IvfCoordinateSystem.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 _CIvfCoordinateSystem_h_
#define _CIvfCoordinateSystem_h_

#include <ivfmath/IvfMat4d.h>
#include <ivfmath/IvfVec3d.h>
#include <ivfmath/IvfPoint3d.h>

#include <ivf/IvfComposite.h>
#include <ivf/IvfGrid.h>

IvfSmartPointer(CIvfCoordinateSystem);

class IVF_API CIvfCoordinateSystem : public CIvfComposite {
public:
        CIvfGrid* getGrid();
        CIvfCoordinateSystem ();

        virtual ~CIvfCoordinateSystem ();

        IvfClassInfo("CIvfCoordinateSystem",CIvfComposite);

        void setAxisState(TObjectState state);

        void setGridState(TObjectState state);

        void setWorkspace(double size);

        void setDrawSubDivision(bool flag);

        void setAxisType(int type);

        void transformWorld(CIvfPoint3d* point);

        void transform(CIvfPoint3d* point);

        void transformWorld(double sx, double sy, double sz, double &wx, double &wy,  double &wz);
        void transform(double wx, double wy, double wz, double &sx, double &sy, double &sz);

        void snap(double &x, double &y, double &z);

        void setSnapUnit(double unit);

        double getSnapUnit();

        void alignShape(CIvfShape* shape);

        void intersect(double x0, double y0, double z0, double i, double j, double k, double &x, double &y, double &z);

        void setTranslation(double tx, double ty, double tz);

        void getTranslation(double &tx, double &ty, double &tz);
        void setRotation(double vx, double vy, double vz, double theta);
        void getRotation(double & vx, double & vy, double & vz, double & theta);

        CIvfAxis* getAxisShape();

        // Unsupported

        void setTempYTranslation(double value);
private:
        double m_snapUnit;
        //CIvfAxis* m_axis;
        //CIvfOldGrid* m_grid;
        CIvfGrid* m_grid;

        CIvfVec3d m_zAxis;
        CIvfVec3d m_yAxis;
        CIvfVec3d m_xAxis;

        double m_theta;
        double m_vz;
        double m_vy;
        double m_vx;
        double m_tz;
        double m_tx;
        double m_ty;
        double m_tempYTranslation;
/*      Matrix<double> m_pointTransformed; */
/*      Matrix<double> m_pointWorld; */

        CIvfMat4d m_transformationMatrix;
        CIvfMat4d m_inversionMatrix;
        CIvfVec4d m_pointWorld;
        CIvfVec4d m_pointTransformed;

protected:
        void calcMatrix();
};
#endif

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