Public Member Functions | Static Public Member Functions | Protected Attributes

mitk::Line< TCoordRep, NPointDimension > Class Template Reference
[Geometry Classes]

Descibes a line. More...

#include <mitkLine.h>

List of all members.

Public Member Functions

 Line ()
 Line (const itk::Point< TCoordRep, NPointDimension > &point, const itk::Vector< TCoordRep, NPointDimension > &direction)
 Define line by point and direction.
const itk::Point< TCoordRep,
NPointDimension > & 		GetPoint () const
 Get start point of the line.
itk::Point< TCoordRep,
NPointDimension > & 		GetPoint ()
 Get start point of the line.
const itk::Point< TCoordRep,
NPointDimension > 		GetPoint (TCoordRep t) const
 Get point on the line with parameter t.
void SetPoint (const itk::Point< TCoordRep, NPointDimension > &point1)
 Set/change start point of the line.
const itk::Vector< TCoordRep,
NPointDimension > & 		GetDirection () const
 Get the direction vector of the line.
itk::Vector< TCoordRep,
NPointDimension > & 		GetDirection ()
 Get the direction vector of the line.
void SetDirection (const itk::Vector< TCoordRep, NPointDimension > &direction)
 Set the direction vector of the line.
void Set (const itk::Point< TCoordRep, NPointDimension > &point, const itk::Vector< TCoordRep, NPointDimension > &direction)
 Define line by point and direction.
void SetPoints (const itk::Point< TCoordRep, NPointDimension > &point1, const itk::Point< TCoordRep, NPointDimension > &point2)
 Define line by two points.
void SetPoint1 (const itk::Point< TCoordRep, NPointDimension > &point1)
 Set/change start point of the line.
const itk::Point< TCoordRep,
NPointDimension > & 		GetPoint1 () const
 Get start point of the line.
void SetPoint2 (const itk::Point< TCoordRep, NPointDimension > &point2)
 Set/change end point of the line.
itk::Point< TCoordRep,
NPointDimension > 		GetPoint2 () const
 Get end point of the line.
void Transform (itk::Transform< TCoordRep, NPointDimension, NPointDimension > &transform)
 Transform the line with a Transform.
void Transform (const itk::Matrix< TCoordRep, NPointDimension, NPointDimension > &matrix)
 Transform the line with a matrix.
double Distance (const Line< TCoordRep, NPointDimension > &line) const
 Distance between two lines.
double Distance (const itk::Point< TCoordRep, NPointDimension > &point) const
 Distance of a point from the line.
itk::Point< TCoordRep,
NPointDimension > 		Project (const itk::Point< TCoordRep, NPointDimension > &point) const
 Project a point on the line.
bool IsPartOfStraightLine (const itk::Point< TCoordRep, NPointDimension > &point) const
 Test if a point is part of the line.
bool IsPartOfLine (const itk::Point< TCoordRep, NPointDimension > &point) const
 Test if a point is part of the line (line having infinite length)
bool IsParallel (const Line< TCoordRep, NPointDimension > &line) const
 Test if a lines is parallel to this line.
bool IsPartOfLine (const Line< TCoordRep, NPointDimension > &line) const
 Test if a line is part of the line (line having infinite length)
bool operator== (const Line< TCoordRep, NPointDimension > &line) const
 Test if the two lines are identical.
const Line< TCoordRep,
NPointDimension > & 		operator= (const Line< TCoordRep, NPointDimension > &line)
 Set the line by another line.
bool operator!= (const Line< TCoordRep, NPointDimension > &line) const
 Test if two lines are not identical.

Static Public Member Functions

static int RectangleLineIntersection (TCoordRep x1, TCoordRep y1, TCoordRep x2, TCoordRep y2, itk::Point< TCoordRep, 2 > p, itk::Vector< TCoordRep, 2 > d, itk::Point< TCoordRep, 2 > &s1, itk::Point< TCoordRep, 2 > &s2)
 Calculates the intersection points of a straight line in 2D with a rectangle.
static int BoxLineIntersection (TCoordRep x1, TCoordRep y1, TCoordRep z1, TCoordRep x2, TCoordRep y2, TCoordRep z2, itk::Point< TCoordRep, 3 > p, itk::Vector< TCoordRep, 3 > d, itk::Point< TCoordRep, 3 > &s1, itk::Point< TCoordRep, 3 > &s2)
 Calculates the intersection points of a straight line in 3D with a box.

Protected Attributes

itk::Point< TCoordRep,
NPointDimension > 		m_Point
itk::Vector< TCoordRep,
NPointDimension > 		m_Direction

Detailed Description

template<class TCoordRep, unsigned int NPointDimension = 3>
class mitk::Line< TCoordRep, NPointDimension >

Descibes a line.

Definition at line 34 of file mitkLine.h.

Constructor & Destructor Documentation

template<class TCoordRep, unsigned int NPointDimension = 3>
mitk::Line< TCoordRep, NPointDimension >::Line (  ) [inline]

Definition at line 37 of file mitkLine.h.

References mitk::Line< TCoordRep, NPointDimension >::m_Direction, and mitk::Line< TCoordRep, NPointDimension >::m_Point.

  {
    m_Point.Fill(0);
    m_Direction.Fill(0);
  };
template<class TCoordRep, unsigned int NPointDimension = 3>
mitk::Line< TCoordRep, NPointDimension >::Line ( const itk::Point< TCoordRep, NPointDimension > &  point,
const itk::Vector< TCoordRep, NPointDimension > &  direction 
) [inline]

Define line by point and direction.

Length of direction defines the the length of the line

Definition at line 47 of file mitkLine.h.

References mitk::Line< TCoordRep, NPointDimension >::m_Direction, and mitk::Line< TCoordRep, NPointDimension >::m_Point.

  {
    this->m_Point = point;
    this->m_Direction = direction;
  }

Member Function Documentation

template<class TCoordRep, unsigned int NPointDimension = 3>
static int mitk::Line< TCoordRep, NPointDimension >::BoxLineIntersection ( TCoordRep  x1,
TCoordRep  y1,
TCoordRep  z1,
TCoordRep  x2,
TCoordRep  y2,
TCoordRep  z2,
itk::Point< TCoordRep, 3 >  p,
itk::Vector< TCoordRep, 3 >  d,
itk::Point< TCoordRep, 3 > &  s1,
itk::Point< TCoordRep, 3 > &  s2 
) [inline, static]

Calculates the intersection points of a straight line in 3D with a box.

Parameters:
x1,y1,z1first corner of the box
x2,y2,z2second corner of the box
p,dstraight line: p point on it, d direction of line
s1first intersection point (valid only if s_num>0)
s2second intersection point (valid only if s_num==2)
Returns:
number of intersection points (0<=s_num<=2)

Definition at line 373 of file mitkLine.h.

Referenced by mitk::Geometry2DDataMapper2D::Paint().

  {
    int num = 0;

    ScalarType box[6];
    box[0] = x1; box[1] = x2;
    box[2] = y1; box[3] = y2;
    box[4] = z1; box[5] = z2;

    itk::Point< TCoordRep, 3 > point;

    int i, j;
    for ( i = 0; i < 6; ++i )
    {
      j = i / 2;
      if ( fabs( d[j] ) > eps )
      {
        ScalarType lambda = (box[i] - p[j]) / d[j];

        point = p + d * lambda;

        int k = (j + 1) % 3;
        int l = (j + 2) % 3;

        if ( (point[k] >= box[k*2]) && (point[k] <= box[k*2+1])
          && (point[l] >= box[l*2]) && (point[l] <= box[l*2+1]) )
        {
          if ( num == 0 )
          {
            s1 = point;
          }
          else
          {
            s2 = point;
          }
          ++num;
        }
      }
    }
    return num;
  }
template<class TCoordRep, unsigned int NPointDimension = 3>
double mitk::Line< TCoordRep, NPointDimension >::Distance ( const itk::Point< TCoordRep, NPointDimension > &  point ) const [inline]

Distance of a point from the line.

Definition at line 184 of file mitkLine.h.

References mitk::Line< TCoordRep, NPointDimension >::Project().

  {
    itk::Vector<TCoordRep,NPointDimension> diff;
    diff =  Project(point)-point;
    return diff.GetNorm();
  }
template<class TCoordRep, unsigned int NPointDimension = 3>
double mitk::Line< TCoordRep, NPointDimension >::Distance ( const Line< TCoordRep, NPointDimension > &  line ) const

Distance between two lines.

Referenced by mitk::Line< TCoordRep, NPointDimension >::IsPartOfLine(), mitk::Line< TCoordRep, NPointDimension >::IsPartOfStraightLine(), and mitk::Mesh::SearchLine().

template<class TCoordRep, unsigned int NPointDimension = 3>
const itk::Vector<TCoordRep,NPointDimension>& mitk::Line< TCoordRep, NPointDimension >::GetDirection (  ) const [inline]

Get the direction vector of the line.

Definition at line 89 of file mitkLine.h.

References mitk::Line< TCoordRep, NPointDimension >::m_Direction.

Referenced by mitk::PlaneGeometry::IntersectionPoint(), mitk::Line< TCoordRep, NPointDimension >::IsParallel(), mitk::Line< TCoordRep, NPointDimension >::operator=(), and mitk::Geometry2DDataMapper2D::Paint().

  {
    return m_Direction;
  }
template<class TCoordRep, unsigned int NPointDimension = 3>
itk::Vector<TCoordRep,NPointDimension>& mitk::Line< TCoordRep, NPointDimension >::GetDirection (  ) [inline]

Get the direction vector of the line.

Definition at line 96 of file mitkLine.h.

References mitk::Line< TCoordRep, NPointDimension >::m_Direction.

  {
    return m_Direction;
  }
template<class TCoordRep, unsigned int NPointDimension = 3>
const itk::Point<TCoordRep,NPointDimension>& mitk::Line< TCoordRep, NPointDimension >::GetPoint (  ) const [inline]

Get start point of the line.

Definition at line 55 of file mitkLine.h.

References mitk::Line< TCoordRep, NPointDimension >::m_Point.

Referenced by mitk::PlaneGeometry::IsOnPlane(), mitk::Line< TCoordRep, NPointDimension >::IsPartOfLine(), mitk::Line< TCoordRep, NPointDimension >::operator=(), mitk::MeshMapper2D::Paint(), and mitk::Geometry2DDataMapper2D::Paint().

  {
    return m_Point;
  }
template<class TCoordRep, unsigned int NPointDimension = 3>
itk::Point<TCoordRep,NPointDimension>& mitk::Line< TCoordRep, NPointDimension >::GetPoint (  ) [inline]

Get start point of the line.

Definition at line 62 of file mitkLine.h.

References mitk::Line< TCoordRep, NPointDimension >::m_Point.

  {
    return m_Point;
  }
template<class TCoordRep, unsigned int NPointDimension = 3>
const itk::Point<TCoordRep,NPointDimension> mitk::Line< TCoordRep, NPointDimension >::GetPoint ( TCoordRep  t ) const [inline]

Get point on the line with parameter t.

Returns:
m_Point+t*m_Direction

Definition at line 71 of file mitkLine.h.

References mitk::Line< TCoordRep, NPointDimension >::m_Direction, mitk::Line< TCoordRep, NPointDimension >::m_Point, and QuadProgPP::t().

  {
    return m_Point+m_Direction*t;
  }
template<class TCoordRep, unsigned int NPointDimension = 3>
const itk::Point<TCoordRep,NPointDimension>& mitk::Line< TCoordRep, NPointDimension >::GetPoint1 (  ) const [inline]

Get start point of the line.

Definition at line 140 of file mitkLine.h.

References mitk::Line< TCoordRep, NPointDimension >::m_Point.

Referenced by mitk::Line< TCoordRep, NPointDimension >::operator==(), and mitk::Geometry2DDataMapper2D::Paint().

  {
    return m_Point;
  }
template<class TCoordRep, unsigned int NPointDimension = 3>
itk::Point<TCoordRep,NPointDimension> mitk::Line< TCoordRep, NPointDimension >::GetPoint2 (  ) const [inline]

Get end point of the line.

Definition at line 154 of file mitkLine.h.

References mitk::Line< TCoordRep, NPointDimension >::m_Direction, and mitk::Line< TCoordRep, NPointDimension >::m_Point.

Referenced by mitk::PlaneGeometry::IsOnPlane(), and mitk::Line< TCoordRep, NPointDimension >::operator==().

  {
    itk::Point<TCoordRep,NPointDimension> point2;
    point2 = m_Point+m_Direction;
    return point2;
  }
template<class TCoordRep, unsigned int NPointDimension = 3>
bool mitk::Line< TCoordRep, NPointDimension >::IsParallel ( const Line< TCoordRep, NPointDimension > &  line ) const [inline]

Test if a lines is parallel to this line.

Definition at line 242 of file mitkLine.h.

References mitk::Line< TCoordRep, NPointDimension >::GetDirection(), and mitk::Line< TCoordRep, NPointDimension >::m_Direction.

Referenced by mitk::Line< TCoordRep, NPointDimension >::IsPartOfLine().

  {
    vnl_vector<TCoordRep> normal;

    normal = vnl_cross_3d( m_Direction.Get_vnl_vector(), line.GetDirection().Get_vnl_vector() );

    if ( normal.squared_magnitude() < eps )
      return true;

    return false;
  }
template<class TCoordRep, unsigned int NPointDimension = 3>
bool mitk::Line< TCoordRep, NPointDimension >::IsPartOfLine ( const itk::Point< TCoordRep, NPointDimension > &  point ) const [inline]

Test if a point is part of the line (line having infinite length)

Definition at line 232 of file mitkLine.h.

References mitk::Line< TCoordRep, NPointDimension >::Distance().

                                                                              {

    if ( Distance( point ) < eps )
      return true;

    return false;
  }
template<class TCoordRep, unsigned int NPointDimension = 3>
bool mitk::Line< TCoordRep, NPointDimension >::IsPartOfLine ( const Line< TCoordRep, NPointDimension > &  line ) const [inline]

Test if a line is part of the line (line having infinite length)

Definition at line 256 of file mitkLine.h.

References mitk::Line< TCoordRep, NPointDimension >::Distance(), mitk::Line< TCoordRep, NPointDimension >::GetPoint(), and mitk::Line< TCoordRep, NPointDimension >::IsParallel().

  {
    return ( Distance( line.GetPoint() ) < 0 ) && ( IsParallel( line ) );
  }
template<class TCoordRep, unsigned int NPointDimension = 3>
bool mitk::Line< TCoordRep, NPointDimension >::IsPartOfStraightLine ( const itk::Point< TCoordRep, NPointDimension > &  point ) const [inline]

Test if a point is part of the line.

Length of the direction vector defines the length of the line

Definition at line 213 of file mitkLine.h.

References mitk::Line< TCoordRep, NPointDimension >::Distance(), mitk::Line< TCoordRep, NPointDimension >::m_Direction, and mitk::Line< TCoordRep, NPointDimension >::m_Point.

  {
    if( Distance( point ) > eps ) 
      return false;

    itk::Vector<TCoordRep,NPointDimension> diff;
    diff = point - this->m_Point;

    if( diff*m_Direction < 0 ) 
      return false;

    if( diff.GetSquaredNorm() <= m_Direction.GetSquaredNorm() ) 
      return true;

    return false;
  }
template<class TCoordRep, unsigned int NPointDimension = 3>
bool mitk::Line< TCoordRep, NPointDimension >::operator!= ( const Line< TCoordRep, NPointDimension > &  line ) const [inline]

Test if two lines are not identical.

See also:
operator==

Definition at line 291 of file mitkLine.h.

  {
    return !((*this)==line);
  }
template<class TCoordRep, unsigned int NPointDimension = 3>
const Line<TCoordRep,NPointDimension>& mitk::Line< TCoordRep, NPointDimension >::operator= ( const Line< TCoordRep, NPointDimension > &  line ) [inline]

Set the line by another line.

Definition at line 280 of file mitkLine.h.

References mitk::Line< TCoordRep, NPointDimension >::GetDirection(), mitk::Line< TCoordRep, NPointDimension >::GetPoint(), mitk::Line< TCoordRep, NPointDimension >::m_Direction, and mitk::Line< TCoordRep, NPointDimension >::m_Point.

  {
    m_Point = line.GetPoint();
    m_Direction = line.GetDirection();
    return *this;
  }
template<class TCoordRep, unsigned int NPointDimension = 3>
bool mitk::Line< TCoordRep, NPointDimension >::operator== ( const Line< TCoordRep, NPointDimension > &  line ) const [inline]

Test if the two lines are identical.

Start point and direction and length of direction vector must be equal for identical lines.

Definition at line 266 of file mitkLine.h.

References mitk::Line< TCoordRep, NPointDimension >::GetPoint1(), and mitk::Line< TCoordRep, NPointDimension >::GetPoint2().

  {
    itk::Vector<TCoordRep,NPointDimension> diff;
    diff = GetPoint1()-line.GetPoint1();
    if(diff.GetSquaredNorm() > eps)
      return false;
    diff = GetPoint2()-line.GetPoint2();
    if(diff.GetSquaredNorm() > eps)
      return false;
    return true;
  }
template<class TCoordRep, unsigned int NPointDimension = 3>
itk::Point<TCoordRep,NPointDimension> mitk::Line< TCoordRep, NPointDimension >::Project ( const itk::Point< TCoordRep, NPointDimension > &  point ) const [inline]

Project a point on the line.

Definition at line 193 of file mitkLine.h.

References mitk::Line< TCoordRep, NPointDimension >::m_Direction, and mitk::Line< TCoordRep, NPointDimension >::m_Point.

Referenced by mitk::Line< TCoordRep, NPointDimension >::Distance(), mitk::SlicesRotator::ExecuteAction(), and mitk::SlicesRotator::RotateToPoint().

  {
    if(m_Direction.GetNorm()==0) 
      return this->m_Point;

    itk::Vector<TCoordRep,NPointDimension> diff;
    diff = point-this->m_Point;

    itk::Vector<TCoordRep,NPointDimension> normalizedDirection = m_Direction; 
    normalizedDirection.Normalize();

    normalizedDirection *= dot_product(diff.Get_vnl_vector(), normalizedDirection.Get_vnl_vector());

    return this->m_Point + normalizedDirection;
  }
template<class TCoordRep, unsigned int NPointDimension = 3>
static int mitk::Line< TCoordRep, NPointDimension >::RectangleLineIntersection ( TCoordRep  x1,
TCoordRep  y1,
TCoordRep  x2,
TCoordRep  y2,
itk::Point< TCoordRep, 2 >  p,
itk::Vector< TCoordRep, 2 >  d,
itk::Point< TCoordRep, 2 > &  s1,
itk::Point< TCoordRep, 2 > &  s2 
) [inline, static]

Calculates the intersection points of a straight line in 2D with a rectangle.

Parameters:
x1,y1,x2,y2rectangle
p,dstraight line: p point on it, d direction of line
s1first intersection point (valid only if s_num>0)
s2second intersection point (valid only if s_num==2)
Returns:
number of intersection points (0<=s_num<=2)

Definition at line 305 of file mitkLine.h.

References QuadProgPP::t().

  {
    int s_num;
    TCoordRep t;
    s_num=0;

    /*test if intersecting with the horizontal axis*/
    if(fabs(d[0])>eps)
    {
      t=(x1-p[0])/d[0];
      itk::Point<TCoordRep,2> l=p+d*t;
      if((l[1]>=y1) && (l[1]<y2)) 
      { // yes, intersection point within the bounds of the border-line
        if(s_num) s2=l; else s1=l; ++s_num;
      }
    }

    if(fabs(d[0])>eps) 
    {
      t=(x2-p[0])/d[0];
      itk::Point<TCoordRep,2> l=p+d*t;

      if((l[1]>=y1) && (l[1]<y2)) 
      { // yes, intersection point within the bounds of the border-line
        if(s_num) s2=l; else s1=l; ++s_num;
      }
    }

    /*test if intersecting with the vertical axis*/
    if(fabs(d[1])>eps)  
    {
      t=(y1-p[1])/d[1];
      itk::Point<TCoordRep,2> l=p+d*t;

      if((l[0]>=x1) && (l[0]<x2))
      { // yes, intersection point within the bounds of the border-line
        if(s_num) s2=l; else s1=l; ++s_num;
      }
    }

    if(fabs(d[1])>eps) 
    {
      t=(y2-p[1])/d[1];
      itk::Point<TCoordRep,2> l=p+d*t;
      if((l[0]>=x1) && (l[0]<x2))
      { // yes, intersection point within the bounds of the border-line
        if(s_num) s2=l; else s1=l; ++s_num;
      }
    }
    return s_num;
  }
template<class TCoordRep, unsigned int NPointDimension = 3>
void mitk::Line< TCoordRep, NPointDimension >::Set ( const itk::Point< TCoordRep, NPointDimension > &  point,
const itk::Vector< TCoordRep, NPointDimension > &  direction 
) [inline]

Define line by point and direction.

Length of direction defines the the length of the line

Definition at line 112 of file mitkLine.h.

References mitk::Line< TCoordRep, NPointDimension >::m_Direction, and mitk::Line< TCoordRep, NPointDimension >::m_Point.

                                                                                                                      {

    this->m_Point = point;
    this->m_Direction = direction;    
  }
template<class TCoordRep, unsigned int NPointDimension = 3>
void mitk::Line< TCoordRep, NPointDimension >::SetDirection ( const itk::Vector< TCoordRep, NPointDimension > &  direction ) [inline]

Set the direction vector of the line.

Definition at line 103 of file mitkLine.h.

References mitk::Line< TCoordRep, NPointDimension >::m_Direction.

  {
    m_Direction = direction;
  }
template<class TCoordRep, unsigned int NPointDimension = 3>
void mitk::Line< TCoordRep, NPointDimension >::SetPoint ( const itk::Point< TCoordRep, NPointDimension > &  point1 ) [inline]

Set/change start point of the line.

Definition at line 78 of file mitkLine.h.

References mitk::Line< TCoordRep, NPointDimension >::m_Direction, and mitk::Line< TCoordRep, NPointDimension >::m_Point.

  {
    itk::Vector<TCoordRep,NPointDimension> point2;
    point2 = m_Point + m_Direction;

    m_Point = point1;
    m_Direction = point2 - point1;
  }
template<class TCoordRep, unsigned int NPointDimension = 3>
void mitk::Line< TCoordRep, NPointDimension >::SetPoint1 ( const itk::Point< TCoordRep, NPointDimension > &  point1 ) [inline]

Set/change start point of the line.

Definition at line 129 of file mitkLine.h.

References mitk::Line< TCoordRep, NPointDimension >::m_Direction, and mitk::Line< TCoordRep, NPointDimension >::m_Point.

                                                                      {

    itk::Vector<TCoordRep,NPointDimension> point2;
    point2 = m_Point + m_Direction;

    m_Point = point1;
    m_Direction = point2 - point1;
  }
template<class TCoordRep, unsigned int NPointDimension = 3>
void mitk::Line< TCoordRep, NPointDimension >::SetPoint2 ( const itk::Point< TCoordRep, NPointDimension > &  point2 ) [inline]

Set/change end point of the line.

Definition at line 147 of file mitkLine.h.

References mitk::Line< TCoordRep, NPointDimension >::m_Direction, and mitk::Line< TCoordRep, NPointDimension >::m_Point.

  {
    m_Direction = point2 - m_Point;
  }
template<class TCoordRep, unsigned int NPointDimension = 3>
void mitk::Line< TCoordRep, NPointDimension >::SetPoints ( const itk::Point< TCoordRep, NPointDimension > &  point1,
const itk::Point< TCoordRep, NPointDimension > &  point2 
) [inline]

Define line by two points.

Definition at line 120 of file mitkLine.h.

References mitk::Line< TCoordRep, NPointDimension >::m_Direction, and mitk::Line< TCoordRep, NPointDimension >::m_Point.

Referenced by mitk::PlaneCutFilter::_computeIntersection(), mitk::MeshMapper2D::Paint(), mitk::Geometry2DDataMapper2D::Paint(), and mitk::Mesh::SearchLine().

                                                                                                                         {

    this->m_Point = point1;
    //this->m_Direction.sub( point2, point1 );
    m_Direction = point2 - point1;
  }
template<class TCoordRep, unsigned int NPointDimension = 3>
void mitk::Line< TCoordRep, NPointDimension >::Transform ( itk::Transform< TCoordRep, NPointDimension, NPointDimension > &  transform ) [inline]

Transform the line with a Transform.

Definition at line 163 of file mitkLine.h.

References mitk::Line< TCoordRep, NPointDimension >::m_Direction, and mitk::Line< TCoordRep, NPointDimension >::m_Point.

Referenced by mitk::Geometry2DDataMapper2D::Paint().

  {  
    m_Direction = transform.TransformVector(m_Direction);
    m_Point = transform.TransformPoint(m_Point);  
  }
template<class TCoordRep, unsigned int NPointDimension = 3>
void mitk::Line< TCoordRep, NPointDimension >::Transform ( const itk::Matrix< TCoordRep, NPointDimension, NPointDimension > &  matrix ) [inline]

Transform the line with a matrix.

Only the direction will be changed, not the start point.

Definition at line 173 of file mitkLine.h.

References mitk::Line< TCoordRep, NPointDimension >::m_Direction.

  {
    m_Direction = matrix*m_Direction;
  }

Member Data Documentation

template<class TCoordRep, unsigned int NPointDimension = 3>
itk::Vector<TCoordRep,NPointDimension> mitk::Line< TCoordRep, NPointDimension >::m_Direction [protected]

Definition at line 422 of file mitkLine.h.

Referenced by mitk::Line< TCoordRep, NPointDimension >::GetDirection(), mitk::Line< TCoordRep, NPointDimension >::GetPoint(), mitk::Line< TCoordRep, NPointDimension >::GetPoint2(), mitk::Line< TCoordRep, NPointDimension >::IsParallel(), mitk::Line< TCoordRep, NPointDimension >::IsPartOfStraightLine(), mitk::Line< TCoordRep, NPointDimension >::Line(), mitk::Line< TCoordRep, NPointDimension >::operator=(), mitk::Line< TCoordRep, NPointDimension >::Project(), mitk::Line< TCoordRep, NPointDimension >::Set(), mitk::Line< TCoordRep, NPointDimension >::SetDirection(), mitk::Line< TCoordRep, NPointDimension >::SetPoint(), mitk::Line< TCoordRep, NPointDimension >::SetPoint1(), mitk::Line< TCoordRep, NPointDimension >::SetPoint2(), mitk::Line< TCoordRep, NPointDimension >::SetPoints(), and mitk::Line< TCoordRep, NPointDimension >::Transform().

template<class TCoordRep, unsigned int NPointDimension = 3>
itk::Point<TCoordRep,NPointDimension> mitk::Line< TCoordRep, NPointDimension >::m_Point [protected]

Definition at line 421 of file mitkLine.h.

Referenced by mitk::Line< TCoordRep, NPointDimension >::GetPoint(), mitk::Line< TCoordRep, NPointDimension >::GetPoint1(), mitk::Line< TCoordRep, NPointDimension >::GetPoint2(), mitk::Line< TCoordRep, NPointDimension >::IsPartOfStraightLine(), mitk::Line< TCoordRep, NPointDimension >::Line(), mitk::Line< TCoordRep, NPointDimension >::operator=(), mitk::Line< TCoordRep, NPointDimension >::Project(), mitk::Line< TCoordRep, NPointDimension >::Set(), mitk::Line< TCoordRep, NPointDimension >::SetPoint(), mitk::Line< TCoordRep, NPointDimension >::SetPoint1(), mitk::Line< TCoordRep, NPointDimension >::SetPoint2(), mitk::Line< TCoordRep, NPointDimension >::SetPoints(), and mitk::Line< TCoordRep, NPointDimension >::Transform().

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