Package georegression.metric

Class Distance2D_F64

java.lang.Object
georegression.metric.Distance2D_F64
public class Distance2D_F64 extends Object
Functions related to finding the distance of one shape from another shape. This is often closely related to finding the closest point.

  • Constructor Details

    • Distance2D_F64

      public Distance2D_F64()

  • Method Details

    • distance

      public static double distance(LineParametric2D_F64 line, Point2D_F64 p)

      Returns the Euclidean distance of the closest point on the line from a point.

      Parameters:
      line - A line segment. Not modified.
      p - The point. Not modified.
      Returns:
      Distance the closest point on the line is away from the point.

    • distance

      public static double distance(LineParametric2D_F64 line, double x, double y)

      Returns the Euclidean distance of the closest point on the line from a point.

      Parameters:
      line - A line segment. Not modified.
      x - Point's x-coordinate
      y - Point's y-coordinate
      Returns:
      Distance the closest point on the line is away from the point.

    • distanceSq

      public static double distanceSq(LineParametric2D_F64 line, Point2D_F64 p)

      Returns the Euclidean distance squared of the closest point on the line from a point.

      Parameters:
      line - A line segment. Not modified.
      p - The point. Not modified.
      Returns:
      Euclidean distance squared to the closest point on the line is away from the point.

    • distanceSq

      public static double distanceSq(LineParametric2D_F64 line, double x, double y)

      Returns the Euclidean distance squared of the closest point on the line from a point.

      Parameters:
      line - A line segment. Not modified.
      x - Point's x-coordinate
      y - Point's y-coordinate
      Returns:
      Euclidean distance squared to the closest point on the line is away from the point.

    • distance

      public static double distance(LineSegment2D_F64 line, Point2D_F64 p)

      Returns the Euclidean distance of the closest point on a line segment to the specified point.

      Parameters:
      line - A line segment. Not modified.
      p - The point. Not modified.
      Returns:
      Euclidean distance of the closest point on a line is away from a point.

    • distance

      public static double distance(LineSegment2D_F64 line, double x, double y)

      Returns the Euclidean distance of the closest point on a line segment to the specified point.

      Parameters:
      line - A line segment. Not modified.
      x - Point's x-coordinate
      y - Point's y-coordinate
      Returns:
      Euclidean distance of the closest point on a line is away from a point.

    • distanceSq

      public static double distanceSq(LineSegment2D_F64 line, Point2D_F64 p)

      Returns the Euclidean distance squared of the closest point on a line segment to the specified point.

      Parameters:
      line - A line segment. Not modified.
      p - The point. Not modified.
      Returns:
      Euclidean distance squared of the closest point on a line is away from a point.

    • distanceSq

      public static double distanceSq(LineSegment2D_F64 line, double x, double y)

      Returns the Euclidean distance squared of the closest point on a line segment to the specified point.

      Parameters:
      line - Line segment. Not modified.
      x - Point's x-coordinate
      y - Point's y-coordinate
      Returns:
      Euclidean distance squared of the closest point on a line is away from a point.

    • distance

      public static double distance(LineSegment2D_F64 segmentA, LineSegment2D_F64 segmentB)
      Finds the distance between the two line segments
      Parameters:
      segmentA - Line segment. Not modified.
      segmentB - Line segment. Not modified.
      Returns:
      Euclidean distance of the closest point between the two line segments.

    • distanceSq

      public static double distanceSq(LineSegment2D_F64 segmentA, LineSegment2D_F64 segmentB)
      Finds the distance squared between the two line segments
      Parameters:
      segmentA - Line segment. Not modified.
      segmentB - Line segment. Not modified.
      Returns:
      Euclidean distance squared of the closest point between the two line segments.

    • distance

      public static double distance(Quadrilateral_F64 quad, Point2D_F64 p)
      Returns the Euclidean distance of the closest point on the quadrilateral to the provided point.
      Parameters:
      quad - Quadrilateral
      p - Point
      Returns:
      Distance apart

    • distanceSq

      public static double distanceSq(Quadrilateral_F64 quad, Point2D_F64 p)
      Returns the Euclidean distance squared of the closest point on the quadrilateral to the provided point.
      Parameters:
      quad - Quadrilateral
      p - Point
      Returns:
      Distance squared apart

    • distance

      public static double distance(Polygon2D_F64 poly, Point2D_F64 p)
      Returns the Euclidean distance of the closest point on the Polygon to the provided point.
      Parameters:
      poly - Polygon2D
      p - Point
      Returns:
      Distance squared apart

    • distanceSq

      public static double distanceSq(Polygon2D_F64 poly, Point2D_F64 p, @Nullable @Nullable LineSegment2D_F64 storage)
      Returns the Euclidean distance squared of the closest point on the Polygon to the provided point.
      Parameters:
      poly - Polygon2D
      p - Point
      storage - Optional storage for linesegment which is used internally to compute the distance
      Returns:
      Distance squared apart

    • distance

      public static double distance(LineGeneral2D_F64 line, Point2D_F64 p)

      Returns the Euclidean distance of the closest point on the line to the specified point.

      Parameters:
      line - A line. Not modified.
      p - The point. Not modified.
      Returns:
      Euclidean distance of the closest point on the line to the specified point.

    • distanceNorm

      public static double distanceNorm(LineGeneral2D_F64 line, Point2D_F64 p)

      Returns the signed Euclidean distance of the closest point on the line to the specified point. The line is assumed be normalized. See LineGeneral2D_F64 for details on normalization.

      Parameters:
      line - A normalized line. Not modified.
      p - The point. Not modified.
      Returns:
      Euclidean distance of the closest point on the line to the specified point.

    • distanceOrigin

      public static double distanceOrigin(LineParametric2D_F64 line)
      Returns the distance of the closest point on the line from the origin
      Parameters:
      line - Line
      Returns:
      Euclidean distance

    • distance

      public static double distance(EllipseRotated_F64 ellipse, Point2D_F64 p)
      Euclidean distance of closest point on ellipse to point 'p'.
      Parameters:
      ellipse - Ellipse
      p - Point
      Returns:
      Euclidean distance

    • distance2

      public static double distance2(EllipseRotated_F64 ellipse, Point2D_F64 p)
      Euclidean distance squared of closest point on ellipse to point 'p'.
      Parameters:
      ellipse - Ellipse
      p - Point
      Returns:
      Euclidean distance squared

    • scoreIoU

      public static double scoreIoU(Rectangle2D_F64 a, Rectangle2D_F64 b)
      Returns the Intersection Over Union (IoU) score
      Parameters:
      a - (Input) rectangle
      b - (Input) rectangle
      Returns:
      IoU score

    • scoreIoU

      public static double scoreIoU(Polygon2D_F64 a, Polygon2D_F64 b, @Nullable @Nullable AreaIntersectionPolygon2D_F64 computeArea)
      Returns the Intersection Over Union (IoU) score for two simple polygon
      Parameters:
      a - (Input) Simple polygon
      b - (Input) Simple polygon
      Returns:
      IoU score