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<!DOCTYPE html>
<html>
<!--
Copyright 2006 The Closure Library Authors. All Rights Reserved.
Use of this source code is governed by the Apache License, Version 2.0.
See the COPYING file for details.
-->
<head>
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>Closure Unit Tests - goog.math.Box</title>
<script src="../base.js"></script>
<script>
goog.require('goog.math.Box');
goog.require('goog.math.Coordinate');
goog.require('goog.testing.jsunit');
</script>
</head>
<body>
<script>
function testBoxClone() {
var b = new goog.math.Box(0, 0, 0, 0);
assertTrue(goog.math.Box.equals(b, b.clone()));
b.left = 0;
b.top = 1;
b.right = 2;
b.bottom = 3;
assertTrue(goog.math.Box.equals(b, b.clone()));
}
function testBoxRelativePositionX() {
var box = new goog.math.Box(50, 100, 100, 50);
assertEquals(0,
goog.math.Box.relativePositionX(box, new goog.math.Coordinate(75, 0)));
assertEquals(0,
goog.math.Box.relativePositionX(box, new goog.math.Coordinate(75, 75)));
assertEquals(0,
goog.math.Box.relativePositionX(box, new goog.math.Coordinate(75, 105)));
assertEquals(-5,
goog.math.Box.relativePositionX(box, new goog.math.Coordinate(45, 75)));
assertEquals(5,
goog.math.Box.relativePositionX(box, new goog.math.Coordinate(105, 75)));
}
function testBoxRelativePositionY() {
var box = new goog.math.Box(50, 100, 100, 50);
assertEquals(0,
goog.math.Box.relativePositionY(box, new goog.math.Coordinate(0, 75)));
assertEquals(0,
goog.math.Box.relativePositionY(box, new goog.math.Coordinate(75, 75)));
assertEquals(0,
goog.math.Box.relativePositionY(box, new goog.math.Coordinate(105, 75)));
assertEquals(-5,
goog.math.Box.relativePositionY(box, new goog.math.Coordinate(75, 45)));
assertEquals(5,
goog.math.Box.relativePositionY(box, new goog.math.Coordinate(75, 105)));
}
function testBoxDistance() {
var box = new goog.math.Box(50, 100, 100, 50);
assertEquals(0,
goog.math.Box.distance(box, new goog.math.Coordinate(75, 75)));
assertEquals(25,
goog.math.Box.distance(box, new goog.math.Coordinate(75, 25)));
assertEquals(10,
goog.math.Box.distance(box, new goog.math.Coordinate(40, 80)));
assertEquals(5,
goog.math.Box.distance(box, new goog.math.Coordinate(46, 47)));
assertEquals(10,
goog.math.Box.distance(box, new goog.math.Coordinate(106, 108)));
}
function testBoxContains() {
var box = new goog.math.Box(50, 100, 100, 50);
assertTrue(goog.math.Box.contains(box, new goog.math.Coordinate(75, 75)));
assertTrue(goog.math.Box.contains(box, new goog.math.Coordinate(50, 100)));
assertTrue(goog.math.Box.contains(box, new goog.math.Coordinate(100, 99)));
assertFalse(goog.math.Box.contains(box, new goog.math.Coordinate(100, 101)));
assertFalse(goog.math.Box.contains(box, new goog.math.Coordinate(49, 50)));
assertFalse(goog.math.Box.contains(box, new goog.math.Coordinate(25, 25)));
}
function testBoxContainsBox() {
var box = new goog.math.Box(50, 100, 100, 50);
function assertContains(boxB) {
assertTrue(box + ' expected to contain ' + boxB,
goog.math.Box.contains(box, boxB));
}
function assertNotContains(boxB) {
assertFalse(box + ' expected to not contain ' + boxB,
goog.math.Box.contains(box, boxB));
}
assertContains(new goog.math.Box(60, 90, 90, 60));
assertNotContains(new goog.math.Box(1, 3, 4, 2));
assertNotContains(new goog.math.Box(30, 90, 60, 60));
assertNotContains(new goog.math.Box(60, 110, 60, 60));
assertNotContains(new goog.math.Box(60, 90, 110, 60));
assertNotContains(new goog.math.Box(60, 90, 60, 40));
}
function testBoxesIntersect() {
var box = new goog.math.Box(50, 100, 100, 50);
function assertIntersects(boxB) {
assertTrue(box + ' expected to intersect ' + boxB,
goog.math.Box.intersects(box, boxB));
}
function assertNotIntersects(boxB) {
assertFalse(box + ' expected to not intersect ' + boxB,
goog.math.Box.intersects(box, boxB));
}
assertIntersects(box);
assertIntersects(new goog.math.Box(20, 80, 80, 20));
assertIntersects(new goog.math.Box(50, 80, 100, 20));
assertIntersects(new goog.math.Box(80, 80, 120, 20));
assertIntersects(new goog.math.Box(20, 100, 80, 50));
assertIntersects(new goog.math.Box(80, 100, 120, 50));
assertIntersects(new goog.math.Box(20, 120, 80, 80));
assertIntersects(new goog.math.Box(50, 120, 100, 80));
assertIntersects(new goog.math.Box(80, 120, 120, 80));
assertIntersects(new goog.math.Box(20, 120, 120, 20));
assertIntersects(new goog.math.Box(70, 80, 80, 70));
assertNotIntersects(new goog.math.Box(10, 30, 30, 10));
assertNotIntersects(new goog.math.Box(10, 70, 30, 30));
assertNotIntersects(new goog.math.Box(10, 100, 30, 50));
assertNotIntersects(new goog.math.Box(10, 120, 30, 80));
assertNotIntersects(new goog.math.Box(10, 140, 30, 120));
assertNotIntersects(new goog.math.Box(30, 30, 70, 10));
assertNotIntersects(new goog.math.Box(30, 140, 70, 120));
assertNotIntersects(new goog.math.Box(50, 30, 100, 10));
assertNotIntersects(new goog.math.Box(50, 140, 100, 120));
assertNotIntersects(new goog.math.Box(80, 30, 120, 10));
assertNotIntersects(new goog.math.Box(80, 140, 120, 120));
assertNotIntersects(new goog.math.Box(120, 30, 140, 10));
assertNotIntersects(new goog.math.Box(120, 70, 140, 30));
assertNotIntersects(new goog.math.Box(120, 100, 140, 50));
assertNotIntersects(new goog.math.Box(120, 120, 140, 80));
assertNotIntersects(new goog.math.Box(120, 140, 140, 120));
}
function testBoxesIntersectWithPadding() {
var box = new goog.math.Box(50, 100, 100, 50);
function assertIntersects(boxB, padding) {
assertTrue(box + ' expected to intersect ' + boxB + ' with padding ' +
padding, goog.math.Box.intersectsWithPadding(box, boxB, padding));
}
function assertNotIntersects(boxB, padding) {
assertFalse(box + ' expected to not intersect ' + boxB + ' with padding ' +
padding, goog.math.Box.intersectsWithPadding(box, boxB, padding));
}
assertIntersects(box, 10);
assertIntersects(new goog.math.Box(20, 80, 80, 20), 10);
assertIntersects(new goog.math.Box(50, 80, 100, 20), 10);
assertIntersects(new goog.math.Box(80, 80, 120, 20), 10);
assertIntersects(new goog.math.Box(20, 100, 80, 50), 10);
assertIntersects(new goog.math.Box(80, 100, 120, 50), 10);
assertIntersects(new goog.math.Box(20, 120, 80, 80), 10);
assertIntersects(new goog.math.Box(50, 120, 100, 80), 10);
assertIntersects(new goog.math.Box(80, 120, 120, 80), 10);
assertIntersects(new goog.math.Box(20, 120, 120, 20), 10);
assertIntersects(new goog.math.Box(70, 80, 80, 70), 10);
assertIntersects(new goog.math.Box(10, 30, 30, 10), 20);
assertIntersects(new goog.math.Box(10, 70, 30, 30), 20);
assertIntersects(new goog.math.Box(10, 100, 30, 50), 20);
assertIntersects(new goog.math.Box(10, 120, 30, 80), 20);
assertIntersects(new goog.math.Box(10, 140, 30, 120), 20);
assertIntersects(new goog.math.Box(30, 30, 70, 10), 20);
assertIntersects(new goog.math.Box(30, 140, 70, 120), 20);
assertIntersects(new goog.math.Box(50, 30, 100, 10), 20);
assertIntersects(new goog.math.Box(50, 140, 100, 120), 20);
assertIntersects(new goog.math.Box(80, 30, 120, 10), 20);
assertIntersects(new goog.math.Box(80, 140, 120, 120), 20);
assertIntersects(new goog.math.Box(120, 30, 140, 10), 20);
assertIntersects(new goog.math.Box(120, 70, 140, 30), 20);
assertIntersects(new goog.math.Box(120, 100, 140, 50), 20);
assertIntersects(new goog.math.Box(120, 120, 140, 80), 20);
assertIntersects(new goog.math.Box(120, 140, 140, 120), 20);
assertNotIntersects(new goog.math.Box(10, 30, 30, 10), 10);
assertNotIntersects(new goog.math.Box(10, 70, 30, 30), 10);
assertNotIntersects(new goog.math.Box(10, 100, 30, 50), 10);
assertNotIntersects(new goog.math.Box(10, 120, 30, 80), 10);
assertNotIntersects(new goog.math.Box(10, 140, 30, 120), 10);
assertNotIntersects(new goog.math.Box(30, 30, 70, 10), 10);
assertNotIntersects(new goog.math.Box(30, 140, 70, 120), 10);
assertNotIntersects(new goog.math.Box(50, 30, 100, 10), 10);
assertNotIntersects(new goog.math.Box(50, 140, 100, 120), 10);
assertNotIntersects(new goog.math.Box(80, 30, 120, 10), 10);
assertNotIntersects(new goog.math.Box(80, 140, 120, 120), 10);
assertNotIntersects(new goog.math.Box(120, 30, 140, 10), 10);
assertNotIntersects(new goog.math.Box(120, 70, 140, 30), 10);
assertNotIntersects(new goog.math.Box(120, 100, 140, 50), 10);
assertNotIntersects(new goog.math.Box(120, 120, 140, 80), 10);
assertNotIntersects(new goog.math.Box(120, 140, 140, 120), 10);
}
function testExpandToInclude() {
var box = new goog.math.Box(10, 50, 50, 10);
box.expandToInclude(new goog.math.Box(60, 70, 70, 60));
assertEquals(10, box.left);
assertEquals(10, box.top);
assertEquals(70, box.right);
assertEquals(70, box.bottom);
box.expandToInclude(new goog.math.Box(30, 40, 40, 30));
assertEquals(10, box.left);
assertEquals(10, box.top);
assertEquals(70, box.right);
assertEquals(70, box.bottom);
box.expandToInclude(new goog.math.Box(0, 100, 100, 0));
assertEquals(0, box.left);
assertEquals(0, box.top);
assertEquals(100, box.right);
assertEquals(100, box.bottom);
}
function testBoundingBox() {
assertObjectEquals(
new goog.math.Box(1, 10, 11, 0),
goog.math.Box.boundingBox(
new goog.math.Coordinate(5, 5),
new goog.math.Coordinate(5, 11),
new goog.math.Coordinate(0, 5),
new goog.math.Coordinate(5, 1),
new goog.math.Coordinate(10, 5)));
}
</script>
</body>
</html>
|
