void CannonBall::trace( const RayGenCameraData& camera_data )
{
// Update Camera
m_context["eye"]->setFloat( camera_data.eye );
m_context["U"]->setFloat( camera_data.U );
m_context["V"]->setFloat( camera_data.V );
m_context["W"]->setFloat( camera_data.W );
// Get new buffer
optix::Buffer buffer = m_context["output_buffer"]->getBuffer();
RTsize buffer_width, buffer_height;
buffer->getSize( buffer_width, buffer_height );
if(m_animate){
// Update PhysX
if (gScene)
StepPhysX();
// Update Geometry
updateGeometry();
}
m_context->launch( 0,
static_cast<unsigned int>(buffer_width),
static_cast<unsigned int>(buffer_height)
);
}
// **OnRender**
void kzsPhysXFramework::OnRender() {
totalFrames++;
int current = glutGet( GLUT_ELAPSED_TIME );
if ( (current - startTime ) > 1000 )
{
float elapsedTime = float ( current - startTime );
fps = ( ( totalFrames * 1000.0f ) / elapsedTime );
startTime = current;
totalFrames = 0;
}
if ( gScene ) StepPhysX();
glClearColor( 0.1f, 0.1f, 0.1f, 1.0f );
glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
glLoadIdentity();
glutSwapBuffers();
}
