mirror of https://github.com/CGAL/cgal
Re-apply some changes from #4212
This commit is contained in:
Mael Rouxel-Labbé
parent
30d4754a04
commit
b7325c51ca
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@ -76,42 +76,6 @@ int read_triangle_soups_from_3mf(const std::string& file_name,
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extract_soups<PointRange, PolygonRange, ColorRange>);
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}
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template<typename PointRanges, typename ColorRanges>
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int read_polylines_from_3mf(const std::string& file_name,
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PointRanges& all_points,
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ColorRanges& all_colors,
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std::vector<std::string>& names)
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{
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typedef typename PointRanges::value_type PointRange;
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typedef std::vector<std::size_t> Polygon;
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typedef std::vector<Polygon> PolygonRange;
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typedef std::vector<CGAL::Color> ColorRange;
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std::vector<PolygonRange> all_polygons;
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return read_from_3mf<PointRanges, std::vector<PolygonRange>,
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std::vector<ColorRange>, PointRange, PolygonRange, ColorRange>
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(file_name, all_points, all_polygons, all_colors, names,
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extract_polylines<PointRange, PolygonRange, ColorRange>);
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}
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template<typename PointRanges, typename ColorRanges>
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int read_point_clouds_from_3mf(const std::string& file_name,
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PointRanges& all_points,
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ColorRanges& all_colors,
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std::vector<std::string>& names)
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{
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typedef typename PointRanges::value_type PointRange;
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typedef std::vector<std::size_t> Polygon;
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typedef std::vector<Polygon> PolygonRange;
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typedef std::vector<CGAL::Color> ColorRange;
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std::vector<PolygonRange> all_polygons;
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return read_from_3mf<PointRanges, std::vector<PolygonRange>,
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std::vector<ColorRange>, PointRange, PolygonRange, ColorRange>
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(file_name, all_points, all_polygons, all_colors, names,
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extract_point_clouds<PointRange, PolygonRange, ColorRange>);
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}
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template<typename PointRanges, typename PolygonRanges, typename ColorRanges,
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typename PointRange, typename PolygonRange, typename ColorRange>
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int read_from_3mf(const std::string& file_name,
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@ -76,12 +76,6 @@ bool extract_soups (NMR::PLib3MFModelMeshObject *pMeshObject,
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pBuffer.resize(nNeededChars + 1);
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hResult = NMR::lib3mf_object_getnameutf8(pMeshObject, &pBuffer[0], nNeededChars + 1, NULL);
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pBuffer[nNeededChars] = 0;
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std::string temp(&pBuffer[0]);
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if(temp.find("_cgal_pc") != std::string::npos
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|| temp.find("_cgal_pl")!= std::string::npos) //ignore point clouds and polylines
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{
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return false;
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}
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name = std::string(&pBuffer[0]);
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}
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else
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@ -136,158 +130,6 @@ bool extract_soups (NMR::PLib3MFModelMeshObject *pMeshObject,
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return true;
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}
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template<typename PointRange,
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typename PolygonRange,
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typename ColorRange>
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bool extract_polylines (NMR::PLib3MFModelMeshObject *pMeshObject,
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const NMR::MODELTRANSFORM& ,
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PointRange& points,
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PolygonRange&,
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ColorRange& colors,
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std::string& name)
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{
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typedef typename PointRange::value_type Point_3;
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HRESULT hResult;
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DWORD nNeededChars;
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std::vector<char> pBuffer;
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// Retrieve Mesh Name Length
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hResult = NMR::lib3mf_object_getnameutf8(pMeshObject, NULL, 0, &nNeededChars);
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if(hResult != LIB3MF_OK)
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{
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points.resize(0);
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std::cerr<<"Error during name extraction.";
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return false;
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}
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// Retrieve Mesh Name
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if(nNeededChars > 0)
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{
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pBuffer.resize(nNeededChars + 1);
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hResult = NMR::lib3mf_object_getnameutf8(pMeshObject, &pBuffer[0], nNeededChars + 1, NULL);
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pBuffer[nNeededChars] = 0;
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std::string temp(&pBuffer[0]);
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if(temp.find("_cgal_pl")== std::string::npos) //ignore not polylines
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{
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points.resize(0);
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return false;
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}
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name = std::string(&pBuffer[0]);
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}
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else
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{
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points.resize(0);
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return false;
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}
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NMR::PLib3MFPropertyHandler * pPropertyHandler;
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hResult = NMR::lib3mf_meshobject_createpropertyhandler(pMeshObject, &pPropertyHandler);
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if(hResult != LIB3MF_OK)
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{
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DWORD nErrorMessage;
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LPCSTR pszErrorMessage;
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std::cerr << "could not create property handler: " << std::hex << hResult << std::endl;
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NMR::lib3mf_getlasterror(pMeshObject, &nErrorMessage, &pszErrorMessage);
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std::cerr << "error #" << std::hex << nErrorMessage << ": " << pszErrorMessage << std::endl;
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NMR::lib3mf_release(pMeshObject);
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return false;
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}
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points.resize(points.size()-3);//ignore dummy_vertices
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for(DWORD vid = 0; vid < points.size(); ++vid)
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{
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NMR::MODELMESHVERTEX pVertex;
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NMR::lib3mf_meshobject_getvertex(pMeshObject, vid+3, &pVertex);
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points[vid] =
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Point_3(pVertex.m_fPosition[0],
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pVertex.m_fPosition[1],
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pVertex.m_fPosition[2]);
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}
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NMR::MODELMESH_TRIANGLECOLOR_SRGB pColor;
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NMR::lib3mf_propertyhandler_getcolor(pPropertyHandler, 0, &pColor);//get color of the dummy triangle
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NMR::MODELMESHCOLOR_SRGB mColor = pColor.m_Colors[0];
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colors[0] = CGAL::Color(mColor.m_Red, mColor.m_Green,
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mColor.m_Blue, mColor.m_Alpha);
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return true;
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}
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template<typename PointRange,
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typename PolygonRange,
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typename ColorRange>
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bool extract_point_clouds (NMR::PLib3MFModelMeshObject *pMeshObject,
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const NMR::MODELTRANSFORM&,
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PointRange& points,
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PolygonRange&,
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ColorRange& colors,
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std::string& name)
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{
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typedef typename PointRange::value_type Point_3;
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HRESULT hResult;
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DWORD nNeededChars;
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std::vector<char> pBuffer;
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// Retrieve Mesh Name Length
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hResult = NMR::lib3mf_object_getnameutf8(pMeshObject, NULL, 0, &nNeededChars);
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if(hResult != LIB3MF_OK)
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{
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std::cerr<<"Error during name extraction.";
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points.resize(0);
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return false;
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}
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// Retrieve Mesh Name
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if(nNeededChars > 0)
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{
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pBuffer.resize(nNeededChars + 1);
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hResult = NMR::lib3mf_object_getnameutf8(pMeshObject, &pBuffer[0], nNeededChars + 1, NULL);
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pBuffer[nNeededChars] = 0;
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std::string temp(&pBuffer[0]);
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if(temp.find("_cgal_pc")== std::string::npos) //ignore not point_cloud
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{
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points.resize(0);
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return false;
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}
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name = std::string(&pBuffer[0]);
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}
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else
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{
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points.resize(0);
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return false;
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}
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NMR::PLib3MFPropertyHandler * pPropertyHandler;
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hResult = NMR::lib3mf_meshobject_createpropertyhandler(pMeshObject, &pPropertyHandler);
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if(hResult != LIB3MF_OK) {
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DWORD nErrorMessage;
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LPCSTR pszErrorMessage;
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std::cerr << "could not create property handler: " << std::hex << hResult << std::endl;
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NMR::lib3mf_getlasterror(pMeshObject, &nErrorMessage, &pszErrorMessage);
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std::cerr << "error #" << std::hex << nErrorMessage << ": " << pszErrorMessage << std::endl;
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NMR::lib3mf_release(pMeshObject);
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return -1;
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}
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points.resize(points.size()-3);//ignore dummy_vertices
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for(DWORD vid = 0; vid < points.size(); ++vid)
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{
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NMR::MODELMESHVERTEX pVertex;
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NMR::lib3mf_meshobject_getvertex(pMeshObject, vid+3, &pVertex);
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points[vid] =
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Point_3(pVertex.m_fPosition[0],
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pVertex.m_fPosition[1],
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pVertex.m_fPosition[2]);
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}
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NMR::MODELMESH_TRIANGLECOLOR_SRGB pColor;
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NMR::lib3mf_propertyhandler_getcolor(pPropertyHandler, 0, &pColor);//get color of the dummy triangle
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NMR::MODELMESHCOLOR_SRGB mColor = pColor.m_Colors[0];
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colors[0]=CGAL::Color(mColor.m_Red, mColor.m_Green,
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mColor.m_Blue, mColor.m_Alpha);
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return true;
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}
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} // namespace CGAL
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#endif // CGAL_LINKED_WITH_3MF
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