When extruding multiple faces use each face's own normal (#42)

* When extruding multiple faces use each face's own normal * respect snap grid
icosa-foundation · Aug 31, 2024 · 5a71ca3 · 5a71ca3
1 parent b8111e8
commit 5a71ca3
Showing 1 changed file with 2 additions and 8 deletions.
diff --git a/Assets/Scripts/tools/ExtrusionOperation.cs b/Assets/Scripts/tools/ExtrusionOperation.cs
@@ -475,14 +475,8 @@ public static List<ExtrusionSideVertices> BuildExtrusionSides(
         Vector3 projectedDelta;
         if (extrusionParams.lockToNormal)
         {
-            List<Vector3> coplanar = new List<Vector3>() {
-        mesh.VertexPositionInModelCoords(face.vertexIds[0]),
-        mesh.VertexPositionInModelCoords(face.vertexIds[1]),
-        mesh.VertexPositionInModelCoords(face.vertexIds[2])
-      };
-            Vector3 normal = MeshMath.CalculateNormal(coplanar);
-            projectedDelta =
-              Vector3.Project(GridUtils.SnapToGrid(extrusionParams.translationModel), normal);
+            var extrudedPoint = GridUtils.SnapToGrid(extrusionParams.translationModel);
+            projectedDelta = mesh.rotation * face.normal * extrudedPoint.magnitude;
         }
         else
         {