_WlzAffineTransform Struct Reference

Either a 2D or 3D affine transform. The homogeneous matrix (mat) is always allocated as a 4x4 AlcDouble2Alloc style array. It is used as a 3x3 matrix for 2D and as a 4x4 matrix for 3D affine transforms. Typedef: WlzAffineTransform. More...

Data Fields
WlzTransformType	type
int	linkcount
void *	freeptr
double **	mat

Detailed Description

Either a 2D or 3D affine transform. The homogeneous matrix (mat) is always allocated as a 4x4 AlcDouble2Alloc style array. It is used as a 3x3 matrix for 2D and as a 4x4 matrix for 3D affine transforms. Typedef: WlzAffineTransform.

Field Documentation

WlzTransformType _WlzAffineTransform::type

From WlzCoreDomain.

Referenced by WlzAffineTransformCopy(), WlzAffineTransformDimension(), WlzAffineTransformGMShell(), WlzAffineTransformMatrixSet(), WlzAffineTransformProduct(), WlzCMeshAffineProduct(), WlzMakeAffineTransform(), WlzObjectFacts(), WlzShiftDomain(), and WlzWriteObj().

int _WlzAffineTransform::linkcount

From WlzCoreDomain.

Referenced by WlzAssignAffineTransform(), WlzFreeAffineTransform(), WlzObjectFacts(), and WlzReadObj().

void* _WlzAffineTransform::freeptr

From WlzCoreDomain.

Referenced by WlzReadObj().

double** _WlzAffineTransform::mat

A 4x4 homogeneous matrix which is used as a 3x3 matrix for 2D transforms and as a 4x4 matrix for 3D affine transforms.

Referenced by Wlz3DSectionIncrementDistance(), Wlz3DViewGetIntersectionAngle(), Wlz3DViewGetIntersectionPoint(), Wlz3DViewStructSetupTransformLuts(), WlzAffineTransformCopy(), WlzAffineTransformFromSpinSqueeze(), WlzAffineTransformGMShell(), WlzAffineTransformInverse(), WlzAffineTransformIsIdentityTol(), WlzAffineTransformIsTranslate(), WlzAffineTransformMatrixSet(), WlzAffineTransformNormalD2(), WlzAffineTransformNormalD3(), WlzAffineTransformPrimGet(), WlzAffineTransformPrimSet(), WlzAffineTransformProduct(), WlzAffineTransformRotationSet(), WlzAffineTransformScaleSet(), WlzAffineTransformTranslationSet(), WlzAffineTransformVertexD2(), WlzAffineTransformVertexD3(), WlzContourFromPoints(), WlzEffReadObjNifti(), WlzFreeAffineTransform(), WlzInit3DViewStructAffineTransform(), WlzMakeAffineTransform(), WlzObjectFacts(), WlzProjectObjToPlane(), WlzReadObj(), WlzRegICPTreeAndVertices(), WlzRegICPVerticesWSD2D(), and WlzWriteObj().

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The documentation for this struct was generated from the following file:

• /export/data0/bill/MouseAtlas/Build/src/Woolz/libWlz/WlzType.h