texture_mapping.h

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 * $Id: texture_mapping.h 3527 2011-12-14 19:57:12Z rusu $
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#ifndef PCL_SURFACE_TEXTURE_MAPPING_H_
#define PCL_SURFACE_TEXTURE_MAPPING_H_

#include "pcl/surface/reconstruction.h"
#include <pcl/TextureMesh.h>

namespace pcl
{
  template <typename PointInT>
  class TextureMapping
  {
    public:
      TextureMapping (){};

      ~TextureMapping (){};

      inline void
      setF (float f)
      {
        f_ = f;
      };

      inline void
      setVectorField (float x, float y, float z)
      {
        vector_field_ =  Eigen::Vector3f(x, y, z);
        // normalize vector field
        vector_field_ = vector_field_/std::sqrt(vector_field_.dot(vector_field_));
      };

      inline void
      setTextureFiles (std::vector<std::string> tex_files)
      {
        tex_files_ = tex_files;
      };

      inline void
      setTextureMaterials (TexMaterial tex_material)
      {
        tex_material_ = tex_material;
      };

      void
      mapTexture2Mesh (pcl::TextureMesh &tex_mesh);

      void
      mapTexture2MeshUV (pcl::TextureMesh &tex_mesh);

    protected:

      float f_;

      Eigen::Vector3f vector_field_;

      std::vector<std::string> tex_files_;

      TexMaterial tex_material_;


      float
      getDistance (Eigen::Vector3f &p1, Eigen::Vector3f &p2);

      std::vector<Eigen::Vector2f>
      mapTexture2Face (Eigen::Vector3f  &p1, Eigen::Vector3f  &p2, Eigen::Vector3f &p3);

      std::string getClassName () const { return ("TextureMapping"); }
  };
}

#endif /* TEXTURE_MAPPING_H_ */