implementation of stereography

Fltk/graphicWindow.cpp

@@ -584,6 +584,10 @@ graphicWindow::graphicWindow(bool main, int numTiles)
   int mode = FL_RGB | FL_DEPTH | (CTX::instance()->db ? FL_DOUBLE : FL_SINGLE);
   if(CTX::instance()->antialiasing) mode |= FL_MULTISAMPLE;
   //mode |= FL_STEREO;
+  if(CTX::instance()->stereo) { 
+    mode |= FL_DOUBLE;
+    mode |= FL_STEREO;
+  }
   for(unsigned int i = 0; i < gl.size(); i++) gl[i]->mode(mode);
 
   tile->end();

Fltk/openglWindow.cpp

@@ -271,7 +271,6 @@ void openglWindow::draw()
       glAccum(GL_RETURN,1.0);
       */   
 
-    glClear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT);
       
      //right eye
     XYZ eye =cam->eyesep / 2.0* cam->right;
@@ -291,6 +290,8 @@ void openglWindow::draw()
 	      cam->up.x,  cam->up.y,  cam->up.z); 
     _ctx->draw3d();
     _ctx->draw2d();
+     _drawScreenMessage();
+      _drawBorder();
     
     //left eye
     glMatrixMode(GL_PROJECTION);
@@ -310,8 +311,8 @@ void openglWindow::draw()
 	      cam->up.x, cam->up.y, cam->up.z); 
     _ctx->draw3d();
     _ctx->draw2d();
-
-    glPushMatrix();
+    _drawScreenMessage();
+    _drawBorder();
     
     }
     else{

Graphics/Camera.cpp

@@ -25,7 +25,8 @@ void Camera::init(){
   on=true;  
   glFnear=0.1 ; 
   glFfar=10000;
-  eye_sep_ratio=.015;
+  //  eye_sep_ratio=.015;
+  eye_sep_ratio=.05;
   // apparent angle of the screen height
   aperture = 25;
   focallength = 100.;

Graphics/drawContext.cpp

@@ -455,7 +455,7 @@ void drawContext::initProjection(int xpick, int ypick, int wpick, int hpick)
 			 fabs(CTX::instance()->max[2]));
   if(zmax < CTX::instance()->lc) zmax = CTX::instance()->lc;
   
-  if (CTX::instance()->camera  ) { // if we use the new camera mode
+  if ( (CTX::instance()->camera) && (!CTX::instance()->stereo)  ) { // if we use the new camera mode
       
     double clip_near, clip_far;
     clip_near = 0.75 * CTX::instance()->clipFactor * zmax;
@@ -472,12 +472,12 @@ void drawContext::initProjection(int xpick, int ypick, int wpick, int hpick)
     glBegin(GL_QUADS);
     //glColor4ubv((GLubyte *) & CTX::instance()->color.bg);
     glColor3d(.8,.8,.95);
-    glVertex3i(-dx,-dy,dz);
-    glVertex3i( dx,-dy,dz);
+    glVertex3i((int)-dx,(int)-dy,(int)dz);
+    glVertex3i((int) dx,(int)-dy,(int)dz);
     //    glColor4ubv((GLubyte *) & CTX::instance()->color.bgGrad);
     glColor3d(.1,.1,.3);
-    glVertex3i( dx, dy,dz);
-    glVertex3i(-dx, dy,dz);
+    glVertex3i((int) dx,(int) dy,(int)dz);
+    glVertex3i((int)-dx,(int) dy,(int)dz);
     glEnd();
     glPopMatrix();
     glEnable(GL_DEPTH_TEST);