source: git/src/gfxcore.h @ 51755e1

RELEASE/1.2debug-cidebug-ci-sanitisersfaster-cavernloglog-selectstereostereo-2025walls-datawalls-data-hanging-as-warningwarn-only-for-hanging-survey
Last change on this file since 51755e1 was 622460e, checked in by Olly Betts <olly@…>, 10 years ago

lib/survex.pot,src/: Add UI for loading terrain files.

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[5809313]1//
2//  gfxcore.h
3//
4//  Core drawing code for Aven.
5//
[f4c5932]6//  Copyright (C) 2000-2001,2002,2005 Mark R. Shinwell.
[793b6a3]7//  Copyright (C) 2001-2004,2005,2006,2007,2010,2011,2012,2013,2014,2015 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
25#ifndef gfxcore_h
26#define gfxcore_h
27
[7aa15c0]28#include <float.h>
[dd6af8b]29#include <limits.h>
[f10cf8f]30#include <time.h>
[7aa15c0]31
[a405bc1]32#include "img_hosted.h"
[db36155]33
[5876fcb]34#include "guicontrol.h"
[381ae6e]35#include "labelinfo.h"
[4a0e6b35]36#include "vector3.h"
[5809313]37#include "wx.h"
[33b2094]38#include "gla.h"
[3ddcad8]39
[156dc16]40#include <list>
[3ddcad8]41#include <utility>
42#include <vector>
[5809313]43
[3ddcad8]44using namespace std;
[003d953]45
[137bf99]46class MainFrm;
[c61aa79]47class traverse;
[5809313]48
[ee05463]49class XSect;
[d4650b3]50class PointInfo;
[6a4cdcb6]51class MovieMaker;
[39e460c9]52
[4a0e6b35]53class PresentationMark : public Point {
54  public:
[1690fa9]55    Double angle, tilt_angle;
56    Double scale;
[49ce5b0]57    Double time;
[4a0e6b35]58    PresentationMark() : Point(), angle(0), tilt_angle(0), scale(0), time(0)
[1690fa9]59        { }
[d67450e]60    PresentationMark(const Vector3 & v, Double angle_, Double tilt_angle_,
61                     Double scale_, Double time_ = 0)
62        : Point(v), angle(angle_), tilt_angle(tilt_angle_), scale(scale_),
63          time(time_)
[1690fa9]64        { }
65    bool is_valid() const { return scale > 0; }
66};
67
[dd6af8b]68struct ZoomBox {
69  public:
70    int x1, y1, x2, y2;
71
72    ZoomBox()
73        : x1(INT_MAX) { }
74
75    bool active() const { return x1 != INT_MAX; }
76
77    void set(const wxPoint & p1, const wxPoint & p2) {
78        x1 = p1.x;
79        y1 = p1.y;
80        x2 = p2.x;
81        y2 = p2.y;
82    }
83
84    void unset() {
85        x1 = INT_MAX;
86    }
87};
88
[5293c84]89enum {
90    COLOUR_BY_NONE,
91    COLOUR_BY_DEPTH,
92    COLOUR_BY_DATE,
[fcc3741]93    COLOUR_BY_ERROR,
[cc9e2c65]94    COLOUR_BY_GRADIENT,
[af50685]95    COLOUR_BY_LENGTH,
[fcc3741]96    COLOUR_BY_LIMIT_ // Leave this last.
[5293c84]97};
98
99enum {
100    UPDATE_NONE,
101    UPDATE_BLOBS,
102    UPDATE_BLOBS_AND_CROSSES
103};
[9cf3688]104
[8666fc7]105enum {
106      SPLAYS_HIDE,
107      SPLAYS_SHOW_FADED,
108      SPLAYS_SHOW_NORMAL,
109};
110
[ff1601e]111// It's pointless to redraw the screen as often as we can on a fast machine,
112// since the display hardware will only update so many times per second.
113// This is the maximum framerate we'll redraw at.
114const int MAX_FRAMERATE = 50;
115
[33b2094]116class GfxCore : public GLACanvas {
[5b7164d]117    Double m_Scale;
[e2c1671]118    int m_ScaleBarWidth;
[42adb19]119
[d2fcc9b]120    typedef enum {
[fe665c4]121        LIST_COMPASS,
122        LIST_CLINO,
123        LIST_CLINO_BACK,
[9c37beb]124        LIST_SCALE_BAR,
[e2ea75a]125        LIST_DEPTH_KEY,
126        LIST_DATE_KEY,
127        LIST_ERROR_KEY,
[cc9e2c65]128        LIST_GRADIENT_KEY,
[af50685]129        LIST_LENGTH_KEY,
[d2fcc9b]130        LIST_UNDERGROUND_LEGS,
131        LIST_TUBES,
132        LIST_SURFACE_LEGS,
[37d7084]133        LIST_BLOBS,
[8bd480e]134        LIST_CROSSES,
[37d7084]135        LIST_GRID,
[c6d5c1c]136        LIST_SHADOW,
[22b0a8f]137        LIST_TERRAIN,
[c6d5c1c]138        LIST_LIMIT_ // Leave this last.
[d2fcc9b]139    } drawing_list;
[7aa15c0]140
[97ea48d]141    static const int NUM_COLOUR_BANDS = 13;
142
[5455bb2]143    void SetPanBase() {
144        base_pan = m_PanAngle;
[ff1601e]145        base_pan_time = timer.Time() - (1000 / MAX_FRAMERATE);
[5455bb2]146    }
147
148    void SetTiltBase() {
149        base_tilt = m_TiltAngle;
[ff1601e]150        base_tilt_time = timer.Time() - (1000 / MAX_FRAMERATE);
[5455bb2]151    }
152
[2a26b45]153    int GetCompassWidth() const;
154    int GetClinoWidth() const;
155
[e2c1671]156public:
157    typedef enum {
158        CURSOR_DEFAULT,
159        CURSOR_POINTING_HAND,
160        CURSOR_DRAGGING_HAND,
161        CURSOR_HORIZONTAL_RESIZE,
162        CURSOR_ROTATE_HORIZONTALLY,
163        CURSOR_ROTATE_VERTICALLY,
164        CURSOR_ROTATE_EITHER_WAY,
[ecf2d23]165        CURSOR_ZOOM,
166        CURSOR_ZOOM_ROTATE
[e2c1671]167    } cursor;
168
169private:
[5876fcb]170    GUIControl* m_Control;
[33b2094]171    char* m_LabelGrid;
[137bf99]172    MainFrm* m_Parent;
[5809313]173    bool m_DoneFirstShow;
[c6d95d8]174    Double m_TiltAngle;
175    Double m_PanAngle;
[5809313]176    bool m_Rotating;
[c6d95d8]177    Double m_RotationStep;
[3d00693]178    int m_SwitchingTo;
[5809313]179    bool m_Crosses;
180    bool m_Legs;
[8666fc7]181    int m_Splays;
[5809313]182    bool m_Names;
183    bool m_Scalebar;
[97ea48d]184    bool m_ColourKey;
[5809313]185    bool m_OverlappingNames;
186    bool m_Compass;
[c300a04]187    bool m_Clino;
[33b2094]188    bool m_Tubes;
[da6c802]189    int m_ColourBy;
[a7708927]190
191    bool m_HaveData;
[4938bcd]192    bool m_HaveTerrain;
[b56df45]193    bool m_MouseOutsideCompass;
194    bool m_MouseOutsideElev;
[e8bc148]195    bool m_Surface;
[fe444b8]196    bool m_Entrances;
197    bool m_FixedPts;
198    bool m_ExportedPts;
[c1cf79d]199    bool m_Grid;
[f4c5932]200    bool m_BoundingBox;
[4938bcd]201    bool m_Terrain;
[fa42426]202
[33b2094]203    bool m_Degrees;
204    bool m_Metric;
[d171c0c]205    bool m_Percent;
[33b2094]206
[5e0b3a13]207    bool m_HitTestDebug;
208
[fa42426]209    list<LabelInfo*> *m_PointGrid;
[dfe4454c]210    bool m_HitTestGridValid;
[156dc16]211
[381ae6e]212    LabelInfo temp_here;
213    const LabelInfo * m_here;
214    const LabelInfo * m_there;
[156dc16]215
[a8e9fde]216    wxStopWatch timer;
[5455bb2]217    long base_tilt_time;
218    long base_pan_time;
219    Double base_tilt;
220    Double base_pan;
[9cf3688]221
[11c7eb6]222    GLAPen m_Pens[NUM_COLOUR_BANDS + 1];
[0e69efe]223
[1690fa9]224#define PLAYING 1
225    int presentation_mode; // for now, 0 => off, PLAYING => continuous play
[128fac4]226    bool pres_reverse;
227    double pres_speed;
[1690fa9]228    PresentationMark next_mark;
229    double next_mark_time;
[128fac4]230    double this_mark_total;
[6a4cdcb6]231
[75d4a2b]232    MovieMaker * movie;
[6a4cdcb6]233
[e2c1671]234    cursor current_cursor;
235
[d96c95c]236    int sqrd_measure_threshold;
237
[7cdb1c3]238    // The legends for each entry in the colour key.
239    wxString key_legends[NUM_COLOUR_BANDS];
240
[fcc3741]241    wxPoint key_lowerleft[COLOUR_BY_LIMIT_];
[d43fa84]242
[dd6af8b]243    ZoomBox zoombox;
244
[5314a0e]245    // DEM:
[9df33bc]246    unsigned short * dem;
[5314a0e]247    unsigned long dem_width, dem_height;
248    double o_x, o_y, step_x, step_y;
249    long nodata_value;
[9df33bc]250    bool bigendian;
[6388423]251    size_t n_tris;
252
[d67450e]253    void PlaceVertexWithColour(const Vector3 &v, Double factor = 1.0);
[b839829]254    void PlaceVertexWithColour(const Vector3 & v, GLint tex_x, GLint tex_y,
255                               Double factor);
256    void SetDepthColour(Double z, Double factor);
[d67450e]257    void PlaceVertexWithDepthColour(const Vector3 & v, Double factor = 1.0);
[b839829]258    void PlaceVertexWithDepthColour(const Vector3 & v, GLint tex_x, GLint tex_y, Double factor);
[da6c802]259
[371f9ed]260    void SetColourFrom01(double how_far, Double factor);
261
[1ee204e]262    void SetColourFromDate(int date, Double factor);
[c61aa79]263    void SetColourFromError(double E, Double factor);
[cc9e2c65]264    void SetColourFromGradient(double angle, Double factor);
[af50685]265    void SetColourFromLength(double len, Double factor);
[d4650b3]266
[1eeb55a]267    int GetClinoOffset() const;
[fe665c4]268    void DrawTick(int angle_cw);
[d67450e]269    void DrawArrow(gla_colour col1, gla_colour col2);
[5809313]270
[384534c]271    void SkinPassage(vector<XSect> & centreline, bool draw = true);
[33b2094]272
[d2fcc9b]273    virtual void GenerateList(unsigned int l);
[33b2094]274    void GenerateDisplayList();
[9eb58d0]275    void GenerateDisplayListTubes();
[33b2094]276    void GenerateDisplayListSurface();
[6388423]277    void DrawTerrainTriangle(const Vector3 & a, const Vector3 & b, const Vector3 & c);
278    void DrawTerrain();
[37d7084]279    void GenerateDisplayListShadow();
[d9b3270]280    void GenerateBlobsDisplayList();
[6747314]281
282    void DrawIndicators();
[33b2094]283
[5809313]284    void TryToFreeArrays();
285    void FirstShow();
[84cab34]286
[9c37beb]287    void DrawScaleBar();
[825bdff]288    void DrawColourKey(int num_bands, const wxString & other, const wxString & units);
[e2ea75a]289    void DrawDepthKey();
290    void DrawDateKey();
291    void DrawErrorKey();
[cc9e2c65]292    void DrawGradientKey();
[af50685]293    void DrawLengthKey();
[fe665c4]294    void DrawCompass();
295    void DrawClino();
296    void DrawClinoBack();
[6606406]297    void Draw2dIndicators();
[c1cf79d]298    void DrawGrid();
[6606406]299
[84cab34]300    void NattyDrawNames();
301    void SimpleDrawNames();
302
[de7a879]303    void DefaultParameters();
[5809313]304
[0e864da5]305    void Repaint();
306
[dfe4454c]307    void CreateHitTestGrid();
[421b7d2]308
[1eeb55a]309    int GetCompassXPosition() const;
310    int GetClinoXPosition() const;
311    int GetIndicatorYPosition() const;
312    int GetIndicatorRadius() const;
[5876fcb]313
[eff44b9]314    void ToggleFlag(bool* flag, int update = UPDATE_NONE);
[5876fcb]315
[11c7eb6]316    const GLAPen& GetPen(int band) const {
[97ea48d]317        assert(band >= 0 && band < NUM_COLOUR_BANDS);
[0e69efe]318        return m_Pens[band];
319    }
320
[11c7eb6]321    const GLAPen& GetSurfacePen() const { return m_Pens[NUM_COLOUR_BANDS]; }
[0e69efe]322
[97ea48d]323    int GetNumColourBands() const { return NUM_COLOUR_BANDS; }
[0e69efe]324
[f4c5932]325    void DrawShadowedBoundingBox();
326    void DrawBoundingBox();
[ad661cc]327
[5809313]328public:
[5876fcb]329    GfxCore(MainFrm* parent, wxWindow* parent_window, GUIControl* control);
[5809313]330    ~GfxCore();
331
[0c6bf5e8]332    void Initialise(bool same_file);
[a87b1f7]333
[429465a]334    void UpdateBlobs();
[fa42426]335    void ForceRefresh();
[156dc16]336
[381ae6e]337    void RefreshLine(const Point* a, const Point* b, const Point* c);
338
339    void SetHereFromTree(const LabelInfo * p);
[9cf3688]340
[fd6e0d5]341    void SetHere();
[381ae6e]342    void SetHere(const LabelInfo * p);
[fd6e0d5]343    void SetThere();
[381ae6e]344    void SetThere(const LabelInfo * p);
[fd6e0d5]345
[82c3731]346    void CentreOn(const Point &p);
[156dc16]347
[5876fcb]348    void TranslateCave(int dx, int dy);
349    void TiltCave(Double tilt_angle);
350    void TurnCave(Double angle);
351    void TurnCaveTo(Double angle);
352
353    void OnPaint(wxPaintEvent&);
354    void OnSize(wxSizeEvent& event);
[6e4a123]355    void OnIdle(wxIdleEvent& event);
[5876fcb]356
357    void OnMouseMove(wxMouseEvent& event) { m_Control->OnMouseMove(event); }
[887c26e]358    void OnLeaveWindow(wxMouseEvent& event);
359
[ea2485e]360    void OnLButtonDown(wxMouseEvent& event) { SetFocus(); m_Control->OnLButtonDown(event); }
[5876fcb]361    void OnLButtonUp(wxMouseEvent& event) { m_Control->OnLButtonUp(event); }
[ea2485e]362    void OnMButtonDown(wxMouseEvent& event) { SetFocus(); m_Control->OnMButtonDown(event); }
[5876fcb]363    void OnMButtonUp(wxMouseEvent& event) { m_Control->OnMButtonUp(event); }
[ea2485e]364    void OnRButtonDown(wxMouseEvent& event) { SetFocus(); m_Control->OnRButtonDown(event); }
[5876fcb]365    void OnRButtonUp(wxMouseEvent& event) { m_Control->OnRButtonUp(event); }
[ea2485e]366    void OnMouseWheel(wxMouseEvent& event) { SetFocus(); m_Control->OnMouseWheel(event); }
[5876fcb]367    void OnKeyPress(wxKeyEvent &event) { m_Control->OnKeyPress(event); }
368
[5455bb2]369    void Animate();
[2a3d328]370    bool Animating() const {
371        return m_Rotating || m_SwitchingTo || presentation_mode != 0;
372    }
[84cab34]373
[d877aa2]374    void ClearCoords();
[5876fcb]375    void SetCoords(wxPoint);
376
[2a3d328]377    // Determine whether the compass is currently shown.
378    bool ShowingCompass() const { return m_Compass; }
379    // Determine whether the clino is currently shown.
380    bool ShowingClino() const { return m_Clino; }
[9cf3688]381
[14acdae]382    bool PointWithinCompass(wxPoint point) const;
383    bool PointWithinClino(wxPoint point) const;
384    bool PointWithinScaleBar(wxPoint point) const;
[d43fa84]385    bool PointWithinColourKey(wxPoint point) const;
[9cf3688]386
[5876fcb]387    void SetCompassFromPoint(wxPoint point);
388    void SetClinoFromPoint(wxPoint point);
389    void SetScaleBarFromOffset(wxCoord dx);
[9cf3688]390
[5876fcb]391    void RedrawIndicators();
[9cf3688]392
[5876fcb]393    void StartRotation();
394    void ToggleRotation();
395    void StopRotation();
[eef68f9]396    bool IsExtendedElevation() const;
[5876fcb]397    void ReverseRotation();
398    void RotateSlower(bool accel);
399    void RotateFaster(bool accel);
[9cf3688]400
[5876fcb]401    void SwitchToElevation();
402    void SwitchToPlan();
[9cf3688]403
[d1628e8e]404    void SetViewTo(Double xmin, Double xmax, Double ymin, Double ymax, Double zmin, Double zmax);
405
[11c594a]406    double GetCompassValue() const { return m_PanAngle; }
[14acdae]407    bool ShowingPlan() const;
408    bool ShowingElevation() const;
409    bool ShowingMeasuringLine() const;
[381ae6e]410    bool HereIsReal() const { return m_here && m_here != &temp_here; }
[5876fcb]411
[14acdae]412    bool CanRaiseViewpoint() const;
413    bool CanLowerViewpoint() const;
[5876fcb]414
[82f584f]415    bool IsRotating() const { return m_Rotating; }
[b61b020]416    bool HasData() const { return m_DoneFirstShow && m_HaveData; }
[4938bcd]417    bool HasTerrain() const { return m_DoneFirstShow && m_HaveTerrain; }
[78c67a6]418    bool HasDepth() const;
[c61aa79]419    bool HasErrorInformation() const;
[843ee7b]420    bool HasDateInformation() const;
[5876fcb]421
[5b7164d]422    double GetScale() const { return m_Scale; }
[5876fcb]423    void SetScale(Double scale);
[9cf3688]424
[82f584f]425    bool ShowingStationNames() const { return m_Names; }
426    bool ShowingOverlappingNames() const { return m_OverlappingNames; }
427    bool ShowingCrosses() const { return m_Crosses; }
[0580c6a]428    bool ShowingGrid() const { return m_Grid; }
[5876fcb]429
[d4650b3]430    int ColouringBy() const { return m_ColourBy; }
[da6c802]431
[f433fda]432    bool HasUndergroundLegs() const;
[5fe7292]433    bool HasSplays() const;
[f433fda]434    bool HasSurfaceLegs() const;
[50e8979]435    bool HasTubes() const;
[5876fcb]436
[82f584f]437    bool ShowingUndergroundLegs() const { return m_Legs; }
[8666fc7]438    int ShowingSplaysMode() const { return m_Splays; }
[82f584f]439    bool ShowingSurfaceLegs() const { return m_Surface; }
[5876fcb]440
[97ea48d]441    bool ShowingColourKey() const { return m_ColourKey; }
[82f584f]442    bool ShowingScaleBar() const { return m_Scalebar; }
[5876fcb]443
[82f584f]444    bool ShowingEntrances() const { return m_Entrances; }
445    bool ShowingFixedPts() const { return m_FixedPts; }
446    bool ShowingExportedPts() const { return m_ExportedPts; }
[5876fcb]447
[14acdae]448    int GetNumEntrances() const;
449    int GetNumFixedPts() const;
450    int GetNumExportedPts() const;
[5876fcb]451
[ef1870d]452    void ToggleUndergroundLegs() {
453        ToggleFlag(&m_Legs, UPDATE_BLOBS_AND_CROSSES);
454    }
[8666fc7]455    void SetSplaysMode(int mode) {
[ad661cc]456        m_Splays = mode;
[8666fc7]457        UpdateBlobs();
458        InvalidateList(LIST_UNDERGROUND_LEGS);
459        ForceRefresh();
[5fe7292]460    }
[ef1870d]461    void ToggleSurfaceLegs() {
462        ToggleFlag(&m_Surface, UPDATE_BLOBS_AND_CROSSES);
463    }
[9c37beb]464    void ToggleCompass() {
465        ToggleFlag(&m_Compass);
466        InvalidateList(LIST_SCALE_BAR);
467    }
468    void ToggleClino() {
469        ToggleFlag(&m_Clino);
470        InvalidateList(LIST_SCALE_BAR);
471    }
[6747314]472    void ToggleScaleBar() { ToggleFlag(&m_Scalebar); }
[eff44b9]473    void ToggleEntrances() { ToggleFlag(&m_Entrances, UPDATE_BLOBS); }
474    void ToggleFixedPts() { ToggleFlag(&m_FixedPts, UPDATE_BLOBS); }
475    void ToggleExportedPts() { ToggleFlag(&m_ExportedPts, UPDATE_BLOBS); }
[5876fcb]476    void ToggleGrid() { ToggleFlag(&m_Grid); }
[2a3d328]477    void ToggleCrosses() { ToggleFlag(&m_Crosses); }
[eff44b9]478    void ToggleStationNames() { ToggleFlag(&m_Names); }
[5876fcb]479    void ToggleOverlappingNames() { ToggleFlag(&m_OverlappingNames); }
[97ea48d]480    void ToggleColourKey() { ToggleFlag(&m_ColourKey); }
[9c37beb]481    void ToggleMetric() {
482        ToggleFlag(&m_Metric);
483        InvalidateList(LIST_DEPTH_KEY);
[91756e4]484        InvalidateList(LIST_LENGTH_KEY);
[9c37beb]485        InvalidateList(LIST_SCALE_BAR);
486    }
[5e0b3a13]487    void ToggleHitTestDebug() {
488        ToggleFlag(&m_HitTestDebug);
489    }
[cc9e2c65]490    void ToggleDegrees() {
491        ToggleFlag(&m_Degrees);
492        InvalidateList(LIST_GRADIENT_KEY);
493    }
[d171c0c]494    void TogglePercent() { ToggleFlag(&m_Percent); }
[eff44b9]495    void ToggleTubes() { ToggleFlag(&m_Tubes); }
[6747314]496    void TogglePerspective() { GLACanvas::TogglePerspective(); ForceRefresh(); }
[d67450e]497    void ToggleSmoothShading();
[f4c5932]498    bool DisplayingBoundingBox() const { return m_BoundingBox; }
499    void ToggleBoundingBox() { ToggleFlag(&m_BoundingBox); }
[4938bcd]500    bool DisplayingTerrain() const { return m_Terrain; }
[622460e]501    void ToggleTerrain();
[d96c95c]502    void ToggleFatFinger();
[5876fcb]503
[82f584f]504    bool GetMetric() const { return m_Metric; }
505    bool GetDegrees() const { return m_Degrees; }
[d171c0c]506    bool GetPercent() const { return m_Percent; }
[82f584f]507    bool GetTubes() const { return m_Tubes; }
[9cf3688]508
[2072157]509    bool CheckHitTestGrid(const wxPoint& point, bool centre);
[5876fcb]510
511    void ClearTreeSelection();
512
513    void Defaults();
[5757725]514
[b13aee4]515    void FullScreenMode();
516
[fdfa926]517    bool IsFullScreen() const;
518
[b75a37d]519    bool FullScreenModeShowingMenus() const;
520
521    void FullScreenModeShowMenus(bool show);
522
[33b2094]523    void DragFinished();
524
[b5d64e6]525    void SplitLineAcrossBands(int band, int band2,
[4a0e6b35]526                              const Vector3 &p, const Vector3 &q,
[9eb58d0]527                              Double factor = 1.0);
[14acdae]528    int GetDepthColour(Double z) const;
529    Double GetDepthBoundaryBetweenBands(int a, int b) const;
[c61aa79]530    void AddPolyline(const traverse & centreline);
531    void AddPolylineDepth(const traverse & centreline);
532    void AddPolylineDate(const traverse & centreline);
533    void AddPolylineError(const traverse & centreline);
[cc9e2c65]534    void AddPolylineGradient(const traverse & centreline);
[af50685]535    void AddPolylineLength(const traverse & centreline);
[9cf3688]536    void AddQuadrilateral(const Vector3 &a, const Vector3 &b,
[82f584f]537                          const Vector3 &c, const Vector3 &d);
[c61aa79]538    void AddPolylineShadow(const traverse & centreline);
[9cf3688]539    void AddQuadrilateralDepth(const Vector3 &a, const Vector3 &b,
[da6c802]540                               const Vector3 &c, const Vector3 &d);
[d4650b3]541    void AddQuadrilateralDate(const Vector3 &a, const Vector3 &b,
542                              const Vector3 &c, const Vector3 &d);
[c61aa79]543    void AddQuadrilateralError(const Vector3 &a, const Vector3 &b,
544                               const Vector3 &c, const Vector3 &d);
[cc9e2c65]545    void AddQuadrilateralGradient(const Vector3 &a, const Vector3 &b,
546                                  const Vector3 &c, const Vector3 &d);
[af50685]547    void AddQuadrilateralLength(const Vector3 &a, const Vector3 &b,
548                                const Vector3 &c, const Vector3 &d);
[46361bc]549    void MoveViewer(double forward, double up, double right);
[1690fa9]550
[da6c802]551    void (GfxCore::* AddQuad)(const Vector3 &a, const Vector3 &b,
552                              const Vector3 &c, const Vector3 &d);
[c61aa79]553    void (GfxCore::* AddPoly)(const traverse & centreline);
[da6c802]554
[1690fa9]555    PresentationMark GetView() const;
556    void SetView(const PresentationMark & p);
[128fac4]557    void PlayPres(double speed, bool change_speed = true);
558    int GetPresentationMode() const { return presentation_mode; }
[762c324]559    double GetPresentationSpeed() const { return presentation_mode ? pres_speed : 0; }
[1690fa9]560
[da6c802]561    void SetColourBy(int colour_by);
[6a4cdcb6]562    bool ExportMovie(const wxString & fnm);
[ce403f1]563    void OnPrint(const wxString &filename, const wxString &title,
[4ed8154]564                 const wxString &datestamp, time_t datestamp_numeric,
[6d3938b]565                 const wxString &cs_proj,
[4ed8154]566                 bool close_after_print = false);
[70462c8]567    void OnExport(const wxString &filename, const wxString &title,
[6d3938b]568                  const wxString &datestamp, time_t datestamp_numeric,
569                  const wxString &cs_proj);
[242cb07]570    void UpdateCursor(GfxCore::cursor new_cursor);
[6b061db]571    bool MeasuringLineActive() const;
[6a4cdcb6]572
[acdb8aa]573    bool HandleRClick(wxPoint point);
574
[c6d5c1c]575    void InvalidateAllLists() {
576        for (int i = 0; i < LIST_LIMIT_; ++i) {
577            InvalidateList(i);
578        }
579    }
[dd6af8b]580
581    void SetZoomBox(wxPoint p1, wxPoint p2, bool centred, bool aspect);
582
583    void UnsetZoomBox() {
584        if (!zoombox.active()) return;
585        zoombox.unset();
586        ForceRefresh();
587    }
588
589    void ZoomBoxGo();
590
[622460e]591    bool LoadDEM(const wxString & file);
592
[5809313]593private:
[84cab34]594    DECLARE_EVENT_TABLE()
[5809313]595};
596
597#endif
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