Features

Functions
static Point2D	oevislib_net.Geometry.Features.Points.PointsMassCenter (Array< Point2D > inPoints)
	Computes the mass center of the points array.
static Box	oevislib_net.Geometry.Features.Points.PointsBoundingBox (Array< Point2D > inPoints)
	Computes the smallest box that contains all the provided points.
static Circle2D	oevislib_net.Geometry.Features.Points.PointsBoundingCircle (Array< Point2D > inPoints)
	Computes the smaller circle that contains all the provided points.
static Path	oevislib_net.Geometry.Features.Points.PointsConvexHull (Array< Point2D > inPoints)
	Computes the convex hull of the provided points array.
static Path	oevislib_net.Geometry.Features.Points.PointsConcaveHull (Array< Point2D > inPoints, int inNearestNeighbors)
	Computes the concave hull of the provided points array.
static Rectangle2D	oevislib_net.Geometry.Features.Points.PointsBoundingRect (Array< Point2D > inPoints, float inAngle)
	Computes the smallest rectangle that contains the provided points and has the provided orientation.
static Rectangle2D	oevislib_net.Geometry.Features.Points.PointsBoundingRect (Array< Point2D > inPoints, RectangleOrientation inRectangleOrientation=RectangleOrientation.Horizontal)
	Computes the smallest rectangle that contains the provided points.
static Segment2D	oevislib_net.Geometry.Features.Points.PointsDiameter (Array< Point2D > inPoints)
	Computes the longest segment connecting two points of the provided array.
static void	oevislib_net.Geometry.Features.Points.PointsCaliperDiameter (Array< Point2D > inPoints, Optional< Segment2D > outMinDiameter=null, Optional< Segment2D > outMaxDiameter=null)
	Computes the longest and shortest segments connecting two points of the provided array.

Arc2D Features
See also Features
Point2D	oevislib_net.Geometry.Arc2D.GetMidpoint ()
	Returns the arc midpoint.
void	oevislib_net.Geometry.Arc2D.GetEndpoints (Point2D outPoint1, Point2D outPoint2)
	Returns both arc endpoints.
float	oevislib_net.Geometry.Arc2D.GetLength ()
	Returns the arc length.
Circle2D	oevislib_net.Geometry.Arc2D.GetCircle ()
	Returns the circle containing the arc.

Circle2D Features
See also Features
Point2D	oevislib_net.Geometry.Circle2D.GetAnchoredPoint (Anchor2D inPointAnchor)
	Returns a circle characteristic point.
float	oevislib_net.Geometry.Circle2D.GetArea ()
	Returns the circle area.
float	oevislib_net.Geometry.Circle2D.GetPerimeter ()
	Returns the circle perimeter.
Arc2D	oevislib_net.Geometry.Circle2D.GetArcSection (float inStartAngle, float inSweepAngle)
	Returns an arc section from the circle using the provided angles.
Box	oevislib_net.Geometry.Circle2D.GetBoundingBox ()
	Returns the box with minimum area that contains the entire circle.
Rectangle2D	oevislib_net.Geometry.Circle2D.GetBoundingRect (Optional< float > inAngle=null)
	Computes the rectangle with minium area that contains the entire circle.
Array< Line2D >	oevislib_net.Geometry.Circle2D.GetTangents (Point2D inPoint)
	Returns the lines that are tangents to the Circle2D object.

Ellipse2D Features
See also Features
Rectangle2D	oevislib_net.Geometry.Ellipse2D.GetBoundingRect ()
	Returns the rectangle with minimum area that contains the entire ellipse.
Box	oevislib_net.Geometry.Ellipse2D.GetBoundingBox ()
	Returns the box with minimum area that contains the entire ellipse.

Line2D Features
See also Features
float	oevislib_net.Geometry.Line2D.GetOrientation ()
	Computes the line orientation.
Vector2D	oevislib_net.Geometry.Line2D.GetNormalVector (bool inReverse)
	Computes the vector normal to the line.
Point2D	oevislib_net.Geometry.Line2D.GetPoint (float inCoordinate, Axis inAxis)
	Returns a point on the line with the provided coordinate.

Rectangle2D Features
See also Features
Point2D	oevislib_net.Geometry.Rectangle2D.GetCenter ()
	Returns the rectangle center.
Point2D	oevislib_net.Geometry.Rectangle2D.GetCorner (RectangleCorner inRectangleCorner)
	Returns a rectangle corner.
void	oevislib_net.Geometry.Rectangle2D.GetCorners (Point2D outTopLeft, Point2D outTopRight, Point2D outBottomRight, Point2D outBottomLeft)
	Computes all the rectangle corners.
Point2D	oevislib_net.Geometry.Rectangle2D.GetAnchoredPoint (Anchor2D inPointAnchor)
	Computes the rectangle points found at the provided anchor.
float	oevislib_net.Geometry.Rectangle2D.GetArea ()
	Returns the rectangle area.
float	oevislib_net.Geometry.Rectangle2D.GetPerimeter ()
	Returns the rectangle perimeter.
Box	oevislib_net.Geometry.Rectangle2D.GetBoundingBox ()
	Returns the box with minimum area that contains the entire rectangle.
Circle2D	oevislib_net.Geometry.Rectangle2D.GetBoundingCircle ()
	Returns the circle with minimum area that contains the entire rectangle.

Ring2D Features
See also Features
Box	oevislib_net.Geometry.Ring2D.GetBoundingBox ()
	Returns the box with minimum area that contains the entire ring.

Segment2D Features
See also Features
Point2D	oevislib_net.Geometry.Segment2D.GetCenter ()
	Returns the center of the segment.
float	oevislib_net.Geometry.Segment2D.GetLength ()
	Returns the segment length.
Line2D	oevislib_net.Geometry.Segment2D.GetBisector ()
	Returns the segment bisector.
Vector2D	oevislib_net.Geometry.Segment2D.GetNormalVector (bool inReverse)
	Returns a unary vector with direction normal to the segment.
Line2D	oevislib_net.Geometry.Segment2D.GetLine ()
	Computes the line containing the segment.
Vector2D	oevislib_net.Geometry.Segment2D.GetVector ()
	Returns the corresponding vector.
float	oevislib_net.Geometry.Segment2D.GetOrientation (AngleRange inAngleRange)
	Returns the segment direction normalized to the provided range.

Vector2D Features
See also Features
float	oevislib_net.Geometry.Vector2D.GetDirection ()
	Computes the vector direction.
float	oevislib_net.Geometry.Vector2D.GetLength ()
	Returns the vector length.
float	oevislib_net.Geometry.Vector2D.GetLength2 ()
	Returns the vector squared length.

Detailed Description

Function Documentation

GetAnchoredPoint() [1/2]

Point2D oevislib_net.Geometry.Circle2D.GetAnchoredPoint ( Anchor2D inPointAnchor )

inline

Returns a circle characteristic point.

Parameters

inPointAnchor

Anchor of the returned point.

Returns

The computed point.

GetAnchoredPoint() [2/2]

Point2D oevislib_net.Geometry.Rectangle2D.GetAnchoredPoint ( Anchor2D inPointAnchor )

inline

Computes the rectangle points found at the provided anchor.

Parameters

inPointAnchor

Selects the rectangle point that must be returned.

Returns

The computed point.

GetArcSection()

Arc2D oevislib_net.Geometry.Circle2D.GetArcSection ( float inStartAngle, float inSweepAngle )

inline

Returns an arc section from the circle using the provided angles.

Parameters

inStartAngle	Input start angle.
inSweepAngle	Input sweep angle.

Returns

Circle's arc section.

GetArea() [1/2]

float oevislib_net.Geometry.Circle2D.GetArea ( )

inline

Returns the circle area.

Returns

Circle's area.

GetArea() [2/2]

float oevislib_net.Geometry.Rectangle2D.GetArea ( )

inline

Returns the rectangle area.

Returns

Rectangle area.

GetBisector()

Line2D oevislib_net.Geometry.Segment2D.GetBisector ( )

inline

Returns the segment bisector.

Returns

Segment's bisector.

GetBoundingBox() [1/4]

Box oevislib_net.Geometry.Circle2D.GetBoundingBox ( )

inline

Returns the box with minimum area that contains the entire circle.

Returns

Circle's bounding box.

GetBoundingBox() [2/4]

Box oevislib_net.Geometry.Ellipse2D.GetBoundingBox ( )

inline

Returns the box with minimum area that contains the entire ellipse.

Returns

Ellipse's bounding box.

GetBoundingBox() [3/4]

Box oevislib_net.Geometry.Rectangle2D.GetBoundingBox ( )

inline

Returns the box with minimum area that contains the entire rectangle.

Returns

Rectangle's bounding box.

GetBoundingBox() [4/4]

Box oevislib_net.Geometry.Ring2D.GetBoundingBox ( )

inline

Returns the box with minimum area that contains the entire ring.

Returns

Ring's bounding box.

GetBoundingCircle()

Circle2D oevislib_net.Geometry.Rectangle2D.GetBoundingCircle ( )

inline

Returns the circle with minimum area that contains the entire rectangle.

Returns

Rectangle's bounding circle.

GetBoundingRect() [1/2]

Rectangle2D oevislib_net.Geometry.Circle2D.GetBoundingRect ( Optional< float > inAngle = null )

inline

Computes the rectangle with minium area that contains the entire circle.

Parameters

inAngle

The rectangle's orientation angle. If Null, the angle will be set to 0.

Returns

The computed rectangle.

GetBoundingRect() [2/2]

Rectangle2D oevislib_net.Geometry.Ellipse2D.GetBoundingRect ( )

inline

Returns the rectangle with minimum area that contains the entire ellipse.

Returns

Ellipse's bounding rectangle.

GetCenter() [1/2]

Point2D oevislib_net.Geometry.Rectangle2D.GetCenter ( )

inline

Returns the rectangle center.

Returns

Rectangle's center.

GetCenter() [2/2]

Point2D oevislib_net.Geometry.Segment2D.GetCenter ( )

inline

Returns the center of the segment.

Returns

Segment's center.

GetCircle()

Circle2D oevislib_net.Geometry.Arc2D.GetCircle ( )

inline

Returns the circle containing the arc.

Returns

Circle containing the arc.

GetCorner()

Point2D oevislib_net.Geometry.Rectangle2D.GetCorner ( RectangleCorner inRectangleCorner )

inline

Returns a rectangle corner.

Parameters

inRectangleCorner

Selects which corner must be returned.

Returns

Requested corner.

GetCorners()

void oevislib_net.Geometry.Rectangle2D.GetCorners ( Point2D outTopLeft, Point2D outTopRight, Point2D outBottomRight, Point2D outBottomLeft )

inline

Computes all the rectangle corners.

Parameters

outTopLeft	Computed top left corner.
outTopRight	Computed top right corner.
outBottomRight	Computed bottom right corner.
outBottomLeft	Computed bottom left corner.

GetDirection()

float oevislib_net.Geometry.Vector2D.GetDirection ( )

inline

Computes the vector direction.

Returns

The computed angle in range [0,360] [deg].

GetEndpoints()

void oevislib_net.Geometry.Arc2D.GetEndpoints ( Point2D outPoint1, Point2D outPoint2 )

inline

Returns both arc endpoints.

Parameters

outPoint1	First arc endpoint.
outPoint2	Second arc endpoint.

GetLength() [1/3]

float oevislib_net.Geometry.Arc2D.GetLength ( )

inline

Returns the arc length.

Returns

Arc length.

GetLength() [2/3]

float oevislib_net.Geometry.Segment2D.GetLength ( )

inline

Returns the segment length.

Returns

float Length.

GetLength() [3/3]

float oevislib_net.Geometry.Vector2D.GetLength ( )

inline

Returns the vector length.

Returns

Vector length.

GetLength2()

float oevislib_net.Geometry.Vector2D.GetLength2 ( )

inline

Returns the vector squared length.

Returns

Vector squared length.

GetLine()

Line2D oevislib_net.Geometry.Segment2D.GetLine ( )

inline

Computes the line containing the segment.

Returns

The computed object.

GetMidpoint()

Point2D oevislib_net.Geometry.Arc2D.GetMidpoint ( )

inline

Returns the arc midpoint.

Returns

Arc midpoint.

GetNormalVector() [1/2]

Vector2D oevislib_net.Geometry.Line2D.GetNormalVector ( bool inReverse )

inline

Computes the vector normal to the line.

Parameters

inReverse

If true, the computed vector is rotated by 180 degrees.

Returns

The computed vector.

GetNormalVector() [2/2]

Vector2D oevislib_net.Geometry.Segment2D.GetNormalVector ( bool inReverse )

inline

Returns a unary vector with direction normal to the segment.

Parameters

inReverse

If true, the computed vector has the opposite direction.

Returns

Segment's normal vector.

GetOrientation() [1/2]

float oevislib_net.Geometry.Line2D.GetOrientation ( )

inline

Computes the line orientation.

Returns

The computed angle in range [0, 360] [deg].

GetOrientation() [2/2]

float oevislib_net.Geometry.Segment2D.GetOrientation ( AngleRange inAngleRange )

inline

Returns the segment direction normalized to the provided range.

Parameters

inAngleRange

Range in which the computed angle is contained.

Returns

The computed angle.

GetPerimeter() [1/2]

float oevislib_net.Geometry.Circle2D.GetPerimeter ( )

inline

Returns the circle perimeter.

Returns

Circle's perimeter.

GetPerimeter() [2/2]

float oevislib_net.Geometry.Rectangle2D.GetPerimeter ( )

inline

Returns the rectangle perimeter.

Returns

Rectangle perimeter.

GetPoint()

Point2D oevislib_net.Geometry.Line2D.GetPoint ( float inCoordinate, Axis inAxis )

inline

Returns a point on the line with the provided coordinate.

If the line is vertical and the provided coordinate is on the X axis, the point's Y coordinate will be NaN. The same is true if the line is horizontal and the coordinate is on the Y axis.

Parameters

inCoordinate	Value of the fixed coordinate.
inAxis	Axis of the provided coordinate.

Returns

The computed point.

GetTangents()

Array< Line2D > oevislib_net.Geometry.Circle2D.GetTangents ( Point2D inPoint )

inline

Returns the lines that are tangents to the Circle2D object.

Parameters

inPoint

Point contained by the tangent lines.

Returns

Array of Line2D objects. If empty, no tangent lines were found. If array size is 1, the point lies onto the circle perimeter.

GetVector()

Vector2D oevislib_net.Geometry.Segment2D.GetVector ( )

inline

Returns the corresponding vector.

Returns

Segment's corresponding vector.

PointsBoundingBox()

Box oevislib_net.Geometry.Features.Points.PointsBoundingBox ( Array< Point2D > inPoints )

inlinestatic

Computes the smallest box that contains all the provided points.

Parameters

inPoints

Input points.

Returns

The computed box.

PointsBoundingCircle()

Circle2D oevislib_net.Geometry.Features.Points.PointsBoundingCircle ( Array< Point2D > inPoints )

inlinestatic

Computes the smaller circle that contains all the provided points.

Parameters

inPoints

Input points.

Returns

The computed circle.

PointsBoundingRect() [1/2]

Rectangle2D oevislib_net.Geometry.Features.Points.PointsBoundingRect ( Array< Point2D > inPoints, float inAngle )

inlinestatic

Computes the smallest rectangle that contains the provided points and has the provided orientation.

Parameters

inPoints	Input points.
inAngle	Rectangle orientation.

Returns

The computed rectangle

PointsBoundingRect() [2/2]

Rectangle2D oevislib_net.Geometry.Features.Points.PointsBoundingRect ( Array< Point2D > inPoints, RectangleOrientation inRectangleOrientation = RectangleOrientation::Horizontal )

inlinestatic

Computes the smallest rectangle that contains the provided points.

Parameters

inPoints	Input points.
inRectangleOrientation	Orientation of the output rectangle

Returns

The computed rectangle.

PointsCaliperDiameter()

void oevislib_net.Geometry.Features.Points.PointsCaliperDiameter ( Array< Point2D > inPoints, Optional< Segment2D > outMinDiameter = null, Optional< Segment2D > outMaxDiameter = null )

inlinestatic

Computes the longest and shortest segments connecting two points of the provided array.

Parameters

inPoints	Input points.
outMinDiameter	Shortest segment.
outMaxDiameter	Longest segment.

PointsConcaveHull()

Path oevislib_net.Geometry.Features.Points.PointsConcaveHull ( Array< Point2D > inPoints, int inNearestNeighbors )

inlinestatic

Computes the concave hull of the provided points array.

Parameters

inPoints	Input points
inNearestNeighbors	Number of nearest-neighbors to search for at each step. Higher values yields a smoother polygon.

Returns

The computed concave hull.

PointsConvexHull()

Path oevislib_net.Geometry.Features.Points.PointsConvexHull ( Array< Point2D > inPoints )

inlinestatic

Computes the convex hull of the provided points array.

Parameters

inPoints

Input points.

Returns

The computed convex hull.

PointsDiameter()

Segment2D oevislib_net.Geometry.Features.Points.PointsDiameter ( Array< Point2D > inPoints )

inlinestatic

Computes the longest segment connecting two points of the provided array.

Parameters

inPoints

Input points.

Returns

The computed segment.

PointsMassCenter()

Point2D oevislib_net.Geometry.Features.Points.PointsMassCenter ( Array< Point2D > inPoints )

inlinestatic

Computes the mass center of the points array.

Parameters

inPoints

Input points.

Returns

The computed mass center.