PLYReader.hpp

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#pragma once
 
#include <fstream>
#include <map>
 
#include "vc/core/filesystem.hpp"
#include "vc/core/types/ITKMesh.hpp"
#include "vc/core/types/SimpleMesh.hpp"
 
namespace volcart::io
{
 
class PLYReader
{
public:
    PLYReader() = default;
 
    explicit PLYReader(filesystem::path path);
    void setPath(filesystem::path path);
 
    auto getMesh() -> ITKMesh::Pointer;
    auto read() -> ITKMesh::Pointer;
private:
    filesystem::path inputPath_;
    std::ifstream plyFile_;
    ITKMesh::Pointer outMesh_;
    std::string line_;
    std::vector<SimpleMesh::Cell> faceList_;
    std::vector<SimpleMesh::Vertex> pointList_;
    std::vector<std::string> elementsList_;
    int numVertices_;
    int numFaces_;
    std::vector<int> skippedLine_;
    std::map<std::string, int> properties_;
 
    bool hasLeadingChar_ = true;
 
    bool hasPointNorm_ = false;
 
    void create_mesh_();
 
    void parse_header_();
 
    void read_faces_();
 
    void read_points_();
};
}  // namespace volcart::io