C++ MaterialPtr::getName方法代码示例

Ogre::SceneNode* ParticleFactory::CreateParticleEntity(Ogre::String object_name, Ogre::String material_name,Ogre::SceneNode* parent, Ogre::Vector3 size){

		/* Create one instance of the torus (one entity) */
		/* The same object can have multiple instances or entities */

		/* Create entity */
		Ogre::String name = parent->getName() + object_name;
        //Ogre::Entity* entity = scene_manager->createEntity(object_name);
		Ogre::Entity* entity = scene_manager->createEntity(object_name);

		Ogre::MaterialPtr mat = static_cast<Ogre::MaterialPtr>(Ogre::MaterialManager::getSingleton().getByName(material_name));
		//mat = mat->clone(object_name.append("_" +material_name.append("_" + Ogre::StringConverter::toString(materialCounter))));
		mat = mat->clone(name.append("_" +material_name.append("_" + Ogre::StringConverter::toString(materialCounter))));

		//std::cout << "NAME: " << name << std::endl;
		//mat = mat->clone(object_name.append(material_name));
		/* Apply a material to the entity */
		entity->setMaterialName(mat->getName());
		//materialArray[numMaterials] = mat->getName();
		materialArray.push_back(mat->getName());
		

		/* Create a scene node for the entity */
		/* The scene node keeps track of the entity's position */
        Ogre::SceneNode* scene_node = parent->createChildSceneNode(mat->getName());
        scene_node->attachObject(entity);
		//scene_node->translate(0.5,0.5,-1);
		incrementCounter();
		/* Scale the entity */
		scene_node->scale(size);
		return scene_node;
}

   AxisRenderable::AxisRenderable(int lineCount,Ogre::Camera* camera,Ogre::Viewport* viewport) 
   {
        // Disable cast shadows by default
        mCastShadows = false;

      mPrevAxisGizmoSelAxis = -1;
      mCamera = camera;
      mViewport = viewport;

      m_max_line_count = m_line_count  = lineCount;
      m_line_count = 0;

      mLength = 200;
      mProjectDistance = mCamera->getFarClipDistance();
      m_local = false;
      m_locked_data = 0;
      //m_locked_buffer = 0;
      mRenderOp.vertexData = new Ogre::VertexData();
      m_radius = 0;

      mRenderOp.indexData = 0;
      mRenderOp.vertexData->vertexCount = m_line_count*2;
      mRenderOp.vertexData->vertexStart = 0;

      mRenderOp.operationType = Ogre::RenderOperation::OT_LINE_LIST; 
      mRenderOp.useIndexes = false; 

      Ogre::VertexDeclaration* decl = mRenderOp.vertexData->vertexDeclaration;
      Ogre::VertexBufferBinding* bind = mRenderOp.vertexData->vertexBufferBinding;

      decl->addElement(0, 0, Ogre::VET_FLOAT3, Ogre::VES_POSITION);
      decl->addElement(0, 3*sizeof(Ogre::Real), Ogre::VET_COLOUR, Ogre::VES_DIFFUSE);

      Ogre::HardwareVertexBufferSharedPtr vbuf = 
         Ogre::HardwareBufferManager::getSingleton().createVertexBuffer(
         decl->getVertexSize(0),
         2*m_max_line_count,
         Ogre::HardwareBuffer::HBU_WRITE_ONLY);

      bind->setBinding(0, vbuf);

      // Obtain the pure colour material
      Ogre::MaterialPtr pureColourMaterial = createPureColourMaterial(Ogre::ColourValue(1,1,0));

      Ogre::String realName = pureColourMaterial->getName() + "_NoDepthBuffer";
      Ogre::MaterialPtr material = Ogre::MaterialManager::getSingleton().getByName(realName);
      if (material.isNull())
      {
          // Clone to avoid confuse somewhere else that using the same material
          material = pureColourMaterial->clone(realName);
          material->setDepthCheckEnabled(false);
          material->setDepthWriteEnabled(false);
      }

      setMaterial(material->getName());

      mBox.setExtents(-10,-10,-10,10,10,10);
      setQueryFlags(0);
   }

    void SoundEditAction::_createIndicatorInstance(void)
    {
        Ogre::SceneManager* sceneManager = mSceneManipulator->getSceneManager();

        mSoundMovingEntity = sceneManager->createEntity("SoundMovingEntity", "axes.mesh");
        mSoundNode = mSceneManipulator->getIndicatorRootSceneNode()->createChildSceneNode();

        mSoundNode->setVisible(false);

        mSoundNode->createChildSceneNode()->attachObject(mSoundMovingEntity);
        mSoundMovingEntity->getParentSceneNode()->setScale(10,10,10);

        Real radius = 1;
        int rings = 16;
        int segments = 64;

        Ogre::MeshPtr sphereMesh = WX::createCommonSphere("SoundRadiusEntity", radius, rings, segments);
        Ogre::MaterialPtr material = WX::createPureColourMaterial(
            Ogre::ColourValue(1, 0, 0, 0.75)   );

        material->getTechnique(0)->getPass(0)->setPolygonMode(Ogre::PM_WIREFRAME);

        mSoundRadiusEntity = sceneManager->createEntity("SoundRadiusEntity", sphereMesh->getName());
        mSoundNode->createChildSceneNode()->attachObject(mSoundRadiusEntity);
        mSoundRadiusEntity->setMaterialName(material->getName());
        mSoundRadiusEntity->getParentSceneNode()->setVisible(false);

        mFirstInit = true;
    }

    void
    JunctionPoints::refresh(void)
    {
        JunctionSelection* selection = static_cast<JunctionSelection*>(
            getSceneManipulator()->_getSelection("JunctionSelection"));
        const JunctionSelection::JunctionMap& junctions = selection->getJunctions();

        DisplayNodes newDisplayNodes;

        // Use existing point if possible
        for (JunctionSelection::JunctionMap::const_iterator it = junctions.begin(); it != junctions.end(); ++it)
        {
            const JunctionSelection::Junction& junction = it->second;

            Ogre::Vector3 pos = getTerrainData()->_getPosition(junction.x, junction.z);
            DisplayNodes::iterator found = mDisplayNodes.find(Ogre::Vector4(pos.x, pos.y, pos.z, junction.weight));
            Ogre::SceneNode* node = NULL;
            if (found != mDisplayNodes.end())
            {
                node = found->second;
                mDisplayNodes.erase(found);
            }

			newDisplayNodes.insert(DisplayNodes::value_type(Ogre::Vector4(pos.x, pos.y, pos.z, junction.weight), node));
        }

        // Build new point and adjust position
        for (DisplayNodes::iterator it = newDisplayNodes.begin(); it != newDisplayNodes.end(); ++it)
        {
            if (!it->second)
            {
                if (!mDisplayNodes.empty())
                {
                    DisplayNodes::iterator found = mDisplayNodes.begin();
                    it->second = found->second;
                    mDisplayNodes.erase(found);
                }
                else
                {
                    it->second = allocNode();
                }

                it->second->setPosition(it->first.x,it->first.y,it->first.z);

				// 根据节点的权重来设置节点所挂物体的材质颜色
				Ogre::MaterialPtr material = createPureColourMaterial(Ogre::ColourValue(it->first.w,(1.0f-it->first.w),0.0f));

				// 设置节点的材质
				static_cast<Ogre::Entity *>(it->second->getAttachedObject(0))->setMaterialName(material->getName());		
            }
        }

        // Hide extra points
        for (DisplayNodes::const_iterator it = mDisplayNodes.begin(); it != mDisplayNodes.end(); ++it)
        {
            freeNode(it->second);
        }

        std::swap(newDisplayNodes, mDisplayNodes);
    }

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();
}

Ogre::TexturePtr Simple::updateShadowTexture(Ogre::MaterialPtr material, const TerrainPageShadow* terrainPageShadow)
{
	//we need an unique name for our alpha texture
	std::stringstream shadowTextureNameSS;
	shadowTextureNameSS << material->getName() << "_shadow";
	const Ogre::String shadowTextureName(shadowTextureNameSS.str());

	Ogre::TexturePtr texture = static_cast<Ogre::TexturePtr> (Ogre::Root::getSingletonPtr()->getTextureManager()->getByName(shadowTextureName));
	if (texture.isNull()) {
		texture = Ogre::Root::getSingletonPtr()->getTextureManager()->createManual(shadowTextureName, "General", Ogre::TEX_TYPE_2D, mPage.getAlphaTextureSize(), mPage.getAlphaTextureSize(), 1, Ogre::PF_L8, Ogre::TU_DYNAMIC_WRITE_ONLY);
	}

	Ogre::Image ogreImage;
	terrainPageShadow->loadIntoImage(ogreImage);

	texture->loadImage(ogreImage);

	//blit the whole image to the hardware buffer
	Ogre::PixelBox sourceBox(ogreImage.getPixelBox());
	//blit for each mipmap
	for (unsigned int i = 0; i <= texture->getNumMipmaps(); ++i) {
		Ogre::HardwarePixelBufferSharedPtr hardwareBuffer(texture->getBuffer(0, i));
		hardwareBuffer->blitFromMemory(sourceBox);
	}

	return texture;
}

bool Simple::compileMaterial(Ogre::MaterialPtr material)
{
	material->removeAllTechniques();
	Ogre::Technique* technique = material->createTechnique();
	for (SurfaceLayerStore::const_iterator I = mTerrainPageSurfaces.begin(); I != mTerrainPageSurfaces.end(); ++I) {
		const TerrainPageSurfaceLayer* surfaceLayer = I->second;
		if (I == mTerrainPageSurfaces.begin()) {
			Ogre::Pass* pass = technique->createPass();
			pass->setLightingEnabled(false);
			//add the first layer of the terrain, no alpha or anything
			Ogre::TextureUnitState * textureUnitState = pass->createTextureUnitState();
			textureUnitState->setTextureScale(1.0f / surfaceLayer->getScale(), 1.0f / surfaceLayer->getScale());
			textureUnitState->setTextureName(surfaceLayer->getDiffuseTextureName());
			textureUnitState->setTextureCoordSet(0);
		} else {
			if (surfaceLayer->intersects(*mGeometry)) {
				addPassToTechnique(*mGeometry, technique, surfaceLayer);
			}
		}
	}
	if (mTerrainPageShadow) {
		addShadow(technique, mTerrainPageShadow, material);
	}
	material->load();
	if (material->getNumSupportedTechniques() == 0) {
		S_LOG_WARNING("The material '" << material->getName() << "' has no supported techniques. The reason for this is: \n" << material->getUnsupportedTechniquesExplanation());
		return false;
	}
	return true;
}

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())
    {
      material->unload();
      Ogre::MaterialManager::getSingleton().remove(material->getName());
    }
  }
  materials_.clear();
  // the actual passes are deleted by the material
  color_tint_passes_.clear();
}

    IntersectPoint::IntersectPoint(SceneManipulator* sceneManipulator)
        : HitIndicator(sceneManipulator)
        , mIntersectNode(NULL)
        , mIntersectEntity(NULL)
    {
        // Create intersection node and entity

        mIntersectNode = getIndicatorRootSceneNode()->createChildSceneNode();

        Real radius = 1;
        int rings = 16;
        int segments = 16;
        Ogre::MeshPtr sphereMesh = createCommonSphere(radius, rings, segments);
        Ogre::MaterialPtr material = createColourMaterial(
            Ogre::ColourValue(1, 0, 0, 0.75),
            Ogre::ColourValue(0, 1, 0),
            1);

        mIntersectEntity = getSceneManager()->createEntity(mIntersectNode->getName(), sphereMesh->getName());
        mIntersectEntity->setQueryFlags(0);
        mIntersectEntity->setNormaliseNormals(true);
        mIntersectEntity->setMaterialName(material->getName());
        mIntersectEntity->setRenderQueueGroup(Ogre::RENDER_QUEUE_7);
        mIntersectNode->attachObject(mIntersectEntity);
        mIntersectNode->setVisible(false);

        reshape();
    }

bool Simple::compileMaterial(Ogre::MaterialPtr material, std::set<std::string>& managedTextures) const
{
	material->removeAllTechniques();
	Ogre::Technique* technique = material->createTechnique();
	if (!mTerrainPageSurfaces.empty()) {
		//First add a base pass
		auto surfaceLayer = mTerrainPageSurfaces.begin()->second;
		Ogre::Pass* pass = technique->createPass();
		pass->setLightingEnabled(false);
		Ogre::TextureUnitState * textureUnitState = pass->createTextureUnitState();
		textureUnitState->setTextureScale(1.0f / surfaceLayer->getScale(), 1.0f / surfaceLayer->getScale());
		textureUnitState->setTextureName(surfaceLayer->getDiffuseTextureName());
		textureUnitState->setTextureCoordSet(0);

		for (auto& layer : mLayers) {
			addPassToTechnique(*mGeometry, technique, layer, managedTextures);
		}
	}
	if (mTerrainPageShadow) {
		addShadow(technique, mTerrainPageShadow, material, managedTextures);
	}

//	addLightingPass(technique, managedTextures);

	material->load();
	if (material->getNumSupportedTechniques() == 0) {
		S_LOG_WARNING("The material '" << material->getName() << "' has no supported techniques. The reason for this is: \n" << material->getUnsupportedTechniquesExplanation());
		return false;
	}
	return true;
}

 Foundation::ResourcePtr CreateResourceFromMaterial(Ogre::MaterialPtr material)
 {
     assert(!material.isNull());
     OgreMaterialResource* res = new OgreMaterialResource(material->getName());
     res->SetMaterial(material);
     Foundation::ResourcePtr res_ptr(res);
     return res_ptr;
 }

	// 设置碰撞小球原来的材质.
	void IntersectPoint::SetMaterial()
	{
		 Ogre::MaterialPtr material = createColourMaterial(
            Ogre::ColourValue(1, 0, 0, 0.75),
            Ogre::ColourValue(0, 1, 0),
            1);

		 mIntersectEntity->setMaterialName(material->getName());
	}

bool ShaderManager::checkMaterial(const std::string& materialName, const std::string& schemeName)
{
  // OGRE scheme is switched in caller
  Ogre::MaterialPtr material = static_cast<Ogre::MaterialPtr>(Ogre::MaterialManager::getSingleton().load(materialName, "General"));
  if (material->getNumSupportedTechniques() == 0) {
    S_LOG_INFO("The material '" << material->getName() << "' has no supported techniques with scheme " << schemeName << ". The reason for this is: \n" << material->getUnsupportedTechniquesExplanation());
    return false;
  }

  S_LOG_INFO("The material '" << material->getName() << "' has " << material->getNumSupportedTechniques() << " supported techniques out of " << material->getNumTechniques());

  // Check that we use desired scheme, but not fallbacked to default
  if (material->getBestTechnique()->getSchemeName() != schemeName) {
    S_LOG_INFO("The material '" << material->getName() << "' has best supported scheme " << material->getBestTechnique()->getSchemeName() << ". Was looking for " << schemeName);
    return false;
  }
  S_LOG_INFO("The material '" << material->getName() << "' supported with scheme " << schemeName);
  return true;
}

//----------------------------------------------------------------------------------------
QImage ImageConverter::fromOgreMaterialName(const Ogre::String& name, const Ogre::String& resourceGroup)
{
    mResourceGroup = resourceGroup;
#if (OGRE_VERSION < ((1 << 16) | (9 << 8) | 0))
    Ogre::MaterialPtr material = Ogre::MaterialManager::getSingletonPtr()->load(name, mResourceGroup);
#else
    Ogre::MaterialPtr material = Ogre::MaterialManager::getSingletonPtr()->load(name, mResourceGroup).staticCast<Ogre::Material>();
#endif
    return _getRenderTarget(material->getName());
}

Ogre::MaterialPtr EmberTerrainProfile::getOrCreateMaterialClone(Ogre::MaterialPtr templateMaterial, const std::string& suffix)
{
    std::string name = templateMaterial->getName() + suffix;

    Ogre::MaterialPtr mat = Ogre::MaterialManager::getSingleton().getByName(name);
    if (!mat.isNull()) {
        return mat;
    }

    return templateMaterial->clone(name);
}