From acc6f652c24c732cb8f21db3044520349ee44c50 Mon Sep 17 00:00:00 2001
From: Stewart Allen <stewart.allen@gmail.com>
Date: Wed, 24 Jul 2024 13:33:48 -0400
Subject: [PATCH] prevent incompatible types in selection

---
 src/mesh/api.js | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/mesh/api.js b/src/mesh/api.js
index 372be79c..3bb74c8c 100644
--- a/src/mesh/api.js
+++ b/src/mesh/api.js
@@ -76,6 +76,17 @@ const selection = {
 
     // @param group {MeshObject}
     add(object, tool = mode.is([ modes.tool ])) {
+        // eject incompatible types from selection
+        switch (object.type) {
+            case 'sketch':
+                selected = selected.filter(s => s.type === 'sketch');
+                tools.length = 0;
+                break;
+            case 'group':
+            case 'model':
+                selected = selected.filter(s => s.type !== 'sketch');
+                break;
+        }
         // when group added, add group models instead
         if (object.models) {
             for (let m of object.models) {