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0027280: HLR algorithms taking seam edges into account

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Interface of HLRAppli_ReflectLines has been modified.
New Draw command "hlrin3d" has been added.
This commit is contained in:
jgv 2016-04-07 17:13:49 +03:00 committed by bugmaster
parent 309bad284d
commit 601b1c8d56
4 changed files with 106 additions and 9 deletions
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34
src/HLRAppli/HLRAppli_ReflectLines.cxx
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@ -70,16 +70,36 @@ void HLRAppli_ReflectLines::SetAxes(const Standard_Real Nx,
void HLRAppli_ReflectLines::Perform()
{
Handle(HLRBRep_Algo) aHLRAlgo = new HLRBRep_Algo();
aHLRAlgo->Add( myShape, 0 );
aHLRAlgo->Projector( myProjector );
aHLRAlgo->Update();
aHLRAlgo->Hide();
myHLRAlgo = new HLRBRep_Algo();
myHLRAlgo->Add( myShape, 0 );
myHLRAlgo->Projector( myProjector );
myHLRAlgo->Update();
myHLRAlgo->Hide();
/*
HLRBRep_HLRToShape aHLRToShape( aHLRAlgo );
myCompound = aHLRToShape.OutLineVCompound3d();
BRepLib::SameParameter(myCompound,Precision::PConfusion(),Standard_False);
*/
}
//=======================================================================
//function : GetCompoundOf3dEdges
//purpose :
//=======================================================================
TopoDS_Shape HLRAppli_ReflectLines::GetCompoundOf3dEdges(const HLRBRep_TypeOfResultingEdge type,
const Standard_Boolean visible)
{
HLRBRep_HLRToShape aHLRToShape( myHLRAlgo );
TopoDS_Shape theCompound = aHLRToShape.CompoundOfEdges(type, visible, Standard_True);
BRepLib::SameParameter(theCompound,Precision::PConfusion(),Standard_False);
return theCompound;
}
//=======================================================================
@ -87,7 +107,7 @@ void HLRAppli_ReflectLines::Perform()
//purpose :
//=======================================================================
TopoDS_Shape HLRAppli_ReflectLines::GetResult() const
TopoDS_Shape HLRAppli_ReflectLines::GetResult()
{
return myCompound;
return GetCompoundOf3dEdges(HLRBRep_OutLine, Standard_True);
}

12
src/HLRAppli/HLRAppli_ReflectLines.hxx
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@ -22,6 +22,8 @@
#include <Standard_Handle.hxx>
#include <HLRAlgo_Projector.hxx>
#include <HLRBRep_Algo.hxx>
#include <HLRBRep_TypeOfResultingEdge.hxx>
#include <TopoDS_Shape.hxx>
#include <Standard_Real.hxx>
class TopoDS_Shape;
@ -49,8 +51,13 @@ public:
//! returns resulting compound of reflect lines
//! represented by edges in 3d
Standard_EXPORT TopoDS_Shape GetResult() const;
Standard_EXPORT TopoDS_Shape GetResult();
//! returns resulting compound of lines
//! of specified type and visibility
//! represented by edges in 3d
Standard_EXPORT TopoDS_Shape GetCompoundOf3dEdges(const HLRBRep_TypeOfResultingEdge type,
const Standard_Boolean visible);
@ -65,8 +72,9 @@ private:
HLRAlgo_Projector myProjector;
Handle(HLRBRep_Algo) myHLRAlgo;
TopoDS_Shape myShape;
TopoDS_Shape myCompound;
//TopoDS_Shape myCompound;
};

53
src/HLRTest/HLRTest.cxx
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@ -29,6 +29,8 @@
#include <HLRTopoBRep_OutLiner.hxx>
#include <TColStd_ListIteratorOfListOfInteger.hxx>
#include <TopoDS_Shape.hxx>
#include <TopoDS_Compound.hxx>
#include <BRep_Builder.hxx>
static Handle(HLRBRep_Algo) hider;
#ifdef _WIN32
@ -449,6 +451,53 @@ static Standard_Integer reflectlines(Draw_Interpretor& , Standard_Integer n, con
return 0;
}
//=======================================================================
//function : hlrin3d
//purpose :
//=======================================================================
static Standard_Integer hlrin3d(Draw_Interpretor& , Standard_Integer n, const char** a)
{
if (n < 6)
return 1;
TopoDS_Shape aShape = DBRep::Get(a[2]);
if (aShape.IsNull())
return 1;
Standard_Real anAISViewProjX = atof(a[3]);
Standard_Real anAISViewProjY = atof(a[4]);
Standard_Real anAISViewProjZ = atof(a[5]);
gp_Pnt anOrigin(0.,0.,0.);
gp_Dir aNormal(anAISViewProjX, anAISViewProjY, anAISViewProjZ);
gp_Ax2 theAxes(anOrigin, aNormal);
gp_Dir aDX = theAxes.XDirection();
HLRAppli_ReflectLines Reflector(aShape);
Reflector.SetAxes(aNormal.X(), aNormal.Y(), aNormal.Z(),
anOrigin.X(), anOrigin.Y(), anOrigin.Z(),
aDX.X(), aDX.Y(), aDX.Z());
Reflector.Perform();
TopoDS_Compound Result;
BRep_Builder BB;
BB.MakeCompound(Result);
TopoDS_Shape SharpEdges = Reflector.GetCompoundOf3dEdges(HLRBRep_Sharp, Standard_True);
BB.Add(Result, SharpEdges);
TopoDS_Shape OutLines = Reflector.GetCompoundOf3dEdges(HLRBRep_OutLine, Standard_True);
BB.Add(Result, OutLines);
TopoDS_Shape SmoothEdges = Reflector.GetCompoundOf3dEdges(HLRBRep_Rg1Line, Standard_True);
BB.Add(Result, SmoothEdges);
DBRep::Set(a[1], Result);
return 0;
}
//=======================================================================
//function : Commands
//purpose :
@ -477,6 +526,10 @@ void HLRTest::Commands (Draw_Interpretor& theCommands)
"reflectlines res shape proj_X proj_Y proj_Z",
__FILE__, reflectlines, g);
theCommands.Add("hlrin3d",
"hlrin3d res shape proj_X proj_Y proj_Z",
__FILE__, hlrin3d, g);
hider = new HLRBRep_Algo();
}

16
tests/bugs/modalg_6/bug27280 Normal file
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@ -0,0 +1,16 @@
puts "============"
puts "OCC27280"
puts "============"
puts ""
###########################################################################################################
# HLR algorithms taking seam edges into account
###########################################################################################################
restore [locate_data_file bug27280_SeamTest0_modified.brep] a
fit
hlrin3d result a 0.57735026918962573 -0.57735026918962573 0.57735026918962584
donly result
checkshape result
checknbshapes result -compound 4 -edge 7 -vertex 6