Changeset 1949 for GTP/trunk/Lib/Vis/Preprocessing/src/GlobalLinesRenderer.cpp

Timestamp:

01/07/07 03:53:52 (17 years ago)

Author:

mattausch

Message:

worked on depth peeling

File:

• GTP/trunk/Lib/Vis/Preprocessing/src/GlobalLinesRenderer.cpp (modified) (11 diffs)

GTP/trunk/Lib/Vis/Preprocessing/src/GlobalLinesRenderer.cpp

@@ -60 +60 @@
         glLoadIdentity();
 
-        gluPerspective(60.0, (GLfloat)w/(GLfloat)h, 3, 5000.0);
+        //gluPerspective(60.0, (GLfloat)w/(GLfloat)h, 3, 5000.0);
         //gluPerspective(60.0, (GLfloat)w/(GLfloat)h, 0.5, 10.0);
+        glOrtho(-1000, 1000, -1000, 1000, 1, 1000);
 }
 
@@ -92 +93 @@
         switch(key)
         {
-        case ' ':
+        case '2':
+                ++ globalLinesRenderer->mMaxDepth;
+                cout << "max depth: " << globalLinesRenderer->mMaxDepth << endl;
+                return;
+        case '1':
+                -- globalLinesRenderer->mMaxDepth;
+                cout << "max depth: " << globalLinesRenderer->mMaxDepth << endl;
                 return;
         default:
@@ -108 +115 @@
 }
 */
-GlobalLinesRenderer::GlobalLinesRenderer(Preprocessor *preprocessor, GlRenderer *renderer): 
+GlobalLinesRenderer::GlobalLinesRenderer(Preprocessor *preprocessor, 
+                                                                                 GlRenderer *renderer): 
 mNewBuffer(NULL), 
 mOldBuffer(NULL), 
-mMaxDepth(100), 
+mMaxDepth(0), 
 mRenderer(renderer), 
 mPreprocessor(preprocessor)
@@ -188 +196 @@
         AxisAlignedBox3 bbox = globalLinesRenderer->mPreprocessor->mKdTree->GetBox();
         const Vector3 midPoint = bbox.Center();
-        const Vector3 viewPoint = midPoint + Vector3(-800, 0, 0);
+        //const Vector3 viewPoint = midPoint + Vector3(-800, 0, 0);
+        const Vector3 viewPoint = midPoint + Vector3(2, 0, 0);
 
         cout << "midPoint: " << midPoint << endl;
@@ -200 +209 @@
         gluLookAt(0, 0, 3, 0, 0, 0, 0, 1, 0);
 
-        glDisable(GL_CULL_FACE);
+        //glDisable(GL_CULL_FACE);
+        glEnable(GL_CULL_FACE);
         glDisable(GL_LIGHTING);
         //glEnable(GL_COLOR_MATERIAL);
@@ -214 +224 @@
         
         mNewBuffer = new RenderTexture(texWidth, texHeight, true, true);
-        mNewBuffer->Initialize(true, true, false, true, true, 8, 8, 8, 8);//, RenderTexture::RT_COPY_TO_TEXTURE);
-
+        //mNewBuffer->Initialize(true, true, false, true, true, 8, 8, 8, 8);//, RenderTexture::RT_COPY_TO_TEXTURE);
+        mNewBuffer->Initialize(true, true, false, true, true, 8, 8, 8, 8, RenderTexture::RT_COPY_TO_TEXTURE);
+        
         mOldBuffer = new RenderTexture(texWidth, texHeight, true, true);
-        mOldBuffer ->Initialize(true, true, false, true, true, 8, 8, 8, 8);//, RenderTexture::RT_COPY_TO_TEXTURE);
+        //mOldBuffer ->Initialize(true, true, false, true, true, 8, 8, 8, 8);//, RenderTexture::RT_COPY_TO_TEXTURE);
+        mOldBuffer ->Initialize(true, true, false, true, true, 8, 8, 8, 8, RenderTexture::RT_COPY_TO_TEXTURE);
 
         // Setup Cg
@@ -265 +277 @@
                 glClearColor(0.1, 0.7, 0.2, 1);
                 glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
-        
+
+                glFrontFace(GL_CCW);
+                glCullFace(GL_BACK);
+                glEnable(GL_CULL_FACE);
+                glShadeModel(GL_FLAT);
+                glEnable(GL_DEPTH_TEST);
+                
                 glMatrixMode(GL_MODELVIEW);
                 glLoadIdentity();
@@ -272 +290 @@
                                   0, 1, 0);
 
-                glEnable(GL_DEPTH_TEST); 
         }
         mNewBuffer->EndCapture();
@@ -282 +299 @@
                 glMatrixMode(GL_MODELVIEW);
                 glLoadIdentity();
+                
+                glFrontFace(GL_CCW);
+                glCullFace(GL_BACK);
+                glEnable(GL_CULL_FACE);
+                glShadeModel(GL_FLAT);
+                glEnable(GL_DEPTH_TEST);
+                
                 gluLookAt(viewPoint.x, viewPoint.y, viewPoint.z, 
                                   midPoint.x, midPoint.y, midPoint.z, 
                                   0, 1, 0);
 
-                glEnable(GL_DEPTH_TEST); 
                 glClearColor(0.6, 0.2, 0.2, 1);
         }
@@ -326 +349 @@
         mNewBuffer->EndCapture();
         
-        //mNewBuffer->Bind();
-        mNewBuffer->BindDepth();
-        mNewBuffer->EnableTextureTarget();
-
-
-        //glBindTexture(texture_target,texID);
-        //const int texID = mNewBuffer->GetTextureTarget();
-        //glGetTexImage(texture_target,0,texture_format,GL_FLOAT,data);
-/*
-        for(int l = 0; l < mMaxDepth; ++ l) 
+        //mNewBuffer->BindDepth();
+        //float data[262144];
+        //glGetTexImage(mNewBuffer->GetTextureTarget(), 0, mNewBuffer->texture_format, GL_FLOAT, data);
+        if (mNewBuffer->IsRectangleTexture()) cout << "rect" << endl;
+//else cout << "haga"<<endl;
+
+        for(int i = 0; i < mMaxDepth; ++ i) 
         {
                 // Peel another layer
@@ -348 +368 @@
 
                         cgGLBindProgram(sCgDepthPeelingProgram);
+                //      cgGLBindProgram(sCgPassThroughProgram);
                         cgGLEnableProfile(sCgFragmentProfile);
                         cgGLSetTextureParameter(sTextureParam, mOldBuffer->GetDepthTextureID());
                         cgGLEnableTextureParameter(sTextureParam);
 
-                        //glColor3f(0,0.0,0.0);
-                        DrawGeometry();
+                        glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+                        glMatrixMode(GL_MODELVIEW);
+                        glPushMatrix();
+                        { 
+                                //glutSolidTorus(0.25, 1, 32, 64);
+                                DrawGeometry();
+                        }
+                        glPopMatrix();
+
                         cgGLDisableTextureParameter(sTextureParam);
+                        cgGLDisableProfile(sCgFragmentProfile);
                 }
                 mNewBuffer->EndCapture();
         }
-*/
+
+        PrintGLerror("display 1");
+
+        //mNewBuffer->Bind();
+        mNewBuffer->BindDepth();
+        mNewBuffer->EnableTextureTarget();
+
 
         PrintGLerror("display 2");
         glColor3f(1,1,1);
         glBegin(GL_QUADS);
-    glTexCoord2f(0, 0); glVertex3f(-1, -1, -0.5f);
-    glTexCoord2f(1, 0); glVertex3f( 1, -1, -0.5f);
-    glTexCoord2f(1, 1); glVertex3f( 1,  1, -0.5f);
-    glTexCoord2f(0, 1); glVertex3f(-1,  1, -0.5f);
+    glTexCoord2f(0, 0); glVertex3f(-1000, -1000, -0.5f);
+    glTexCoord2f(1, 0); glVertex3f( 1000, -1000, -0.5f);
+    glTexCoord2f(1, 1); glVertex3f( 1000,  1000, -0.5f);
+    glTexCoord2f(0, 1); glVertex3f(-1000,  1000, -0.5f);
     glEnd();
-        PrintGLerror("display 1");
 
     if (mNewBuffer->IsFloatTexture())