MeshDomainPlane.h

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/*=============================================================================
TexGen: Geometric textile modeller.
Copyright (C) 2019 Louise Brown
 
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"
#include "tetgen.h"
 
namespace TexGen
{
    using namespace std;
 
    struct PLANEPARAMS {
        XYZ XAxis;
        XYZ YAxis;
        XYZ RefPoint;
        XYZ Normal;
    };
 
    class CLASS_DECLSPEC CMeshDomainPlane
    {
    public:
        CMeshDomainPlane(double Seed, bool bFillEnds=true);
        virtual ~CMeshDomainPlane(void);
        
        void MeshDomainPlanes(bool bPeriodic);
 
    protected:
        bool Triangulate(vector< vector<XY> > &PolygonPoints, vector<XY> &HolePoints, CMesh& OutputMesh, PLANEPARAMS& ConvertRef);
 
        bool ConvertDomainPointsTo2D(const list<int> &Indices, CMesh& DomainMesh, int numNodes, vector<XY>& Points2D, PLANEPARAMS& ConvertRef);
        
        void Convert2DTo3DCoordinates(vector<XY>& Points2D, vector<XYZ>& Points3D, PLANEPARAMS& ConvertRef);
        void Convert3DTo2DCoordinates(vector<XYZ>& Points3D, PLANEPARAMS& ConvertRef, vector<XY>& Points2D);
        void SeedSides(vector<XY>& Points);
        void OffsetMeshPoints(CMesh& Mesh, XYZ& Normal, double dDist);
 
        vector<CMesh> m_DomainMeshes;
        vector<CMesh> m_TriangulatedMeshes;
        double          m_Seed;
        vector<vector<int> > m_PolygonNumVertices;
        bool m_bFillEnds;
    };
};  // namespace TexGen