Pre-compute transformation for grid locations in a uniform volume. More...

#include <cmtkSplineWarpXformUniformVolume.h>

Inheritance diagram for cmtk::SplineWarpXformUniformVolume:

Collaboration diagram for cmtk::SplineWarpXformUniformVolume:

Public Types
typedef SplineWarpXformUniformVolume	Self
	This class.
typedef XformUniformVolume	Superclass
	Parent class.
typedef SmartPointer< Self >	SmartPtr
	Smart pointer to this class.
typedef SmartConstPointer< Self >	SmartConstPtr
	Smart pointer-to-const to this class.
Public Member Functions
	SplineWarpXformUniformVolume (const UniformVolume &volume, const SplineWarpXform::SmartConstPtr &xform)
	Constructor.
virtual	~SplineWarpXformUniformVolume ()
	Virtual destructor.
virtual void	GetTransformedGrid (Vector3D &v, const int idxX, const int idxY, const int idxZ) const
	Get transformed location of linked grid pixel.
virtual void	GetTransformedGridRow (Vector3D *const v, const size_t numPoints, const int idxX, const int idxY, const int idxZ) const
	Get transformed locations of a series (scanline) of linked grid pixels.
Private Member Functions
void	RegisterVolume (const UniformVolume &volume)
	Register axes points of the volume to be deformed.
void	RegisterVolumeAxis (const int, const Types::Coordinate delta, const Types::Coordinate origin, const int, const Types::Coordinate, std::vector< int > &g, std::vector< Types::Coordinate > &spline, std::vector< Types::Coordinate > &dspline)
	Register a single axis of the uniform volume to be deformed.
Private Attributes
const SplineWarpXform::SmartConstPtr	m_Xform
	The linked transformation.
int	GridPointOffset [48]
	Relative offsets of all control points in a 4 x 4 x 4 neighborhood.
Precomputed grid indices.
These arrays hold the precomputed grid indices of the deformed grid's voxels with respect to the control point grid of this deformation.
std::vector< int >	gX
	x-axis.
std::vector< int >	gY
	y-axis.
std::vector< int >	gZ
	z-axis.
Precomputed spline coefficients.
These arrays hold the precomputed spline coefficients for deforming the voxel locations in the associated deformed grid.
std::vector< Types::Coordinate >	splineX
	x-axis.
std::vector< Types::Coordinate >	splineY
	y-axis.
std::vector< Types::Coordinate >	splineZ
	z-axis.
Precomputed derivative spline coefficients.
These arrays hold the precomputed derivatives of the spline coefficients. This allows for rapid evaluation of the Jacobian determinant.
std::vector< Types::Coordinate >	dsplineX
	x-axis.
std::vector< Types::Coordinate >	dsplineY
	y-axis.
std::vector< Types::Coordinate >	dsplineZ
	z-axis.

Detailed Description

Pre-compute transformation for grid locations in a uniform volume.

Definition at line 52 of file cmtkSplineWarpXformUniformVolume.h.

Member Typedef Documentation

typedef SplineWarpXformUniformVolume cmtk::SplineWarpXformUniformVolume::Self

This class.

Reimplemented from cmtk::XformUniformVolume.

Definition at line 58 of file cmtkSplineWarpXformUniformVolume.h.

typedef SmartConstPointer<Self> cmtk::SplineWarpXformUniformVolume::SmartConstPtr

Smart pointer-to-const to this class.

Reimplemented from cmtk::XformUniformVolume.

Definition at line 67 of file cmtkSplineWarpXformUniformVolume.h.

typedef SmartPointer<Self> cmtk::SplineWarpXformUniformVolume::SmartPtr

Smart pointer to this class.

Reimplemented from cmtk::XformUniformVolume.

Definition at line 64 of file cmtkSplineWarpXformUniformVolume.h.

typedef XformUniformVolume cmtk::SplineWarpXformUniformVolume::Superclass

Parent class.

Definition at line 61 of file cmtkSplineWarpXformUniformVolume.h.

Constructor & Destructor Documentation

cmtk::SplineWarpXformUniformVolume::SplineWarpXformUniformVolume	(	const UniformVolume &	volume,
		const SplineWarpXform::SmartConstPtr &	xform
	)

Constructor.

Definition at line 35 of file cmtkSplineWarpXformUniformVolume.cxx.

References RegisterVolume().

virtual cmtk::SplineWarpXformUniformVolume::~SplineWarpXformUniformVolume ( ) [inline, virtual]

Virtual destructor.

Definition at line 73 of file cmtkSplineWarpXformUniformVolume.h.

Member Function Documentation

void cmtk::SplineWarpXformUniformVolume::GetTransformedGrid	(	Vector3D &	v,
		const int	idxX,
		const int	idxY,
		const int	idxZ
	)		const `[virtual]`

Get transformed location of linked grid pixel.

Implements cmtk::XformUniformVolume.

Definition at line 86 of file cmtkSplineWarpXformUniformVolume.cxx.

References cmtk::Xform::m_Parameters, cmtk::WarpXform::nextJ, and cmtk::WarpXform::nextK.

Referenced by cmtk::ReformatVolume::PlainReformat().

void cmtk::SplineWarpXformUniformVolume::GetTransformedGridRow	(	Vector3D *const	v,
		const size_t	numPoints,
		const int	idxX,
		const int	idxY,
		const int	idxZ
	)		const `[virtual]`

Get transformed locations of a series (scanline) of linked grid pixels.

Implements cmtk::XformUniformVolume.

Definition at line 122 of file cmtkSplineWarpXformUniformVolume.cxx.

References cmtk::Xform::m_Parameters, and cmtk::WarpXform::nextI.

void cmtk::SplineWarpXformUniformVolume::RegisterVolume ( const UniformVolume & volume ) [private]

Register axes points of the volume to be deformed.

Definition at line 67 of file cmtkSplineWarpXformUniformVolume.cxx.

References cmtk::WarpXform::InverseSpacing, cmtk::UniformVolume::m_Delta, cmtk::WarpXform::m_Dims, cmtk::DataGrid::m_Dims, cmtk::Volume::m_Offset, cmtk::WarpXform::nextI, cmtk::WarpXform::nextJ, and cmtk::WarpXform::nextK.

Referenced by SplineWarpXformUniformVolume().

void cmtk::SplineWarpXformUniformVolume::RegisterVolumeAxis	(	const int	dim,
		const Types::Coordinate	delta,
		const Types::Coordinate	origin,
		const int	cpgDim,
		const Types::Coordinate	invCpgSpacing,
		std::vector< int > &	g,
		std::vector< Types::Coordinate > &	spline,
		std::vector< Types::Coordinate > &	dspline
	)		`[private]`