A set of functions for working with geometries. More...

Inheritance diagram for com.navigine.idl.java.GeometryUtils:

Public Member Functions
abstract boolean	isValid ()

Static Public Member Functions
static float	distanceBetweenGlobalPoints (GlobalPoint from, GlobalPoint to)
	Get distance between GPS points.

static float	distanceBetweenPoints (Point from, Point to)
	Get distance between points.

static float	segmentLength (Segment segment)
	Get length of segment.

static float	polygonArea (Polygon polygon)
	Get polygon area.

static Point	polygonCenter (Polygon polygon)
	Get polygon geometric center.

static boolean	polygonContainsPoint (Polygon polygon, Point point)
	Checks that polygon contains point.

static float	segmentPointDistance (Segment segment, Point point)
	Get distance from segment to point.

static boolean	segmentIntersectsSegment (Segment segment1, Segment segment2)
	Checks the intersection of two segments.

static Point	segmentIntersectionSegment (Segment segment1, Segment segment2)
	Calculate the intersection point of two segments.

static float	divisionRatioBySegment (Segment segment1, Segment segment2)
	Calculate the division ratio of a segment by a given segment(if intersects)

static Point	getRatioPoint (Segment segment, double r)
	Calculate projection point on a segment.

static double	getProjectionRatio (Segment segment, Point point)
	Calculate the division ratio of a segment by a given point Calculate projection point on a segment.

Detailed Description

A set of functions for working with geometries.

Definition at line 14 of file GeometryUtils.java.

Member Function Documentation

◆ distanceBetweenGlobalPoints()

static float com.navigine.idl.java.GeometryUtils.distanceBetweenGlobalPoints	(	GlobalPoint	from,
		GlobalPoint	to )

inlinestatic

Get distance between GPS points.

Parameters

from	start point of calculation GlobalPoint
to	end point of calculation GlobalPoint

Returns: distance in meters

Java code snippet:

        // Calculate distance between global points
        double globalDistance = GeometryUtils.distanceBetweenGlobalPoints(globalPoint1, globalPoint2);
        System.out.printf("Distance between Moscow and St. Petersburg: %.2f meters%n", globalDistance);

Kotlin code snippet:

        // Calculate distance between global points
        val globalDistance = GeometryUtils.distanceBetweenGlobalPoints(globalPoint1, globalPoint2)
        println("Distance between Moscow and St. Petersburg: ${"%.2f".format(globalDistance)} meters")

Reimplemented in com.navigine.idl.java.internal.GeometryUtilsBinding.

Definition at line 38 of file GeometryUtils.java.

◆ distanceBetweenPoints()

static float com.navigine.idl.java.GeometryUtils.distanceBetweenPoints	(	Point	from,
		Point	to )

inlinestatic

Get distance between points.

Parameters

from	start point of calculation Point
to	end point of calculation Point

Returns: distance in meters

Java code snippet:

        // Calculate distance between points
        double distance = GeometryUtils.distanceBetweenPoints(point1, point2);
        System.out.printf("Distance between P1 and P2: %.2f meters%n", distance);

Kotlin code snippet:

        // Calculate distance between points
        val distance = GeometryUtils.distanceBetweenPoints(point1, point2)
        println("Distance between P1 and P2: ${"%.2f".format(distance)} meters")

Reimplemented in com.navigine.idl.java.internal.GeometryUtilsBinding.

Definition at line 60 of file GeometryUtils.java.

◆ divisionRatioBySegment()

static float com.navigine.idl.java.GeometryUtils.divisionRatioBySegment	(	Segment	segment1,
		Segment	segment2 )

inlinestatic

Calculate the division ratio of a segment by a given segment(if intersects)

Parameters

segment1	first segment of calculation Segment
segment2	second segment of calculation Segment

Returns: division ratio

Java code snippet:

        // Calculate division ratio
        double divisionRatio = GeometryUtils.divisionRatioBySegment(segment1, segment2);
        System.out.printf("Division ratio: %.2f%n", divisionRatio);

Kotlin code snippet:

        // Calculate division ratio
        val divisionRatio = GeometryUtils.divisionRatioBySegment(segment1, segment2)
        println("Division ratio: ${"%.2f".format(divisionRatio)}")

Reimplemented in com.navigine.idl.java.internal.GeometryUtilsBinding.

Definition at line 230 of file GeometryUtils.java.

◆ getProjectionRatio()

static double com.navigine.idl.java.GeometryUtils.getProjectionRatio	(	Segment	segment,
		Point	point )

inlinestatic

Calculate the division ratio of a segment by a given point Calculate projection point on a segment.

Parameters

segment	segment of calculation Segment
point	point of calculation Point

Returns: division ratio

Java code snippet:

        // Calculate projection ratio
        double projectionRatio = GeometryUtils.getProjectionRatio(segment1, testPoint);
        System.out.printf("Projection ratio: %.2f%n", projectionRatio);

Kotlin code snippet:

        // Calculate projection ratio
        val projectionRatio = GeometryUtils.getProjectionRatio(segment1, testPoint)
        println("Projection ratio: ${"%.2f".format(projectionRatio)}")

Reimplemented in com.navigine.idl.java.internal.GeometryUtilsBinding.

Definition at line 275 of file GeometryUtils.java.

◆ getRatioPoint()

static Point com.navigine.idl.java.GeometryUtils.getRatioPoint	(	Segment	segment,
		double	r )

inlinestatic

Calculate projection point on a segment.

Parameters

segment	segment of calculation Segment
r	division ratio

Returns: ratio point Point

Java code snippet:

        // Get point at specific ratio
        double ratio = 0.5;
        Point ratioPoint = GeometryUtils.getRatioPoint(segment1, ratio);
        System.out.printf("Point at ratio %.1f: (%.2f, %.2f)%n", ratio, ratioPoint.getX(), ratioPoint.getY());

Kotlin code snippet:

        // Get point at specific ratio
        val ratio = 0.5
        val ratioPoint = GeometryUtils.getRatioPoint(segment1, ratio)
        println("Point at ratio $ratio: (${"%.2f".format(ratioPoint.x)}, ${"%.2f".format(ratioPoint.y)})")

Reimplemented in com.navigine.idl.java.internal.GeometryUtilsBinding.

Definition at line 252 of file GeometryUtils.java.

◆ isValid()

abstract boolean com.navigine.idl.java.GeometryUtils.isValid ( )

abstract

Tells if this GeometryUtils is valid or not. Any other method (except for this one) called on an invalid GeometryUtils will throw java.lang.RuntimeException.

Reimplemented in com.navigine.idl.java.internal.GeometryUtilsBinding.

◆ polygonArea()

static float com.navigine.idl.java.GeometryUtils.polygonArea ( Polygon polygon )

inlinestatic

Get polygon area.

Parameters

polygon polygon object for calculation Polygon

Returns: area in meters

Java code snippet:

        // Calculate polygon area
        double area = GeometryUtils.polygonArea(polygon);
        System.out.printf("Polygon area: %.2f square meters%n", area);

Kotlin code snippet:

        // Calculate polygon area
        val area = GeometryUtils.polygonArea(polygon)
        println("Polygon area: ${"%.2f".format(area)} square meters")

Reimplemented in com.navigine.idl.java.internal.GeometryUtilsBinding.

Definition at line 101 of file GeometryUtils.java.

◆ polygonCenter()

static Point com.navigine.idl.java.GeometryUtils.polygonCenter ( Polygon polygon )

inlinestatic

Get polygon geometric center.

Parameters

polygon polygon object for calculation Polygon

Returns: center point Point

Java code snippet:

        // Calculate polygon center
        Point center = GeometryUtils.polygonCenter(polygon);
        System.out.printf("Polygon center: (%.2f, %.2f)%n", center.getX(), center.getY());

Kotlin code snippet:

        // Calculate polygon center
        val center = GeometryUtils.polygonCenter(polygon)
        println("Polygon center: (${"%.2f".format(center.x)}, ${"%.2f".format(center.y)})")

Reimplemented in com.navigine.idl.java.internal.GeometryUtilsBinding.

Definition at line 121 of file GeometryUtils.java.

◆ polygonContainsPoint()

static boolean com.navigine.idl.java.GeometryUtils.polygonContainsPoint	(	Polygon	polygon,
		Point	point )

inlinestatic

Checks that polygon contains point.

Parameters

polygon	polygon object in which looking for contents Polygon
point	checking point object Point

Returns: contains or not

Java code snippet:

        // Check if polygon contains point
        Point insidePoint = new Point(5.0, 5.0);
        Point outsidePoint = new Point(15.0, 15.0);
 
        boolean containsInside = GeometryUtils.polygonContainsPoint(polygon, insidePoint);
        boolean containsOutside = GeometryUtils.polygonContainsPoint(polygon, outsidePoint);
 
        System.out.println("Polygon contains inside point: " + containsInside);
        System.out.println("Polygon contains outside point: " + containsOutside);

Kotlin code snippet:

        // Check if polygon contains point
        val insidePoint = Point(5.0, 5.0)
        val outsidePoint = Point(15.0, 15.0)
 
        val containsInside = GeometryUtils.polygonContainsPoint(polygon, insidePoint)
        val containsOutside = GeometryUtils.polygonContainsPoint(polygon, outsidePoint)
 
        println("Polygon contains inside point: $containsInside")
        println("Polygon contains outside point: $containsOutside")

Reimplemented in com.navigine.idl.java.internal.GeometryUtilsBinding.

Definition at line 142 of file GeometryUtils.java.

◆ segmentIntersectionSegment()

static Point com.navigine.idl.java.GeometryUtils.segmentIntersectionSegment	(	Segment	segment1,
		Segment	segment2 )

inlinestatic

Calculate the intersection point of two segments.

Parameters

segment1	first segment of calculation Segment
segment2	second segment of calculation Segment

Returns: intersection point Point

Java code snippet:

        // Calculate intersection point
        Point intersection = GeometryUtils.segmentIntersectionSegment(segment1, segment2);
        System.out.printf("Intersection point: (%.2f, %.2f)%n", intersection.getX(), intersection.getY());

Kotlin code snippet:

        // Calculate intersection point
        val intersection = GeometryUtils.segmentIntersectionSegment(segment1, segment2)
        println("Intersection point: (${"%.2f".format(intersection.x)}, ${"%.2f".format(intersection.y)})")

Reimplemented in com.navigine.idl.java.internal.GeometryUtilsBinding.

Definition at line 208 of file GeometryUtils.java.

◆ segmentIntersectsSegment()

static boolean com.navigine.idl.java.GeometryUtils.segmentIntersectsSegment	(	Segment	segment1,
		Segment	segment2 )

inlinestatic

Checks the intersection of two segments.

Parameters

segment1	first segment of calculation Segment
segment2	second segment of calculation Segment

Returns: intersects or not

Java code snippet:

        // Check if segments intersect
        boolean intersects = GeometryUtils.segmentIntersectsSegment(segment1, segment2);
        System.out.println("Segments intersect: " + intersects);

Kotlin code snippet:

        // Check if segments intersect
        val intersects = GeometryUtils.segmentIntersectsSegment(segment1, segment2)
        println("Segments intersect: $intersects")

Reimplemented in com.navigine.idl.java.internal.GeometryUtilsBinding.

Definition at line 186 of file GeometryUtils.java.

◆ segmentLength()

static float com.navigine.idl.java.GeometryUtils.segmentLength ( Segment segment )

inlinestatic

Get length of segment.

Parameters

segment segment object for calculation Segment

Returns: length in meters

Java code snippet:

        // Calculate segment length
        double length1 = GeometryUtils.segmentLength(segment1);
        double length2 = GeometryUtils.segmentLength(segment2);
        System.out.printf("Segment1 length: %.2f meters%n", length1);
        System.out.printf("Segment2 length: %.2f meters%n", length2);

Kotlin code snippet:

        // Calculate segment length
        val length1 = GeometryUtils.segmentLength(segment1)
        val length2 = GeometryUtils.segmentLength(segment2)
        println("Segment1 length: ${"%.2f".format(length1)} meters")
        println("Segment2 length: ${"%.2f".format(length2)} meters")

Reimplemented in com.navigine.idl.java.internal.GeometryUtilsBinding.

Definition at line 81 of file GeometryUtils.java.

◆ segmentPointDistance()

static float com.navigine.idl.java.GeometryUtils.segmentPointDistance	(	Segment	segment,
		Point	point )

inlinestatic

Get distance from segment to point.

Parameters

segment	start segment of calculation Segment
point	end point of calculation Point

Returns: distance in meters

Java code snippet:

        // Calculate distance from segment to point
        double distanceToPoint = GeometryUtils.segmentPointDistance(segment1, testPoint);
        System.out.printf("Distance from segment1 to test point: %.2f meters%n", distanceToPoint);

Kotlin code snippet:

        // Calculate distance from segment to point
        val distanceToPoint = GeometryUtils.segmentPointDistance(segment1, testPoint)
        println("Distance from segment1 to test point: ${"%.2f".format(distanceToPoint)} meters")

Reimplemented in com.navigine.idl.java.internal.GeometryUtilsBinding.

Definition at line 164 of file GeometryUtils.java.

The documentation for this class was generated from the following file:

GeometryUtils.java

Public Member Functions

Static Public Member Functions

Detailed Description

Member Function Documentation

◆ distanceBetweenGlobalPoints()

◆ distanceBetweenPoints()

◆ divisionRatioBySegment()

◆ getProjectionRatio()

◆ getRatioPoint()

◆ isValid()

◆ polygonArea()

◆ polygonCenter()

◆ polygonContainsPoint()

◆ segmentIntersectionSegment()

◆ segmentIntersectsSegment()

◆ segmentLength()

◆ segmentPointDistance()