Merge pull request #442 from neftaly/mapcontrols

Map controls

Author: bbohlender

docs/handles/screen-handle-components.md

@@ -52,4 +52,4 @@ Allows you to configure the pan speed and a filter function to disable panning o
 ## Map Handles  
 *alias for `MapControls`*
 
-Map handles have the same properties and functionality as the orbit handles but move the camera's transform origin only in the X and Y planes, which is perfect for building applications with a flat map.
+Map handles have the same properties and functionality as the orbit handles but move the camera's transform origin only in the X and Z plane, which is perfect for building applications with a flat map.

packages/handle/src/screen/map.ts

@@ -20,7 +20,7 @@ export function defaultMapHandlesScreenCameraApply(
   store: StoreApi<ScreenCameraState>,
 ) {
   if (update.pitch != null) {
-    update.pitch = clamp(update.pitch, 0, Math.PI / 2)
+    update.pitch = clamp(update.pitch, -Math.PI / 2, 0)
   }
   store.setState(update)
 }
@@ -60,6 +60,8 @@ export class MapHandles {
       this.getCamera,
       filterForOnePointerLeftClick,
       defaultMapHandlesScreenCameraApply,
+      1,
+      'xz',
     )
     this.zoom = new ZoomScreenHandleStore(store, this.getCamera, undefined, defaultMapHandlesScreenCameraApply)
   }