CArrow.h

Go to the documentation of this file.

// Begin CVS Header
//   $Source: /Volumes/Home/Users/shoops/cvs/copasi_dev/copasi/layoutUI/CArrow.h,v $
//   $Revision: 1.7 $
//   $Name:  $
//   $Author: pwilly $
//   $Date: 2008/06/11 10:18:15 $
// End CVS Header

// Copyright (C) 2008 by Pedro Mendes, Virginia Tech Intellectual
// Properties, Inc., EML Research, gGmbH, University of Heidelberg,
// and The University of Manchester.
// All rights reserved.

// Copyright (C) 2001 - 2007 by Pedro Mendes, Virginia Tech Intellectual
// Properties, Inc. and EML Research, gGmbH.
// All rights reserved.

/*!
    \file CArrow.h
    \brief Header file of class CArrow
 */

#ifndef ARROW_H_
#define ARROW_H_

#include "layout/CLBase.h"
#include "layout/CLCurve.h"

class CArrow
  {
  private:
    CLLineSegment line;
    CLPoint endPoint;
    C_FLOAT64 arrowLength;
    C_FLOAT64 arrowWidth;
  public:
    CArrow(){endPoint = CLPoint(0.0, 0.0);arrowLength = 12.0; arrowWidth = 5.0;}
    CArrow(CLLineSegment l, C_FLOAT64 x, C_FLOAT64 y, C_FLOAT64 currentZoomFactor);

    CLPoint getStartOfLine() {return line.getStart();}
    CLPoint getEndOfLine() {return line.getEnd();}
    CLLineSegment getLine(){return line;}
    void setLine(CLLineSegment l){line = l;}
    CLPoint getPoint(){return endPoint;}
    void setPoint(CLPoint p){endPoint = p;}
    C_FLOAT64 getArrowWidth(){return arrowWidth;}
    C_FLOAT64 getArrowLength(){return arrowLength;}
    void scale(C_FLOAT64 zoomFactor);
  private:
    void scaleHeadSize(C_FLOAT64 zoomFactor);
    void scalePosition(C_FLOAT64 zoomFactor);
  };

#endif /*ARROW_H_*/