poI3DViewCtrl GetImagePlaneWidth
Gets the width of the image plane associated with a stored view.
Syntax
poI3DViewCtrl_handle GetImagePlaneWidth name
Application
HyperView Tcl Query
Description
Returns the image plane width in term of number of pixels. This image plane is the one associated with the view. Along with height, it is used to recalculate view properties given the cropping situation.
Inputs
- name
- If specified, the offset of the view with that name will be returned. Otherwise, the current view’s offset 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 GetImagePlaneWidth “View 1”
hwi CloseStack
Error
Returns HW_InvalidHandle if the view handle is invalid.
Returns HW_InvalidArgs if the named view does not exist.