void LightManager::addLight(const LightSourcePtr& light) {
switch(light->type()) {
case LS_Directional: mDirectionalLights.push_back(light); break;
case LS_Spot: mSpotLights.push_back(light); break;
case LS_Point: mPointLights.push_back(light); break;
}
}
void LightManager::renderShadowMap(GraphicDevice& gd, SceneManager& scene, const LightSourcePtr& ls) {
const RenderTargetPtr& rt = ls->getShadowMap();
EffectTechniquePtr techniuqe;
if(ls->type() == LS_Directional)
techniuqe = mDepthMapTechnique;
else
techniuqe = mEXPDepthMapTechnique;
mShadowMapRT->attach(ATT_Color0, ls->getShadowMap());
mShadowMapRT->attach(ATT_DepthStencil,
ls->getDSView());
mShadowMapRT->attachToRender();
gd.clear(CM_Color | CM_Depth, color::Transparent, 1.0f, 0);
Shader* fragmentShader = mDepthMapTechnique->getPass(0)->getFragmentShader().get();
fragmentShader->setFloatVectorVariable("lightPosition", ls->getPosition());
const CameraPtr& cam = ls->getCamera(0);
fragmentShader->setFloatVariable("depthPrecision", cam->getFarPlane());
scene.render(techniuqe, cam->getViewMatrix(), cam->getProjMatrix(), ~SOA_NotCastShadow);
mShadowMapRT->detachFromRender();
}
void LightManager::removeLight(const LightSourcePtr& light) {
switch(light->type()) {
case LS_Directional: mDirectionalLights.erase(std::remove(mDirectionalLights.begin(),
mDirectionalLights.end(),
light),
mDirectionalLights.end()); break;
case LS_Spot: mSpotLights.erase(std::remove(mSpotLights.begin(),
mSpotLights.end(),
light),
mSpotLights.end()); break;
case LS_Point: mPointLights.erase(std::remove(mPointLights.begin(),
mPointLights.end(),
light),
mPointLights.end());
}
}