TetraMeshWriterFracture.h

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/*
This Module is designed to output surface mesh file of TetrahedronSet;
the output file format: obj
*/
 
#pragma once
#include "Module/OutputModule.h"
#include "Module/TopologyModule.h"
 
#include "Topology/TetrahedronSet.h"
 
#include <string>
#include <memory>
 
namespace dyno
{
 
    template <typename TDataType> class TriangleSet;
    template <typename TDataType> class TetrahedronSet;
 
 
    struct OriginalFaceId
    {
        int vertexId1, vertexId2, vertexId3;
        int uvId1, uvId2, uvId3;
        int maxVertexID()
        {
            return maximum(maximum(vertexId1, vertexId2), vertexId3);
        }
        int minVertexID()
        {
            return minimum(minimum(vertexId1, vertexId2), vertexId3);
        }
        int sumVertexID()
        {
            return vertexId1 + vertexId2 + vertexId3;
        }
    };
 
 
    template<typename TDataType>
    class TetraMeshWriterFracture : public OutputModule
    {
        DECLARE_TCLASS(TetraMeshWriterFracture, TDataType)
 
    public:
        typedef typename TDataType::Real Real;
        typedef typename TDataType::Coord Coord;
        typedef typename TopologyModule::Triangle Triangle;
        typedef typename TopologyModule::Tetrahedron Tetrahedron;
        typedef typename TopologyModule::Tri2Tet Tri2Tet;
 
        TetraMeshWriterFracture();
        ~TetraMeshWriterFracture();
 
        void loadUVs(std::string path);
 
        void setTetrahedronSetPtr(std::shared_ptr<TetrahedronSet<TDataType>> ptr_tets) { this->ptr_TetrahedronSet = ptr_tets;  this->updatePtr(); }
        bool updatePtr();
 
        bool outputSurfaceMesh();
 
        DArray<int>* OringalID;
 
    protected:
 
    public:
 
 
    protected:
 
        std::string file_postfix = ".obj";
 
        DArray<Triangle>* ptr_triangles;
        DArray<Tri2Tet>* ptr_tri2tet;
        DArray<Coord>* ptr_vertices;
        DArray<Tetrahedron>* ptr_tets;
        std::shared_ptr<TetrahedronSet<TDataType>> ptr_TetrahedronSet;
 
        int onInitSurface(Triangle Tri);
 
 
        bool first = true;
        
        
        CArray<OriginalFaceId> FaceId;
        CArray<int> FaceStart;
        CArray<int> FaceMapping;
        CArray<int> onFace;
 
        std::vector<Coord> vnList;
    };
}