Set Visibility
Purpose
The Set Visibility function selects whether subsequent geometric primitives are rendered.
Syntax
| Opcode format | Opcode
[ASCII] (Hex) |
Operand Format | Comments |
| Single-byte, readable operand | [V] (56) | None | Turn Visibility on |
| [v] (76) | None | Turn Visibility off |
Details
A URL may be attached to a set of geometric primitives that you do not want to be drawn on the screen, but that you want the user to be able to select. The "Set Visibility" attribute allows you to disable the rendering of subsequent geometric primitives.
Notes
For information on additional control over the visibility of geometric primitives, see the Set Layer opcode.
Default
By default the "visibility" attribute is "on" such that primitives are rendered, which is the equivalent of executing the following opcode:
V
Implementation in WHIP! Versions
| Toolkit Function |
TBD |
Partial |
Full |
Revised in |
| Set Visibility | - | - | - | - |
See Also
Set Layer, and Set URL Link