-// File: GEOMAlgo_SurfaceTools.cxx
-// Created: Thu Jan 27 11:05:16 2005
-// Author: Peter KURNEV
-// <pkv@irinox>
+// Copyright (C) 2007-2012 CEA/DEN, EDF R&D, OPEN CASCADE
+//
+// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
+// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
+// File: GEOMAlgo_SurfaceTools.cxx
+// Created: Thu Jan 27 11:05:16 2005
+// Author: Peter KURNEV
+// <pkv@irinox>
+//
+#include <GEOMAlgo_SurfaceTools.hxx>
-#include <GEOMAlgo_SurfaceTools.ixx>
+#include <math.h>
#include <gp_Pln.hxx>
#include <gp_Cylinder.hxx>
#include <gp_Lin.hxx>
#include <gp_Ax3.hxx>
#include <gp_Dir.hxx>
+#include <gp_Ax1.hxx>
+#include <gp_Vec.hxx>
#include <GeomAbs_SurfaceType.hxx>
#include <GeomAdaptor_Surface.hxx>
+
//=======================================================================
//function : GetState
-//purpose :
+//purpose :
//=======================================================================
Standard_Integer GEOMAlgo_SurfaceTools::GetState(const gp_Pnt& aP,
- const Handle(Geom_Surface)& aSurf,
- const Standard_Real aTol,
- TopAbs_State& aState)
+ const GeomAdaptor_Surface& aGAS,
+ const Standard_Real aTol,
+ TopAbs_State& aState)
{
Standard_Integer iErr;
Standard_Real aDp, aR;
GeomAbs_SurfaceType aType;
- GeomAdaptor_Surface aGAS;
gp_Sphere aSph;
gp_Cylinder aCyl;
gp_Pln aPln;
//
iErr=0;
aState=TopAbs_UNKNOWN;
- aGAS.Load(aSurf);
//
aType=aGAS.GetType();
switch (aType) {
aR=0.;
aDp=GEOMAlgo_SurfaceTools::Distance(aP, aPln);
break;
-
- case GeomAbs_Cylinder:
+
+ case GeomAbs_Cylinder:
aCyl=aGAS.Cylinder();
aR=aCyl.Radius();
aDp=GEOMAlgo_SurfaceTools::Distance(aP, aCyl);
- break;
+ break;
- case GeomAbs_Sphere:
+ case GeomAbs_Sphere:
aSph=aGAS.Sphere();
aR=aSph.Radius();
aDp=GEOMAlgo_SurfaceTools::Distance(aP, aSph);
break;
-
+
default:
iErr=1; // unprocessed surface type
break;
return iErr;
}
//=======================================================================
+//function : GetState
+//purpose :
+//=======================================================================
+ Standard_Integer GEOMAlgo_SurfaceTools::GetState(const gp_Pnt& aP,
+ const Handle(Geom_Surface)& aSurf,
+ const Standard_Real aTol,
+ TopAbs_State& aState)
+{
+ Standard_Integer iErr;
+ GeomAdaptor_Surface aGAS;
+ //
+ aState=TopAbs_UNKNOWN;
+ aGAS.Load(aSurf);
+ //
+ iErr=GEOMAlgo_SurfaceTools::GetState(aP, aGAS, aTol, aState);
+ //
+ return iErr;
+}
+//=======================================================================
//function : ReverseState
-//purpose :
+//purpose :
//=======================================================================
TopAbs_State GEOMAlgo_SurfaceTools::ReverseState(const TopAbs_State aState)
{
}
//=======================================================================
//function : Distance
-//purpose :
+//purpose :
//=======================================================================
-Standard_Real GEOMAlgo_SurfaceTools::Distance(const gp_Pnt& aP,
- const gp_Sphere& aSph)
+Standard_Real GEOMAlgo_SurfaceTools::Distance(const gp_Pnt& aP,
+ const gp_Sphere& aSph)
{
- Standard_Real aD, aR;
+ Standard_Real aD;
//
- aR=aSph.Radius();
const gp_Pnt& aLoc=aSph.Location();
aD=aLoc.Distance(aP);
//
}
//=======================================================================
//function : Distance
-//purpose :
+//purpose :
//=======================================================================
-Standard_Real GEOMAlgo_SurfaceTools::Distance(const gp_Pnt& aP,
- const gp_Cylinder& aCyl)
+Standard_Real GEOMAlgo_SurfaceTools::Distance(const gp_Pnt& aP,
+ const gp_Cylinder& aCyl)
{
- Standard_Real aD, aR;
+ Standard_Real aD;
//
- aR=aCyl.Radius();
const gp_Ax1& aAxis=aCyl.Axis();
gp_Lin aLin(aAxis);
aD=aLin.Distance(aP);
}
//=======================================================================
//function : Distance
-//purpose :
+//purpose :
//=======================================================================
-Standard_Real GEOMAlgo_SurfaceTools::Distance(const gp_Pnt& aP,
- const gp_Pln& aPL)
+Standard_Real GEOMAlgo_SurfaceTools::Distance(const gp_Pnt& aP,
+ const gp_Pln& aPL)
{
Standard_Real aD;
//
return aD;
}
//=======================================================================
+//function : IsCoaxial
+//purpose :
+//=======================================================================
+Standard_Boolean GEOMAlgo_SurfaceTools::IsCoaxial(const gp_Pnt& aP1,
+ const gp_Pnt& aP2,
+ const gp_Cylinder& aCyl,
+ const Standard_Real aTol)
+{
+ Standard_Boolean bRet=Standard_False;
+ Standard_Real aSM;
+ //
+ gp_Vec aV12(aP1, aP2);
+ gp_Dir aD12(aV12);
+ //
+ const gp_Ax1& aAxis=aCyl.Axis();
+ const gp_Dir& aDAxis=aAxis.Direction();
+ //
+ aSM=fabs(aD12*aDAxis);
+ if (fabs(1.-aSM) > aTol) {
+ return bRet;
+ }
+ //
+ return !bRet;
+}
+//=======================================================================
//function : IsAnalytic
-//purpose :
+//purpose :
//=======================================================================
Standard_Boolean GEOMAlgo_SurfaceTools::IsAnalytic(const Handle(Geom_Surface)& aSurf)
{
//
aGAS.Load(aSurf);
aType=aGAS.GetType();
- bRet=(aType==GeomAbs_Plane ||
- aType==GeomAbs_Cylinder ||
- aType==GeomAbs_Sphere);
+ bRet=(aType==GeomAbs_Plane ||
+ aType==GeomAbs_Cylinder ||
+ aType==GeomAbs_Sphere);
return bRet;
}
//=======================================================================
//function : IsConformState
-//purpose :
+//purpose :
//=======================================================================
Standard_Boolean GEOMAlgo_SurfaceTools::IsConformState(const TopAbs_State aST1,
- const GEOMAlgo_State aST2)
+ const GEOMAlgo_State aST2)
{
Standard_Boolean bRet=Standard_False;
//
switch (aST2) {
case GEOMAlgo_ST_IN:
if (aST1==TopAbs_IN) {
- bRet=!bRet;
+ bRet=!bRet;
}
break;
case GEOMAlgo_ST_OUT:
if (aST1==TopAbs_OUT) {
- bRet=!bRet;
+ bRet=!bRet;
}
break;
case GEOMAlgo_ST_ON:
if (aST1==TopAbs_ON) {
- bRet=!bRet;
+ bRet=!bRet;
}
break;
case GEOMAlgo_ST_ONIN:
if (aST1==TopAbs_ON || aST1==TopAbs_IN) {
- bRet=!bRet;
+ bRet=!bRet;
}
break;
case GEOMAlgo_ST_ONOUT:
if (aST1==TopAbs_ON || aST1==TopAbs_OUT) {
- bRet=!bRet;
+ bRet=!bRet;
}
break;
default:
