本文整理汇总了C++中ogre::TextureUnitState类的典型用法代码示例。如果您正苦于以下问题：C++ TextureUnitState类的具体用法？C++ TextureUnitState怎么用？C++ TextureUnitState使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了TextureUnitState类的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: ToOgreMaterial
//.........这里部分代码省略.........
// Find the corresponding property value.
QVariant val = property(paramName.append(" FP").toLatin1());
if (!val.isValid() || val.isNull())
continue;
TypeValuePair typeValuePair = val.toMap();
QString newValueString(typeValuePair.begin().value().toByteArray());
newValueString = newValueString.trimmed();
// Fill the float vector with new values.
it = newParamValue.begin();
int i = 0, j = 0;
bool ok = true;
while(j != -1 && ok)
{
j = newValueString.indexOf(' ', i);
QString newValue = newValueString.mid(i, j == -1 ? j : j - i);
if (!newValue.isEmpty())
{
*it = *it = newValue.toFloat(&ok);
++it;
}
i = j + 1;
}
// Set the new value.
///\todo use the exact count rather than just 4 values if needed.
if (size == 16)
{
Ogre::Matrix4 matrix(newParamValue[0], newParamValue[1], newParamValue[2], newParamValue[3],
newParamValue[4], newParamValue[5], newParamValue[6], newParamValue[7],
newParamValue[8], newParamValue[9], newParamValue[10], newParamValue[11],
newParamValue[12], newParamValue[13], newParamValue[14], newParamValue[15]);
#if OGRE_VERSION_MINOR <= 6 && OGRE_VERSION_MAJOR <= 1
fragPtr->_writeRawConstant(paramDef.physicalIndex, matrix);
#else
fragPtr->_writeRawConstant(paramDef.physicalIndex, matrix, size);
#endif
}
else
{
Ogre::Vector4 vector(newParamValue[0], newParamValue[1], newParamValue[2], newParamValue[3]);
fragPtr->_writeRawConstant(paramDef.physicalIndex, vector);
}
}
}
}
}
}
Ogre::Pass::TextureUnitStateIterator texIter = pass->getTextureUnitStateIterator();
while(texIter.hasMoreElements())
{
// Texture units
Ogre::TextureUnitState *tu = texIter.getNext();
// Replace the texture name (uuid) with the new one
QString tu_name(tu->getName().c_str());
QVariant val = property(tu_name.append(" TU").toLatin1());
if (!val.isValid() || val.isNull())
continue;
TypeValuePair typeValuePair = val.toMap();
QString newValueString(typeValuePair.begin().value().toByteArray());
newValueString = newValueString.trimmed();
tu->setTextureName(OgreRenderer::SanitateAssetIdForOgre(newValueString.toStdString()));
/*
//QString new_texture_name = iter->second;
RexUUID new_name(iter->second);
// If new texture is UUID-based one, make sure the corresponding RexOgreTexture gets created,
// because we may not be able to load it later if load fails now
if (RexUUID::IsValid(new_texture_name))
{
RexUUID imageID(new_texture_name);
if (!imageID.IsNull())
{
image* image = imageList.getImage(imageID);
if (image)
{
image->getOgreTexture();
}
}
}
//tu->setTextureName(iter->second);
*/
}
}
}
return matPtrClone;
}
matPtrClone.setNull();
return matPtrClone;
#endif
}示例2: _prepareProjector
//-----------------------------------------------------------------------
void TerrainLiquidObject::_prepareProjector(void)
{
if (mProjectorName.empty() || !mProjectorSize)
return;
Ogre::MaterialPtr material = Ogre::MaterialManager::getSingleton().getByName(mMaterialName);
if (material.isNull())
return;
bool hasProjector = false;
{
Ogre::Material::TechniqueIterator ti = material->getTechniqueIterator();
while (ti.hasMoreElements())
{
Ogre::Technique* technique = ti.getNext();
Ogre::Technique::PassIterator pi = technique->getPassIterator();
while (pi.hasMoreElements())
{
Ogre::Pass* pass = pi.getNext();
Ogre::Pass::TextureUnitStateIterator tusi = pass->getTextureUnitStateIterator();
while (tusi.hasMoreElements())
{
Ogre::TextureUnitState* tus = tusi.getNext();
if (Ogre::StringUtil::startsWith(tus->getName(), "Fairy/Projector", false))
{
hasProjector = true;
}
}
}
}
}
if (!hasProjector)
return;
ObjectPtr object = mSystem->getSceneInfo()->findObjectByName(mProjectorName);
if (!object)
return;
Variant directionValue = object->getProperty("direction");
if (directionValue.empty() || directionValue.type() != typeid(Ogre::Vector3))
return;
Ogre::Vector3 direction = VariantCast<Ogre::Vector3>(directionValue);
direction.normalise();
Ogre::String name = material->getName() + Ogre::StringConverter::toString((Ogre::ulong)this);
mProjectionCamera = mTerrainLiquid->getParentSceneNode()->getCreator()->createCamera(name);
mProjectionCamera->setAutoAspectRatio(false);
mProjectionCamera->setAspectRatio(1.0f);
mProjectionCamera->setFixedYawAxis(false);
mProjectionCamera->setProjectionType(Ogre::PT_ORTHOGRAPHIC);
mProjectionCamera->setFOVy(Ogre::Degree(90));
mProjectionCamera->setDirection(-direction);
mProjectionCamera->setNearClipDistance(mProjectorSize / 2);
mProjectionCamera->setFarClipDistance(mProjectorSize + 5000.0f);
mTerrainLiquid->setProjectionCamera(mProjectionCamera);
mProjectionMaterial = material->clone(name);
{
Ogre::Material::TechniqueIterator ti = mProjectionMaterial->getTechniqueIterator();
while (ti.hasMoreElements())
{
Ogre::Technique* technique = ti.getNext();
Ogre::Technique::PassIterator pi = technique->getPassIterator();
while (pi.hasMoreElements())
{
Ogre::Pass* pass = pi.getNext();
Ogre::Pass::TextureUnitStateIterator tusi = pass->getTextureUnitStateIterator();
while (tusi.hasMoreElements())
{
Ogre::TextureUnitState* tus = tusi.getNext();
if (Ogre::StringUtil::startsWith(tus->getName(), "Fairy/Projector", false))
{
tus->setProjectiveTexturing(true, mProjectionCamera);
}
}
}
}
}
mProjectionMaterial->load();
}示例3: SetData
//.........这里部分代码省略.........
matmgr.parseScript(modified_data, Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
Ogre::MaterialPtr tempmat;
tempmat = matmgr.getByName(tempname);
if (tempmat.isNull())
{
OgreRenderingModule::LogWarning(std::string("Failed to create an Ogre material from material asset ") +
source->GetId());
return false;
}
if(!tempmat->getNumTechniques())
{
OgreRenderingModule::LogWarning("Failed to create an Ogre material from material asset " +
source->GetId());
return false;
}
ogre_material_ = tempmat->clone(id_);
tempmat.setNull();
matmgr.remove(tempname);
if (ogre_material_.isNull())
{
OgreRenderingModule::LogWarning("Failed to create an Ogre material from material asset " +
source->GetId());
return false;
}
// Now go through all the texturenames and restore \ back to / and @ to :
Ogre::Material::TechniqueIterator iter = ogre_material_->getTechniqueIterator();
while (iter.hasMoreElements())
{
Ogre::Technique *tech = iter.getNext();
Ogre::Technique::PassIterator passIter = tech->getPassIterator();
while (passIter.hasMoreElements())
{
Ogre::Pass *pass = passIter.getNext();
Ogre::Pass::TextureUnitStateIterator texIter = pass->getTextureUnitStateIterator();
while (texIter.hasMoreElements())
{
Ogre::TextureUnitState *texUnit = texIter.getNext();
std::string texname = texUnit->getTextureName();
if (texname.find('\\') != std::string::npos)
{
ReplaceCharInplace(texname, '\\', '/');
ReplaceCharInplace(texname, '@', ':');
texUnit->setTextureName(texname);
}
}
}
}
//workaround: if receives shadows, check the amount of shadowmaps. If only 1 specified, add 2 more to support 3 shadowmaps
if(ogre_material_->getReceiveShadows() && shadowquality_ == Shadows_High && ogre_material_->getNumTechniques() > 0)
{
Ogre::Technique *tech = ogre_material_->getTechnique(0);
if(tech)
{
Ogre::Technique::PassIterator passiterator = tech->getPassIterator();
while(passiterator.hasMoreElements())
{
Ogre::Pass* pass = passiterator.getNext();
Ogre::Pass::TextureUnitStateIterator texiterator = pass->getTextureUnitStateIterator();
int shadowmaps = 0;
while(texiterator.hasMoreElements())
{
Ogre::TextureUnitState* state = texiterator.getNext();
if(state->getContentType() == Ogre::TextureUnitState::CONTENT_SHADOW)
{
shadowmaps++;
}
}
if(shadowmaps>0 && shadowmaps<3)
{
Ogre::TextureUnitState* sm2 = pass->createTextureUnitState();
sm2->setContentType(Ogre::TextureUnitState::CONTENT_SHADOW);
Ogre::TextureUnitState* sm3 = pass->createTextureUnitState();
sm3->setContentType(Ogre::TextureUnitState::CONTENT_SHADOW);
}
}
}
}
} catch (Ogre::Exception &e)
{
OgreRenderingModule::LogWarning(e.what());
OgreRenderingModule::LogWarning("Failed to parse Ogre material " + source->GetId() + ".");
try
{
if (!matmgr.getByName(tempname).isNull())
Ogre::MaterialManager::getSingleton().remove(tempname);
}
catch (...) {}
return false;
}
return true;
}示例4: addPassToTechnique
//.........这里部分代码省略.........
// textureUnitState->setTextureName(mTextureName);
// textureUnitState->setTextureAddressingMode(Ogre::TextureUnitState::TAM_WRAP);
// /* textureUnitState->setTextureCoordSet(0);*/
// textureUnitState->setTextureScale(0.025, 0.025);
// textureUnitState->setColourOperationEx(Ogre::LBX_BLEND_CURRENT_ALPHA, Ogre::LBS_TEXTURE, Ogre::LBS_CURRENT);
//
// /* Ogre::TextureUnitState * alphaTextureState= pass->createTextureUnitState();
// alphaTextureState->setTextureName(mTextureName);
// // alphaTextureState->setTextureName(splatTextureName);
// alphaTextureState->setTextureCoordSet(0);
// alphaTextureState->setTextureFiltering(Ogre::TFO_ANISOTROPIC);
// alphaTextureState->setTextureAddressingMode(Ogre::TextureUnitState::TAM_CLAMP);
// alphaTextureState->setColourOperationEx(Ogre::LBX_BLEND_DIFFUSE_ALPHA, Ogre::LBS_CURRENT, Ogre::LBS_TEXTURE);
//
//
//
// // detailTextureState->setAlphaOperation(Ogre::LBX_SOURCE1, Ogre::LBS_TEXTURE, Ogre::LBS_TEXTURE);
// // detailTextureState->setColourOperationEx(Ogre::LBX_SOURCE1, Ogre::LBS_CURRENT, Ogre::LBS_CURRENT);
//
// Ogre::TextureUnitState * detailTextureState = pass->createTextureUnitState();
// detailTextureState ->setTextureName(splatTextureName);
// // detailTextureState ->setTextureName(mTextureName);
// detailTextureState ->setTextureAddressingMode(Ogre::TextureUnitState::TAM_WRAP);
// detailTextureState ->setTextureCoordSet(0);
// detailTextureState ->setTextureScale(0.01, 0.01);
// //detailTextureState ->setColourOperationEx(Ogre::LBX_BLEND_CURRENT_ALPHA, Ogre::LBS_TEXTURE, Ogre::LBS_CURRENT);*/
//
// }
//
Ogre::Pass* Simple::addPassToTechnique(const TerrainPageGeometry& geometry, Ogre::Technique* technique, const TerrainPageSurfaceLayer* layer)
{
//check if we instead can reuse the existing pass
// if (technique->getNumPasses() != 0) {
// Ogre::Pass* pass = technique->getPass(technique->getNumPasses() - 1);
// if (4 - pass->getNumTextureUnitStates() >= 2) {
// //there's more than two texture units available, use those instead of creating a new pass
// S_LOG_VERBOSE("Reusing existing pass. ("<< pass->getNumTextureUnitStates() << " of "<< mNumberOfTextureUnitsOnCard << " texture unit used)");
// addTextureUnitsToPass(pass, splatTextureName);
// return pass;
// }
//
// }
OgreImage ogreImage(new Image::ImageBuffer(mPage.getAlphaTextureSize(), 1));
ogreImage.reset();
layer->fillImage(geometry, ogreImage, 0);
Ogre::Image image;
image.loadDynamicImage(ogreImage.getData(), ogreImage.getResolution(), ogreImage.getResolution(), 1, Ogre::PF_A8);
std::stringstream splatTextureNameSS;
splatTextureNameSS << "terrain_" << mPage.getWFPosition().x() << "_" << mPage.getWFPosition().y() << "_" << technique->getNumPasses();
const Ogre::String splatTextureName(splatTextureNameSS.str());
Ogre::TexturePtr coverageTexture;
if (Ogre::Root::getSingletonPtr()->getTextureManager()->resourceExists(splatTextureName)) {
coverageTexture = static_cast<Ogre::TexturePtr> (Ogre::Root::getSingletonPtr()->getTextureManager()->getByName(splatTextureName));
coverageTexture->loadImage(image);
Ogre::HardwarePixelBufferSharedPtr hardwareBuffer(coverageTexture->getBuffer());
//blit the whole image to the hardware buffer
Ogre::PixelBox sourceBox(image.getPixelBox());
hardwareBuffer->blitFromMemory(sourceBox);
} else {
coverageTexture = Ogre::Root::getSingletonPtr()->getTextureManager()->loadImage(splatTextureName, "General", image, Ogre::TEX_TYPE_2D, 0);
}
//we need to create the image, update it and then destroy it again (to keep the memory usage down)
// if (layer->getCoverageTextureName() == "") {
// //no texture yet; let's create one
// layer->createCoverageImage();
// layer->updateCoverageImage(geometry);
// layer->createTexture();
// } else {
// //a texture exists, so we just need to update the image
// layer->updateCoverageImage(geometry); //calling this will also update the texture since the method will blit the image onto it
// }
Ogre::Pass* pass = technique->createPass();
pass->setSceneBlending(Ogre::SBT_TRANSPARENT_ALPHA);
pass->setLightingEnabled(false);
Ogre::TextureUnitState * textureUnitState = pass->createTextureUnitState();
textureUnitState->setTextureName(layer->getDiffuseTextureName());
textureUnitState->setTextureAddressingMode(Ogre::TextureUnitState::TAM_WRAP);
textureUnitState->setTextureCoordSet(0);
textureUnitState->setTextureScale(1.0f / layer->getScale(), 1.0f / layer->getScale());
Ogre::TextureUnitState * textureUnitStateSplat = pass->createTextureUnitState();
textureUnitStateSplat->setTextureName(coverageTexture->getName());
textureUnitStateSplat->setTextureCoordSet(0);
textureUnitStateSplat->setTextureAddressingMode(Ogre::TextureUnitState::TAM_CLAMP);
textureUnitStateSplat->setTextureFiltering(Ogre::TFO_ANISOTROPIC);
// textureUnitStateSplat->setAlphaOperation(Ogre::LBX_SOURCE1, Ogre::LBS_TEXTURE, Ogre::LBS_TEXTURE);
textureUnitStateSplat->setAlphaOperation(Ogre::LBX_BLEND_DIFFUSE_COLOUR, Ogre::LBS_TEXTURE, Ogre::LBS_CURRENT);
textureUnitStateSplat->setColourOperationEx(Ogre::LBX_SOURCE1, Ogre::LBS_CURRENT, Ogre::LBS_CURRENT);
return pass;
}示例5: addEffect
void Animation::addEffect(const std::string &model, int effectId, bool loop, const std::string &bonename, std::string texture)
{
// Early out if we already have this effect
for (std::vector<EffectParams>::iterator it = mEffects.begin(); it != mEffects.end(); ++it)
if (it->mLoop && loop && it->mEffectId == effectId && it->mBoneName == bonename)
return;
// fix texture extension to .dds
if (texture.size() > 4)
{
texture[texture.size()-3] = 'd';
texture[texture.size()-2] = 'd';
texture[texture.size()-1] = 's';
}
EffectParams params;
params.mModelName = model;
if (bonename.empty())
params.mObjects = NifOgre::Loader::createObjects(mInsert, model);
else
params.mObjects = NifOgre::Loader::createObjects(mSkelBase, bonename, mInsert, model);
// TODO: turn off shadow casting
setRenderProperties(params.mObjects, RV_Misc,
RQG_Main, RQG_Alpha, 0.f, false, NULL);
params.mLoop = loop;
params.mEffectId = effectId;
params.mBoneName = bonename;
for(size_t i = 0;i < params.mObjects->mControllers.size();i++)
{
if(params.mObjects->mControllers[i].getSource().isNull())
params.mObjects->mControllers[i].setSource(Ogre::SharedPtr<EffectAnimationTime> (new EffectAnimationTime()));
}
if (!texture.empty())
{
for(size_t i = 0;i < params.mObjects->mParticles.size(); ++i)
{
Ogre::ParticleSystem* partSys = params.mObjects->mParticles[i];
Ogre::MaterialPtr mat = params.mObjects->mMaterialControllerMgr.getWritableMaterial(partSys);
for (int t=0; t<mat->getNumTechniques(); ++t)
{
Ogre::Technique* tech = mat->getTechnique(t);
for (int p=0; p<tech->getNumPasses(); ++p)
{
Ogre::Pass* pass = tech->getPass(p);
for (int tex=0; tex<pass->getNumTextureUnitStates(); ++tex)
{
Ogre::TextureUnitState* tus = pass->getTextureUnitState(tex);
tus->setTextureName("textures\\" + texture);
}
}
}
}
}
mEffects.push_back(params);
}示例6: frameRenderingQueued
/**
* Inherited from FrameListener.
*/
inline bool frameRenderingQueued( const Ogre::FrameEvent& evt)
{
_texture_unit_state->setTexture( createDynamicTexture());
return true;
}