#include <TridStereoGLFrame.h>
Inheritance diagram for TridStereoGLFrame:
Public Member Functions | |
| TridStereoGLFrame (TridPage *tp, TGWindow &parent, TridControl *tc, double eyespace=1, const TridPOV &min=kTridPOV_DefaultRangeLow, const TridPOV &max=kTridPOV_DefaultRangeHigh) | |
| virtual | ~TridStereoGLFrame () |
| virtual void | Update () |
| virtual void | TransformToPOV () |
| virtual void | SetupProjection () |
| virtual Bool_t | HandleMotion (Event_t *ev) |
| virtual void | SetEyespace (double eyespace) |
| virtual Bool_t | HandleMotion (Event_t *) |
| virtual Bool_t | HandleMotion (int button, int startx, int starty, int stopx, int stopy) |
Protected Attributes | |
| double | fEyeSpace |
| Int_t | fWhichEye |
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Definition at line 19 of file TridStereoGLFrame.cxx. References fEyeSpace, max, min, TridGLFrame::SetupOpenGL(), and tc. 00024 : TridGLFrame( tp, parent, tc, min, max ) 00025 { 00026 // 00027 // 'scale' is the way to scale OpenGL units to window size. This is a course control, 00028 // overridden by the user. 00029 // 00030 // Min/max x/y are not limits for drawing, but rather limits to how far the POV center can be moved. 00031 // These should compare roughly with the drawable area. 00032 // 00033 // 00034 fEyeSpace = eyespace; 00035 00036 // Do my own setup. 00037 SetupOpenGL(); 00038 00039 cout << "TridStereoGLFrame constructor." << endl; 00040 }
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Definition at line 43 of file TridStereoGLFrame.cxx. 00044 {
00045 cout << "TridStereoGLFrame destructor." << endl;
00046 }
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Reimplemented from TridGLFrame. Definition at line 49 of file TridStereoGLFrame.cxx. References abs(), and TridGLFrame::HandleMotion(). 00050 {
00051 Int_t startx = fMouseLast_x;
00052 Int_t stopx = ev->fX;
00053
00054 Int_t starty = fMouseLast_y;
00055 Int_t stopy = ev->fY;
00056
00057 // Adjust for viewport.
00058 if(fMouseLast_x > (int)fWidth/2 ) {
00059 startx = startx - fWidth/2;
00060 stopx = stopx - fWidth/2;
00061 }
00062
00063 TridGLFrame::HandleMotion(fButton, startx, starty, stopx, stopy);
00064
00065 fButtonTraveled += abs(ev->fX - fMouseLast_x) + abs(ev->fY - fMouseLast_y);
00066
00067 fMouseLast_x = ev->fX;
00068 fMouseLast_y = ev->fY;
00069
00070 return true;
00071 }
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Reimplemented from TridGLFrame. Definition at line 37 of file TridStereoGLFrame.h. References fEyeSpace, Particle::Sign(), and Update(). 00037 { fEyeSpace = TMath::Sign(eyespace,fEyeSpace); Update(); };
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Reimplemented from TridGLFrame. Definition at line 111 of file TridStereoGLFrame.cxx. 00112 {
00113 // Adjust perspective for the true width.
00114 gluPerspective(30.0f,(GLfloat)fDrawContext->fWidth/2/(GLfloat)fDrawContext->fHeight,0.1f,100.0f);
00115 }
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Reimplemented from TridGLFrame. Definition at line 118 of file TridStereoGLFrame.cxx. References fEyeSpace, fWhichEye, TridPOV::GetDist(), TridPOV::GetPhi(), TridPOV::GetTheta(), TridPOV::GetX(), TridPOV::GetY(), TridPOV::GetZ(), and TridGLFrame::NormalizeAndClipPOV(). Referenced by Update(). 00119 {
00120 // Clip the POV so it conforms to limits.
00121 NormalizeAndClipPOV();
00122
00123 // Need to manipulate the ModelView matrix to move our model around.
00124 glMatrixMode(GL_MODELVIEW);
00125
00126 // Reset to 0,0,0; no rotation, no scaling.
00127 glLoadIdentity();
00128
00129 // Pull back so we can look at it.
00130 glTranslatef(0.0f,0.0f,-fPOV.GetDist());
00131
00132 // Add eyespace
00133 if(fWhichEye==0)
00134 glTranslatef(-fEyeSpace*0.5, 0.0f,0.0f);
00135 else
00136 glTranslatef( fEyeSpace*0.5, 0.0f,0.0f);
00137
00138
00139 // Rotate to our view.
00140 glRotatef(fPOV.GetTheta(),1.0f,0.0f,0.0f); // Rotate to elevation.
00141 if(fPOV.GetPhi()!=0)
00142 glRotatef(fPOV.GetPhi() ,0.0f,1.0f,0.0f); // Rotate to side
00143
00144 // Move to our viewpoint.
00145 glTranslatef(-fPOV.GetX(), -fPOV.GetY(), -fPOV.GetZ()); // Move to our viewpoint.
00146
00147 TVector3 rightdir(-1,0,0); // If no rotation, right is -x
00148 rightdir.Rotate(-fPOV.GetPhi()*TMath::Pi()/180., // phi in radians.
00149 TVector3(0,1,0)); // Rotate about y axis
00150
00151 }
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Reimplemented from TridGLFrame. Definition at line 76 of file TridStereoGLFrame.cxx. References TridGLFrame::ClearViewport(), TridGLFrame::DrawHUD(), TridGLFrame::DrawObjects(), fWhichEye, TridGLFrame::SetupLighting(), TridGLFrame::SetupOptions(), TridGLFrame::SwapBuffers(), and TransformToPOV(). Referenced by SetEyespace(). 00077 {
00078 // Clears and redraws the OpenGL viewport.
00079 struct timeval timestart,timeend;
00080 gettimeofday(×tart,0);
00081
00082 // Unsure that our window is the current one for OpenGL.
00083 // (This call must be atomic!)
00084 glXMakeCurrent(fDrawContext->fDisplay, fDrawContext->fWindow, fDrawContext->fglxContext);
00085 ClearViewport(); // Wipe blank. (Could be later, but we are double-buffering.)
00086
00087 fWhichEye = 0;
00088 glViewport(0,0,fWidth/2,fHeight);
00089 TransformToPOV(); // Set the cmera in world coordinates
00090 SetupOptions(); // Change OpenGL options
00091 SetupLighting(); // Put in light sources
00092 DrawObjects(); // Draw the Sketches
00093 DrawHUD(); // Put on the overlay.
00094
00095 fWhichEye = 1;
00096 glViewport(fWidth/2,0,fWidth/2,fHeight);
00097 TransformToPOV(); // Set the cmera in world coordinates
00098 SetupOptions(); // Change OpenGL options
00099 SetupLighting(); // Put in light sources
00100 DrawObjects(); // Draw the Sketches
00101 DrawHUD(); // Put on the overlay.
00102
00103 glFlush(); // Send commands to X server
00104 SwapBuffers();
00105 gettimeofday(&timeend,0);
00106
00107 fFrameTime = (timeend.tv_sec - timestart.tv_sec) +
00108 (timeend.tv_usec - timestart.tv_usec) * 0.000001;
00109 }
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Definition at line 40 of file TridStereoGLFrame.h. Referenced by SetEyespace(), TransformToPOV(), and TridStereoGLFrame(). |
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Definition at line 41 of file TridStereoGLFrame.h. Referenced by TransformToPOV(), and Update(). |
1.3.9.1