enabled transform tools based on selection

playcanvas · Oct 16, 2024 · d4df0be · d4df0be
1 parent 37e5611
commit d4df0be
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Showing 2 changed files with 8 additions and 9 deletions.
diff --git a/src/tools/transform-tool.ts b/src/tools/transform-tool.ts
@@ -58,7 +58,7 @@ class TransformTool {
 
         // reattach the gizmo to the pivot
         const reattach = () => {
-            if (!active) {
+            if (!active || !events.invoke('selection')) {
                 gizmo.detach();
             } else {
                 pivot = events.invoke('pivot') as Pivot;
@@ -76,6 +76,7 @@ class TransformTool {
 
         events.on('pivot.placed', reattach);
         events.on('pivot.moved', reattach);
+        events.on('selection.changed', reattach);
 
         events.on('camera.resize', () => {
             scene.events.on('camera.resize', () => updateGizmoSize(gizmo, scene.graphicsDevice));

diff --git a/src/ui/transform.ts b/src/ui/transform.ts
@@ -178,15 +178,13 @@ class Transform extends Container {
             input.on('slider:mouseup', mouseup);
         });
 
+        // toggle ui availability based on selection
+        events.on('selection.changed', (selection) => {
+            positionVector.enabled = rotationVector.enabled = scaleInput.enabled = !!selection;
+        });
+
         events.on('pivot.placed', (pivot: Pivot) => {
-            if (pivot) {
-                // enable inputs
-                updateUI(pivot);
-                positionVector.enabled = rotationVector.enabled = scaleInput.enabled = true;
-            } else {
-                // disable inputs
-                positionVector.enabled = rotationVector.enabled = scaleInput.enabled = false;
-            }
+            updateUI(pivot);
         });
 
         events.on('pivot.moved', (pivot: Pivot) => {