poIModel GetZViewableCount
Returns the number of entities in the selection set which are visible in the current view orientation.
Syntax
model_handle GetZViewableCountset_id
Application
HyperView Tcl Query
Description
This command can be used to help find a certain view orientation to ensure that some entities are visible.
Inputs
- set_id
- The selection set ID.
Example
hwi OpenStack
hwi GetSessionHandle session_handle
session_handle GetProjectHandle project_handle
project_handle GetPageHandle page_handle [project_handle GetActivePage]
page_handle GetWindowHandle window_handle [page_handle GetActiveWindow]
window_handle GetClientHandle client_handle
client_handle GetModelHandle model_handle [client_handle GetActiveModel]
model_handle GetSelectionSetHandle set_handle [model_handle AddSelectionSet node];
set_handle Add “id 1-50”;
set set_id [set_handle GetID];
set old_count [model_handle GetZViewableCount $set_id];
window_handle GetViewControlHandle view_handle;
# Change the view orientation
window_handle SetOrientation “21.109207 -37.466278 51.054161 -3.141593 1.047198 -2.356194”
# Find out the new count
set new_count [model_handle GetZViewableCount $set_id];
hwi CloseStackErrors
None.