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getPixels defaults to 0x0

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This commit is contained in:
Richard Davey 2019-07-21 16:18:21 +01:00
parent de195fe820
commit 9e9d264973
2 changed files with 7 additions and 3 deletions
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1
CHANGELOG.md
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@ -103,6 +103,7 @@
* The `WebAudioSoundManager` will now remove the document touch handlers even if the Promise fails, preventing it from throwing a rejection handler error. * The `WebAudioSoundManager` will now remove the document touch handlers even if the Promise fails, preventing it from throwing a rejection handler error.
* `GameObjectFactory.remove` is a new static function that will remove a custom Game Object factory type. * `GameObjectFactory.remove` is a new static function that will remove a custom Game Object factory type.
* `GameObjectCreator.remove` is a new static function that will remove a custom Game Object creator type. * `GameObjectCreator.remove` is a new static function that will remove a custom Game Object creator type.
* `CanvasTexture.getPixels` now defaults to 0x0 by width x height as the default area, allowing you to call the method with no arguments to get all the pixels for the canvas.
### Bug Fixes ### Bug Fixes

9
src/textures/CanvasTexture.js
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@ -417,15 +417,18 @@ var CanvasTexture = new Class({
* @method Phaser.Textures.CanvasTexture#getPixels * @method Phaser.Textures.CanvasTexture#getPixels
* @since 3.16.0 * @since 3.16.0
* *
* @param {integer} x - The x coordinate of the top-left of the region. Must lay within the dimensions of this CanvasTexture and be an integer. * @param {integer} [x=0] - The x coordinate of the top-left of the region. Must lay within the dimensions of this CanvasTexture and be an integer.
* @param {integer} y - The y coordinate of the top-left of the region. Must lay within the dimensions of this CanvasTexture and be an integer. * @param {integer} [y=0] - The y coordinate of the top-left of the region. Must lay within the dimensions of this CanvasTexture and be an integer.
* @param {integer} width - The width of the region to get. Must be an integer. * @param {integer} [width] - The width of the region to get. Must be an integer. Defaults to the canvas width if not given.
* @param {integer} [height] - The height of the region to get. Must be an integer. If not given will be set to the `width`. * @param {integer} [height] - The height of the region to get. Must be an integer. If not given will be set to the `width`.
* *
* @return {Phaser.Types.Textures.PixelConfig[]} An array of Pixel objects. * @return {Phaser.Types.Textures.PixelConfig[]} An array of Pixel objects.
*/ */
getPixels: function (x, y, width, height) getPixels: function (x, y, width, height)
{ {
if (x === undefined) { x = 0; }
if (y === undefined) { y = 0; }
if (width === undefined) { width = this.width; }
if (height === undefined) { height = width; } if (height === undefined) { height = width; }
x = Math.abs(Math.round(x)); x = Math.abs(Math.round(x));