[pull] dev from mrdoob:dev

src/nodes/Nodes.js

@@ -58,7 +58,6 @@ export { default as PointUVNode } from './accessors/PointUVNode.js';
 export { default as ReferenceBaseNode } from './accessors/ReferenceBaseNode.js';
 export { default as ReferenceNode } from './accessors/ReferenceNode.js';
 export { default as RendererReferenceNode } from './accessors/RendererReferenceNode.js';
-export { default as SceneNode } from './accessors/SceneNode.js';
 export { default as SkinningNode } from './accessors/SkinningNode.js';
 export { default as StorageBufferNode } from './accessors/StorageBufferNode.js';
 export { default as StorageTextureNode } from './accessors/StorageTextureNode.js';

src/nodes/TSL.js

@@ -81,7 +81,7 @@ export * from './accessors/Position.js';
 export * from './accessors/ReferenceNode.js';
 export * from './accessors/ReflectVector.js';
 export * from './accessors/SkinningNode.js';
-export * from './accessors/SceneNode.js';
+export * from './accessors/SceneProperties.js';
 export * from './accessors/StorageBufferNode.js';
 export * from './accessors/Tangent.js';
 export * from './accessors/TextureNode.js';

src/nodes/accessors/SceneProperties.js

@@ -0,0 +1,53 @@
+import { UVMapping } from '../../constants.js';
+import { Euler } from '../../math/Euler.js';
+import { Matrix4 } from '../../math/Matrix4.js';
+import { renderGroup } from '../core/UniformGroupNode.js';
+import { uniform } from '../tsl/TSLBase.js';
+
+const _e1 = /*@__PURE__*/ new Euler();
+const _m1 = /*@__PURE__*/ new Matrix4();
+
+/**
+ * TSL object that represents the scene's background blurriness.
+ *
+ * @tsl
+ * @type {Node<float>}
+ */
+export const backgroundBlurriness = /*@__PURE__*/ uniform( 0 ).setGroup( renderGroup ).onRenderUpdate( ( { scene } ) => scene.backgroundBlurriness );
+
+/**
+ * TSL object that represents the scene's background intensity.
+ *
+ * @tsl
+ * @type {Node<float>}
+ */
+export const backgroundIntensity = /*@__PURE__*/ uniform( 1 ).setGroup( renderGroup ).onRenderUpdate( ( { scene } ) => scene.backgroundIntensity );
+
+/**
+ * TSL object that represents the scene's background rotation.
+ *
+ * @tsl
+ * @type {Node<mat4>}
+ */
+export const backgroundRotation = /*@__PURE__*/ uniform( new Matrix4() ).setGroup( renderGroup ).onRenderUpdate( ( { scene } ) => {
+
+	const background = scene.background;
+
+	if ( background !== null && background.isTexture && background.mapping !== UVMapping ) {
+
+		_e1.copy( scene.backgroundRotation );
+
+		// accommodate left-handed frame
+		_e1.x *= - 1; _e1.y *= - 1; _e1.z *= - 1;
+
+		_m1.makeRotationFromEuler( _e1 );
+
+	} else {
+
+		_m1.identity();
+
+	}
+
+	return _m1;
+
+} );