C++ IAnimatedMeshSceneNode::setTriangleSelector方法代码示例

ISceneNode* Render::createNode(bool isMD2, IAnimatedMesh* mesh, ITexture* texture, bool light,core::vector3df scale, core::vector3df pos, core::vector3df rotation)
{
	IAnimatedMeshSceneNode* node = smgr->addAnimatedMeshSceneNode(mesh, NULL, IDFlag_IsPickable);
	
	if(node)
	{
		pos.Y += -node->getBoundingBox().MinEdge.Y * scale.Y;
		node->setPosition(pos);
		node->setRotation(rotation);
		node->setScale(scale);
		node->setAnimationSpeed(20.f);
		scene::ITriangleSelector* selector = 0;
		selector = smgr->createTriangleSelector(node);
		node->setTriangleSelector(selector);
		selector->drop();
		
		//Autoscale
		//f32 scale = 0.25f;
		node->setScale(scale);
		
		if (texture)
		{
			//node->setMaterialFlag(EMF_LIGHTING, false);
			node->setMaterialTexture(0, texture);
		}

		node->setMD2Animation(EMAT_STAND);
	}

	return node;
}

///////////////////////////////////////////函数实现////////////////////////////////////////////////
bool LoadModels(ISceneNode* m_ICamera,std::map<std::string,IAnimatedMeshSceneNode*>& myNode)
{
	_finddata_t file; 
	long longf;   
  
    //读取文件夹下文件名字 
    if((longf = _findfirst("..\\model\\*.3ds", &file))==-1l)   
    {   
        std::cout<<"没有找到模型!\n";   
    }   
    else  
    {   
        std::cout<<"\n加载模型\n";   
		std::string tempName;
		tempName = "";   
        tempName = file.name;
		m_vecStrModelName.push_back(tempName);//加载第一个模型名字
        while( _findnext( longf, &file ) == 0 )   
        {     
			tempName = "";   
            tempName = file.name; 
            if (tempName == "..")   
            {   
                continue;   
            }   
			m_vecStrModelName.push_back(tempName);
        }   
    }   
  
    _findclose(longf); 

	//模型库模型节点的ID(从1000开始)
	int storeModelID=1000;
	//加载模型创建场景节点
   auto iter(m_vecStrModelName.begin());
   while(iter!=m_vecStrModelName.end())
   {
	   std::string myPath=*iter;
	   myPath="..\\model\\"+myPath;
	   scene::IAnimatedMesh* mesh = m_IrrSmgr->getMesh((char*)myPath.c_str());

	   //模型设为摄像头的子节点
       IAnimatedMeshSceneNode* modelNode = m_IrrSmgr->addAnimatedMeshSceneNode(mesh,m_ICamera);

	   // 设置自发光强度大小（即镜面渲染中的亮度大小）
       modelNode->getMaterial(0).Shininess = 20.0f; 

	   modelNode->setMaterialFlag(EMF_LIGHTING, true);

	   modelNode->setRotation(vector3df(90, 0, 0));
	   modelNode->setPosition(vector3df(90, 0, 0));

	   //创建三角选择器
	   m_ItriElector = m_IrrSmgr->createTriangleSelector(modelNode);
	   modelNode->setTriangleSelector(m_ItriElector);
	   m_ItriElector->drop(); // We're done with this m_ItriElector, so drop it now.

	   myNode[(*iter)]=modelNode;//插入模型名字和模型库结点对
	   iter++;
	   //设置模型为不可见
	   modelNode->setVisible(false);

	   //设置模型库模型ID
	   modelNode->setID(storeModelID);
	   ++storeModelID;
   }

   //计算模型库的页数(三个模型一页)
   m_iTotalPageNumber=m_vecStrModelName.size()/m_iPageModelCount;
   if(m_vecStrModelName.size()%m_iPageModelCount!=0)
   {
	   m_iTotalPageNumber+=1;
   }

   //添加翻页标志模型
   for(int i=0;i<2;i++)
   {
	   scene::IAnimatedMesh* mesh;
	   if(0==i)
	   {
		   mesh = m_IrrSmgr->getMesh("left.3ds");
	   }
	   else
	   {
		   mesh = m_IrrSmgr->getMesh("right.3ds");
	   }
	   //模型设为摄像头的子节点
		IAnimatedMeshSceneNode* modelNode = m_IrrSmgr->addAnimatedMeshSceneNode(mesh,m_ICamera);

		// 设置自发光强度大小（即镜面渲染中的亮度大小）
		modelNode->getMaterial(0).Shininess = 20.0f; 

		modelNode->setMaterialFlag(EMF_LIGHTING, true);

		modelNode->setRotation(vector3df(90, 0, 0));

		//创建三角选择器
		m_ItriElector = m_IrrSmgr->createTriangleSelector(modelNode);
		modelNode->setTriangleSelector(m_ItriElector);
//.........这里部分代码省略.........