vector.h

/*
 *  OGF/Graphite: Geometry and Graphics Programming Library + Utilities
 *  Copyright (C) 2000 Bruno Levy
 *
 *  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
 *
 *     ISA Project
 *     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.
 */
 
#ifndef H_OGF_SCENE_GRAPH_NL_VECTOR_H
#define H_OGF_SCENE_GRAPH_NL_VECTOR_H
 
#include <OGF/scene_graph/common/common.h>
#include <OGF/gom/types/object.h>
#include <geogram/basic/attributes.h>
 
namespace OGF {
 
    class Grob;
 
    namespace NL {
 
        gom_class SCENE_GRAPH_API Vector :
            public Object, public AttributeStoreObserver {
 
          public:
            Vector(
                index_t size=0, index_t dimension=1,
                MetaType* element_meta_type=nullptr
            );
 
            Vector(Grob* grob, AttributeStore* attribute_store);
 
            Vector(
                Grob* grob,  void* data, index_t size, index_t dimension,
                MetaType* element_meta_type, bool read_only
            );
 
             ~Vector() override;
 
            void get_element(index_t i, Any& value) const override;
 
            void set_element(index_t i, const Any& value) override;
 
            Memory::pointer data() const {
                return base_addr_;
            }
 
            double* data_double() const;
 
            index_t* data_index_t() const;
 
          gom_properties:
 
            index_t get_nb_elements() const override {
                return nb_elements();
            }
 
            index_t get_dimension() const override {
                return dimension();
            }
 
            index_t get_size() const {
                return size();
            }
 
            MetaType* get_element_meta_type() const {
                return element_meta_type_;
            }
 
            bool get_read_only() const {
                return read_only_;
            }
 
          gom_slots:
 
            virtual void resize(
                index_t new_size, index_t new_dim=1,
                MetaType* element_meta_type=nullptr
            );
 
          protected:
 
            bool check_index(index_t i) const;
 
          private:
            size_t element_size_;
            MetaType* element_meta_type_;
            bool owns_memory_;
            Grob* grob_;
            AttributeStore* attribute_store_;
            bool read_only_;
        };
 
        /**********************************************************/
 
    }
}
 
#endif