QGpCoreTools::Matrix2x2 Class Reference

#include <DoubleMatrix.h>

Inheritance diagram for QGpCoreTools::Matrix2x2:

List of all members.

Public Member Functions
	Matrix2x2 ()
	Matrix2x2 (const Matrix2x2 &o)
	Matrix2x2 (const Matrix< double > &o)
Matrix2x2	operator* (const Matrix2x2 &m) const
Point2D	operator* (const Point2D &p) const
void	rotation (const Angle &angle)

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Constructor & Destructor Documentation

QGpCoreTools::Matrix2x2::Matrix2x2

(

)

[inline]

: DoubleMatrix(2, 2) {}

QGpCoreTools::Matrix2x2::Matrix2x2

(

const Matrix2x2 &

o

)

[inline]

: DoubleMatrix(static_cast<const DoubleMatrix&>(o)) {}

QGpCoreTools::Matrix2x2::Matrix2x2

(

const Matrix< double > &

o

)

[inline]

References QGpCoreTools::Matrix< T >::columnCount(), and QGpCoreTools::Matrix< T >::rowCount().

: DoubleMatrix(static_cast<const DoubleMatrix&>(o)) {ASSERT(o.columnCount()==2 && o.rowCount()==2);}

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Member Function Documentation

Matrix2x2 QGpCoreTools::Matrix2x2::operator*

(

const Matrix2x2 &

m

)

const [inline]

References QGpCoreTools::operator*().

{return DoubleMatrix::operator*(m);}

Point2D QGpCoreTools::Matrix2x2::operator*

(

const Point2D &

p

)

const [inline]

References QGpCoreTools::Matrix< double >::_d, QGpCoreTools::Point2D::setX(), QGpCoreTools::Point2D::setY(), QGpCoreTools::Point2D::x(), and QGpCoreTools::Point2D::y().

{
  Point2D rp;
  const double * values=_d->values();
  rp.setX(values[0]*p.x()+values[2]*p.y());
  rp.setY(values[1]*p.x()+values[3]*p.y());
  return rp;
}

void QGpCoreTools::Matrix2x2::rotation

(

const Angle &

angle

)

[inline]

Sets matrix as a rotation matrix. The angle is counted using the right hand convention. Angle is in radians.

References QGpCoreTools::ZAxis.

Referenced by TapePositioningSystem::Cluster::setCoordinateSystem().

{
  DoubleMatrix::rotation(ZAxis, angle);
}

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The documentation for this class was generated from the following files:

• QGpCoreTools/DoubleMatrix.h
• QGpCoreTools/DoubleMatrix.cpp