本文整理汇总了C++中ogre::TextureUnitState::setProjectiveTexturing方法的典型用法代码示例。如果您正苦于以下问题：C++ TextureUnitState::setProjectiveTexturing方法的具体用法？C++ TextureUnitState::setProjectiveTexturing怎么用？C++ TextureUnitState::setProjectiveTexturing使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ogre::TextureUnitState的用法示例。
在下文中一共展示了TextureUnitState::setProjectiveTexturing方法的4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: AddMaterial
void TerrainProjectionMarker::AddMaterial(const string& matName)
{
// check if material is already added or there's no material
if( _targetMaterials.find(matName) != _targetMaterials.end() ||
matName.empty() )
{
return;
}
string matName2 = "StoreMat";
// get the material ptr
Ogre::MaterialPtr mat = (Ogre::MaterialPtr)Ogre::MaterialManager::getSingleton().getByName(matName);
// create a new pass in the material to render the decal
Ogre::Pass* pass = mat->getTechnique(0)->createPass();
// set up the decal's texture unit
Ogre::TextureUnitState *texState = pass->createTextureUnitState(GetTextureName());
texState->setProjectiveTexturing(true, _projectionFrustum);
texState->setTextureAddressingMode(Ogre::TextureUnitState::TAM_WRAP);
texState->setTextureFiltering(Ogre::FO_POINT, Ogre::FO_LINEAR, Ogre::FO_NONE);
texState->setAlphaOperation(Ogre::LBX_ADD);
// set our pass to blend the decal over the model's regular texture
pass->setSceneBlending(Ogre::SBT_TRANSPARENT_ALPHA);
pass->setDepthBias(2.5f, 2.5f);
pass->setDepthCheckEnabled(false);
// set the decal to be self illuminated instead of lit by scene lighting
pass->setLightingEnabled(false);
// save pass in map
_targetMaterials[matName] = pass;
}示例2: registerPass
void Decal::registerPass(Ogre::Pass* _Pass)
{
unregister();
_Pass->setSceneBlending(Ogre::SBT_TRANSPARENT_ALPHA);
_Pass->setCullingMode(Ogre::CULL_NONE);
_Pass->setDepthBias(1,1);
_Pass->setLightingEnabled(false);
_Pass->setDepthWriteEnabled(false);
Ogre::TextureUnitState *DecalTexture = _Pass->createTextureUnitState(mTextureName);
DecalTexture->setProjectiveTexturing(true, mProjector);
DecalTexture->setTextureAddressingMode(Ogre::TextureUnitState::TAM_CLAMP);
DecalTexture->setTextureFiltering(Ogre::FO_LINEAR, Ogre::FO_LINEAR, Ogre::FO_NONE);
DecalTexture->setAlphaOperation(Ogre::LBX_MODULATE, Ogre::LBS_TEXTURE, Ogre::LBS_MANUAL, 1.0, mTransparency);
mRegisteredPass = _Pass;
}示例3: createMaterial
Ogre::MaterialPtr OgrePlanarReflectionMaterial::createMaterial(const Ogre::TexturePtr& texture, const Ogre::Camera& projectionCamera)
{
using namespace::Ogre;
Ogre::MaterialPtr matPtr = MaterialManager::getSingleton().create(this->getName(),"General");
Ogre::TextureUnitState* t;
if(! textureFilename.getValue().empty() )
{
t = matPtr->getTechnique(0)->getPass(0)->createTextureUnitState(textureFilename.getValue());
}
t = matPtr->getTechnique(0)->getPass(0)->createTextureUnitState(texture->getName() );
t->setColourOperationEx(Ogre::LBX_BLEND_MANUAL, Ogre::LBS_TEXTURE, Ogre::LBS_CURRENT,
Ogre::ColourValue::White, Ogre::ColourValue::White,
blendingFactor.getValue());
t->setTextureAddressingMode(Ogre::TextureUnitState::TAM_CLAMP);
t->setProjectiveTexturing(true,&projectionCamera);
matPtr->compile();
return matPtr;
}示例4: _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();
}