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Fix for bos #16366 and bos #16182

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jfa 2020-08-04 13:44:08 +03:00
parent 08f4a1d3d5
commit 23d3a9b07a
1 changed files with 56 additions and 0 deletions
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56
src/BlockFix/BlockFix.cxx
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@ -52,6 +52,7 @@
#include <BRep_Builder.hxx>
#include <BRepAdaptor_Surface.hxx>
#include <BRepBndLib.hxx>
#include <BRepTools.hxx>
#include <BRepTools_Modifier.hxx>
@ -85,6 +86,8 @@
#include <TColgp_SequenceOfPnt2d.hxx>
#include <Basics_OCCTVersion.hxx>
static Standard_Real ComputeMaxTolOfFace(const TopoDS_Face& theFace)
{
Standard_Real MaxTol = BRep_Tool::Tolerance(theFace);
@ -230,6 +233,11 @@ TopoDS_Shape BlockFix::RefillProblemFaces (const TopoDS_Shape& aShape)
{
Standard_Integer NbSamples = 10;
#if OCC_VERSION_LARGE > 0x07040000
TopTools_IndexedDataMapOfShapeListOfShape VFmap;
TopExp::MapShapesAndUniqueAncestors(aShape, TopAbs_VERTEX, TopAbs_FACE, VFmap);
#endif
TopTools_ListOfShape theFaces;
TopExp_Explorer Explo(aShape, TopAbs_FACE);
@ -272,7 +280,18 @@ TopoDS_Shape BlockFix::RefillProblemFaces (const TopoDS_Shape& aShape)
{
TopoDS_Face aFace = TopoDS::Face(itl.Value());
aFace.Orientation(TopAbs_FORWARD);
//Compute proper tolerance
Standard_Real MaxTolOfFace = ComputeMaxTolOfFace(aFace);
#if OCC_VERSION_LARGE > 0x07040000
Bnd_Box aBndBox;
BRepBndLib::Add(aFace, aBndBox);
Standard_Real Xmin, Ymin, Zmin, Xmax, Ymax, Zmax;
aBndBox.Get(Xmin, Ymin, Zmin, Xmax, Ymax, Zmax);
Standard_Real LinSize = Min(Xmax - Xmin, Min(Ymax - Ymin, Zmax - Zmin));
Standard_Real LinTol = Max(0.001*LinSize, 1.5*MaxTolOfFace);
#endif
BRepAdaptor_Surface BAsurf(aFace, Standard_False);
BRepOffsetAPI_MakeFilling Filler(3, 10);
TopExp_Explorer Explo(aFace, TopAbs_EDGE);
@ -284,6 +303,7 @@ TopoDS_Shape BlockFix::RefillProblemFaces (const TopoDS_Shape& aShape)
continue;
Filler.Add(anEdge, GeomAbs_C0);
//Filler.Add(anEdge, aFace, GeomAbs_G1);
}
Standard_Real Umin, Umax, Vmin, Vmax;
BRepTools::UVBounds(aFace, Umin, Umax, Vmin, Vmax);
@ -327,14 +347,26 @@ TopoDS_Shape BlockFix::RefillProblemFaces (const TopoDS_Shape& aShape)
}
}
Standard_Real MaxDist = Sqrt(MaxSqDist);
#if OCC_VERSION_LARGE > 0x07040000
if (MaxDist < LinTol)
#else
if (MaxDist < Max(1.e-4, 1.5*MaxTolOfFace))
#endif
{
TopTools_IndexedMapOfShape Emap;
#if OCC_VERSION_LARGE > 0x07040000
TopTools_MapOfShape Vmap;
#endif
TopExp::MapShapes(aFace, TopAbs_EDGE, Emap);
for (Standard_Integer i = 1; i <= Emap.Extent(); i++)
{
TopoDS_Edge anEdge = TopoDS::Edge(Emap(i));
anEdge.Orientation(TopAbs_FORWARD);
#if OCC_VERSION_LARGE > 0x07040000
TopoDS_Vertex V1, V2;
TopExp::Vertices(anEdge, V1, V2);
TopTools_ListOfShape ListV1, ListV2;
#endif
TopTools_ListOfShape Ledge;
if (!BRep_Tool::Degenerated(anEdge) &&
!BRepTools::IsReallyClosed(anEdge, aFace))
@ -344,8 +376,32 @@ TopoDS_Shape BlockFix::RefillProblemFaces (const TopoDS_Shape& aShape)
TopoDS_Edge NewEdge = TopoDS::Edge(Ledges.First());
Ledge.Append(NewEdge.Oriented(TopAbs_FORWARD));
}
#if OCC_VERSION_LARGE > 0x07040000
TopoDS_Vertex NewV1 = TopoDS::Vertex(Filler.Generated(V1).First());
ListV1.Append(NewV1.Oriented(TopAbs_FORWARD));
if (!V1.IsSame(V2)) {
TopoDS_Vertex NewV2 = TopoDS::Vertex(Filler.Generated(V2).First());
ListV2.Append(NewV2.Oriented(TopAbs_FORWARD));
}
#endif
}
aSubst.Substitute(anEdge, Ledge);
#if OCC_VERSION_LARGE > 0x07040000
if (!Vmap.Contains(V1) &&
(!ListV1.IsEmpty() || VFmap.FindFromKey(V1).Extent() == 1))
{
aSubst.Substitute(V1, ListV1);
Vmap.Add(V1);
}
if (!Vmap.Contains(V2) &&
(!ListV2.IsEmpty() || VFmap.FindFromKey(V2).Extent() == 1))
{
aSubst.Substitute(V2.Oriented(TopAbs_FORWARD), ListV2);
Vmap.Add(V2);
}
#endif
}
TopTools_ListOfShape Lface;
BRepAdaptor_Surface NewBAsurf(aNewFace);