//-----------------------------------------------------------------------
bool ShaderExReflectionMap::preAddToRenderState( RenderState* renderState, Pass* srcPass, Pass* dstPass )
{
TextureUnitState* textureUnit;
// Create the mask texture unit.
textureUnit = dstPass->createTextureUnitState();
textureUnit->setTextureName(mMaskMapTextureName);
mMaskMapSamplerIndex = dstPass->getNumTextureUnitStates() - 1;
// Create the reflection texture unit.
textureUnit = dstPass->createTextureUnitState();
if (mReflectionMapType == TEX_TYPE_2D)
{
textureUnit->setTextureName(mReflectionMapTextureName);
}
else
{
textureUnit->setCubicTextureName(mReflectionMapTextureName, true);
}
mReflectionMapSamplerIndex = dstPass->getNumTextureUnitStates() - 1;
return true;
}
//------------------------------------------------------
void MaterialService::prepareMaterialInstance(MaterialPtr& mat, unsigned int idx, int tag) {
if (tag < 0) // Should not be here if the polygon is sky textured
OPDE_EXCEPT("Non-instanced material instance requested", "MaterialService::prepareMaterialInstance");
mat->setReceiveShadows(true);
StringUtil::StrStreamType lightmapName;
lightmapName << "@lightmap" << tag;
Pass *shadPass = mat->getTechnique(0)->getPass(0);
if (shadPass->getNumTextureUnitStates() <= 1) {
// Lightmap texture is added here
TextureUnitState* tex = shadPass->createTextureUnitState(lightmapName.str());
// Blend
tex->setColourOperation(LBO_MODULATE);
// Use 2nd texture co-ordinate set
tex->setTextureCoordSet(1);
// Clamp
tex->setTextureAddressingMode(TextureUnitState::TAM_CLAMP);
// Switch filtering off to see lmap pixels: TFO_NONE
tex->setTextureFiltering(TFO_BILINEAR);
} else {
// There is a definition of the lightmapping pass already, we only update that definition
TextureUnitState* tex = shadPass->getTextureUnitState(1);
tex->setTextureName(lightmapName.str());
tex->setTextureCoordSet(1);
}
}
//-----------------------------------------------------------------------
bool TriplanarTexturing::preAddToRenderState(const RenderState* renderState, Pass* srcPass, Pass* dstPass )
{
TextureUnitState* textureUnit;
// Create the mapping textures
textureUnit = dstPass->createTextureUnitState();
textureUnit->setTextureName(mTextureNameFromX);
mTextureSamplerIndexFromX = dstPass->getNumTextureUnitStates() - 1;
textureUnit = dstPass->createTextureUnitState();
textureUnit->setTextureName(mTextureNameFromY);
mTextureSamplerIndexFromY = dstPass->getNumTextureUnitStates() - 1;
textureUnit = dstPass->createTextureUnitState();
textureUnit->setTextureName(mTextureNameFromZ);
mTextureSamplerIndexFromZ = dstPass->getNumTextureUnitStates() - 1;
return true;
}
int GameScript::setMaterialTextureName(const String &materialName, int techniqueNum, int passNum, int textureUnitNum, const String &textureName)
{
TextureUnitState *tu = 0;
int res = getSafeTextureUnitState(&tu, materialName, techniqueNum, passNum, textureUnitNum);
if (res == 0 && tu != 0)
{
// finally, set it
tu->setTextureName(textureName);
}
return res;
}
void ImpostorTexture::updateMaterials()
{
for (int o = 0; o < IMPOSTOR_YAW_ANGLES; ++o){
for (int i = 0; i < IMPOSTOR_PITCH_ANGLES; ++i){
Material *m = material[i][o].getPointer();
Pass *p = m->getTechnique(0)->getPass(0);
TextureUnitState *t = p->getTextureUnitState(0);
t->setTextureName(texture->getName());
}
}
}
void MaterialFactory::setSoftParticleDepth(TexturePtr depthtexture)
{
if(MaterialGenerator::MRTSupported())
{
for (std::vector<std::string>::iterator it=softMtrs.begin();
it != softMtrs.end(); ++it)
{
MaterialPtr mat = MaterialManager::getSingleton().getByName( (*it) );
TextureUnitState* tus =mat->getTechnique(0)->getPass(0)->getTextureUnitState("depthMap");
tus->setTextureName(depthtexture->getName());
}
}
}
// 替换指定纹理层的纹理
bool TerrainImpl::setPaintTexutreName(size_t nPaintChannel , const String &strTextureName)
{
Technique *pTech = mMaterial->getTechnique(0);
Pass *pass = pTech->getPass(nPaintChannel / SPLATTING_TEXTURE_NUM);
if(pass)
{
TextureUnitState *texture = pass->getTextureUnitState(COVERAGE_TEXTURE_NUM + (nPaintChannel % SPLATTING_TEXTURE_NUM));
if(texture)
{
texture->setTextureName(strTextureName);
return texture->getTextureName() == strTextureName && !texture->_getTexturePtr().isNull() && texture->_getTexturePtr()->isLoaded();
}
}
return false;
}
void DepthComposerInstance::notifyMaterialSetup(uint pass_id, Ogre::MaterialPtr &mat)
{
//LogManager::getSingleton ().logMessage (
// "Caelum::DepthComposer: Material setup");
Pass* pass = mat->getBestTechnique ()->getPass (0);
TextureUnitState *depthTus = pass->getTextureUnitState(1);
if (depthTus->getTextureName () != mDepthRenderer->getDepthRenderTexture ()->getName()) {
depthTus->setTextureName (mDepthRenderer->getDepthRenderTexture ()->getName ());
LogManager::getSingleton ().logMessage (
"Caelum::DepthComposer: Assigned depth texture in compositor material");
}
mParams.setup(pass->getFragmentProgramParameters ());
}
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 VolumeRenderable::initialise()
{
// Create geometry
size_t nvertices = mSlices*4; // n+1 planes
size_t elemsize = 3*3;
size_t dsize = elemsize*nvertices;
size_t x;
Ogre::IndexData *idata = new Ogre::IndexData();
Ogre::VertexData *vdata = new Ogre::VertexData();
// Create structures
float *vertices = new float[dsize];
float coords[4][2] = {
{0.0f, 0.0f},
{0.0f, 1.0f},
{1.0f, 0.0f},
{1.0f, 1.0f}
};
for(x=0; x<mSlices; x++)
{
for(size_t y=0; y<4; y++)
{
float xcoord = coords[y][0]-0.5;
float ycoord = coords[y][1]-0.5;
float zcoord = -((float)x/(float)(mSlices-1) - 0.5f);
// 1.0f .. a/(a+1)
// coordinate
vertices[x*4*elemsize+y*elemsize+0] = xcoord*(mSize/2.0f);
vertices[x*4*elemsize+y*elemsize+1] = ycoord*(mSize/2.0f);
vertices[x*4*elemsize+y*elemsize+2] = zcoord*(mSize/2.0f);
// normal
vertices[x*4*elemsize+y*elemsize+3] = 0.0f;
vertices[x*4*elemsize+y*elemsize+4] = 0.0f;
vertices[x*4*elemsize+y*elemsize+5] = 1.0f;
// tex
vertices[x*4*elemsize+y*elemsize+6] = xcoord*sqrtf(3.0f);
vertices[x*4*elemsize+y*elemsize+7] = ycoord*sqrtf(3.0f);
vertices[x*4*elemsize+y*elemsize+8] = zcoord*sqrtf(3.0f);
}
}
unsigned short *faces = new unsigned short[mSlices*6];
for(x=0; x<mSlices; x++)
{
faces[x*6+0] = x*4+0;
faces[x*6+1] = x*4+1;
faces[x*6+2] = x*4+2;
faces[x*6+3] = x*4+1;
faces[x*6+4] = x*4+2;
faces[x*6+5] = x*4+3;
}
// Setup buffers
vdata->vertexStart = 0;
vdata->vertexCount = nvertices;
VertexDeclaration* decl = vdata->vertexDeclaration;
VertexBufferBinding* bind = vdata->vertexBufferBinding;
size_t offset = 0;
decl->addElement(0, offset, VET_FLOAT3, VES_POSITION);
offset += VertexElement::getTypeSize(VET_FLOAT3);
decl->addElement(0, offset, VET_FLOAT3, VES_NORMAL);
offset += VertexElement::getTypeSize(VET_FLOAT3);
decl->addElement(0, offset, VET_FLOAT3, VES_TEXTURE_COORDINATES);
offset += VertexElement::getTypeSize(VET_FLOAT3);
HardwareVertexBufferSharedPtr vbuf =
HardwareBufferManager::getSingleton().createVertexBuffer(
offset, nvertices, HardwareBuffer::HBU_STATIC_WRITE_ONLY);
bind->setBinding(0, vbuf);
vbuf->writeData(0, vbuf->getSizeInBytes(), vertices, true);
HardwareIndexBufferSharedPtr ibuf = HardwareBufferManager::getSingleton().
createIndexBuffer(
HardwareIndexBuffer::IT_16BIT,
mSlices*6,
HardwareBuffer::HBU_STATIC_WRITE_ONLY);
idata->indexBuffer = ibuf;
idata->indexCount = mSlices*6;
idata->indexStart = 0;
ibuf->writeData(0, ibuf->getSizeInBytes(), faces, true);
// Delete temporary buffers
delete [] vertices;
delete [] faces;
// Now make the render operation
mRenderOp.operationType = Ogre::RenderOperation::OT_TRIANGLE_LIST;
mRenderOp.indexData = idata;
mRenderOp.vertexData = vdata;
mRenderOp.useIndexes = true;
// Create a brand new private material
MaterialPtr material =
MaterialManager::getSingleton().create(mTexture, "VolumeRenderable",
false, 0); // Manual, loader
// Remove pre-created technique from defaults
material->removeAllTechniques();
// Create a techinique and a pass and a texture unit
Technique * technique = material->createTechnique();
Pass * pass = technique->createPass();
TextureUnitState * textureUnit = pass->createTextureUnitState();
// Set pass parameters
pass->setSceneBlending(SBT_TRANSPARENT_ALPHA);
pass->setDepthWriteEnabled(false);
pass->setCullingMode(CULL_NONE);
pass->setLightingEnabled(false);
// Set texture unit parameters
textureUnit->setTextureAddressingMode(TextureUnitState::TAM_CLAMP);
textureUnit->setTextureName(mTexture, TEX_TYPE_3D);
textureUnit->setTextureFiltering(TFO_TRILINEAR);
mUnit = textureUnit;
m_pMaterial = material;
}
void App::CreateHUD()
{
// minimap from road img
asp = 1.f;
if (terrain)
{
ofsX=0; ofsY=0;
float t = sc.td.fTerWorldSize*0.5;
minX = -t; minY = -t; maxX = t; maxY = t;
float fMapSizeX = maxX - minX, fMapSizeY = maxY - minY; // map size
float size = std::max(fMapSizeX, fMapSizeY*asp);
scX = 1.f / size; scY = 1.f / size;
//for (int c=0; c<2; ++c)
String sMat = "circle_minimap"; //*/"road_minimap_inv";
asp = 1.f; //_temp
ManualObject* m = Create2D(sMat,mSplitMgr->mHUDSceneMgr,1,true,true); miniC = m;
//asp = float(mWindow->getWidth())/float(mWindow->getHeight());
m->setVisibilityFlags(RV_Hud); m->setRenderQueueGroup(RQG_Hud1);
/// change minimap image
MaterialPtr mm = MaterialManager::getSingleton().getByName(sMat);
Pass* pass = mm->getTechnique(0)->getPass(0);
TextureUnitState* tus = pass->getTextureUnitState(0);
if (tus) tus->setTextureName(pSet->track + "_mini.png");
tus = pass->getTextureUnitState(2);
if (tus) tus->setTextureName(pSet->track + "_ter.jpg");
UpdMiniTer();
float fHudSize = pSet->size_minimap;
const float marg = 1.f + 0.05f; // from border
fMiniX = 1 - fHudSize * marg, fMiniY = 1 - fHudSize*asp * marg;
ndMap = mSplitMgr->mHUDSceneMgr->getRootSceneNode()->createChildSceneNode(Vector3(fMiniX,fMiniY,0));
ndMap->scale(fHudSize, fHudSize*asp, 1);
ndMap->attachObject(m);
// car pos dot - for all carModels (ghost and remote too)
vMoPos.clear();
vNdPos.clear();
for (int i=0; i < /*pSet->local_players*/carModels.size(); ++i)
{ vMoPos.push_back(0);
vMoPos[i] = Create2D("hud/CarPos", mSplitMgr->mHUDSceneMgr, 0.4f, true, true);
vMoPos[i]->setVisibilityFlags(RV_Hud); vMoPos[i]->setRenderQueueGroup(RQG_Hud3);
vNdPos.push_back(0);
vNdPos[i] = ndMap->createChildSceneNode();
vNdPos[i]->scale(fHudSize*1.5f, fHudSize*1.5f, 1);
vNdPos[i]->attachObject(vMoPos[i]); /*vNdPos[i]->setVisible(false); */}
ndMap->setVisible(false/*pSet->trackmap*/);
}
// backgr gauges
ManualObject* mrpmB = Create2D("hud/rpm",mSplitMgr->mHUDSceneMgr,1); mrpmB->setVisibilityFlags(RV_Hud);
mrpmB->setRenderQueueGroup(RQG_Hud1);
nrpmB = mSplitMgr->mHUDSceneMgr->getRootSceneNode()->createChildSceneNode();
nrpmB->attachObject(mrpmB); nrpmB->setScale(0,0,0); nrpmB->setVisible(false);
ManualObject* mvelBk = Create2D("hud/kmh",mSplitMgr->mHUDSceneMgr,1); mvelBk->setVisibilityFlags(RV_Hud);
mvelBk->setRenderQueueGroup(RQG_Hud1);
nvelBk = mSplitMgr->mHUDSceneMgr->getRootSceneNode()->createChildSceneNode();
nvelBk->attachObject(mvelBk); nvelBk->setScale(0,0,0); mvelBk->setVisible(false);
ManualObject* mvelBm = Create2D("hud/mph",mSplitMgr->mHUDSceneMgr,1); mvelBm->setVisibilityFlags(RV_Hud);
mvelBm->setRenderQueueGroup(RQG_Hud1);
nvelBm = mSplitMgr->mHUDSceneMgr->getRootSceneNode()->createChildSceneNode();
nvelBm->attachObject(mvelBm); nvelBm->setScale(0,0,0); mvelBm->setVisible(false);
// needles
mrpm = Create2D("hud/needle",mSplitMgr->mHUDSceneMgr,1,true); mrpm->setVisibilityFlags(RV_Hud);
mrpm->setRenderQueueGroup(RQG_Hud3);
nrpm = mSplitMgr->mHUDSceneMgr->getRootSceneNode()->createChildSceneNode();
nrpm->attachObject(mrpm); nrpm->setScale(0,0,0); nrpm->setVisible(false);
mvel = Create2D("hud/needle",mSplitMgr->mHUDSceneMgr,1,true); mvel->setVisibilityFlags(RV_Hud);
mvel->setRenderQueueGroup(RQG_Hud3);
nvel = mSplitMgr->mHUDSceneMgr->getRootSceneNode()->createChildSceneNode();
nvel->attachObject(mvel); nvel->setScale(0,0,0); nvel->setVisible(false);
// overlays
OverlayManager& ovr = OverlayManager::getSingleton();
ovCam = ovr.getByName("Car/CameraOverlay");
ovGear = ovr.getByName("Hud/Gear"); hudGear = ovr.getOverlayElement("Hud/GearText");
ovVel = ovr.getByName("Hud/Vel"); hudVel = ovr.getOverlayElement("Hud/VelText");
ovBoost = ovr.getByName("Hud/Boost"); hudBoost = ovr.getOverlayElement("Hud/BoostText");
ovAbsTcs = ovr.getByName("Hud/AbsTcs"); hudAbs = ovr.getOverlayElement("Hud/AbsText");
ovCarDbg = ovr.getByName("Car/Stats"); hudTcs = ovr.getOverlayElement("Hud/TcsText");
ovTimes = ovr.getByName("Hud/Times"); hudTimes = ovr.getOverlayElement("Hud/TimesText");
ovOpp = ovr.getByName("Hud/Opponents"); hudOppB = ovr.getOverlayElement("Hud/OpponentsPanel");
for (int o=0; o < 5; ++o) for (int c=0; c < 3; ++c) {
hudOpp[o][c] = ovr.getOverlayElement("Hud/OppText"+toStr(o)+"_"+toStr(c)); hudOpp[o][c]->setCaption(""); }
for (int o=0; o < carModels.size(); ++o) // fill car names, not changed during play
{
const CarModel* cm = carModels[o];
if (cm->eType != CarModel::CT_REPLAY)
{
hudOpp[o][2]->setCaption(cm->sDispName);
hudOpp[o][2]->setColour(cm->color);
}
}
ovWarnWin = ovr.getByName("Hud/WarnAndWin");
hudWarnChk = ovr.getOverlayElement("Hud/Warning");
hudWarnChk->setCaption(String(TR("#{WrongChk}")));
hudWonPlace = ovr.getOverlayElement("Hud/WonPlace");
// dbg lines
ovCarDbgTxt = ovr.getByName("Car/StatsTxt"); //ovCarDbgTxt->show();
ovCarDbg = ovr.getByName("Car/Stats"); //ovCarDbg->show(); // bars
for (int i=0; i < 5; i++)
{ ovL[i] = ovr.getOverlayElement("L_"+toStr(i+1));
ovR[i] = ovr.getOverlayElement("R_"+toStr(i+1));
ovS[i] = ovr.getOverlayElement("S_"+toStr(i+1));
ovU[i] = ovr.getOverlayElement("U_"+toStr(i+1)); }
ShowHUD(); //_
bSizeHUD = true;
//SizeHUD(true);
}
//---------------------------------------------------------------------
void TerrainMaterialGeneratorC::SM2Profile::addTechnique(
const MaterialPtr& mat, const Terrain* terrain, TechniqueType tt)
{
Technique* tech = mat->createTechnique();
tech->setSchemeName("GBuffer");
// Only supporting one pass
Pass* pass = tech->createPass();
//pass->setName("NO_DEFERRED");
GpuProgramManager& gmgr = GpuProgramManager::getSingleton();
HighLevelGpuProgramManager& hmgr = HighLevelGpuProgramManager::getSingleton();
if (!mShaderGen)
{
if (hmgr.isLanguageSupported("cg"))
mShaderGen = OGRE_NEW ShaderHelperCg();
else
{
// todo
}
// check SM3 features
mSM3Available = GpuProgramManager::getSingleton().isSyntaxSupported("ps_3_0");
mSM4Available = GpuProgramManager::getSingleton().isSyntaxSupported("ps_4_0");
}
HighLevelGpuProgramPtr vprog = mShaderGen->generateVertexProgram(this, terrain, tt);
HighLevelGpuProgramPtr fprog = mShaderGen->generateFragmentProgram(this, terrain, tt);
pass->setVertexProgram(vprog->getName());
pass->setFragmentProgram(fprog->getName());
if (tt == HIGH_LOD || tt == RENDER_COMPOSITE_MAP)
{
// global normal map
TextureUnitState* tu = pass->createTextureUnitState();
tu->setTextureName(terrain->getTerrainNormalMap()->getName());
tu->setTextureAddressingMode(TextureUnitState::TAM_CLAMP);
// global colour map
if (terrain->getGlobalColourMapEnabled() && isGlobalColourMapEnabled())
{
tu = pass->createTextureUnitState(terrain->getGlobalColourMap()->getName());
tu->setTextureAddressingMode(TextureUnitState::TAM_CLAMP);
}
// light map
if (isLightmapEnabled())
{
tu = pass->createTextureUnitState(terrain->getLightmap()->getName());
tu->setTextureAddressingMode(TextureUnitState::TAM_CLAMP);
}
// blend maps
uint maxLayers = getMaxLayers(terrain);
uint numBlendTextures = std::min(terrain->getBlendTextureCount(maxLayers), terrain->getBlendTextureCount());
uint numLayers = std::min(maxLayers, static_cast<uint>(terrain->getLayerCount()));
for (uint i = 0; i < numBlendTextures; ++i)
{
tu = pass->createTextureUnitState(terrain->getBlendTextureName(i));
tu->setTextureAddressingMode(TextureUnitState::TAM_CLAMP);
}
// layer textures
for (uint i = 0; i < numLayers; ++i)
{
// diffuse / specular
pass->createTextureUnitState(terrain->getLayerTextureName(i, 0));
// normal / height
pass->createTextureUnitState(terrain->getLayerTextureName(i, 1));
}
}
else
{
// LOW_LOD textures
// composite map
TextureUnitState* tu = pass->createTextureUnitState();
tu->setTextureName(terrain->getCompositeMap()->getName());
tu->setTextureAddressingMode(TextureUnitState::TAM_CLAMP);
// That's it!
}
}
//---------------------------------------------------------------------
void TerrainMaterialGeneratorA::SM2Profile::addTechnique(
const MaterialPtr& mat, const Terrain* terrain, TechniqueType tt)
{
Technique* tech = mat->createTechnique();
// Only supporting one pass
Pass* pass = tech->createPass();
GpuProgramManager& gmgr = GpuProgramManager::getSingleton();
HighLevelGpuProgramManager& hmgr = HighLevelGpuProgramManager::getSingleton();
if (!mShaderGen)
{
bool check2x = mLayerNormalMappingEnabled || mLayerParallaxMappingEnabled;
if (hmgr.isLanguageSupported("cg"))
{
mShaderGen = OGRE_NEW ShaderHelperCg();
}
else if (hmgr.isLanguageSupported("hlsl") &&
((check2x && gmgr.isSyntaxSupported("ps_4_0")) ||
(check2x && gmgr.isSyntaxSupported("ps_2_x")) ||
(!check2x && gmgr.isSyntaxSupported("ps_2_0"))))
{
mShaderGen = OGRE_NEW ShaderHelperHLSL();
}
else if (hmgr.isLanguageSupported("glsl"))
{
mShaderGen = OGRE_NEW ShaderHelperGLSL();
}
else if (hmgr.isLanguageSupported("glsles"))
{
mShaderGen = OGRE_NEW ShaderHelperGLSLES();
}
// check SM3 features
mSM3Available = GpuProgramManager::getSingleton().isSyntaxSupported("ps_3_0");
mSM4Available = GpuProgramManager::getSingleton().isSyntaxSupported("ps_4_0");
}
HighLevelGpuProgramPtr vprog = mShaderGen->generateVertexProgram(this, terrain, tt);
HighLevelGpuProgramPtr fprog = mShaderGen->generateFragmentProgram(this, terrain, tt);
pass->setVertexProgram(vprog->getName());
pass->setFragmentProgram(fprog->getName());
if (tt == HIGH_LOD || tt == RENDER_COMPOSITE_MAP)
{
// global normal map
TextureUnitState* tu = pass->createTextureUnitState();
tu->setTextureName(terrain->getTerrainNormalMap()->getName());
tu->setTextureAddressingMode(TextureUnitState::TAM_CLAMP);
// global colour map
if (terrain->getGlobalColourMapEnabled() && isGlobalColourMapEnabled())
{
tu = pass->createTextureUnitState(terrain->getGlobalColourMap()->getName());
tu->setTextureAddressingMode(TextureUnitState::TAM_CLAMP);
}
// light map
if (isLightmapEnabled())
{
tu = pass->createTextureUnitState(terrain->getLightmap()->getName());
tu->setTextureAddressingMode(TextureUnitState::TAM_CLAMP);
}
// blend maps
uint maxLayers = getMaxLayers(terrain);
uint numBlendTextures = std::min(terrain->getBlendTextureCount(maxLayers), terrain->getBlendTextureCount());
uint numLayers = std::min(maxLayers, static_cast<uint>(terrain->getLayerCount()));
for (uint i = 0; i < numBlendTextures; ++i)
{
tu = pass->createTextureUnitState(terrain->getBlendTextureName(i));
tu->setTextureAddressingMode(TextureUnitState::TAM_CLAMP);
}
// layer textures
for (uint i = 0; i < numLayers; ++i)
{
// diffuse / specular
pass->createTextureUnitState(terrain->getLayerTextureName(i, 0));
// normal / height
pass->createTextureUnitState(terrain->getLayerTextureName(i, 1));
}
}
else
{
// LOW_LOD textures
// composite map
TextureUnitState* tu = pass->createTextureUnitState();
tu->setTextureName(terrain->getCompositeMap()->getName());
tu->setTextureAddressingMode(TextureUnitState::TAM_CLAMP);
// That's it!
}
// Add shadow textures (always at the end)
if (isShadowingEnabled(tt, terrain))
{
uint numTextures = 1;
if (getReceiveDynamicShadowsPSSM())
{
numTextures = (uint)getReceiveDynamicShadowsPSSM()->getSplitCount();
}
for (uint i = 0; i < numTextures; ++i)
{
TextureUnitState* tu = pass->createTextureUnitState();
tu->setContentType(TextureUnitState::CONTENT_SHADOW);
tu->setTextureAddressingMode(TextureUnitState::TAM_BORDER);
tu->setTextureBorderColour(ColourValue::White);
}
}
}
/// 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);
}
}
}
}
}