TextileDeformerVolumeMesh.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 "TextileDeformer.h"
#include "Mesh.h"
 
namespace TexGen
{
    using namespace std;
 
    class CTextile;
 
 
    class CLASS_DECLSPEC CTextileDeformerVolumeMesh : public CTextileDeformer
    {
    public:
        CTextileDeformerVolumeMesh(void);
        virtual ~CTextileDeformerVolumeMesh(void);
 
        bool SetYarnMeshDisplacements(int iYarn, const CMesh &Mesh, vector<XYZ> &Displacements);
 
    protected:
        struct YARN_MESH
        {
            CMesh Mesh;
            vector<XYZ> NodeDisplacements;
        };
 
        virtual double GetDisplacement(XYZ Pos, int iYarn, XYZ &Disp) const;
        void GetBarycentricCoordinates(const XYZ &P, const XYZ &P1, const XYZ &P2, const XYZ &P3, const XYZ &P4, double &a, double &b, double &c, double &d) const;
 
        vector<YARN_MESH> m_YarnMeshes;
    };
 
 
};  // namespace TexGen