Add support for handling top-down layout when no approximator is set

eclipse-elk · Nov 12, 2024 · aef3166 · aef3166
1 parent b6ed84a
commit aef3166
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/plugins/org.eclipse.elk.core/src/org/eclipse/elk/core/RecursiveGraphLayoutEngine.java b/plugins/org.eclipse.elk.core/src/org/eclipse/elk/core/RecursiveGraphLayoutEngine.java
@@ -255,6 +255,15 @@ protected List<ElkEdge> layoutRecursively(final ElkNode layoutNode, final TestCo
                                 ElkPadding padding = childNode.getProperty(CoreOptions.PADDING);
                                 childNode.setDimensions(Math.max(childNode.getWidth(), size.x + padding.left + padding.right),
                                         Math.max(childNode.getHeight(), size.y + padding.top + padding.bottom));
+                            } else {
+                                // If no approximator is set, use the set sizes for atomic nodes and use the properties
+                                // that have been set for nodes containing further children
+                                if (childNode.getChildren().size() != 0) {
+                                    childNode.setDimensions(
+                                            layoutNode.getProperty(CoreOptions.TOPDOWN_HIERARCHICAL_NODE_WIDTH), 
+                                            layoutNode.getProperty(CoreOptions.TOPDOWN_HIERARCHICAL_NODE_WIDTH) /
+                                            layoutNode.getProperty(CoreOptions.TOPDOWN_HIERARCHICAL_NODE_ASPECT_RATIO));
+                                }
                             }
                         }
                     }