本文整理汇总了C++中GpuProgramParametersSharedPtr::getAutoConstantIterator方法的典型用法代码示例。如果您正苦于以下问题：C++ GpuProgramParametersSharedPtr::getAutoConstantIterator方法的具体用法？C++ GpuProgramParametersSharedPtr::getAutoConstantIterator怎么用？C++ GpuProgramParametersSharedPtr::getAutoConstantIterator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GpuProgramParametersSharedPtr的用法示例。
在下文中一共展示了GpuProgramParametersSharedPtr::getAutoConstantIterator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: _loadMaterial
//-----------------------------------------------------------------------
void PagingLandScapeTexture_InstantBaseTextureEdit::_loadMaterial()
{
if (mMaterial.isNull())
{
const String filename = PagingLandScapeOptions::getSingleton().landscape_filename;
const String extname = PagingLandScapeOptions::getSingleton().TextureExtension;
const String groupName = PagingLandScapeOptions::getSingleton().groupName;
const String commonName = StringConverter::toString(mDataZ) +
String(".") +
StringConverter::toString(mDataX);
const String matname = String("InstantBaseMaterial.") + commonName + filename;
const String texname = filename + ".Base." + commonName + ".";
String finalTexName;
if (PagingLandScapeOptions::getSingleton().Deformable &&
ResourceGroupManager::getSingleton().resourceExists(groupName,
texname + "modif." +extname))
{
finalTexName = texname + "modif." + extname;
}
else
{
finalTexName = texname + extname;
}
if (!mBaseData)
{
mImage.load (finalTexName, groupName);
mBaseData = mImage.getData();
}
// check need of material loading
mMaterial = MaterialManager::getSingleton().getByName(matname);
if (mMaterial.isNull())
{
MaterialPtr templateMaterial;
if (PagingLandScapeOptions::getSingleton ().VertexCompression)
{
templateMaterial = MaterialManager::getSingleton().getByName(String ("InstantBaseMaterialVertexPixelShaded"));
// Create a new texture using the base image
mMaterial = templateMaterial->clone(matname, true, groupName);
GpuProgramParametersSharedPtr params = mMaterial->getTechnique(0)->getPass(0)->getVertexProgramParameters();
// params->setNamedConstant("FogSettings", Vector4(PagingLandScapeOptions::getSingleton().scale.x * PagingLandScapeOptions::getSingleton().PageSize,
// PagingLandScapeOptions::getSingleton().scale.y / 65535,
// PagingLandScapeOptions::getSingleton().scale.z * PagingLandScapeOptions::getSingleton().PageSize,
// 0.0f));
// Check to see if custom param is already there
GpuProgramParameters::AutoConstantIterator aci = params->getAutoConstantIterator();
bool found = false;
while (aci.hasMoreElements())
{
const GpuProgramParameters::AutoConstantEntry& ace = aci.getNext();
if (ace.paramType == GpuProgramParameters::ACT_CUSTOM &&
ace.data == MORPH_CUSTOM_PARAM_ID)
{
found = true;
}
}
if (!found)
{
params->setNamedAutoConstant("compressionSettings",
GpuProgramParameters::ACT_CUSTOM, MORPH_CUSTOM_PARAM_ID);
}
}
else
{
templateMaterial = MaterialManager::getSingleton().getByName(String ("InstantBaseMaterial"));
// Create a new texture using the base image
mMaterial = templateMaterial->clone(matname, true, groupName);
}
// assign this texture to the material
_LoadTexture(finalTexName, groupName);
mMaterial->getTechnique(0)->getPass(0)->getTextureUnitState(0)->setTextureName (finalTexName);
mMaterial->load();
mMaterial->setLightingEnabled( PagingLandScapeOptions::getSingleton().lit );
}
else
_LoadTexture(finalTexName, groupName);
}
}示例2: String
//-----------------------------------------------------------------------
void PagingLandScapeTexture_Splatting5::_loadMaterial()
{
if (mMaterial.isNull() )
{
// Create a new texture using the base image
const String commonName = StringConverter::toString(mDataZ) + String(".") + StringConverter::toString(mDataX);
//const String prefilename = PagingLandScapeOptions::getSingleton().landscape_filename;
//const String postfilename = commonName + "." + PagingLandScapeOptions::getSingleton().TextureExtension;
String Materialname;
if (PagingLandScapeOptions::getSingleton().VertexCompression)
{
mMaterial = (MaterialManager::getSingleton().getByName("SplattingMaterial5Decompress"));
GpuProgramParametersSharedPtr params = mMaterial->getTechnique(0)->getPass(0)->getVertexProgramParameters();
params->setNamedConstant("splatSettings", Vector4(PagingLandScapeOptions::getSingleton().matHeight[1],
PagingLandScapeOptions::getSingleton().matHeight[2],
PagingLandScapeOptions::getSingleton().maxValue,
0.0));
// params->setNamedConstant("compressionSettings", Vector4(PagingLandScapeOptions::getSingleton().scale.x * PagingLandScapeOptions::getSingleton().PageSize,
// PagingLandScapeOptions::getSingleton().scale.y / 65535,
// PagingLandScapeOptions::getSingleton().scale.z * PagingLandScapeOptions::getSingleton().PageSize,
// 0.0));
// Check to see if custom param is already there
GpuProgramParameters::AutoConstantIterator aci = params->getAutoConstantIterator();
bool found = false;
while (aci.hasMoreElements())
{
const GpuProgramParameters::AutoConstantEntry& ace = aci.getNext();
if (ace.paramType == GpuProgramParameters::ACT_CUSTOM &&
ace.data == MORPH_CUSTOM_PARAM_ID)
{
found = true;
}
}
if (!found)
{
params->setNamedAutoConstant("compressionSettings",
GpuProgramParameters::ACT_CUSTOM, MORPH_CUSTOM_PARAM_ID);
}
}
else
{
mMaterial = MaterialManager::getSingleton().getByName("SplattingMaterial5");
GpuProgramParametersSharedPtr params = mMaterial->getTechnique(0)->getPass(0)->getVertexProgramParameters();
params->setNamedConstant("splatSettings", Vector4(PagingLandScapeOptions::getSingleton().matHeight[1],
PagingLandScapeOptions::getSingleton().matHeight[2],
PagingLandScapeOptions::getSingleton().maxValue,
0.0));
}
// should really be done only once...
// GpuProgramParametersSharedPtr params = mMaterial->getTechnique(0)->getPass(0)->getVertexProgramParameters();
// params->setNamedConstant("configSettings", Vector4(PagingLandScapeOptions::getSingleton().matHeight[0],
// PagingLandScapeOptions::getSingleton().matHeight[1],
// PagingLandScapeOptions::getSingleton().maxValue,
// 0.0));
// Now that we have all the resources in place, we load the material
mMaterial->load();
}
}示例3: _loadMaterial
//-----------------------------------------------------------------------
void PagingLandScapeTexture_Image::_loadMaterial()
{
if ( mMaterial.isNull() )
{
if (PagingLandScapeOptions::getSingleton().ImageNameLoad)
{
const String filename = PagingLandScapeOptions::getSingleton().image_filename;
const String commonName = StringConverter::toString(mDataZ) +
String(".") +
StringConverter::toString(mDataX);
const String matname = String("ImageTexture.") + commonName + filename;
mMaterial = MaterialManager::getSingleton().getByName(matname);
if (mMaterial.isNull())
{
MaterialPtr templateMaterial;
if (PagingLandScapeOptions::getSingleton ().VertexCompression)
{
templateMaterial = MaterialManager::getSingleton().getByName(String ("PagingLandScape.Template.VertexPixelShaded"));
mMaterial = templateMaterial->clone(matname);
GpuProgramParametersSharedPtr params = mMaterial->getTechnique(0)->getPass(0)->getVertexProgramParameters();
// params->setNamedConstant("compressionSettings", Vector4(PagingLandScapeOptions::getSingleton().scale.x * PagingLandScapeOptions::getSingleton().PageSize,
// PagingLandScapeOptions::getSingleton().scale.y / 65535,
// PagingLandScapeOptions::getSingleton().scale.z * PagingLandScapeOptions::getSingleton().PageSize,
// 0.0));
// Check to see if custom param is already there
GpuProgramParameters::AutoConstantIterator aci = params->getAutoConstantIterator();
bool found = false;
while (aci.hasMoreElements())
{
const GpuProgramParameters::AutoConstantEntry& ace = aci.getNext();
if (ace.paramType == GpuProgramParameters::ACT_CUSTOM &&
ace.data == MORPH_CUSTOM_PARAM_ID)
{
found = true;
}
}
if (!found)
{
params->setNamedAutoConstant("compressionSettings",
GpuProgramParameters::ACT_CUSTOM, MORPH_CUSTOM_PARAM_ID);
}
}
else
{
templateMaterial = MaterialManager::getSingleton().getByName(String ("PagingLandScape.Template"));
mMaterial = templateMaterial->clone(matname);
}
}
const String texname = filename + "." +
commonName + "." + PagingLandScapeOptions::getSingleton().TextureExtension;
// assign this texture to the material
mMaterial->getTechnique(0)->getPass(0)->getTextureUnitState(0)->setTextureName(texname);
}
else
{
// JEFF - all material settings configured through material script
mMaterial = (MaterialManager::getSingleton().getByName("PagingLandScape." +
StringConverter::toString( mDataZ ) + "." +
StringConverter::toString( mDataX )));
}
mMaterial->load();
mMaterial->setLightingEnabled( PagingLandScapeOptions::getSingleton().lit );
}
}示例4: setupTerrainMaterial
//.........这里部分代码省略.........
params->setAutoConstant(4, GpuProgramParameters::ACT_CUSTOM, MORPH_CUSTOM_PARAM_ID);
// fog exp density(if relevant)
if (fm == FOG_EXP || fm == FOG_EXP2)
{
params->setConstant(5, Vector3(getFogDensity(), 0, 0));
// Override scene fog since otherwise it's applied twice
// Set to linear and we derive [0,1] fog value in the shader
pass->setFog(true, FOG_LINEAR, getFogColour(), 0, 1, 0);
}
// Also set shadow receiver program
const String& source2 = TerrainVertexProgram::getProgramSource(
fm, syntax, true);
prog = GpuProgramManager::getSingleton().createProgramFromString(
"Terrain/VertexMorphShadowReceive",
ResourceGroupManager::getSingleton().getWorldResourceGroupName(),
source2, GPT_VERTEX_PROGRAM, syntax);
pass->setShadowReceiverVertexProgram("Terrain/VertexMorphShadowReceive");
params = pass->getShadowReceiverVertexProgramParameters();
// worldviewproj
params->setAutoConstant(0, GpuProgramParameters::ACT_WORLDVIEWPROJ_MATRIX);
// world
params->setAutoConstant(4, GpuProgramParameters::ACT_WORLD_MATRIX);
// texture view / proj
params->setAutoConstant(8, GpuProgramParameters::ACT_TEXTURE_VIEWPROJ_MATRIX);
// morph factor
params->setAutoConstant(12, GpuProgramParameters::ACT_CUSTOM, MORPH_CUSTOM_PARAM_ID);
if (mDetailTextureName != "")
{
pass->getTextureUnitState(1)->setTextureCoordSet(1);
}
// Set param index
mLodMorphParamName = "";
mLodMorphParamIndex = 4;
}
mOptions.terrainMaterial->load();
}
else
{
// Custom material
mOptions.terrainMaterial =
MaterialManager::getSingleton().getByName(mCustomMaterialName);
if (mOptions.terrainMaterial.isNull()){
OGRE_EXCEPT(Exception::ERR_ITEM_NOT_FOUND,
"Material " + mCustomMaterialName + " not found.",
"TerrainSceneManager::setupTerrainMaterial");
}
mOptions.terrainMaterial->load();
}
// now set up the linkage between vertex program and LOD morph param
if (mOptions.lodMorph)
{
Technique* t = mOptions.terrainMaterial->getBestTechnique();
for (ushort i = 0; i < t->getNumPasses(); ++i)
{
Pass* p = t->getPass(i);
if (p->hasVertexProgram())
{
// we have to assume vertex program includes LOD morph capability
GpuProgramParametersSharedPtr params =
p->getVertexProgramParameters();
// Check to see if custom param is already there
GpuProgramParameters::AutoConstantIterator aci = params->getAutoConstantIterator();
bool found = false;
while (aci.hasMoreElements())
{
const GpuProgramParameters::AutoConstantEntry& ace = aci.getNext();
if (ace.paramType == GpuProgramParameters::ACT_CUSTOM &&
ace.data == MORPH_CUSTOM_PARAM_ID)
{
found = true;
}
}
if (!found)
{
if(mLodMorphParamName != "")
{
params->setNamedAutoConstant(mLodMorphParamName,
GpuProgramParameters::ACT_CUSTOM, MORPH_CUSTOM_PARAM_ID);
}
else
{
params->setAutoConstant(mLodMorphParamIndex,
GpuProgramParameters::ACT_CUSTOM, MORPH_CUSTOM_PARAM_ID);
}
}
}
}
}
}