添加关照、全局等高线、修改图层问题

static/sdk/three/jsm/interactive/InteractiveGroup.js

@@ -0,0 +1,106 @@
+import {
+	Group,
+	Raycaster,
+	Vector2
+} from 'three';
+
+const _pointer = new Vector2();
+const _event = { type: '', data: _pointer };
+
+const _raycaster = new Raycaster();
+
+class InteractiveGroup extends Group {
+
+	listenToPointerEvents( renderer, camera ) {
+
+		const scope = this;
+		const raycaster = new Raycaster();
+
+		const element = renderer.domElement;
+
+		function onPointerEvent( event ) {
+
+			event.stopPropagation();
+
+			const rect = renderer.domElement.getBoundingClientRect();
+
+			_pointer.x = ( event.clientX - rect.left ) / rect.width * 2 - 1;
+			_pointer.y = - ( event.clientY - rect.top ) / rect.height * 2 + 1;
+
+			raycaster.setFromCamera( _pointer, camera );
+
+			const intersects = raycaster.intersectObjects( scope.children, false );
+
+			if ( intersects.length > 0 ) {
+
+				const intersection = intersects[ 0 ];
+
+				const object = intersection.object;
+				const uv = intersection.uv;
+
+				_event.type = event.type;
+				_event.data.set( uv.x, 1 - uv.y );
+
+				object.dispatchEvent( _event );
+
+			}
+
+		}
+
+		element.addEventListener( 'pointerdown', onPointerEvent );
+		element.addEventListener( 'pointerup', onPointerEvent );
+		element.addEventListener( 'pointermove', onPointerEvent );
+		element.addEventListener( 'mousedown', onPointerEvent );
+		element.addEventListener( 'mouseup', onPointerEvent );
+		element.addEventListener( 'mousemove', onPointerEvent );
+		element.addEventListener( 'click', onPointerEvent );
+
+	}
+
+	listenToXRControllerEvents( controller ) {
+
+		const scope = this;
+
+		// TODO: Dispatch pointerevents too
+
+		const events = {
+			'move': 'mousemove',
+			'select': 'click',
+			'selectstart': 'mousedown',
+			'selectend': 'mouseup'
+		};
+
+		function onXRControllerEvent( event ) {
+
+			const controller = event.target;
+
+			_raycaster.setFromXRController( controller );
+
+			const intersections = _raycaster.intersectObjects( scope.children, false );
+
+			if ( intersections.length > 0 ) {
+
+				const intersection = intersections[ 0 ];
+
+				const object = intersection.object;
+				const uv = intersection.uv;
+
+				_event.type = events[ event.type ];
+				_event.data.set( uv.x, 1 - uv.y );
+
+				object.dispatchEvent( _event );
+
+			}
+
+		}
+
+		controller.addEventListener( 'move', onXRControllerEvent );
+		controller.addEventListener( 'select', onXRControllerEvent );
+		controller.addEventListener( 'selectstart', onXRControllerEvent );
+		controller.addEventListener( 'selectend', onXRControllerEvent );
+
+	}
+
+}
+
+export { InteractiveGroup };