Woolz Image Processing  Version 1.8.3
Data Fields
_WlzAffineTransform Struct Reference
WlzTransform

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

◆ type

WlzTransformType _WlzAffineTransform::type

From WlzCoreDomain.

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

◆ linkcount

int _WlzAffineTransform::linkcount

From WlzCoreDomain.

Referenced by WlzAssignAffineTransform(), and WlzFreeAffineTransform().

◆ freeptr

void* _WlzAffineTransform::freeptr

From WlzCoreDomain.

◆ mat

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(), WlzAffineTransformInverse(), WlzAffineTransformIsIdentityTol(), WlzAffineTransformMatrixSet(), WlzAffineTransformNormalD2(), WlzAffineTransformNormalD3(), WlzAffineTransformProduct(), WlzAffineTransformRotationSet(), WlzAffineTransformScaleSet(), WlzAffineTransformTranslationSet(), WlzAffineTransformVertexD2(), WlzAffineTransformVertexD3(), WlzFreeAffineTransform(), WlzMakeAffineTransform(), and WlzProjectObjToPlane().

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