void COgreManager::ApplyShadowParams()
{
EnableShadow(m_effectCfg.bShadow);
m_pSceneMgr->setShadowFarDistance(Ogre::StringConverter::parseReal(m_shadowParams["FarDistance"]));
m_pSceneMgr->setShadowTextureCountPerLightType(Ogre::Light::LT_DIRECTIONAL, 3);
m_pSceneMgr->setShadowDirectionalLightExtrusionDistance(Ogre::StringConverter::parseReal(m_shadowParams["LightExtrusionDistance"]));
m_pSceneMgr->setShadowTextureCount(3);
FLOAT3 texSize = Ogre::StringConverter::parseVector3(m_shadowParams["ShadowMapSize"]);
m_pSceneMgr->setShadowTextureConfig(0, texSize.x, texSize.x, PF_FLOAT32_R);
m_pSceneMgr->setShadowTextureConfig(1, texSize.y, texSize.y, PF_FLOAT32_R);
m_pSceneMgr->setShadowTextureConfig(2, texSize.z, texSize.z, PF_FLOAT32_R);
m_pSceneMgr->setShadowTextureSelfShadow(Ogre::StringConverter::parseBool(m_shadowParams["SelfShadow"]));
m_pSceneMgr->setShadowCasterRenderBackFaces(Ogre::StringConverter::parseBool(m_shadowParams["RenderBackFace"]));
m_pSceneMgr->setShadowTextureCasterMaterial("Ogre/shadow/depth/caster");
PSSMShadowCameraSetup* cam = GetShadowCameraSetup();
cam->setSplitPadding(Ogre::StringConverter::parseBool(m_shadowParams["SplitPadding"]));
cam->calculateSplitPoints(3, m_pMainCamera->getNearClipDistance(), m_pSceneMgr->getShadowFarDistance(),
Ogre::StringConverter::parseReal(m_shadowParams["PssmLambda"]));
FLOAT3 adjust = Ogre::StringConverter::parseVector3(m_shadowParams["AdjustFactor"]);
cam->setOptimalAdjustFactor(0, adjust.x);
cam->setOptimalAdjustFactor(1, adjust.y);
cam->setOptimalAdjustFactor(2, adjust.z);
cam->setUseSimpleOptimalAdjust(Ogre::StringConverter::parseBool(m_shadowParams["UseSimpleAdjust"]));
cam->setCameraLightDirectionThreshold(Degree(Ogre::StringConverter::parseReal(m_shadowParams["CameraLightDirectionThreshold"])));
}
