TriangleMesh3D.hpp

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/* 
 * TriangleMesh3D.hpp 
 *
 * This file is part of the Chemical Data Processing Toolkit
 *
 * Copyright (C) 2003 Thomas Seidel <thomas.seidel@univie.ac.at>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this library; see the file COPYING. If not, write to
 * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */
 
#ifndef CDPL_VIS_TRIANGLEMESH3D_HPP
#define CDPL_VIS_TRIANGLEMESH3D_HPP
 
#include <memory>
 
#include "CDPL/Vis/APIPrefix.hpp"
#include "CDPL/Vis/Shape3D.hpp"
#include "CDPL/Math/VectorArray.hpp"
 
 
namespace CDPL
{
 
    namespace Vis
    {
 
        class CDPL_VIS_API TriangleMesh3D : public Shape3D
        {
 
          public:
            typedef std::shared_ptr<TriangleMesh3D> SharedPointer;
 
            Shape3D::SharedPointer clone() const;
 
            void accept(Shape3DVisitor& visitor) const;
 
            Math::Vector3DArray& getVertices();
 
            const Math::Vector3DArray& getVertices() const;
 
            void addVertex(double x, double y, double z);
 
            std::size_t getNumVertices() const;
 
            Math::Vector3DArray& getVertexNormals();
 
            const Math::Vector3DArray& getVertexNormals() const;
 
            void addVertexNormal(double x, double y, double z);
 
            std::size_t getNumVertexNormals() const;
 
            Math::Vector3ULArray& getFaces();
 
            const Math::Vector3ULArray& getFaces() const;
 
            void addFace(unsigned long v1_idx, unsigned long v2_idx, unsigned long v3_idx);
 
            std::size_t getNumFaces() const;
 
            bool isClosed() const;
 
            void setClosed(bool closed = true);
 
            void clear();
 
            void swap(TriangleMesh3D& mesh);
 
            TriangleMesh3D& operator+=(const TriangleMesh3D& mesh);
            
          private:
            Math::Vector3DArray  vertices;
            Math::Vector3DArray  normals;
            Math::Vector3ULArray faces;
            bool                 closed{false};
        };
    } // namespace Vis
} // namespace CDPL
 
#endif // CDPL_VIS_TRIANGLEMESH3D_HPP