From 12aa281c9fb9fc4f6ec1e4d26b02e8d022129832 Mon Sep 17 00:00:00 2001
From: vsv <vitaly.smetannikov@opencascade.com>
Date: Fri, 29 May 2015 12:37:18 +0300
Subject: [PATCH] Issue #583: Provide validator for cylindrical face

---
 src/ConstructionPlugin/axis_widget.xml     | 1 +
 src/GeomAPI/GeomAPI_Face.cpp               | 8 ++++++++
 src/GeomAPI/GeomAPI_Face.h                 | 3 +++
 src/GeomValidators/GeomValidators_Face.cpp | 1 +
 4 files changed, 13 insertions(+)

diff --git a/src/ConstructionPlugin/axis_widget.xml b/src/ConstructionPlugin/axis_widget.xml
index 38638ecf5..97796f302 100644
--- a/src/ConstructionPlugin/axis_widget.xml
+++ b/src/ConstructionPlugin/axis_widget.xml
@@ -25,6 +25,7 @@
         icon=":icons/circle.png" 
         tooltip="Select a cylindrical object"
         shape_types="face solid shell">
+        <validator id="GeomValidators_Face" parameters="cylinder"/>
       </shape_selector>
     </box>
   </toolbox>
diff --git a/src/GeomAPI/GeomAPI_Face.cpp b/src/GeomAPI/GeomAPI_Face.cpp
index b56959835..4b3004759 100644
--- a/src/GeomAPI/GeomAPI_Face.cpp
+++ b/src/GeomAPI/GeomAPI_Face.cpp
@@ -16,6 +16,7 @@
 #include <BRepAdaptor_Surface.hxx>
 #include <Geom_Surface.hxx>
 #include <Geom_Plane.hxx>
+#include <Geom_CylindricalSurface.hxx>
 #include <GeomLib_IsPlanarSurface.hxx>
 
 GeomAPI_Face::GeomAPI_Face()
@@ -69,6 +70,13 @@ bool GeomAPI_Face::isPlanar() const
   return isPlanar.IsPlanar() == Standard_True;
 }
 
+bool GeomAPI_Face::isCylindrical() const
+{
+  const TopoDS_Shape& aShape = const_cast<GeomAPI_Face*>(this)->impl<TopoDS_Shape>();
+  Handle(Geom_Surface) aSurf = BRep_Tool::Surface(TopoDS::Face(aShape));
+  return aSurf->IsKind(STANDARD_TYPE(Geom_CylindricalSurface)) == Standard_True;
+}
+
 std::shared_ptr<GeomAPI_Pln> GeomAPI_Face::getPlane() const
 {
   const TopoDS_Shape& aShape = const_cast<GeomAPI_Face*>(this)->impl<TopoDS_Shape>();
diff --git a/src/GeomAPI/GeomAPI_Face.h b/src/GeomAPI/GeomAPI_Face.h
index 96d637fde..7a22c9429 100644
--- a/src/GeomAPI/GeomAPI_Face.h
+++ b/src/GeomAPI/GeomAPI_Face.h
@@ -30,6 +30,9 @@ public:
   /// Returns true if the face is a planar face
   bool isPlanar() const;
 
+  /// Returns true if the face is a cylindrical face
+  bool isCylindrical() const;
+
   /// Returns the base plane of the face (if it is planar) with location in the center of the face
   std::shared_ptr<GeomAPI_Pln> getPlane() const;
 };
diff --git a/src/GeomValidators/GeomValidators_Face.cpp b/src/GeomValidators/GeomValidators_Face.cpp
index 0fe74f808..95d100d70 100644
--- a/src/GeomValidators/GeomValidators_Face.cpp
+++ b/src/GeomValidators/GeomValidators_Face.cpp
@@ -57,6 +57,7 @@ bool GeomValidators_Face::isValid(const AttributePtr& theAttribute,
               aValid = aGeomFace->isPlanar();
               break;
             case GeomAbs_Cylinder:
+              aValid = aGeomFace->isCylindrical();
               break;
             default:
               break;
-- 
2.30.2