mitkPointSetGLMapper2D.cpp File Reference

#include "mitkPointSetGLMapper2D.h"
#include "mitkPointSet.h"
#include "mitkPlaneGeometry.h"
#include "mitkColorProperty.h"
#include "mitkProperties.h"
#include "vtkLinearTransform.h"
#include "mitkStringProperty.h"
#include "mitkVtkPropRenderer.h"
#include "mitkGL.h"

Go to the source code of this file.

Functions
static bool	makePerpendicularVector2D (const mitk::Vector2D &in, mitk::Vector2D &out)

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Function Documentation

static bool makePerpendicularVector2D	(	const mitk::Vector2D &	in,
		mitk::Vector2D &	out
	)		[static]

Definition at line 76 of file mitkPointSetGLMapper2D.cpp.

Referenced by mitk::PointSetGLMapper2D::Paint().

{
  if((fabs(in[0])>0) && ( (fabs(in[0])>fabs(in[1])) || (in[1] == 0) ) )
  {
    out[0]=-in[1]/in[0];
    out[1]=1;
    out.Normalize();
    return true;
  }
  else
  if(fabs(in[1])>0)
  {
    out[0]=1;
    out[1]=-in[0]/in[1];
    out.Normalize();
    return true;
  }
  else
    return false;
}