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OCC22357 Hidden face selection

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This commit is contained in:
bugmaster
2011-04-28 15:57:34 +00:00
committed by bugmaster
parent 256d432045
commit 4952a30a49
32 changed files with 1565 additions and 1213 deletions
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35
src/Select3D/Select3D_SensitiveFace.cxx
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@@ -8,6 +8,7 @@
//Modif on jul-21-97 : changement en harray1 pour eventuelles connexions ...
#include <Select3D_SensitiveFace.ixx>
#include <Select3D_Projector.hxx>
#include <SelectBasics_BasicTool.hxx>
#include <gp_Pnt2d.hxx>
#include <gp_Pnt.hxx>
@@ -117,11 +118,9 @@ Matches(const Standard_Real X,
Standard_Real valtst = PlaneTest^V1;
if(isplane2d && Abs(valtst)>aTol) isplane2d=Standard_False;
}
if(isplane2d) {
Select3D_SensitiveEntity::Matches(X,Y,aTol,DMin);
return Standard_True;
if (isplane2d)
{
return Select3D_SensitiveEntity::Matches(X,Y,aTol,DMin);
}
//detection d'une auto - intersection dans le polygon 2D; si oui on sort
// if (!AutoComputeFlag(myautointer)) {
@@ -151,10 +150,11 @@ Matches(const Standard_Real X,
res = Standard_True;
}
}
if(res)
Select3D_SensitiveEntity::Matches(X,Y,aTol,DMin);
return res;
if (res)
{
return Select3D_SensitiveEntity::Matches(X,Y,aTol,DMin);
}
return Standard_False;
}
//=======================================================================
@@ -230,8 +230,17 @@ void Select3D_SensitiveFace::Dump(Standard_OStream& S,const Standard_Boolean Ful
//=======================================================================
Standard_Real Select3D_SensitiveFace::ComputeDepth(const gp_Lin& EyeLine) const
{
Standard_Real val(Precision::Infinite());
for(Standard_Integer i=0;i<mynbpoints-1;i++)
val = Min(val,ElCLib::Parameter(EyeLine,((Select3D_Pnt*)mypolyg3d)[i]));
return val;
Standard_Real aDepth = Precision::Infinite();
Standard_Real aDepthMin = !mylastprj.IsNull() ? mylastprj->DepthMin() : -Precision::Infinite();
Standard_Real aDepthMax = !mylastprj.IsNull() ? mylastprj->DepthMax() : Precision::Infinite();
Standard_Real aDepthTest;
for (Standard_Integer i = 0; i < mynbpoints - 1; i++)
{
aDepthTest = ElCLib::Parameter (EyeLine, ((Select3D_Pnt* )mypolyg3d)[i]);
if (aDepthTest < aDepth && (aDepthTest > aDepthMin) && (aDepthTest < aDepthMax))
{
aDepth = aDepthTest;
}
}
return aDepth;
}