Meshing.h

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#ifndef MESHING_UTILS_H
#define MESHING_UTILS_H

#include "TriMeshTopology.h"
#include <KrisLibrary/math3d/Triangle2D.h>

namespace Meshing
{
using namespace Math3D;
using namespace std;

struct TriSplitter
{
  TriSplitter(TriMeshWithTopology& mesh);
  void Split(const Plane3D& p);

  TriMeshWithTopology& mesh;
  vector<bool> positive;
  vector<int> origTri;
  Real tol;
  bool deleteNegative;

  //temp
  //list of distances
  vector<Real> d;
  //for each triangle, list of (edge#,vert) for newly added vertex
  vector<vector<pair<int,int> > > newVerts;
};


int SplitTriangle(const Triangle3D& t,const Plane3D& p,Vector3 newPts[2],IntTriple newTris[3],bool triPositive[3],Real tol);
int SplitTriangle(const Triangle2D& t,const Plane2D& p,Vector2 newPts[2],IntTriple newTris[3],bool triPositive[3],Real tol);
void GetCoplanarTris(const TriMesh& mesh,int t,Real tol,vector<int>& tris);
void GetConnectedCoplanarTris(const TriMeshWithTopology& mesh,int t,Real tol,vector<int>& tris);
//void GetConnectedCoplanarTris(const TriMeshWithTopology& mesh,int t,Real tol,PolygonWithHoles2D& poly);

} //namespace Meshing;

#endif