ChamferDistanceTransform.cpp File Reference

#include "ChamferDistanceTransform.h"
#include <algorithm>
#include <cassert>
#include <cstring>

Include dependency graph for ChamferDistanceTransform.cpp:

Go to the source code of this file.

Variables
const signed char	ForwardNeighbours345 [14 *4]
	Forward mask shifts and weights (Chamfer 3-4-5) More...
const signed char	BackwardNeighbours345 [14 *4]
	Backward mask shifts and weights (Chamfer 3-4-5) More...
const signed char	ForwardNeighbours111 [14 *4]
	Forward mask shifts and weights (Chamfer 1-1-1) More...
const signed char	BackwardNeighbours111 [14 *4]
	Backward masks shifts and weights (Chamfer 1-1-1) More...

Variable Documentation

BackwardNeighbours111

const signed char BackwardNeighbours111[14 *4]

Initial value:

= {
        0, 0,  0,  0, 1, 0, 0,  1, -1, 1, 0,  1, 0, 1,  0, 1, 1, 1, 0,
        1, -1, -1, 1, 1, 0, -1, 1, 1,  1, -1, 1, 1, -1, 0, 1, 1, 0, 0,
        1, 1,  1,  0, 1, 1, -1, 1, 1,  1, 0,  1, 1, 1,  1, 1, 1, 1}

Backward masks shifts and weights (Chamfer 1-1-1)

Definition at line 36 of file ChamferDistanceTransform.cpp.

Referenced by cloudViewer::ChamferDistanceTransform::propagateDistance().

BackwardNeighbours345

const signed char BackwardNeighbours345[14 *4]

Initial value:

= {
        0, 0,  0,  0, 1, 0, 0,  3, -1, 1, 0,  4, 0, 1,  0, 3, 1, 1, 0,
        4, -1, -1, 1, 5, 0, -1, 1, 4,  1, -1, 1, 5, -1, 0, 1, 4, 0, 0,
        1, 3,  1,  0, 1, 4, -1, 1, 1,  5, 0,  1, 1, 4,  1, 1, 1, 5}

Backward mask shifts and weights (Chamfer 3-4-5)

Definition at line 24 of file ChamferDistanceTransform.cpp.

Referenced by cloudViewer::ChamferDistanceTransform::propagateDistance().

ForwardNeighbours111

const signed char ForwardNeighbours111[14 *4]

Initial value:

= {
        -1, -1, -1, 1,  0, -1, -1, 1,  1, -1, -1, 1,  -1, 0, -1, 1,  0, 0,  -1,
        1,  1,  0,  -1, 1, -1, 1,  -1, 1, 0,  1,  -1, 1,  1, 1,  -1, 1, -1, -1,
        0,  1,  0,  -1, 0, 1,  1,  -1, 0, 1,  -1, 0,  0,  1, 0,  0,  0, 0}

Forward mask shifts and weights (Chamfer 1-1-1)

Definition at line 30 of file ChamferDistanceTransform.cpp.

Referenced by cloudViewer::ChamferDistanceTransform::propagateDistance().

ForwardNeighbours345

const signed char ForwardNeighbours345[14 *4]

Initial value:

= {
        -1, -1, -1, 5,  0, -1, -1, 4,  1, -1, -1, 5,  -1, 0, -1, 4,  0, 0,  -1,
        3,  1,  0,  -1, 4, -1, 1,  -1, 5, 0,  1,  -1, 4,  1, 1,  -1, 5, -1, -1,
        0,  4,  0,  -1, 0, 3,  1,  -1, 0, 4,  -1, 0,  0,  3, 0,  0,  0, 0}

Forward mask shifts and weights (Chamfer 3-4-5)

Definition at line 18 of file ChamferDistanceTransform.cpp.

Referenced by cloudViewer::ChamferDistanceTransform::propagateDistance().