void Material::update() {
if(!baseMaterial.isNull()) {
Ogre::ColourValue ambient = baseMaterial->getTechnique(0)->getPass(0)->getAmbient();
Ogre::ColourValue diffuse = baseMaterial->getTechnique(0)->getPass(0)->getDiffuse();
Ogre::ColourValue specular = baseMaterial->getTechnique(0)->getPass(0)->getSpecular();
Ogre::ColourValue emissive = baseMaterial->getTechnique(0)->getPass(0)->getEmissive();
float shininess = baseMaterial->getTechnique(0)->getPass(0)->getShininess();
GLuint tex = 0;
if(baseMaterial->getNumTechniques()!=0 && baseMaterial->getTechnique(0)->getNumPasses()!=0 && baseMaterial->getTechnique(0)->getPass(0)->getNumTextureUnitStates()!=0) {
Ogre::String texName = baseMaterial->getTechnique(0)->getPass(0)->getTextureUnitState(0)->getTextureName();
if(Ogre::TextureManager::getSingleton().resourceExists(texName)) {
Ogre::TexturePtr texPtr = Ogre::TextureManager::getSingleton().getByName(texName);
Ogre::Image img;
texPtr->convertToImage(img);
Ogre::TexturePtr texture = Ogre::TextureManager::getSingleton().createManual(texPtr->getName()+"_optixformat", Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME, Ogre::TEX_TYPE_2D, texPtr->getWidth(), texPtr->getHeight(), 0, Ogre::PF_FLOAT32_RGBA, Ogre::TU_DYNAMIC_WRITE_ONLY_DISCARDABLE);
texture->loadImage(img);
tex = ((Ogre::GLTexturePtr)texture)->getGLID();
}
}
prepareMaterial(glm::vec3(ambient.r,ambient.g,ambient.b),
glm::vec3(diffuse.r,diffuse.g,diffuse.b),
glm::vec3(specular.r,specular.g,specular.b),
glm::vec3(emissive.r,emissive.g,emissive.b),
shininess,tex);
}
}
void GraphicsObject::render(const GraphicsContext &context)
{
glPushMatrix();
transform();
prepareMaterial();
/* if (_shader)
bindShader(*_shader, context);*/
drawGeometry();
/* if (_shader)
releaseShader();*/
releaseMaterial();
for (object_vector_t::iterator i = _childs.begin();
i != _childs.end();
i++)
(*i)->render(context);
glPopMatrix();
}
Material::Material(optix::Context context, glm::vec3 ambient, glm::vec3 diffuse, glm::vec3 specular, glm::vec3 emissive, float shininess, float reflexive, float opacity, float refractiveIndex, GLuint tex) {
this->context = context;
createMaterial();
this->reflexive=reflexive;
this->opacity=opacity;
this->refractiveIndex=refractiveIndex;
prepareMaterial(ambient, diffuse, specular, emissive, shininess, tex);
}
bool CRenderSystem::prepareMaterial(const char* szMaterialName, float fOpacity)
{
return prepareMaterial(getMaterialMgr().getItem(szMaterialName),fOpacity);
}