StdMeshers_ProjectionUtils::TrsfFinder2D Class Reference

Finds transformation between two sets of 2D points using a least square approximation. More...

#include <StdMeshers_ProjectionUtils.hxx>

Public Member Functions
	TrsfFinder2D ()
void	Set (const gp_GTrsf2d &t)
bool	Solve (const std::vector< gp_XY > &srcPnts, const std::vector< gp_XY > &tgtPnts)
	Computes transformation between two sets of 2D points using a least square approximation. More...
gp_XY	Transform (const gp_Pnt2d &srcUV) const
	Transforms a 2D points using a found transformation. More...
bool	IsIdentity () const

Private Attributes
gp_GTrsf2d	_trsf
gp_XY	_srcOrig

Detailed Description

Finds transformation between two sets of 2D points using a least square approximation.

Constructor & Destructor Documentation

TrsfFinder2D()

StdMeshers_ProjectionUtils::TrsfFinder2D::TrsfFinder2D

(

)

Member Function Documentation

IsIdentity()

bool StdMeshers_ProjectionUtils::TrsfFinder2D::IsIdentity

(

)

const

References _trsf.

Set()

void StdMeshers_ProjectionUtils::TrsfFinder2D::Set

(

const gp_GTrsf2d &

t

)

References _trsf.

Solve()

bool StdMeshers_ProjectionUtils::TrsfFinder2D::Solve	(	const std::vector< gp_XY > &	srcPnts,
		const std::vector< gp_XY > &	tgtPnts
	)

Computes transformation between two sets of 2D points using a least square approximation.

See "Surface Mesh Projection For Hexahedral Mesh Generation By Sweeping" by X.Roca, J.Sarrate, A.Huerta. (2.2)

References _srcOrig, and _trsf.

Transform()

gp_XY StdMeshers_ProjectionUtils::TrsfFinder2D::Transform

(

const gp_Pnt2d &

srcUV

)

const

Transforms a 2D points using a found transformation.

References _srcOrig, and _trsf.

Field Documentation

_srcOrig

gp_XY StdMeshers_ProjectionUtils::TrsfFinder2D::_srcOrig

private

Referenced by Solve(), and Transform().

_trsf

gp_GTrsf2d StdMeshers_ProjectionUtils::TrsfFinder2D::_trsf

private

Referenced by IsIdentity(), Set(), Solve(), and Transform().