EnvironmentControls, GlobeControls: move to core (#477)

* Move controls files

* Remove hard corded ellipsoid reference

* Export the controls

* Update example

example/googleMapsExample.js

@@ -1,4 +1,9 @@
-import { GeoUtils, WGS84_ELLIPSOID, DebugGoogleTilesRenderer as GoogleTilesRenderer } from '../src/index.js';
+import {
+	WGS84_ELLIPSOID,
+	GeoUtils,
+	GlobeControls,
+	DebugGoogleTilesRenderer as GoogleTilesRenderer,
+} from '../src/index.js';
 import {
 	Scene,
 	WebGLRenderer,
@@ -10,7 +15,6 @@ import { DRACOLoader } from 'three/examples/jsm/loaders/DRACOLoader.js';
 import { GUI } from 'three/examples/jsm/libs/lil-gui.module.min.js';
 import { estimateBytesUsed } from 'three/examples/jsm/utils/BufferGeometryUtils.js';
 import Stats from 'three/examples/jsm/libs/stats.module.js';
-import { GlobeControls } from './src/controls/GlobeControls.js';
 
 let camera, controls, scene, renderer, tiles;
 let statsContainer, stats;

src/index.js

@@ -1,5 +1,6 @@
 export * from './three/DebugTilesRenderer.js';
 
+// three.js
 export { TilesRenderer } from './three/TilesRenderer.js';
 export { B3DMLoader } from './three/B3DMLoader.js';
 export { PNTSLoader } from './three/PNTSLoader.js';
@@ -16,6 +17,11 @@ export * from './three/math/GeoConstants.js';
 export * from './three/renderers/GoogleTilesRenderer.js';
 export * from './three/renderers/CesiumIonTilesRenderer.js';
 
+// three.js controls
+export { GlobeControls } from './three/controls/GlobeControls.js';
+export { EnvironmentControls } from './three/controls/EnvironmentControls.js';
+
+// common
 export { TilesRendererBase } from './base/TilesRendererBase.js';
 export { LoaderBase } from './base/LoaderBase.js';
 export { B3DMLoaderBase } from './base/B3DMLoaderBase.js';
@@ -26,3 +32,4 @@ export * from './base/constants.js';
 
 export { LRUCache } from './utilities/LRUCache.js';
 export { PriorityQueue } from './utilities/PriorityQueue.js';
+

example/src/controls/GlobeControls.js → src/three/controls/GlobeControls.js

@@ -7,7 +7,6 @@ import {
 } from 'three';
 import { EnvironmentControls, NONE } from './EnvironmentControls.js';
 import { makeRotateAroundPoint } from './utils.js';
-import { WGS84_ELLIPSOID } from '../../../src/index.js';
 
 const _invMatrix = new Matrix4();
 const _rotMatrix = new Matrix4();
@@ -116,6 +115,7 @@ export class GlobeControls extends EnvironmentControls {
 			camera,
 			tilesGroup,
 			pivotMesh,
+			ellipsoid,
 		} = this;
 
 		// clamp the camera distance
@@ -150,7 +150,7 @@ export class GlobeControls extends EnvironmentControls {
 		}
 
 		// update the projection matrix
-		const largestDistance = Math.max( ...WGS84_ELLIPSOID.radius );
+		const largestDistance = Math.max( ...ellipsoid.radius );
 		camera.near = Math.max( 1, distanceToCenter - largestDistance * 1.25 );
 		camera.far = distanceToCenter + largestDistance + 0.1;
 		camera.updateProjectionMatrix();