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0032182: Visualization - add Select3D_SensitiveSphere

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- created Select3D_SensitiveSphere class
- implemented interfaces for intersection methods
- added tests
This commit is contained in:
mkrylova
2021-03-17 17:38:00 +03:00
committed by bugmaster
parent c123c310df
commit 503374ad84
25 changed files with 779 additions and 2 deletions
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31
src/StdSelect/StdSelect_BRepSelectionTool.cxx
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@@ -27,6 +27,7 @@
#include <GCPnts_TangentialDeflection.hxx>
#include <GeomAbs_SurfaceType.hxx>
#include <GeomAdaptor_Curve.hxx>
#include <Geom_SphericalSurface.hxx>
#include <gp_Circ.hxx>
#include <Poly_Array1OfTriangle.hxx>
#include <Poly_Polygon3D.hxx>
@@ -41,6 +42,7 @@
#include <Select3D_SensitiveGroup.hxx>
#include <Select3D_SensitivePoint.hxx>
#include <Select3D_SensitiveSegment.hxx>
#include <Select3D_SensitiveSphere.hxx>
#include <Select3D_SensitiveTriangle.hxx>
#include <Select3D_SensitiveTriangulation.hxx>
#include <Select3D_SensitiveWire.hxx>
@@ -572,6 +574,35 @@ Standard_Boolean StdSelect_BRepSelectionTool::GetSensitiveForFace (const TopoDS_
TopLoc_Location aLoc;
if (Handle(Poly_Triangulation) aTriangulation = BRep_Tool::Triangulation (theFace, aLoc))
{
TopLoc_Location aLocSurf;
const Handle(Geom_Surface)& aSurf = BRep_Tool::Surface (theFace, aLocSurf);
if (Handle(Geom_SphericalSurface) aGeomSphere = Handle(Geom_SphericalSurface)::DownCast (aSurf))
{
bool isFullSphere = theFace.NbChildren() == 0;
if (theFace.NbChildren() == 1)
{
const TopoDS_Iterator aWireIter (theFace);
const TopoDS_Wire& aWire = TopoDS::Wire (aWireIter.Value());
if (aWire.NbChildren() == 4)
{
Standard_Integer aNbSeamEdges = 0, aNbDegenEdges = 0;
for (TopoDS_Iterator anEdgeIter (aWire); anEdgeIter.More(); anEdgeIter.Next())
{
const TopoDS_Edge& anEdge = TopoDS::Edge (anEdgeIter.Value());
aNbSeamEdges += BRep_Tool::IsClosed (anEdge, theFace);
aNbDegenEdges += BRep_Tool::Degenerated (anEdge);
}
isFullSphere = aNbSeamEdges == 2 && aNbDegenEdges == 2;
}
}
if (isFullSphere)
{
gp_Sphere aSphere = BRepAdaptor_Surface (theFace).Sphere();
Handle(Select3D_SensitiveSphere) aSensSphere = new Select3D_SensitiveSphere (theOwner, aSphere.Position().Axis().Location(), aSphere.Radius());
theSensitiveList.Append (aSensSphere);
return Standard_True;
}
}
Handle(Select3D_SensitiveTriangulation) STG = new Select3D_SensitiveTriangulation (theOwner, aTriangulation, aLoc, theInteriorFlag);
theSensitiveList.Append (STG);
return Standard_True;