Woolz Image Processing
Version 1.8.3
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Functions for creating and manipulating linear binary tree domains. More...
Functions | |
WlzLBTDomain2D * | WlzMakeLBTDomain2D (WlzObjectType type, int l1, int ll, int k1, int kl, WlzErrorNum *dstErr) |
Creates a linear binary tree domain without creating any nodes, leaving the nodes pointer NULL. Only the type, bounding box and depth are set. The depth \(d\) is set such that \[ 2^d >= \max(k_l - k_1, l_l - l_1) + 1 \] where \(k_1\), \(k_l\), \(l_1\) and \(l_l\) are the first column, last column, first line and last line respectively. More... | |
WlzLBTDomain3D * | WlzMakeLBTDomain3D (WlzObjectType type, int p1, int pl, int l1, int ll, int k1, int kl, WlzErrorNum *dstErr) |
Creates a linear binary tree domain without creating any nodes, leaving the nodes pointer NULL. Only the type, bounding box and depth are set. The depth \(d\) is set such that \[ 2^d >= \max(p_l - p_1, k_l - k_1, l_l - l_1) + 1 \] where \(k_1\), \(k_l\), \(l_1\) and \(l_l\) are the first column, last column, first line and last line respectively. More... | |
WlzErrorNum | WlzFreeLBTDomain3D (WlzLBTDomain3D *lDom) |
Frees the given 3D linear binary tree domain. More... | |
WlzErrorNum | WlzFreeLBTDomain2D (WlzLBTDomain2D *lDom) |
Frees the given 2D linear binary tree domain. More... | |
WlzDomain | WlzLBTDomainFromObj (WlzObject *obj, WlzErrorNum *dstErr) |
Creates a new 2D or 3D linear binary tree domain from the given object's domain. The given object must be either a 2D or 3D domain object. domain. More... | |
WlzLBTDomain2D * | WlzLBTDomain2DFromDomain (WlzDomain dom, WlzErrorNum *dstErr) |
Creates a new 2D linear binary tree domain from the given domain. More... | |
WlzLBTDomain3D * | WlzLBTDomain3DFromDomain (WlzDomain dom, WlzErrorNum *dstErr) |
Creates a new 2D linear binary tree domain from the given domain. More... | |
WlzIntervalDomain * | WlzLBTDomainToIDomain (WlzLBTDomain2D *lDom, WlzErrorNum *dstErr) |
Creates a new interval domain from the given 2D linear binary tree domain. More... | |
WlzPlaneDomain * | WlzLBTDomainToPDomain (WlzLBTDomain3D *lDom, WlzErrorNum *dstErr) |
Creates a new plane domain from the given 3D linear binary tree domain. More... | |
WlzIntervalDomain * | WlzIDomainFromPItv2D (int line1, int lastln, int kol1, int lastkl, int nPItv, WlzPartialItv2D *pItv, WlzErrorNum *dstErr) |
Allocates and computes an interval domain from the given table of partial intervals. The given partial intervals must fit within the given domain bounding box. More... | |
WlzPlaneDomain * | WlzPDomainFromPItv3D (int plane1, int lastpl, int line1, int lastln, int kol1, int lastkl, int nPItv, WlzPartialItv3D *pItv, WlzErrorNum *dstErr) |
Allocates and computes a plane domain from the given table of partial intervals. The given partial intervals must fit within the given domain bounding box. More... | |
WlzLBTDomain3D * | WlzLBTDomain3DFromPDomain (WlzPlaneDomain *pDom, WlzErrorNum *dstErr) |
Creates a new 3D linear binary tree domain from the given interval domain. More... | |
WlzLBTDomain2D * | WlzLBTDomain2DFromIDomain (WlzIntervalDomain *iDom, WlzErrorNum *dstErr) |
Creates a new 2D linear binary tree domain from the given interval domain. More... | |
WlzErrorNum | WlzLBTBalanceDomain2D (WlzLBTDomain2D *lDom, WlzObject *iObj, int maxSz, int maxBndSz) |
Balances the given LBT domain so that the neighbouring nodes of each node are either of the same size or differ in size by a ratio of 2:1. The function also enforces maximum node size for all nodes and boundary nodes. The neighbour finding algorithm used is quick and simple but it requires an object in which the values are set to the corresponding LBT domain indices. For efficiency an associated interval domain may be given, if the associated domain pointer is NULL then a domain will be computed. More... | |
WlzErrorNum | WlzLBTBalanceDomain3D (WlzLBTDomain3D *lDom, WlzObject *iObj, int maxSz, int maxBndSz) |
Balances the given LBT domain so that the neighbouring nodes of each node are either of the same size or differ in size by a ratio of 2:1. The function also enforces maximum node size for all nodes and boundary nodes. The neighbour finding algorithm used is quick and simple but it requires an object in which the values are set to the corresponding LBT domain indices. For efficiency an associated interval domain may be given, if the associated domain pointer is NULL then a domain will be computed. More... | |
WlzObject * | WlzLBTMakeNodeIndexObj2D (WlzLBTDomain2D *lDom, WlzIntervalDomain *iDom, WlzErrorNum *dstErr) |
Creates a new 2D domain object with integer values which are the indices of the nodes containing the pixels of the domain. More... | |
WlzObject * | WlzLBTMakeNodeIndexObj3D (WlzLBTDomain3D *lDom, WlzPlaneDomain *pDom, WlzErrorNum *dstErr) |
Creates a new 3D domain object with integer values which are the indices of the nodes containing the pixels of the domain. More... | |
WlzErrorNum | WlzLBTIndexObjSetAllNodes2D (WlzLBTDomain2D *lDom, WlzObject *iObj) |
Sets all index values in an existing 2D LBT node index object. More... | |
WlzErrorNum | WlzLBTIndexObjSetAllNodes3D (WlzLBTDomain3D *lDom, WlzObject *iObj) |
Sets all index values in an existing 3D LBT node index object. More... | |
void | WlzLBTClassifyNode2D (WlzLBTDomain2D *lDom, WlzGreyValueWSpace *iGVWSp, int idN, WlzLBTNodeClass2D *dstCls, int *dstRot) |
Classifies the given LBT node by it's connectivity and returns it's class and the counter-clockwise rotation of the basic class pattern in multiples of 90 degrees. More... | |
void | WlzLBTClassifyNodeFace3D (WlzLBTDomain3D *lDom, WlzGreyValueWSpace *iGVWSp, int idN, int idF, WlzDVertex3 *vtx, WlzLBTNodeClass2D *dstCls, int *dstRot) |
Classifies the given LBT node's face by it's connectivity and returns it's class and the counter-clockwise rotation of the basic class pattern, when viewed from outside of the node's cube looking at the face, in multiples of 90 degrees. This function uses the face index and orientation system defined in WlzCMeshFromBalLBTDom3D(). More... | |
int | WlzLBTCountNodNbrDir2D (WlzLBTDomain2D *lDom, WlzGreyValueWSpace *iGVWSp, int idN, WlzDirection dir) |
Counts the number of neighbours of the given node in the given direction. More... | |
int | WlzLBTNodeSz2D (WlzLBTNode2D *nod) |
Computes the size of a 2D linear binary tree node. More... | |
int | WlzLBTNodeLogSz2D (WlzLBTNode2D *nod) |
Computes the log (base 2) of the size of a 2D linear binary tree node. More... | |
int | WlzLBTNodeSz3D (WlzLBTNode3D *nod) |
Computes the size of a 3D linear binary tree node. More... | |
int | WlzLBTNodeLogSz3D (WlzLBTNode3D *nod) |
Computes the log (base 2) of the size of a 3D linear binary tree node. More... | |
void | WlzLBTPosToKey3D (WlzIVertex3 pos, unsigned *keys) |
Sets the value of the LBT key for the given position, where the position is relative to the first line and column of the domain. The key is encoded by interleaving the bits of the column coordinate, line coordinate, plane coordinate and term value in that order. The keys are ordered so that bit 0 is least significant. More... | |
void | WlzLBTPosToKey2D (WlzIVertex2 pos, unsigned *keys) |
Sets the value of the LBT key for the given position, where the position is relative to the first line and column of the domain. The key is encoded by interleaving the bits of the column coordinate, line coordinate and term value in that order. The keys are ordered so that bit 0 is least significant. More... | |
void | WlzLBTGetKeyDigits3D (unsigned *keys, WlzUByte *digits) |
Gets an array of WLZ_LBTDOMAIN_MAXDIGITS location digits from the given 3D keys. More... | |
void | WlzLBTGetKeyDigits2D (unsigned *keys, WlzUByte *digits) |
Gets an array of WLZ_LBTDOMAIN_MAXDIGITS location digits from the given 2D keys. More... | |
void | WlzLBTKeyToPos3I (unsigned *key, WlzIVertex3 *pos) |
Sets position (relative to the first line and column of the domain) which corresponds to the given 3D LBT key. More... | |
void | WlzLBTKeyToPos2I (unsigned *key, WlzIVertex2 *pos) |
Sets position (relative to the first line and column of the domain) which corresponds to the given 3D LBT key. More... | |
void | WlzLBTKeyToBox3I (unsigned *key, WlzIBox3 *box) |
Sets bounding box which corresponds to the given 3D LBT key. More... | |
void | WlzLBTKeyToBox2I (unsigned *key, WlzIBox2 *box) |
Sets bounding box which corresponds to the given 2D LBT key. More... | |
WlzErrorNum | WlzLBTTestOutputNodesTxt (FILE *fP, WlzDomain dom) |
Outputs the nodes of the LBT ask text for testing. More... | |
WlzErrorNum | WlzLBTTestOutputNodesVtk (FILE *fP, WlzDomain dom) |
Outputs the nodes of the LBT as VTK polydata for testing. More... | |
Functions for creating and manipulating linear binary tree domains.
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