GreenCoordinates3D.hpp

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#ifndef __GREENCOORDINATES3D_HPP
#define __GREENCOORDINATES3D_HPP

#include <stdlib.h>
#include <stdio.h>
#include <assert.h>
#include <string>
#include <iostream>
#include <fstream>
#include <string.h>
#include <limits.h>

#include "meshkit/MKCore.hpp"
#include "meshkit/iMesh.hpp"
#include "meshkit/MeshOp.hpp"
#include "meshkit/ModelEnt.hpp"
#include <set>
#include <vector>
#include <map>

//Green Coordinates cage-based deformation
//The coordinates respect both the cage vertices position and face orientation
//It has shape-preserving property and closed-form.



using namespace std;

namespace MeshKit {

class GreenCoordinates3D
{       
public:
        //public function
        GreenCoordinates3D(MKCore* core, vector< vector<double> > iNodes);
        void SetupCages(vector<vector<double> > cageNodes, vector< vector<int> > cageFaces, vector<vector<double> > normal);
        ~GreenCoordinates3D();
        void Execute();
        void GetDeformedVertices(vector< vector<double> > nodes, vector< vector<double> > norm, vector<vector<double> > &ReturnNodes);

private:
        double GCTriInt(vector<double> p, vector<double> v1, vector<double> v2, vector<double> iNodes);
        
private:
        //member variables
        MKCore* mk_core;
    vector< vector<double> > CageNodes;
        vector< vector<int> > CageFaces;
        vector< vector<double> > InteriorNodes;
        vector<vector<double> > Normals;
        vector<vector<double> > weight_v, weight_t;
        
};

}
#endif