |
---|
[cd6ea75] | 306 | // |
---|
[5047c53] | 307 | |
---|
[41f7a27] | 308 | void GfxCore::OnLeaveWindow(wxMouseEvent&) { |
---|
[887c26e] | 309 | SetHere(); |
---|
| 310 | ClearCoords(); |
---|
| 311 | } |
---|
| 312 | |
---|
[5876fcb] | 313 | void GfxCore::OnIdle(wxIdleEvent& event) |
---|
| 314 | { |
---|
| 315 | // Handle an idle event. |
---|
[5455bb2] | 316 | if (Animating()) { |
---|
| 317 | Animate(); |
---|
| 318 | // If still animating, we want more idle events. |
---|
| 319 | if (Animating()) |
---|
| 320 | event.RequestMore(); |
---|
[b72f4b5] | 321 | } |
---|
[5809313] | 322 | } |
---|
| 323 | |
---|
[b4fe9fb] | 324 | void GfxCore::OnPaint(wxPaintEvent&) |
---|
[5809313] | 325 | { |
---|
| 326 | // Redraw the window. |
---|
[b462168] | 327 | |
---|
| 328 | // Get a graphics context. |
---|
[1b12b82] | 329 | wxPaintDC dc(this); |
---|
[5809313] | 330 | |
---|
[815eab2] | 331 | if (m_HaveData) { |
---|
[01d91fd] | 332 | // Make sure we're initialised. |
---|
| 333 | bool first_time = !m_DoneFirstShow; |
---|
| 334 | if (first_time) { |
---|
| 335 | FirstShow(); |
---|
| 336 | } |
---|
| 337 | |
---|
[58dfdd21] | 338 | StartDrawing(); |
---|
| 339 | |
---|
| 340 | // Clear the background. |
---|
| 341 | Clear(); |
---|
| 342 | |
---|
[429465a] | 343 | // Set up model transformation matrix. |
---|
| 344 | SetDataTransform(); |
---|
| 345 | |
---|
| 346 | if (m_Legs || m_Tubes) { |
---|
| 347 | if (m_Tubes) { |
---|
[d67450e] | 348 | EnableSmoothPolygons(true); // FIXME: allow false for wireframe view |
---|
[d2fcc9b] | 349 | DrawList(LIST_TUBES); |
---|
[429465a] | 350 | DisableSmoothPolygons(); |
---|
| 351 | } |
---|
[e4d40792] | 352 | |
---|
[50e8979] | 353 | // Draw the underground legs. Do this last so that anti-aliasing |
---|
[e4d40792] | 354 | // works over polygons. |
---|
| 355 | SetColour(col_GREEN); |
---|
[d2fcc9b] | 356 | DrawList(LIST_UNDERGROUND_LEGS); |
---|
[429465a] | 357 | } |
---|
[33b2094] | 358 | |
---|
[429465a] | 359 | if (m_Surface) { |
---|
| 360 | // Draw the surface legs. |
---|
[d2fcc9b] | 361 | DrawList(LIST_SURFACE_LEGS); |
---|
[429465a] | 362 | } |
---|
[bbc22ca] | 363 | |
---|
[f4c5932] | 364 | if (m_BoundingBox) { |
---|
| 365 | DrawShadowedBoundingBox(); |
---|
| 366 | } |
---|
[429465a] | 367 | if (m_Grid) { |
---|
| 368 | // Draw the grid. |
---|
[37d7084] | 369 | DrawList(LIST_GRID); |
---|
[429465a] | 370 | } |
---|
[b13aee4] | 371 | |
---|
[d2cc100] | 372 | DrawList(LIST_BLOBS); |
---|
| 373 | |
---|
[86fe6e4] | 374 | if (m_Crosses) { |
---|
| 375 | DrawList(LIST_CROSSES); |
---|
| 376 | } |
---|
| 377 | |
---|
[429465a] | 378 | SetIndicatorTransform(); |
---|
| 379 | |
---|
[6adffadf] | 380 | // Draw station names. |
---|
| 381 | if (m_Names /*&& !m_Control->MouseDown() && !Animating()*/) { |
---|
| 382 | SetColour(NAME_COLOUR); |
---|
| 383 | |
---|
| 384 | if (m_OverlappingNames) { |
---|
| 385 | SimpleDrawNames(); |
---|
| 386 | } else { |
---|
| 387 | NattyDrawNames(); |
---|
| 388 | } |
---|
| 389 | } |
---|
| 390 | |
---|
[5e0b3a13] | 391 | if (m_HitTestDebug) { |
---|
| 392 | // Show the hit test grid bucket sizes... |
---|
| 393 | SetColour(m_HitTestGridValid ? col_LIGHT_GREY : col_DARK_GREY); |
---|
[7171240] | 394 | if (m_PointGrid) { |
---|
| 395 | for (int i = 0; i != HITTEST_SIZE; ++i) { |
---|
| 396 | int x = (GetXSize() + 1) * i / HITTEST_SIZE + 2; |
---|
| 397 | for (int j = 0; j != HITTEST_SIZE; ++j) { |
---|
| 398 | int square = i + j * HITTEST_SIZE; |
---|
[a49a023] | 399 | unsigned long bucket_size = m_PointGrid[square].size(); |
---|
[7171240] | 400 | if (bucket_size) { |
---|
| 401 | int y = (GetYSize() + 1) * (HITTEST_SIZE - 1 - j) / HITTEST_SIZE; |
---|
[7b9b700] | 402 | DrawIndicatorText(x, y, wxString::Format(wxT("%lu"), bucket_size)); |
---|
[7171240] | 403 | } |
---|
[5e0b3a13] | 404 | } |
---|
| 405 | } |
---|
| 406 | } |
---|
| 407 | |
---|
| 408 | EnableDashedLines(); |
---|
| 409 | BeginLines(); |
---|
| 410 | for (int i = 0; i != HITTEST_SIZE; ++i) { |
---|
| 411 | int x = (GetXSize() + 1) * i / HITTEST_SIZE; |
---|
| 412 | PlaceIndicatorVertex(x, 0); |
---|
| 413 | PlaceIndicatorVertex(x, GetYSize()); |
---|
| 414 | } |
---|
| 415 | for (int j = 0; j != HITTEST_SIZE; ++j) { |
---|
| 416 | int y = (GetYSize() + 1) * (HITTEST_SIZE - 1 - j) / HITTEST_SIZE; |
---|
| 417 | PlaceIndicatorVertex(0, y); |
---|
| 418 | PlaceIndicatorVertex(GetXSize(), y); |
---|
| 419 | } |
---|
| 420 | EndLines(); |
---|
| 421 | DisableDashedLines(); |
---|
| 422 | } |
---|
| 423 | |
---|
[c091027] | 424 | // Draw indicators. |
---|
| 425 | // |
---|
| 426 | // There's no advantage in generating an OpenGL list for the |
---|
| 427 | // indicators since they change with almost every redraw (and |
---|
| 428 | // sometimes several times between redraws). This way we avoid |
---|
| 429 | // the need to track when to update the indicator OpenGL list, |
---|
| 430 | // and also avoid indicator update bugs when we don't quite get this |
---|
| 431 | // right... |
---|
| 432 | DrawIndicators(); |
---|
| 433 | |
---|
[dd6af8b] | 434 | if (zoombox.active()) { |
---|
| 435 | SetColour(SEL_COLOUR); |
---|
| 436 | EnableDashedLines(); |
---|
| 437 | BeginPolyline(); |
---|
| 438 | glaCoord Y = GetYSize(); |
---|
| 439 | PlaceIndicatorVertex(zoombox.x1, Y - zoombox.y1); |
---|
| 440 | PlaceIndicatorVertex(zoombox.x1, Y - zoombox.y2); |
---|
| 441 | PlaceIndicatorVertex(zoombox.x2, Y - zoombox.y2); |
---|
| 442 | PlaceIndicatorVertex(zoombox.x2, Y - zoombox.y1); |
---|
| 443 | PlaceIndicatorVertex(zoombox.x1, Y - zoombox.y1); |
---|
| 444 | EndPolyline(); |
---|
| 445 | DisableDashedLines(); |
---|
| 446 | } else if (MeasuringLineActive()) { |
---|
[429465a] | 447 | // Draw "here" and "there". |
---|
[f6d8375] | 448 | double hx, hy; |
---|
[aa048c3] | 449 | SetColour(HERE_COLOUR); |
---|
[381ae6e] | 450 | if (m_here) { |
---|
[f6d8375] | 451 | double dummy; |
---|
[381ae6e] | 452 | Transform(*m_here, &hx, &hy, &dummy); |
---|
| 453 | if (m_here != &temp_here) DrawRing(hx, hy); |
---|
[429465a] | 454 | } |
---|
[381ae6e] | 455 | if (m_there) { |
---|
[f6d8375] | 456 | double tx, ty; |
---|
| 457 | double dummy; |
---|
[381ae6e] | 458 | Transform(*m_there, &tx, &ty, &dummy); |
---|
| 459 | if (m_here) { |
---|
[429465a] | 460 | BeginLines(); |
---|
| 461 | PlaceIndicatorVertex(hx, hy); |
---|
| 462 | PlaceIndicatorVertex(tx, ty); |
---|
[42d23c5] | 463 | EndLines(); |
---|
[429465a] | 464 | } |
---|
[e633bb1] | 465 | BeginBlobs(); |
---|
[81aea4e] | 466 | DrawBlob(tx, ty); |
---|
[e633bb1] | 467 | EndBlobs(); |
---|
[429465a] | 468 | } |
---|
| 469 | } |
---|
[f433fda] | 470 | |
---|
[58dfdd21] | 471 | FinishDrawing(); |
---|
[5997ffd] | 472 | } else { |
---|
| 473 | dc.SetBackground(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWFRAME)); |
---|
| 474 | dc.Clear(); |
---|
[58dfdd21] | 475 | } |
---|
[5809313] | 476 | } |
---|
| 477 | |
---|
[f4c5932] | 478 | void GfxCore::DrawBoundingBox() |
---|
| 479 | { |
---|
[d67450e] | 480 | const Vector3 v = 0.5 * m_Parent->GetExtent(); |
---|
[f4c5932] | 481 | |
---|
| 482 | SetColour(col_BLUE); |
---|
| 483 | EnableDashedLines(); |
---|
| 484 | BeginPolyline(); |
---|
[d67450e] | 485 | PlaceVertex(-v.GetX(), -v.GetY(), v.GetZ()); |
---|
| 486 | PlaceVertex(-v.GetX(), v.GetY(), v.GetZ()); |
---|
| 487 | PlaceVertex(v.GetX(), v.GetY(), v.GetZ()); |
---|
| 488 | PlaceVertex(v.GetX(), -v.GetY(), v.GetZ()); |
---|
| 489 | PlaceVertex(-v.GetX(), -v.GetY(), v.GetZ()); |
---|
[f4c5932] | 490 | EndPolyline(); |
---|
| 491 | BeginPolyline(); |
---|
[d67450e] | 492 | PlaceVertex(-v.GetX(), -v.GetY(), -v.GetZ()); |
---|
| 493 | PlaceVertex(-v.GetX(), v.GetY(), -v.GetZ()); |
---|
| 494 | PlaceVertex(v.GetX(), v.GetY(), -v.GetZ()); |
---|
| 495 | PlaceVertex(v.GetX(), -v.GetY(), -v.GetZ()); |
---|
| 496 | PlaceVertex(-v.GetX(), -v.GetY(), -v.GetZ()); |
---|
[f4c5932] | 497 | EndPolyline(); |
---|
| 498 | BeginLines(); |
---|
[d67450e] | 499 | PlaceVertex(-v.GetX(), -v.GetY(), v.GetZ()); |
---|
| 500 | PlaceVertex(-v.GetX(), -v.GetY(), -v.GetZ()); |
---|
| 501 | PlaceVertex(-v.GetX(), v.GetY(), v.GetZ()); |
---|
| 502 | PlaceVertex(-v.GetX(), v.GetY(), -v.GetZ()); |
---|
| 503 | PlaceVertex(v.GetX(), v.GetY(), v.GetZ()); |
---|
| 504 | PlaceVertex(v.GetX(), v.GetY(), -v.GetZ()); |
---|
| 505 | PlaceVertex(v.GetX(), -v.GetY(), v.GetZ()); |
---|
| 506 | PlaceVertex(v.GetX(), -v.GetY(), -v.GetZ()); |
---|
[f4c5932] | 507 | EndLines(); |
---|
| 508 | DisableDashedLines(); |
---|
| 509 | } |
---|
| 510 | |
---|
| 511 | void GfxCore::DrawShadowedBoundingBox() |
---|
| 512 | { |
---|
[d67450e] | 513 | const Vector3 v = 0.5 * m_Parent->GetExtent(); |
---|
[f4c5932] | 514 | |
---|
[f7dae86] | 515 | DrawBoundingBox(); |
---|
| 516 | |
---|
[f9ca87c] | 517 | PolygonOffset(true); |
---|
[f4c5932] | 518 | SetColour(col_DARK_GREY); |
---|
| 519 | BeginQuadrilaterals(); |
---|
[d67450e] | 520 | PlaceVertex(-v.GetX(), -v.GetY(), -v.GetZ()); |
---|
| 521 | PlaceVertex(-v.GetX(), v.GetY(), -v.GetZ()); |
---|
| 522 | PlaceVertex(v.GetX(), v.GetY(), -v.GetZ()); |
---|
| 523 | PlaceVertex(v.GetX(), -v.GetY(), -v.GetZ()); |
---|
[f4c5932] | 524 | EndQuadrilaterals(); |
---|
[f9ca87c] | 525 | PolygonOffset(false); |
---|
[f4c5932] | 526 | |
---|
[d2fcc9b] | 527 | DrawList(LIST_SHADOW); |
---|
[f4c5932] | 528 | } |
---|
| 529 | |
---|
[c1cf79d] | 530 | void GfxCore::DrawGrid() |
---|
| 531 | { |
---|
| 532 | // Draw the grid. |
---|
[156dc16] | 533 | SetColour(col_RED); |
---|
[c1cf79d] | 534 | |
---|
| 535 | // Calculate the extent of the survey, in metres across the screen plane. |
---|
[b81eee2] | 536 | Double m_across_screen = SurveyUnitsAcrossViewport(); |
---|
[c1cf79d] | 537 | // Calculate the length of the scale bar in metres. |
---|
| 538 | //--move this elsewhere |
---|
[c6d95d8] | 539 | Double size_snap = pow(10.0, floor(log10(0.75 * m_across_screen))); |
---|
| 540 | Double t = m_across_screen * 0.75 / size_snap; |
---|
[c1cf79d] | 541 | if (t >= 5.0) { |
---|
[429465a] | 542 | size_snap *= 5.0; |
---|
[c1cf79d] | 543 | } |
---|
| 544 | else if (t >= 2.0) { |
---|
[429465a] | 545 | size_snap *= 2.0; |
---|
[c1cf79d] | 546 | } |
---|
| 547 | |
---|
[d67450e] | 548 | Double grid_size = size_snap * 0.1; |
---|
[c6d95d8] | 549 | Double edge = grid_size * 2.0; |
---|
[d67450e] | 550 | Double grid_z = -m_Parent->GetZExtent() * 0.5 - grid_size; |
---|
| 551 | Double left = -m_Parent->GetXExtent() * 0.5 - edge; |
---|
| 552 | Double right = m_Parent->GetXExtent() * 0.5 + edge; |
---|
| 553 | Double bottom = -m_Parent->GetYExtent() * 0.5 - edge; |
---|
| 554 | Double top = m_Parent->GetYExtent() * 0.5 + edge; |
---|
[c1cf79d] | 555 | int count_x = (int) ceil((right - left) / grid_size); |
---|
| 556 | int count_y = (int) ceil((top - bottom) / grid_size); |
---|
[c6d95d8] | 557 | Double actual_right = left + count_x*grid_size; |
---|
| 558 | Double actual_top = bottom + count_y*grid_size; |
---|
[c1cf79d] | 559 | |
---|
[b81eee2] | 560 | BeginLines(); |
---|
| 561 | |
---|
[c1cf79d] | 562 | for (int xc = 0; xc <= count_x; xc++) { |
---|
[429465a] | 563 | Double x = left + xc*grid_size; |
---|
[f433fda] | 564 | |
---|
[b81eee2] | 565 | PlaceVertex(x, bottom, grid_z); |
---|
| 566 | PlaceVertex(x, actual_top, grid_z); |
---|
[c1cf79d] | 567 | } |
---|
| 568 | |
---|
| 569 | for (int yc = 0; yc <= count_y; yc++) { |
---|
[429465a] | 570 | Double y = bottom + yc*grid_size; |
---|
[b81eee2] | 571 | PlaceVertex(left, y, grid_z); |
---|
| 572 | PlaceVertex(actual_right, y, grid_z); |
---|
[c1cf79d] | 573 | } |
---|
[b81eee2] | 574 | |
---|
| 575 | EndLines(); |
---|
[c1cf79d] | 576 | } |
---|
| 577 | |
---|
[1eeb55a] | 578 | int GfxCore::GetClinoOffset() const |
---|
[c300a04] | 579 | { |
---|
[2a26b45] | 580 | int result = INDICATOR_OFFSET_X; |
---|
| 581 | if (m_Compass) { |
---|
| 582 | result += 6 + GetCompassWidth() + INDICATOR_GAP; |
---|
| 583 | } |
---|
| 584 | return result; |
---|
[c300a04] | 585 | } |
---|
| 586 | |
---|
[fe665c4] | 587 | void GfxCore::DrawTick(int angle_cw) |
---|
[6606406] | 588 | { |
---|
[fe665c4] | 589 | const Double theta = rad(angle_cw); |
---|
| 590 | const wxCoord length1 = INDICATOR_RADIUS; |
---|
| 591 | const wxCoord length0 = length1 + TICK_LENGTH; |
---|
| 592 | wxCoord x0 = wxCoord(length0 * sin(theta)); |
---|
| 593 | wxCoord y0 = wxCoord(length0 * cos(theta)); |
---|
| 594 | wxCoord x1 = wxCoord(length1 * sin(theta)); |
---|
| 595 | wxCoord y1 = wxCoord(length1 * cos(theta)); |
---|
[6606406] | 596 | |
---|
[fe665c4] | 597 | PlaceIndicatorVertex(x0, y0); |
---|
| 598 | PlaceIndicatorVertex(x1, y1); |
---|
[6606406] | 599 | } |
---|
| 600 | |
---|
[d67450e] | 601 | void GfxCore::DrawArrow(gla_colour col1, gla_colour col2) { |
---|
| 602 | Vector3 p1(0, INDICATOR_RADIUS, 0); |
---|
| 603 | Vector3 p2(INDICATOR_RADIUS/2, INDICATOR_RADIUS*-.866025404, 0); // 150deg |
---|
| 604 | Vector3 p3(-INDICATOR_RADIUS/2, INDICATOR_RADIUS*-.866025404, 0); // 210deg |
---|
| 605 | Vector3 pc(0, 0, 0); |
---|
| 606 | |
---|
| 607 | DrawTriangle(col_LIGHT_GREY, col1, p2, p1, pc); |
---|
| 608 | DrawTriangle(col_LIGHT_GREY, col2, p3, p1, pc); |
---|
| 609 | } |
---|
| 610 | |
---|
[fe665c4] | 611 | void GfxCore::DrawCompass() { |
---|
| 612 | // Ticks. |
---|
| 613 | BeginLines(); |
---|
| 614 | for (int angle = 315; angle > 0; angle -= 45) { |
---|
| 615 | DrawTick(angle); |
---|
| 616 | } |
---|
| 617 | SetColour(col_GREEN); |
---|
| 618 | DrawTick(0); |
---|
| 619 | EndLines(); |
---|
| 620 | |
---|
| 621 | // Compass background. |
---|
| 622 | DrawCircle(col_LIGHT_GREY_2, col_GREY, 0, 0, INDICATOR_RADIUS); |
---|
[6606406] | 623 | |
---|
[fe665c4] | 624 | // Compass arrow. |
---|
[d67450e] | 625 | DrawArrow(col_INDICATOR_1, col_INDICATOR_2); |
---|
[6606406] | 626 | } |
---|
| 627 | |
---|
[fe665c4] | 628 | // Draw the non-rotating background to the clino. |
---|
| 629 | void GfxCore::DrawClinoBack() { |
---|
| 630 | BeginLines(); |
---|
| 631 | for (int angle = 0; angle <= 180; angle += 90) { |
---|
| 632 | DrawTick(angle); |
---|
| 633 | } |
---|
| 634 | |
---|
| 635 | SetColour(col_GREY); |
---|
| 636 | PlaceIndicatorVertex(0, INDICATOR_RADIUS); |
---|
| 637 | PlaceIndicatorVertex(0, -INDICATOR_RADIUS); |
---|
| 638 | PlaceIndicatorVertex(0, 0); |
---|
| 639 | PlaceIndicatorVertex(INDICATOR_RADIUS, 0); |
---|
[b56df45] | 640 | |
---|
[fe665c4] | 641 | EndLines(); |
---|
| 642 | } |
---|
| 643 | |
---|
| 644 | void GfxCore::DrawClino() { |
---|
| 645 | // Ticks. |
---|
| 646 | SetColour(col_GREEN); |
---|
[33b2094] | 647 | BeginLines(); |
---|
[fe665c4] | 648 | DrawTick(0); |
---|
[33b2094] | 649 | EndLines(); |
---|
[fe665c4] | 650 | |
---|
| 651 | // Clino background. |
---|
| 652 | DrawSemicircle(col_LIGHT_GREY_2, col_GREY, 0, 0, INDICATOR_RADIUS, 0); |
---|
| 653 | |
---|
| 654 | // Elevation arrow. |
---|
[d67450e] | 655 | DrawArrow(col_INDICATOR_2, col_INDICATOR_1); |
---|
[b56df45] | 656 | } |
---|
| 657 | |
---|
[6606406] | 658 | void GfxCore::Draw2dIndicators() |
---|
| 659 | { |
---|
[76dd228] | 660 | // Draw the compass and elevation indicators. |
---|
| 661 | |
---|
| 662 | const int centre_y = INDICATOR_BOX_SIZE / 2 + INDICATOR_OFFSET_Y; |
---|
| 663 | |
---|
[fe665c4] | 664 | const int comp_centre_x = GetCompassXPosition(); |
---|
[6606406] | 665 | |
---|
[eef68f9] | 666 | if (m_Compass && !m_Parent->IsExtendedElevation()) { |
---|
[fe665c4] | 667 | // If the user is dragging the compass with the pointer outside the |
---|
| 668 | // compass, we snap to 45 degree multiples, and the ticks go white. |
---|
[76dd228] | 669 | SetColour(m_MouseOutsideCompass ? col_WHITE : col_LIGHT_GREY_2); |
---|
[fe665c4] | 670 | DrawList2D(LIST_COMPASS, comp_centre_x, centre_y, -m_PanAngle); |
---|
[c300a04] | 671 | } |
---|
[76dd228] | 672 | |
---|
[fe665c4] | 673 | const int elev_centre_x = GetClinoXPosition(); |
---|
[76dd228] | 674 | |
---|
[eef68f9] | 675 | if (m_Clino) { |
---|
[fe665c4] | 676 | // If the user is dragging the clino with the pointer outside the |
---|
| 677 | // clino, we snap to 90 degree multiples, and the ticks go white. |
---|
| 678 | SetColour(m_MouseOutsideElev ? col_WHITE : col_LIGHT_GREY_2); |
---|
| 679 | DrawList2D(LIST_CLINO_BACK, elev_centre_x, centre_y, 0); |
---|
[7a57dc7] | 680 | DrawList2D(LIST_CLINO, elev_centre_x, centre_y, 90 - m_TiltAngle); |
---|
[c300a04] | 681 | } |
---|
[6606406] | 682 | |
---|
[aa048c3] | 683 | SetColour(TEXT_COLOUR); |
---|
[6606406] | 684 | |
---|
[21958ec] | 685 | static int triple_zero_width = 0; |
---|
| 686 | static int height = 0; |
---|
| 687 | if (!triple_zero_width) { |
---|
[5627cbb] | 688 | GetTextExtent(wxT("000"), &triple_zero_width, &height); |
---|
[21958ec] | 689 | } |
---|
| 690 | const int y_off = INDICATOR_OFFSET_Y + INDICATOR_BOX_SIZE + height / 2; |
---|
[421b7d2] | 691 | |
---|
[eef68f9] | 692 | if (m_Compass && !m_Parent->IsExtendedElevation()) { |
---|
[21958ec] | 693 | wxString str; |
---|
| 694 | int value; |
---|
[d171c0c] | 695 | int brg_unit; |
---|
[429465a] | 696 | if (m_Degrees) { |
---|
[21958ec] | 697 | value = int(m_PanAngle); |
---|
[736f7df] | 698 | /* TRANSLATORS: degree symbol - probably should be translated to |
---|
| 699 | * itself. */ |
---|
[d171c0c] | 700 | brg_unit = /*°*/344; |
---|
[429465a] | 701 | } else { |
---|
[21958ec] | 702 | value = int(m_PanAngle * 200.0 / 180.0); |
---|
[736f7df] | 703 | /* TRANSLATORS: symbol for grad (400 grad = 360 degrees = full |
---|
| 704 | * circle). */ |
---|
[d171c0c] | 705 | brg_unit = /*ᵍ*/76; |
---|
[f433fda] | 706 | } |
---|
[5627cbb] | 707 | str.Printf(wxT("%03d"), value); |
---|
[d171c0c] | 708 | str += wmsg(brg_unit); |
---|
[21958ec] | 709 | DrawIndicatorText(comp_centre_x - triple_zero_width / 2, y_off, str); |
---|
| 710 | |
---|
[1c507cf] | 711 | // TRANSLATORS: Used in aven above the compass indicator at the lower |
---|
| 712 | // right of the display, with a bearing below "Facing". This indicates the |
---|
| 713 | // direction the viewer is "facing" in. |
---|
| 714 | // |
---|
| 715 | // Try to keep this translation short - ideally at most 10 characters - |
---|
| 716 | // as otherwise the compass and clino will be moved further apart to |
---|
| 717 | // make room. */ |
---|
[5627cbb] | 718 | str = wmsg(/*Facing*/203); |
---|
[21958ec] | 719 | int w; |
---|
[d92d282] | 720 | GetTextExtent(str, &w, NULL); |
---|
[21958ec] | 721 | DrawIndicatorText(comp_centre_x - w / 2, y_off + height, str); |
---|
[c300a04] | 722 | } |
---|
| 723 | |
---|
[eef68f9] | 724 | if (m_Clino) { |
---|
[c13d121f] | 725 | if (m_TiltAngle == -90.0) { |
---|
| 726 | // TRANSLATORS: Label used for "clino" in Aven when the view is |
---|
| 727 | // from directly above. |
---|
[1c507cf] | 728 | // |
---|
| 729 | // Try to keep this translation short - ideally at most 10 |
---|
| 730 | // characters - as otherwise the compass and clino will be moved |
---|
| 731 | // further apart to make room. */ |
---|
[c13d121f] | 732 | wxString str = wmsg(/*Plan*/432); |
---|
| 733 | static int width = 0; |
---|
| 734 | if (!width) { |
---|
| 735 | GetTextExtent(str, &width, NULL); |
---|
[d171c0c] | 736 | } |
---|
[c13d121f] | 737 | int x = elev_centre_x - width / 2; |
---|
| 738 | DrawIndicatorText(x, y_off + height / 2, str); |
---|
| 739 | } else if (m_TiltAngle == 90.0) { |
---|
| 740 | // TRANSLATORS: Label used for "clino" in Aven when the view is |
---|
| 741 | // from directly below. |
---|
[1c507cf] | 742 | // |
---|
| 743 | // Try to keep this translation short - ideally at most 10 |
---|
| 744 | // characters - as otherwise the compass and clino will be moved |
---|
| 745 | // further apart to make room. */ |
---|
[c13d121f] | 746 | wxString str = wmsg(/*Kiwi Plan*/433); |
---|
| 747 | static int width = 0; |
---|
| 748 | if (!width) { |
---|
| 749 | GetTextExtent(str, &width, NULL); |
---|
[d171c0c] | 750 | } |
---|
[c13d121f] | 751 | int x = elev_centre_x - width / 2; |
---|
| 752 | DrawIndicatorText(x, y_off + height / 2, str); |
---|
| 753 | } else { |
---|
| 754 | int angle; |
---|
| 755 | wxString str; |
---|
| 756 | int width; |
---|
| 757 | int unit; |
---|
| 758 | if (m_Percent) { |
---|
| 759 | static int zero_width = 0; |
---|
| 760 | if (!zero_width) { |
---|
| 761 | GetTextExtent(wxT("0"), &zero_width, NULL); |
---|
| 762 | } |
---|
| 763 | width = zero_width; |
---|
| 764 | if (m_TiltAngle > 89.99) { |
---|
| 765 | angle = 1000000; |
---|
| 766 | } else if (m_TiltAngle < -89.99) { |
---|
| 767 | angle = -1000000; |
---|
| 768 | } else { |
---|
| 769 | angle = int(100 * tan(rad(m_TiltAngle))); |
---|
| 770 | } |
---|
| 771 | if (angle > 99999 || angle < -99999) { |
---|
| 772 | str = angle > 0 ? wxT("+") : wxT("-"); |
---|
[0b8c321] | 773 | /* TRANSLATORS: infinity symbol - used for the percentage gradient on |
---|
[feefc6a] | 774 | * vertical angles. */ |
---|
[c13d121f] | 775 | str += wmsg(/*∞*/431); |
---|
| 776 | } else { |
---|
| 777 | str = angle ? wxString::Format(wxT("%+03d"), angle) : wxT("0"); |
---|
| 778 | } |
---|
[feefc6a] | 779 | /* TRANSLATORS: symbol for percentage gradient (100% = 45 |
---|
| 780 | * degrees = 50 grad). */ |
---|
[c13d121f] | 781 | unit = /*%*/96; |
---|
| 782 | } else if (m_Degrees) { |
---|
| 783 | static int zero_zero_width = 0; |
---|
| 784 | if (!zero_zero_width) { |
---|
| 785 | GetTextExtent(wxT("00"), &zero_zero_width, NULL); |
---|
| 786 | } |
---|
| 787 | width = zero_zero_width; |
---|
| 788 | angle = int(m_TiltAngle); |
---|
| 789 | str = angle ? wxString::Format(wxT("%+03d"), angle) : wxT("00"); |
---|
| 790 | unit = /*°*/344; |
---|
[d171c0c] | 791 | } else { |
---|
[c13d121f] | 792 | width = triple_zero_width; |
---|
| 793 | angle = int(m_TiltAngle * 200.0 / 180.0); |
---|
| 794 | str = angle ? wxString::Format(wxT("%+04d"), angle) : wxT("000"); |
---|
| 795 | unit = /*ᵍ*/76; |
---|
[21958ec] | 796 | } |
---|
| 797 | |
---|
[c13d121f] | 798 | int sign_offset = 0; |
---|
| 799 | if (unit == /*%*/96) { |
---|
| 800 | // Right align % since the width changes so much. |
---|
| 801 | GetTextExtent(str, &sign_offset, NULL); |
---|
| 802 | sign_offset -= width; |
---|
| 803 | } else if (angle < 0) { |
---|
| 804 | // Adjust horizontal position so the left of the first digit is |
---|
| 805 | // always in the same place. |
---|
| 806 | static int minus_width = 0; |
---|
| 807 | if (!minus_width) { |
---|
| 808 | GetTextExtent(wxT("-"), &minus_width, NULL); |
---|
| 809 | } |
---|
| 810 | sign_offset = minus_width; |
---|
| 811 | } else if (angle > 0) { |
---|
| 812 | // Adjust horizontal position so the left of the first digit is |
---|
| 813 | // always in the same place. |
---|
| 814 | static int plus_width = 0; |
---|
| 815 | if (!plus_width) { |
---|
| 816 | GetTextExtent(wxT("+"), &plus_width, NULL); |
---|
| 817 | } |
---|
| 818 | sign_offset = plus_width; |
---|
[21958ec] | 819 | } |
---|
[d171c0c] | 820 | |
---|
[c13d121f] | 821 | str += wmsg(unit); |
---|
| 822 | DrawIndicatorText(elev_centre_x - sign_offset - width / 2, y_off, str); |
---|
[21958ec] | 823 | |
---|
[1c507cf] | 824 | // TRANSLATORS: Label used for "clino" in Aven when the view is |
---|
| 825 | // neither from directly above nor from directly below. It is |
---|
| 826 | // also used in the dialog for editing a marked position in a |
---|
| 827 | // presentation. |
---|
| 828 | // |
---|
| 829 | // Try to keep this translation short - ideally at most 10 |
---|
| 830 | // characters - as otherwise the compass and clino will be moved |
---|
| 831 | // further apart to make room. */ |
---|
[c13d121f] | 832 | str = wmsg(/*Elevation*/118); |
---|
| 833 | static int elevation_width = 0; |
---|
| 834 | if (!elevation_width) { |
---|
| 835 | GetTextExtent(str, &elevation_width, NULL); |
---|
| 836 | } |
---|
| 837 | int x = elev_centre_x - elevation_width / 2; |
---|
| 838 | DrawIndicatorText(x, y_off + height, str); |
---|
[d171c0c] | 839 | } |
---|
[c300a04] | 840 | } |
---|
[5809313] | 841 | } |
---|
| 842 | |
---|
| 843 | void GfxCore::NattyDrawNames() |
---|
| 844 | { |
---|
[84cab34] | 845 | // Draw station names, without overlapping. |
---|
[f433fda] | 846 | |
---|
[d92d282] | 847 | const unsigned int quantise(GetFontSize() / QUANTISE_FACTOR); |
---|
[90430f2] | 848 | const unsigned int quantised_x = GetXSize() / quantise; |
---|
| 849 | const unsigned int quantised_y = GetYSize() / quantise; |
---|
[84cab34] | 850 | const size_t buffer_size = quantised_x * quantised_y; |
---|
[f433fda] | 851 | |
---|
[69463a0] | 852 | if (!m_LabelGrid) m_LabelGrid = new char[buffer_size]; |
---|
[5809313] | 853 | |
---|
[33b2094] | 854 | memset((void*) m_LabelGrid, 0, buffer_size); |
---|
[156dc16] | 855 | |
---|
[33b2094] | 856 | list<LabelInfo*>::const_iterator label = m_Parent->GetLabels(); |
---|
[36c3285] | 857 | for ( ; label != m_Parent->GetLabelsEnd(); ++label) { |
---|
[ece003f] | 858 | if (!((m_Surface && (*label)->IsSurface()) || |
---|
| 859 | (m_Legs && (*label)->IsUnderground()) || |
---|
| 860 | (!(*label)->IsSurface() && !(*label)->IsUnderground()))) { |
---|
| 861 | // if this station isn't to be displayed, skip to the next |
---|
| 862 | // (last case is for stns with no legs attached) |
---|
| 863 | continue; |
---|
| 864 | } |
---|
| 865 | |
---|
[f6d8375] | 866 | double x, y, z; |
---|
[f433fda] | 867 | |
---|
[d67450e] | 868 | Transform(**label, &x, &y, &z); |
---|
[36c3285] | 869 | // Check if the label is behind us (in perspective view). |
---|
[d92d282] | 870 | if (z <= 0.0 || z >= 1.0) continue; |
---|
[421b7d2] | 871 | |
---|
[1eeb55a] | 872 | // Apply a small shift so that translating the view doesn't make which |
---|
| 873 | // labels are displayed change as the resulting twinkling effect is |
---|
| 874 | // distracting. |
---|
[f6d8375] | 875 | double tx, ty, tz; |
---|
[d67450e] | 876 | Transform(Vector3(), &tx, &ty, &tz); |
---|
[429465a] | 877 | tx -= floor(tx / quantise) * quantise; |
---|
| 878 | ty -= floor(ty / quantise) * quantise; |
---|
[5809313] | 879 | |
---|
[f12e8cc] | 880 | tx = x - tx; |
---|
| 881 | if (tx < 0) continue; |
---|
| 882 | |
---|
| 883 | ty = y - ty; |
---|
| 884 | if (ty < 0) continue; |
---|
[421b7d2] | 885 | |
---|
[f12e8cc] | 886 | unsigned int iy = unsigned(ty) / quantise; |
---|
[d92d282] | 887 | if (iy >= quantised_y) continue; |
---|
[5a24583] | 888 | unsigned int width = (*label)->get_width(); |
---|
[f12e8cc] | 889 | unsigned int ix = unsigned(tx) / quantise; |
---|
| 890 | if (ix + width >= quantised_x) continue; |
---|
[33b2094] | 891 | |
---|
[f12e8cc] | 892 | char * test = m_LabelGrid + ix + iy * quantised_x; |
---|
[d92d282] | 893 | if (memchr(test, 1, width)) continue; |
---|
[33b2094] | 894 | |
---|
[8bd480e] | 895 | x += 3; |
---|
| 896 | y -= GetFontSize() / 2; |
---|
[d92d282] | 897 | DrawIndicatorText((int)x, (int)y, (*label)->GetText()); |
---|
| 898 | |
---|
| 899 | if (iy > QUANTISE_FACTOR) iy = QUANTISE_FACTOR; |
---|
| 900 | test -= quantised_x * iy; |
---|
[f12e8cc] | 901 | iy += 4; |
---|
| 902 | while (--iy && test < m_LabelGrid + buffer_size) { |
---|
[d92d282] | 903 | memset(test, 1, width); |
---|
| 904 | test += quantised_x; |
---|
[429465a] | 905 | } |
---|
[84cab34] | 906 | } |
---|
[5809313] | 907 | } |
---|
| 908 | |
---|
| 909 | void GfxCore::SimpleDrawNames() |
---|
| 910 | { |
---|
[a8aedf4] | 911 | // Draw all station names, without worrying about overlaps |
---|
[d5de678] | 912 | list<LabelInfo*>::const_iterator label = m_Parent->GetLabels(); |
---|
[01d91fd] | 913 | for ( ; label != m_Parent->GetLabelsEnd(); ++label) { |
---|
[ece003f] | 914 | if (!((m_Surface && (*label)->IsSurface()) || |
---|
| 915 | (m_Legs && (*label)->IsUnderground()) || |
---|
| 916 | (!(*label)->IsSurface() && !(*label)->IsUnderground()))) { |
---|
| 917 | // if this station isn't to be displayed, skip to the next |
---|
| 918 | // (last case is for stns with no legs attached) |
---|
| 919 | continue; |
---|
| 920 | } |
---|
| 921 | |
---|
[f6d8375] | 922 | double x, y, z; |
---|
[d67450e] | 923 | Transform(**label, &x, &y, &z); |
---|
[d92d282] | 924 | |
---|
| 925 | // Check if the label is behind us (in perspective view). |
---|
| 926 | if (z <= 0) continue; |
---|
| 927 | |
---|
[8bd480e] | 928 | x += 3; |
---|
| 929 | y -= GetFontSize() / 2; |
---|
[d92d282] | 930 | DrawIndicatorText((int)x, (int)y, (*label)->GetText()); |
---|
[84cab34] | 931 | } |
---|
[5809313] | 932 | } |
---|
| 933 | |
---|
[825bdff] | 934 | void GfxCore::DrawColourKey(int num_bands, const wxString & other, const wxString & units) |
---|
[5809313] | 935 | { |
---|
[7cdb1c3] | 936 | int total_block_height = |
---|
[62da267] | 937 | KEY_BLOCK_HEIGHT * (num_bands == 1 ? num_bands : num_bands - 1); |
---|
| 938 | if (!other.empty()) total_block_height += KEY_BLOCK_HEIGHT * 2; |
---|
[825bdff] | 939 | if (!units.empty()) total_block_height += KEY_BLOCK_HEIGHT; |
---|
[5809313] | 940 | |
---|
[3585243] | 941 | const int bottom = -total_block_height; |
---|
[a74b014] | 942 | |
---|
[d4650b3] | 943 | int size = 0; |
---|
[7cdb1c3] | 944 | if (!other.empty()) GetTextExtent(other, &size, NULL); |
---|
[d4650b3] | 945 | int band; |
---|
[2043961] | 946 | for (band = 0; band < num_bands; ++band) { |
---|
[a74b014] | 947 | int x; |
---|
[7cdb1c3] | 948 | GetTextExtent(key_legends[band], &x, NULL); |
---|
[d4650b3] | 949 | if (x > size) size = x; |
---|
| 950 | } |
---|
| 951 | |
---|
[3585243] | 952 | int left = -KEY_BLOCK_WIDTH - size; |
---|
[d4650b3] | 953 | |
---|
[fcc3741] | 954 | key_lowerleft[m_ColourBy].x = left - KEY_EXTRA_LEFT_MARGIN; |
---|
| 955 | key_lowerleft[m_ColourBy].y = bottom; |
---|
[d4650b3] | 956 | |
---|
[d43fa84] | 957 | int y = bottom; |
---|
[825bdff] | 958 | if (!units.empty()) y += KEY_BLOCK_HEIGHT; |
---|
[a74b014] | 959 | |
---|
[7cdb1c3] | 960 | if (!other.empty()) { |
---|
[a74b014] | 961 | DrawShadedRectangle(GetSurfacePen(), GetSurfacePen(), left, y, |
---|
[62da267] | 962 | KEY_BLOCK_WIDTH, KEY_BLOCK_HEIGHT); |
---|
[2779338f] | 963 | SetColour(col_BLACK); |
---|
| 964 | BeginPolyline(); |
---|
| 965 | PlaceIndicatorVertex(left, y); |
---|
| 966 | PlaceIndicatorVertex(left + KEY_BLOCK_WIDTH, y); |
---|
| 967 | PlaceIndicatorVertex(left + KEY_BLOCK_WIDTH, y + KEY_BLOCK_HEIGHT); |
---|
| 968 | PlaceIndicatorVertex(left, y + KEY_BLOCK_HEIGHT); |
---|
| 969 | PlaceIndicatorVertex(left, y); |
---|
| 970 | EndPolyline(); |
---|
[62da267] | 971 | y += KEY_BLOCK_HEIGHT * 2; |
---|
[a74b014] | 972 | } |
---|
| 973 | |
---|
[2779338f] | 974 | int start = y; |
---|
[2043961] | 975 | if (num_bands == 1) { |
---|
| 976 | DrawShadedRectangle(GetPen(0), GetPen(0), left, y, |
---|
[62da267] | 977 | KEY_BLOCK_WIDTH, KEY_BLOCK_HEIGHT); |
---|
[2779338f] | 978 | y += KEY_BLOCK_HEIGHT; |
---|
[2043961] | 979 | } else { |
---|
| 980 | for (band = 0; band < num_bands - 1; ++band) { |
---|
| 981 | DrawShadedRectangle(GetPen(band), GetPen(band + 1), left, y, |
---|
[62da267] | 982 | KEY_BLOCK_WIDTH, KEY_BLOCK_HEIGHT); |
---|
| 983 | y += KEY_BLOCK_HEIGHT; |
---|
[2043961] | 984 | } |
---|
[d4650b3] | 985 | } |
---|
| 986 | |
---|
[2779338f] | 987 | SetColour(col_BLACK); |
---|
| 988 | BeginPolyline(); |
---|
| 989 | PlaceIndicatorVertex(left, y); |
---|
| 990 | PlaceIndicatorVertex(left + KEY_BLOCK_WIDTH, y); |
---|
| 991 | PlaceIndicatorVertex(left + KEY_BLOCK_WIDTH, start); |
---|
| 992 | PlaceIndicatorVertex(left, start); |
---|
| 993 | PlaceIndicatorVertex(left, y); |
---|
| 994 | EndPolyline(); |
---|
| 995 | |
---|
[825bdff] | 996 | SetColour(TEXT_COLOUR); |
---|
| 997 | |
---|
| 998 | y = bottom; |
---|
| 999 | if (!units.empty()) { |
---|
| 1000 | GetTextExtent(units, &size, NULL); |
---|
| 1001 | DrawIndicatorText(left + (KEY_BLOCK_WIDTH - size) / 2, y, units); |
---|
| 1002 | y += KEY_BLOCK_HEIGHT; |
---|
| 1003 | } |
---|
| 1004 | y -= GetFontSize() / 2; |
---|
[62da267] | 1005 | left += KEY_BLOCK_WIDTH + 5; |
---|
[d4650b3] | 1006 | |
---|
[7cdb1c3] | 1007 | if (!other.empty()) { |
---|
[62da267] | 1008 | y += KEY_BLOCK_HEIGHT / 2; |
---|
[7cdb1c3] | 1009 | DrawIndicatorText(left, y, other); |
---|
[62da267] | 1010 | y += KEY_BLOCK_HEIGHT * 2 - KEY_BLOCK_HEIGHT / 2; |
---|
[a74b014] | 1011 | } |
---|
| 1012 | |
---|
[2043961] | 1013 | if (num_bands == 1) { |
---|
[62da267] | 1014 | y += KEY_BLOCK_HEIGHT / 2; |
---|
[7cdb1c3] | 1015 | DrawIndicatorText(left, y, key_legends[0]); |
---|
[2043961] | 1016 | } else { |
---|
[62c5fc6] | 1017 | for (band = 0; band < num_bands; ++band) { |
---|
[7cdb1c3] | 1018 | DrawIndicatorText(left, y, key_legends[band]); |
---|
[62da267] | 1019 | y += KEY_BLOCK_HEIGHT; |
---|
[2043961] | 1020 | } |
---|
[d4650b3] | 1021 | } |
---|
| 1022 | } |
---|
| 1023 | |
---|
[e2ea75a] | 1024 | void GfxCore::DrawDepthKey() |
---|
[c61aa79] | 1025 | { |
---|
[62c5fc6] | 1026 | Double z_ext = m_Parent->GetDepthExtent(); |
---|
[825bdff] | 1027 | int num_bands = 1; |
---|
| 1028 | int sf = 0; |
---|
| 1029 | if (z_ext > 0.0) { |
---|
[62c5fc6] | 1030 | num_bands = GetNumColourBands(); |
---|
[825bdff] | 1031 | Double z_range = z_ext; |
---|
| 1032 | if (!m_Metric) z_range /= METRES_PER_FOOT; |
---|
| 1033 | sf = max(0, 1 - (int)floor(log10(z_range))); |
---|
[62c5fc6] | 1034 | } |
---|
| 1035 | |
---|
[825bdff] | 1036 | Double z_min = m_Parent->GetDepthMin() + m_Parent->GetOffset().GetZ(); |
---|
| 1037 | for (int band = 0; band < num_bands; ++band) { |
---|
| 1038 | Double z = z_min; |
---|
[62c5fc6] | 1039 | if (band) |
---|
| 1040 | z += z_ext * band / (num_bands - 1); |
---|
[825bdff] | 1041 | |
---|
| 1042 | if (!m_Metric) |
---|
| 1043 | z /= METRES_PER_FOOT; |
---|
| 1044 | |
---|
| 1045 | key_legends[band].Printf(wxT("%.*f"), sf, z); |
---|
[c61aa79] | 1046 | } |
---|
| 1047 | |
---|
[ccb83b7] | 1048 | DrawColourKey(num_bands, wxString(), wmsg(m_Metric ? /*m*/424: /*ft*/428)); |
---|
[7cdb1c3] | 1049 | } |
---|
[a74b014] | 1050 | |
---|
[e2ea75a] | 1051 | void GfxCore::DrawDateKey() |
---|
[7cdb1c3] | 1052 | { |
---|
| 1053 | int num_bands; |
---|
[62c5fc6] | 1054 | if (!HasDateInformation()) { |
---|
| 1055 | num_bands = 0; |
---|
[7cdb1c3] | 1056 | } else { |
---|
[62c5fc6] | 1057 | int date_ext = m_Parent->GetDateExtent(); |
---|
| 1058 | if (date_ext == 0) { |
---|
| 1059 | num_bands = 1; |
---|
| 1060 | } else { |
---|
| 1061 | num_bands = GetNumColourBands(); |
---|
| 1062 | } |
---|
| 1063 | for (int band = 0; band < num_bands; ++band) { |
---|
| 1064 | int y, m, d; |
---|
| 1065 | int days = m_Parent->GetDateMin(); |
---|
| 1066 | if (band) |
---|
| 1067 | days += date_ext * band / (num_bands - 1); |
---|
| 1068 | ymd_from_days_since_1900(days, &y, &m, &d); |
---|
| 1069 | key_legends[band].Printf(wxT("%04d-%02d-%02d"), y, m, d); |
---|
| 1070 | } |
---|
[7cdb1c3] | 1071 | } |
---|
[62c5fc6] | 1072 | |
---|
[7cdb1c3] | 1073 | wxString other; |
---|
| 1074 | if (!m_Parent->HasCompleteDateInfo()) { |
---|
[736f7df] | 1075 | /* TRANSLATORS: Used in the "colour key" for "colour by date" if there |
---|
[0b8c321] | 1076 | * are surveys without date information. Try to keep this fairly short. |
---|
| 1077 | */ |
---|
[7cdb1c3] | 1078 | other = wmsg(/*Undated*/221); |
---|
[c61aa79] | 1079 | } |
---|
| 1080 | |
---|
[825bdff] | 1081 | DrawColourKey(num_bands, other, wxString()); |
---|
[7cdb1c3] | 1082 | } |
---|
[a74b014] | 1083 | |
---|
[e2ea75a] | 1084 | void GfxCore::DrawErrorKey() |
---|
[7cdb1c3] | 1085 | { |
---|
[62c5fc6] | 1086 | int num_bands; |
---|
| 1087 | if (HasErrorInformation()) { |
---|
| 1088 | // Use fixed colours for each error factor so it's directly visually |
---|
| 1089 | // comparable between surveys. |
---|
| 1090 | num_bands = GetNumColourBands(); |
---|
| 1091 | for (int band = 0; band < num_bands; ++band) { |
---|
| 1092 | double E = MAX_ERROR * band / (num_bands - 1); |
---|
| 1093 | key_legends[band].Printf(wxT("%.2f"), E); |
---|
| 1094 | } |
---|
| 1095 | } else { |
---|
| 1096 | num_bands = 0; |
---|
[c61aa79] | 1097 | } |
---|
| 1098 | |
---|
[7cdb1c3] | 1099 | // Always show the "Not in loop" legend for now (FIXME). |
---|
[736f7df] | 1100 | /* TRANSLATORS: Used in the "colour key" for "colour by error" for surveys |
---|
[0b8c321] | 1101 | * which aren’t part of a loop and so have no error information. Try to keep |
---|
| 1102 | * this fairly short. */ |
---|
[825bdff] | 1103 | DrawColourKey(num_bands, wmsg(/*Not in loop*/290), wxString()); |
---|
[ac537e9] | 1104 | } |
---|
| 1105 | |
---|
[cc9e2c65] | 1106 | void GfxCore::DrawGradientKey() |
---|
| 1107 | { |
---|
| 1108 | int num_bands; |
---|
| 1109 | // Use fixed colours for each gradient so it's directly visually comparable |
---|
| 1110 | // between surveys. |
---|
| 1111 | num_bands = GetNumColourBands(); |
---|
| 1112 | wxString units = wmsg(m_Degrees ? /*°*/344 : /*ᵍ*/76); |
---|
| 1113 | for (int band = 0; band < num_bands; ++band) { |
---|
| 1114 | double gradient = double(band) / (num_bands - 1); |
---|
| 1115 | if (m_Degrees) { |
---|
| 1116 | gradient *= 90.0; |
---|
| 1117 | } else { |
---|
| 1118 | gradient *= 100.0; |
---|
| 1119 | } |
---|
| 1120 | key_legends[band].Printf(wxT("%.f%s"), gradient, units); |
---|
| 1121 | } |
---|
| 1122 | |
---|
| 1123 | DrawColourKey(num_bands, wxString(), wxString()); |
---|
| 1124 | } |
---|
| 1125 | |
---|
[af50685] | 1126 | void GfxCore::DrawLengthKey() |
---|
| 1127 | { |
---|
| 1128 | int num_bands; |
---|
| 1129 | // Use fixed colours for each length so it's directly visually comparable |
---|
| 1130 | // between surveys. |
---|
| 1131 | num_bands = GetNumColourBands(); |
---|
| 1132 | for (int band = 0; band < num_bands; ++band) { |
---|
| 1133 | double len = pow(10, LOG_LEN_MAX * band / (num_bands - 1)); |
---|
| 1134 | if (!m_Metric) { |
---|
| 1135 | len /= METRES_PER_FOOT; |
---|
| 1136 | } |
---|
[355809f] | 1137 | key_legends[band].Printf(wxT("%.1f"), len); |
---|
[af50685] | 1138 | } |
---|
| 1139 | |
---|
[355809f] | 1140 | DrawColourKey(num_bands, wxString(), wmsg(m_Metric ? /*m*/424: /*ft*/428)); |
---|
[af50685] | 1141 | } |
---|
| 1142 | |
---|
[9c37beb] | 1143 | void GfxCore::DrawScaleBar() |
---|
[5809313] | 1144 | { |
---|
[84cab34] | 1145 | // Draw the scalebar. |
---|
[eef68f9] | 1146 | if (GetPerspective()) return; |
---|
[5809313] | 1147 | |
---|
[37bc1f5] | 1148 | // Calculate how many metres of survey are currently displayed across the |
---|
| 1149 | // screen. |
---|
[087bc72] | 1150 | Double across_screen = SurveyUnitsAcrossViewport(); |
---|
[156dc16] | 1151 | |
---|
[90430f2] | 1152 | double f = double(GetClinoXPosition() - INDICATOR_BOX_SIZE / 2 - SCALE_BAR_OFFSET_X) / GetXSize(); |
---|
[5f50488] | 1153 | if (f > 0.75) { |
---|
| 1154 | f = 0.75; |
---|
| 1155 | } else if (f < 0.5) { |
---|
| 1156 | // Stop it getting squeezed to nothing. |
---|
| 1157 | // FIXME: In this case we should probably move the compass and clino up |
---|
| 1158 | // to make room rather than letting stuff overlap. |
---|
| 1159 | f = 0.5; |
---|
| 1160 | } |
---|
| 1161 | |
---|
[087bc72] | 1162 | // Convert to imperial measurements if required. |
---|
[7a89dc2] | 1163 | Double multiplier = 1.0; |
---|
| 1164 | if (!m_Metric) { |
---|
[429465a] | 1165 | across_screen /= METRES_PER_FOOT; |
---|
| 1166 | multiplier = METRES_PER_FOOT; |
---|
[5f50488] | 1167 | if (across_screen >= 5280.0 / f) { |
---|
[429465a] | 1168 | across_screen /= 5280.0; |
---|
| 1169 | multiplier *= 5280.0; |
---|
| 1170 | } |
---|
[7a89dc2] | 1171 | } |
---|
[5757725] | 1172 | |
---|
[7a89dc2] | 1173 | // Calculate the length of the scale bar. |
---|
[5f50488] | 1174 | Double size_snap = pow(10.0, floor(log10(f * across_screen))); |
---|
| 1175 | Double t = across_screen * f / size_snap; |
---|
[98860c5] | 1176 | if (t >= 5.0) { |
---|
[429465a] | 1177 | size_snap *= 5.0; |
---|
[7a89dc2] | 1178 | } else if (t >= 2.0) { |
---|
[429465a] | 1179 | size_snap *= 2.0; |
---|
[98860c5] | 1180 | } |
---|
| 1181 | |
---|
[7a89dc2] | 1182 | if (!m_Metric) size_snap *= multiplier; |
---|
| 1183 | |
---|
[84cab34] | 1184 | // Actual size of the thing in pixels: |
---|
[90430f2] | 1185 | int size = int((size_snap / SurveyUnitsAcrossViewport()) * GetXSize()); |
---|
[e2c1671] | 1186 | m_ScaleBarWidth = size; |
---|
[421b7d2] | 1187 | |
---|
[5809313] | 1188 | // Draw it... |
---|
[e2c1671] | 1189 | const int end_y = SCALE_BAR_OFFSET_Y + SCALE_BAR_HEIGHT; |
---|
[5809313] | 1190 | int interval = size / 10; |
---|
| 1191 | |
---|
[aa048c3] | 1192 | gla_colour col = col_WHITE; |
---|
[5809313] | 1193 | for (int ix = 0; ix < 10; ix++) { |
---|
[e2c1671] | 1194 | int x = SCALE_BAR_OFFSET_X + int(ix * ((Double) size / 10.0)); |
---|
[421b7d2] | 1195 | |
---|
[e2c1671] | 1196 | DrawRectangle(col, col, x, end_y, interval + 2, SCALE_BAR_HEIGHT); |
---|
[421b7d2] | 1197 | |
---|
[aa048c3] | 1198 | col = (col == col_WHITE) ? col_GREY : col_WHITE; |
---|
[5809313] | 1199 | } |
---|
| 1200 | |
---|
[84cab34] | 1201 | // Add labels. |
---|
[825bdff] | 1202 | wxString str; |
---|
[ccb83b7] | 1203 | int units; |
---|
[825bdff] | 1204 | if (m_Metric) { |
---|
[ccb83b7] | 1205 | Double km = size_snap * 1e-3; |
---|
| 1206 | if (km >= 1.0) { |
---|
| 1207 | size_snap = km; |
---|
[736f7df] | 1208 | /* TRANSLATORS: abbreviation for "kilometres" (unit of length), |
---|
| 1209 | * used e.g. "5km". |
---|
| 1210 | * |
---|
| 1211 | * If there should be a space between the number and this, include |
---|
| 1212 | * one in the translation. */ |
---|
[ccb83b7] | 1213 | units = /*km*/423; |
---|
[825bdff] | 1214 | } else if (size_snap >= 1.0) { |
---|
[736f7df] | 1215 | /* TRANSLATORS: abbreviation for "metres" (unit of length), used |
---|
| 1216 | * e.g. "10m". |
---|
| 1217 | * |
---|
| 1218 | * If there should be a space between the number and this, include |
---|
| 1219 | * one in the translation. */ |
---|
[ccb83b7] | 1220 | units = /*m*/424; |
---|
[825bdff] | 1221 | } else { |
---|
[ccb83b7] | 1222 | size_snap *= 1e2; |
---|
[736f7df] | 1223 | /* TRANSLATORS: abbreviation for "centimetres" (unit of length), |
---|
| 1224 | * used e.g. "50cm". |
---|
| 1225 | * |
---|
| 1226 | * If there should be a space between the number and this, include |
---|
| 1227 | * one in the translation. */ |
---|
[ccb83b7] | 1228 | units = /*cm*/425; |
---|
[825bdff] | 1229 | } |
---|
| 1230 | } else { |
---|
| 1231 | size_snap /= METRES_PER_FOOT; |
---|
| 1232 | Double miles = size_snap / 5280.0; |
---|
[ccb83b7] | 1233 | if (miles >= 1.0) { |
---|
| 1234 | size_snap = miles; |
---|
| 1235 | if (size_snap >= 2.0) { |
---|
[736f7df] | 1236 | /* TRANSLATORS: abbreviation for "miles" (unit of length, |
---|
| 1237 | * plural), used e.g. "2 miles". |
---|
| 1238 | * |
---|
| 1239 | * If there should be a space between the number and this, |
---|
| 1240 | * include one in the translation. */ |
---|
[ccb83b7] | 1241 | units = /* miles*/426; |
---|
[825bdff] | 1242 | } else { |
---|
[736f7df] | 1243 | /* TRANSLATORS: abbreviation for "mile" (unit of length, |
---|
| 1244 | * singular), used e.g. "1 mile". |
---|
| 1245 | * |
---|
| 1246 | * If there should be a space between the number and this, |
---|
| 1247 | * include one in the translation. */ |
---|
[ccb83b7] | 1248 | units = /* mile*/427; |
---|
[825bdff] | 1249 | } |
---|
[ccb83b7] | 1250 | } else if (size_snap >= 1.0) { |
---|
[736f7df] | 1251 | /* TRANSLATORS: abbreviation for "feet" (unit of length), used e.g. |
---|
| 1252 | * as "10ft". |
---|
| 1253 | * |
---|
| 1254 | * If there should be a space between the number and this, include |
---|
| 1255 | * one in the translation. */ |
---|
[ccb83b7] | 1256 | units = /*ft*/428; |
---|
| 1257 | } else { |
---|
| 1258 | size_snap *= 12.0; |
---|
[736f7df] | 1259 | /* TRANSLATORS: abbreviation for "inches" (unit of length), used |
---|
| 1260 | * e.g. as "6in". |
---|
| 1261 | * |
---|
| 1262 | * If there should be a space between the number and this, include |
---|
| 1263 | * one in the translation. */ |
---|
[ccb83b7] | 1264 | units = /*in*/429; |
---|
[825bdff] | 1265 | } |
---|
| 1266 | } |
---|
[ccb83b7] | 1267 | if (size_snap >= 1.0) { |
---|
| 1268 | str.Printf(wxT("%.f%s"), size_snap, wmsg(units).c_str()); |
---|
| 1269 | } else { |
---|
| 1270 | int sf = -(int)floor(log10(size_snap)); |
---|
| 1271 | str.Printf(wxT("%.*f%s"), sf, size_snap, wmsg(units).c_str()); |
---|
| 1272 | } |
---|
[84cab34] | 1273 | |
---|
[1eeb55a] | 1274 | int text_width, text_height; |
---|
[56da40e] | 1275 | GetTextExtent(str, &text_width, &text_height); |
---|
[8bd480e] | 1276 | const int text_y = end_y - text_height + 1; |
---|
| 1277 | SetColour(TEXT_COLOUR); |
---|
[5627cbb] | 1278 | DrawIndicatorText(SCALE_BAR_OFFSET_X, text_y, wxT("0")); |
---|
[8bd480e] | 1279 | DrawIndicatorText(SCALE_BAR_OFFSET_X + size - text_width, text_y, str); |
---|
[5809313] | 1280 | } |
---|
[56da40e] | 1281 | |
---|
[2072157] | 1282 | bool GfxCore::CheckHitTestGrid(const wxPoint& point, bool centre) |
---|
[2effbf1] | 1283 | { |
---|
[0874c07e] | 1284 | if (Animating()) return false; |
---|
| 1285 | |
---|
[90430f2] | 1286 | if (point.x < 0 || point.x >= GetXSize() || |
---|
| 1287 | point.y < 0 || point.y >= GetYSize()) { |
---|
[429465a] | 1288 | return false; |
---|
[137e31b] | 1289 | } |
---|
[421b7d2] | 1290 | |
---|
[156f645] | 1291 | SetDataTransform(); |
---|
[00a68e0] | 1292 | |
---|
[69463a0] | 1293 | if (!m_HitTestGridValid) CreateHitTestGrid(); |
---|
[fa42426] | 1294 | |
---|
[0b0520c] | 1295 | int grid_x = point.x * HITTEST_SIZE / (GetXSize() + 1); |
---|
| 1296 | int grid_y = point.y * HITTEST_SIZE / (GetYSize() + 1); |
---|
[137e31b] | 1297 | |
---|
[fa42426] | 1298 | LabelInfo *best = NULL; |
---|
[d96c95c] | 1299 | int dist_sqrd = sqrd_measure_threshold; |
---|
[2effbf1] | 1300 | int square = grid_x + grid_y * HITTEST_SIZE; |
---|
[fa42426] | 1301 | list<LabelInfo*>::iterator iter = m_PointGrid[square].begin(); |
---|
[00a68e0] | 1302 | |
---|
[fa42426] | 1303 | while (iter != m_PointGrid[square].end()) { |
---|
[429465a] | 1304 | LabelInfo *pt = *iter++; |
---|
[fa42426] | 1305 | |
---|
[f6d8375] | 1306 | double cx, cy, cz; |
---|
[00a68e0] | 1307 | |
---|
[d67450e] | 1308 | Transform(*pt, &cx, &cy, &cz); |
---|
[00a68e0] | 1309 | |
---|
[90430f2] | 1310 | cy = GetYSize() - cy; |
---|
[00a68e0] | 1311 | |
---|
[429465a] | 1312 | int dx = point.x - int(cx); |
---|
| 1313 | int ds = dx * dx; |
---|
| 1314 | if (ds >= dist_sqrd) continue; |
---|
| 1315 | int dy = point.y - int(cy); |
---|
[fa42426] | 1316 | |
---|
[429465a] | 1317 | ds += dy * dy; |
---|
| 1318 | if (ds >= dist_sqrd) continue; |
---|
[f433fda] | 1319 | |
---|
[429465a] | 1320 | dist_sqrd = ds; |
---|
| 1321 | best = pt; |
---|
[f433fda] | 1322 | |
---|
[429465a] | 1323 | if (ds == 0) break; |
---|
[2effbf1] | 1324 | } |
---|
[f433fda] | 1325 | |
---|
[fa42426] | 1326 | if (best) { |
---|
[381ae6e] | 1327 | m_Parent->ShowInfo(best, m_there); |
---|
[429465a] | 1328 | if (centre) { |
---|
[e67ed1b] | 1329 | // FIXME: allow Ctrl-Click to not set there or something? |
---|
[82c3731] | 1330 | CentreOn(*best); |
---|
[90430f2] | 1331 | WarpPointer(GetXSize() / 2, GetYSize() / 2); |
---|
[381ae6e] | 1332 | SetThere(best); |
---|
[429465a] | 1333 | m_Parent->SelectTreeItem(best); |
---|
| 1334 | } |
---|
[e67ed1b] | 1335 | } else { |
---|
| 1336 | // Left-clicking not on a survey cancels the measuring line. |
---|
[0633bcc] | 1337 | if (centre) { |
---|
| 1338 | ClearTreeSelection(); |
---|
| 1339 | } else { |
---|
[381ae6e] | 1340 | m_Parent->ShowInfo(best, m_there); |
---|
[f6d8375] | 1341 | double x, y, z; |
---|
[90430f2] | 1342 | ReverseTransform(point.x, GetYSize() - point.y, &x, &y, &z); |
---|
[381ae6e] | 1343 | temp_here.assign(Vector3(x, y, z)); |
---|
| 1344 | SetHere(&temp_here); |
---|
[0633bcc] | 1345 | } |
---|
[2effbf1] | 1346 | } |
---|
[203d2a7] | 1347 | |
---|
| 1348 | return best; |
---|
[2effbf1] | 1349 | } |
---|
| 1350 | |
---|
[5876fcb] | 1351 | void GfxCore::OnSize(wxSizeEvent& event) |
---|
[5809313] | 1352 | { |
---|
[5876fcb] | 1353 | // Handle a change in window size. |
---|
| 1354 | wxSize size = event.GetSize(); |
---|
[5809313] | 1355 | |
---|
[78beaf1] | 1356 | if (size.GetWidth() <= 0 || size.GetHeight() <= 0) { |
---|
[0580c6a] | 1357 | // Before things are fully initialised, we sometimes get a bogus |
---|
| 1358 | // resize message... |
---|
[6ef8bd73] | 1359 | // FIXME have changes in MainFrm cured this? It still happens with |
---|
[880b954] | 1360 | // 1.0.32 and wxGTK 2.5.2 (load a file from the command line). |
---|
| 1361 | // With 1.1.6 and wxGTK 2.4.2 we only get negative sizes if MainFrm |
---|
[78beaf1] | 1362 | // is resized such that the GfxCore window isn't visible. |
---|
| 1363 | //printf("OnSize(%d,%d)\n", size.GetWidth(), size.GetHeight()); |
---|
[0580c6a] | 1364 | return; |
---|
| 1365 | } |
---|
[b72f4b5] | 1366 | |
---|
[9071cf5] | 1367 | event.Skip(); |
---|
[39e460c9] | 1368 | |
---|
[5876fcb] | 1369 | if (m_DoneFirstShow) { |
---|
[81f1266] | 1370 | TryToFreeArrays(); |
---|
[6ebc0ce] | 1371 | |
---|
[69463a0] | 1372 | m_HitTestGridValid = false; |
---|
[33b2094] | 1373 | |
---|
[d67450e] | 1374 | ForceRefresh(); |
---|
[5809313] | 1375 | } |
---|
| 1376 | } |
---|
| 1377 | |
---|
[de7a879] | 1378 | void GfxCore::DefaultParameters() |
---|
[5809313] | 1379 | { |
---|
[33b2094] | 1380 | // Set default viewing parameters. |
---|
[b462168] | 1381 | |
---|
[f433fda] | 1382 | m_Surface = false; |
---|
| 1383 | if (!m_Parent->HasUndergroundLegs()) { |
---|
| 1384 | if (m_Parent->HasSurfaceLegs()) { |
---|
| 1385 | // If there are surface legs, but no underground legs, turn |
---|
| 1386 | // surface surveys on. |
---|
| 1387 | m_Surface = true; |
---|
| 1388 | } else { |
---|
| 1389 | // If there are no legs (e.g. after loading a .pos file), turn |
---|
| 1390 | // crosses on. |
---|
| 1391 | m_Crosses = true; |
---|
| 1392 | } |
---|
[b462168] | 1393 | } |
---|
| 1394 | |
---|
[714daae] | 1395 | m_PanAngle = 0.0; |
---|
[eef68f9] | 1396 | if (m_Parent->IsExtendedElevation()) { |
---|
| 1397 | m_TiltAngle = 0.0; |
---|
| 1398 | } else { |
---|
[7a57dc7] | 1399 | m_TiltAngle = -90.0; |
---|
[b462168] | 1400 | } |
---|
[714daae] | 1401 | |
---|
[08253d9] | 1402 | SetRotation(m_PanAngle, m_TiltAngle); |
---|
[d67450e] | 1403 | SetTranslation(Vector3()); |
---|
[33b2094] | 1404 | |
---|
[e577f89] | 1405 | m_RotationStep = 30.0; |
---|
[5809313] | 1406 | m_Rotating = false; |
---|
[3d00693] | 1407 | m_SwitchingTo = 0; |
---|
[fe444b8] | 1408 | m_Entrances = false; |
---|
| 1409 | m_FixedPts = false; |
---|
| 1410 | m_ExportedPts = false; |
---|
[c1cf79d] | 1411 | m_Grid = false; |
---|
[f4c5932] | 1412 | m_BoundingBox = false; |
---|
[33b2094] | 1413 | m_Tubes = false; |
---|
[1eeb55a] | 1414 | if (GetPerspective()) TogglePerspective(); |
---|
[de7a879] | 1415 | } |
---|
[5809313] | 1416 | |
---|
[de7a879] | 1417 | void GfxCore::Defaults() |
---|
| 1418 | { |
---|
| 1419 | // Restore default scale, rotation and translation parameters. |
---|
| 1420 | DefaultParameters(); |
---|
[8b0d57f] | 1421 | SetScale(1.0); |
---|
[ba358fc] | 1422 | |
---|
| 1423 | // Invalidate all the cached lists. |
---|
| 1424 | GLACanvas::FirstShow(); |
---|
| 1425 | |
---|
[fa42426] | 1426 | ForceRefresh(); |
---|
[5809313] | 1427 | } |
---|
[84cab34] | 1428 | |
---|
[5455bb2] | 1429 | void GfxCore::Animate() |
---|
[5809313] | 1430 | { |
---|
[2a3d328] | 1431 | // Don't show pointer coordinates while animating. |
---|
[4b031c0] | 1432 | // FIXME : only do this when we *START* animating! Use a static copy |
---|
| 1433 | // of the value of "Animating()" last time we were here to track this? |
---|
| 1434 | // MainFrm now checks if we're trying to clear already cleared labels |
---|
| 1435 | // and just returns, but it might be simpler to check here! |
---|
[2a3d328] | 1436 | ClearCoords(); |
---|
[381ae6e] | 1437 | m_Parent->ShowInfo(); |
---|
[5809313] | 1438 | |
---|
[5455bb2] | 1439 | long t; |
---|
[75d4a2b] | 1440 | if (movie) { |
---|
[aea4f8b] | 1441 | ReadPixels(movie->GetWidth(), movie->GetHeight(), movie->GetBuffer()); |
---|
[98fd937] | 1442 | if (!movie->AddFrame()) { |
---|
| 1443 | wxGetApp().ReportError(wxString(movie->get_error_string(), wxConvUTF8)); |
---|
| 1444 | delete movie; |
---|
| 1445 | movie = NULL; |
---|
| 1446 | presentation_mode = 0; |
---|
[5455bb2] | 1447 | return; |
---|
[98fd937] | 1448 | } |
---|
[5455bb2] | 1449 | t = 1000 / 25; // 25 frames per second |
---|
[6a4cdcb6] | 1450 | } else { |
---|
[5455bb2] | 1451 | static long t_prev = 0; |
---|
| 1452 | t = timer.Time(); |
---|
| 1453 | // Avoid redrawing twice in the same frame. |
---|
[ff1601e] | 1454 | long delta_t = (t_prev == 0 ? 1000 / MAX_FRAMERATE : t - t_prev); |
---|
| 1455 | if (delta_t < 1000 / MAX_FRAMERATE) |
---|
[6987d2a] | 1456 | return; |
---|
[5455bb2] | 1457 | t_prev = t; |
---|
[6987d2a] | 1458 | if (presentation_mode == PLAYING && pres_speed != 0.0) |
---|
| 1459 | t = delta_t; |
---|
[6a4cdcb6] | 1460 | } |
---|
[5809313] | 1461 | |
---|
[128fac4] | 1462 | if (presentation_mode == PLAYING && pres_speed != 0.0) { |
---|
[6987d2a] | 1463 | // FIXME: It would probably be better to work relative to the time we |
---|
| 1464 | // passed the last mark, but that's complicated by the speed |
---|
| 1465 | // potentially changing (or even the direction of playback reversing) |
---|
| 1466 | // at any point during playback. |
---|
| 1467 | Double tick = t * 0.001 * fabs(pres_speed); |
---|
| 1468 | while (tick >= next_mark_time) { |
---|
| 1469 | tick -= next_mark_time; |
---|
[128fac4] | 1470 | this_mark_total = 0; |
---|
[58dfdd21] | 1471 | PresentationMark prev_mark = next_mark; |
---|
[e577f89] | 1472 | if (prev_mark.angle < 0) prev_mark.angle += 360.0; |
---|
| 1473 | else if (prev_mark.angle >= 360.0) prev_mark.angle -= 360.0; |
---|
[128fac4] | 1474 | if (pres_reverse) |
---|
| 1475 | next_mark = m_Parent->GetPresMark(MARK_PREV); |
---|
| 1476 | else |
---|
| 1477 | next_mark = m_Parent->GetPresMark(MARK_NEXT); |
---|
[1690fa9] | 1478 | if (!next_mark.is_valid()) { |
---|
[128fac4] | 1479 | SetView(prev_mark); |
---|
[1690fa9] | 1480 | presentation_mode = 0; |
---|
[387babf] | 1481 | if (movie && !movie->Close()) { |
---|
[98fd937] | 1482 | wxGetApp().ReportError(wxString(movie->get_error_string(), wxConvUTF8)); |
---|
| 1483 | } |
---|
[81f1266] | 1484 | delete movie; |
---|
| 1485 | movie = NULL; |
---|
[1690fa9] | 1486 | break; |
---|
| 1487 | } |
---|
[58dfdd21] | 1488 | |
---|
[128fac4] | 1489 | double tmp = (pres_reverse ? prev_mark.time : next_mark.time); |
---|
| 1490 | if (tmp > 0) { |
---|
| 1491 | next_mark_time = tmp; |
---|
[58dfdd21] | 1492 | } else { |
---|
[d67450e] | 1493 | double d = (next_mark - prev_mark).magnitude(); |
---|
[49ce5b0] | 1494 | // FIXME: should ignore component of d which is unseen in |
---|
| 1495 | // non-perspective mode? |
---|
[8674eea] | 1496 | next_mark_time = sqrd(d / 30.0); |
---|
[49ce5b0] | 1497 | double a = next_mark.angle - prev_mark.angle; |
---|
| 1498 | if (a > 180.0) { |
---|
| 1499 | next_mark.angle -= 360.0; |
---|
| 1500 | a = 360.0 - a; |
---|
| 1501 | } else if (a < -180.0) { |
---|
| 1502 | next_mark.angle += 360.0; |
---|
| 1503 | a += 360.0; |
---|
| 1504 | } else { |
---|
| 1505 | a = fabs(a); |
---|
| 1506 | } |
---|
| 1507 | next_mark_time += sqrd(a / 60.0); |
---|
| 1508 | double ta = fabs(next_mark.tilt_angle - prev_mark.tilt_angle); |
---|
| 1509 | next_mark_time += sqrd(ta / 60.0); |
---|
| 1510 | double s = fabs(log(next_mark.scale) - log(prev_mark.scale)); |
---|
[8674eea] | 1511 | next_mark_time += sqrd(s / 2.0); |
---|
[49ce5b0] | 1512 | next_mark_time = sqrt(next_mark_time); |
---|
[8674eea] | 1513 | // was: next_mark_time = max(max(d / 30, s / 2), max(a, ta) / 60); |
---|
[49ce5b0] | 1514 | //printf("*** %.6f from (\nd: %.6f\ns: %.6f\na: %.6f\nt: %.6f )\n", |
---|
[8674eea] | 1515 | // next_mark_time, d/30.0, s/2.0, a/60.0, ta/60.0); |
---|
| 1516 | if (tmp < 0) next_mark_time /= -tmp; |
---|
[58dfdd21] | 1517 | } |
---|
[1690fa9] | 1518 | } |
---|
| 1519 | |
---|
| 1520 | if (presentation_mode) { |
---|
| 1521 | // Advance position towards next_mark |
---|
[6987d2a] | 1522 | double p = tick / next_mark_time; |
---|
[1690fa9] | 1523 | double q = 1 - p; |
---|
| 1524 | PresentationMark here = GetView(); |
---|
[d877aa2] | 1525 | if (next_mark.angle < 0) { |
---|
[e577f89] | 1526 | if (here.angle >= next_mark.angle + 360.0) |
---|
| 1527 | here.angle -= 360.0; |
---|
| 1528 | } else if (next_mark.angle >= 360.0) { |
---|
| 1529 | if (here.angle <= next_mark.angle - 360.0) |
---|
| 1530 | here.angle += 360.0; |
---|
[d877aa2] | 1531 | } |
---|
[8674eea] | 1532 | here.assign(q * here + p * next_mark); |
---|
[1690fa9] | 1533 | here.angle = q * here.angle + p * next_mark.angle; |
---|
[e577f89] | 1534 | if (here.angle < 0) here.angle += 360.0; |
---|
| 1535 | else if (here.angle >= 360.0) here.angle -= 360.0; |
---|
[1690fa9] | 1536 | here.tilt_angle = q * here.tilt_angle + p * next_mark.tilt_angle; |
---|
[58dfdd21] | 1537 | here.scale = exp(q * log(here.scale) + p * log(next_mark.scale)); |
---|
[1690fa9] | 1538 | SetView(here); |
---|
[6987d2a] | 1539 | this_mark_total += tick; |
---|
| 1540 | next_mark_time -= tick; |
---|
[1690fa9] | 1541 | } |
---|
[6987d2a] | 1542 | |
---|
| 1543 | ForceRefresh(); |
---|
| 1544 | return; |
---|
[1690fa9] | 1545 | } |
---|
| 1546 | |
---|
[5876fcb] | 1547 | // When rotating... |
---|
| 1548 | if (m_Rotating) { |
---|
[5455bb2] | 1549 | Double step = base_pan + (t - base_pan_time) * 1e-3 * m_RotationStep - m_PanAngle; |
---|
| 1550 | TurnCave(step); |
---|
[5876fcb] | 1551 | } |
---|
[5809313] | 1552 | |
---|
[5876fcb] | 1553 | if (m_SwitchingTo == PLAN) { |
---|
[429465a] | 1554 | // When switching to plan view... |
---|
[5455bb2] | 1555 | Double step = base_tilt - (t - base_tilt_time) * 1e-3 * 90.0 - m_TiltAngle; |
---|
| 1556 | TiltCave(step); |
---|
[7a57dc7] | 1557 | if (m_TiltAngle == -90.0) { |
---|
[429465a] | 1558 | m_SwitchingTo = 0; |
---|
| 1559 | } |
---|
[1690fa9] | 1560 | } else if (m_SwitchingTo == ELEVATION) { |
---|
[429465a] | 1561 | // When switching to elevation view... |
---|
[5455bb2] | 1562 | Double step; |
---|
| 1563 | if (m_TiltAngle > 0.0) { |
---|
| 1564 | step = base_tilt - (t - base_tilt_time) * 1e-3 * 90.0 - m_TiltAngle; |
---|
[7a57dc7] | 1565 | } else { |
---|
[5455bb2] | 1566 | step = base_tilt + (t - base_tilt_time) * 1e-3 * 90.0 - m_TiltAngle; |
---|
[429465a] | 1567 | } |
---|
[5455bb2] | 1568 | if (fabs(step) >= fabs(m_TiltAngle)) { |
---|
[3ddd351] | 1569 | m_SwitchingTo = 0; |
---|
[5455bb2] | 1570 | step = -m_TiltAngle; |
---|
| 1571 | } |
---|
| 1572 | TiltCave(step); |
---|
| 1573 | } else if (m_SwitchingTo) { |
---|
| 1574 | // Rotate the shortest way around to the destination angle. If we're |
---|
| 1575 | // 180 off, we favour turning anticlockwise, as auto-rotation does by |
---|
| 1576 | // default. |
---|
| 1577 | Double target = (m_SwitchingTo - NORTH) * 90; |
---|
| 1578 | Double diff = target - m_PanAngle; |
---|
| 1579 | diff = fmod(diff, 360); |
---|
| 1580 | if (diff <= -180) |
---|
| 1581 | diff += 360; |
---|
| 1582 | else if (diff > 180) |
---|
| 1583 | diff -= 360; |
---|
| 1584 | if (m_RotationStep < 0 && diff == 180.0) |
---|
| 1585 | diff = -180.0; |
---|
| 1586 | Double step = base_pan - m_PanAngle; |
---|
| 1587 | Double delta = (t - base_pan_time) * 1e-3 * fabs(m_RotationStep); |
---|
| 1588 | if (diff > 0) { |
---|
| 1589 | step += delta; |
---|
[3ddd351] | 1590 | } else { |
---|
[5455bb2] | 1591 | step -= delta; |
---|
[3ddd351] | 1592 | } |
---|
[5455bb2] | 1593 | step = fmod(step, 360); |
---|
| 1594 | if (step <= -180) |
---|
| 1595 | step += 360; |
---|
| 1596 | else if (step > 180) |
---|
| 1597 | step -= 360; |
---|
| 1598 | if (fabs(step) >= fabs(diff)) { |
---|
| 1599 | m_SwitchingTo = 0; |
---|
| 1600 | step = diff; |
---|
| 1601 | } |
---|
| 1602 | TurnCave(step); |
---|
[5876fcb] | 1603 | } |
---|
[5809313] | 1604 | |
---|
[5455bb2] | 1605 | ForceRefresh(); |
---|
[5809313] | 1606 | } |
---|
[84cab34] | 1607 | |
---|
[0580c6a] | 1608 | // How much to allow around the box - this is because of the ring shape |
---|
| 1609 | // at one end of the line. |
---|
| 1610 | static const int HIGHLIGHTED_PT_SIZE = 2; // FIXME: tie in to blob and ring size |
---|
| 1611 | #define MARGIN (HIGHLIGHTED_PT_SIZE * 2 + 1) |
---|
[381ae6e] | 1612 | void GfxCore::RefreshLine(const Point *a, const Point *b, const Point *c) |
---|
[7a89dc2] | 1613 | { |
---|
[0f86024] | 1614 | #ifdef __WXMSW__ |
---|
| 1615 | (void)a; |
---|
| 1616 | (void)b; |
---|
| 1617 | (void)c; |
---|
| 1618 | // FIXME: We get odd redraw artifacts if we just update the line, and |
---|
| 1619 | // redrawing the whole scene doesn't actually seem to be measurably |
---|
| 1620 | // slower. That may not be true with software rendering though... |
---|
| 1621 | ForceRefresh(); |
---|
| 1622 | #else |
---|
[06d367d] | 1623 | // Best of all might be to copy the window contents before we draw the |
---|
| 1624 | // line, then replace each time we redraw. |
---|
[796d7bf] | 1625 | |
---|
[5876fcb] | 1626 | // Calculate the minimum rectangle which includes the old and new |
---|
| 1627 | // measuring lines to minimise the redraw time |
---|
| 1628 | int l = INT_MAX, r = INT_MIN, u = INT_MIN, d = INT_MAX; |
---|
[f6d8375] | 1629 | double X, Y, Z; |
---|
[381ae6e] | 1630 | if (a) { |
---|
| 1631 | if (!Transform(*a, &X, &Y, &Z)) { |
---|
[796d7bf] | 1632 | printf("oops\n"); |
---|
| 1633 | } else { |
---|
| 1634 | int x = int(X); |
---|
[90430f2] | 1635 | int y = GetYSize() - 1 - int(Y); |
---|
[1c448e1] | 1636 | l = x; |
---|
| 1637 | r = x; |
---|
| 1638 | u = y; |
---|
| 1639 | d = y; |
---|
[796d7bf] | 1640 | } |
---|
[5876fcb] | 1641 | } |
---|
[381ae6e] | 1642 | if (b) { |
---|
| 1643 | if (!Transform(*b, &X, &Y, &Z)) { |
---|
[796d7bf] | 1644 | printf("oops\n"); |
---|
| 1645 | } else { |
---|
| 1646 | int x = int(X); |
---|
[90430f2] | 1647 | int y = GetYSize() - 1 - int(Y); |
---|
[1c448e1] | 1648 | l = min(l, x); |
---|
| 1649 | r = max(r, x); |
---|
| 1650 | u = max(u, y); |
---|
| 1651 | d = min(d, y); |
---|
[796d7bf] | 1652 | } |
---|
[5876fcb] | 1653 | } |
---|
[381ae6e] | 1654 | if (c) { |
---|
| 1655 | if (!Transform(*c, &X, &Y, &Z)) { |
---|
[796d7bf] | 1656 | printf("oops\n"); |
---|
| 1657 | } else { |
---|
| 1658 | int x = int(X); |
---|
[90430f2] | 1659 | int y = GetYSize() - 1 - int(Y); |
---|
[1c448e1] | 1660 | l = min(l, x); |
---|
| 1661 | r = max(r, x); |
---|
| 1662 | u = max(u, y); |
---|
| 1663 | d = min(d, y); |
---|
[796d7bf] | 1664 | } |
---|
[5876fcb] | 1665 | } |
---|
[1c448e1] | 1666 | l -= MARGIN; |
---|
| 1667 | r += MARGIN; |
---|
| 1668 | u += MARGIN; |
---|
| 1669 | d -= MARGIN; |
---|
[0ca8fe0] | 1670 | RefreshRect(wxRect(l, d, r - l, u - d), false); |
---|
[0f86024] | 1671 | #endif |
---|
[7a89dc2] | 1672 | } |
---|
| 1673 | |
---|
[381ae6e] | 1674 | void GfxCore::SetHereFromTree(const LabelInfo * p) |
---|
| 1675 | { |
---|
| 1676 | SetHere(p); |
---|
| 1677 | m_Parent->ShowInfo(m_here, m_there); |
---|
| 1678 | } |
---|
| 1679 | |
---|
[5876fcb] | 1680 | void GfxCore::SetHere() |
---|
[7a89dc2] | 1681 | { |
---|
[381ae6e] | 1682 | if (!m_here) return; |
---|
[6b061db] | 1683 | bool line_active = MeasuringLineActive(); |
---|
[381ae6e] | 1684 | const LabelInfo * old = m_here; |
---|
| 1685 | m_here = NULL; |
---|
[6b061db] | 1686 | if (line_active || MeasuringLineActive()) |
---|
| 1687 | RefreshLine(old, m_there, m_here); |
---|
[7a89dc2] | 1688 | } |
---|
| 1689 | |
---|
[381ae6e] | 1690 | void GfxCore::SetHere(const LabelInfo *p) |
---|
[c6d95d8] | 1691 | { |
---|
[6b061db] | 1692 | bool line_active = MeasuringLineActive(); |
---|
[381ae6e] | 1693 | const LabelInfo * old = m_here; |
---|
[82c3731] | 1694 | m_here = p; |
---|
[6b061db] | 1695 | if (line_active || MeasuringLineActive()) |
---|
| 1696 | RefreshLine(old, m_there, m_here); |
---|
[156dc16] | 1697 | } |
---|
| 1698 | |
---|
[5876fcb] | 1699 | void GfxCore::SetThere() |
---|
[156dc16] | 1700 | { |
---|
[381ae6e] | 1701 | if (!m_there) return; |
---|
| 1702 | const LabelInfo * old = m_there; |
---|
| 1703 | m_there = NULL; |
---|
[0580c6a] | 1704 | RefreshLine(m_here, old, m_there); |
---|
[156dc16] | 1705 | } |
---|
| 1706 | |
---|
[381ae6e] | 1707 | void GfxCore::SetThere(const LabelInfo * p) |
---|
[156dc16] | 1708 | { |
---|
[381ae6e] | 1709 | const LabelInfo * old = m_there; |
---|
[82c3731] | 1710 | m_there = p; |
---|
[0580c6a] | 1711 | RefreshLine(m_here, old, m_there); |
---|
[156dc16] | 1712 | } |
---|
| 1713 | |
---|
[5876fcb] | 1714 | void GfxCore::CreateHitTestGrid() |
---|
[156dc16] | 1715 | { |
---|
[7171240] | 1716 | if (!m_PointGrid) { |
---|
| 1717 | // Initialise hit-test grid. |
---|
| 1718 | m_PointGrid = new list<LabelInfo*>[HITTEST_SIZE * HITTEST_SIZE]; |
---|
| 1719 | } else { |
---|
| 1720 | // Clear hit-test grid. |
---|
| 1721 | for (int i = 0; i < HITTEST_SIZE * HITTEST_SIZE; i++) { |
---|
| 1722 | m_PointGrid[i].clear(); |
---|
| 1723 | } |
---|
[5876fcb] | 1724 | } |
---|
[156dc16] | 1725 | |
---|
[5876fcb] | 1726 | // Fill the grid. |
---|
| 1727 | list<LabelInfo*>::const_iterator pos = m_Parent->GetLabels(); |
---|
| 1728 | list<LabelInfo*>::const_iterator end = m_Parent->GetLabelsEnd(); |
---|
| 1729 | while (pos != end) { |
---|
[429465a] | 1730 | LabelInfo* label = *pos++; |
---|
[33b2094] | 1731 | |
---|
[429465a] | 1732 | if (!((m_Surface && label->IsSurface()) || |
---|
[dc42b8e] | 1733 | (m_Legs && label->IsUnderground()) || |
---|
| 1734 | (!label->IsSurface() && !label->IsUnderground()))) { |
---|
| 1735 | // if this station isn't to be displayed, skip to the next |
---|
| 1736 | // (last case is for stns with no legs attached) |
---|
[429465a] | 1737 | continue; |
---|
| 1738 | } |
---|
[33b2094] | 1739 | |
---|
[429465a] | 1740 | // Calculate screen coordinates. |
---|
[f6d8375] | 1741 | double cx, cy, cz; |
---|
[d67450e] | 1742 | Transform(*label, &cx, &cy, &cz); |
---|
[90430f2] | 1743 | if (cx < 0 || cx >= GetXSize()) continue; |
---|
| 1744 | if (cy < 0 || cy >= GetYSize()) continue; |
---|
[33b2094] | 1745 | |
---|
[90430f2] | 1746 | cy = GetYSize() - cy; |
---|
[00a68e0] | 1747 | |
---|
[429465a] | 1748 | // On-screen, so add to hit-test grid... |
---|
[0b0520c] | 1749 | int grid_x = int(cx * HITTEST_SIZE / (GetXSize() + 1)); |
---|
| 1750 | int grid_y = int(cy * HITTEST_SIZE / (GetYSize() + 1)); |
---|
[33b2094] | 1751 | |
---|
[429465a] | 1752 | m_PointGrid[grid_x + grid_y * HITTEST_SIZE].push_back(label); |
---|
[33b2094] | 1753 | } |
---|
| 1754 | |
---|
[00a68e0] | 1755 | m_HitTestGridValid = true; |
---|
[33b2094] | 1756 | } |
---|
[c6d95d8] | 1757 | |
---|
[2a02de2] | 1758 | // |
---|
[5876fcb] | 1759 | // Methods for controlling the orientation of the survey |
---|
[2a02de2] | 1760 | // |
---|
| 1761 | |
---|
[5876fcb] | 1762 | void GfxCore::TurnCave(Double angle) |
---|
[156dc16] | 1763 | { |
---|
[5876fcb] | 1764 | // Turn the cave around its z-axis by a given angle. |
---|
[156dc16] | 1765 | |
---|
[5876fcb] | 1766 | m_PanAngle += angle; |
---|
[5a7597a] | 1767 | // Wrap to range [0, 360): |
---|
| 1768 | m_PanAngle = fmod(m_PanAngle, 360.0); |
---|
| 1769 | if (m_PanAngle < 0.0) { |
---|
[e577f89] | 1770 | m_PanAngle += 360.0; |
---|
[156dc16] | 1771 | } |
---|
[33b2094] | 1772 | |
---|
[00a68e0] | 1773 | m_HitTestGridValid = false; |
---|
[381ae6e] | 1774 | if (m_here && m_here == &temp_here) SetHere(); |
---|
[00a68e0] | 1775 | |
---|
[08253d9] | 1776 | SetRotation(m_PanAngle, m_TiltAngle); |
---|
[156dc16] | 1777 | } |
---|
| 1778 | |
---|
[5876fcb] | 1779 | void GfxCore::TurnCaveTo(Double angle) |
---|
[d80805e] | 1780 | { |
---|
[5455bb2] | 1781 | if (m_Rotating) { |
---|
| 1782 | // If we're rotating, jump to the specified angle. |
---|
| 1783 | TurnCave(angle - m_PanAngle); |
---|
| 1784 | SetPanBase(); |
---|
| 1785 | return; |
---|
| 1786 | } |
---|
| 1787 | |
---|
[3ddd351] | 1788 | int new_switching_to = ((int)angle) / 90 + NORTH; |
---|
| 1789 | if (new_switching_to == m_SwitchingTo) { |
---|
| 1790 | // A second order to switch takes us there right away |
---|
| 1791 | TurnCave(angle - m_PanAngle); |
---|
| 1792 | m_SwitchingTo = 0; |
---|
| 1793 | ForceRefresh(); |
---|
| 1794 | } else { |
---|
[5455bb2] | 1795 | SetPanBase(); |
---|
[3ddd351] | 1796 | m_SwitchingTo = new_switching_to; |
---|
| 1797 | } |
---|
[d80805e] | 1798 | } |
---|
| 1799 | |
---|
[5876fcb] | 1800 | void GfxCore::TiltCave(Double tilt_angle) |
---|
[156dc16] | 1801 | { |
---|
[5876fcb] | 1802 | // Tilt the cave by a given angle. |
---|
[e577f89] | 1803 | if (m_TiltAngle + tilt_angle > 90.0) { |
---|
[08253d9] | 1804 | m_TiltAngle = 90.0; |
---|
[e577f89] | 1805 | } else if (m_TiltAngle + tilt_angle < -90.0) { |
---|
[08253d9] | 1806 | m_TiltAngle = -90.0; |
---|
| 1807 | } else { |
---|
| 1808 | m_TiltAngle += tilt_angle; |
---|
[d80805e] | 1809 | } |
---|
| 1810 | |
---|
[00a68e0] | 1811 | m_HitTestGridValid = false; |
---|
[381ae6e] | 1812 | if (m_here && m_here == &temp_here) SetHere(); |
---|
[00a68e0] | 1813 | |
---|
[08253d9] | 1814 | SetRotation(m_PanAngle, m_TiltAngle); |
---|
[5ffa439] | 1815 | } |
---|
| 1816 | |
---|
[5876fcb] | 1817 | void GfxCore::TranslateCave(int dx, int dy) |
---|
[5ffa439] | 1818 | { |
---|
[33b2094] | 1819 | AddTranslationScreenCoordinates(dx, dy); |
---|
[00a68e0] | 1820 | m_HitTestGridValid = false; |
---|
| 1821 | |
---|
[381ae6e] | 1822 | if (m_here && m_here == &temp_here) SetHere(); |
---|
[c00c6713] | 1823 | |
---|
[33b2094] | 1824 | ForceRefresh(); |
---|
| 1825 | } |
---|
[5876fcb] | 1826 | |
---|
[33b2094] | 1827 | void GfxCore::DragFinished() |
---|
| 1828 | { |
---|
[76dd228] | 1829 | m_MouseOutsideCompass = m_MouseOutsideElev = false; |
---|
[5876fcb] | 1830 | ForceRefresh(); |
---|
[2173dbd] | 1831 | } |
---|
| 1832 | |
---|
[d877aa2] | 1833 | void GfxCore::ClearCoords() |
---|
| 1834 | { |
---|
| 1835 | m_Parent->ClearCoords(); |
---|
| 1836 | } |
---|
| 1837 | |
---|
[5876fcb] | 1838 | void GfxCore::SetCoords(wxPoint point) |
---|
[fd6e0d5] | 1839 | { |
---|
[0874c07e] | 1840 | // We can't work out 2D coordinates from a perspective view, and it |
---|
| 1841 | // doesn't really make sense to show coordinates while we're animating. |
---|
| 1842 | if (GetPerspective() || Animating()) return; |
---|
[0a811ab] | 1843 | |
---|
[5876fcb] | 1844 | // Update the coordinate or altitude display, given the (x, y) position in |
---|
| 1845 | // window coordinates. The relevant display is updated depending on |
---|
| 1846 | // whether we're in plan or elevation view. |
---|
| 1847 | |
---|
[f6d8375] | 1848 | double cx, cy, cz; |
---|
[5876fcb] | 1849 | |
---|
[a2b3d62] | 1850 | SetDataTransform(); |
---|
[90430f2] | 1851 | ReverseTransform(point.x, GetYSize() - 1 - point.y, &cx, &cy, &cz); |
---|
[5876fcb] | 1852 | |
---|
[0633bcc] | 1853 | if (ShowingPlan()) { |
---|
[d67450e] | 1854 | m_Parent->SetCoords(cx + m_Parent->GetOffset().GetX(), |
---|
[381ae6e] | 1855 | cy + m_Parent->GetOffset().GetY(), |
---|
| 1856 | m_there); |
---|
[0633bcc] | 1857 | } else if (ShowingElevation()) { |
---|
[381ae6e] | 1858 | m_Parent->SetAltitude(cz + m_Parent->GetOffset().GetZ(), |
---|
| 1859 | m_there); |
---|
[d479c15] | 1860 | } else { |
---|
[429465a] | 1861 | m_Parent->ClearCoords(); |
---|
[a2b3d62] | 1862 | } |
---|
[fd6e0d5] | 1863 | } |
---|
| 1864 | |
---|
[2a26b45] | 1865 | int GfxCore::GetCompassWidth() const |
---|
| 1866 | { |
---|
| 1867 | static int result = 0; |
---|
| 1868 | if (result == 0) { |
---|
| 1869 | result = INDICATOR_BOX_SIZE; |
---|
| 1870 | int width; |
---|
| 1871 | const wxString & msg = wmsg(/*Facing*/203); |
---|
| 1872 | GetTextExtent(msg, &width, NULL); |
---|
| 1873 | if (width > result) result = width; |
---|
| 1874 | } |
---|
| 1875 | return result; |
---|
| 1876 | } |
---|
| 1877 | |
---|
| 1878 | int GfxCore::GetClinoWidth() const |
---|
| 1879 | { |
---|
| 1880 | static int result = 0; |
---|
| 1881 | if (result == 0) { |
---|
| 1882 | result = INDICATOR_BOX_SIZE; |
---|
| 1883 | int width; |
---|
| 1884 | const wxString & msg1 = wmsg(/*Plan*/432); |
---|
| 1885 | GetTextExtent(msg1, &width, NULL); |
---|
| 1886 | if (width > result) result = width; |
---|
| 1887 | const wxString & msg2 = wmsg(/*Kiwi Plan*/433); |
---|
| 1888 | GetTextExtent(msg2, &width, NULL); |
---|
| 1889 | if (width > result) result = width; |
---|
| 1890 | const wxString & msg3 = wmsg(/*Elevation*/118); |
---|
| 1891 | GetTextExtent(msg3, &width, NULL); |
---|
| 1892 | if (width > result) result = width; |
---|
| 1893 | } |
---|
| 1894 | return result; |
---|
| 1895 | } |
---|
| 1896 | |
---|
[1eeb55a] | 1897 | int GfxCore::GetCompassXPosition() const |
---|
[1fd2edb] | 1898 | { |
---|
[f433fda] | 1899 | // Return the x-coordinate of the centre of the compass in window |
---|
| 1900 | // coordinates. |
---|
[2a26b45] | 1901 | return GetXSize() - INDICATOR_OFFSET_X - GetCompassWidth() / 2; |
---|
[1fd2edb] | 1902 | } |
---|
| 1903 | |
---|
[1eeb55a] | 1904 | int GfxCore::GetClinoXPosition() const |
---|
[1fd2edb] | 1905 | { |
---|
[f433fda] | 1906 | // Return the x-coordinate of the centre of the compass in window |
---|
| 1907 | // coordinates. |
---|
[2a26b45] | 1908 | return GetXSize() - GetClinoOffset() - GetClinoWidth() / 2; |
---|
[1fd2edb] | 1909 | } |
---|
| 1910 | |
---|
[1eeb55a] | 1911 | int GfxCore::GetIndicatorYPosition() const |
---|
[dfe4454c] | 1912 | { |
---|
[f433fda] | 1913 | // Return the y-coordinate of the centre of the indicators in window |
---|
| 1914 | // coordinates. |
---|
[90430f2] | 1915 | return GetYSize() - INDICATOR_OFFSET_Y - INDICATOR_BOX_SIZE / 2; |
---|
[5876fcb] | 1916 | } |
---|
[fa42426] | 1917 | |
---|
[1eeb55a] | 1918 | int GfxCore::GetIndicatorRadius() const |
---|
[5876fcb] | 1919 | { |
---|
| 1920 | // Return the radius of each indicator. |
---|
[1eeb55a] | 1921 | return (INDICATOR_BOX_SIZE - INDICATOR_MARGIN * 2) / 2; |
---|
[5876fcb] | 1922 | } |
---|
[dfe4454c] | 1923 | |
---|
[14acdae] | 1924 | bool GfxCore::PointWithinCompass(wxPoint point) const |
---|
[5876fcb] | 1925 | { |
---|
[f433fda] | 1926 | // Determine whether a point (in window coordinates) lies within the |
---|
| 1927 | // compass. |
---|
[e2c1671] | 1928 | if (!ShowingCompass()) return false; |
---|
| 1929 | |
---|
[33b2094] | 1930 | glaCoord dx = point.x - GetCompassXPosition(); |
---|
| 1931 | glaCoord dy = point.y - GetIndicatorYPosition(); |
---|
| 1932 | glaCoord radius = GetIndicatorRadius(); |
---|
[f433fda] | 1933 | |
---|
[5876fcb] | 1934 | return (dx * dx + dy * dy <= radius * radius); |
---|
| 1935 | } |
---|
[fa42426] | 1936 | |
---|
[14acdae] | 1937 | bool GfxCore::PointWithinClino(wxPoint point) const |
---|
[5876fcb] | 1938 | { |
---|
| 1939 | // Determine whether a point (in window coordinates) lies within the clino. |
---|
[e2c1671] | 1940 | if (!ShowingClino()) return false; |
---|
| 1941 | |
---|
[33b2094] | 1942 | glaCoord dx = point.x - GetClinoXPosition(); |
---|
| 1943 | glaCoord dy = point.y - GetIndicatorYPosition(); |
---|
| 1944 | glaCoord radius = GetIndicatorRadius(); |
---|
[f433fda] | 1945 | |
---|
[5876fcb] | 1946 | return (dx * dx + dy * dy <= radius * radius); |
---|
[dfe4454c] | 1947 | } |
---|
[8000d8f] | 1948 | |
---|
[14acdae] | 1949 | bool GfxCore::PointWithinScaleBar(wxPoint point) const |
---|
[5876fcb] | 1950 | { |
---|
[e2c1671] | 1951 | // Determine whether a point (in window coordinates) lies within the scale |
---|
| 1952 | // bar. |
---|
| 1953 | if (!ShowingScaleBar()) return false; |
---|
[8000d8f] | 1954 | |
---|
[e2c1671] | 1955 | return (point.x >= SCALE_BAR_OFFSET_X && |
---|
| 1956 | point.x <= SCALE_BAR_OFFSET_X + m_ScaleBarWidth && |
---|
[90430f2] | 1957 | point.y <= GetYSize() - SCALE_BAR_OFFSET_Y - SCALE_BAR_HEIGHT && |
---|
| 1958 | point.y >= GetYSize() - SCALE_BAR_OFFSET_Y - SCALE_BAR_HEIGHT*2); |
---|
[5876fcb] | 1959 | } |
---|
[8000d8f] | 1960 | |
---|
[d43fa84] | 1961 | bool GfxCore::PointWithinColourKey(wxPoint point) const |
---|
| 1962 | { |
---|
| 1963 | // Determine whether a point (in window coordinates) lies within the key. |
---|
[62da267] | 1964 | point.x -= GetXSize() - KEY_OFFSET_X; |
---|
| 1965 | point.y = KEY_OFFSET_Y - point.y; |
---|
[fcc3741] | 1966 | return (point.x >= key_lowerleft[m_ColourBy].x && point.x <= 0 && |
---|
| 1967 | point.y >= key_lowerleft[m_ColourBy].y && point.y <= 0); |
---|
[d43fa84] | 1968 | } |
---|
| 1969 | |
---|
[5876fcb] | 1970 | void GfxCore::SetCompassFromPoint(wxPoint point) |
---|
[8000d8f] | 1971 | { |
---|
[d877aa2] | 1972 | // Given a point in window coordinates, set the heading of the survey. If |
---|
| 1973 | // the point is outside the compass, it snaps to 45 degree intervals; |
---|
| 1974 | // otherwise it operates as normal. |
---|
[8000d8f] | 1975 | |
---|
[5876fcb] | 1976 | wxCoord dx = point.x - GetCompassXPosition(); |
---|
| 1977 | wxCoord dy = point.y - GetIndicatorYPosition(); |
---|
| 1978 | wxCoord radius = GetIndicatorRadius(); |
---|
[7aa15c0] | 1979 | |
---|
[0580c6a] | 1980 | double angle = deg(atan2(double(dx), double(dy))) - 180.0; |
---|
[5876fcb] | 1981 | if (dx * dx + dy * dy <= radius * radius) { |
---|
[3ddd351] | 1982 | TurnCave(angle - m_PanAngle); |
---|
[429465a] | 1983 | m_MouseOutsideCompass = false; |
---|
[e577f89] | 1984 | } else { |
---|
[3ddd351] | 1985 | TurnCave(int(angle / 45.0) * 45.0 - m_PanAngle); |
---|
[429465a] | 1986 | m_MouseOutsideCompass = true; |
---|
[7aa15c0] | 1987 | } |
---|
[8000d8f] | 1988 | |
---|
[5876fcb] | 1989 | ForceRefresh(); |
---|
| 1990 | } |
---|
| 1991 | |
---|
| 1992 | void GfxCore::SetClinoFromPoint(wxPoint point) |
---|
| 1993 | { |
---|
[d877aa2] | 1994 | // Given a point in window coordinates, set the elevation of the survey. |
---|
| 1995 | // If the point is outside the clino, it snaps to 90 degree intervals; |
---|
| 1996 | // otherwise it operates as normal. |
---|
[8000d8f] | 1997 | |
---|
[33b2094] | 1998 | glaCoord dx = point.x - GetClinoXPosition(); |
---|
| 1999 | glaCoord dy = point.y - GetIndicatorYPosition(); |
---|
| 2000 | glaCoord radius = GetIndicatorRadius(); |
---|
[f433fda] | 2001 | |
---|
[5876fcb] | 2002 | if (dx >= 0 && dx * dx + dy * dy <= radius * radius) { |
---|
[7a57dc7] | 2003 | TiltCave(-deg(atan2(double(dy), double(dx))) - m_TiltAngle); |
---|
[429465a] | 2004 | m_MouseOutsideElev = false; |
---|
[e577f89] | 2005 | } else if (dy >= INDICATOR_MARGIN) { |
---|
[7a57dc7] | 2006 | TiltCave(-90.0 - m_TiltAngle); |
---|
[429465a] | 2007 | m_MouseOutsideElev = true; |
---|
[e577f89] | 2008 | } else if (dy <= -INDICATOR_MARGIN) { |
---|
[7a57dc7] | 2009 | TiltCave(90.0 - m_TiltAngle); |
---|
[429465a] | 2010 | m_MouseOutsideElev = true; |
---|
[e577f89] | 2011 | } else { |
---|
[429465a] | 2012 | TiltCave(-m_TiltAngle); |
---|
| 2013 | m_MouseOutsideElev = true; |
---|
[5876fcb] | 2014 | } |
---|
[8000d8f] | 2015 | |
---|
[5876fcb] | 2016 | ForceRefresh(); |
---|
[8000d8f] | 2017 | } |
---|
| 2018 | |
---|
[5876fcb] | 2019 | void GfxCore::SetScaleBarFromOffset(wxCoord dx) |
---|
[8000d8f] | 2020 | { |
---|
[5876fcb] | 2021 | // Set the scale of the survey, given an offset as to how much the mouse has |
---|
| 2022 | // been dragged over the scalebar since the last scale change. |
---|
[8000d8f] | 2023 | |
---|
[5b7164d] | 2024 | SetScale((m_ScaleBarWidth + dx) * m_Scale / m_ScaleBarWidth); |
---|
[5876fcb] | 2025 | ForceRefresh(); |
---|
| 2026 | } |
---|
[8000d8f] | 2027 | |
---|
[5876fcb] | 2028 | void GfxCore::RedrawIndicators() |
---|
| 2029 | { |
---|
| 2030 | // Redraw the compass and clino indicators. |
---|
[8000d8f] | 2031 | |
---|
[2a26b45] | 2032 | int total_width = GetCompassWidth() + INDICATOR_GAP + GetClinoWidth(); |
---|
| 2033 | RefreshRect(wxRect(GetXSize() - INDICATOR_OFFSET_X - total_width, |
---|
[e24b7fb] | 2034 | GetYSize() - INDICATOR_OFFSET_Y - INDICATOR_BOX_SIZE, |
---|
[2a26b45] | 2035 | total_width, |
---|
[e24b7fb] | 2036 | INDICATOR_BOX_SIZE), false); |
---|
[8000d8f] | 2037 | } |
---|
| 2038 | |
---|
[5876fcb] | 2039 | void GfxCore::StartRotation() |
---|
[8000d8f] | 2040 | { |
---|
[5876fcb] | 2041 | // Start the survey rotating. |
---|
[f433fda] | 2042 | |
---|
[5455bb2] | 2043 | if (m_SwitchingTo >= NORTH) |
---|
| 2044 | m_SwitchingTo = 0; |
---|
[5876fcb] | 2045 | m_Rotating = true; |
---|
[5455bb2] | 2046 | SetPanBase(); |
---|
[5876fcb] | 2047 | } |
---|
[8000d8f] | 2048 | |
---|
[5876fcb] | 2049 | void GfxCore::ToggleRotation() |
---|
| 2050 | { |
---|
| 2051 | // Toggle the survey rotation on/off. |
---|
[f433fda] | 2052 | |
---|
[5876fcb] | 2053 | if (m_Rotating) { |
---|
[2a3d328] | 2054 | StopRotation(); |
---|
| 2055 | } else { |
---|
| 2056 | StartRotation(); |
---|
[5876fcb] | 2057 | } |
---|
| 2058 | } |
---|
[8000d8f] | 2059 | |
---|
[5876fcb] | 2060 | void GfxCore::StopRotation() |
---|
| 2061 | { |
---|
| 2062 | // Stop the survey rotating. |
---|
[8000d8f] | 2063 | |
---|
[5876fcb] | 2064 | m_Rotating = false; |
---|
[33b2094] | 2065 | ForceRefresh(); |
---|
[5876fcb] | 2066 | } |
---|
[8000d8f] | 2067 | |
---|
[eef68f9] | 2068 | bool GfxCore::IsExtendedElevation() const |
---|
[5876fcb] | 2069 | { |
---|
[eef68f9] | 2070 | return m_Parent->IsExtendedElevation(); |
---|
[5876fcb] | 2071 | } |
---|
[8000d8f] | 2072 | |
---|
[5876fcb] | 2073 | void GfxCore::ReverseRotation() |
---|
| 2074 | { |
---|
| 2075 | // Reverse the direction of rotation. |
---|
[8000d8f] | 2076 | |
---|
[5876fcb] | 2077 | m_RotationStep = -m_RotationStep; |
---|
[5455bb2] | 2078 | if (m_Rotating) |
---|
| 2079 | SetPanBase(); |
---|
[5876fcb] | 2080 | } |
---|
[8000d8f] | 2081 | |
---|
[5876fcb] | 2082 | void GfxCore::RotateSlower(bool accel) |
---|
| 2083 | { |
---|
| 2084 | // Decrease the speed of rotation, optionally by an increased amount. |
---|
[5455bb2] | 2085 | if (fabs(m_RotationStep) == 1.0) |
---|
| 2086 | return; |
---|
[8000d8f] | 2087 | |
---|
[5455bb2] | 2088 | m_RotationStep *= accel ? (1 / 1.44) : (1 / 1.2); |
---|
| 2089 | |
---|
| 2090 | if (fabs(m_RotationStep) < 1.0) { |
---|
| 2091 | m_RotationStep = (m_RotationStep > 0 ? 1.0 : -1.0); |
---|
[1690fa9] | 2092 | } |
---|
[5455bb2] | 2093 | if (m_Rotating) |
---|
| 2094 | SetPanBase(); |
---|
[8000d8f] | 2095 | } |
---|
| 2096 | |
---|
[5876fcb] | 2097 | void GfxCore::RotateFaster(bool accel) |
---|
| 2098 | { |
---|
| 2099 | // Increase the speed of rotation, optionally by an increased amount. |
---|
[5455bb2] | 2100 | if (fabs(m_RotationStep) == 180.0) |
---|
| 2101 | return; |
---|
[5876fcb] | 2102 | |
---|
| 2103 | m_RotationStep *= accel ? 1.44 : 1.2; |
---|
[5455bb2] | 2104 | if (fabs(m_RotationStep) > 180.0) { |
---|
| 2105 | m_RotationStep = (m_RotationStep > 0 ? 180.0 : -180.0); |
---|
[1690fa9] | 2106 | } |
---|
[5455bb2] | 2107 | if (m_Rotating) |
---|
| 2108 | SetPanBase(); |
---|
[5876fcb] | 2109 | } |
---|
[8000d8f] | 2110 | |
---|
[5876fcb] | 2111 | void GfxCore::SwitchToElevation() |
---|
[8000d8f] | 2112 | { |
---|
[5876fcb] | 2113 | // Perform an animated switch to elevation view. |
---|
[8000d8f] | 2114 | |
---|
[5455bb2] | 2115 | if (m_SwitchingTo != ELEVATION) { |
---|
| 2116 | SetTiltBase(); |
---|
| 2117 | m_SwitchingTo = ELEVATION; |
---|
| 2118 | } else { |
---|
| 2119 | // A second order to switch takes us there right away |
---|
| 2120 | TiltCave(-m_TiltAngle); |
---|
| 2121 | m_SwitchingTo = 0; |
---|
| 2122 | ForceRefresh(); |
---|
[5876fcb] | 2123 | } |
---|
[8000d8f] | 2124 | } |
---|
| 2125 | |
---|
[5876fcb] | 2126 | void GfxCore::SwitchToPlan() |
---|
[8000d8f] | 2127 | { |
---|
[5876fcb] | 2128 | // Perform an animated switch to plan view. |
---|
[8000d8f] | 2129 | |
---|
[5455bb2] | 2130 | if (m_SwitchingTo != PLAN) { |
---|
| 2131 | SetTiltBase(); |
---|
| 2132 | m_SwitchingTo = PLAN; |
---|
| 2133 | } else { |
---|
| 2134 | // A second order to switch takes us there right away |
---|
| 2135 | TiltCave(-90.0 - m_TiltAngle); |
---|
| 2136 | m_SwitchingTo = 0; |
---|
| 2137 | ForceRefresh(); |
---|
[8000d8f] | 2138 | } |
---|
[5876fcb] | 2139 | } |
---|
[8000d8f] | 2140 | |
---|
[d1628e8e] | 2141 | void GfxCore::SetViewTo(Double xmin, Double xmax, Double ymin, Double ymax, Double zmin, Double zmax) |
---|
| 2142 | { |
---|
| 2143 | |
---|
| 2144 | SetTranslation(-Vector3((xmin + xmax) / 2, (ymin + ymax) / 2, (zmin + zmax) / 2)); |
---|
[d0f5918] | 2145 | Double scale = HUGE_VAL; |
---|
[d1628e8e] | 2146 | const Vector3 ext = m_Parent->GetExtent(); |
---|
| 2147 | if (xmax > xmin) { |
---|
| 2148 | Double s = ext.GetX() / (xmax - xmin); |
---|
| 2149 | if (s < scale) scale = s; |
---|
| 2150 | } |
---|
| 2151 | if (ymax > ymin) { |
---|
| 2152 | Double s = ext.GetY() / (ymax - ymin); |
---|
| 2153 | if (s < scale) scale = s; |
---|
| 2154 | } |
---|
| 2155 | if (!ShowingPlan() && zmax > zmin) { |
---|
| 2156 | Double s = ext.GetZ() / (zmax - zmin); |
---|
| 2157 | if (s < scale) scale = s; |
---|
| 2158 | } |
---|
[d0f5918] | 2159 | if (scale != HUGE_VAL) SetScale(scale); |
---|
[d1628e8e] | 2160 | ForceRefresh(); |
---|
| 2161 | } |
---|
| 2162 | |
---|
[14acdae] | 2163 | bool GfxCore::CanRaiseViewpoint() const |
---|
[5876fcb] | 2164 | { |
---|
| 2165 | // Determine if the survey can be viewed from a higher angle of elevation. |
---|
[f433fda] | 2166 | |
---|
[7a57dc7] | 2167 | return GetPerspective() ? (m_TiltAngle < 90.0) : (m_TiltAngle > -90.0); |
---|
[8000d8f] | 2168 | } |
---|
| 2169 | |
---|
[14acdae] | 2170 | bool GfxCore::CanLowerViewpoint() const |
---|
[2effbf1] | 2171 | { |
---|
[5876fcb] | 2172 | // Determine if the survey can be viewed from a lower angle of elevation. |
---|
[2effbf1] | 2173 | |
---|
[7a57dc7] | 2174 | return GetPerspective() ? (m_TiltAngle > -90.0) : (m_TiltAngle < 90.0); |
---|
[5876fcb] | 2175 | } |
---|
[2effbf1] | 2176 | |
---|
[78c67a6] | 2177 | bool GfxCore::HasDepth() const |
---|
[bd21214] | 2178 | { |
---|
[78c67a6] | 2179 | return m_Parent->GetDepthExtent() == 0.0; |
---|
[bd21214] | 2180 | } |
---|
| 2181 | |
---|
[843ee7b] | 2182 | bool GfxCore::HasErrorInformation() const |
---|
[d4650b3] | 2183 | { |
---|
[843ee7b] | 2184 | return m_Parent->HasErrorInformation(); |
---|
[d4650b3] | 2185 | } |
---|
| 2186 | |
---|
[843ee7b] | 2187 | bool GfxCore::HasDateInformation() const |
---|
[c61aa79] | 2188 | { |
---|
[843ee7b] | 2189 | return m_Parent->GetDateMin() >= 0; |
---|
[c61aa79] | 2190 | } |
---|
| 2191 | |
---|
[14acdae] | 2192 | bool GfxCore::ShowingPlan() const |
---|
[5876fcb] | 2193 | { |
---|
| 2194 | // Determine if the survey is in plan view. |
---|
[f433fda] | 2195 | |
---|
[7a57dc7] | 2196 | return (m_TiltAngle == -90.0); |
---|
[2effbf1] | 2197 | } |
---|
| 2198 | |
---|
[14acdae] | 2199 | bool GfxCore::ShowingElevation() const |
---|
[8000d8f] | 2200 | { |
---|
[5876fcb] | 2201 | // Determine if the survey is in elevation view. |
---|
[f433fda] | 2202 | |
---|
[5876fcb] | 2203 | return (m_TiltAngle == 0.0); |
---|
[8000d8f] | 2204 | } |
---|
| 2205 | |
---|
[14acdae] | 2206 | bool GfxCore::ShowingMeasuringLine() const |
---|
[8000d8f] | 2207 | { |
---|
[0afefe6] | 2208 | // Determine if the measuring line is being shown. Only check if "there" |
---|
| 2209 | // is valid, since that means the measuring line anchor is out. |
---|
[f433fda] | 2210 | |
---|
[381ae6e] | 2211 | return m_there; |
---|
[8000d8f] | 2212 | } |
---|
| 2213 | |
---|
[eff44b9] | 2214 | void GfxCore::ToggleFlag(bool* flag, int update) |
---|
[5876fcb] | 2215 | { |
---|
| 2216 | *flag = !*flag; |
---|
[6747314] | 2217 | if (update == UPDATE_BLOBS) { |
---|
[eff44b9] | 2218 | UpdateBlobs(); |
---|
[ef1870d] | 2219 | } else if (update == UPDATE_BLOBS_AND_CROSSES) { |
---|
| 2220 | UpdateBlobs(); |
---|
| 2221 | InvalidateList(LIST_CROSSES); |
---|
[de43be7] | 2222 | m_HitTestGridValid = false; |
---|
[6cd6bbe] | 2223 | } |
---|
[eff44b9] | 2224 | ForceRefresh(); |
---|
[5876fcb] | 2225 | } |
---|
[93744a5] | 2226 | |
---|
[14acdae] | 2227 | int GfxCore::GetNumEntrances() const |
---|
[4b1fc48] | 2228 | { |
---|
[5876fcb] | 2229 | return m_Parent->GetNumEntrances(); |
---|
| 2230 | } |
---|
[bd7a61b] | 2231 | |
---|
[14acdae] | 2232 | int GfxCore::GetNumFixedPts() const |
---|
[5876fcb] | 2233 | { |
---|
| 2234 | return m_Parent->GetNumFixedPts(); |
---|
| 2235 | } |
---|
[7757a4ed] | 2236 | |
---|
[14acdae] | 2237 | int GfxCore::GetNumExportedPts() const |
---|
[5876fcb] | 2238 | { |
---|
| 2239 | return m_Parent->GetNumExportedPts(); |
---|
| 2240 | } |
---|
| 2241 | |
---|
[d96c95c] | 2242 | void GfxCore::ToggleFatFinger() |
---|
| 2243 | { |
---|
| 2244 | if (sqrd_measure_threshold == sqrd(MEASURE_THRESHOLD)) { |
---|
| 2245 | sqrd_measure_threshold = sqrd(5 * MEASURE_THRESHOLD); |
---|
[7b9b700] | 2246 | wxMessageBox(wxT("Fat finger enabled"), wxT("Aven Debug"), wxOK | wxICON_INFORMATION); |
---|
[d96c95c] | 2247 | } else { |
---|
| 2248 | sqrd_measure_threshold = sqrd(MEASURE_THRESHOLD); |
---|
[7b9b700] | 2249 | wxMessageBox(wxT("Fat finger disabled"), wxT("Aven Debug"), wxOK | wxICON_INFORMATION); |
---|
[d96c95c] | 2250 | } |
---|
| 2251 | } |
---|
| 2252 | |
---|
[5876fcb] | 2253 | void GfxCore::ClearTreeSelection() |
---|
| 2254 | { |
---|
| 2255 | m_Parent->ClearTreeSelection(); |
---|
| 2256 | } |
---|
| 2257 | |
---|
[82c3731] | 2258 | void GfxCore::CentreOn(const Point &p) |
---|
[5876fcb] | 2259 | { |
---|
[d67450e] | 2260 | SetTranslation(-p); |
---|
[00a68e0] | 2261 | m_HitTestGridValid = false; |
---|
[f433fda] | 2262 | |
---|
[5876fcb] | 2263 | ForceRefresh(); |
---|
[4b1fc48] | 2264 | } |
---|
[5876fcb] | 2265 | |
---|
[33b2094] | 2266 | void GfxCore::ForceRefresh() |
---|
| 2267 | { |
---|
| 2268 | Refresh(false); |
---|
| 2269 | } |
---|
| 2270 | |
---|
[d2fcc9b] | 2271 | void GfxCore::GenerateList(unsigned int l) |
---|
[33b2094] | 2272 | { |
---|
[9eb58d0] | 2273 | assert(m_HaveData); |
---|
[3ddcad8] | 2274 | |
---|
[d2fcc9b] | 2275 | switch (l) { |
---|
[fe665c4] | 2276 | case LIST_COMPASS: |
---|
| 2277 | DrawCompass(); |
---|
| 2278 | break; |
---|
| 2279 | case LIST_CLINO: |
---|
| 2280 | DrawClino(); |
---|
| 2281 | break; |
---|
| 2282 | case LIST_CLINO_BACK: |
---|
| 2283 | DrawClinoBack(); |
---|
| 2284 | break; |
---|
[9c37beb] | 2285 | case LIST_SCALE_BAR: |
---|
| 2286 | DrawScaleBar(); |
---|
| 2287 | break; |
---|
[e2ea75a] | 2288 | case LIST_DEPTH_KEY: |
---|
| 2289 | DrawDepthKey(); |
---|
[252d759] | 2290 | break; |
---|
[e2ea75a] | 2291 | case LIST_DATE_KEY: |
---|
| 2292 | DrawDateKey(); |
---|
[d4650b3] | 2293 | break; |
---|
[e2ea75a] | 2294 | case LIST_ERROR_KEY: |
---|
| 2295 | DrawErrorKey(); |
---|
[c61aa79] | 2296 | break; |
---|
[cc9e2c65] | 2297 | case LIST_GRADIENT_KEY: |
---|
| 2298 | DrawGradientKey(); |
---|
| 2299 | break; |
---|
[af50685] | 2300 | case LIST_LENGTH_KEY: |
---|
| 2301 | DrawLengthKey(); |
---|
| 2302 | break; |
---|
[d2fcc9b] | 2303 | case LIST_UNDERGROUND_LEGS: |
---|
| 2304 | GenerateDisplayList(); |
---|
| 2305 | break; |
---|
| 2306 | case LIST_TUBES: |
---|
| 2307 | GenerateDisplayListTubes(); |
---|
| 2308 | break; |
---|
| 2309 | case LIST_SURFACE_LEGS: |
---|
| 2310 | GenerateDisplayListSurface(); |
---|
| 2311 | break; |
---|
[86fe6e4] | 2312 | case LIST_BLOBS: |
---|
| 2313 | GenerateBlobsDisplayList(); |
---|
[37d7084] | 2314 | break; |
---|
[86fe6e4] | 2315 | case LIST_CROSSES: { |
---|
| 2316 | BeginCrosses(); |
---|
| 2317 | SetColour(col_LIGHT_GREY); |
---|
| 2318 | list<LabelInfo*>::const_iterator pos = m_Parent->GetLabels(); |
---|
| 2319 | while (pos != m_Parent->GetLabelsEnd()) { |
---|
| 2320 | const LabelInfo* label = *pos++; |
---|
| 2321 | |
---|
| 2322 | if ((m_Surface && label->IsSurface()) || |
---|
| 2323 | (m_Legs && label->IsUnderground()) || |
---|
| 2324 | (!label->IsSurface() && !label->IsUnderground())) { |
---|
| 2325 | // Check if this station should be displayed |
---|
| 2326 | // (last case is for stns with no legs attached) |
---|
| 2327 | DrawCross(label->GetX(), label->GetY(), label->GetZ()); |
---|
| 2328 | } |
---|
| 2329 | } |
---|
| 2330 | EndCrosses(); |
---|
| 2331 | break; |
---|
| 2332 | } |
---|
[37d7084] | 2333 | case LIST_GRID: |
---|
| 2334 | DrawGrid(); |
---|
[d2fcc9b] | 2335 | break; |
---|
[86fe6e4] | 2336 | case LIST_SHADOW: |
---|
| 2337 | GenerateDisplayListShadow(); |
---|
[d2fcc9b] | 2338 | break; |
---|
| 2339 | default: |
---|
| 2340 | assert(false); |
---|
| 2341 | break; |
---|
| 2342 | } |
---|
| 2343 | } |
---|
| 2344 | |
---|
[d67450e] | 2345 | void GfxCore::ToggleSmoothShading() |
---|
| 2346 | { |
---|
| 2347 | GLACanvas::ToggleSmoothShading(); |
---|
| 2348 | InvalidateList(LIST_TUBES); |
---|
| 2349 | ForceRefresh(); |
---|
| 2350 | } |
---|
| 2351 | |
---|
[d2fcc9b] | 2352 | void GfxCore::GenerateDisplayList() |
---|
| 2353 | { |
---|
| 2354 | // Generate the display list for the underground legs. |
---|
[c61aa79] | 2355 | list<traverse>::const_iterator trav = m_Parent->traverses_begin(); |
---|
| 2356 | list<traverse>::const_iterator tend = m_Parent->traverses_end(); |
---|
[8666fc7] | 2357 | |
---|
[ad661cc] | 2358 | if (m_Splays == SPLAYS_SHOW_FADED) { |
---|
[bd77a6a] | 2359 | SetAlpha(0.4); |
---|
[ad661cc] | 2360 | while (trav != tend) { |
---|
| 2361 | if ((*trav).isSplay) |
---|
| 2362 | (this->*AddPoly)(*trav); |
---|
| 2363 | ++trav; |
---|
| 2364 | } |
---|
[4a1cede] | 2365 | SetAlpha(1.0); |
---|
[ad661cc] | 2366 | trav = m_Parent->traverses_begin(); |
---|
[8666fc7] | 2367 | } |
---|
| 2368 | |
---|
[3ddcad8] | 2369 | while (trav != tend) { |
---|
[ad661cc] | 2370 | if (m_Splays == SPLAYS_SHOW_NORMAL || !(*trav).isSplay) |
---|
[8666fc7] | 2371 | (this->*AddPoly)(*trav); |
---|
[3ddcad8] | 2372 | ++trav; |
---|
| 2373 | } |
---|
[33b2094] | 2374 | } |
---|
| 2375 | |
---|
[9eb58d0] | 2376 | void GfxCore::GenerateDisplayListTubes() |
---|
[33b2094] | 2377 | { |
---|
[9eb58d0] | 2378 | // Generate the display list for the tubes. |
---|
[fc68ad5] | 2379 | list<vector<XSect> >::iterator trav = m_Parent->tubes_begin(); |
---|
| 2380 | list<vector<XSect> >::iterator tend = m_Parent->tubes_end(); |
---|
[3ddcad8] | 2381 | while (trav != tend) { |
---|
| 2382 | SkinPassage(*trav); |
---|
| 2383 | ++trav; |
---|
| 2384 | } |
---|
[9eb58d0] | 2385 | } |
---|
[33b2094] | 2386 | |
---|
[9eb58d0] | 2387 | void GfxCore::GenerateDisplayListSurface() |
---|
| 2388 | { |
---|
| 2389 | // Generate the display list for the surface legs. |
---|
[3ddcad8] | 2390 | EnableDashedLines(); |
---|
[c61aa79] | 2391 | list<traverse>::const_iterator trav = m_Parent->surface_traverses_begin(); |
---|
| 2392 | list<traverse>::const_iterator tend = m_Parent->surface_traverses_end(); |
---|
[3ddcad8] | 2393 | while (trav != tend) { |
---|
[c61aa79] | 2394 | if (m_ColourBy == COLOUR_BY_ERROR) { |
---|
| 2395 | AddPolylineError(*trav); |
---|
| 2396 | } else { |
---|
| 2397 | AddPolyline(*trav); |
---|
| 2398 | } |
---|
[3ddcad8] | 2399 | ++trav; |
---|
| 2400 | } |
---|
| 2401 | DisableDashedLines(); |
---|
[d9b3270] | 2402 | } |
---|
[33b2094] | 2403 | |
---|
[37d7084] | 2404 | void GfxCore::GenerateDisplayListShadow() |
---|
[f4c5932] | 2405 | { |
---|
| 2406 | SetColour(col_BLACK); |
---|
[c61aa79] | 2407 | list<traverse>::const_iterator trav = m_Parent->traverses_begin(); |
---|
| 2408 | list<traverse>::const_iterator tend = m_Parent->traverses_end(); |
---|
[f4c5932] | 2409 | while (trav != tend) { |
---|
| 2410 | AddPolylineShadow(*trav); |
---|
| 2411 | ++trav; |
---|
| 2412 | } |
---|
| 2413 | } |
---|
| 2414 | |
---|
[d2fcc9b] | 2415 | // Plot blobs. |
---|
[d9b3270] | 2416 | void GfxCore::GenerateBlobsDisplayList() |
---|
| 2417 | { |
---|
[e633bb1] | 2418 | if (!(m_Entrances || m_FixedPts || m_ExportedPts || |
---|
| 2419 | m_Parent->GetNumHighlightedPts())) |
---|
| 2420 | return; |
---|
[429465a] | 2421 | |
---|
[e633bb1] | 2422 | // Plot blobs. |
---|
| 2423 | gla_colour prev_col = col_BLACK; // not a colour used for blobs |
---|
| 2424 | list<LabelInfo*>::const_iterator pos = m_Parent->GetLabels(); |
---|
| 2425 | BeginBlobs(); |
---|
| 2426 | while (pos != m_Parent->GetLabelsEnd()) { |
---|
[429465a] | 2427 | const LabelInfo* label = *pos++; |
---|
| 2428 | |
---|
| 2429 | // When more than one flag is set on a point: |
---|
| 2430 | // search results take priority over entrance highlighting |
---|
| 2431 | // which takes priority over fixed point |
---|
| 2432 | // highlighting, which in turn takes priority over exported |
---|
| 2433 | // point highlighting. |
---|
| 2434 | |
---|
| 2435 | if (!((m_Surface && label->IsSurface()) || |
---|
| 2436 | (m_Legs && label->IsUnderground()) || |
---|
| 2437 | (!label->IsSurface() && !label->IsUnderground()))) { |
---|
| 2438 | // if this station isn't to be displayed, skip to the next |
---|
| 2439 | // (last case is for stns with no legs attached) |
---|
| 2440 | continue; |
---|
| 2441 | } |
---|
| 2442 | |
---|
[e633bb1] | 2443 | gla_colour col; |
---|
| 2444 | |
---|
[429465a] | 2445 | if (label->IsHighLighted()) { |
---|
| 2446 | col = col_YELLOW; |
---|
| 2447 | } else if (m_Entrances && label->IsEntrance()) { |
---|
| 2448 | col = col_GREEN; |
---|
| 2449 | } else if (m_FixedPts && label->IsFixedPt()) { |
---|
| 2450 | col = col_RED; |
---|
| 2451 | } else if (m_ExportedPts && label->IsExportedPt()) { |
---|
| 2452 | col = col_TURQUOISE; |
---|
| 2453 | } else { |
---|
| 2454 | continue; |
---|
| 2455 | } |
---|
| 2456 | |
---|
[e633bb1] | 2457 | // Stations are sorted by blob type, so colour changes are infrequent. |
---|
| 2458 | if (col != prev_col) { |
---|
[aa048c3] | 2459 | SetColour(col); |
---|
[e633bb1] | 2460 | prev_col = col; |
---|
[429465a] | 2461 | } |
---|
[e633bb1] | 2462 | DrawBlob(label->GetX(), label->GetY(), label->GetZ()); |
---|
[d9b3270] | 2463 | } |
---|
[e633bb1] | 2464 | EndBlobs(); |
---|
[33b2094] | 2465 | } |
---|
| 2466 | |
---|
[6747314] | 2467 | void GfxCore::DrawIndicators() |
---|
[33b2094] | 2468 | { |
---|
[97ea48d] | 2469 | // Draw colour key. |
---|
| 2470 | if (m_ColourKey) { |
---|
[47c62d04] | 2471 | drawing_list key_list = LIST_LIMIT_; |
---|
| 2472 | switch (m_ColourBy) { |
---|
| 2473 | case COLOUR_BY_DEPTH: |
---|
| 2474 | key_list = LIST_DEPTH_KEY; break; |
---|
| 2475 | case COLOUR_BY_DATE: |
---|
| 2476 | key_list = LIST_DATE_KEY; break; |
---|
| 2477 | case COLOUR_BY_ERROR: |
---|
| 2478 | key_list = LIST_ERROR_KEY; break; |
---|
[cc9e2c65] | 2479 | case COLOUR_BY_GRADIENT: |
---|
| 2480 | key_list = LIST_GRADIENT_KEY; break; |
---|
[47c62d04] | 2481 | case COLOUR_BY_LENGTH: |
---|
| 2482 | key_list = LIST_LENGTH_KEY; break; |
---|
| 2483 | } |
---|
| 2484 | if (key_list != LIST_LIMIT_) { |
---|
| 2485 | DrawList2D(key_list, GetXSize() - KEY_OFFSET_X, |
---|
[af50685] | 2486 | GetYSize() - KEY_OFFSET_Y, 0); |
---|
[1b164a0] | 2487 | } |
---|
[33b2094] | 2488 | } |
---|
[56da40e] | 2489 | |
---|
[203d2a7] | 2490 | // Draw compass or elevation/heading indicators. |
---|
[eef68f9] | 2491 | if (m_Compass || m_Clino) { |
---|
| 2492 | if (!m_Parent->IsExtendedElevation()) Draw2dIndicators(); |
---|
[203d2a7] | 2493 | } |
---|
[f433fda] | 2494 | |
---|
[56da40e] | 2495 | // Draw scalebar. |
---|
| 2496 | if (m_Scalebar) { |
---|
[9c37beb] | 2497 | DrawList2D(LIST_SCALE_BAR, 0, 0, 0); |
---|
[56da40e] | 2498 | } |
---|
[33b2094] | 2499 | } |
---|
| 2500 | |
---|
[f336ab9] | 2501 | void GfxCore::PlaceVertexWithColour(const Vector3 & v, |
---|
| 2502 | glaTexCoord tex_x, glaTexCoord tex_y, |
---|
[b839829] | 2503 | Double factor) |
---|
[f383708] | 2504 | { |
---|
[d1ce9bd] | 2505 | SetColour(col_WHITE, factor); |
---|
[b839829] | 2506 | PlaceVertex(v, tex_x, tex_y); |
---|
[da6c802] | 2507 | } |
---|
[f433fda] | 2508 | |
---|
[b839829] | 2509 | void GfxCore::SetDepthColour(Double z, Double factor) { |
---|
[da6c802] | 2510 | // Set the drawing colour based on the altitude. |
---|
[78c67a6] | 2511 | Double z_ext = m_Parent->GetDepthExtent(); |
---|
[f383708] | 2512 | |
---|
[b839829] | 2513 | z -= m_Parent->GetDepthMin(); |
---|
[f383708] | 2514 | // points arising from tubes may be slightly outside the limits... |
---|
[78c67a6] | 2515 | if (z < 0) z = 0; |
---|
| 2516 | if (z > z_ext) z = z_ext; |
---|
[a6f081c] | 2517 | |
---|
[2a9d2fa] | 2518 | if (z == 0) { |
---|
| 2519 | SetColour(GetPen(0), factor); |
---|
| 2520 | return; |
---|
| 2521 | } |
---|
| 2522 | |
---|
| 2523 | assert(z_ext > 0.0); |
---|
[78c67a6] | 2524 | Double how_far = z / z_ext; |
---|
[f383708] | 2525 | assert(how_far >= 0.0); |
---|
| 2526 | assert(how_far <= 1.0); |
---|
| 2527 | |
---|
[97ea48d] | 2528 | int band = int(floor(how_far * (GetNumColourBands() - 1))); |
---|
[0e69efe] | 2529 | GLAPen pen1 = GetPen(band); |
---|
[97ea48d] | 2530 | if (band < GetNumColourBands() - 1) { |
---|
[d4650b3] | 2531 | const GLAPen& pen2 = GetPen(band + 1); |
---|
[f433fda] | 2532 | |
---|
[97ea48d] | 2533 | Double interval = z_ext / (GetNumColourBands() - 1); |
---|
[78c67a6] | 2534 | Double into_band = z / interval - band; |
---|
[f433fda] | 2535 | |
---|
[d4650b3] | 2536 | // printf("%g z_offset=%g interval=%g band=%d\n", into_band, |
---|
| 2537 | // z_offset, interval, band); |
---|
| 2538 | // FIXME: why do we need to clamp here? Is it because the walls can |
---|
| 2539 | // extend further up/down than the centre-line? |
---|
| 2540 | if (into_band < 0.0) into_band = 0.0; |
---|
| 2541 | if (into_band > 1.0) into_band = 1.0; |
---|
| 2542 | assert(into_band >= 0.0); |
---|
| 2543 | assert(into_band <= 1.0); |
---|
[f433fda] | 2544 | |
---|
[d4650b3] | 2545 | pen1.Interpolate(pen2, into_band); |
---|
| 2546 | } |
---|
[aa048c3] | 2547 | SetColour(pen1, factor); |
---|
[b839829] | 2548 | } |
---|
[f383708] | 2549 | |
---|
[b839829] | 2550 | void GfxCore::PlaceVertexWithDepthColour(const Vector3 &v, Double factor) |
---|
| 2551 | { |
---|
| 2552 | SetDepthColour(v.GetZ(), factor); |
---|
[d67450e] | 2553 | PlaceVertex(v); |
---|
[f383708] | 2554 | } |
---|
| 2555 | |
---|
[b839829] | 2556 | void GfxCore::PlaceVertexWithDepthColour(const Vector3 &v, |
---|
[f336ab9] | 2557 | glaTexCoord tex_x, glaTexCoord tex_y, |
---|
[b839829] | 2558 | Double factor) |
---|
| 2559 | { |
---|
| 2560 | SetDepthColour(v.GetZ(), factor); |
---|
| 2561 | PlaceVertex(v, tex_x, tex_y); |
---|
| 2562 | } |
---|
| 2563 | |
---|
[82f584f] | 2564 | void GfxCore::SplitLineAcrossBands(int band, int band2, |
---|
[4a0e6b35] | 2565 | const Vector3 &p, const Vector3 &q, |
---|
[82f584f] | 2566 | Double factor) |
---|
[b5d64e6] | 2567 | { |
---|
[4a0e6b35] | 2568 | const int step = (band < band2) ? 1 : -1; |
---|
[b5d64e6] | 2569 | for (int i = band; i != band2; i += step) { |
---|
[4a0e6b35] | 2570 | const Double z = GetDepthBoundaryBetweenBands(i, i + step); |
---|
| 2571 | |
---|
| 2572 | // Find the intersection point of the line p -> q |
---|
| 2573 | // with the plane parallel to the xy-plane with z-axis intersection z. |
---|
[d67450e] | 2574 | assert(q.GetZ() - p.GetZ() != 0.0); |
---|
[4a0e6b35] | 2575 | |
---|
[d67450e] | 2576 | const Double t = (z - p.GetZ()) / (q.GetZ() - p.GetZ()); |
---|
[4a0e6b35] | 2577 | // assert(0.0 <= t && t <= 1.0); FIXME: rounding problems! |
---|
| 2578 | |
---|
[d67450e] | 2579 | const Double x = p.GetX() + t * (q.GetX() - p.GetX()); |
---|
| 2580 | const Double y = p.GetY() + t * (q.GetY() - p.GetY()); |
---|
[4a0e6b35] | 2581 | |
---|
[d67450e] | 2582 | PlaceVertexWithDepthColour(Vector3(x, y, z), factor); |
---|
[b5d64e6] | 2583 | } |
---|
| 2584 | } |
---|
| 2585 | |
---|
[14acdae] | 2586 | int GfxCore::GetDepthColour(Double z) const |
---|
[b5d64e6] | 2587 | { |
---|
[82f584f] | 2588 | // Return the (0-based) depth colour band index for a z-coordinate. |
---|
[78c67a6] | 2589 | Double z_ext = m_Parent->GetDepthExtent(); |
---|
| 2590 | z -= m_Parent->GetDepthMin(); |
---|
[2ba3882] | 2591 | // We seem to get rounding differences causing z to sometimes be slightly |
---|
[0a2aab8] | 2592 | // less than GetDepthMin() here, and it can certainly be true for passage |
---|
| 2593 | // tubes, so just clamp the value to 0. |
---|
[2ba3882] | 2594 | if (z <= 0) return 0; |
---|
[6027220] | 2595 | // We seem to get rounding differences causing z to sometimes exceed z_ext |
---|
[0a2aab8] | 2596 | // by a small amount here (see: http://trac.survex.com/ticket/26) and it |
---|
| 2597 | // can certainly be true for passage tubes, so just clamp the value. |
---|
| 2598 | if (z >= z_ext) return GetNumColourBands() - 1; |
---|
[97ea48d] | 2599 | return int(z / z_ext * (GetNumColourBands() - 1)); |
---|
[b5d64e6] | 2600 | } |
---|
| 2601 | |
---|
[14acdae] | 2602 | Double GfxCore::GetDepthBoundaryBetweenBands(int a, int b) const |
---|
[b5d64e6] | 2603 | { |
---|
[82f584f] | 2604 | // Return the z-coordinate of the depth colour boundary between |
---|
| 2605 | // two adjacent depth colour bands (specified by 0-based indices). |
---|
| 2606 | |
---|
| 2607 | assert((a == b - 1) || (a == b + 1)); |
---|
[97ea48d] | 2608 | if (GetNumColourBands() == 1) return 0; |
---|
[82f584f] | 2609 | |
---|
| 2610 | int band = (a > b) ? a : b; // boundary N lies on the bottom of band N. |
---|
[78c67a6] | 2611 | Double z_ext = m_Parent->GetDepthExtent(); |
---|
[2a9d2fa] | 2612 | return (z_ext * band / (GetNumColourBands() - 1)) + m_Parent->GetDepthMin(); |
---|
[b5d64e6] | 2613 | } |
---|
| 2614 | |
---|
[c61aa79] | 2615 | void GfxCore::AddPolyline(const traverse & centreline) |
---|
[da6c802] | 2616 | { |
---|
| 2617 | BeginPolyline(); |
---|
[d1ce9bd] | 2618 | SetColour(col_WHITE); |
---|
[d4650b3] | 2619 | vector<PointInfo>::const_iterator i = centreline.begin(); |
---|
[d67450e] | 2620 | PlaceVertex(*i); |
---|
[da6c802] | 2621 | ++i; |
---|
| 2622 | while (i != centreline.end()) { |
---|
[d67450e] | 2623 | PlaceVertex(*i); |
---|
[da6c802] | 2624 | ++i; |
---|
| 2625 | } |
---|
| 2626 | EndPolyline(); |
---|
| 2627 | } |
---|
[2a3d328] | 2628 | |
---|
[c61aa79] | 2629 | void GfxCore::AddPolylineShadow(const traverse & centreline) |
---|
[f4c5932] | 2630 | { |
---|
| 2631 | BeginPolyline(); |
---|
[78c67a6] | 2632 | const double z = -0.5 * m_Parent->GetZExtent(); |
---|
[d4650b3] | 2633 | vector<PointInfo>::const_iterator i = centreline.begin(); |
---|
[78c67a6] | 2634 | PlaceVertex(i->GetX(), i->GetY(), z); |
---|
[f4c5932] | 2635 | ++i; |
---|
| 2636 | while (i != centreline.end()) { |
---|
[78c67a6] | 2637 | PlaceVertex(i->GetX(), i->GetY(), z); |
---|
[f4c5932] | 2638 | ++i; |
---|
| 2639 | } |
---|
| 2640 | EndPolyline(); |
---|
| 2641 | } |
---|
| 2642 | |
---|
[c61aa79] | 2643 | void GfxCore::AddPolylineDepth(const traverse & centreline) |
---|
[da6c802] | 2644 | { |
---|
| 2645 | BeginPolyline(); |
---|
[d4650b3] | 2646 | vector<PointInfo>::const_iterator i, prev_i; |
---|
[da6c802] | 2647 | i = centreline.begin(); |
---|
[ee7af72] | 2648 | int band0 = GetDepthColour(i->GetZ()); |
---|
[d67450e] | 2649 | PlaceVertexWithDepthColour(*i); |
---|
[da6c802] | 2650 | prev_i = i; |
---|
| 2651 | ++i; |
---|
| 2652 | while (i != centreline.end()) { |
---|
[ee7af72] | 2653 | int band = GetDepthColour(i->GetZ()); |
---|
[da6c802] | 2654 | if (band != band0) { |
---|
[d67450e] | 2655 | SplitLineAcrossBands(band0, band, *prev_i, *i); |
---|
[da6c802] | 2656 | band0 = band; |
---|
| 2657 | } |
---|
[d67450e] | 2658 | PlaceVertexWithDepthColour(*i); |
---|
[da6c802] | 2659 | prev_i = i; |
---|
| 2660 | ++i; |
---|
| 2661 | } |
---|
| 2662 | EndPolyline(); |
---|
| 2663 | } |
---|
| 2664 | |
---|
[f433fda] | 2665 | void GfxCore::AddQuadrilateral(const Vector3 &a, const Vector3 &b, |
---|
[14acdae] | 2666 | const Vector3 &c, const Vector3 &d) |
---|
[da6c802] | 2667 | { |
---|
| 2668 | Vector3 normal = (a - c) * (d - b); |
---|
| 2669 | normal.normalise(); |
---|
| 2670 | Double factor = dot(normal, light) * .3 + .7; |
---|
[f336ab9] | 2671 | glaTexCoord w(ceil(((b - a).magnitude() + (d - c).magnitude()) * .5)); |
---|
| 2672 | glaTexCoord h(ceil(((b - c).magnitude() + (d - a).magnitude()) * .5)); |
---|
[9b57c71b] | 2673 | // FIXME: should plot triangles instead to avoid rendering glitches. |
---|
[da6c802] | 2674 | BeginQuadrilaterals(); |
---|
[b839829] | 2675 | PlaceVertexWithColour(a, 0, 0, factor); |
---|
| 2676 | PlaceVertexWithColour(b, w, 0, factor); |
---|
| 2677 | PlaceVertexWithColour(c, w, h, factor); |
---|
| 2678 | PlaceVertexWithColour(d, 0, h, factor); |
---|
[da6c802] | 2679 | EndQuadrilaterals(); |
---|
| 2680 | } |
---|
| 2681 | |
---|
| 2682 | void GfxCore::AddQuadrilateralDepth(const Vector3 &a, const Vector3 &b, |
---|
| 2683 | const Vector3 &c, const Vector3 &d) |
---|
[2b02270] | 2684 | { |
---|
| 2685 | Vector3 normal = (a - c) * (d - b); |
---|
| 2686 | normal.normalise(); |
---|
| 2687 | Double factor = dot(normal, light) * .3 + .7; |
---|
| 2688 | int a_band, b_band, c_band, d_band; |
---|
[d67450e] | 2689 | a_band = GetDepthColour(a.GetZ()); |
---|
[97ea48d] | 2690 | a_band = min(max(a_band, 0), GetNumColourBands()); |
---|
[d67450e] | 2691 | b_band = GetDepthColour(b.GetZ()); |
---|
[97ea48d] | 2692 | b_band = min(max(b_band, 0), GetNumColourBands()); |
---|
[d67450e] | 2693 | c_band = GetDepthColour(c.GetZ()); |
---|
[97ea48d] | 2694 | c_band = min(max(c_band, 0), GetNumColourBands()); |
---|
[d67450e] | 2695 | d_band = GetDepthColour(d.GetZ()); |
---|
[97ea48d] | 2696 | d_band = min(max(d_band, 0), GetNumColourBands()); |
---|
[97fb83a] | 2697 | // All this splitting is incorrect - we need to make a separate polygon |
---|
| 2698 | // for each depth band... |
---|
[f336ab9] | 2699 | glaTexCoord w(ceil(((b - a).magnitude() + (d - c).magnitude()) * .5)); |
---|
| 2700 | glaTexCoord h(ceil(((b - c).magnitude() + (d - a).magnitude()) * .5)); |
---|
[b5d64e6] | 2701 | BeginPolygon(); |
---|
[d67450e] | 2702 | //// PlaceNormal(normal); |
---|
[b839829] | 2703 | PlaceVertexWithDepthColour(a, 0, 0, factor); |
---|
[2b02270] | 2704 | if (a_band != b_band) { |
---|
[b5d64e6] | 2705 | SplitLineAcrossBands(a_band, b_band, a, b, factor); |
---|
[2b02270] | 2706 | } |
---|
[b839829] | 2707 | PlaceVertexWithDepthColour(b, w, 0, factor); |
---|
[2b02270] | 2708 | if (b_band != c_band) { |
---|
[b5d64e6] | 2709 | SplitLineAcrossBands(b_band, c_band, b, c, factor); |
---|
[2b02270] | 2710 | } |
---|
[b839829] | 2711 | PlaceVertexWithDepthColour(c, w, h, factor); |
---|
[2b02270] | 2712 | if (c_band != d_band) { |
---|
[b5d64e6] | 2713 | SplitLineAcrossBands(c_band, d_band, c, d, factor); |
---|
[2b02270] | 2714 | } |
---|
[b839829] | 2715 | PlaceVertexWithDepthColour(d, 0, h, factor); |
---|
[2b02270] | 2716 | if (d_band != a_band) { |
---|
[b5d64e6] | 2717 | SplitLineAcrossBands(d_band, a_band, d, a, factor); |
---|
[2b02270] | 2718 | } |
---|
[b5d64e6] | 2719 | EndPolygon(); |
---|
[2b02270] | 2720 | } |
---|
| 2721 | |
---|
[1ee204e] | 2722 | void GfxCore::SetColourFromDate(int date, Double factor) |
---|
[d4650b3] | 2723 | { |
---|
| 2724 | // Set the drawing colour based on a date. |
---|
| 2725 | |
---|
[1ee204e] | 2726 | if (date == -1) { |
---|
[2043961] | 2727 | // Undated. |
---|
[d1ce9bd] | 2728 | SetColour(col_WHITE, factor); |
---|
[d4650b3] | 2729 | return; |
---|
| 2730 | } |
---|
| 2731 | |
---|
[1ee204e] | 2732 | int date_offset = date - m_Parent->GetDateMin(); |
---|
[2043961] | 2733 | if (date_offset == 0) { |
---|
| 2734 | // Earliest date - handle as a special case for the single date case. |
---|
| 2735 | SetColour(GetPen(0), factor); |
---|
| 2736 | return; |
---|
| 2737 | } |
---|
[d4650b3] | 2738 | |
---|
[2043961] | 2739 | int date_ext = m_Parent->GetDateExtent(); |
---|
[d4650b3] | 2740 | Double how_far = (Double)date_offset / date_ext; |
---|
| 2741 | assert(how_far >= 0.0); |
---|
| 2742 | assert(how_far <= 1.0); |
---|
[371f9ed] | 2743 | SetColourFrom01(how_far, factor); |
---|
[d4650b3] | 2744 | } |
---|
| 2745 | |
---|
[c61aa79] | 2746 | void GfxCore::AddPolylineDate(const traverse & centreline) |
---|
[d4650b3] | 2747 | { |
---|
| 2748 | BeginPolyline(); |
---|
| 2749 | vector<PointInfo>::const_iterator i, prev_i; |
---|
| 2750 | i = centreline.begin(); |
---|
[1ee204e] | 2751 | int date = i->GetDate(); |
---|
[d4650b3] | 2752 | SetColourFromDate(date, 1.0); |
---|
[d67450e] | 2753 | PlaceVertex(*i); |
---|
[d4650b3] | 2754 | prev_i = i; |
---|
| 2755 | while (++i != centreline.end()) { |
---|
[1ee204e] | 2756 | int newdate = i->GetDate(); |
---|
[d4650b3] | 2757 | if (newdate != date) { |
---|
| 2758 | EndPolyline(); |
---|
| 2759 | BeginPolyline(); |
---|
| 2760 | date = newdate; |
---|
| 2761 | SetColourFromDate(date, 1.0); |
---|
[d67450e] | 2762 | PlaceVertex(*prev_i); |
---|
[d4650b3] | 2763 | } |
---|
[d67450e] | 2764 | PlaceVertex(*i); |
---|
[d4650b3] | 2765 | prev_i = i; |
---|
| 2766 | } |
---|
| 2767 | EndPolyline(); |
---|
| 2768 | } |
---|
| 2769 | |
---|
[1ee204e] | 2770 | static int static_date_hack; // FIXME |
---|
[d4650b3] | 2771 | |
---|
| 2772 | void GfxCore::AddQuadrilateralDate(const Vector3 &a, const Vector3 &b, |
---|
| 2773 | const Vector3 &c, const Vector3 &d) |
---|
| 2774 | { |
---|
| 2775 | Vector3 normal = (a - c) * (d - b); |
---|
| 2776 | normal.normalise(); |
---|
| 2777 | Double factor = dot(normal, light) * .3 + .7; |
---|
| 2778 | int w = int(ceil(((b - a).magnitude() + (d - c).magnitude()) / 2)); |
---|
| 2779 | int h = int(ceil(((b - c).magnitude() + (d - a).magnitude()) / 2)); |
---|
| 2780 | // FIXME: should plot triangles instead to avoid rendering glitches. |
---|
[b839829] | 2781 | BeginQuadrilaterals(); |
---|
[d67450e] | 2782 | //// PlaceNormal(normal); |
---|
[d4650b3] | 2783 | SetColourFromDate(static_date_hack, factor); |
---|
[b839829] | 2784 | PlaceVertex(a, 0, 0); |
---|
| 2785 | PlaceVertex(b, w, 0); |
---|
| 2786 | PlaceVertex(c, w, h); |
---|
| 2787 | PlaceVertex(d, 0, h); |
---|
| 2788 | EndQuadrilaterals(); |
---|
[d4650b3] | 2789 | } |
---|
| 2790 | |
---|
[c61aa79] | 2791 | static double static_E_hack; // FIXME |
---|
| 2792 | |
---|
| 2793 | void GfxCore::SetColourFromError(double E, Double factor) |
---|
| 2794 | { |
---|
| 2795 | // Set the drawing colour based on an error value. |
---|
| 2796 | |
---|
| 2797 | if (E < 0) { |
---|
[d1ce9bd] | 2798 | SetColour(col_WHITE, factor); |
---|
[c61aa79] | 2799 | return; |
---|
| 2800 | } |
---|
| 2801 | |
---|
| 2802 | Double how_far = E / MAX_ERROR; |
---|
| 2803 | assert(how_far >= 0.0); |
---|
| 2804 | if (how_far > 1.0) how_far = 1.0; |
---|
[371f9ed] | 2805 | SetColourFrom01(how_far, factor); |
---|
[c61aa79] | 2806 | } |
---|
| 2807 | |
---|
| 2808 | void GfxCore::AddQuadrilateralError(const Vector3 &a, const Vector3 &b, |
---|
| 2809 | const Vector3 &c, const Vector3 &d) |
---|
| 2810 | { |
---|
| 2811 | Vector3 normal = (a - c) * (d - b); |
---|
| 2812 | normal.normalise(); |
---|
| 2813 | Double factor = dot(normal, light) * .3 + .7; |
---|
| 2814 | int w = int(ceil(((b - a).magnitude() + (d - c).magnitude()) / 2)); |
---|
| 2815 | int h = int(ceil(((b - c).magnitude() + (d - a).magnitude()) / 2)); |
---|
| 2816 | // FIXME: should plot triangles instead to avoid rendering glitches. |
---|
[b839829] | 2817 | BeginQuadrilaterals(); |
---|
[c61aa79] | 2818 | //// PlaceNormal(normal); |
---|
| 2819 | SetColourFromError(static_E_hack, factor); |
---|
[b839829] | 2820 | PlaceVertex(a, 0, 0); |
---|
| 2821 | PlaceVertex(b, w, 0); |
---|
| 2822 | PlaceVertex(c, w, h); |
---|
| 2823 | PlaceVertex(d, 0, h); |
---|
| 2824 | EndQuadrilaterals(); |
---|
[c61aa79] | 2825 | } |
---|
| 2826 | |
---|
| 2827 | void GfxCore::AddPolylineError(const traverse & centreline) |
---|
| 2828 | { |
---|
| 2829 | BeginPolyline(); |
---|
| 2830 | SetColourFromError(centreline.E, 1.0); |
---|
| 2831 | vector<PointInfo>::const_iterator i; |
---|
| 2832 | for(i = centreline.begin(); i != centreline.end(); ++i) { |
---|
| 2833 | PlaceVertex(*i); |
---|
| 2834 | } |
---|
| 2835 | EndPolyline(); |
---|
| 2836 | } |
---|
| 2837 | |
---|
[cc9e2c65] | 2838 | // gradient is in *radians*. |
---|
| 2839 | void GfxCore::SetColourFromGradient(double gradient, Double factor) |
---|
| 2840 | { |
---|
| 2841 | // Set the drawing colour based on the gradient of the leg. |
---|
| 2842 | |
---|
| 2843 | const Double GRADIENT_MAX = M_PI_2; |
---|
| 2844 | gradient = fabs(gradient); |
---|
| 2845 | Double how_far = gradient / GRADIENT_MAX; |
---|
| 2846 | SetColourFrom01(how_far, factor); |
---|
| 2847 | } |
---|
| 2848 | |
---|
| 2849 | void GfxCore::AddPolylineGradient(const traverse & centreline) |
---|
| 2850 | { |
---|
| 2851 | vector<PointInfo>::const_iterator i, prev_i; |
---|
| 2852 | i = centreline.begin(); |
---|
| 2853 | prev_i = i; |
---|
| 2854 | while (++i != centreline.end()) { |
---|
| 2855 | BeginPolyline(); |
---|
| 2856 | SetColourFromGradient((*i - *prev_i).gradient(), 1.0); |
---|
| 2857 | PlaceVertex(*prev_i); |
---|
| 2858 | PlaceVertex(*i); |
---|
| 2859 | prev_i = i; |
---|
| 2860 | EndPolyline(); |
---|
| 2861 | } |
---|
| 2862 | } |
---|
| 2863 | |
---|
| 2864 | static double static_gradient_hack; // FIXME |
---|
| 2865 | |
---|
| 2866 | void GfxCore::AddQuadrilateralGradient(const Vector3 &a, const Vector3 &b, |
---|
| 2867 | const Vector3 &c, const Vector3 &d) |
---|
| 2868 | { |
---|
| 2869 | Vector3 normal = (a - c) * (d - b); |
---|
| 2870 | normal.normalise(); |
---|
| 2871 | Double factor = dot(normal, light) * .3 + .7; |
---|
| 2872 | int w = int(ceil(((b - a).magnitude() + (d - c).magnitude()) / 2)); |
---|
| 2873 | int h = int(ceil(((b - c).magnitude() + (d - a).magnitude()) / 2)); |
---|
| 2874 | // FIXME: should plot triangles instead to avoid rendering glitches. |
---|
| 2875 | BeginQuadrilaterals(); |
---|
| 2876 | //// PlaceNormal(normal); |
---|
| 2877 | SetColourFromGradient(static_gradient_hack, factor); |
---|
| 2878 | PlaceVertex(a, 0, 0); |
---|
| 2879 | PlaceVertex(b, w, 0); |
---|
| 2880 | PlaceVertex(c, w, h); |
---|
| 2881 | PlaceVertex(d, 0, h); |
---|
| 2882 | EndQuadrilaterals(); |
---|
| 2883 | } |
---|
| 2884 | |
---|
[af50685] | 2885 | void GfxCore::SetColourFromLength(double length, Double factor) |
---|
| 2886 | { |
---|
| 2887 | // Set the drawing colour based on log(length_of_leg). |
---|
| 2888 | |
---|
| 2889 | Double log_len = log10(length); |
---|
| 2890 | Double how_far = log_len / LOG_LEN_MAX; |
---|
| 2891 | how_far = max(how_far, 0.0); |
---|
| 2892 | how_far = min(how_far, 1.0); |
---|
[371f9ed] | 2893 | SetColourFrom01(how_far, factor); |
---|
| 2894 | } |
---|
[af50685] | 2895 | |
---|
[371f9ed] | 2896 | void GfxCore::SetColourFrom01(double how_far, Double factor) |
---|
| 2897 | { |
---|
| 2898 | double b; |
---|
| 2899 | double into_band = modf(how_far * (GetNumColourBands() - 1), &b); |
---|
| 2900 | int band(b); |
---|
[af50685] | 2901 | GLAPen pen1 = GetPen(band); |
---|
[371f9ed] | 2902 | // With 24bit colour, interpolating by less than this can have no effect. |
---|
| 2903 | if (into_band >= 1.0 / 512.0) { |
---|
[af50685] | 2904 | const GLAPen& pen2 = GetPen(band + 1); |
---|
| 2905 | pen1.Interpolate(pen2, into_band); |
---|
| 2906 | } |
---|
| 2907 | SetColour(pen1, factor); |
---|
| 2908 | } |
---|
| 2909 | |
---|
| 2910 | void GfxCore::AddPolylineLength(const traverse & centreline) |
---|
| 2911 | { |
---|
| 2912 | vector<PointInfo>::const_iterator i, prev_i; |
---|
| 2913 | i = centreline.begin(); |
---|
| 2914 | prev_i = i; |
---|
| 2915 | while (++i != centreline.end()) { |
---|
| 2916 | BeginPolyline(); |
---|
[5afbd60] | 2917 | SetColourFromLength((*i - *prev_i).magnitude(), 1.0); |
---|
[af50685] | 2918 | PlaceVertex(*prev_i); |
---|
| 2919 | PlaceVertex(*i); |
---|
| 2920 | prev_i = i; |
---|
| 2921 | EndPolyline(); |
---|
| 2922 | } |
---|
| 2923 | } |
---|
| 2924 | |
---|
| 2925 | static double static_length_hack; // FIXME |
---|
| 2926 | |
---|
| 2927 | void GfxCore::AddQuadrilateralLength(const Vector3 &a, const Vector3 &b, |
---|
| 2928 | const Vector3 &c, const Vector3 &d) |
---|
| 2929 | { |
---|
| 2930 | Vector3 normal = (a - c) * (d - b); |
---|
| 2931 | normal.normalise(); |
---|
| 2932 | Double factor = dot(normal, light) * .3 + .7; |
---|
| 2933 | int w = int(ceil(((b - a).magnitude() + (d - c).magnitude()) / 2)); |
---|
| 2934 | int h = int(ceil(((b - c).magnitude() + (d - a).magnitude()) / 2)); |
---|
| 2935 | // FIXME: should plot triangles instead to avoid rendering glitches. |
---|
| 2936 | BeginQuadrilaterals(); |
---|
| 2937 | //// PlaceNormal(normal); |
---|
| 2938 | SetColourFromLength(static_length_hack, factor); |
---|
| 2939 | PlaceVertex(a, 0, 0); |
---|
| 2940 | PlaceVertex(b, w, 0); |
---|
| 2941 | PlaceVertex(c, w, h); |
---|
| 2942 | PlaceVertex(d, 0, h); |
---|
| 2943 | EndQuadrilaterals(); |
---|
| 2944 | } |
---|
| 2945 | |
---|
[da6c802] | 2946 | void |
---|
[384534c] | 2947 | GfxCore::SkinPassage(vector<XSect> & centreline, bool draw) |
---|
[3ddcad8] | 2948 | { |
---|
[b3852b5] | 2949 | assert(centreline.size() > 1); |
---|
[3ddcad8] | 2950 | Vector3 U[4]; |
---|
[ee05463] | 2951 | XSect prev_pt_v; |
---|
[3ddcad8] | 2952 | Vector3 last_right(1.0, 0.0, 0.0); |
---|
| 2953 | |
---|
[c61aa79] | 2954 | // FIXME: it's not simple to set the colour of a tube based on error... |
---|
| 2955 | // static_E_hack = something... |
---|
[fc68ad5] | 2956 | vector<XSect>::iterator i = centreline.begin(); |
---|
[ee05463] | 2957 | vector<XSect>::size_type segment = 0; |
---|
[3ddcad8] | 2958 | while (i != centreline.end()) { |
---|
| 2959 | // get the coordinates of this vertex |
---|
[fc68ad5] | 2960 | XSect & pt_v = *i++; |
---|
[3ddcad8] | 2961 | |
---|
| 2962 | double z_pitch_adjust = 0.0; |
---|
| 2963 | bool cover_end = false; |
---|
| 2964 | |
---|
| 2965 | Vector3 right, up; |
---|
| 2966 | |
---|
| 2967 | const Vector3 up_v(0.0, 0.0, 1.0); |
---|
| 2968 | |
---|
| 2969 | if (segment == 0) { |
---|
| 2970 | assert(i != centreline.end()); |
---|
| 2971 | // first segment |
---|
| 2972 | |
---|
| 2973 | // get the coordinates of the next vertex |
---|
[ee05463] | 2974 | const XSect & next_pt_v = *i; |
---|
[3ddcad8] | 2975 | |
---|
| 2976 | // calculate vector from this pt to the next one |
---|
[d67450e] | 2977 | Vector3 leg_v = next_pt_v - pt_v; |
---|
[3ddcad8] | 2978 | |
---|
| 2979 | // obtain a vector in the LRUD plane |
---|
| 2980 | right = leg_v * up_v; |
---|
| 2981 | if (right.magnitude() == 0) { |
---|
| 2982 | right = last_right; |
---|
| 2983 | // Obtain a second vector in the LRUD plane, |
---|
| 2984 | // perpendicular to the first. |
---|
[760ad29d] | 2985 | //up = right * leg_v; |
---|
| 2986 | up = up_v; |
---|
[3ddcad8] | 2987 | } else { |
---|
| 2988 | last_right = right; |
---|
| 2989 | up = up_v; |
---|
[da6c802] | 2990 | } |
---|
| 2991 | |
---|
[3ddcad8] | 2992 | cover_end = true; |
---|
[d4650b3] | 2993 | static_date_hack = next_pt_v.GetDate(); |
---|
[3ddcad8] | 2994 | } else if (segment + 1 == centreline.size()) { |
---|
| 2995 | // last segment |
---|
| 2996 | |
---|
| 2997 | // Calculate vector from the previous pt to this one. |
---|
[d67450e] | 2998 | Vector3 leg_v = pt_v - prev_pt_v; |
---|
[3ddcad8] | 2999 | |
---|
| 3000 | // Obtain a horizontal vector in the LRUD plane. |
---|
| 3001 | right = leg_v * up_v; |
---|
| 3002 | if (right.magnitude() == 0) { |
---|
[d67450e] | 3003 | right = Vector3(last_right.GetX(), last_right.GetY(), 0.0); |
---|
[3ddcad8] | 3004 | // Obtain a second vector in the LRUD plane, |
---|
| 3005 | // perpendicular to the first. |
---|
[760ad29d] | 3006 | //up = right * leg_v; |
---|
| 3007 | up = up_v; |
---|
[3ddcad8] | 3008 | } else { |
---|
| 3009 | last_right = right; |
---|
| 3010 | up = up_v; |
---|
| 3011 | } |
---|
[da6c802] | 3012 | |
---|
[3ddcad8] | 3013 | cover_end = true; |
---|
[d4650b3] | 3014 | static_date_hack = pt_v.GetDate(); |
---|
[3ddcad8] | 3015 | } else { |
---|
| 3016 | assert(i != centreline.end()); |
---|
| 3017 | // Intermediate segment. |
---|
| 3018 | |
---|
| 3019 | // Get the coordinates of the next vertex. |
---|
[ee05463] | 3020 | const XSect & next_pt_v = *i; |
---|
[3ddcad8] | 3021 | |
---|
| 3022 | // Calculate vectors from this vertex to the |
---|
| 3023 | // next vertex, and from the previous vertex to |
---|
| 3024 | // this one. |
---|
[d67450e] | 3025 | Vector3 leg1_v = pt_v - prev_pt_v; |
---|
| 3026 | Vector3 leg2_v = next_pt_v - pt_v; |
---|
[3ddcad8] | 3027 | |
---|
| 3028 | // Obtain horizontal vectors perpendicular to |
---|
| 3029 | // both legs, then normalise and average to get |
---|
| 3030 | // a horizontal bisector. |
---|
| 3031 | Vector3 r1 = leg1_v * up_v; |
---|
| 3032 | Vector3 r2 = leg2_v * up_v; |
---|
| 3033 | r1.normalise(); |
---|
| 3034 | r2.normalise(); |
---|
| 3035 | right = r1 + r2; |
---|
| 3036 | if (right.magnitude() == 0) { |
---|
| 3037 | // This is the "mid-pitch" case... |
---|
| 3038 | right = last_right; |
---|
| 3039 | } |
---|
| 3040 | if (r1.magnitude() == 0) { |
---|
| 3041 | Vector3 n = leg1_v; |
---|
| 3042 | n.normalise(); |
---|
[d67450e] | 3043 | z_pitch_adjust = n.GetZ(); |
---|
| 3044 | //up = Vector3(0, 0, leg1_v.GetZ()); |
---|
[760ad29d] | 3045 | //up = right * up; |
---|
| 3046 | up = up_v; |
---|
[3ddcad8] | 3047 | |
---|
| 3048 | // Rotate pitch section to minimise the |
---|
| 3049 | // "tortional stress" - FIXME: use |
---|
| 3050 | // triangles instead of rectangles? |
---|
| 3051 | int shift = 0; |
---|
| 3052 | Double maxdotp = 0; |
---|
| 3053 | |
---|
| 3054 | // Scale to unit vectors in the LRUD plane. |
---|
| 3055 | right.normalise(); |
---|
| 3056 | up.normalise(); |
---|
| 3057 | Vector3 vec = up - right; |
---|
| 3058 | for (int orient = 0; orient <= 3; ++orient) { |
---|
[d67450e] | 3059 | Vector3 tmp = U[orient] - prev_pt_v; |
---|
[3ddcad8] | 3060 | tmp.normalise(); |
---|
| 3061 | Double dotp = dot(vec, tmp); |
---|
| 3062 | if (dotp > maxdotp) { |
---|
| 3063 | maxdotp = dotp; |
---|
| 3064 | shift = orient; |
---|
| 3065 | } |
---|
| 3066 | } |
---|
| 3067 | if (shift) { |
---|
| 3068 | if (shift != 2) { |
---|
| 3069 | Vector3 temp(U[0]); |
---|
[b3852b5] | 3070 | U[0] = U[shift]; |
---|
| 3071 | U[shift] = U[2]; |
---|
| 3072 | U[2] = U[shift ^ 2]; |
---|
| 3073 | U[shift ^ 2] = temp; |
---|
[ee7af72] | 3074 | } else { |
---|
[3ddcad8] | 3075 | swap(U[0], U[2]); |
---|
| 3076 | swap(U[1], U[3]); |
---|
[ee7af72] | 3077 | } |
---|
[3ddcad8] | 3078 | } |
---|
| 3079 | #if 0 |
---|
| 3080 | // Check that the above code actually permuted |
---|
| 3081 | // the vertices correctly. |
---|
| 3082 | shift = 0; |
---|
| 3083 | maxdotp = 0; |
---|
[b3852b5] | 3084 | for (int j = 0; j <= 3; ++j) { |
---|
[d67450e] | 3085 | Vector3 tmp = U[j] - prev_pt_v; |
---|
[3ddcad8] | 3086 | tmp.normalise(); |
---|
| 3087 | Double dotp = dot(vec, tmp); |
---|
| 3088 | if (dotp > maxdotp) { |
---|
| 3089 | maxdotp = dotp + 1e-6; // Add small tolerance to stop 45 degree offset cases being flagged... |
---|
[b3852b5] | 3090 | shift = j; |
---|
[da6c802] | 3091 | } |
---|
[3ddcad8] | 3092 | } |
---|
| 3093 | if (shift) { |
---|
| 3094 | printf("New shift = %d!\n", shift); |
---|
| 3095 | shift = 0; |
---|
| 3096 | maxdotp = 0; |
---|
[b3852b5] | 3097 | for (int j = 0; j <= 3; ++j) { |
---|
[d67450e] | 3098 | Vector3 tmp = U[j] - prev_pt_v; |
---|
[3ddcad8] | 3099 | tmp.normalise(); |
---|
| 3100 | Double dotp = dot(vec, tmp); |
---|
[b3852b5] | 3101 | printf(" %d : %.8f\n", j, dotp); |
---|
[da6c802] | 3102 | } |
---|
| 3103 | } |
---|
[3ddcad8] | 3104 | #endif |
---|
| 3105 | } else if (r2.magnitude() == 0) { |
---|
| 3106 | Vector3 n = leg2_v; |
---|
| 3107 | n.normalise(); |
---|
[d67450e] | 3108 | z_pitch_adjust = n.GetZ(); |
---|
| 3109 | //up = Vector3(0, 0, leg2_v.GetZ()); |
---|
[760ad29d] | 3110 | //up = right * up; |
---|
| 3111 | up = up_v; |
---|
[3ddcad8] | 3112 | } else { |
---|
| 3113 | up = up_v; |
---|
[da6c802] | 3114 | } |
---|
[3ddcad8] | 3115 | last_right = right; |
---|
[d4650b3] | 3116 | static_date_hack = pt_v.GetDate(); |
---|
[da6c802] | 3117 | } |
---|
| 3118 | |
---|
[3ddcad8] | 3119 | // Scale to unit vectors in the LRUD plane. |
---|
| 3120 | right.normalise(); |
---|
| 3121 | up.normalise(); |
---|
[33b2094] | 3122 | |
---|
[3ddcad8] | 3123 | if (z_pitch_adjust != 0) up += Vector3(0, 0, fabs(z_pitch_adjust)); |
---|
[ce2f3ce] | 3124 | |
---|
[57a3cd4] | 3125 | Double l = fabs(pt_v.GetL()); |
---|
| 3126 | Double r = fabs(pt_v.GetR()); |
---|
| 3127 | Double u = fabs(pt_v.GetU()); |
---|
| 3128 | Double d = fabs(pt_v.GetD()); |
---|
[3ddcad8] | 3129 | |
---|
| 3130 | // Produce coordinates of the corners of the LRUD "plane". |
---|
| 3131 | Vector3 v[4]; |
---|
[d67450e] | 3132 | v[0] = pt_v - right * l + up * u; |
---|
| 3133 | v[1] = pt_v + right * r + up * u; |
---|
| 3134 | v[2] = pt_v + right * r - up * d; |
---|
| 3135 | v[3] = pt_v - right * l - up * d; |
---|
[3ddcad8] | 3136 | |
---|
[384534c] | 3137 | if (draw) { |
---|
[cc9e2c65] | 3138 | const Vector3 & delta = pt_v - prev_pt_v; |
---|
| 3139 | static_length_hack = delta.magnitude(); |
---|
| 3140 | static_gradient_hack = delta.gradient(); |
---|
[384534c] | 3141 | if (segment > 0) { |
---|
| 3142 | (this->*AddQuad)(v[0], v[1], U[1], U[0]); |
---|
| 3143 | (this->*AddQuad)(v[2], v[3], U[3], U[2]); |
---|
| 3144 | (this->*AddQuad)(v[1], v[2], U[2], U[1]); |
---|
| 3145 | (this->*AddQuad)(v[3], v[0], U[0], U[3]); |
---|
| 3146 | } |
---|
[9eb58d0] | 3147 | |
---|
[384534c] | 3148 | if (cover_end) { |
---|
| 3149 | (this->*AddQuad)(v[3], v[2], v[1], v[0]); |
---|
| 3150 | } |
---|
[3ddcad8] | 3151 | } |
---|
[9eb58d0] | 3152 | |
---|
[3ddcad8] | 3153 | prev_pt_v = pt_v; |
---|
| 3154 | U[0] = v[0]; |
---|
| 3155 | U[1] = v[1]; |
---|
| 3156 | U[2] = v[2]; |
---|
| 3157 | U[3] = v[3]; |
---|
[9eb58d0] | 3158 | |
---|
[fc68ad5] | 3159 | pt_v.set_right_bearing(deg(atan2(right.GetY(), right.GetX()))); |
---|
| 3160 | |
---|
[3ddcad8] | 3161 | ++segment; |
---|
| 3162 | } |
---|
[33b2094] | 3163 | } |
---|
[b13aee4] | 3164 | |
---|
| 3165 | void GfxCore::FullScreenMode() |
---|
| 3166 | { |
---|
[ea940373] | 3167 | m_Parent->ViewFullScreen(); |
---|
[b13aee4] | 3168 | } |
---|
[fdfa926] | 3169 | |
---|
| 3170 | bool GfxCore::IsFullScreen() const |
---|
| 3171 | { |
---|
| 3172 | return m_Parent->IsFullScreen(); |
---|
| 3173 | } |
---|
[1690fa9] | 3174 | |
---|
[b75a37d] | 3175 | bool GfxCore::FullScreenModeShowingMenus() const |
---|
| 3176 | { |
---|
| 3177 | return m_Parent->FullScreenModeShowingMenus(); |
---|
| 3178 | } |
---|
| 3179 | |
---|
| 3180 | void GfxCore::FullScreenModeShowMenus(bool show) |
---|
| 3181 | { |
---|
| 3182 | m_Parent->FullScreenModeShowMenus(show); |
---|
| 3183 | } |
---|
| 3184 | |
---|
[46361bc] | 3185 | void |
---|
| 3186 | GfxCore::MoveViewer(double forward, double up, double right) |
---|
| 3187 | { |
---|
[e577f89] | 3188 | double cT = cos(rad(m_TiltAngle)); |
---|
| 3189 | double sT = sin(rad(m_TiltAngle)); |
---|
| 3190 | double cP = cos(rad(m_PanAngle)); |
---|
| 3191 | double sP = sin(rad(m_PanAngle)); |
---|
[7a57dc7] | 3192 | Vector3 v_forward(cT * sP, cT * cP, sT); |
---|
| 3193 | Vector3 v_up(sT * sP, sT * cP, -cT); |
---|
[867a1141] | 3194 | Vector3 v_right(-cP, sP, 0); |
---|
[d4a5aaf] | 3195 | assert(fabs(dot(v_forward, v_up)) < 1e-6); |
---|
| 3196 | assert(fabs(dot(v_forward, v_right)) < 1e-6); |
---|
| 3197 | assert(fabs(dot(v_right, v_up)) < 1e-6); |
---|
[46361bc] | 3198 | Vector3 move = v_forward * forward + v_up * up + v_right * right; |
---|
[d67450e] | 3199 | AddTranslation(-move); |
---|
[d877aa2] | 3200 | // Show current position. |
---|
[d67450e] | 3201 | m_Parent->SetCoords(m_Parent->GetOffset() - GetTranslation()); |
---|
[46361bc] | 3202 | ForceRefresh(); |
---|
| 3203 | } |
---|
| 3204 | |
---|
[1690fa9] | 3205 | PresentationMark GfxCore::GetView() const |
---|
| 3206 | { |
---|
[d67450e] | 3207 | return PresentationMark(GetTranslation() + m_Parent->GetOffset(), |
---|
[7a57dc7] | 3208 | m_PanAngle, -m_TiltAngle, m_Scale); |
---|
[1690fa9] | 3209 | } |
---|
| 3210 | |
---|
| 3211 | void GfxCore::SetView(const PresentationMark & p) |
---|
| 3212 | { |
---|
| 3213 | m_SwitchingTo = 0; |
---|
[d67450e] | 3214 | SetTranslation(p - m_Parent->GetOffset()); |
---|
[1690fa9] | 3215 | m_PanAngle = p.angle; |
---|
[7a57dc7] | 3216 | m_TiltAngle = -p.tilt_angle; // FIXME: nasty reversed sense (and above) |
---|
[08253d9] | 3217 | SetRotation(m_PanAngle, m_TiltAngle); |
---|
[1690fa9] | 3218 | SetScale(p.scale); |
---|
| 3219 | ForceRefresh(); |
---|
| 3220 | } |
---|
| 3221 | |
---|
[128fac4] | 3222 | void GfxCore::PlayPres(double speed, bool change_speed) { |
---|
| 3223 | if (!change_speed || presentation_mode == 0) { |
---|
| 3224 | if (speed == 0.0) { |
---|
| 3225 | presentation_mode = 0; |
---|
| 3226 | return; |
---|
| 3227 | } |
---|
| 3228 | presentation_mode = PLAYING; |
---|
| 3229 | next_mark = m_Parent->GetPresMark(MARK_FIRST); |
---|
| 3230 | SetView(next_mark); |
---|
| 3231 | next_mark_time = 0; // There already! |
---|
| 3232 | this_mark_total = 0; |
---|
| 3233 | pres_reverse = (speed < 0); |
---|
| 3234 | } |
---|
| 3235 | |
---|
[d67450e] | 3236 | if (change_speed) pres_speed = speed; |
---|
| 3237 | |
---|
[128fac4] | 3238 | if (speed != 0.0) { |
---|
| 3239 | bool new_pres_reverse = (speed < 0); |
---|
| 3240 | if (new_pres_reverse != pres_reverse) { |
---|
| 3241 | pres_reverse = new_pres_reverse; |
---|
| 3242 | if (pres_reverse) { |
---|
| 3243 | next_mark = m_Parent->GetPresMark(MARK_PREV); |
---|
| 3244 | } else { |
---|
| 3245 | next_mark = m_Parent->GetPresMark(MARK_NEXT); |
---|
| 3246 | } |
---|
| 3247 | swap(this_mark_total, next_mark_time); |
---|
| 3248 | } |
---|
| 3249 | } |
---|
[1690fa9] | 3250 | } |
---|
[6a4cdcb6] | 3251 | |
---|
[da6c802] | 3252 | void GfxCore::SetColourBy(int colour_by) { |
---|
| 3253 | m_ColourBy = colour_by; |
---|
| 3254 | switch (colour_by) { |
---|
| 3255 | case COLOUR_BY_DEPTH: |
---|
| 3256 | AddQuad = &GfxCore::AddQuadrilateralDepth; |
---|
| 3257 | AddPoly = &GfxCore::AddPolylineDepth; |
---|
| 3258 | break; |
---|
[d4650b3] | 3259 | case COLOUR_BY_DATE: |
---|
| 3260 | AddQuad = &GfxCore::AddQuadrilateralDate; |
---|
| 3261 | AddPoly = &GfxCore::AddPolylineDate; |
---|
| 3262 | break; |
---|
[c61aa79] | 3263 | case COLOUR_BY_ERROR: |
---|
| 3264 | AddQuad = &GfxCore::AddQuadrilateralError; |
---|
| 3265 | AddPoly = &GfxCore::AddPolylineError; |
---|
| 3266 | break; |
---|
[cc9e2c65] | 3267 | case COLOUR_BY_GRADIENT: |
---|
| 3268 | AddQuad = &GfxCore::AddQuadrilateralGradient; |
---|
| 3269 | AddPoly = &GfxCore::AddPolylineGradient; |
---|
| 3270 | break; |
---|
[af50685] | 3271 | case COLOUR_BY_LENGTH: |
---|
| 3272 | AddQuad = &GfxCore::AddQuadrilateralLength; |
---|
| 3273 | AddPoly = &GfxCore::AddPolylineLength; |
---|
| 3274 | break; |
---|
[da6c802] | 3275 | default: // case COLOUR_BY_NONE: |
---|
| 3276 | AddQuad = &GfxCore::AddQuadrilateral; |
---|
| 3277 | AddPoly = &GfxCore::AddPolyline; |
---|
| 3278 | break; |
---|
| 3279 | } |
---|
| 3280 | |
---|
[d2fcc9b] | 3281 | InvalidateList(LIST_UNDERGROUND_LEGS); |
---|
[c61aa79] | 3282 | InvalidateList(LIST_SURFACE_LEGS); |
---|
[d2fcc9b] | 3283 | InvalidateList(LIST_TUBES); |
---|
[da6c802] | 3284 | |
---|
| 3285 | ForceRefresh(); |
---|
| 3286 | } |
---|
| 3287 | |
---|
[6a4cdcb6] | 3288 | bool GfxCore::ExportMovie(const wxString & fnm) |
---|
| 3289 | { |
---|
| 3290 | int width; |
---|
| 3291 | int height; |
---|
| 3292 | GetSize(&width, &height); |
---|
[028829f] | 3293 | // Round up to next multiple of 2 (required by ffmpeg). |
---|
| 3294 | width += (width & 1); |
---|
[6a4cdcb6] | 3295 | height += (height & 1); |
---|
| 3296 | |
---|
[75d4a2b] | 3297 | movie = new MovieMaker(); |
---|
[6a4cdcb6] | 3298 | |
---|
[98a3786] | 3299 | // FIXME: This should really use fn_str() - currently we probably can't |
---|
| 3300 | // save to a Unicode path on wxmsw. |
---|
[75d4a2b] | 3301 | if (!movie->Open(fnm.mb_str(), width, height)) { |
---|
[091069f] | 3302 | wxGetApp().ReportError(wxString(movie->get_error_string(), wxConvUTF8)); |
---|
[75d4a2b] | 3303 | delete movie; |
---|
[81f1266] | 3304 | movie = NULL; |
---|
[6a4cdcb6] | 3305 | return false; |
---|
| 3306 | } |
---|
[f433fda] | 3307 | |
---|
[d10d369] | 3308 | PlayPres(1); |
---|
[6a4cdcb6] | 3309 | return true; |
---|
| 3310 | } |
---|
[223f1ad] | 3311 | |
---|
[ce403f1] | 3312 | void |
---|
| 3313 | GfxCore::OnPrint(const wxString &filename, const wxString &title, |
---|
[4ed8154] | 3314 | const wxString &datestamp, time_t datestamp_numeric, |
---|
[6d3938b] | 3315 | const wxString &cs_proj, |
---|
[4ed8154] | 3316 | bool close_after_print) |
---|
[ce403f1] | 3317 | { |
---|
| 3318 | svxPrintDlg * p; |
---|
[6d3938b] | 3319 | p = new svxPrintDlg(m_Parent, filename, title, cs_proj, |
---|
[f10cf8f] | 3320 | datestamp, datestamp_numeric, |
---|
[ce403f1] | 3321 | m_PanAngle, m_TiltAngle, |
---|
[5624403] | 3322 | m_Names, m_Crosses, m_Legs, m_Surface, m_Tubes, |
---|
[fdea415] | 3323 | m_Entrances, m_FixedPts, m_ExportedPts, |
---|
[4ed8154] | 3324 | true, close_after_print); |
---|
[6d1bc83] | 3325 | p->Show(true); |
---|
[ce403f1] | 3326 | } |
---|
| 3327 | |
---|
[5940815] | 3328 | void |
---|
[70462c8] | 3329 | GfxCore::OnExport(const wxString &filename, const wxString &title, |
---|
[6d3938b] | 3330 | const wxString &datestamp, time_t datestamp_numeric, |
---|
| 3331 | const wxString &cs_proj) |
---|
[223f1ad] | 3332 | { |
---|
[384534c] | 3333 | // Fill in "right_bearing" for each cross-section. |
---|
| 3334 | list<vector<XSect> >::iterator trav = m_Parent->tubes_begin(); |
---|
| 3335 | list<vector<XSect> >::iterator tend = m_Parent->tubes_end(); |
---|
| 3336 | while (trav != tend) { |
---|
| 3337 | SkinPassage(*trav, false); |
---|
| 3338 | ++trav; |
---|
| 3339 | } |
---|
| 3340 | |
---|
[5940815] | 3341 | svxPrintDlg * p; |
---|
[6d3938b] | 3342 | p = new svxPrintDlg(m_Parent, filename, title, cs_proj, |
---|
[f10cf8f] | 3343 | datestamp, datestamp_numeric, |
---|
[5940815] | 3344 | m_PanAngle, m_TiltAngle, |
---|
[5624403] | 3345 | m_Names, m_Crosses, m_Legs, m_Surface, m_Tubes, |
---|
[fdea415] | 3346 | m_Entrances, m_FixedPts, m_ExportedPts, |
---|
[5940815] | 3347 | false); |
---|
[6d1bc83] | 3348 | p->Show(true); |
---|
[223f1ad] | 3349 | } |
---|
[e2c1671] | 3350 | |
---|
| 3351 | static wxCursor |
---|
| 3352 | make_cursor(const unsigned char * bits, const unsigned char * mask, |
---|
| 3353 | int hotx, int hoty) |
---|
| 3354 | { |
---|
[b72f4b5] | 3355 | #if defined __WXMSW__ || defined __WXMAC__ |
---|
[60adbce] | 3356 | # ifdef __WXMAC__ |
---|
| 3357 | // The default Mac cursor is black with a white edge, so |
---|
| 3358 | // invert our custom cursors to match. |
---|
| 3359 | char b[128]; |
---|
| 3360 | for (int i = 0; i < 128; ++i) |
---|
| 3361 | b[i] = bits[i] ^ 0xff; |
---|
| 3362 | # else |
---|
| 3363 | const char * b = reinterpret_cast<const char *>(bits); |
---|
| 3364 | # endif |
---|
| 3365 | wxBitmap cursor_bitmap(b, 32, 32); |
---|
[7f3fe6d] | 3366 | wxBitmap mask_bitmap(reinterpret_cast<const char *>(mask), 32, 32); |
---|
[4dc4384] | 3367 | cursor_bitmap.SetMask(new wxMask(mask_bitmap, *wxWHITE)); |
---|
[e2c1671] | 3368 | wxImage cursor_image = cursor_bitmap.ConvertToImage(); |
---|
| 3369 | cursor_image.SetOption(wxIMAGE_OPTION_CUR_HOTSPOT_X, hotx); |
---|
| 3370 | cursor_image.SetOption(wxIMAGE_OPTION_CUR_HOTSPOT_Y, hoty); |
---|
[7f3fe6d] | 3371 | return wxCursor(cursor_image); |
---|
[e2c1671] | 3372 | #else |
---|
| 3373 | return wxCursor((const char *)bits, 32, 32, hotx, hoty, |
---|
[4dc4384] | 3374 | (const char *)mask, wxBLACK, wxWHITE); |
---|
[e2c1671] | 3375 | #endif |
---|
| 3376 | } |
---|
| 3377 | |
---|
| 3378 | const |
---|
| 3379 | #include "hand.xbm" |
---|
| 3380 | const |
---|
| 3381 | #include "handmask.xbm" |
---|
| 3382 | |
---|
| 3383 | const |
---|
| 3384 | #include "brotate.xbm" |
---|
| 3385 | const |
---|
| 3386 | #include "brotatemask.xbm" |
---|
| 3387 | |
---|
| 3388 | const |
---|
| 3389 | #include "vrotate.xbm" |
---|
| 3390 | const |
---|
| 3391 | #include "vrotatemask.xbm" |
---|
| 3392 | |
---|
| 3393 | const |
---|
| 3394 | #include "rotate.xbm" |
---|
| 3395 | const |
---|
| 3396 | #include "rotatemask.xbm" |
---|
| 3397 | |
---|
[ecf2d23] | 3398 | const |
---|
| 3399 | #include "rotatezoom.xbm" |
---|
| 3400 | const |
---|
| 3401 | #include "rotatezoommask.xbm" |
---|
| 3402 | |
---|
[e2c1671] | 3403 | void |
---|
[242cb07] | 3404 | GfxCore::UpdateCursor(GfxCore::cursor new_cursor) |
---|
[e2c1671] | 3405 | { |
---|
| 3406 | // Check if we're already showing that cursor. |
---|
| 3407 | if (current_cursor == new_cursor) return; |
---|
| 3408 | |
---|
| 3409 | current_cursor = new_cursor; |
---|
| 3410 | switch (current_cursor) { |
---|
| 3411 | case GfxCore::CURSOR_DEFAULT: |
---|
| 3412 | GLACanvas::SetCursor(wxNullCursor); |
---|
| 3413 | break; |
---|
| 3414 | case GfxCore::CURSOR_POINTING_HAND: |
---|
| 3415 | GLACanvas::SetCursor(wxCursor(wxCURSOR_HAND)); |
---|
| 3416 | break; |
---|
| 3417 | case GfxCore::CURSOR_DRAGGING_HAND: |
---|
| 3418 | GLACanvas::SetCursor(make_cursor(hand_bits, handmask_bits, 12, 18)); |
---|
| 3419 | break; |
---|
| 3420 | case GfxCore::CURSOR_HORIZONTAL_RESIZE: |
---|
| 3421 | GLACanvas::SetCursor(wxCursor(wxCURSOR_SIZEWE)); |
---|
| 3422 | break; |
---|
| 3423 | case GfxCore::CURSOR_ROTATE_HORIZONTALLY: |
---|
| 3424 | GLACanvas::SetCursor(make_cursor(rotate_bits, rotatemask_bits, 15, 15)); |
---|
| 3425 | break; |
---|
| 3426 | case GfxCore::CURSOR_ROTATE_VERTICALLY: |
---|
| 3427 | GLACanvas::SetCursor(make_cursor(vrotate_bits, vrotatemask_bits, 15, 15)); |
---|
| 3428 | break; |
---|
| 3429 | case GfxCore::CURSOR_ROTATE_EITHER_WAY: |
---|
| 3430 | GLACanvas::SetCursor(make_cursor(brotate_bits, brotatemask_bits, 15, 15)); |
---|
| 3431 | break; |
---|
| 3432 | case GfxCore::CURSOR_ZOOM: |
---|
| 3433 | GLACanvas::SetCursor(wxCursor(wxCURSOR_MAGNIFIER)); |
---|
| 3434 | break; |
---|
[ecf2d23] | 3435 | case GfxCore::CURSOR_ZOOM_ROTATE: |
---|
| 3436 | GLACanvas::SetCursor(make_cursor(rotatezoom_bits, rotatezoommask_bits, 15, 15)); |
---|
| 3437 | break; |
---|
[e2c1671] | 3438 | } |
---|
| 3439 | } |
---|
[6b061db] | 3440 | |
---|
| 3441 | bool GfxCore::MeasuringLineActive() const |
---|
| 3442 | { |
---|
| 3443 | if (Animating()) return false; |
---|
[381ae6e] | 3444 | return HereIsReal() || m_there; |
---|
[6b061db] | 3445 | } |
---|
[acdb8aa] | 3446 | |
---|
| 3447 | bool GfxCore::HandleRClick(wxPoint point) |
---|
| 3448 | { |
---|
| 3449 | if (PointWithinCompass(point)) { |
---|
| 3450 | // Pop up menu. |
---|
| 3451 | wxMenu menu; |
---|
[736f7df] | 3452 | /* TRANSLATORS: View *looking* North */ |
---|
[055bfc58] | 3453 | menu.Append(menu_ORIENT_MOVE_NORTH, wmsg(/*View &North*/240)); |
---|
[736f7df] | 3454 | /* TRANSLATORS: View *looking* East */ |
---|
[055bfc58] | 3455 | menu.Append(menu_ORIENT_MOVE_EAST, wmsg(/*View &East*/241)); |
---|
[736f7df] | 3456 | /* TRANSLATORS: View *looking* South */ |
---|
[055bfc58] | 3457 | menu.Append(menu_ORIENT_MOVE_SOUTH, wmsg(/*View &South*/242)); |
---|
[736f7df] | 3458 | /* TRANSLATORS: View *looking* West */ |
---|
[055bfc58] | 3459 | menu.Append(menu_ORIENT_MOVE_WEST, wmsg(/*View &West*/243)); |
---|
| 3460 | menu.AppendSeparator(); |
---|
[736f7df] | 3461 | /* TRANSLATORS: Menu item which turns off the "north arrow" in aven. */ |
---|
[4d2301e] | 3462 | menu.AppendCheckItem(menu_IND_COMPASS, wmsg(/*&Hide Compass*/387)); |
---|
[0b8c321] | 3463 | /* TRANSLATORS: tickable menu item in View menu. |
---|
| 3464 | * |
---|
| 3465 | * Degrees are the angular measurement where there are 360 in a full |
---|
| 3466 | * circle. */ |
---|
[acdb8aa] | 3467 | menu.AppendCheckItem(menu_CTL_DEGREES, wmsg(/*&Degrees*/343)); |
---|
[ee3e284] | 3468 | menu.Connect(wxEVT_COMMAND_MENU_SELECTED, (wxObjectEventFunction)&wxEvtHandler::ProcessEvent, NULL, m_Parent->GetEventHandler()); |
---|
[acdb8aa] | 3469 | PopupMenu(&menu); |
---|
| 3470 | return true; |
---|
| 3471 | } |
---|
| 3472 | |
---|
| 3473 | if (PointWithinClino(point)) { |
---|
| 3474 | // Pop up menu. |
---|
| 3475 | wxMenu menu; |
---|
[055bfc58] | 3476 | menu.Append(menu_ORIENT_PLAN, wmsg(/*&Plan View*/248)); |
---|
| 3477 | menu.Append(menu_ORIENT_ELEVATION, wmsg(/*Ele&vation*/249)); |
---|
| 3478 | menu.AppendSeparator(); |
---|
[736f7df] | 3479 | /* TRANSLATORS: Menu item which turns off the tilt indicator in aven. */ |
---|
[acdb8aa] | 3480 | menu.AppendCheckItem(menu_IND_CLINO, wmsg(/*&Hide Clino*/384)); |
---|
[736f7df] | 3481 | /* TRANSLATORS: tickable menu item in View menu. |
---|
| 3482 | * |
---|
| 3483 | * Degrees are the angular measurement where there are 360 in a full |
---|
| 3484 | * circle. */ |
---|
[acdb8aa] | 3485 | menu.AppendCheckItem(menu_CTL_DEGREES, wmsg(/*&Degrees*/343)); |
---|
[736f7df] | 3486 | /* TRANSLATORS: tickable menu item in View menu. |
---|
| 3487 | * |
---|
| 3488 | * Show the tilt of the survey as a percentage gradient (100% = 45 |
---|
| 3489 | * degrees = 50 grad). */ |
---|
[d171c0c] | 3490 | menu.AppendCheckItem(menu_CTL_PERCENT, wmsg(/*&Percent*/430)); |
---|
[ee3e284] | 3491 | menu.Connect(wxEVT_COMMAND_MENU_SELECTED, (wxObjectEventFunction)&wxEvtHandler::ProcessEvent, NULL, m_Parent->GetEventHandler()); |
---|
| 3492 | PopupMenu(&menu); |
---|
[acdb8aa] | 3493 | return true; |
---|
| 3494 | } |
---|
| 3495 | |
---|
| 3496 | if (PointWithinScaleBar(point)) { |
---|
| 3497 | // Pop up menu. |
---|
| 3498 | wxMenu menu; |
---|
[736f7df] | 3499 | /* TRANSLATORS: Menu item which turns off the scale bar in aven. */ |
---|
[acdb8aa] | 3500 | menu.AppendCheckItem(menu_IND_SCALE_BAR, wmsg(/*&Hide scale bar*/385)); |
---|
[0b8c321] | 3501 | /* TRANSLATORS: tickable menu item in View menu. |
---|
| 3502 | * |
---|
| 3503 | * "Metric" here means metres, km, etc (rather than feet, miles, etc) |
---|
| 3504 | */ |
---|
[acdb8aa] | 3505 | menu.AppendCheckItem(menu_CTL_METRIC, wmsg(/*&Metric*/342)); |
---|
[ee3e284] | 3506 | menu.Connect(wxEVT_COMMAND_MENU_SELECTED, (wxObjectEventFunction)&wxEvtHandler::ProcessEvent, NULL, m_Parent->GetEventHandler()); |
---|
[acdb8aa] | 3507 | PopupMenu(&menu); |
---|
| 3508 | return true; |
---|
| 3509 | } |
---|
| 3510 | |
---|
| 3511 | if (PointWithinColourKey(point)) { |
---|
| 3512 | // Pop up menu. |
---|
| 3513 | wxMenu menu; |
---|
[d43fa84] | 3514 | menu.AppendCheckItem(menu_VIEW_COLOUR_BY_DEPTH, wmsg(/*Colour by &Depth*/292)); |
---|
| 3515 | menu.AppendCheckItem(menu_VIEW_COLOUR_BY_DATE, wmsg(/*Colour by D&ate*/293)); |
---|
| 3516 | menu.AppendCheckItem(menu_VIEW_COLOUR_BY_ERROR, wmsg(/*Colour by E&rror*/289)); |
---|
[cc9e2c65] | 3517 | menu.AppendCheckItem(menu_VIEW_COLOUR_BY_GRADIENT, wmsg(/*Colour by Grad&ient*/85)); |
---|
[af50685] | 3518 | menu.AppendCheckItem(menu_VIEW_COLOUR_BY_LENGTH, wmsg(/*Colour by &Length*/82)); |
---|
[d43fa84] | 3519 | menu.AppendSeparator(); |
---|
[736f7df] | 3520 | /* TRANSLATORS: Menu item which turns off the colour key. |
---|
| 3521 | * The "Colour Key" is the thing in aven showing which colour |
---|
| 3522 | * corresponds to which depth, date, survey closure error, etc. */ |
---|
[97ea48d] | 3523 | menu.AppendCheckItem(menu_IND_COLOUR_KEY, wmsg(/*&Hide colour key*/386)); |
---|
[391af6a] | 3524 | if (m_ColourBy == COLOUR_BY_DEPTH || m_ColourBy == COLOUR_BY_LENGTH) |
---|
[d43fa84] | 3525 | menu.AppendCheckItem(menu_CTL_METRIC, wmsg(/*&Metric*/342)); |
---|
[cc9e2c65] | 3526 | else if (m_ColourBy == COLOUR_BY_GRADIENT) |
---|
| 3527 | menu.AppendCheckItem(menu_CTL_DEGREES, wmsg(/*&Degrees*/343)); |
---|
[ee3e284] | 3528 | menu.Connect(wxEVT_COMMAND_MENU_SELECTED, (wxObjectEventFunction)&wxEvtHandler::ProcessEvent, NULL, m_Parent->GetEventHandler()); |
---|
[acdb8aa] | 3529 | PopupMenu(&menu); |
---|
| 3530 | return true; |
---|
| 3531 | } |
---|
| 3532 | |
---|
| 3533 | return false; |
---|
| 3534 | } |
---|
[dd6af8b] | 3535 | |
---|
| 3536 | void GfxCore::SetZoomBox(wxPoint p1, wxPoint p2, bool centred, bool aspect) |
---|
| 3537 | { |
---|
| 3538 | if (centred) { |
---|
| 3539 | p1.x = p2.x + (p1.x - p2.x) * 2; |
---|
| 3540 | p1.y = p2.y + (p1.y - p2.y) * 2; |
---|
| 3541 | } |
---|
| 3542 | if (aspect) { |
---|
| 3543 | #if 0 // FIXME: This needs more work. |
---|
| 3544 | int sx = GetXSize(); |
---|
| 3545 | int sy = GetYSize(); |
---|
| 3546 | int dx = p1.x - p2.x; |
---|
| 3547 | int dy = p1.y - p2.y; |
---|
| 3548 | int dy_new = dx * sy / sx; |
---|
| 3549 | if (abs(dy_new) >= abs(dy)) { |
---|
| 3550 | p1.y += (dy_new - dy) / 2; |
---|
| 3551 | p2.y -= (dy_new - dy) / 2; |
---|
| 3552 | } else { |
---|
| 3553 | int dx_new = dy * sx / sy; |
---|
| 3554 | p1.x += (dx_new - dx) / 2; |
---|
| 3555 | p2.x -= (dx_new - dx) / 2; |
---|
| 3556 | } |
---|
| 3557 | #endif |
---|
| 3558 | } |
---|
| 3559 | zoombox.set(p1, p2); |
---|
| 3560 | ForceRefresh(); |
---|
| 3561 | } |
---|
| 3562 | |
---|
| 3563 | void GfxCore::ZoomBoxGo() |
---|
| 3564 | { |
---|
| 3565 | if (!zoombox.active()) return; |
---|
| 3566 | |
---|
| 3567 | int width = GetXSize(); |
---|
| 3568 | int height = GetYSize(); |
---|
| 3569 | |
---|
| 3570 | TranslateCave(-0.5 * (zoombox.x1 + zoombox.x2 - width), |
---|
| 3571 | -0.5 * (zoombox.y1 + zoombox.y2 - height)); |
---|
| 3572 | int box_w = abs(zoombox.x1 - zoombox.x2); |
---|
| 3573 | int box_h = abs(zoombox.y1 - zoombox.y2); |
---|
| 3574 | |
---|
| 3575 | double factor = min(double(width) / box_w, double(height) / box_h); |
---|
| 3576 | |
---|
| 3577 | zoombox.unset(); |
---|
| 3578 | |
---|
| 3579 | SetScale(GetScale() * factor); |
---|
| 3580 | } |
---|