When setting the Camera's Axes, this defines which axis of the axes is up in screen space, where up is from the bottom to the top of the screen.
| Member | Value | Description |
|---|---|---|
| eStkGraphicsModelUpAxisX | 0 | The positive X axis. |
| eStkGraphicsModelUpAxisY | 1 | The positive Y axis. |
| eStkGraphicsModelUpAxisZ | 2 | The positive Z axis. |
| eStkGraphicsModelUpAxisNegativeX | 3 | The negative X axis. |
| eStkGraphicsModelUpAxisNegativeY | 4 | The negative Y axis. |
| eStkGraphicsModelUpAxisNegativeZ | 5 | The negative Z axis. |





