mirror of
https://github.com/google/blockly.git
synced 2026-01-10 02:17:09 +01:00
6947010c49
Instead of top/left/height/width. Given our uses of Rect, it makes the math slightly simpler. This is a setup for using Rect in other places. Currently it is only used to describe delete areas.
69 lines
1.8 KiB
JavaScript
69 lines
1.8 KiB
JavaScript
/**
|
|
* @license
|
|
* Visual Blocks Editor
|
|
*
|
|
* Copyright 2019 Google Inc.
|
|
* https://developers.google.com/blockly/
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
/**
|
|
* @fileoverview Utility methods for rectangle manipulation.
|
|
* These methods are not specific to Blockly, and could be factored out into
|
|
* a JavaScript framework such as Closure.
|
|
* @author fraser@google.com (Neil Fraser)
|
|
*/
|
|
'use strict';
|
|
|
|
/**
|
|
* @name Blockly.utils.Rect
|
|
* @namespace
|
|
*/
|
|
goog.provide('Blockly.utils.Rect');
|
|
|
|
|
|
/**
|
|
* Class for representing rectangular regions.
|
|
* @param {number} top Top.
|
|
* @param {number} bottom Bottom.
|
|
* @param {number} left Left.
|
|
* @param {number} right Right.
|
|
* @struct
|
|
* @constructor
|
|
*/
|
|
Blockly.utils.Rect = function(top, bottom, left, right) {
|
|
/** @type {number} */
|
|
this.top = top;
|
|
|
|
/** @type {number} */
|
|
this.bottom = bottom;
|
|
|
|
/** @type {number} */
|
|
this.left = left;
|
|
|
|
/** @type {number} */
|
|
this.right = right;
|
|
};
|
|
|
|
/**
|
|
* Tests whether this rectangle contains a x/y coordinate.
|
|
*
|
|
* @param {number} x The x coordinate to test for containment.
|
|
* @param {number} y The y coordinate to test for containment.
|
|
* @return {boolean} Whether this rectangle contains given coordinate.
|
|
*/
|
|
Blockly.utils.Rect.prototype.contains = function(x, y) {
|
|
return x >= this.left && x <= this.right && y >= this.top && y <= this.bottom;
|
|
};
|