poI3DViewCtrl SetInputPrincipalPointOffset

Sets the input principal point offset of a stored view.

Syntax

poI3DViewCtrl_handle SetInputPrincipalPointOffset values name

Application

HyperView Tcl Modify

Description

Sets input values that represent a shift of the view horizontally and vertically in the window.

Inputs

values
A string consisting of an x and y offset (in the format of “x y”). The values are typically the same as the manufacturer specifications of a camera.
name
A string specifying the name of the view to be modified. The current view will be modified if a name is not specified.

Example

To set the input point offset of a view named "View 1" to -0.5 left and 0.5 up: 
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 SetInputPrincipalPointOffset “-0.5 0.5” “View 1”
hwi CloseStack

Errors

Returns HW_InvalidHandle if the view handle is invalid.

Returns HW_InvalidArgs if the values are invalid or if a named view does not exist.