Correct dump of default name of results

[modules/shaper.git] / src / GeomAlgoAPI / GeomAlgoAPI_ShapeTools.cpp

diff --git a/src/GeomAlgoAPI/GeomAlgoAPI_ShapeTools.cpp b/src/GeomAlgoAPI/GeomAlgoAPI_ShapeTools.cpp
index a40aff14e34b60c4ceae641285ee1753fab8c3cd..7c0f462e086a033cd980920130a521a79856ba09 100644 (file)
--- a/src/GeomAlgoAPI/GeomAlgoAPI_ShapeTools.cpp
+++ b/src/GeomAlgoAPI/GeomAlgoAPI_ShapeTools.cpp
@@ -21,6 +21,7 @@
 #include <BRepAlgo_FaceRestrictor.hxx>
 #include <BRepBndLib.hxx>
 #include <BRepBuilderAPI_FindPlane.hxx>
+#include <BRepBuilderAPI_MakeEdge.hxx>
 #include <BRepBuilderAPI_MakeFace.hxx>
 #include <BRepCheck_Analyzer.hxx>
 #include <BRepExtrema_DistShapeShape.hxx>
@@ -50,6 +51,11 @@
 #include <TopoDS_Vertex.hxx>
 #include <TopoDS.hxx>
 #include <TopExp_Explorer.hxx>
+#include <TopTools_ListIteratorOfListOfShape.hxx>
+
+#include <BOPAlgo_Builder.hxx>
+#include <BRepBuilderAPI_MakeVertex.hxx>
+#include <TopoDS_Edge.hxx>
 
 //==================================================================================================
 double GeomAlgoAPI_ShapeTools::volume(const std::shared_ptr<GeomAPI_Shape> theShape)
@@ -413,33 +419,33 @@ std::shared_ptr<GeomAPI_Shape> GeomAlgoAPI_ShapeTools::faceToInfinitePlane(const
 }
 
 //==================================================================================================
-std::shared_ptr<GeomAPI_Shape> GeomAlgoAPI_ShapeTools::fitPlaneToBox(const std::shared_ptr<GeomAPI_Shape> thePlane,
-                                                                     const std::list<std::shared_ptr<GeomAPI_Pnt> >& thePoints)
+std::shared_ptr<GeomAPI_Face> GeomAlgoAPI_ShapeTools::fitPlaneToBox(const std::shared_ptr<GeomAPI_Shape> thePlane,
+                                                                    const std::list<std::shared_ptr<GeomAPI_Pnt> >& thePoints)
 {
-  std::shared_ptr<GeomAPI_Shape> aResultShape;
+  std::shared_ptr<GeomAPI_Face> aResultFace;
 
   if(!thePlane.get()) {
-    return aResultShape;
+    return aResultFace;
   }
 
   const TopoDS_Shape& aShape = thePlane->impl<TopoDS_Shape>();
   if(aShape.ShapeType() != TopAbs_FACE) {
-    return aResultShape;
+    return aResultFace;
   }
 
   TopoDS_Face aFace = TopoDS::Face(aShape);
   Handle(Geom_Surface) aSurf = BRep_Tool::Surface(aFace);
   if(aSurf.IsNull()) {
-    return aResultShape;
+    return aResultFace;
   }
 
   GeomLib_IsPlanarSurface isPlanar(aSurf);
   if(!isPlanar.IsPlanar()) {
-    return aResultShape;
+    return aResultFace;
   }
 
   if(thePoints.size() != 8) {
-    return aResultShape;
+    return aResultFace;
   }
 
   const gp_Pln& aFacePln = isPlanar.Plan();
@@ -459,10 +465,10 @@ std::shared_ptr<GeomAPI_Shape> GeomAlgoAPI_ShapeTools::fitPlaneToBox(const std::
     if(aPntV < VMin) VMin = aPntV;
     if(aPntV > VMax) VMax = aPntV;
   }
-  aResultShape.reset(new GeomAPI_Shape);
-  aResultShape->setImpl(new TopoDS_Shape(BRepLib_MakeFace(aFacePln, UMin, UMax, VMin, VMax).Face()));
+  aResultFace.reset(new GeomAPI_Face());
+  aResultFace->setImpl(new TopoDS_Face(BRepLib_MakeFace(aFacePln, UMin, UMax, VMin, VMax).Face()));
 
-  return aResultShape;
+  return aResultFace;
 }
 
 //==================================================================================================
@@ -663,3 +669,48 @@ bool GeomAlgoAPI_ShapeTools::isParallel(const std::shared_ptr<GeomAPI_Edge> theE
   BRepExtrema_ExtCF anExt(anEdge, aFace);
   return anExt.IsParallel() == Standard_True;
 }
+
+//==================================================================================================
+void GeomAlgoAPI_ShapeTools::splitShape(const std::shared_ptr<GeomAPI_Shape>& theBaseShape,
+                                        const std::set<std::shared_ptr<GeomAPI_Pnt> >& thePoints,
+                                        std::set<std::shared_ptr<GeomAPI_Shape> >& theShapes)
+{
+  // General Fuse to split edge by vertices
+  BOPAlgo_Builder aBOP;
+  TopoDS_Edge aBaseEdge = theBaseShape->impl<TopoDS_Edge>();
+  // Rebuild closed edge to place vertex to one of split points.
+  // This will prevent edge to be split on seam vertex.
+  if (BRep_Tool::IsClosed(aBaseEdge))
+  {
+    Standard_Real aFirst, aLast;
+    Handle(Geom_Curve) aCurve = BRep_Tool::Curve(aBaseEdge, aFirst, aLast);
+
+    std::set<std::shared_ptr<GeomAPI_Pnt> >::const_iterator aPIt = thePoints.begin();
+    gp_Pnt aPoint((*aPIt)->x(), (*aPIt)->y(), (*aPIt)->z());
+
+    TopAbs_Orientation anOrientation = aBaseEdge.Orientation();
+    aBaseEdge = BRepBuilderAPI_MakeEdge(aCurve, aPoint, aPoint).Edge();
+    aBaseEdge.Orientation(anOrientation);
+  }
+  aBOP.AddArgument(aBaseEdge);
+
+  std::set<std::shared_ptr<GeomAPI_Pnt> >::const_iterator aPtIt = thePoints.begin();
+  for (; aPtIt != thePoints.end(); ++aPtIt) {
+    std::shared_ptr<GeomAPI_Pnt> aPnt = *aPtIt;
+    TopoDS_Vertex aV = BRepBuilderAPI_MakeVertex(gp_Pnt(aPnt->x(), aPnt->y(), aPnt->z()));
+    aBOP.AddArgument(aV);
+  }
+
+  aBOP.Perform();
+  if (aBOP.ErrorStatus())
+    return;
+  
+  // Collect splits
+  const TopTools_ListOfShape& aSplits = aBOP.Modified(aBaseEdge);
+  TopTools_ListIteratorOfListOfShape anIt(aSplits);
+  for (; anIt.More(); anIt.Next()) {
+    std::shared_ptr<GeomAPI_Shape> anEdge(new GeomAPI_Shape);
+    anEdge->setImpl(new TopoDS_Shape(anIt.Value()));
+    theShapes.insert(anEdge);
+  }
+}