void CarModel::UpdateBraking()
{
if (brakes)
brakes->setVisible(bBraking && mbVisible);
std::string texName = sDirname + (bBraking ? "_body00_brake.png" : "_body00_add.png");
MaterialPtr mtr = MaterialManager::getSingleton().getByName(sMtr[Mtr_CarBody]);
if (!mtr.isNull())
{ Material::TechniqueIterator techIt = mtr->getTechniqueIterator();
while (techIt.hasMoreElements())
{ Technique* tech = techIt.getNext();
Technique::PassIterator passIt = tech->getPassIterator();
while (passIt.hasMoreElements())
{ Pass* pass = passIt.getNext();
Pass::TextureUnitStateIterator tusIt = pass->getTextureUnitStateIterator();
while (tusIt.hasMoreElements())
{
TextureUnitState* tus = tusIt.getNext();
if (tus->getName() == "diffuseMap")
{ tus->setTextureName( texName ); return; }
} } } }
}
//-----------------------------------------------------------------------
void Technique::_compileIlluminationPasses(void)
{
clearIlluminationPasses();
if (!checkManuallyOrganisedIlluminationPasses())
{
// Build based on our own heuristics
Passes::iterator i, iend;
iend = mPasses.end();
i = mPasses.begin();
IlluminationStage iStage = IS_AMBIENT;
bool haveAmbient = false;
while (i != iend)
{
IlluminationPass* iPass;
Pass* p = *i;
switch(iStage)
{
case IS_AMBIENT:
// Keep looking for ambient only
if (p->isAmbientOnly())
{
// Add this pass wholesale
iPass = OGRE_NEW IlluminationPass();
iPass->destroyOnShutdown = false;
iPass->originalPass = iPass->pass = p;
iPass->stage = iStage;
mIlluminationPasses.push_back(iPass);
haveAmbient = true;
// progress to next pass
++i;
}
else
{
// Split off any ambient part
if (p->getAmbient() != ColourValue::Black ||
p->getSelfIllumination() != ColourValue::Black ||
p->getAlphaRejectFunction() != CMPF_ALWAYS_PASS)
{
// Copy existing pass
Pass* newPass = OGRE_NEW Pass(this, p->getIndex(), *p);
if (newPass->getAlphaRejectFunction() != CMPF_ALWAYS_PASS)
{
// Alpha rejection passes must retain their transparency, so
// we allow the texture units, but override the colour functions
Pass::TextureUnitStateIterator tusi = newPass->getTextureUnitStateIterator();
while (tusi.hasMoreElements())
{
TextureUnitState* tus = tusi.getNext();
tus->setColourOperationEx(LBX_SOURCE1, LBS_CURRENT);
}
}
else
{
// Remove any texture units
newPass->removeAllTextureUnitStates();
}
// Remove any fragment program
if (newPass->hasFragmentProgram())
newPass->setFragmentProgram("");
// We have to leave vertex program alone (if any) and
// just trust that the author is using light bindings, which
// we will ensure there are none in the ambient pass
newPass->setDiffuse(0, 0, 0, newPass->getDiffuse().a); // Preserving alpha
newPass->setSpecular(ColourValue::Black);
// Calculate hash value for new pass, because we are compiling
// illumination passes on demand, which will loss hash calculate
// before it add to render queue first time.
newPass->_recalculateHash();
iPass = OGRE_NEW IlluminationPass();
iPass->destroyOnShutdown = true;
iPass->originalPass = p;
iPass->pass = newPass;
iPass->stage = iStage;
mIlluminationPasses.push_back(iPass);
haveAmbient = true;
}
if (!haveAmbient)
{
// Make up a new basic pass
Pass* newPass = OGRE_NEW Pass(this, p->getIndex());
newPass->setAmbient(ColourValue::Black);
newPass->setDiffuse(ColourValue::Black);
// Calculate hash value for new pass, because we are compiling
// illumination passes on demand, which will loss hash calculate
// before it add to render queue first time.
newPass->_recalculateHash();
iPass = OGRE_NEW IlluminationPass();
iPass->destroyOnShutdown = true;
iPass->originalPass = p;
iPass->pass = newPass;
iPass->stage = iStage;
mIlluminationPasses.push_back(iPass);
haveAmbient = true;
}
// This means we're done with ambients, progress to per-light
iStage = IS_PER_LIGHT;
}
break;
case IS_PER_LIGHT:
if (p->getIteratePerLight())
{
// If this is per-light already, use it directly
iPass = OGRE_NEW IlluminationPass();
iPass->destroyOnShutdown = false;
iPass->originalPass = iPass->pass = p;
iPass->stage = iStage;
mIlluminationPasses.push_back(iPass);
// progress to next pass
++i;
}
else
{
// Split off per-light details (can only be done for one)
if (p->getLightingEnabled() &&
(p->getDiffuse() != ColourValue::Black ||
p->getSpecular() != ColourValue::Black))
{
// Copy existing pass
Pass* newPass = OGRE_NEW Pass(this, p->getIndex(), *p);
if (newPass->getAlphaRejectFunction() != CMPF_ALWAYS_PASS)
{
// Alpha rejection passes must retain their transparency, so
// we allow the texture units, but override the colour functions
Pass::TextureUnitStateIterator tusi = newPass->getTextureUnitStateIterator();
while (tusi.hasMoreElements())
{
TextureUnitState* tus = tusi.getNext();
tus->setColourOperationEx(LBX_SOURCE1, LBS_CURRENT);
}
}
else
{
// remove texture units
newPass->removeAllTextureUnitStates();
}
// remove fragment programs
if (newPass->hasFragmentProgram())
newPass->setFragmentProgram("");
// Cannot remove vertex program, have to assume that
// it will process diffuse lights, ambient will be turned off
newPass->setAmbient(ColourValue::Black);
newPass->setSelfIllumination(ColourValue::Black);
// must be additive
newPass->setSceneBlending(SBF_ONE, SBF_ONE);
// Calculate hash value for new pass, because we are compiling
// illumination passes on demand, which will loss hash calculate
// before it add to render queue first time.
newPass->_recalculateHash();
iPass = OGRE_NEW IlluminationPass();
iPass->destroyOnShutdown = true;
iPass->originalPass = p;
iPass->pass = newPass;
iPass->stage = iStage;
mIlluminationPasses.push_back(iPass);
}
// This means the end of per-light passes
iStage = IS_DECAL;
}
break;
case IS_DECAL:
// We just want a 'lighting off' pass to finish off
// and only if there are texture units
if (p->getNumTextureUnitStates() > 0)
{
if (!p->getLightingEnabled())
{
// we assume this pass already combines as required with the scene
iPass = OGRE_NEW IlluminationPass();
iPass->destroyOnShutdown = false;
iPass->originalPass = iPass->pass = p;
iPass->stage = iStage;
mIlluminationPasses.push_back(iPass);
}
else
{
// Copy the pass and tweak away the lighting parts
Pass* newPass = OGRE_NEW Pass(this, p->getIndex(), *p);
newPass->setAmbient(ColourValue::Black);
newPass->setDiffuse(0, 0, 0, newPass->getDiffuse().a); // Preserving alpha
newPass->setSpecular(ColourValue::Black);
newPass->setSelfIllumination(ColourValue::Black);
newPass->setLightingEnabled(false);
newPass->setIteratePerLight(false, false);
// modulate
newPass->setSceneBlending(SBF_DEST_COLOUR, SBF_ZERO);
// Calculate hash value for new pass, because we are compiling
// illumination passes on demand, which will loss hash calculate
// before it add to render queue first time.
newPass->_recalculateHash();
// NB there is nothing we can do about vertex & fragment
// programs here, so people will just have to make their
// programs friendly-like if they want to use this technique
iPass = OGRE_NEW IlluminationPass();
iPass->destroyOnShutdown = true;
iPass->originalPass = p;
iPass->pass = newPass;
iPass->stage = iStage;
mIlluminationPasses.push_back(iPass);
}
}
++i; // always increment on decal, since nothing more to do with this pass
break;
case IS_UNKNOWN:
break;
}
}
}
}
//---------------------------------------------------------------------
bool Technique::checkHardwareSupport(bool autoManageTextureUnits, StringUtil::StrStreamType& compileErrors)
{
// Go through each pass, checking requirements
Passes::iterator i;
unsigned short passNum = 0;
const RenderSystemCapabilities* caps =
Root::getSingleton().getRenderSystem()->getCapabilities();
unsigned short numTexUnits = caps->getNumTextureUnits();
for (i = mPasses.begin(); i != mPasses.end(); ++i, ++passNum)
{
Pass* currPass = *i;
// Adjust pass index
currPass->_notifyIndex(passNum);
// Check for advanced blending operation support
if((currPass->getSceneBlendingOperation() != SBO_ADD || currPass->getSceneBlendingOperationAlpha() != SBO_ADD) &&
!caps->hasCapability(RSC_ADVANCED_BLEND_OPERATIONS))
{
return false;
}
// Check texture unit requirements
size_t numTexUnitsRequested = currPass->getNumTextureUnitStates();
// Don't trust getNumTextureUnits for programmable
if(!currPass->hasFragmentProgram())
{
#if defined(OGRE_PRETEND_TEXTURE_UNITS) && OGRE_PRETEND_TEXTURE_UNITS > 0
if (numTexUnits > OGRE_PRETEND_TEXTURE_UNITS)
numTexUnits = OGRE_PRETEND_TEXTURE_UNITS;
#endif
if (numTexUnitsRequested > numTexUnits)
{
if (!autoManageTextureUnits)
{
// The user disabled auto pass split
compileErrors << "Pass " << passNum <<
": Too many texture units for the current hardware and no splitting allowed."
<< std::endl;
return false;
}
else if (currPass->hasVertexProgram())
{
// Can't do this one, and can't split a programmable pass
compileErrors << "Pass " << passNum <<
": Too many texture units for the current hardware and "
"cannot split programmable passes."
<< std::endl;
return false;
}
}
}
if (currPass->hasVertexProgram())
{
// Check vertex program version
if (!currPass->getVertexProgram()->isSupported() )
{
// Can't do this one
compileErrors << "Pass " << passNum <<
": Vertex program " << currPass->getVertexProgram()->getName()
<< " cannot be used - ";
if (currPass->getVertexProgram()->hasCompileError())
compileErrors << "compile error.";
else
compileErrors << "not supported.";
compileErrors << std::endl;
return false;
}
}
if (currPass->hasGeometryProgram())
{
// Check geometry program version
if (!currPass->getGeometryProgram()->isSupported() )
{
// Can't do this one
compileErrors << "Pass " << passNum <<
": Geometry program " << currPass->getGeometryProgram()->getName()
<< " cannot be used - ";
if (currPass->getGeometryProgram()->hasCompileError())
compileErrors << "compile error.";
else
compileErrors << "not supported.";
compileErrors << std::endl;
return false;
}
}
if (currPass->hasFragmentProgram())
{
// Check fragment program version
if (!currPass->getFragmentProgram()->isSupported())
{
// Can't do this one
compileErrors << "Pass " << passNum <<
": Fragment program " << currPass->getFragmentProgram()->getName()
<< " cannot be used - ";
if (currPass->getFragmentProgram()->hasCompileError())
compileErrors << "compile error.";
else
compileErrors << "not supported.";
compileErrors << std::endl;
return false;
}
}
else
{
// Check a few fixed-function options in texture layers
Pass::TextureUnitStateIterator texi = currPass->getTextureUnitStateIterator();
size_t texUnit = 0;
while (texi.hasMoreElements())
{
TextureUnitState* tex = texi.getNext();
// Any Cube textures? NB we make the assumption that any
// card capable of running fragment programs can support
// cubic textures, which has to be true, surely?
if (tex->is3D() && !caps->hasCapability(RSC_CUBEMAPPING))
{
// Fail
compileErrors << "Pass " << passNum <<
" Tex " << texUnit <<
": Cube maps not supported by current environment."
<< std::endl;
return false;
}
// Any 3D textures? NB we make the assumption that any
// card capable of running fragment programs can support
// 3D textures, which has to be true, surely?
if (tex->getTextureType() == TEX_TYPE_3D && !caps->hasCapability(RSC_TEXTURE_3D))
{
// Fail
compileErrors << "Pass " << passNum <<
" Tex " << texUnit <<
": Volume textures not supported by current environment."
<< std::endl;
return false;
}
// Any Dot3 blending?
if (tex->getColourBlendMode().operation == LBX_DOTPRODUCT &&
!caps->hasCapability(RSC_DOT3))
{
// Fail
compileErrors << "Pass " << passNum <<
" Tex " << texUnit <<
": DOT3 blending not supported by current environment."
<< std::endl;
return false;
}
++texUnit;
}
// We're ok on operations, now we need to check # texture units
if (!currPass->hasFragmentProgram())
{
// Keep splitting this pass so long as units requested > gpu units
while (numTexUnitsRequested > numTexUnits)
{
// chop this pass into many passes
currPass = currPass->_split(numTexUnits);
numTexUnitsRequested = currPass->getNumTextureUnitStates();
// Advance pass number
++passNum;
// Reset iterator
i = mPasses.begin() + passNum;
// Move the new pass to the right place (will have been created
// at the end, may be other passes in between)
assert(mPasses.back() == currPass);
std::copy_backward(i, (mPasses.end()-1), mPasses.end());
*i = currPass;
// Adjust pass index
currPass->_notifyIndex(passNum);
}
}
}
}
// If we got this far, we're ok
return true;
}
/// Shadows config
//---------------------------------------------------------------------------------------------------
void App::changeShadows()
{
QTimer ti; ti.update(); /// time
// get settings
bool enabled = pSet->shadow_type != 0;
bool bDepth = pSet->shadow_type == 3;
pSet->shadow_size = std::max(0,std::min(ciShadowNumSizes-1, pSet->shadow_size));
int fTex = /*2048*/ ciShadowSizesA[pSet->shadow_size], fTex2 = fTex/2;
int num = /*3*/ pSet->shadow_count;
// disable 4 shadow textures (does not work because no texcoord's left in shader)
if (num == 4) num = 3;
TerrainMaterialGeneratorB::SM2Profile* matProfile = 0;
if (mTerrainGlobals)
{
matProfile = (TerrainMaterialGeneratorB::SM2Profile*) mTerrainGlobals->getDefaultMaterialGenerator()->getActiveProfile();
matProfile->setReceiveDynamicShadowsEnabled(enabled);
matProfile->setReceiveDynamicShadowsLowLod(true);
matProfile->setGlobalColourMapEnabled(false);
matProfile->setLayerSpecularMappingEnabled(pSet->ter_mtr >= 1); // ter mtr
matProfile->setLayerNormalMappingEnabled( pSet->ter_mtr >= 2);
matProfile->setLayerParallaxMappingEnabled(pSet->ter_mtr >= 3);
}
// shadows old-
if (pSet->shadow_type == 1)
{
//mSceneMgr->setShadowTechnique(SHADOWTYPE_TEXTURE_ADDITIVE);
mSceneMgr->setShadowTechnique(SHADOWTYPE_TEXTURE_MODULATIVE);
//mSceneMgr->setShadowTextureCount(2);
//mSceneMgr->setShadowTexturePixelFormat(PF_L8);
//mSceneMgr->setShadowTextureCasterMaterial(StringUtil::BLANK);
//mSceneMgr->setShadowTextureSelfShadow(true);
mSceneMgr->setShadowCasterRenderBackFaces(true);
mSceneMgr->setShadowTextureSettings(fTex, 1, PF_L8);
mSceneMgr->setShadowColour(ColourValue(0.4, 0.4, 0.4));
mSceneMgr->setShadowFarDistance(pSet->shadow_dist / 50.f); // 36 72
mSceneMgr->setShadowDirLightTextureOffset(0.5);
//-ShadowCameraSetupPtr mShadowCameraSetup = ShadowCameraSetupPtr(new PlaneOptimalShadowCameraSetup(mPlane));
ShadowCameraSetupPtr mShadowCameraSetup = ShadowCameraSetupPtr(new LiSPSMShadowCameraSetup());
mSceneMgr->setShadowCameraSetup(mShadowCameraSetup);/**/
mSceneMgr->setShadowTextureCountPerLightType(Light::LT_DIRECTIONAL, 1);
mSceneMgr->setShadowTextureCount(1);
//return; // !
}
if (!enabled) {
mSceneMgr->setShadowTechnique(SHADOWTYPE_NONE); /*return;*/ }
else
{
// General scene setup
//mSceneMgr->setShadowTechnique(SHADOWTYPE_TEXTURE_ADDITIVE_INTEGRATED);
mSceneMgr->setShadowTechnique(SHADOWTYPE_TEXTURE_MODULATIVE_INTEGRATED);
mSceneMgr->setShadowFarDistance(pSet->shadow_dist); // 3000
mSceneMgr->setShadowTextureCountPerLightType(Light::LT_DIRECTIONAL, num);
if (mPSSMSetup.isNull())
{
// shadow camera setup
PSSMShadowCameraSetup* pssmSetup = new PSSMShadowCameraSetup();
#ifndef ROAD_EDITOR
pssmSetup->setSplitPadding(mSplitMgr->mCameras.front()->getNearClipDistance());
//pssmSetup->setSplitPadding(10);
pssmSetup->calculateSplitPoints(num, mSplitMgr->mCameras.front()->getNearClipDistance(), mSceneMgr->getShadowFarDistance());
#else
pssmSetup->setSplitPadding(mCamera->getNearClipDistance());
//pssmSetup->setSplitPadding(10);
pssmSetup->calculateSplitPoints(num, mCamera->getNearClipDistance(), mSceneMgr->getShadowFarDistance());
#endif
for (int i=0; i < num; ++i)
{ int size = i==0 ? fTex : fTex2;
const Real cAdjfA[5] = {2, 1, 0.5, 0.25, 0.125};
pssmSetup->setOptimalAdjustFactor(i, cAdjfA[std::min(i, 4)]);
}
mPSSMSetup.bind(pssmSetup);
}
mSceneMgr->setShadowCameraSetup(mPSSMSetup);
mSceneMgr->setShadowTextureCount(num);
for (int i=0; i < num; ++i)
{ int size = i==0 ? fTex : fTex2;
mSceneMgr->setShadowTextureConfig(i, size, size, bDepth ? PF_FLOAT32_R : PF_X8B8G8R8);
}
mSceneMgr->setShadowTextureSelfShadow(bDepth ? true : false); //-?
mSceneMgr->setShadowCasterRenderBackFaces(bDepth ? true : false);
mSceneMgr->setShadowTextureCasterMaterial(bDepth ? "PSSM/shadow_caster" : StringUtil::BLANK);
if (matProfile && terrain) {
matProfile->setReceiveDynamicShadowsDepth(bDepth);
matProfile->setReceiveDynamicShadowsPSSM(static_cast<PSSMShadowCameraSetup*>(mPSSMSetup.get()));
MaterialPtr mtr = matProfile->generateForCompositeMap(terrain);
//LogO(mtr->getBestTechnique()->getPass(0)->getTextureUnitState(0)->getName());
//LogO(String("Ter mtr: ") + mtr->getName());
}
#if 0 // shadow tex overlay
// add the overlay elements to show the shadow maps:
// init overlay elements
OverlayManager& mgr = OverlayManager::getSingleton();
Overlay* overlay;
// destroy if already exists
if (overlay = mgr.getByName("DebugOverlay"))
mgr.destroy(overlay);
overlay = mgr.create("DebugOverlay");
for (size_t i = 0; i < num; ++i) {
TexturePtr tex = mSceneMgr->getShadowTexture(i);
// Set up a debug panel to display the shadow
if (MaterialManager::getSingleton().resourceExists("Ogre/DebugTexture" + toStr(i)))
MaterialManager::getSingleton().remove("Ogre/DebugTexture" + toStr(i));
MaterialPtr debugMat = MaterialManager::getSingleton().create(
"Ogre/DebugTexture" + toStr(i),
ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
debugMat->getTechnique(0)->getPass(0)->setLightingEnabled(false);
TextureUnitState *t = debugMat->getTechnique(0)->getPass(0)->createTextureUnitState(tex->getName());
t->setTextureAddressingMode(TextureUnitState::TAM_CLAMP);
OverlayContainer* debugPanel;
// destroy container if exists
try
{
if (debugPanel =
static_cast<OverlayContainer*>(
mgr.getOverlayElement("Ogre/DebugTexPanel" + toStr(i)
)))
mgr.destroyOverlayElement(debugPanel);
}
catch (Ogre::Exception&) {}
debugPanel = (OverlayContainer*)
(OverlayManager::getSingleton().createOverlayElement("Panel", "Ogre/DebugTexPanel" + StringConverter::toString(i)));
debugPanel->_setPosition(0.8, i*0.25);
debugPanel->_setDimensions(0.2, 0.24);
debugPanel->setMaterialName(debugMat->getName());
debugPanel->show();
overlay->add2D(debugPanel);
overlay->show();
}
#endif
}
materialFactory->setNumShadowTex(num);
materialFactory->setShadows(pSet->shadow_type != 0);
materialFactory->setShadowsDepth(bDepth);
materialFactory->generate();
// set terrain lightmap texture and terrainWorldSize for all materials that need it
if (terrain) // naive check if a game has been started already
{
for (std::vector<std::string>::const_iterator it = materialFactory->terrainLightMapMtrs.begin();
it != materialFactory->terrainLightMapMtrs.end(); ++it)
{
MaterialPtr mtr = MaterialManager::getSingleton().getByName( (*it) );
if (!mtr.isNull())
{ Material::TechniqueIterator techIt = mtr->getTechniqueIterator();
while (techIt.hasMoreElements())
{ Technique* tech = techIt.getNext();
Technique::PassIterator passIt = tech->getPassIterator();
while (passIt.hasMoreElements())
{ Pass* pass = passIt.getNext();
Pass::TextureUnitStateIterator tusIt = pass->getTextureUnitStateIterator();
while (tusIt.hasMoreElements())
{
TextureUnitState* tus = tusIt.getNext();
if (tus->getName() == "terrainLightMap")
{
tus->setTextureName( terrain->getLightmap()->getName() );
pass->getFragmentProgramParameters()->setNamedConstant( "terrainWorldSize", Real( sc.td.fTerWorldSize ) );
}
}
} } }
}
}
// ------------------- update the paged-geom materials
// grass is not cloned, just need to set new shader parameters
if (grass)
{
GrassLoader *grassLoader = static_cast<GrassLoader*>(grass->getPageLoader());
for (std::list<GrassLayer*>::iterator it= grassLoader->getLayerList().begin();
it != grassLoader->getLayerList().end(); ++it)
{
GrassLayer* layer = (*it);
layer->applyShader();
}
}
// trees are more complicated since they are cloned
if(trees)
{
trees->reloadGeometry();
std::vector<ResourcePtr> reosurceToDelete;
ResourceManager::ResourceMapIterator it = MaterialManager::getSingleton().getResourceIterator();
while (it.hasMoreElements())
{
ResourcePtr material = it.getNext();
String materialName = material->getName();
std::string::size_type pos =materialName.find("BatchMat|");
if( pos != std::string::npos ) {
reosurceToDelete.push_back(material);
}
}
for(int i=0;i<reosurceToDelete.size();i++)
{
MaterialManager::getSingleton().remove(reosurceToDelete[i]);
}
}
UpdPSSMMaterials();
ti.update(); /// time
float dt = ti.dt * 1000.f;
LogO(String("::: Time Shadows: ") + toStr(dt) + " ms");
}
void CarReflection::Create()
{
bFirstFrame = true;
if (pSet->refl_mode == "single") cubetexName = "ReflectionCube"; // single: use 1st cubemap
else if (pSet->refl_mode == "full")
{
cubetexName = "ReflectionCube" + toStr(iIndex);
// first cubemap: no index
if (cubetexName == "ReflectionCube0")
cubetexName = "ReflectionCube";
}
else /* static */
cubetexName = "ReflectionCube";
TextureManager* tm = TextureManager::getSingletonPtr();
int size = ciShadowSizesA[pSet->refl_size]; // /2 ?
// create cube render texture
if (! (pSet->refl_mode == "single" && iIndex != 0) )
{
cubetex = tm->createManual(cubetexName,
ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME, TEX_TYPE_CUBE_MAP,
size,size, 0/*mips*/, PF_R8G8B8, TU_RENDERTARGET);
//LogO("created rt cube");
for (int face = 0; face < 6; face++)
{
Camera* mCam = pSceneMgr->createCamera("Reflect_" + toStr(iIndex) + "_" + toStr(face));
mCam->setAspectRatio(1.0f); mCam->setFOVy(Degree(90));
mCam->setNearClipDistance(0.1);
//mCam->setFarClipDistance(pSet->refl_dist); //sky-
RenderTarget* mRT = cubetex->getBuffer(face)->getRenderTarget();
//LogO( "rt face Name: " + mRT->getName() );
mRT->removeAllViewports();
Viewport* vp = mRT->addViewport(mCam);
vp->setOverlaysEnabled(false);
vp->setVisibilityMask(RV_MaskReflect);
mRT->setAutoUpdated(false);
//mRT->addListener(this); //-
mCam->setPosition(Vector3::ZERO);
Vector3 lookAt(0,0,0), up(0,0,0), right(0,0,0); switch(face)
{
case 0: lookAt.x =-1; up.y = 1; right.z = 1; break; // +X
case 1: lookAt.x = 1; up.y = 1; right.z =-1; break; // -X
case 2: lookAt.y =-1; up.z = 1; right.x = 1; break; // +Y
case 3: lookAt.y = 1; up.z =-1; right.x = 1; break; // -Y
case 4: lookAt.z = 1; up.y = 1; right.x =-1; break; // +Z
case 5: lookAt.z =-1; up.y = 1; right.x =-1; break; // -Z
}
Quaternion orient( right, up, lookAt ); mCam->setOrientation( orient );
pCams[face] = mCam;
pRTs[face] = mRT;
}
}
// Iterate through our materials and add an index to ReflectionCube texture reference
for (int i=0; i < NumMaterials; i++)
{
MaterialPtr mtr = MaterialManager::getSingleton().getByName(sMtr[i]);
if (!mtr.isNull())
{ Material::TechniqueIterator techIt = mtr->getTechniqueIterator();
while (techIt.hasMoreElements())
{ Technique* tech = techIt.getNext();
Technique::PassIterator passIt = tech->getPassIterator();
while (passIt.hasMoreElements())
{ Pass* pass = passIt.getNext();
Pass::TextureUnitStateIterator tusIt = pass->getTextureUnitStateIterator();
while (tusIt.hasMoreElements())
{
TextureUnitState* tus = tusIt.getNext();
if (tus->getTextureName() == "ReflectionCube")
tus->setTextureName(cubetexName);
} } } } }
}
void MaterialFactory::setShaderParams(MaterialPtr mat)
{
if (mat.isNull()) return;
Material::TechniqueIterator techIt = mat->getTechniqueIterator();
while (techIt.hasMoreElements())
{
Technique* tech = techIt.getNext();
Technique::PassIterator passIt = tech->getPassIterator();
while (passIt.hasMoreElements())
{
Pass* pass = passIt.getNext();
if (pass->hasFragmentProgram())
{
// shadow fading parameters
if ( getShadowsFade()
&& pass->getFragmentProgramParameters()->_findNamedConstantDefinition("fadeStart_farDist", false)
&& mSceneMgr
)
{
float fadeDist;
if (mSceneMgr->getShadowFarDistance() != 0)
fadeDist = getShadowsFadeDistance()/mSceneMgr->getShadowFarDistance();
else
fadeDist = 0.f;
pass->getFragmentProgramParameters()->setNamedConstant("fadeStart_farDist", Vector3(
fadeDist,
mSceneMgr->getShadowFarDistance(),
float(getShadowsFade())
));
}
// terrain lightmap name & size
if ( mTerrain && !mTerrain->getLightmap().isNull() )
{
if (pass->getFragmentProgramParameters()->_findNamedConstantDefinition("terrainWorldSize", false))
pass->getFragmentProgramParameters()->setNamedConstant( "terrainWorldSize", Real( mTerrain->getWorldSize() ) );
Pass::TextureUnitStateIterator tusIt = pass->getTextureUnitStateIterator();
while (tusIt.hasMoreElements())
{
TextureUnitState* tus = tusIt.getNext();
if (tus->getName() == "terrainLightMap")
{
tus->setTextureName( mTerrain->getLightmap()->getName() );
}
}
}
if (pass->getFragmentProgramParameters()->_findNamedConstantDefinition("invTerSize", false))
pass->getFragmentProgramParameters()->setNamedConstant("invTerSize", 1.f / Real(pApp->sc.td.fTerWorldSize));
// pssm split points
if ( pass->getFragmentProgramParameters()->_findNamedConstantDefinition("pssmSplitPoints", false) && mPSSM)
{
const PSSMShadowCameraSetup::SplitPointList& splitPointList = mPSSM->getSplitPoints();
Vector4 splitPoints;
for (size_t i = 0; i < splitPointList.size(); ++i)
splitPoints[i] = splitPointList[i];
pass->getFragmentProgramParameters()->setNamedConstant("pssmSplitPoints", splitPoints);
}
}
}
}
}