void RayTracer::render(Attr_Render* _renderAttribute){
m_pRenderAttribute = _renderAttribute;
this->InitializePixelBuffer(_renderAttribute->m_iScreenWidth,
_renderAttribute->m_iScreenHeight);
InitializeViewToWorldMatrix();
InitializeRayList();
for(;m_RayBuffer.size()!=0;){
std::cout<<"expanding"<<std::endl;
ExpandRayTracingTree();
ShadingRay();
}
CollapseRayTracingTree();
ExtractRayListToPixelBuffer();
FlushPixelBuffer();
}
void LightSample::make_shading_point(
ShadingPoint& shading_point,
const Vector3d& direction,
const Intersector& intersector) const
{
assert(m_triangle && !m_light);
intersector.manufacture_hit(
shading_point,
ShadingRay(
m_point,
direction,
0.0,
0.0,
ShadingRay::Time(),
VisibilityFlags::CameraRay, 0),
ShadingPoint::PrimitiveTriangle, // note: we assume light samples are always on triangles (and not on curves)
m_triangle->m_assembly_instance,
m_triangle->m_assembly_instance->transform_sequence().get_earliest_transform(),
m_triangle->m_object_instance_index,
m_triangle->m_region_index,
m_triangle->m_triangle_index,
m_triangle->m_triangle_support_plane);
}
