poI3DViewCtrl GetLookAt
Gets nine points which represent the lookat matrix.
Syntax
poI3DViewCtrl_handle GetLookAt name
Application
HyperView Tcl Query
Description
This command retrieves nine float numbers. The first three numbers represent the position of the camera (eye). The next three numbers represent the position that the camera is looking at (center). The last three numbers represent the orientation of the camera (up).
Inputs
- name
- If specified, the lookat of the view with that name will be returned. Otherwise, the current view’s lookat will be returned.
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 GetViewControlHandle view_handle
view_handle GetLookAt “View 1”
hwi CloseStack
Error
Returns HW_InvalidHandle if the view handle is invalid.