.. _program_listing_file_SPlisHSPlasH_Utilities_RegularTriangleSampling.h:

Program Listing for File RegularTriangleSampling.h
==================================================

|exhale_lsh| :ref:`Return to documentation for file <file_SPlisHSPlasH_Utilities_RegularTriangleSampling.h>` (``SPlisHSPlasH/Utilities/RegularTriangleSampling.h``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   #ifndef __RegularTriangleSampling_H__
   #define __RegularTriangleSampling_H__
   
   #include "../Common.h"
   
   #include <vector>
   
   namespace SPH
   {
       class RegularTriangleSampling
       {
       public:
           RegularTriangleSampling();
   
           static void sampleMesh(const unsigned int numVertices, const Vector3r *vertices, const unsigned int numFaces, const unsigned int *faces,
               const Real maxDistance, std::vector<Vector3r> &samples);
           
       private:
           using Vector2ui = Eigen::Matrix<unsigned int, 2, 1, Eigen::DontAlign>;
   
           static void appendVertexSamples(const unsigned int numVertices, const Vector3r * vertices, std::vector<Vector3r> &samples);
           static void appendEdgeSamples(const Real d, const Vector3r * vertices, const std::vector<Vector2ui> & edges, std::vector<Vector3r> &samples, bool skipVertices = true);
           static void appendFaceSamples(const Real d, const Vector3r * vertices, const unsigned int numFaces, const unsigned int * faces, std::vector<Vector3r> &samples, bool skipEdges = true);
           
           static std::vector<Vector2ui> uniqueEdges(unsigned int numFaces, const unsigned int *faces);
           
   
       };
   }
   
   #endif // __RegularTriangleSampling_H__