Copyright update 2021

[modules/shaper.git] / src / Model / Model_ResultPart.cpp

diff --git a/src/Model/Model_ResultPart.cpp b/src/Model/Model_ResultPart.cpp
index 01d7ef900e78482cef0e320e097372a5f39ce653..61e6ed2ea69580c780a68a443f52db98a2345160 100644 (file)
--- a/src/Model/Model_ResultPart.cpp
+++ b/src/Model/Model_ResultPart.cpp
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2020  CEA/DEN, EDF R&D
+// Copyright (C) 2014-2021  CEA/DEN, EDF R&D
 //
 // This library is free software; you can redistribute it and/or
 // modify it under the terms of the GNU Lesser General Public
@@ -36,6 +36,8 @@
 
 #include <GeomAPI_Trsf.h>
 
+#include <GeomAlgoAPI_Transform.h>
+
 #include <Locale_Convert.h>
 
 #include <TNaming_Tool.hxx>
@@ -187,6 +189,26 @@ bool Model_ResultPart::setDisabled(std::shared_ptr<ModelAPI_Result> theThis,
   return false;
 }
 
+static GeomShapePtr transformShape(const GeomShapePtr theShape, const gp_Trsf& theTrsf)
+{
+  GeomShapePtr aResult(new GeomAPI_Shape);
+  if (theTrsf.ScaleFactor() > 0) {
+    // just update the location of the shape in case of affine transformation
+    TopoDS_Shape aShape = theShape->impl<TopoDS_Shape>();
+    if (!aShape.IsNull()) {
+      aShape.Move(theTrsf);
+      aResult->setImpl(new TopoDS_Shape(aShape));
+    }
+  }
+  else {
+    // all other transformations will modify the shape
+    GeomTrsfPtr aTrsf = std::make_shared<GeomAPI_Trsf>(new gp_Trsf(theTrsf));
+    GeomAlgoAPI_Transform aTransform(theShape, aTrsf);
+    aResult = aTransform.shape();
+  }
+  return aResult;
+}
+
 std::shared_ptr<GeomAPI_Shape> Model_ResultPart::shape()
 {
   std::shared_ptr<GeomAPI_Shape> aResult(new GeomAPI_Shape);
@@ -197,12 +219,8 @@ std::shared_ptr<GeomAPI_Shape> Model_ResultPart::shape()
       ResultPtr anOrigResult = baseRef();
       std::shared_ptr<GeomAPI_Shape> anOrigShape = anOrigResult->shape();
       if (anOrigShape.get()) {
-        TopoDS_Shape aShape = anOrigShape->impl<TopoDS_Shape>();
-        if (!aShape.IsNull()) {
-          aShape.Move(*(myTrsf.get()));
-          myShape = aShape;
-          aResult->setImpl(new TopoDS_Shape(aShape));
-        }
+        aResult = transformShape(anOrigShape, *myTrsf);
+        myShape = aResult->impl<TopoDS_Shape>();
       }
       if (!myShape.IsNull() && aToSendUpdate) {
         static const Events_ID anEvent = Events_Loop::eventByName(EVENT_OBJECT_UPDATED);