<table cellspacing="0" cellpadding="0" border="0" ><tr><td valign="top" style="font: inherit;">Hi, Hong-Jun,<br><br>Please see r5102 for fix of your model. Thanks for fixing the nightly build issues.<br><br>Jane<br><br>--- On <b>Fri, 8/12/11, Hong-Jun Kim <i>&lt;hongjun@mcs.anl.gov&gt;</i></b> wrote:<br><blockquote style="border-left: 2px solid rgb(16, 16, 255); margin-left: 5px; padding-left: 5px;"><br>From: Hong-Jun Kim &lt;hongjun@mcs.anl.gov&gt;<br>Subject: Re: [cgma-dev] r5088 - cgm/trunk/geom/OCC<br>To: "Jane Hu" &lt;janejhu@gmail.com&gt;<br>Cc: cgma-dev@mcs.anl.gov, "Jiangtao Hu" &lt;jiangtao_ma@yahoo.com&gt;<br>Date: Friday, August 12, 2011, 5:53 PM<br><br><div class="plainMail">Hi, Jane<br><br>Could you please check the attached step file for "test_edge_orient" again?<br>4 similar shaped faces have problems in the test with OCC kernel.<br>Thanks.<br><br>-----------------------------<br>Hong-Jun Kim<br>Post-doc researcher<br>MCS, Argonne National
 Laboratory<br>9700 S. Cass Ave. B240/R2147<br>Argonne, IL 60439<br>630-252-4791<br><a ymailto="mailto:hongjun@mcs.anl.gov" href="/mc/compose?to=hongjun@mcs.anl.gov">hongjun@mcs.anl.gov</a><br>-----------------------------<br><br>----- Original Message -----<br>From: "Jane Hu" &lt;<a ymailto="mailto:janejhu@gmail.com" href="/mc/compose?to=janejhu@gmail.com">janejhu@gmail.com</a>&gt;<br>To: "Jiangtao Hu" &lt;<a ymailto="mailto:jiangtao_ma@yahoo.com" href="/mc/compose?to=jiangtao_ma@yahoo.com">jiangtao_ma@yahoo.com</a>&gt;<br>Cc: "Hong-Jun Kim" &lt;<a ymailto="mailto:hongjun@mcs.anl.gov" href="/mc/compose?to=hongjun@mcs.anl.gov">hongjun@mcs.anl.gov</a>&gt;, <a ymailto="mailto:cgma-dev@mcs.anl.gov" href="/mc/compose?to=cgma-dev@mcs.anl.gov">cgma-dev@mcs.anl.gov</a><br>Sent: Friday, August 12, 2011 12:31:22 PM<br>Subject: Re: [cgma-dev] r5088 - cgm/trunk/geom/OCC<br><br>Hi, Hong-Jun <br><br>Please use r5098 to fix the problem seen in your model. Thanks.
 <br><br>Jane <br><br><br>On Thu, Aug 11, 2011 at 10:58 PM, Jiangtao Hu &lt; <a ymailto="mailto:jiangtao_ma@yahoo.com" href="/mc/compose?to=jiangtao_ma@yahoo.com">jiangtao_ma@yahoo.com</a> &gt; wrote: <br><br><br><br><br>Sure, I'll look into this case tomorrow. Thanks for the model and your time finding it. <br><br>Jane <br><br>--- On Thu, 8/11/11, Hong-Jun Kim &lt; <a ymailto="mailto:hongjun@mcs.anl.gov" href="/mc/compose?to=hongjun@mcs.anl.gov">hongjun@mcs.anl.gov</a> &gt; wrote: <br><br><br><br><br>From: Hong-Jun Kim &lt; <a ymailto="mailto:hongjun@mcs.anl.gov" href="/mc/compose?to=hongjun@mcs.anl.gov">hongjun@mcs.anl.gov</a> &gt; <br><br>Subject: Re: [cgma-dev] r5088 - cgm/trunk/geom/OCC <br>To: <a ymailto="mailto:jiangtao_ma@yahoo.com" href="/mc/compose?to=jiangtao_ma@yahoo.com">jiangtao_ma@yahoo.com</a> <br>Cc: <a ymailto="mailto:cgma-dev@mcs.anl.gov" href="/mc/compose?to=cgma-dev@mcs.anl.gov">cgma-dev@mcs.anl.gov</a> <br>Date: Thursday, August 11,
 2011, 5:12 PM <br><br><br><br><br><br>Hi, jane <br><br>I attached a step geometry file (with a picture) having problem in OCC kernel. <br>It passes the "test_edge_orient" in ACIS kernel but doesn't in OCC. <br>Could you please check this file? <br>Thanks. <br><br>Hong-Jun <br><br>----- Original Message ----- <br>From: "Hong-Jun Kim" &lt; <a ymailto="mailto:hongjun@mcs.anl.gov" href="/mc/compose?to=hongjun@mcs.anl.gov">hongjun@mcs.anl.gov</a> &gt; <br>To: <a ymailto="mailto:cgma-dev@mcs.anl.gov" href="/mc/compose?to=cgma-dev@mcs.anl.gov">cgma-dev@mcs.anl.gov</a> <br>Sent: Thursday, August 11, 2011 3:06:25 PM <br>Subject: Re: [cgma-dev] r5088 - cgm/trunk/geom/OCC <br><br>Thank you for this change. <br><br>I am testing it with complex geometries and it looks there are some improvement but it is not working for some cases. <br>I am still finding where the problem is coming from and let me inform you the result. <br>Thanks. <br><br>Hong-Jun <br><br>-----
 Original Message ----- <br>&gt; From: "jiangtao ma" &lt; <a ymailto="mailto:jiangtao_ma@yahoo.com" href="/mc/compose?to=jiangtao_ma@yahoo.com">jiangtao_ma@yahoo.com</a> &gt; <br>&gt; To: <a ymailto="mailto:cgma-dev@mcs.anl.gov" href="/mc/compose?to=cgma-dev@mcs.anl.gov">cgma-dev@mcs.anl.gov</a> <br>&gt; Sent: Thursday, August 11, 2011 9:21:55 AM <br>&gt; Subject: [cgma-dev] r5088 - cgm/trunk/geom/OCC <br>&gt; Author: janehu <br>&gt; Date: 2011-08-11 09:21:55 -0500 (Thu, 11 Aug 2011) <br>&gt; New Revision: 5088 <br>&gt; <br>&gt; Modified: <br>&gt; cgm/trunk/geom/OCC/OCCCurve.cpp <br>&gt; cgm/trunk/geom/OCC/OCCModifyEngine.cpp <br>&gt; cgm/trunk/geom/OCC/OCCQueryEngine.cpp <br>&gt; cgm/trunk/geom/OCC/OCCSurface.cpp <br>&gt; Log: <br>&gt; Added changes to make coedge and loop direction correct. For surfaces, <br>&gt; opposite to acis where face is always forward direction respect to its <br>&gt; volume, OCC surfaces and shell might be reversed direction
 with <br>&gt; respect to its solid. This may cause volume mesh fail, I am looking <br>&gt; into it now, and might need to change some logic in the geom level of <br>&gt; cgm. <br>&gt; <br>&gt; Modified: cgm/trunk/geom/OCC/OCCCurve.cpp <br>&gt; =================================================================== <br>&gt; --- cgm/trunk/geom/OCC/OCCCurve.cpp 2011-08-09 22:27:32 UTC (rev 5087) <br>&gt; +++ cgm/trunk/geom/OCC/OCCCurve.cpp 2011-08-11 14:21:55 UTC (rev 5088) <br>&gt; @@ -123,10 +123,10 @@ <br>&gt; <br>&gt; void OCCCurve::set_TopoDS_Edge(TopoDS_Edge edge) <br>&gt; { <br>&gt; - if(edge.IsEqual(*myTopoDSEdge)) <br>&gt; + if(edge.IsSame(*myTopoDSEdge)) <br>&gt; return; <br>&gt; <br>&gt; - if(!edge.IsSame(*myTopoDSEdge)) <br>&gt; + else <br>&gt; { <br>&gt; DLIList&lt;OCCPoint*&gt; points ; <br>&gt; this-&gt;get_points(points); <br>&gt; @@ -737,8 +737,7 @@ <br>&gt; double OCCCurve::start_param() <br>&gt; { <br>&gt; double start = 0.0, end = 0.0;
 <br>&gt; - <br>&gt; - get_param_range( start, end ); <br>&gt; + get_param_range( start, end ); <br>&gt; return start; <br>&gt; } <br>&gt; <br>&gt; @@ -781,29 +780,22 @@ <br>&gt; { <br>&gt; TopTools_IndexedMapOfShape M; <br>&gt; TopExp::MapShapes(*myTopoDSEdge, TopAbs_VERTEX, M); <br>&gt; - TopologyBridge *point1, *point2; <br>&gt; - if (M.Extent()==1) { <br>&gt; - point1 = OCCQueryEngine::instance()-&gt;occ_to_cgm(M(1)); <br>&gt; - if (point1) <br>&gt; - children.append_unique(point1); <br>&gt; - } else if (M.Extent()==2) { <br>&gt; - if ( fabs(BRep_Tool::Parameter(TopoDS::Vertex(M(1)), <br>&gt; *myTopoDSEdge)-start_param()) &gt; <br>&gt; - fabs(BRep_Tool::Parameter(TopoDS::Vertex(M(2)), <br>&gt; *myTopoDSEdge)-start_param()) ) { <br>&gt; - point1 = OCCQueryEngine::instance()-&gt;occ_to_cgm(M(2)); <br>&gt; - point2 = OCCQueryEngine::instance()-&gt;occ_to_cgm(M(1)); <br>&gt; - } else { <br>&gt; - point1 = OCCQueryEngine::instance()-&gt;occ_to_cgm(M(1));
 <br>&gt; - point2 = OCCQueryEngine::instance()-&gt;occ_to_cgm(M(2)); <br>&gt; - } <br>&gt; - if (point1 &amp;&amp; point1 == point2) { <br>&gt; - children.append_unique(point1); <br>&gt; - } else { <br>&gt; - if (point1) <br>&gt; - children.append_unique(point1); <br>&gt; - if (point2) <br><br></div></blockquote></td></tr></table>