Package org.photonvision.vision.opencv

Class Contour

java.lang.Object

org.photonvision.vision.opencv.Contour

All Implemented Interfaces:

Releasable

public class Contour
extends Object
implements Releasable

Field Summary

Fields

Modifier and Type	Field	Description
final org.opencv.core.MatOfPoint	mat
static final Comparator<Contour>	SortByMomentsX

Constructor Summary

Constructors

Constructor	Description
Contour(org.opencv.core.MatOfPoint mat)
Contour(org.opencv.core.Rect2d box)

Method Summary

Modifier and Type	Method	Description
static boolean	areIntersecting(Contour firstContour, Contour secondContour, ContourIntersectionDirection intersectionDirection)
static Contour	combineContourList(Collection<Contour> contours)
static Contour	combineContours(Contour... contours)
static org.opencv.core.MatOfPoint2f	convertIndexesToPoints(org.opencv.core.MatOfPoint contour, org.opencv.core.MatOfInt indexes)
@Nullable org.opencv.core.MatOfPoint2f	getApproxPolyDp()
org.opencv.core.MatOfPoint2f	getApproxPolyDp(double epsilon, boolean closed)
double	getArea()
org.opencv.core.Rect	getBoundingRect()
org.opencv.core.Point	getCenterPoint()
org.opencv.core.MatOfPoint2f	getConvexHull()
org.opencv.core.MatOfPoint2f	getMat2f()
org.opencv.core.RotatedRect	getMinAreaRect()
org.opencv.imgproc.Moments	getMoments()
double	getPerimeter()
static Contour	groupContoursByIntersection(Contour firstContour, Contour secondContour, ContourIntersectionDirection intersection)
boolean	isEmpty()
boolean	isIntersecting(Contour secondContour, ContourIntersectionDirection intersectionDirection)
void	release()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

SortByMomentsX

public static final Comparator<Contour> SortByMomentsX

mat

public final org.opencv.core.MatOfPoint mat

Constructor Details

Contour

public Contour(org.opencv.core.MatOfPoint mat)

Contour

public Contour(org.opencv.core.Rect2d box)

Method Details

getMat2f

public org.opencv.core.MatOfPoint2f getMat2f()

getConvexHull

public org.opencv.core.MatOfPoint2f getConvexHull()

getApproxPolyDp

public org.opencv.core.MatOfPoint2f getApproxPolyDp(double epsilon,
 boolean closed)

getApproxPolyDp

@Nullable
public @Nullable org.opencv.core.MatOfPoint2f getApproxPolyDp()

getArea

public double getArea()

getPerimeter

public double getPerimeter()

getMinAreaRect

public org.opencv.core.RotatedRect getMinAreaRect()

getBoundingRect

public org.opencv.core.Rect getBoundingRect()

getMoments

public org.opencv.imgproc.Moments getMoments()

getCenterPoint

public org.opencv.core.Point getCenterPoint()

isEmpty

public boolean isEmpty()

isIntersecting

public boolean isIntersecting(Contour secondContour,
 ContourIntersectionDirection intersectionDirection)

groupContoursByIntersection

public static Contour groupContoursByIntersection(Contour firstContour,
 Contour secondContour,
 ContourIntersectionDirection intersection)

areIntersecting

public static boolean areIntersecting(Contour firstContour,
 Contour secondContour,
 ContourIntersectionDirection intersectionDirection)

combineContours

public static Contour combineContours(Contour... contours)

combineContourList

public static Contour combineContourList(Collection<Contour> contours)

release

public void release()

Specified by:

release in interface Releasable

convertIndexesToPoints

public static org.opencv.core.MatOfPoint2f convertIndexesToPoints(org.opencv.core.MatOfPoint contour,
 org.opencv.core.MatOfInt indexes)