Example usage for android.graphics RectF sort

Introduction

In this page you can find the example usage for android.graphics RectF sort.

Prototype

public void sort() 

Source Link

Document

Swap top/bottom or left/right if there are flipped (i.e.

Usage

From source file:Main.java

/**
 * Takes an array of 2D coordinates representing corners and returns the
 * smallest rectangle containing those coordinates.
 *
 * @param array array of 2D coordinates//from   ww  w.j  av  a  2s. c o m
 * @return smallest rectangle containing coordinates
 */
public static RectF trapToRect(float[] array) {
    RectF r = new RectF(Float.POSITIVE_INFINITY, Float.POSITIVE_INFINITY, Float.NEGATIVE_INFINITY,
            Float.NEGATIVE_INFINITY);
    for (int i = 1; i < array.length; i += 2) {
        float x = array[i - 1];
        float y = array[i];
        r.left = (x < r.left) ? x : r.left;
        r.top = (y < r.top) ? y : r.top;
        r.right = (x > r.right) ? x : r.right;
        r.bottom = (y > r.bottom) ? y : r.bottom;
    }
    r.sort();
    return r;
}

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From source file:Main.java

public static RectF trapToRect(float[] array) {
    RectF r = new RectF(Float.POSITIVE_INFINITY, Float.POSITIVE_INFINITY, Float.NEGATIVE_INFINITY,
            Float.NEGATIVE_INFINITY);
    for (int i = 1; i < array.length; i += 2) {
        float x = round(array[i - 1] * 10) / 10.f;
        float y = round(array[i] * 10) / 10.f;
        r.left = (x < r.left) ? x : r.left;
        r.top = (y < r.top) ? y : r.top;
        r.right = (x > r.right) ? x : r.right;
        r.bottom = (y > r.bottom) ? y : r.bottom;
    }/*from   w  w w.  jav a  2 s.c o  m*/
    r.sort();
    return r;
}

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