コード例 #1
0
void MeshResourceMarker::reset()
{
  //destroy entity
  if (entity_)
  {
    context_->getSceneManager()->destroyEntity( entity_ );
    entity_ = 0;
  }

  // destroy all the materials we've created
  S_MaterialPtr::iterator it;
  for ( it = materials_.begin(); it!=materials_.end(); it++ )
  {
    Ogre::MaterialPtr material = *it;
    if (!material.isNull())
    {
      for (size_t i = 0; i < material->getNumTechniques(); ++i)
      {
        Ogre::Technique* t = material->getTechnique(i);
        // hack hack hack, really need to do a shader-based way of picking, rather than
        // creating a texture for each object
        if (t->getSchemeName() == "Pick")
        {
          Ogre::TextureManager::getSingleton().remove(t->getPass(0)->getTextureUnitState(0)->getTextureName());
        }
      }

      material->unload();
      Ogre::MaterialManager::getSingleton().remove(material->getName());
    }
  }
  materials_.clear();
}
コード例 #2
0
//copied from ogre sample browser
Ogre::Technique* gkMaterialLoader::handleSchemeNotFound(unsigned short schemeIndex, const Ogre::String& schemeName, 
	Ogre::Material* originalMaterial, unsigned short lodIndex, const Ogre::Renderable* rend)
{	
#ifdef OGREKIT_USE_RTSHADER_SYSTEM
	Ogre::RTShader::ShaderGenerator* shaderGenerator = Ogre::RTShader::ShaderGenerator::getSingletonPtr();
	GK_ASSERT(shaderGenerator);

	Ogre::Technique* generatedTech = 0;

	if (schemeName == Ogre::RTShader::ShaderGenerator::DEFAULT_SCHEME_NAME)
	{
		bool techniqueCreated;

		techniqueCreated = shaderGenerator->createShaderBasedTechnique(
			originalMaterial->getName(), Ogre::MaterialManager::DEFAULT_SCHEME_NAME, schemeName);	

		if (techniqueCreated)
		{
			shaderGenerator->validateMaterial(schemeName, originalMaterial->getName());
				
			Ogre::Material::TechniqueIterator itTech = originalMaterial->getTechniqueIterator();

			while (itTech.hasMoreElements())
			{
				Ogre::Technique* curTech = itTech.getNext();

				if (curTech->getSchemeName() == schemeName)
				{
					generatedTech = curTech;
					break;
				}
			}				
		}
	}

	if (!generatedTech)
	{
		gkLogMessage("Material: " << schemeName << " isn't found.");
	}
	else
	{
		gkLogMessage("Material: " << schemeName << " is found.");
	}

	return generatedTech;
#else
	return 0;
#endif
}
コード例 #3
0
/** This class demonstrates basic usage of the RTShader system.
	It sub class the material manager listener class and when a target scheme callback
	is invoked with the shader generator scheme it tries to create an equivalent shader
	based technique based on the default technique of the given material.
*/
Ogre::Technique* MaterialMgrListener::handleSchemeNotFound(unsigned short schemeIndex, 
														   const Ogre::String& schemeName, Ogre::Material* originalMaterial, unsigned short lodIndex, 
														   const Ogre::Renderable* rend)
{	
	Ogre::Technique* generatedTech = NULL;

	// Case this is the default shader generator scheme.
	if (schemeName == Ogre::RTShader::ShaderGenerator::DEFAULT_SCHEME_NAME)
	{
		bool techniqueCreated;

		// Create shader generated technique for this material.
		techniqueCreated = mShaderGenerator->createShaderBasedTechnique(
			originalMaterial->getName(), 
			Ogre::MaterialManager::DEFAULT_SCHEME_NAME, 
			schemeName);	

		// Case technique registration succeeded.
		if (techniqueCreated)
		{
			// Force creating the shaders for the generated technique.
			mShaderGenerator->validateMaterial(schemeName, originalMaterial->getName());

			// Grab the generated technique.
			Ogre::Material::TechniqueIterator itTech = originalMaterial->getTechniqueIterator();

			while (itTech.hasMoreElements())
			{
				Ogre::Technique* curTech = itTech.getNext();

				if (curTech->getSchemeName() == schemeName)
				{
					generatedTech = curTech;
					break;
				}
			}				
		}
	}

	return generatedTech;
}