Uses of Class
georegression.struct.shapes.Polygon2D_F32

Packages that use Polygon2D_F32

Package	Description
georegression.fitting.polygon
georegression.geometry
georegression.geometry.polygon
georegression.metric
georegression.struct.shapes

Uses of Polygon2D_F32 in georegression.fitting.polygon

Methods in georegression.fitting.polygon that return Polygon2D_F32

Modifier and Type	Method	Description
static Polygon2D_F32	FitPolygon2D_F32.convexHull(List<Point2D_F32> points, @Nullable Polygon2D_F32 output)	Finds the convex hull of the set of points using an algorithm with a runtime of O( n log n ).

Methods in georegression.fitting.polygon with parameters of type Polygon2D_F32

Modifier and Type	Method	Description
static Polygon2D_F32	FitPolygon2D_F32.convexHull(List<Point2D_F32> points, @Nullable Polygon2D_F32 output)	Finds the convex hull of the set of points using an algorithm with a runtime of O( n log n ).
void	ConvexHullAndrewMonotone_F32.process(FastAccess<Point2D_F32> points, Polygon2D_F32 output)	Computes the convex hull.
void	ConvexHullGrahamScan_F32.process(FastAccess<Point2D_F32> points, Polygon2D_F32 output)	Fits a convex hull to the provided set of points.
void	FitConvexHull_F32.process(FastAccess<Point2D_F32> points, Polygon2D_F32 output)	Fits a convex hull to the provided set of points.

Uses of Polygon2D_F32 in georegression.geometry

Methods in georegression.geometry with parameters of type Polygon2D_F32

Modifier and Type	Method	Description
static float	UtilPolygons2D_F32.averageOfClosestPointError(Polygon2D_F32 model, Polygon2D_F32 target, int numberOfSamples)	Compute the error as a function of the distance between the model and target.
static Rectangle2D_I32	UtilPolygons2D_F32.bounding(Polygon2D_F32 polygon, @Nullable Rectangle2D_I32 aabb)	Finds the minimum area bounding rectangle around the quadrilateral that is aligned with coordinate system axises.
static void	UtilPolygons2D_F32.bounding(Polygon2D_F32 polygon, Rectangle2D_F32 rectangle)	Finds the minimum area bounding rectangle around the quadrilateral that is aligned with coordinate system axises.
static void	UtilPolygons2D_F32.convert(Polygon2D_F32 input, Quadrilateral_F32 output)	Converts a polygon into a quadrilateral
static void	UtilPolygons2D_F32.convert(Quadrilateral_F32 input, Polygon2D_F32 output)	Converts a quadrilateral into a polygon
static void	UtilPolygons2D_F32.convert(Rectangle2D_F32 input, Polygon2D_F32 output)	Converts a rectangle into a polygon
static void	UtilPolygons2D_F32.flip(Polygon2D_F32 a)	Flips the order of points inside the polygon.
static boolean	UtilPolygons2D_F32.hasAdjacentDuplicates(Polygon2D_F32 polygon, float tol)	Remove a point if it's identical to a neighbor
static boolean	UtilPolygons2D_F32.isCCW(Polygon2D_F32 polygon)
static boolean	UtilPolygons2D_F32.isConvex(Polygon2D_F32 poly)	Determines if the polugon is convex or concave.
static boolean	UtilPolygons2D_F32.isEquivalent(Polygon2D_F32 a, Polygon2D_F32 b, float tol)	Checks to see if the vertexes of the two polygon's are the same up to the specified tolerance and allows for a shift in their order
static boolean	UtilPolygons2D_F32.isIdentical(Polygon2D_F32 a, Polygon2D_F32 b, float tol)	Checks to see if the vertexes of the two polygon's are the same up to the specified tolerance
static boolean	UtilPolygons2D_F32.isSelfIntersectingBrute(Polygon2D_F32 p, float tol)	Brute force algorithm which checks for self intersection.
static PolygonInfo	UtilPolygons2D_F32.isSimple(Polygon2D_F32 p, @Nullable PolygonInfo result, float tol)	Checks to see if a polygon is simple or not, see [1].
static void	UtilShape3D_F32.polygon2Dto3D(Polygon2D_F32 polygon2D, Se3_F32 polyToWorld, DogArray<Point3D_F32> output)	Converts a 2D polygon into a 3D polygon.
static void	UtilPolygons2D_F32.removeAdjacentDuplicates(Polygon2D_F32 polygon, float tol)	Remove a point if it's identical to a neighbor
static void	UtilPolygons2D_F32.removeAlmostParallel(Polygon2D_F32 polygon, float tol)	Removes a node from a polygon if the two lines its attached two are almost parallel
static void	UtilPolygons2D_F32.shiftDown(Polygon2D_F32 a)	Shifts all the vertexes in the polygon up one element.
static void	UtilPolygons2D_F32.shiftUp(Polygon2D_F32 a)	Shifts all the vertexes in the polygon up one element.
static void	UtilPolygons2D_F32.triangulate(Polygon2D_F32 p, DogArray<ThreeIndexes> triangles)	Triangulates the simple polygon in O(N^2).
static void	UtilPolygons2D_F32.vertexAverage(Polygon2D_F32 input, Point2D_F32 average)	Computes the average of all the vertexes

Uses of Polygon2D_F32 in georegression.geometry.polygon

Methods in georegression.geometry.polygon with parameters of type Polygon2D_F32

Modifier and Type	Method	Description
float	AreaIntersectionPolygon2D_F32.computeArea(Polygon2D_F32 a, Polygon2D_F32 b)	Computes the area of the intersection between the two polygons.
void	TriangulateSimpleRemoveEars_F32.process(Polygon2D_F32 input, DogArray<ThreeIndexes> output)	Converts the polygon into a set of triangles.

Uses of Polygon2D_F32 in georegression.metric

Methods in georegression.metric with parameters of type Polygon2D_F32

Modifier and Type	Method	Description
static boolean	Intersection2D_F32.containsConcave(Polygon2D_F32 polygon, Point2D_F32 pt)	Checks to see if the point is contained inside the concave polygon.
static boolean	Intersection2D_F32.containsConvex(Polygon2D_F32 polygon, Point2D_F32 pt)	Checks to see if the point is contained inside the convex polygon.
static boolean	Intersection2D_F32.containsConvex2(Polygon2D_F32 polygon, float x, float y)	True if the convex polygon contains the point.
static float	Distance2D_F32.distance(Polygon2D_F32 poly, Point2D_F32 p)	Returns the Euclidean distance of the closest point on the Polygon to the provided point.
static float	Distance2D_F32.distanceSq(Polygon2D_F32 poly, Point2D_F32 p, @Nullable LineSegment2D_F32 storage)	Returns the Euclidean distance squared of the closest point on the Polygon to the provided point.
static float	Intersection2D_F32.intersectionArea(Polygon2D_F32 a, Polygon2D_F32 b)	Finds the area of the intersection of two simple polygons.
static float	Area2D_F32.polygonSimple(Polygon2D_F32 poly)	Area of a simple polygon.
static float	Distance2D_F32.scoreIoU(Polygon2D_F32 a, Polygon2D_F32 b, @Nullable AreaIntersectionPolygon2D_F32 computeArea)	Returns the Intersection Over Union (IoU) score for two simple polygon

Uses of Polygon2D_F32 in georegression.struct.shapes

Methods in georegression.struct.shapes that return Polygon2D_F32

Modifier and Type	Method	Description
Polygon2D_F32	Polygon2D_F32.copy()
Polygon2D_F32	Polygon2D_F32.flip(@Nullable Polygon2D_F32 storage)	Creates a copy of 'this' and flips it
Polygon2D_F32	Polygon2D_F32.setTo(Polygon2D_F32 orig)

Methods in georegression.struct.shapes with parameters of type Polygon2D_F32

Modifier and Type	Method	Description
Polygon2D_F32	Polygon2D_F32.flip(@Nullable Polygon2D_F32 storage)	Creates a copy of 'this' and flips it
boolean	Polygon2D_F32.isEquivalent(Polygon2D_F32 a, float tol)
boolean	Polygon2D_F32.isIdentical(Polygon2D_F32 a, float tol)
Polygon2D_F32	Polygon2D_F32.setTo(Polygon2D_F32 orig)

Constructors in georegression.struct.shapes with parameters of type Polygon2D_F32

Modifier	Constructor	Description
	Polygon2D_F32(Polygon2D_F32 a)