0024697: Exception is raised during projection of the curve on the surface

The curve is trimmed since now in the boundaries of surface

Test case for issue CR24697

Behavior for trimming periodic curves was changed

diff --git a/src/GeomProjLib/GeomProjLib.cxx b/src/GeomProjLib/GeomProjLib.cxx
index 40c4730971769159f4c5bcec79cbc3f59cc8e7bf..0abccafea2b8e74f1b8de812f06001f93089259f 100644 (file)
--- a/src/GeomProjLib/GeomProjLib.cxx
+++ b/src/GeomProjLib/GeomProjLib.cxx
@@ -150,6 +150,11 @@ Handle(Geom2d_Curve) GeomProjLib::Curve2d(const Handle(Geom_Curve)& C,
     Handle(Geom_TrimmedCurve) CTrim = Handle(Geom_TrimmedCurve)::DownCast(C);
     Standard_Real U1 = CTrim->FirstParameter();
     Standard_Real U2 = CTrim->LastParameter();
+    if (!G2dC->IsPeriodic())
+    {
+      U1 = Max(U1, G2dC->FirstParameter());
+      U2 = Min(U2, G2dC->LastParameter());
+    }
     G2dC = new Geom2d_TrimmedCurve( G2dC, U1, U2);
   }
 

diff --git a/tests/bugs/moddata_3/bug24697 b/tests/bugs/moddata_3/bug24697
new file mode 100644 (file)
index 0000000..5aa98f7
--- /dev/null
+++ b/tests/bugs/moddata_3/bug24697
@@ -0,0 +1,16 @@
+puts "================"
+puts "OCC24697"
+puts "================"
+puts ""
+#######################################################################
+# Exception is raised during projection of the curve on the surface
+#######################################################################
+
+restore [locate_data_file bug24697_curve.draw] c
+restore [locate_data_file bug24697_surf.draw] s
+
+project c2d c s
+
+smallview
+fit
+set only_screen_axo 1