IvfWorkPlane.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 _CIvfWorkPlane_h_
#define _CIvfWorkPlane_h_

#include <ivfmath/IvfMathBase.h>
#include <ivfmath/IvfVec3d.h>
#include <ivfmath/IvfVec4d.h>
#include <ivfmath/IvfMat4d.h>
#include <ivfmath/IvfPoint3d.h>

class IVFMATH_API CIvfWorkPlane : public CIvfMathBase {
private:
        double m_snapUnit;

        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;

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

public:
        CIvfWorkPlane();
        virtual ~CIvfWorkPlane();

        bool isClass(char* name);
        void getClassName(char* name);

        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 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);

protected:
        void calcMatrix();
};

#endif 

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