void Optimizer::TwoPassZbuffer(const CameraParameter& rho, const IlluminationParameter& lamda, MeshPtr mesh, ModelPtr model, bool segment)
{
int width = model->Rows();
int height = model->Cols();
mesh->UpdateVertexNormal();
shared_ptr<Camera> camera = make_shared<PinholeCamera>(rho, width, height);
shared_ptr<Camera> light = make_shared<PinholeCamera>(rho, lamda, width, height);
shared_ptr<Illumination> illumination = make_shared<PhongIllumination>(lamda);
HardwareRender render(camera, illumination);
vector<float> depth_map(width*height);
render.Rendering(mesh, lamda, depth_map);
HardwareRender render2(light, illumination);
vector<float> shadow_map(width*height);
render2.Rendering(mesh, lamda, shadow_map);
shared_ptr<DepthBuffer> object_depth = nullptr;
shared_ptr<BoxRaster> raster = nullptr;
SoftwareRender object_render(camera, illumination, object_depth, raster);
if (segment)
{
object_render.TwoPassZbufferSegment(light, mesh, model, depth_map, shadow_map);
}
else
{
object_render.TwoPassZbuffer(light, mesh, model, depth_map, shadow_map);
}
}
void Optimizer::GpuRendering(const CameraParameter& rho,
const IlluminationParameter& lamda,
MeshPtr mesh,
ModelPtr model)
{
int width = model->Rows();
int height = model->Cols();
mesh->UpdateVertexNormal();
shared_ptr<Camera> camera = make_shared<PinholeCamera>(rho, width, height);
shared_ptr<Camera> light = make_shared<PinholeCamera>(rho, lamda, ShadowResolution, ShadowResolution);
shared_ptr<Illumination> illumination = make_shared<PhongIllumination>(lamda);
//HardwareRender gpu_render(camera, light,illumination);
HardwareRender gpu_render(camera, illumination);
gpu_render.RenderingWithBackground(mesh, model, lamda);
//gpu_render.RenderingWithShadow(mesh, lamda);
}