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[bos #35094] [EDF] (2023-T1) X,Y,Z to U,V. Consider face tolerance.

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This commit is contained in:
jfa 2023-06-26 17:56:13 +01:00
parent 9473f01eac
commit e8fc8b6907
3 changed files with 35 additions and 26 deletions
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12
src/GEOMImpl/GEOMImpl_IMeasureOperations.cxx
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@ -3032,8 +3032,8 @@ Handle(TColStd_HArray1OfReal) GEOMImpl_IMeasureOperations::XYZtoUV
} }
// Face tolerance // Face tolerance
Standard_Real squareTolerance = BRep_Tool::Tolerance(F); Standard_Real aTol = BRep_Tool::Tolerance(F);
squareTolerance = squareTolerance * squareTolerance; Standard_Real squareTolerance = aTol * aTol;
// Compute parameters // Compute parameters
Handle(Geom_Surface) aSurf = BRep_Tool::Surface(F); Handle(Geom_Surface) aSurf = BRep_Tool::Surface(F);
@ -3049,8 +3049,9 @@ Handle(TColStd_HArray1OfReal) GEOMImpl_IMeasureOperations::XYZtoUV
gp_Pnt aP (theXYZlist->Value(iCLower + iP * 3), gp_Pnt aP (theXYZlist->Value(iCLower + iP * 3),
theXYZlist->Value(iCLower + iP * 3 + 1), theXYZlist->Value(iCLower + iP * 3 + 1),
theXYZlist->Value(iCLower + iP * 3 + 2)); theXYZlist->Value(iCLower + iP * 3 + 2));
try { // as GEOMUtils::ProjectPointOnFace can throw exceptions
Standard_Real U, V; Standard_Real U, V;
gp_Pnt aPonF = GEOMUtils::ProjectPointOnFace(aP, F, U, V); gp_Pnt aPonF = GEOMUtils::ProjectPointOnFace(aP, F, U, V, aTol);
if (aP.SquareDistance(aPonF) < squareTolerance) { if (aP.SquareDistance(aPonF) < squareTolerance) {
if (isNormalized) { if (isNormalized) {
// Normalize parameters to be in [0, 1] // Normalize parameters to be in [0, 1]
@ -3065,6 +3066,11 @@ Handle(TColStd_HArray1OfReal) GEOMImpl_IMeasureOperations::XYZtoUV
return aRet; return aRet;
} }
} }
catch (Standard_Failure& aFail) {
SetErrorCode(aFail.GetMessageString());
return aRet;
}
}
SetErrorCode(OK); SetErrorCode(OK);
return aRet; return aRet;

5
src/GEOMUtils/GEOMUtils.cxx
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@ -1032,7 +1032,8 @@ Standard_Real GEOMUtils::GetMinDistance
//======================================================================= //=======================================================================
gp_Pnt GEOMUtils::ProjectPointOnFace(const gp_Pnt& thePoint, gp_Pnt GEOMUtils::ProjectPointOnFace(const gp_Pnt& thePoint,
const TopoDS_Shape& theFace, const TopoDS_Shape& theFace,
double& theU, double& theV) double& theU, double& theV,
const double theTol)
{ {
if (theFace.IsNull() || theFace.ShapeType() != TopAbs_FACE) if (theFace.IsNull() || theFace.ShapeType() != TopAbs_FACE)
Standard_TypeMismatch::Raise Standard_TypeMismatch::Raise
@ -1044,7 +1045,7 @@ gp_Pnt GEOMUtils::ProjectPointOnFace(const gp_Pnt& thePoint,
BRepTools::UVBounds(aFace, U1, U2, V1, V2); BRepTools::UVBounds(aFace, U1, U2, V1, V2);
// projector // projector
Standard_Real tol = 1.e-4; Standard_Real tol = Max(theTol, 1.e-4);
GeomAPI_ProjectPointOnSurf proj; GeomAPI_ProjectPointOnSurf proj;
proj.Init(surface, U1, U2, V1, V2, tol); proj.Init(surface, U1, U2, V1, V2, tol);
proj.Perform(thePoint); proj.Perform(thePoint);

4
src/GEOMUtils/GEOMUtils.hxx
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@ -222,11 +222,13 @@ namespace GEOMUtils
* \param theFace the face shape * \param theFace the face shape
* \param theU the output U parameter of the point on the face * \param theU the output U parameter of the point on the face
* \param theV the output V parameter of the point on the face * \param theV the output V parameter of the point on the face
* \param theTol the tolerance value. Maximum of theTol and 1e-04 will be used for calculation.
* \retval the projection (3d point) if found, throws an exception otherwise * \retval the projection (3d point) if found, throws an exception otherwise
*/ */
Standard_EXPORT gp_Pnt ProjectPointOnFace(const gp_Pnt& thePoint, Standard_EXPORT gp_Pnt ProjectPointOnFace(const gp_Pnt& thePoint,
const TopoDS_Shape& theFace, const TopoDS_Shape& theFace,
double& theU, double& theV); double& theU, double& theV,
const double theTol = 1e-04);
/*! /*!
* \brief Returns the point clicked in 3D view. * \brief Returns the point clicked in 3D view.