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public/sdk/three/jsm/nodes/fog/FogRangeNode.js

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+import FogNode from './FogNode.js';
+import { smoothstep } from '../math/MathNode.js';
+import { addNodeClass } from '../core/Node.js';
+import { addNodeElement, nodeProxy } from '../shadernode/ShaderNode.js';
+
+class FogRangeNode extends FogNode {
+
+	constructor( colorNode, nearNode, farNode ) {
+
+		super( colorNode );
+
+		this.isFogRangeNode = true;
+
+		this.nearNode = nearNode;
+		this.farNode = farNode;
+
+	}
+
+	setup( builder ) {
+
+		const viewZ = this.getViewZNode( builder );
+
+		return smoothstep( this.nearNode, this.farNode, viewZ );
+
+	}
+
+}
+
+export default FogRangeNode;
+
+export const rangeFog = nodeProxy( FogRangeNode );
+
+addNodeElement( 'rangeFog', rangeFog );
+
+addNodeClass( 'FogRangeNode', FogRangeNode );