Merge pull request #8797 from gadfort/gui-handle-guides-bbox

maliberty · web-flow · commit 3dc62ed376f9 · 2025-11-05T06:08:31.000Z
gui: use guides when routing is not available for net bounding box
diff --git a/src/gui/src/dbDescriptors.cpp b/src/gui/src/dbDescriptors.cpp
@@ -1002,6 +1002,13 @@ bool DbNetDescriptor::getBBox(const std::any& object, odb::Rect& bbox) const
       has_box = true;
     }
   }
+  if (!has_box) {
+    // a wire bbox was not found, try using guides
+    for (odb::dbGuide* guide : net->getGuides()) {
+      bbox.merge(guide->getBox());
+      has_box = true;
+    }
+  }
 
   for (auto inst_term : net->getITerms()) {
     if (!inst_term->getInst()->getPlacementStatus().isPlaced()) {

Original file line number	Diff line number	Diff line change
`@@ -1002,6 +1002,13 @@ bool DbNetDescriptor::getBBox(const std::any& object, odb::Rect& bbox) const`
`1002`	`1002`	`has_box = true;`
`1003`	`1003`	`}`
`1004`	`1004`	`}`
	`1005`	`+ if (!has_box) {`
	`1006`	`+ // a wire bbox was not found, try using guides`
	`1007`	`+ for (odb::dbGuide* guide : net->getGuides()) {`
	`1008`	`+ bbox.merge(guide->getBox());`
	`1009`	`+ has_box = true;`
	`1010`	`+ }`
	`1011`	`+ }`
`1005`	`1012`
`1006`	`1013`	`for (auto inst_term : net->getITerms()) {`
`1007`	`1014`	`if (!inst_term->getInst()->getPlacementStatus().isPlaced()) {`