Changeset 2669 for GTP/trunk/Lib/Vis/Preprocessing/src/QtInterface/QtGlRenderer.cpp

Timestamp:

04/30/08 10:09:52 (16 years ago)

Author:

mattausch

Message:

 

File:

• GTP/trunk/Lib/Vis/Preprocessing/src/QtInterface/QtGlRenderer.cpp (modified) (10 diffs)

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

@@ -31 +31 @@
 #include <QVBoxLayout>
 
-namespace GtpVisibilityPreprocessor {
-
+namespace GtpVisibilityPreprocessor 
+{
 
   
@@ -41 +41 @@
 static CGprofile sCgFragmentProfile;
 
-
-//static vector<OcclusionQuery *> sQueries;
 
 QtGlRendererWidget *rendererWidget = NULL;
@@ -88 +86 @@
                                                                            ViewCellsManager *viewcells,
                                                                            KdTree *tree):
-QGLPixelBuffer(QSize(w, h), QGLFormat(QGL::StencilBuffer | QGL::DirectRendering | QGL::DepthBuffer | QGL::Rgba)),
+QGLPixelBuffer(QSize(w, h), 
+                           QGLFormat(QGL::StencilBuffer | 
+                                                 QGL::DepthBuffer | 
+                                                 QGL::DoubleBuffer |
+                                                 QGL::Rgba
+                                                 )),
 GlRendererBuffer(sceneGraph, viewcells, tree)
 {
@@ -125 +128 @@
         MakeCurrent();
         
-/*
-SetupCamera();
-RenderScene();
-*/
+        cout << "stencil: " << format().stencil() << endl;
+        cout << "depth: " << format().depth() << endl;
+        cout << "rgba: " << format().rgba() << endl;
+        cout << "double: " << format().doubleBuffer() << endl;
+
         float pErrorPixels = -1.0f;
 
@@ -134 +138 @@
         unsigned int pixelCount = 0;
 
-
+        
         ViewCell *viewcell = mViewCellsManager->GetViewCell(mViewPoint);
 
         if (viewcell == NULL)
                 return -1.0f;
+
+        KdNode::NewMail2();
+        Intersectable::NewMail();
 
         ObjectPvs pvs;
@@ -150 +157 @@
                 mViewCellsManager->ApplyFilter2(viewcell, false, mViewCellsManager->GetFilterWidth(), pvs);
 
-
-        mUseForcedColors = true;
-
-        SetupCamera();
-
-        glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
-        glColorMask(GL_FALSE, GL_TRUE, GL_FALSE, GL_FALSE);
-        glColor3f(0,1,0);
-        glDepthFunc(GL_LESS );
-        glEnable(GL_DEPTH_TEST);
-
-        glDisable(GL_STENCIL_TEST);
-
         pvsSize = pvs.GetSize();
-
-        Intersectable::NewMail();
         
         if (pvsSize == 0)
                 return 0.0f;
 
-        RenderPvs(pvs);
-
-        //glColorMask(GL_TRUE, GL_FALSE, GL_FALSE, GL_FALSE);
+        mUseForcedColors = true;
+
+        SetupCamera();
+
+        // use shading
+        if (mSnapErrorFrames)
+        {
+
+                GLfloat light_ambient[] = {0.3, 0.3, 0.3, 1.0};
+                GLfloat light_diffuse[] = {0.6, 0.6, 0.6, 1.0};
+                GLfloat light_specular[] = {1.0, 1.0, 1.0, 1.0};
+
+                GLfloat light_position[] =  //{278.0f, 548.8f,279.0f, 1.0f};
+                {0.f,0.f,0.f, 1.0f};
+
+                glEnable(GL_LIGHT0); 
+
+                // a light
+                glLightfv(GL_LIGHT0, GL_AMBIENT, light_ambient);
+                glLightfv(GL_LIGHT0, GL_DIFFUSE, light_diffuse);
+                glLightfv(GL_LIGHT0, GL_SPECULAR, light_specular);
+
+                glEnable(GL_LIGHTING);
+                glLightfv (GL_LIGHT0, GL_POSITION, light_position);
+
+                glColorMaterial(GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE);
+                glEnable(GL_COLOR_MATERIAL);
+
+                glShadeModel(GL_SMOOTH);
+        }
+
+        glDisable(GL_ALPHA_TEST);
+                
         glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
+        glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
+
+        //glColorMask(GL_FALSE, GL_TRUE, GL_FALSE, GL_TRUE);
+        glColor3f(0, 1, 0);
+
+        glDepthFunc(GL_LESS);
+        glDepthMask(GL_TRUE);
+        glEnable(GL_DEPTH_TEST);
 
         glStencilFunc(GL_EQUAL, 0x0, 0x1);
         glStencilOp(GL_KEEP, GL_KEEP, GL_INCR); 
+
+        
+        // render pvs once
+        RenderPvs(pvs);
+
+        //glColorMask(GL_TRUE, GL_FALSE, GL_FALSE, GL_FALSE);
+        //glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_FALSE);
+        glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
+
         glEnable(GL_STENCIL_TEST); 
-
         glColor3f(1,0,0);
 
 
-        OcclusionQuery *query = mOcclusionQueries[1];
-
+        // render scene, record differences
+        OcclusionQuery *query = mOcclusionQueries[0];
+
+        KdNode::NewMail2();
         Intersectable::NewMail();
 
@@ -236 +276 @@
                                 }
                 }
-
+                
+
+#if 0
                 mUseFalseColors = false;
+
                 glPushAttrib(GL_CURRENT_BIT);
-                glColor3f(0,1,0);
+                glColor3f(0, 1, 0);
+                
                 glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
                 //glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
                 glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
 
+                KdNode::NewMail2();
+                Intersectable::NewMail();
+
                 RenderPvs(pvs);
 
+                glFinish();
+
                 mUseForcedColors = false;
+
                 im = toImage();
                 sprintf(filename, "error-frame-%04d-%0.5f-pvs.png", mFrame, pErrorPixels);
@@ -252 +302 @@
                 qstr = str.c_str();
                 im.save(qstr, "PNG");
+                
                 glPopAttrib();
+#endif
         }
 
@@ -449 +501 @@
         int indexBufferSize = 0;
         
+        // super hack: mal not working with multiple threads
         KdNode::NewMail2();
         //Intersectable::NewMail();
@@ -503 +556 @@
 
         EnableDrawArrays();
-        //Intersectable::NewMail();
-        
+                
         if (mDetectEmptyViewSpace) 
                 glEnable(GL_CULL_FACE);