Increment OCCT version up to 7.6.0beta

0032557: Modeling Data - Use of BRepBuilderAPI_NurbsConvert create 2d p-curves with errors
BRepTools/BRepTools_NurbsConvertModification.cxx - Checking domain of 2dCurves if surfaces are periodic is improved tests/bugs/moddata_3/bug32557 - test case added
2025-04-10 18:51:21 +03:00 · 2021-09-28 07:38:27 +03:00 · 2021-09-27 20:13:36 +03:00
4 changed files with 27 additions and 5 deletions
--- a/src/BRepTools/BRepTools_NurbsConvertModification.cxx
+++ b/src/BRepTools/BRepTools_NurbsConvertModification.cxx
@ -493,11 +493,23 @@ Standard_Boolean BRepTools_NurbsConvertModification::NewCurve2d
      {
        //Surface is periodic, checking curve2d domain 
        //Old domain
-        gp_Pnt2d aPf = C2d->Value(f2d);
+        Standard_Real aMinDist = Precision::Infinite();
+        if (S->IsUPeriodic())
+        {
+          aMinDist = Min(0.5 * S->UPeriod(), aMinDist);
+        }
+        if (S->IsVPeriodic())
+        {
+          aMinDist = Min(0.5 * S->VPeriod(), aMinDist);
+        }
+        aMinDist *= aMinDist;
+        //Old domain
+        Standard_Real t = 0.5 * (f2d + l2d);
+        gp_Pnt2d aPf = C2d->Value(t);
        //New domain
-        gp_Pnt2d aNewPf = Curve2d->Value(f2d);
+        gp_Pnt2d aNewPf = Curve2d->Value(t);
        gp_Vec2d aT(aNewPf, aPf);
-        if (aT.SquareMagnitude() > Precision::SquarePConfusion())
+        if (aT.SquareMagnitude() > aMinDist)
        {
          Curve2d = Handle(Geom2d_Curve)::DownCast(Curve2d->Translated(aT));
        }
--- a/src/Standard/Standard_Version.hxx
+++ b/src/Standard/Standard_Version.hxx
@ -42,7 +42,7 @@
 //! - "dev" for development version between releases
 //! - "beta..." or "rc..." for beta releases or release candidates
 //! - "project..." for version containing project-specific fixes
-#define OCC_VERSION_DEVELOPMENT   "dev"
+#define OCC_VERSION_DEVELOPMENT   "beta"

 // Derived (manually): version as real and string (major.minor)
 #define OCC_VERSION               7.6
--- a/tests/bugs/mesh/bug30008_2
+++ b/tests/bugs/mesh/bug30008_2
@ -19,7 +19,7 @@ nurbsconvert result result
 incmesh result 0.15 -a 20

 tricheck result
-checktrinfo result -tri 191 -nod 146 -defl 0.052300780129031083 -tol_abs_defl 1.0e-6
+checktrinfo result -tri 193 -nod 147 -defl 0.052300780129031083 -tol_abs_defl 1.0e-6

 vinit

--- a/tests/bugs/moddata_3/bug32557
+++ b/tests/bugs/moddata_3/bug32557
@ -0,0 +1,10 @@
+puts "==========================================================="
+puts "0032557: Modeling Data - Use of BRepBuilderAPI_NurbsConvert create 2d p-curves with gaps"
+puts "==========================================================="
+puts ""
+
+restore [locate_data_file bug32557.brep] f
+
+nurbsconvert bf f
+checkmaxtol bf -ref 1.1e-7
+
Author	SHA1	Message	Date
bugmaster	cf9dd8a177	Increment OCCT version up to 7.6.0beta	2021-09-28 07:38:27 +03:00
ifv	342ed98c32	0032557: Modeling Data - Use of BRepBuilderAPI_NurbsConvert create 2d p-curves with errors BRepTools/BRepTools_NurbsConvertModification.cxx - Checking domain of 2dCurves if surfaces are periodic is improved tests/bugs/moddata_3/bug32557 - test case added	2021-09-27 20:13:36 +03:00