WIP example for real-time collision detection features of Bullet

examples/OpenGLWindow/GLInstancingRenderer.cpp

@@ -1669,6 +1669,11 @@ void GLInstancingRenderer::enableShadowMap()
 
 }
 
+void GLInstancingRenderer::clearZBuffer()
+{
+	glClear(GL_DEPTH_BUFFER_BIT);
+}
+
 int GLInstancingRenderer::getMaxShapeCapacity() const
 {
 	return m_data->m_maxShapeCapacityInBytes;

examples/OpenGLWindow/GLInstancingRenderer.h

@@ -127,6 +127,7 @@ public:
     {
         m_enableBlend = blend;
     }
+	virtual void clearZBuffer();
 
 };
 

examples/OpenGLWindow/SimpleOpenGL2Renderer.cpp

@@ -160,3 +160,8 @@ void SimpleOpenGL2Renderer::updateShape(int shapeIndex, const float* vertices)
 void SimpleOpenGL2Renderer::enableBlend(bool blend)
 {
 }
+
+void SimpleOpenGL2Renderer::clearZBuffer()
+{
+	glClear(GL_DEPTH_BUFFER_BIT);
+}

examples/OpenGLWindow/SimpleOpenGL2Renderer.h

@@ -76,6 +76,8 @@ struct SimpleOpenGL2Renderer : public CommonRenderInterface
     
     virtual void enableBlend(bool blend);
 
+	virtual void clearZBuffer();
+
 	virtual struct	GLInstanceRendererInternalData* getInternalData()
 	{
 		return 0;