poI3DViewCtrl GetPerspectiveAngle

Gets the perspective angle of a stored view.

Syntax

poI3DViewCtrl_handle GetPerspectiveAngle name

Application

HyperView Tcl Query

Description

This command retrieves a float number representing the perspective angle of a view.

Inputs

name
If specified, the perspective angle of the view with that name will be returned. Otherwise, the current view’s perspective angle will be returned.

Example

Get the perspective angle of a view named “View 1”:
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 GetPerspectiveAngle “View 1”
hwi CloseStack

Error

Returns HW_InvalidHandle if the view handle is invalid.

Returns HW_InvalidArgs if the named view does not exist.