t8_geometry_occ.hxx

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/*
  This file is part of t8code.
  t8code is a C library to manage a collection (a forest) of multiple
  connected adaptive space-trees of general element classes in parallel.
 
  Copyright (C) 2015 the developers
 
  t8code is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation; either version 2 of the License, or
  (at your option) any later version.
 
  t8code is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.
 
  You should have received a copy of the GNU General Public License
  along with t8code; if not, write to the Free Software Foundation, Inc.,
  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
 
#ifndef T8_GEOMETRY_OCC_HXX
#define T8_GEOMETRY_OCC_HXX
 
#include <t8.h>
#include <t8_geometry/t8_geometry_with_vertices.hxx>
#include <t8_geometry/t8_geometry_with_vertices.h>
#include <t8_cmesh/t8_cmesh_types.h>
#include <t8_geometry/t8_geometry_implementations/t8_geometry_occ.h>
 
#if T8_WITH_OCC
 
#include <TopoDS_Shape.hxx>
#include <TopExp.hxx>
#include <gp_Pnt.hxx>
#include <Geom_Curve.hxx>
#include <Geom_Surface.hxx>
 
struct t8_geometry_occ: public t8_geometry_with_vertices
{
 public:
  t8_geometry_occ (int dim, const char *fileprefix, const char *name);
 
  t8_geometry_occ (int dim, const TopoDS_Shape occ_shape, const char *name);
 
  virtual ~t8_geometry_occ ()
  {
    /* Nothing to do. */
  }
 
  inline t8_geometry_type_t
  t8_geom_get_type () const
  {
    return T8_GEOMETRY_TYPE_OCC;
  };
 
  virtual void
  t8_geom_evaluate (t8_cmesh_t cmesh, t8_gloidx_t gtreeid, const double *ref_coords, const size_t num_coords,
                    double *out_coords) const;
 
  virtual void
  t8_geom_evaluate_jacobian (t8_cmesh_t cmesh, t8_gloidx_t gtreeid, const double *ref_coords, const size_t num_coords,
                             double *jacobian) const;
 
  virtual void
  t8_geom_load_tree_data (t8_cmesh_t cmesh, t8_gloidx_t gtreeid);
 
  int
  t8_geom_is_line (const int curve_index) const;
 
  int
  t8_geom_is_plane (const int surface_index) const;
 
  const gp_Pnt
  t8_geom_get_occ_point (const int index) const;
 
  const Handle_Geom_Curve
  t8_geom_get_occ_curve (const int index) const;
 
  const Handle_Geom_Surface
  t8_geom_get_occ_surface (const int index) const;
 
  const TopTools_IndexedMapOfShape
  t8_geom_get_occ_shape_vertex_map () const;
 
  const TopTools_IndexedMapOfShape
  t8_geom_get_occ_shape_edge_map () const;
 
  const TopTools_IndexedMapOfShape
  t8_geom_get_occ_shape_face_map () const;
 
  int
  t8_geom_get_common_edge (const int vertex1_index, const int vertex2_index) const;
 
  int
  t8_geom_get_common_face (const int edge1_index, const int edge2_index) const;
 
  int
  t8_geom_is_vertex_on_edge (const int vertex_index, const int edge_index) const;
 
  int
  t8_geom_is_edge_on_face (const int edge_index, const int face_index) const;
 
  int
  t8_geom_is_vertex_on_face (const int vertex_index, const int face_index) const;
 
  void
  t8_geom_get_parameter_of_vertex_on_edge (const int vertex_index, const int edge_index, double *edge_param) const;
 
  void
  t8_geom_get_parameters_of_vertex_on_face (const int vertex_index, const int face_index, double *face_params) const;
 
  void
  t8_geom_edge_parameter_to_face_parameters (const int edge_index, const int face_index, const int num_face_nodes,
                                             const double edge_param, const double *surface_params,
                                             double *face_params) const;
 
  void
  t8_geom_get_face_parametric_bounds (const int surface_index, double *bounds) const;
 
  void
  t8_geom_get_edge_parametric_bounds (const int edge_index, double *bounds) const;
 
  int
  t8_geom_is_edge_closed (int edge_index) const;
 
  int
  t8_geom_is_surface_closed (int geometry_index, int parameter) const;
 
 private:
  void
  t8_geom_evaluate_occ_triangle (t8_cmesh_t cmesh, t8_gloidx_t gtreeid, const double *ref_coords,
                                 const size_t num_coords, double *out_coords) const;
 
  void
  t8_geom_evaluate_occ_quad (t8_cmesh_t cmesh, t8_gloidx_t gtreeid, const double *ref_coords, const size_t num_coords,
                             double *out_coords) const;
 
  void
  t8_geom_evaluate_occ_hex (t8_cmesh_t cmesh, t8_gloidx_t gtreeid, const double *ref_coords, const size_t num_coords,
                            double *out_coords) const;
 
  const int *edges;                                
  const int *faces;                                
  TopoDS_Shape occ_shape;                          
  TopTools_IndexedMapOfShape occ_shape_vertex_map; 
  TopTools_IndexedMapOfShape occ_shape_edge_map;   
  TopTools_IndexedMapOfShape occ_shape_face_map;   
  TopTools_IndexedDataMapOfShapeListOfShape
    occ_shape_vertex2edge_map; 
  TopTools_IndexedDataMapOfShapeListOfShape
    occ_shape_edge2face_map; 
};
 
#endif /* T8_WITH_OCC */
 
#endif /* !T8_GEOMETRY_OCC_HXX! */