#5746: Add grid-snapping support to TextureTranslator, now it behaves…

… the same as the regular drag operator used on map objects.
codereader · Sep 26, 2021 · f075ed2 · f075ed2
1 parent b8b08aa
commit f075ed2
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/radiantcore/selection/textool/TextureToolDragManipulator.cpp b/radiantcore/selection/textool/TextureToolDragManipulator.cpp
@@ -32,6 +32,14 @@ void TextureTranslator::transform(const Matrix4& pivot2world, const VolumeTest&
         diff[fabs(diff.y()) > fabs(diff.x()) ? 0 : 1] = 0;
     }
 
+    // Snap to grid if the constraint flag is set
+    if (constraintFlags & Constraint::Grid)
+    {
+        auto gridSize = GlobalGrid().getGridSize(grid::Space::Texture);
+        diff.x() = float_snapped(diff.x(), gridSize);
+        diff.y() = float_snapped(diff.y(), gridSize);
+    }
+
     _translateFunctor(diff);
 }