From 56e26740b42f74df1e8bfc3935743aebaeb37cfb Mon Sep 17 00:00:00 2001
From: msv <msv@opencascade.com>
Date: Fri, 8 May 2015 15:44:48 +0300
Subject: [PATCH] 0026198: ShapeConstruct_ProjectCurveOnSurface builds infinite
line instead of bounded curve
Description of the method ShapeConstruct_ProjectCurveOnSurface::Perform has been updated to actual state.
---
.../ShapeConstruct_ProjectCurveOnSurface.cdl | 13 +++++++------
1 file changed, 7 insertions(+), 6 deletions(-)
diff --git a/src/ShapeConstruct/ShapeConstruct_ProjectCurveOnSurface.cdl b/src/ShapeConstruct/ShapeConstruct_ProjectCurveOnSurface.cdl
index 914cc67808..20a35fb4df 100644
--- a/src/ShapeConstruct/ShapeConstruct_ProjectCurveOnSurface.cdl
+++ b/src/ShapeConstruct/ShapeConstruct_ProjectCurveOnSurface.cdl
@@ -99,14 +99,15 @@ is
nbinterval : Integer = -1 )
returns Boolean is virtual;
---Purpose: Computes the projection of 3d curve onto a surface using the
- -- standard algorithm from ProjLib. Returns False if standard
- -- projector fails or raises an exception or cuts the curve by
- -- parametrical bounds of the surface. Else, if pcurve computed
- -- successfully, returns True.
+ -- specialized algorithm. Returns False if projector fails,
+ -- otherwise, if pcurve computed successfully, returns True.
-- The continuity, maxdeg and nbinterval are parameters of call
-- to Approx_CurveOnSurface. If nbinterval is equal to -1
-- (default), this value is computed depending on source 3d curve
- -- and surface.
+ -- and surface. The output curve 2D is guaranteed to be same-parameter
+ -- with input curve 3D on the interval [First, Last]. If the output curve
+ -- lies on a direct line the infinite line is returned, in the case
+ -- same-parameter condition is satisfied.
---Status:
-- FAIL1 if the standard projector fails (no result)
-- FAIL2 if the standard projector raises an exception
@@ -140,7 +141,7 @@ is
c2d : out Curve from Geom2d)
returns Boolean;
---Purpose: Computes the projection of 3d curve onto a surface using
- -- either standard projector (method PerformByStandard()) or
+ -- either standard projector (method PerformByProjLib()) or
-- internal one (method Perform()). The selection is done by
-- analyzing the surface and 3d curve and is aimed to filter
-- the cases potentially dangerous for the standard projector.