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67 lines
1.2 KiB
67 lines
1.2 KiB
2 years ago
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import { ExpressionNode } from '../core/ExpressionNode.js';
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import { Matrix3Node } from '../inputs/Matrix3Node.js';
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import { UVNode } from '../accessors/UVNode.js';
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class UVTransformNode extends ExpressionNode {
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constructor( uv, position ) {
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super( '( uvTransform * vec3( uvNode, 1 ) ).xy', 'vec2' );
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this.uv = uv || new UVNode();
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this.position = position || new Matrix3Node();
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}
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generate( builder, output ) {
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this.keywords[ 'uvNode' ] = this.uv;
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this.keywords[ 'uvTransform' ] = this.position;
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return super.generate( builder, output );
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}
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setUvTransform( tx, ty, sx, sy, rotation, cx, cy ) {
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cx = cx !== undefined ? cx : .5;
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cy = cy !== undefined ? cy : .5;
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this.position.value.setUvTransform( tx, ty, sx, sy, rotation, cx, cy );
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}
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copy( source ) {
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super.copy( source );
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this.uv = source.uv;
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this.position = source.position;
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return this;
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}
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toJSON( meta ) {
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var data = this.getJSONNode( meta );
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if ( ! data ) {
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data = this.createJSONNode( meta );
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data.uv = this.uv.toJSON( meta ).uuid;
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data.position = this.position.toJSON( meta ).uuid;
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}
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return data;
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}
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}
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UVTransformNode.prototype.nodeType = 'UVTransform';
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export { UVTransformNode };
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