Initial commit

node_modules/three/examples/jsm/nodes/utils/RotateUVNode.js

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+import TempNode from '../core/TempNode.js';
+import { addNodeClass } from '../core/Node.js';
+import { addNodeElement, nodeProxy, vec2 } from '../shadernode/ShaderNode.js';
+
+class RotateUVNode extends TempNode {
+
+	constructor( uvNode, rotationNode, centerNode = vec2( 0.5 ) ) {
+
+		super( 'vec2' );
+
+		this.uvNode = uvNode;
+		this.rotationNode = rotationNode;
+		this.centerNode = centerNode;
+
+	}
+
+	setup() {
+
+		const { uvNode, rotationNode, centerNode } = this;
+
+		const cosAngle = rotationNode.cos();
+		const sinAngle = rotationNode.sin();
+
+		const vector = uvNode.sub( centerNode );
+
+		const rotatedVector = vec2( // @TODO: Maybe we can create mat2 and write something like rotationMatrix.mul( vector )?
+			vec2( cosAngle, sinAngle ).dot( vector ),
+			vec2( sinAngle.negate(), cosAngle ).dot( vector )
+		);
+
+		return rotatedVector.add( centerNode );
+
+	}
+
+}
+
+export default RotateUVNode;
+
+export const rotateUV = nodeProxy( RotateUVNode );
+
+addNodeElement( 'rotateUV', rotateUV );
+
+addNodeClass( 'RotateUVNode', RotateUVNode );