SectionMesh.h

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/*=============================================================================
TexGen: Geometric textile modeller.
Copyright (C) 2006 Martin Sherburn
 
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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
=============================================================================*/
 
#pragma once
#include "Mesh.h"
 
namespace TexGen
{ 
    using namespace std;
 
 
    class CLASS_DECLSPEC CSectionMesh
    {
    public:
        CSectionMesh(void);
        CSectionMesh(TiXmlElement &Element);
        virtual ~CSectionMesh(void);
 
 
        virtual CSectionMesh* Copy() const = 0;
 
        virtual string GetType() const = 0;
 
        virtual void PopulateTiXmlElement(TiXmlElement &Element, OUTPUT_TYPE OutputType) const;
 
        static CObjectContainer<CSectionMesh> CreateSectionMesh(TiXmlElement &Element);
 
        const CMesh &GetMesh(const vector<XY> &Section) const;
        virtual void SetNumLayers( int iNumLayers ){;}
        virtual int GetNumLayers() {return -1;}
 
    protected:
        virtual bool CreateMesh(const vector<XY> &Section) const = 0;
 
        bool CreateMeshIfNeeded(const vector<XY> &Section) const;
 
        mutable CMesh m_Mesh;
 
 
        mutable vector<XY> m_Section;
    };
 
};  // namespace TexGen