niftkBasicMesh.h

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/*=============================================================================

NifTK: A software platform for medical image computing.

Copyright (c) University College London (UCL). All rights reserved.

This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE.

See LICENSE.txt in the top level directory for details.

=============================================================================*/

#ifndef niftkBasicMesh_h
#define niftkBasicMesh_h

#include <vector>
#include "niftkCoreExports.h"
#include "niftkBasicVertex.h"
#include "niftkBasicTriangle.h"

namespace niftk
{


class  NIFTKCORE_EXPORT BasicMesh
{
public:
  BasicMesh();
  BasicMesh(std::vector<BasicVertex> &vertices, std::vector<BasicTriangle> &triangles, int numOfVerts, int numOfTris);
  virtual ~BasicMesh();

  void InitWithVertsAndTris(std::vector<BasicVertex> &vertices, std::vector<BasicTriangle> &triangles, int numOfVerts, int numOfTris);

  BasicMesh(const BasicMesh&);
  BasicMesh& operator=(const BasicMesh&);

  BasicVertex&         GetVertex(int index)       { return m_VertList[index]; }
  const BasicVertex&   GetVertex(int index) const { return m_VertList[index]; }
  BasicTriangle&       GetTri(int index)          { return m_TriList[index]; }
  const BasicTriangle& GetTri(int index)    const { return m_TriList[index]; }

  int  GetNumVerts()          { return m_NumVerts; }
  void SetNumVerts(int n)     { m_NumVerts = n; }
  int  GetNumTriangles()      { return m_NumTriangles; }
  void SetNumTriangles(int n) { m_NumTriangles = n; }

  void Normalize();

  void CalcOneVertNormal(unsigned vert);

  void PrintStatus();

private:
  bool operator==(const BasicMesh&);

  void SetMinMax(float min[3], float max[3]);

  void CalcVertNormals();

private:
  std::vector<BasicVertex>   m_VertList; // list of vertices in mesh
  std::vector<BasicTriangle> m_TriList;  // list of triangles in mesh

  int m_NumVerts;
  int m_NumTriangles;
};

}

#endif