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IDProjectCategoryView StatusLast Update
0009489Open CASCADEOCCT:Visualizationpublic2012-01-16 12:40
ReportervsvAssigned Toasl 
PrioritynormalSeveritytrivial 
Status closedResolutionfixed 
OSWindows NT 
Fixed in Version5.2.3 
Summary0009489: Very low performance of MeshVS presentation on preselection
DescriptionOn a mesh with about 200 000 faces preselection highlighting causes
application hung-up.
Additional information
and documentation updates
Documentation remark, added by ASL 2005-07-20 08:21:52:

New features:
Now the type of sensitive entity used in 0-th selection mode can be read and set
with new MeshVS_Mesh methods:
  GetMeshSelMethod and SetMeshSelMethod
The type is described by enumeration MeshVS_MeshSelectionMethod:
      MeshVS_MSM_PRECISE, -- the list of sensitive entities according to nodes and
elements (the slowest method)
      MeshVS_MSM_NODES, -- only sensitive points of nodes
      MeshVS_MSM_BOX -- mesh bounding box (the fastest method)
The default mesh selection method is MeshVS_MSM_NODES

Also, the new flag (MeshVS_DA_ShowEdges) is added to enumeration
MeshVS_DrawerAttribute (default true). If this flag is true, the edges of faces
are shown.
Warning:
1) 1D element is shown independently of this flag
2) In the wireframe display mode this flag is ignored and edges are shown always

Modified entities:
MeshVS.cdl (new enumeration MeshSelectionMethod)
MeshVS_Mesh.cdl (new methods SetMeshSelMethod and GetMeshSelMethod)
enumeration MeshVS_DrawerAttribute (new flag MeshVS_DA_ShowEdges)
TagsNo tags attached.
Test case number

Attached Files

  • asl-OCC9489-v1.tar.gz (13,435 bytes)

Activities

2005-07-20 08:22

 

asl-OCC9489-v1.tar.gz (13,435 bytes)

Issue History

Date Modified Username Field Change
2005-07-18 09:03 bugmaster Assigned To bugmaster => san
2005-07-18 09:03 bugmaster Status new => assigned
2005-07-18 14:07 san Assigned To san => asl
2005-07-20 10:24 asl Status assigned => resolved
2005-07-20 13:34 bugmaster CC => vsv
2005-07-20 13:34 bugmaster CC => mkv
2005-07-25 14:02 bugmaster Status resolved => tested
2005-08-03 15:20 bugmaster Status tested => closed
2005-08-03 15:20 bugmaster Resolution @0@ => fixed
2011-08-02 11:24 bugmaster Category OCCT:VIZ => OCCT:Visualization
2012-01-16 12:40 atp Description Updated
2012-01-16 12:40 atp Additional Information Updated