0029463: Regression relation to 691 version: Method BndBox::IsOut() returns true...

Correct the method BRepBndLib::Add so that to enlarge the bounding box on the tolerance of edges which curves participate in calculation of the box.

diff --git a/src/BRepBndLib/BRepBndLib.cxx b/src/BRepBndLib/BRepBndLib.cxx
index f89d559..b739683 100644 (file)
--- a/src/BRepBndLib/BRepBndLib.cxx
+++ b/src/BRepBndLib/BRepBndLib.cxx
@@ -115,8 +115,9 @@ void BRepBndLib::Add(const TopoDS_Shape& S, Bnd_Box& B, Standard_Boolean useTria
           }
           else {
             for (;ex2.More();ex2.Next()) {
-              BC.Initialize(TopoDS::Edge(ex2.Current()));
-              BndLib_Add3dCurve::Add(BC, BRep_Tool::Tolerance(F), B);
+              const TopoDS_Edge& anEdge = TopoDS::Edge(ex2.Current());
+              BC.Initialize(anEdge);
+              BndLib_Add3dCurve::Add(BC, BRep_Tool::Tolerance(anEdge), B);
             }
             B.Enlarge(BRep_Tool::Tolerance(F));
           }

diff --git a/tests/lowalgos/bnd/bug29463 b/tests/lowalgos/bnd/bug29463
new file mode 100644 (file)
index 0000000..5df0b05
--- /dev/null
+++ b/tests/lowalgos/bnd/bug29463
@@ -0,0 +1,16 @@
+puts "========"
+puts "OCC29463"
+puts "========"
+puts ""
+#################################################
+# Method BndBox::IsOut() returns true for point lying on the planar face
+#################################################
+
+restore [locate_data_file bug29463_face13_691.brep] f
+
+vertex v 165.16888924444618 16.119975403493935 6.6799998283386177
+set res [isbbinterf f v]
+
+if [regexp "The shapes are NOT interfered by AABB" $res] {
+  puts "Error: bounding box works incorrect"
+}

diff --git a/tests/lowalgos/grids.list b/tests/lowalgos/grids.list
index 8b614e1..6a82606 100644 (file)
--- a/tests/lowalgos/grids.list
+++ b/tests/lowalgos/grids.list
@@ -1 +1,2 @@
 001 2dinter
+002 bnd