ShearedTextileWeave2D.h

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/*=============================================================================
TexGen: Geometric textile modeller.
Copyright (C) 2013 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 "TextileWeave2D.h"
 
namespace TexGen
{ 
    class CSectionPolygon;
    using namespace std;
 
 
    class CLASS_DECLSPEC CShearedTextileWeave2D : public CTextileWeave2D
    {
    public:
 
        CShearedTextileWeave2D(int iWidth, int iHeight, double dSpacing, double dThickness, double ShearAngle, bool bRefine = true, bool bInPlaneTangents = true);
        CShearedTextileWeave2D(TiXmlElement &Element);
        ~CShearedTextileWeave2D(void);
 
        CTextile* Copy() const { return new CShearedTextileWeave2D(*this); }
        string GetType() const { return "CShearedTextileWeave2D"; }
        void PopulateTiXmlElement(TiXmlElement &Element, OUTPUT_TYPE OutputType);
 
        CDomainPlanes GetDefaultDomain( bool bSheared = false, bool bAddedDomainHeight = true );
 
        double GetShearAngle() const { return m_ShearAngle; }
        bool GetShearedDomain() const { return m_bShearedDomain; }
 
    protected:
        bool BuildTextile() const;
        void GetYSpacings() const;
        XY GetYRepeat() const;
 
        void Refine() const;
        bool AdjustSectionsForRotation() const;
        double CalcSinAngle( double R, double Width, double Height ) const;
 
 
        void CorrectInterference( bool bMaxCorrection = false ) const;
        void CalculateModifiers( const CInterpolation *pInterpolation, int Yarn, YARN_POSITION_INFORMATION YarnPosInfo, CMesh& Mesh, vector<vector<vector<double> > >& YarnSectionModifiers, bool bMaxCorrection) const;
        void ModifySection(CYarnSectionInterpNode* pYarnSection, YARN_POSITION_INFORMATION& YarnPosInfo, vector<double>& Modifiers, int iNodeIndex, int iMidIndex = -1) const;
 
        void AdjustSections() const;
        void CreateTopAndBottomMeshes( CMesh& TopMesh, CMesh& BottomMesh ) const;
        void CalculateModifiers( const CInterpolation *pInterpolation, int Yarn, YARN_POSITION_INFORMATION YarnPosInfo, CMesh& Mesh, vector<double>& YarnSectionModifiers) const;
        XY Get2DRefPoint( XY& Point, double dAngle ) const;
        XY RotatePoint( XY& Point, double dAngle ) const;
        void ModifySection(CYarnSectionInterpNode* pYarnSection, YARN_POSITION_INFORMATION& YarnPosInfo, vector<double>& Modifiers, double dTargetArea, double dOriginalHeight, int iNodeIndex, int iMidIndex = -1) const;
        double GetArea( vector<XY>& Points ) const;
        void ReplaceSection( vector<XY>& Points, CYarnSectionInterpNode* pYarnSection, int iNodeIndex, int iMidIndex ) const;
        const vector<PATTERN2D> &GetCellDir( int x, int y, int iDir ) const;
        int ModifyPoints( vector<XY>& Points, vector<double>& Modifiers, vector<XY>& MaxHeight, int iModCount, double dy, vector<XY>& NewPoints ) const;
 
        double m_ShearAngle;
        mutable vector<XY> m_YSpacing;
        bool m_bShearedDomain;
    };
};  // namespace TexGen