Changeset 2773 for GTP/trunk/App/Demos/Vis/CHC_revisited/Geometry.cpp

Timestamp:

06/18/08 20:42:06 (16 years ago)

Author:

mattausch

Message:

implemented multiqueries, but still buggy version

File:

• GTP/trunk/App/Demos/Vis/CHC_revisited/Geometry.cpp (modified) (2 diffs)

GTP/trunk/App/Demos/Vis/CHC_revisited/Geometry.cpp

@@ -2 +2 @@
 #include "Triangle3.h"
 #include "glInterface.h"
+#include "RenderState.h"
 
 
@@ -67 +68 @@
 
 
-void Geometry::Render()
+void Geometry::Render(RenderState *state)
 {
-        glBindBufferARB(GL_ARRAY_BUFFER_ARB, mVboId);
+        if (state->GetCurrentVboId() != mVboId)
+        {
+                glBindBufferARB(GL_ARRAY_BUFFER_ARB, mVboId);
+                glVertexPointer(3, GL_FLOAT, 0, (char *)NULL);  
+                glNormalPointer(GL_FLOAT, 0, (char *)NULL + mNumVertices * sizeof(Vector3));
 
-        glVertexPointer(3, GL_FLOAT, 0, (char *)NULL);  
-        glNormalPointer(GL_FLOAT, 0, (char *)NULL + mNumVertices * sizeof(Vector3));
+                if (mTexCoords)
+                        glTexCoordPointer(2, GL_FLOAT, 0, (char *)NULL + 2 * mNumVertices * sizeof(Vector3));
 
-        if (mTexCoords)
-                glTexCoordPointer(2, GL_FLOAT, 0, (char *)NULL + 2 * mNumVertices * sizeof(Vector3));
+                state->SetCurrentVboId(mVboId);
+        }
 
         // don't render first degenerate index