Mantis issue 0021414: There is a difference between vectors and other edges in Geometry.

src/GEOMImpl/GEOMImpl_IHealingOperations.cxx

@@ -33,6 +33,8 @@
 #include <GEOMImpl_HealingDriver.hxx>
 #include <GEOMImpl_Types.hxx>
 #include <GEOMImpl_IHealing.hxx>
+#include <GEOMImpl_IVector.hxx>
+#include <GEOMImpl_VectorDriver.hxx>
 #include <GEOMImpl_CopyDriver.hxx>
 
 #include <Basics_OCCTVersion.hxx>
@@ -819,18 +821,30 @@ Handle(GEOM_Object) GEOMImpl_IHealingOperations::ChangeOrientation (Handle(GEOM_
   if (aLastFunction.IsNull())
     return NULL; //There is no function which creates an object to be processed
 
+  if (theObject->GetType() == GEOM_VECTOR) { // Mantis issue 21066
+    //Add the function
+    aFunction = theObject->AddFunction(GEOMImpl_VectorDriver::GetID(), VECTOR_REVERSE);
+
+    //Check if the function is set correctly
+    if (aFunction.IsNull()) return NULL;
+    if (aFunction->GetDriverGUID() != GEOMImpl_VectorDriver::GetID()) return NULL;
+
+    // prepare "data container" class IVector
+    GEOMImpl_IVector aVI (aFunction);
+    aVI.SetCurve(aLastFunction);
+  }
+  else {
     //Add the function
     aFunction = theObject->AddFunction(GEOMImpl_HealingDriver::GetID(), CHANGE_ORIENTATION);
 
-  if (aFunction.IsNull())
-    return NULL;
-
     //Check if the function is set correctly
+    if (aFunction.IsNull()) return NULL;
     if (aFunction->GetDriverGUID() != GEOMImpl_HealingDriver::GetID()) return NULL;
 
     // prepare "data container" class IHealing
     GEOMImpl_IHealing HI (aFunction);
     HI.SetOriginal(aLastFunction);
+  }
 
   //Compute the translation
   try {
@@ -876,20 +890,32 @@ Handle(GEOM_Object) GEOMImpl_IHealingOperations::ChangeOrientationCopy (Handle(G
   // Add a new object
   Handle(GEOM_Object) aNewObject = GetEngine()->AddObject(GetDocID(), theObject->GetType());
 
+  if (theObject->GetType() == GEOM_VECTOR) { // Mantis issue 21066
+    //Add the function
+    aFunction = aNewObject->AddFunction(GEOMImpl_VectorDriver::GetID(), VECTOR_REVERSE);
+
+    //Check if the function is set correctly
+    if (aFunction.IsNull()) return NULL;
+    if (aFunction->GetDriverGUID() != GEOMImpl_VectorDriver::GetID()) return NULL;
+
+    // prepare "data container" class IVector
+    GEOMImpl_IVector aVI (aFunction);
+    aVI.SetCurve(aLastFunction);
+  }
+  else {
     //Add the function
     aFunction = aNewObject->AddFunction(GEOMImpl_HealingDriver::GetID(), CHANGE_ORIENTATION);
 
-  if (aFunction.IsNull())
-    return NULL;
-
     //Check if the function is set correctly
+    if (aFunction.IsNull()) return NULL;
     if (aFunction->GetDriverGUID() != GEOMImpl_HealingDriver::GetID()) return NULL;
 
     // prepare "data container" class IHealing
-  GEOMImpl_IHealing HI(aFunction);
-  HI.SetOriginal( aLastFunction );
+    GEOMImpl_IHealing aHI (aFunction);
+    aHI.SetOriginal(aLastFunction);
+  }
 
-  //Compute the translation
+  // Compute the result
   try {
 #if OCC_VERSION_LARGE > 0x06010000
     OCC_CATCH_SIGNALS;

src/GEOMImpl/GEOMImpl_IShapesOperations.cxx

@@ -40,6 +40,9 @@
 #include "GEOMImpl_IGlue.hxx"
 
 #include "GEOMImpl_Block6Explorer.hxx"
+#include "GEOMImpl_IHealingOperations.hxx"
+
+#include <GEOMImpl_Gen.hxx>
 
 #include "GEOM_Function.hxx"
 #include "GEOM_ISubShape.hxx"
@@ -1774,6 +1777,7 @@ Handle(GEOM_Object) GEOMImpl_IShapesOperations::ReverseShape(Handle(GEOM_Object)
 
   if (theShape.IsNull()) return NULL;
 
+  /*
   //Add a new reversed object
   Handle(GEOM_Object) aReversed = GetEngine()->AddObject(GetDocID(), theShape->GetType());
 
@@ -1813,6 +1817,21 @@ Handle(GEOM_Object) GEOMImpl_IShapesOperations::ReverseShape(Handle(GEOM_Object)
     << " = geompy.ChangeOrientation(" << theShape << ")";
 
   SetErrorCode(OK);
+  */
+
+  Handle(GEOM_Object) aReversed;
+
+  GEOM_Engine* anEngine = GetEngine();
+  //GEOMImpl_Gen* aGen = dynamic_cast<GEOMImpl_Gen*>(anEngine);
+  GEOMImpl_Gen* aGen = (GEOMImpl_Gen*)anEngine;
+
+  if (aGen) {
+    GEOMImpl_IHealingOperations* anIHealingOperations =
+      aGen->GetIHealingOperations(GetDocID());
+    aReversed = anIHealingOperations->ChangeOrientation(theShape);
+    SetErrorCode(anIHealingOperations->GetErrorCode());
+  }
+
   return aReversed;
 }
 

src/GEOMImpl/GEOMImpl_ShapeDriver.cxx

@@ -18,7 +18,6 @@
 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 //
 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
-//
 
 #include <GEOMImpl_ShapeDriver.hxx>
 
@@ -449,6 +448,7 @@ Standard_Integer GEOMImpl_ShapeDriver::Execute(TFunction_Logbook& log) const
     aShape = C;
 
   }
+  /*
   else if (aType == REVERSE_ORIENTATION) {
     Handle(GEOM_Function) aRefShape = aCI.GetBase();
     TopoDS_Shape aShape_i = aRefShape->GetValue();
@@ -471,6 +471,7 @@ Standard_Integer GEOMImpl_ShapeDriver::Execute(TFunction_Logbook& log) const
       aShape = tds;
     }
   }
+  */
   else if (aType == EDGE_WIRE) {
     Handle(GEOM_Function) aRefBase = aCI.GetBase();
     TopoDS_Shape aWire = aRefBase->GetValue();

src/GEOMImpl/GEOMImpl_Types.hxx

@@ -18,7 +18,7 @@
 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 //
 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
-//
+
 
 // GEOM_Object types
 
@@ -113,11 +113,11 @@
 #define POINT_SURFACE_COORD      7
 #define POINT_CURVE_LENGTH       8 
 
+// Vector
 #define VECTOR_TWO_PNT  1
 #define VECTOR_DX_DY_DZ 2
 #define VECTOR_TANGENT_CURVE_PAR 3
-#define VECTOR_FACE_NORMALE 4
-#define VERTEX_BY_INDEX 5
+#define VECTOR_REVERSE 4
 
 #define PLANE_PNT_VEC      1
 #define PLANE_FACE         2
@@ -222,15 +222,16 @@
 
 #define POLYLINE_POINTS 1
 
+#define SPLINE_BEZIER        1
+#define SPLINE_INTERPOLATION 2
+
 #define CIRCLE_THREE_PNT 1
 #define CIRCLE_PNT_VEC_R 2
 #define CIRCLE_CENTER_TWO_PNT 3
 
-#define SPLINE_BEZIER        1
-#define SPLINE_INTERPOLATION 2
-
 #define ELLIPSE_PNT_VEC_RR 1
 
+// Arc
 #define CIRC_ARC_THREE_PNT         1
 #define CIRC_ARC_CENTER            2
 #define ELLIPSE_ARC_CENTER_TWO_PNT 3
@@ -252,6 +253,7 @@
 #define CHAMFER_SHAPE_FACES_AD 6
 #define CHAMFER_SHAPE_EDGES_AD 7
 
+// Shape creation
 #define WIRE_EDGES          1
 #define FACE_WIRE           2
 #define SHELL_FACES         3
@@ -261,7 +263,7 @@
 #define SUBSHAPE_SORTED     7
 #define SUBSHAPE_NOT_SORTED 8
 #define FACE_WIRES          9
-#define REVERSE_ORIENTATION 10
+//#define REVERSE_ORIENTATION 10
 #define EDGE_WIRE           11
 #define EDGE_CURVE_LENGTH   12
 
@@ -288,7 +290,10 @@
 #define SKETCHER_NINE_DOUBLS 1
 #define SKETCHER_PLANE 2
 
+// Measures
 #define CDG_MEASURE 1
+#define VECTOR_FACE_NORMALE 4
+#define VERTEX_BY_INDEX 5
 
 #define GROUP_FUNCTION 1
 

src/GEOMImpl/GEOMImpl_VectorDriver.cxx

@@ -18,7 +18,6 @@
 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 //
 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
-//
 
 #include <Standard_Stream.hxx>
 
@@ -31,7 +30,9 @@
 #include <BRepBuilderAPI_MakeEdge.hxx>
 
 #include <TopAbs.hxx>
+#include <TopExp.hxx>
 #include <TopoDS.hxx>
+#include <TopoDS_Edge.hxx>
 #include <TopoDS_Shape.hxx>
 #include <TopoDS_Vertex.hxx>
 
@@ -72,7 +73,8 @@ Standard_Integer GEOMImpl_VectorDriver::Execute(TFunction_Logbook& log) const
 
   GEOMImpl_IVector aPI (aFunction);
   Standard_Integer aType = aFunction->GetType();
-  if (aType != VECTOR_DX_DY_DZ && aType != VECTOR_TWO_PNT && aType != VECTOR_TANGENT_CURVE_PAR) return 0;
+  if (aType != VECTOR_DX_DY_DZ && aType != VECTOR_TWO_PNT &&
+      aType != VECTOR_TANGENT_CURVE_PAR && aType != VECTOR_REVERSE) return 0;
 
   TopoDS_Shape aShape;
 
@@ -85,7 +87,8 @@ Standard_Integer GEOMImpl_VectorDriver::Execute(TFunction_Logbook& log) const
       Standard_ConstructionError::Raise(aMsg.ToCString());
     }
     aShape = BRepBuilderAPI_MakeEdge(P1, P2).Shape();
-  } else if (aType == VECTOR_TWO_PNT) {
+  }
+  else if (aType == VECTOR_TWO_PNT) {
     Handle(GEOM_Function) aRefPnt1 = aPI.GetPoint1();
     Handle(GEOM_Function) aRefPnt2 = aPI.GetPoint2();
     TopoDS_Shape aShape1 = aRefPnt1->GetValue();
@@ -130,6 +133,18 @@ Standard_Integer GEOMImpl_VectorDriver::Execute(TFunction_Logbook& log) const
     if(aBuilder.IsDone())
       aShape = aBuilder.Shape();
   }
+  else if (aType == VECTOR_REVERSE) {
+    Handle(GEOM_Function) aRefVec = aPI.GetCurve();
+    TopoDS_Shape aRefShape = aRefVec->GetValue();
+    if (aRefShape.ShapeType() != TopAbs_EDGE) {
+      Standard_TypeMismatch::Raise
+        ("Reversed vector creation aborted : vector shape is not an edge");
+    }
+    TopoDS_Edge anE = TopoDS::Edge(aRefShape);
+    TopoDS_Vertex V1, V2;
+    TopExp::Vertices(anE, V1, V2, Standard_True);
+    aShape = BRepBuilderAPI_MakeEdge(V2, V1).Shape();
+  }
 
   if (aShape.IsNull()) return 0;