loop_subdivision_stencil.h

Go to the documentation of this file.

// Copyright (c) Microsoft Corporation.
// Licensed under the MIT License.
 
#ifndef _SCENEPIC_LOOP_SUBDIV_STENCIL_H_
#define _SCENEPIC_LOOP_SUBDIV_STENCIL_H_
 
#include "matrix.h"
#include "mesh_info.h"
 
namespace scenepic
{
  class LoopSubdivisionStencil
  {
  public:
    LoopSubdivisionStencil(TriangleBuffer triangles, SparseMatrix subdiv);
 
    const ConstTriangleBufferRef triangles() const;
 
    VertexBuffer apply(const ConstVertexBufferRef vertices) const;
 
    std::size_t vertex_count() const;
 
    std::size_t triangle_count() const;
 
    static LoopSubdivisionStencil create(
      const ConstTriangleBufferRef triangles,
      int steps = 1,
      bool project_to_limit = false);
 
  private:
    TriangleBuffer m_triangles;
    SparseMatrix m_subdiv;
  };
} // namespace scenepic
 
#endif