/// @brief Configure the shadow system. This should be the *FIRST* thing in the scene setup, because the shadow technique can alter the way meshes are loaded.
void SceneSetup::setupShadowSystem (void)
{
#if SHADOW_METHOD == 1
/**** Stencil shadowing. No shaders necessary. ****/
GameCore::mSceneMgr->setShadowTechnique(Ogre::SHADOWTYPE_STENCIL_ADDITIVE);
GameCore::mSceneMgr->setShadowFarDistance(150);
GameCore::mSceneMgr->setShadowDirectionalLightExtrusionDistance(1000);
#elif SHADOW_METHOD == 2
/**** Texture shadowmapping. Uses LiSPSM projection to enhance quality. ****/
GameCore::mSceneMgr->setShadowTechnique(Ogre::SHADOWTYPE_TEXTURE_ADDITIVE);
GameCore::mSceneMgr->setShadowFarDistance(SHADOW_FAR_DISTANCE);
GameCore::mSceneMgr->setShadowDirectionalLightExtrusionDistance(1000);
GameCore::mSceneMgr->setShadowDirLightTextureOffset(0.9f);
GameCore::mSceneMgr->setShadowTextureCount(1);
GameCore::mSceneMgr->setShadowTextureSize(SHADOW_TEXTURE_SIZE);
Ogre::LiSPSMShadowCameraSetup* shadowSetup = new Ogre::LiSPSMShadowCameraSetup();
shadowSetup->setOptimalAdjustFactor(1);
GameCore::mSceneMgr->setShadowCameraSetup(Ogre::ShadowCameraSetupPtr(shadowSetup));
#elif SHADOW_METHOD == 3
/**** Depth Shadowmapping with PCF filtering and LiSPSM projection. Ensure materials are correctly setup. ****/
GameCore::mSceneMgr->setShadowTechnique(Ogre::SHADOWTYPE_TEXTURE_ADDITIVE);
GameCore::mSceneMgr->setShadowFarDistance(150);
GameCore::mSceneMgr->setShadowDirectionalLightExtrusionDistance(1000);
GameCore::mSceneMgr->setShadowDirLightTextureOffset(0.9f);
GameCore::mSceneMgr->setShadowTextureCount(1);
GameCore::mSceneMgr->setShadowTextureConfig(0, 4096, 4096, Ogre::PF_FLOAT32_R);
GameCore::mSceneMgr->setShadowTextureCasterMaterial("Ogre/DepthShadowmap/Caster/Float"); // Set the caster material.
GameCore::mSceneMgr->setShadowTextureReceiverMaterial("Ogre/DepthShadowmap/Receiver/Float/PCF"); // Set the receiver material (remove /PCF to disable).
GameCore::mSceneMgr->setShadowTextureSelfShadow(true);
GameCore::mSceneMgr->setShadowCasterRenderBackFaces(true);
Ogre::LiSPSMShadowCameraSetup* shadowSetup = new Ogre::LiSPSMShadowCameraSetup();
shadowSetup->setOptimalAdjustFactor(1);
GameCore::mSceneMgr->setShadowCameraSetup(Ogre::ShadowCameraSetupPtr(shadowSetup));
#elif SHADOW_METHOD == 4
/**** Depth Shadowmapping with PSSM projection and LiSPSM filtering and split resolution. Ensure materials are correctly setup. ****/
GameCore::mSceneMgr->setShadowTechnique(Ogre::SHADOWTYPE_TEXTURE_ADDITIVE_INTEGRATED);
GameCore::mSceneMgr->setShadowFarDistance(150);
GameCore::mSceneMgr->setShadowDirectionalLightExtrusionDistance(500);
GameCore::mSceneMgr->setShadowDirLightTextureOffset(0.7f);
GameCore::mSceneMgr->setShadowTextureCountPerLightType(Ogre::Light::LT_DIRECTIONAL, 3);
GameCore::mSceneMgr->setShadowTextureCount(3);
GameCore::mSceneMgr->setShadowTextureConfig(0, 1024, 1024, Ogre::PF_FLOAT32_RGB);
GameCore::mSceneMgr->setShadowTextureConfig(1, 1024, 1024, Ogre::PF_FLOAT32_RGB);
GameCore::mSceneMgr->setShadowTextureConfig(2, 512, 512, Ogre::PF_FLOAT32_RGB);
GameCore::mSceneMgr->setShadowTextureSelfShadow(true);
GameCore::mSceneMgr->setShadowTextureCasterMaterial("PSSM/shadow_caster");
GameCore::mSceneMgr->setShadowCasterRenderBackFaces(false);
GameCore::mSceneMgr->setShadowColour(Ogre::ColourValue(0.0f, 0.0f, 0.0f));
Ogre::PSSMShadowCameraSetup* shadowSetup = new Ogre::PSSMShadowCameraSetup();
shadowSetup->calculateSplitPoints(3, mCamera->getNearClipDistance() * 0.5, mCamera->getFarClipDistance());
char str[64];
sprintf(str, "\nnearClip=%.1f, farClip=%.1f\n\n", mCamera->getNearClipDistance(), mCamera->getFarClipDistance());
OutputDebugString(str);
shadowSetup->setSplitPadding(1);
shadowSetup->setOptimalAdjustFactor(0, 5);
shadowSetup->setOptimalAdjustFactor(1, 1);
shadowSetup->setOptimalAdjustFactor(2, 0);
GameCore::mSceneMgr->setShadowCameraSetup(Ogre::ShadowCameraSetupPtr(shadowSetup));
#endif
}
// -------------------------------------------------------------------------
void OgreBulletListener::init(Ogre::Root *root, Ogre::RenderWindow *win, OgreBulletApplication *application)
{
mRoot = root;
mWindow = win;
mApplication = application;
mCameraTrans = Ogre::Vector3::ZERO;
mGuiListener = new OgreBulletGuiListener(this, win);
mInputListener = new OgreBulletInputListener(this, win);
/******************* CREATESHADOWS ***************************/
#ifndef _DEBUG
mCurrentShadowTechnique = convertShadowTechniqueToInt(SHADOWTYPE_TEXTURE_ADDITIVE);
mSceneMgr->setShadowColour(ColourValue(0.5, 0.5, 0.5));
Ogre::PixelFormat pxlFmt = Ogre::PF_L8;
if (mRoot->getRenderSystem()->getCapabilities()->hasCapability(RSC_TEXTURE_FLOAT))
{
const bool isOpenGL = (Ogre::Root::getSingleton().getRenderSystem()->getName().find("GL") != Ogre::String::npos);
if (isOpenGL)// GL performs much better if you pick half-float format
pxlFmt = Ogre::PF_FLOAT16_R;
else
pxlFmt = Ogre::PF_FLOAT32_R;// D3D is the opposite - if you ask for PF_FLOAT16_R you
// get an integer format instead! You can ask for PF_FLOAT16_GR
// but the precision doesn't work well
}
if (pxlFmt != Ogre::PF_L8)
{
String CUSTOM_CASTER_MATERIAL("Ogre/DepthShadowmap/Caster/Float");
String CUSTOM_RECEIVER_MATERIAL("Ogre/DepthShadowmap/Receiver/Float");
mSceneMgr->setShadowTextureSelfShadow(true);
mSceneMgr->setShadowTextureCasterMaterial(CUSTOM_CASTER_MATERIAL);
mSceneMgr->setShadowTextureReceiverMaterial(CUSTOM_RECEIVER_MATERIAL + "/PCF");
//mSceneMgr->setShadowTextureReceiverMaterial(CUSTOM_RECEIVER_MATERIAL);
}
Ogre::LiSPSMShadowCameraSetup *mLiSPSMSetup = new Ogre::LiSPSMShadowCameraSetup();
mLiSPSMSetup->setUseAggressiveFocusRegion(true);
//mLiSPSMSetup->setUseSimpleOptimalAdjust(true);
mLiSPSMSetup->setOptimalAdjustFactor(1.1f);
mSceneMgr->setShadowCameraSetup(Ogre::ShadowCameraSetupPtr(mLiSPSMSetup));
mSceneMgr->setShadowTechnique(convertToShadowTechnique(mCurrentShadowTechnique));
if (mRoot->getRenderSystem()->getCapabilities()->hasCapability(RSC_HWRENDER_TO_TEXTURE))
{
// In D3D, use a 1024x1024 shadow texture
mSceneMgr->setShadowTextureSettings(2048, 2, pxlFmt);
}
else
{
// Use 512x512 texture in GL since we can't go higher than the window res
mSceneMgr->setShadowTextureSettings(512, 2, pxlFmt);
}
#endif // _DEBUG
/******************* CREATE Queries ***************************/
mRayQuery = mSceneMgr->createRayQuery(Ray());
mRayQuery->setQueryMask (GEOMETRY_QUERY_MASK);
mRayQuery->setQueryTypeMask(SceneManager::ENTITY_TYPE_MASK);
MovableObject::setDefaultQueryFlags (ANY_QUERY_MASK);
//
mQuit = false;
mPaused = false;
mActivationBool = false;
mPickConstraint = 0;
mWireFrame = false;
mDrawAabb = false;
mDrawFeaturesText = false;
mDrawContactPoints = false;
mNoDeactivation = false;
mNoHelpText = false;
mDrawText = false;
mProfileTimings = false;
mEnableSatComparison = false;
mDisableBulletLCP = false;
mEnableCCD = false;
}
