SpritesWebGLDrawable¶

Overview¶

WebGL drawable for Sprites.

@author Jonathan Olson <jonathan.olson@colorado.edu>

Class SpritesWebGLDrawable¶

import { SpritesWebGLDrawable } from 'scenerystack/scenery';

Instance Methods¶

initialize( renderer, instance )¶

@public @override

@param {number} renderer @param {Instance} instance

addSpriteImage( spriteImage )¶

Adds a SpriteImage to our SpriteSheet. @private

@param {SpriteImage} spriteImage

removeSpriteImage( spriteImage )¶

Removes a SpriteImage from our SpriteSheet. @private

@param {SpriteImage} spriteImage

onSpriteChange( newSpriteImage, oldSpriteImage )¶

Called when a Sprite's SpriteImage changes. @private

@param {SpriteImage} newSpriteImage @param {SpriteImage} oldSpriteImage

setup()¶

Sets up everything with a new WebGL context

@private

onWebGLContextChange()¶

Callback for when the WebGL context changes. We'll reconstruct the painter. @public

onAddToBlock( webGLBlock )¶

Called when this drawable is added to a block. @public

@param {WebGLBlock} webGLBlock

onRemoveFromBlock( webGLBlock )¶

Called when this drawable is removed from a block. @public

@param {WebGLBlock} webGLBlock

draw()¶

Draws the WebGL content. @public

dispose()¶

Disposes the drawable. @public @override

markPaintDirty()¶

A "catch-all" dirty method that directly marks the paintDirty flag and triggers propagation of dirty information. This can be used by other mark* methods, or directly itself if the paintDirty flag is checked. @public

It should be fired (indirectly or directly) for anything besides transforms that needs to make a drawable dirty.

Source Code¶

See the source for SpritesWebGLDrawable.js in the scenery repository.