TextileLayered.h

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/*=============================================================================
TexGen: Geometric textile modeller.
Copyright (C) 2014 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 "Textile.h"
#include "DomainPlanes.h"
 
namespace TexGen
{ 
    using namespace std;
 
    class CLASS_DECLSPEC CTextileLayered : public CTextile
    {
    public:
 
        CTextileLayered();
        CTextileLayered(TiXmlElement &Element);
        virtual ~CTextileLayered(void);
 
        virtual CTextile* Copy() const { return new CTextileLayered(*this); }
        virtual string GetType() const { return "CTextileLayered"; }
        virtual void PopulateTiXmlElement(TiXmlElement &Element, OUTPUT_TYPE OutputType);
        string GetDefaultName() const;
 
        const vector< vector<int> > GetLayerYarnIndices() { return m_LayerYarnIndices; }
        void SetOffsets( vector<XY> &Offsets );
        void SetRelativeOffsets( vector<XY> &Offsets );
        void SetOffsets( XY &Offset );
        const vector<XY> &GetOffsets() const {return m_LayerOffset; } 
 
        int GetNumLayers();
 
        void AddLayer( CTextile& Textile, XYZ& Offset );
        void AddLayer( vector<CYarn> &Yarns, XYZ& Offset );
 
        void NestLayers();
        void MaxNestLayers();
 
    protected:
        void ApplyOffsets( vector<XY> &Offsets );
        void ApplyLayerOffset( XYZ &Offset, int iLayer );
        void GetOffsetMinDist( int iOffset, vector< vector<pair<double,double> > >& LayerIntersections, vector<pair<int,double> >& MinDist, int iNumX, int iNumY);
        void GetOffsetMinDist( int x, int y, int iLayer, vector< vector<pair<double,double> > >& LayerIntersections, vector<pair<int,double> >& MinDist, int iNumX, int iNumY, int XSize, int YSize, bool bOffsetTop);
        int GetLayerMeshes( vector<CMesh>& LayerMeshes );
        void GetLayerRepeats( vector< XY >& Repeats );
 
        double GreatestCommonDenominator( double X1, double X2 );
 
        vector<vector<int> > m_LayerYarnIndices;
        vector<XY> m_LayerOffset;
        int m_iResolution;
    };
};  // namespace TexGen