TwoSkeleton.h

Go to the documentation of this file.

 
 
#pragma once
 
// base code includes
#include <Debug.h>
#include <ZeroSkeleton.h>
 
#include <algorithm>
#include <array>
 
namespace ttk {
 
  class TwoSkeleton : public Debug {
 
  public:
    TwoSkeleton();
 
    int buildCellNeighborsFromEdges(const CellArray &cellArray,
                                    FlatJaggedArray &cellNeighbors,
                                    const FlatJaggedArray &edgeStars) const;
 
    int buildCellNeighborsFromVertices(const SimplexId &vertexNumber,
                                       const CellArray &cellArray,
                                       FlatJaggedArray &cellNeighbors,
                                       FlatJaggedArray *vertexStars
                                       = nullptr) const;
 
    int
      buildEdgeTriangles(const SimplexId &vertexNumber,
                         const CellArray &cellArray,
                         FlatJaggedArray &edgeTriangleList,
                         const std::vector<std::array<SimplexId, 2>> &edgeList,
                         std::vector<std::array<SimplexId, 3>> *triangleEdgeList
                         = nullptr) const;
 
    int buildTriangleList(
      const SimplexId &vertexNumber,
      const CellArray &cellArray,
      std::vector<std::array<SimplexId, 3>> *triangleList = nullptr,
      FlatJaggedArray *triangleStars = nullptr,
      std::vector<std::array<SimplexId, 4>> *cellTriangleList = nullptr) const;
 
    int buildTriangleEdgeList(
      const SimplexId &vertexNumber,
      const CellArray &cellArray,
      std::vector<std::array<SimplexId, 3>> &triangleEdgeList,
      const std::vector<std::array<SimplexId, 2>> &edgeList,
      FlatJaggedArray *vertexEdgeList = nullptr,
      std::vector<std::array<SimplexId, 3>> *triangleList = nullptr,
      FlatJaggedArray *triangleStarList = nullptr,
      std::vector<std::array<SimplexId, 4>> *cellTriangleList = nullptr) const;
 
    int buildTriangleLinks(
      const std::vector<std::array<SimplexId, 3>> &triangleList,
      const FlatJaggedArray &triangleStars,
      const CellArray &cellArray,
      FlatJaggedArray &triangleLinks) const;
 
    int buildVertexTriangles(
      const SimplexId &vertexNumber,
      const std::vector<std::array<SimplexId, 3>> &triangleList,
      FlatJaggedArray &vertexTriangles) const;
  };
} // namespace ttk