/usr/include/gofigure2/MarchingCubes.h

/*=========================================================================
 Authors: Michael Kazhdan and Matthew Bolitho
 at Johns Hopkins University, 2006-10

 Copyright (c) 2006-10, Michael Kazhdan and Matthew Bolitho,
 Johns Hopkins University.
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#ifndef MARCHING_CUBES_INCLUDED
#define MARCHING_CUBES_INCLUDED
#include <vector>
#include "Geometry.h"

class Square
{
public:
  const static int CORNERS = 4, EDGES = 4, NEIGHBORS = 4;
  static int  CornerIndex(const int & x, const int & y);

  static void FactorCornerIndex(const int & idx, int & x, int & y);

  static int  EdgeIndex(const int & orientation, const int & i);

  static void FactorEdgeIndex(const int & idx, int & orientation, int & i);

  static int  ReflectCornerIndex(const int & idx, const int & edgeIndex);

  static int  ReflectEdgeIndex(const int & idx, const int & edgeIndex);

  static void EdgeCorners(const int & idx, int & c1, int & c2);
};

class Cube
{
public:
  const static int CORNERS = 8, EDGES = 12, NEIGHBORS = 6;

  static int  CornerIndex(const int & x, const int & y, const int & z);

  static void FactorCornerIndex(const int & idx, int & x, int & y, int & z);

  static int  EdgeIndex(const int & orientation, const int & i, const int & j);

  static void FactorEdgeIndex(const int & idx, int & orientation, int & i, int & j);

  static int  FaceIndex(const int & dir, const int & offSet);

  static int  FaceIndex(const int & x, const int & y, const int & z);

  static void FactorFaceIndex(const int & idx, int & x, int & y, int & z);

  static void FactorFaceIndex(const int & idx, int & dir, int & offSet);

  static int  AntipodalCornerIndex(const int & idx);

  static int  FaceReflectCornerIndex(const int & idx, const int & faceIndex);

  static int  FaceReflectEdgeIndex(const int & idx, const int & faceIndex);

  static int      FaceReflectFaceIndex(const int & idx, const int & faceIndex);

  static int      EdgeReflectCornerIndex(const int & idx, const int & edgeIndex);

  static int      EdgeReflectEdgeIndex(const int & edgeIndex);

  static int  FaceAdjacentToEdges(const int & eIndex1, const int & eIndex2);

  static void FacesAdjacentToEdge(const int & eIndex, int & f1Index, int & f2Index);

  static void EdgeCorners(const int & idx, int & c1, int & c2);

  static void FaceCorners(const int & idx, int & c1, int & c2, int & c3, int & c4);
};

class MarchingSquares
{
  static double Interpolate(const double & v1, const double & v2);

  static void SetVertex(const int & e, const double values[Square::CORNERS], const double & iso);

public:
  const static int MAX_EDGES = 2;
  static const int edgeMask[1 << Square::CORNERS];
  static const int edges[1 << Square::CORNERS][2 * MAX_EDGES + 1];
  static double    vertexList[Square::EDGES][2];

  static int GetIndex(const double values[Square::CORNERS], const double & iso);

  static int IsAmbiguous(const double v[Square::CORNERS], const double & isoValue);

  static int AddEdges(const double v[Square::CORNERS], const double & isoValue, Edge *edges);

  static int AddEdgeIndices(const double v[Square::CORNERS], const double & isoValue, int *edges);
};

class MarchingCubes
{
  static double Interpolate(const double & v1, const double & v2);

  static void SetVertex(const int & e, const double values[Cube::CORNERS], const double & iso);

  static int GetFaceIndex(const double values[Cube::CORNERS], const double & iso, const int & faceIndex);

  static float Interpolate(const float & v1, const float & v2);

  static void SetVertex(const int & e, const float values[Cube::CORNERS], const float & iso);

  static int GetFaceIndex(const float values[Cube::CORNERS], const float & iso, const int & faceIndex);

  static int GetFaceIndex(const int & mcIndex, const int & faceIndex);

public:
  const static int MAX_TRIANGLES = 5;
  static const int edgeMask[1 << Cube::CORNERS];
  static const int triangles[1 << Cube::CORNERS][3 * MAX_TRIANGLES + 1];
  static const int cornerMap[Cube::CORNERS];
  static double    vertexList[Cube::EDGES][3];

  static int AddTriangleIndices(const int & mcIndex, int *triangles);

  static int GetIndex(const double values[Cube::CORNERS], const double & iso);

  static int IsAmbiguous(const double v[Cube::CORNERS], const double & isoValue, const int & faceIndex);

  static int HasRoots(const double v[Cube::CORNERS], const double & isoValue);

  static int HasRoots(const double v[Cube::CORNERS], const double & isoValue, const int & faceIndex);

  static int AddTriangles(const double v[Cube::CORNERS], const double & isoValue, Triangle *triangles);

  static int AddTriangleIndices(const double v[Cube::CORNERS], const double & isoValue, int *triangles);

  static int GetIndex(const float values[Cube::CORNERS], const float & iso);

  static int IsAmbiguous(const float v[Cube::CORNERS], const float & isoValue, const int & faceIndex);

  static int HasRoots(const float v[Cube::CORNERS], const float & isoValue);

  static int HasRoots(const float v[Cube::CORNERS], const float & isoValue, const int & faceIndex);

  static int AddTriangles(const float v[Cube::CORNERS], const float & isoValue, Triangle *triangles);

  static int AddTriangleIndices(const float v[Cube::CORNERS], const float & isoValue, int *triangles);

  static int IsAmbiguous(const int & mcIndex, const int & faceIndex);

  static int HasRoots(const int & mcIndex);

  static int HasFaceRoots(const int & mcIndex, const int & faceIndex);

  static int HasEdgeRoots(const int & mcIndex, const int & edgeIndex);
};
#endif //MARCHING_CUBES_INCLUDED
libgofigure-dev 0.9.0-3+b1 / usr / include / gofigure2 / MarchingCubes.h
