添加关照、全局等高线、修改图层问题

static/sdk/three/jsm/renderers/common/nodes/NodeSampledTexture.js

@@ -0,0 +1,49 @@
+import { SampledTexture } from '../SampledTexture.js';
+
+class NodeSampledTexture extends SampledTexture {
+
+	constructor( name, textureNode ) {
+
+		super( name, textureNode ? textureNode.value : null );
+
+		this.textureNode = textureNode;
+
+	}
+
+	get needsBindingsUpdate() {
+
+		return this.textureNode.value !== this.texture || super.needsBindingsUpdate;
+
+	}
+
+	update() {
+
+		const { textureNode } = this;
+
+		if ( this.texture !== textureNode.value ) {
+
+			this.texture = textureNode.value;
+
+			return true;
+
+		}
+
+		return super.update();
+
+	}
+
+}
+
+class NodeSampledCubeTexture extends NodeSampledTexture {
+
+	constructor( name, textureNode ) {
+
+		super( name, textureNode );
+
+		this.isSampledCubeTexture = true;
+
+	}
+
+}
+
+export { NodeSampledTexture, NodeSampledCubeTexture };