Merge branch 'master' of newgeom:newgeom

[modules/shaper.git] / src / ModuleBase / ModuleBase_ViewerFilters.cpp

diff --git a/src/ModuleBase/ModuleBase_ViewerFilters.cpp b/src/ModuleBase/ModuleBase_ViewerFilters.cpp
index 6626a16683366bf0740d0ea7160a67fc18615fa5..b10437101a851b008480626dab1abd86a57e9dae 100644 (file)
--- a/src/ModuleBase/ModuleBase_ViewerFilters.cpp
+++ b/src/ModuleBase/ModuleBase_ViewerFilters.cpp
@@ -10,6 +10,14 @@
 #include <ModelAPI_Document.h>
 
 #include <AIS_InteractiveObject.hxx>
+#include <AIS_Shape.hxx>
+
+#include <StdSelect_BRepOwner.hxx>
+
+#include <BRep_Tool.hxx>
+#include <TopoDS.hxx>
+#include <TopoDS_Edge.hxx>
+#include <Geom_Curve.hxx>
 
 IMPLEMENT_STANDARD_HANDLE(ModuleBase_ShapeDocumentFilter, SelectMgr_Filter);
 IMPLEMENT_STANDARD_RTTIEXT(ModuleBase_ShapeDocumentFilter, SelectMgr_Filter);
@@ -33,4 +41,43 @@ Standard_Boolean ModuleBase_ShapeDocumentFilter::IsOk(const Handle(SelectMgr_Ent
     }
   }
   return Standard_False;
-}
\ No newline at end of file
+}
+
+
+IMPLEMENT_STANDARD_HANDLE(ModuleBase_ShapeInPlaneFilter, SelectMgr_Filter);
+IMPLEMENT_STANDARD_RTTIEXT(ModuleBase_ShapeInPlaneFilter, SelectMgr_Filter);
+
+Standard_Boolean ModuleBase_ShapeInPlaneFilter::IsOk(const Handle(SelectMgr_EntityOwner)& theOwner) const
+{
+  if (theOwner->HasSelectable()) {
+    Handle(StdSelect_BRepOwner) aShapeOwner = Handle(StdSelect_BRepOwner)::DownCast(theOwner);
+    if (!aShapeOwner.IsNull()) {
+      TopoDS_Shape aShape = aShapeOwner->Shape();
+      TopAbs_ShapeEnum aType = aShape.ShapeType();
+      switch (aType) {
+      case TopAbs_VERTEX:
+        {
+          gp_Pnt aPnt = BRep_Tool::Pnt(TopoDS::Vertex(aShape));
+          return myPlane.Distance(aPnt) < Precision::Confusion();
+        }
+      case TopAbs_EDGE:
+        {
+          TopoDS_Edge aEdge = TopoDS::Edge(aShape);
+          Standard_Real aFirst, aLast;
+          Handle(Geom_Curve) aCurve = BRep_Tool::Curve(aEdge, aFirst, aLast);
+          gp_Pnt aFirstPnt = aCurve->Value(aFirst);
+          gp_Pnt aMidPnt = aCurve->Value((aFirst + aLast) / 2.);
+          gp_Pnt aLastPnt = aCurve->Value(aLast);
+          bool aD1 = myPlane.Distance(aFirstPnt) < Precision::Confusion();
+          bool aD2 = myPlane.Distance(aMidPnt) < Precision::Confusion();
+          bool aD3 = myPlane.Distance(aLastPnt) < Precision::Confusion();
+          return aD1 && aD2 && aD3;
+        }
+      }
+    } else {
+      // This is not object controlled by the filter
+      return Standard_True;
+    }
+  }
+  return Standard_False;
+}