BitmapSkin

BitmapSkin

new BitmapSkin(idnon-null, renderernon-null)

Create a new Bitmap Skin.

Parameters:
Name Type Description
id int

The ID for this Skin.

renderer RenderWebGL

The renderer which will use this skin.

Extends

Members

(non-null) _costumeResolution :int

Type:
  • int

_id :int

Inherited From:
Type:
  • int

(non-null) _renderer :RenderWebGL

Type:

_rotationCenter :Vec3

Inherited From:
Type:
  • Vec3

_texture :WebGLTexture

Type:
  • WebGLTexture

_textureSize :Array.<int>

Type:
  • Array.<int>

(private) _uniforms :Object.<string, *>

Inherited From:

The uniforms to be used by the vertex and pixel shaders. Some of these are used by other parts of the renderer as well.

Type:
  • Object.<string, *>

id

Inherited From:

rotationCenter

Inherited From:

size

Overrides:

Methods

(private, static) _getBitmapSize(bitmapData) → {Array.<int>}

Parameters:
Name Type Description
bitmapData ImageData | HTMLImageElement | HTMLCanvasElement | HTMLVideoElement

bitmap data to inspect.

Returns:

the width and height of the bitmap data, in pixels.

Type
Array.<int>

calculateRotationCenter() → {Array.<number>}

Inherited From:

Get the center of the current bounding box

Returns:

the center of the current bounding box

Type
Array.<number>

dispose()

Overrides:

Dispose of this object. Do not use it after calling this method.

getTexture(scale) → {WebGLTexture}

Overrides:
Parameters:
Name Type Description
scale Array.<number>

The scaling factors to be used.

Returns:

The GL texture representation of this skin when drawing at the given scale.

Type
WebGLTexture

getUniforms(scale) → {object.<string, *>}

Inherited From:

Update and returns the uniforms for this skin.

Parameters:
Name Type Description
scale Array.<number>

The scaling factors to be used.

Returns:

the shader uniforms to be used when rendering with this Skin.

Type
object.<string, *>

setBitmap(bitmapData, costumeResolutionopt, rotationCenteropt)

Set the contents of this skin to a snapshot of the provided bitmap data.

Parameters:
Name Type Attributes Default Description
bitmapData ImageData | HTMLImageElement | HTMLCanvasElement | HTMLVideoElement

new contents for this skin.

costumeResolution int <optional>
1

The resolution to use for this bitmap.

rotationCenter Array.<number> <optional>

Optional rotation center for the bitmap. If not supplied, it will be calculated from the bounding box

Fires:

setRotationCenter(x, y)

Inherited From:

Set the origin, in object space, about which this Skin should rotate.

Parameters:
Name Type Description
x number

The x coordinate of the new rotation center.

y number

The y coordinate of the new rotation center.

Fires: