poI3DViewCtrl GetProjectionType
Gets the type of projection used by a stored view.
Syntax
poI3DViewCtrl_handle GetProjectionType name
Application
HyperView Tcl Query
Description
This command retrieves either Orthographic, Perspective, or Lens. Orthographic and Perspective are the traditional HyperView modes. The Lens type simulates a camera lens.
Inputs
- name
- If specified, the type of the view with that name will be returned. Otherwise, the current view’s type 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 GetProjectionType “View 1”
hwi CloseStack
Errors
Returns HW_InvalidHandle if the view handle is invalid.
Returns HW_InvalidArgs if the named view does not exist.