Changeset 2696 for GTP/trunk/Lib/Vis/Preprocessing/src/QtInterface

Timestamp:

05/23/08 05:19:59 (17 years ago)

Author:

mattausch

Message:

 

Location:

GTP/trunk/Lib/Vis/Preprocessing/src/QtInterface

Files:

• QtGlRenderer.cpp (modified) (4 diffs)
• QtGlRenderer.h (modified) (3 diffs)

GTP/trunk/Lib/Vis/Preprocessing/src/QtInterface/QtGlRenderer.cpp

@@ -290 +290 @@
 
         // some error happened
-        if (1)//pixelCount > pixelThres) 
+        if (pixelCount > pixelThres) 
         {
                 cout << "f " << mFrame << " id " << viewcell->GetId() << " pvs " << pvsSize 
@@ -313 +313 @@
                         im.save(qstr, "PNG");
 
-#if 1
-                        ///////////
-                        //-- output computed pvs
-                        
-                        //mUseFalseColors = false;
-                        mUseFalseColors = true;
-                        glPushAttrib(GL_CURRENT_BIT);
-                        glColor3f(0, 1, 0);
-
-                        glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
-                        glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
-
-                        KdNode::NewMail2();
-                        Intersectable::NewMail();
-
-                        ++ mCurrentFrame;
-
-                        // render pvs once
-                        //RenderPvs(pvs);
-                        RenderTrianglePvs();
-
-                        glFlush();
-
-                        mUseFalseColors = false;
-
-                        im = toImage();
-                        sprintf(filename, "error-frame-%04d-%04d-%08d-pvs.png", mFrame, viewcell->GetId(), pixelCount);
-                        str = mSnapPrefix + filename;
-                        qstr = str.c_str();
-                        im.save(qstr, "PNG");
-
-                        glPopAttrib();
-#endif
+                        if (0)
+                        {
+                                ///////////
+                                //-- output computed pvs
+
+                                //mUseFalseColors = false;
+                                mUseFalseColors = true;
+                                glPushAttrib(GL_CURRENT_BIT);
+                                glColor3f(0, 1, 0);
+
+                                glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
+                                glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
+
+                                KdNode::NewMail2();
+                                Intersectable::NewMail();
+
+                                ++ mCurrentFrame;
+
+                                // render pvs once
+                                //RenderPvs(pvs);
+                                RenderTrianglePvs();
+
+                                glFlush();
+
+                                mUseFalseColors = false;
+
+                                im = toImage();
+                                sprintf(filename, "error-frame-%04d-%04d-%08d-pvs.png", mFrame, viewcell->GetId(), pixelCount);
+                                str = mSnapPrefix + filename;
+                                qstr = str.c_str();
+                                im.save(qstr, "PNG");
+
+                                glPopAttrib();
+                        }
                 }
         }
@@ -2602 +2603 @@
 }
 
-/*
-
-int ExampleRenderThread::faceAtPosition(const QPoint &pos) 
+
+int QtGlRendererWidget::FindDynamicObject(const Vector3 &pos) 
 { 
         // we need to lock the rendering context 
-        glw.lockGLContext(); 
+        //glw.lockGLContext(); 
+        
         // this is the same as in every OpenGL picking example 
-        const int MaxSize = 512; 
+        const int maxSize = 512; 
+        
         // see below for an explanation on the buffer content 
-        GLuint buffer[MaxSize]; 
+        GLuint buffer[maxSize]; 
         GLint viewport[4];
+
         glGetIntegerv(GL_VIEWPORT, viewport); 
-        glSelectBuffer(MaxSize, buffer); 
+        glSelectBuffer(maxSize, buffer); 
+        
         // enter select mode 
         glRenderMode(GL_SELECT); 
         glInitNames(); 
         glPushName(0); 
+        
         glMatrixMode(GL_PROJECTION); 
         glPushMatrix(); 
         glLoadIdentity(); 
-        gluPickMatrix((GLdouble)pos.x(), 215 (GLdouble)(viewport[3] - pos.y()), 216 5.0, 5.0, viewport); 
-        GLfloat x = (GLfloat)viewport_size.width() / viewport_size.height(); 
+        gluPickMatrix((GLdouble)pos.x, (GLdouble)(viewport[3] - pos.y), 5.0f, 5.0f, viewport); 
+        
+        GLfloat x = (GLfloat)width() / height(); 
         glFrustum(-x, x, -1.0, 1.0, 4.0, 15.0); 
-        draw(); 
+        
+         glLoadName(1);
+
+        _RenderDynamicObject(mPendingDynamicObject);
+
         glMatrixMode(GL_PROJECTION); 
         glPopMatrix();
+
         // finally release the rendering context again 
         if (!glRenderMode(GL_RENDER)) 
         { 
-                glw.unlockGLContext(); 
+                //glw.unlockGLContext(); 
                 return -1; 
         } 
         
-        glw.unlockGLContext(); 
+        //glw.unlockGLContext(); 
         
         // Each hit takes 4 items in the buffer. 
@@ -2649 +2660 @@
         return buffer[3]; 
 }
-*/
-}
+
+void processHits (GLint hits, GLuint buffer[])
+{
+   unsigned int i, j;
+   GLuint names, *ptr;
+
+   cout << "hits = %d" << endl;;
+   ptr = (GLuint *) buffer;
+
+   for (i = 0; i < hits; i++) 
+   {
+           /*  for each hit  */
+           names = *ptr;
+
+           printf (" number of names for hit = %d\n", names); ptr++;
+           printf("  z1 is %g;", (float) *ptr/0x7fffffff); ptr++;
+           printf(" z2 is %g\n", (float) *ptr/0x7fffffff); ptr++;
+           printf ("   the name is ");
+
+           for (j = 0; j < names; j++) {     /*  for each name */
+                   printf ("%d ", *ptr); ptr++;
+           }
+           printf ("\n");
+   }
+}
+
+}

GTP/trunk/Lib/Vis/Preprocessing/src/QtInterface/QtGlRenderer.h

@@ -80 +80 @@
         void RenderTrianglePvs();
 
+        
 public:
 
@@ -248 +249 @@
 
 #if DYNAMIC_OBJECTS_HACK
-        
+
         SceneGraphLeaf *mPendingDynamicObject;
-
         DynamicObjectsContainer mDynamicObjects;
+
 #endif
 
@@ -324 +325 @@
 
         void WriteViewCellInfos();
-
         /** Unproject x/y screen coordinates.
         */
         Vector3 Unproject(int x, int y);
         
+        int FindDynamicObject(const Vector3 &pos);
+
 
 public slots: