Class MorphInstance

An instance of Morph. Contains weights to assign to every MorphTarget, manages selection of active morph targets.

Index

Constructors

Properties

Methods

_getFragmentShader _getShader clone destroy getWeight setWeight update

Constructors

constructor

new MorphInstance(morph): MorphInstance
Create a new MorphInstance instance.
Parameters
- morph: Morph
  The Morph to instance.
Returns MorphInstance
- Defined in engine/src/scene/morph-instance.js:35

Properties

morph

morph: Morph

The morph with its targets, which is being instanced.

Methods

`Private` _getFragmentShader

_getFragmentShader(numTextures): string
Private
Generate fragment shader to blend a number of textures using specified weights.
Parameters
- numTextures: number
  Number of textures to blend.
Returns string
Fragment shader.
- Defined in engine/src/scene/morph-instance.js:213

`Private` _getShader

_getShader(count): Shader
Private
Create complete shader for texture based morphing.
Parameters
- count: number
  Number of textures to blend.
Returns Shader
Shader.
- Defined in engine/src/scene/morph-instance.js:246

clone

clone(): MorphInstance
Clones a MorphInstance. The returned clone uses the same Morph and weights are set to defaults.

Returns MorphInstance
A clone of the specified MorphInstance.
- Defined in engine/src/scene/morph-instance.js:165

destroy

destroy(): void
Frees video memory allocated by this object.

Returns void
- Defined in engine/src/scene/morph-instance.js:120

getWeight

getWeight(key): number
Gets current weight of the specified morph target.
Parameters
- key: string | number
  An identifier for the morph target. Either the weight index or the weight name.
Returns number
Weight.
- Defined in engine/src/scene/morph-instance.js:187

setWeight

setWeight(key, weight): void
Sets weight of the specified morph target.
Parameters
- key: string | number
  An identifier for the morph target. Either the weight index or the weight name.
- weight: number
  Weight.
Returns void
- Defined in engine/src/scene/morph-instance.js:199

update

update(): void
Selects active morph targets and prepares morph for rendering. Called automatically by renderer.

Returns void
- Defined in engine/src/scene/morph-instance.js:365