Java Distance between Point and Line getDistance(Line2D aSegment, Point aPoint)

Description

get Distance

License

Apache License

Declaration

private static Double getDistance(Line2D aSegment, Point aPoint) 

Method Source Code

//package com.java2s;
/*/*from ww w  .  j  a v  a2  s. c  o  m*/
 * Copyright 2000-2009 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import java.awt.*;

import java.awt.geom.Line2D;

public class Main {
    private static Double getDistance(Line2D aSegment, Point aPoint) {
        double lenght1 = getLineLength(aSegment.getX1(), aSegment.getY1(), aPoint.getX(), aPoint.getY());
        double lenght2 = getLineLength(aSegment.getX2(), aSegment.getY2(), aPoint.getX(), aPoint.getY());

        return new Double(lenght1 + lenght2);
    }

    public static double getLineLength(double aX1, double aY1, double aX2, double aY2) {
        double deltaX = aX2 - aX1;
        double deltaY = aY2 - aY1;

        return Math.sqrt(deltaX * deltaX + deltaY * deltaY);
    }
}

Related

1. DistanceToLine(double x, double y, double x1, double y1, double x2, double y2)
2. distanceToLine(Point2D p, Point2D endA, Point2D endZ)
3. distanceToLine2(Line2D l, Point2D p)
4. distanceToLine3(Line2D l, Point2D p)
5. getDistance(double aX, double aY, double bX, double bY)
6. getDistanceToCenter(Point2D p, Line2D line)