return getSurfaceCurvatures(aSurf, UV.X(), UV.Y(), false);
}
+//=============================================================================
+/*!
+ * SurfaceCurvatureByPointAndDirection
+ */
+//=============================================================================
+Handle(GEOM_Object) GEOMImpl_IMeasureOperations::SurfaceCurvatureByPointAndDirection
+ (Handle(GEOM_Object) theSurf,
+ Handle(GEOM_Object) thePoint,
+ Handle(GEOM_Object) theDirection)
+{
+ SetErrorCode(KO);
+
+ if (theSurf.IsNull() || thePoint.IsNull() || theDirection.IsNull()) return NULL;
+
+ Handle(GEOM_Function) aSurf = theSurf->GetLastFunction();
+ Handle(GEOM_Function) aPoint = thePoint->GetLastFunction();
+ Handle(GEOM_Function) aDirection = theDirection->GetLastFunction();
+ if (aSurf.IsNull() || aPoint.IsNull() || aDirection.IsNull()) return NULL;
+
+ //Add a new CurvatureVector object
+ //Handle(GEOM_Object) aCV = GetEngine()->AddObject(GEOM_CURVATURE_VEC);
+ Handle(GEOM_Object) aCV = GetEngine()->AddObject(GEOM_VECTOR);
+
+ //Add a new CurvatureVector function
+ Handle(GEOM_Function) aFunction =
+ aCV->AddFunction(GEOMImpl_MeasureDriver::GetID(), CURVATURE_VEC_MEASURE);
+ if (aFunction.IsNull()) return NULL;
+
+ //Check if the function is set correctly
+ if (aFunction->GetDriverGUID() != GEOMImpl_MeasureDriver::GetID()) return NULL;
+
+ GEOMImpl_IMeasure aCI (aFunction);
+ aCI.SetBase(aSurf);
+ aCI.SetPoint(aPoint);
+ aCI.SetDirection(aDirection);
+
+ //Compute the CurvatureVector
+ try {
+ OCC_CATCH_SIGNALS;
+ if (!GetSolver()->ComputeFunction(aFunction)) {
+ SetErrorCode("Measure driver failed to compute a surface curvature");
+ return NULL;
+ }
+ }
+ catch (Standard_Failure& aFail) {
+ SetErrorCode(aFail.GetMessageString());
+ return NULL;
+ }
+
+ //Make a Python command
+ GEOM::TPythonDump(aFunction) << aCV << " = geompy.CurvatureOnFace(" << theSurf
+ << ", " << thePoint << ", " << theDirection << ")";
+
+ SetErrorCode(OK);
+ return aCV;
+}
+
//=======================================================================
//function : FillErrorsSub
//purpose : Fill the errors list of subshapes on shape.
