IvfExtrusion.h

//
// Copyright 1999-2006 by Structural Mechanics, Lund University.
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library 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
// Library General Public License for more details.
//
// You should have received a copy of the GNU Library General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
// USA.
//
// Please report all bugs and problems to "ivf@byggmek.lth.se".
//
//
// Written by Jonas Lindemann
//

#ifndef _CIvfExtrusion_h_
#define _CIvfExtrusion_h_

#include <GL/gle.h>

#include <ivf/IvfShape.h>

IVF_API void ivfSetGLEJoinStyle(int style);
IVF_API int ivfGetGLEJoinStyle();

IvfSmartPointer(CIvfExtrusion);

class IVF_API CIvfExtrusion : public CIvfShape {
public:
        CIvfExtrusion ();

        virtual ~CIvfExtrusion ();

        IvfClassInfo("CIvfExtrusion",CIvfShape);

        void setSectionSize(int size);
        
        int getSectionSize();

        void setSectionCoord(int pos, double x, double y);

        void getSectionCoord(int pos, double &x, double &y);

        void setSectionNormal(int pos, double x, double y);

        void getSectionNormal(int pos, double &x, double &y);

        void setSpineSize(int size);

        int getSpineSize();

        void setSpineCoord(int pos, double x, double y, double z);

        void getSpineCoord(int pos, double &x, double &y, double &z);

        void setSpineColor(int pos, float red, float green, float blue);

        void getSpineColor(int pos, float &red, float &green, float &blue);

        void setUseColor(bool flag);

        bool getUseColor();

        void setSelectScale(double scale);

        void setUpVector(double x, double y, double z);

        void setTextureMode(int mode);

        void setJoinStyle(int style);

        void setStartEnd(int startIdx, int endIdx);

        void setUseTwist(bool flag);

        bool getUseTwist();

        void setSpineTwist(int pos, double twist);

        void getSpineTwist(int pos, double &twist);
        
        void updateBoundingSphere();
private:
        double m_selectScale;
        bool m_useColors;
        bool m_useTwist;
        int m_sectionSize;
        int m_spineSize;
        int m_spineStart;
        int m_spineEnd;
        int m_spineDelta;
        gleDouble (*m_sectionCoords)[2];        
        gleDouble (*m_sectionNormals)[2];
        gleDouble (*m_selectSectionCoords)[2];  
        gleDouble (*m_selectSectionNormals)[2];
        gleDouble m_upVector[3];
        gleDouble (*m_spineCoords)[3];
        float (*m_spineColors)[3];
        gleDouble (*m_twist);
protected:
        virtual void createSelect();
        virtual void createGeometry();
};

#endif

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