mesh_grob_editor_interface.h

/*
 *  OGF/Graphite: Geometry and Graphics Programming Library + Utilities
 *  Copyright (C) 2000-2009 INRIA - Project ALICE
 *
 *  This program 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.
 *
 *  This program 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 this program; if not, write to the Free Software
 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 *  If you modify this software, you should include a notice giving the
 *  name of the person performing the modification, the date of modification,
 *  and the reason for such modification.
 *
 *  Contact: Bruno Levy - levy@loria.fr
 *
 *     Project ALICE
 *     LORIA, INRIA Lorraine, 
 *     Campus Scientifique, BP 239
 *     54506 VANDOEUVRE LES NANCY CEDEX 
 *     FRANCE
 *
 *  Note that the GNU General Public License does not permit incorporating
 *  the Software into proprietary programs. 
 *
 * As an exception to the GPL, Graphite can be linked with the 
 *  following (non-GPL) libraries: Qt, SuperLU, WildMagic and CGAL
 */
 
#ifndef H_OGF_MESH_INTERFACES_MESH_GROB_EDITOR_INTERFACE_H
#define H_OGF_MESH_INTERFACES_MESH_GROB_EDITOR_INTERFACE_H
 
#include <OGF/mesh/common/common.h>
#include <OGF/mesh/grob/mesh_grob.h>
#include <OGF/scene_graph/commands/commands.h>
#include <geogram/basic/attributes.h>
 
namespace OGF {
 
    namespace NL {
        class Vector;
    }
    
    gom_class MESH_API MeshGrobEditor : public Interface {
      public:
        MeshGrobEditor();
 
        ~MeshGrobEditor() override;
 
        MeshGrob* mesh_grob() const {
            return dynamic_cast<MeshGrob*>(grob());
        }
        
      gom_properties:
        void set_dimension(index_t dim);
 
        index_t get_dimension() const;
 
        index_t get_nb_vertices() const;
 
        index_t get_nb_edges() const;
 
        index_t get_nb_facets() const;
 
        index_t get_nb_cells() const;
        
      gom_slots:
 
        NL::Vector* find_attribute(
            const std::string& attribute_name, bool quiet=false
        );      
 
        NL::Vector* create_attribute(
            const std::string& attribute_name,
            index_t dimension=1, MetaType* type=nullptr
        );
 
        NL::Vector* find_or_create_attribute(
            const std::string& attribute_name,
            index_t dimension=1, MetaType* type=nullptr
        );
 
        bool has_attribute(const std::string& attribute_name) const;
 
 
        NL::Vector* get_points() {
            return find_attribute("vertices.point");
        }
        
        NL::Vector* get_triangles() const;
 
        NL::Vector* get_triangle_adjacents() const;
 
        NL::Vector* get_tetrahedra() const;
 
        NL::Vector* get_tetrahedra_adjacents() const;
        
        void clear();
        
        index_t create_vertex(double x=0.0, double y=0.0, double z=0.0);
 
        void set_vertex(index_t v, double x=0.0, double y=0.0, double z=0.0);
        
        index_t create_vertices(index_t nb);
 
 
        index_t create_facet(index_t nb_vertices);
 
        index_t create_triangle(index_t v1, index_t v2, index_t v3);
 
        index_t create_quad(index_t v1, index_t v2, index_t v3, index_t v4);
 
        index_t create_edge(index_t v1, index_t v2);
 
        void connect_facets();
 
 
        index_t facet_nb_vertices(index_t f) const;
 
        index_t facet_vertex(index_t f, index_t lv) const;
        
        void set_facet_vertex(index_t f, index_t lv, index_t v);
 
        void delete_vertices(NL::Vector* to_delete);
 
        void delete_edges(
            NL::Vector* to_delete, bool delete_isolated_vertices=true
        );      
 
        void delete_facets(
            NL::Vector* to_delete, bool delete_isolated_vertices=true
        );      
 
        void delete_cells(
            NL::Vector* to_delete, bool delete_isolated_vertices=true
        );      
        
      protected:
 
        bool check_mesh_grob() const;
 
        bool check_vertex_index(index_t v) const;
 
        bool check_facet_index(index_t f) const;
        
        void update();
    };
}
 
#endif