get Point To Line Distance - Java 2D Graphics

Java examples for 2D Graphics:Line

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Description

get Point To Line Distance

Demo Code

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//package com.java2s;

public class Main {
    private static double getPointToLineDistance(float px, float py,
            float x0, float y0, float x1, float y1) {
        float numerator = (y0 - y1) * px + (x1 - x0) * py
                + (x0 * y1 - x1 * y0);
        double denominator = Math.sqrt((x1 - x0) * (x1 - x0) + (y1 - y0)
                * (y1 - y0));
        return Math.abs(numerator / denominator);
    }
}

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