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| function InterleavedBufferAttribute( interleavedBuffer, itemSize, offset, normalized ) { |
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| this.data = interleavedBuffer; |
| this.itemSize = itemSize; |
| this.offset = offset; |
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| this.normalized = normalized === true; |
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| } |
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| Object.defineProperties( InterleavedBufferAttribute.prototype, { |
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| count: { |
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| get: function () { |
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| return this.data.count; |
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| } |
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| }, |
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| array: { |
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| get: function () { |
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| return this.data.array; |
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| } |
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| } |
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| } ); |
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| Object.assign( InterleavedBufferAttribute.prototype, { |
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| isInterleavedBufferAttribute: true, |
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| setX: function ( index, x ) { |
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| this.data.array[ index * this.data.stride + this.offset ] = x; |
|
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| return this; |
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| }, |
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| setY: function ( index, y ) { |
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| this.data.array[ index * this.data.stride + this.offset + 1 ] = y; |
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| return this; |
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| }, |
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| setZ: function ( index, z ) { |
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| this.data.array[ index * this.data.stride + this.offset + 2 ] = z; |
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| return this; |
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| }, |
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| setW: function ( index, w ) { |
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| this.data.array[ index * this.data.stride + this.offset + 3 ] = w; |
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| return this; |
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| }, |
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| getX: function ( index ) { |
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| return this.data.array[ index * this.data.stride + this.offset ]; |
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| }, |
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| getY: function ( index ) { |
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| return this.data.array[ index * this.data.stride + this.offset + 1 ]; |
|
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| }, |
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| getZ: function ( index ) { |
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| return this.data.array[ index * this.data.stride + this.offset + 2 ]; |
|
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| }, |
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| getW: function ( index ) { |
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| return this.data.array[ index * this.data.stride + this.offset + 3 ]; |
|
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| }, |
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| setXY: function ( index, x, y ) { |
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| index = index * this.data.stride + this.offset; |
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| this.data.array[ index + 0 ] = x; |
| this.data.array[ index + 1 ] = y; |
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| return this; |
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| }, |
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| setXYZ: function ( index, x, y, z ) { |
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| index = index * this.data.stride + this.offset; |
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| this.data.array[ index + 0 ] = x; |
| this.data.array[ index + 1 ] = y; |
| this.data.array[ index + 2 ] = z; |
|
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| return this; |
|
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| }, |
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| setXYZW: function ( index, x, y, z, w ) { |
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| index = index * this.data.stride + this.offset; |
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| this.data.array[ index + 0 ] = x; |
| this.data.array[ index + 1 ] = y; |
| this.data.array[ index + 2 ] = z; |
| this.data.array[ index + 3 ] = w; |
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| return this; |
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| } |
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| } ); |
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| export { InterleavedBufferAttribute }; |
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|
