C++ VertexAttribute::name方法代码示例

本文整理汇总了C++中VertexAttribute::name方法的典型用法代码示例。如果您正苦于以下问题：C++ VertexAttribute::name方法的具体用法？C++ VertexAttribute::name怎么用？C++ VertexAttribute::name使用的例子？那么恭喜您, 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VertexAttribute的用法示例。

在下文中一共展示了VertexAttribute::name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: fp

bool MeshTablesVolume<PFP>::importTs(const std::string& filename, std::vector<std::string>& attrNames)
{
    //
    VertexAttribute<VEC3> position =  m_map.template getAttribute<VEC3, VERTEX>("position") ;

    if (!position.isValid())
        position = m_map.template addAttribute<VEC3, VERTEX>("position") ;

    attrNames.push_back(position.name()) ;

    //
    VertexAttribute<REAL> scalar = m_map.template getAttribute<REAL, VERTEX>("scalar");

    if (!scalar.isValid())
        scalar = m_map.template addAttribute<REAL, VERTEX>("scalar") ;

    attrNames.push_back(scalar.name()) ;

    //
    AttributeContainer& container = m_map.template getAttributeContainer<VERTEX>() ;

    // open file
    std::ifstream fp(filename.c_str(), std::ios::in);
    if (!fp.good())
    {
        CGoGNerr << "Unable to open file " << filename << CGoGNendl;
        return false;
    }

    std::string ligne;

    // reading number of vertices/tetrahedra
    std::getline (fp, ligne);
    std::stringstream oss(ligne);
    oss >> m_nbVertices;
    oss >> m_nbVolumes;

    //reading vertices
    std::vector<unsigned int> verticesID;
    verticesID.reserve(m_nbVertices);

    for(unsigned int i = 0; i < m_nbVertices; ++i)
    {
        do
        {
            std::getline (fp, ligne);
        } while (ligne.size() == 0);

        std::stringstream oss(ligne);

        float x,y,z;
        oss >> x;
        oss >> y;
        oss >> z;

        VEC3 pos(x,y,z);

        unsigned int id = container.insertLine();

        position[id] = pos;
        verticesID.push_back(id);

        float scal;
        oss >> scal;
        scalar[id] = scal;
    }

    //Read and embed all tetrahedrons
    for(unsigned int i = 0; i < m_nbVolumes ; ++i)
    {        
        do
        {
            std::getline(fp,ligne);
        } while(ligne.size() == 0);

        std::stringstream oss(ligne);

        m_nbFaces.push_back(4);

        int s0,s1,s2,s3,nbe;

        oss >> s0;
        oss >> s1;
        oss >> s2;
        oss >> s3;

        typename PFP::VEC3 P = position[verticesID[s0]];
        typename PFP::VEC3 A = position[verticesID[s1]];
        typename PFP::VEC3 B = position[verticesID[s2]];
        typename PFP::VEC3 C = position[verticesID[s3]];

        if(Geom::testOrientation3D<typename PFP::VEC3>(P,A,B,C) == Geom::UNDER)
        {
            int ui = s1;
            s1 = s2;
            s2 = ui;
        }


        //if regions are defined use this number
//.........这里部分代码省略.........

开发者ID:cgogn，项目名称:Mesher，代码行数:101，代码来源:import2tablesVolume.hpp

示例2: fnode

bool MeshTablesVolume<PFP>::importNodeWithELERegions(const std::string& filenameNode, const std::string& filenameELE, std::vector<std::string>& attrNames)
{
    VertexAttribute<VEC3> position =  m_map.template getAttribute<VEC3, VERTEX>("position") ;

    if (!position.isValid())
        position = m_map.template addAttribute<VEC3, VERTEX>("position") ;

    attrNames.push_back(position.name()) ;

    AttributeContainer& container = m_map.template getAttributeContainer<VERTEX>() ;

    //open file
    std::ifstream fnode(filenameNode.c_str(), std::ios::in);
    if (!fnode.good())
    {
        CGoGNerr << "Unable to open file " << filenameNode << CGoGNendl;
        return false;
    }

    std::ifstream fele(filenameELE.c_str(), std::ios::in);
    if (!fele.good())
    {
        CGoGNerr << "Unable to open file " << filenameELE << CGoGNendl;
        return false;
    }

    std::string line;

    //Reading NODE file
    //First line: [# of points] [dimension (must be 3)] [# of attributes] [# of boundary markers (0 or 1)]
    unsigned int nbe;
    {
        do
        {
            std::getline(fnode,line);
        }while(line.size() == 0);

        std::stringstream oss(line);
        oss >> m_nbVertices;
        oss >> nbe;
        oss >> nbe;
        oss >> nbe;
    }

    //Reading number of tetrahedra in ELE file
    unsigned int nbv;
    {
        do
        {
            std::getline(fele,line);
        }while(line.size() == 0);

        std::stringstream oss(line);
        oss >> m_nbVolumes;
        oss >> nbv ;
        oss >> nbv;
    }

    //Reading vertices
    std::map<unsigned int,unsigned int> verticesMapID;

    for(unsigned int i = 0 ; i < m_nbVertices ; ++i)
    {
        do
        {
            std::getline(fnode,line);
        }while(line.size() == 0);

        std::stringstream oss(line);

        int idv;
        oss >> idv;

        float x,y,z;
        oss >> x;
        oss >> y;
        oss >> z;
        //we can read colors informations if exists
        VEC3 pos(x,y,z);

        unsigned int id = container.insertLine();
        position[id] = pos;
        verticesMapID.insert(std::pair<unsigned int, unsigned int>(idv,id));
    }

    // reading tetrahedra
    m_nbFaces.reserve(m_nbVolumes*4);
    m_emb.reserve(m_nbVolumes*12);

    for(unsigned i = 0; i < m_nbVolumes ; ++i)
    {
        do
        {
            std::getline(fele,line);
        } while(line.size() == 0);

        std::stringstream oss(line);
        oss >> nbe;

        m_nbFaces.push_back(4);
//.........这里部分代码省略.........

开发者ID:cgogn，项目名称:Mesher，代码行数:101，代码来源:import2tablesVolume.hpp

示例3: fp

bool MeshTablesVolume<PFP>::importTet(const std::string& filename, std::vector<std::string>& attrNames)
{
	VertexAttribute<VEC3, MAP> position =  m_map.template getAttribute<VEC3, VERTEX, MAP>("position") ;

	if (!position.isValid())
		position = m_map.template addAttribute<VEC3, VERTEX, MAP>("position") ;

	attrNames.push_back(position.name()) ;

	AttributeContainer& container = m_map.template getAttributeContainer<VERTEX>() ;

	//open file
	std::ifstream fp(filename.c_str(), std::ios::in);
	if (!fp.good())
	{
		CGoGNerr << "Unable to open file " << filename << CGoGNendl;
		return false;
	}

	std::string ligne;

	// reading number of vertices
	std::getline (fp, ligne);
	std::stringstream oss(ligne);
	oss >> m_nbVertices;

	// reading number of tetrahedra
	std::getline (fp, ligne);
	std::stringstream oss2(ligne);
	oss2 >> m_nbVolumes;

	//reading vertices
	std::vector<unsigned int> verticesID;
	verticesID.reserve(m_nbVertices);

	for(unsigned int i = 0; i < m_nbVertices; ++i)
	{
		do
		{
			std::getline (fp, ligne);
		} while (ligne.size() == 0);

		std::stringstream oss(ligne);

		float x,y,z;
		oss >> x;
		oss >> y;
		oss >> z;
		// TODO : if required read other vertices attributes here
		VEC3 pos(x,y,z);

		unsigned int id = container.insertLine();
		position[id] = pos;

		verticesID.push_back(id);
	}

	// reading volumes
	m_nbFaces.reserve(m_nbVolumes*4);
	m_emb.reserve(m_nbVolumes*12);

    unsigned int nbc = 0;

	for (unsigned int i = 0; i < m_nbVolumes ; ++i)
	{
		do
		{
			std::getline (fp, ligne);
		} while (ligne.size()==0);

		std::stringstream oss(ligne);
		int n;
		oss >> n; // type of volumes


        if(!oss.good())
        {
            oss.clear();
            char dummy;
            oss >> dummy; // type of volumes
            oss >> dummy;

            if(dummy == 'C')// connector
            {
                ++nbc;
                m_nbFaces.push_back(3);

                int s0,s1,s2,s3;

                oss >> s0;
                oss >> s1;
                oss >> s2;
                oss >> s3;

                //std::cout << "connector " << s0 << " " << s1 << " " << s2 << " " << s3 << std::endl;

                m_emb.push_back(verticesID[s0]);
                m_emb.push_back(verticesID[s1]);
                m_emb.push_back(verticesID[s2]);
                m_emb.push_back(verticesID[s3]);
//.........这里部分代码省略.........

开发者ID:abletterer，项目名称:CGoGN-1，代码行数:101，代码来源:import2tablesVolume.hpp

示例4: foff

bool MeshTablesVolume<PFP>::importOFFWithELERegions(const std::string& filenameOFF, const std::string& filenameELE, std::vector<std::string>& attrNames)
{
    VertexAttribute<VEC3> position =  m_map.template getAttribute<VEC3, VERTEX>("position") ;

    if (!position.isValid())
        position = m_map.template addAttribute<VEC3, VERTEX>("position") ;

    attrNames.push_back(position.name()) ;

    AttributeContainer& container = m_map.template getAttributeContainer<VERTEX>() ;

    // open files
    std::ifstream foff(filenameOFF.c_str(), std::ios::in);
    if (!foff.good())
    {
        CGoGNerr << "Unable to open OFF file " << CGoGNendl;
        return false;
    }

    std::ifstream fele(filenameELE.c_str(), std::ios::in);
    if (!fele.good())
    {
        CGoGNerr << "Unable to open ELE file " << CGoGNendl;
        return false;
    }

    std::string line;

    //OFF reading
    std::getline(foff, line);
    if(line.rfind("OFF") == std::string::npos)
    {
        CGoGNerr << "Problem reading off file: not an off file"<<CGoGNendl;
        CGoGNerr << line << CGoGNendl;
        return false;
    }

    //Reading number of vertex/faces/edges in OFF file
    unsigned int nbe;
    {
        do
        {
            std::getline(foff,line);
        }while(line.size() == 0);

        std::stringstream oss(line);
        oss >> m_nbVertices;
        oss >> nbe;
        oss >> nbe;
        oss >> nbe;
    }

    //Reading number of tetrahedra in ELE file
    unsigned int nbv;
    {
        do
        {
            std::getline(fele,line);
        }while(line.size() == 0);

        std::stringstream oss(line);
        oss >> m_nbVolumes;
        oss >> nbv ;
        oss >> nbv;
    }

    //Reading vertices
    std::vector<unsigned int> verticesID;
    verticesID.reserve(m_nbVertices);

    for(unsigned int i = 0 ; i < m_nbVertices ; ++i)
    {
        do
        {
            std::getline(foff,line);
        }while(line.size() == 0);

        std::stringstream oss(line);

        float x,y,z;
        oss >> x;
        oss >> y;
        oss >> z;
        //we can read colors informations if exists
        VEC3 pos(x,y,z);

        unsigned int id = container.insertLine();
        position[id] = pos;
        verticesID.push_back(id);
    }

    // reading tetrahedra
    m_nbFaces.reserve(m_nbVolumes*4);
    m_emb.reserve(m_nbVolumes*12);

    for(unsigned i = 0; i < m_nbVolumes ; ++i)
    {
        do
        {
            std::getline(fele,line);
//.........这里部分代码省略.........

开发者ID:cgogn，项目名称:Mesher，代码行数:101，代码来源:import2tablesVolume.hpp

注：本文中的VertexAttribute::name方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。