poIRenderOptions SetEyeScreenRatio
Sets the ratio of distance between the viewer's eyes and the distance from the screen.
Syntax
poIRenderOptions_handle SetEyeScreenRatio arg1
Application
HyperView Tcl Modify
Description
This command sets the ratio of distance between the viewer's eyes and the distance from the screen. The ratio is used to determine how far objects can appear outside the screen.
Inputs
- arg1
- The ratio of distance between the viewer’s eyes and distance from the screen. Suggested range is 0.0 (for no 3D effect) to 0.05 (object extends far out of the screen). All values greater than or equal to 0.0 are valid.
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 GetClientHandle client_handle
client_handle GetRenderOptionsHandle render_options
render_options SetEyeScreenRatio 0.02
hwi CloseStack
Errors
Returns a value of "3" if the handle is invalid.