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@mapray
- premultiply(src: Float32Array | Float64Array | [x: number, y: number, z: number, w: number] | [x: number, y: number, z: number], dst: Vector4): Vector4
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Parameters
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src: Float32Array | Float64Array | [x: number, y: number, z: number, w: number] | [x: number, y: number, z: number]
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乗算済みアルファを計算します。
Returns
dst