QTM:GetHeadtrackingInfo: Difference between revisions
| Line 53: | Line 53: | ||
| 0xC | | 0xC | ||
| 0x20 | | 0x20 | ||
| | | 4 coordinate entries: head top-left, head bottom-right, head bottom-left, and head top-right. | ||
|- | |- | ||
| 0x2C | | 0x2C | ||
| Line 61: | Line 61: | ||
The total size of this structure is 0x40-bytes. | The total size of this structure is 0x40-bytes. | ||
==Coordinate entry== | |||
{| class="wikitable" border="1" | |||
|- | |||
! Offset | |||
! Size | |||
! Description | |||
|- | |||
| 0x0 | |||
| 0x4 | |||
| float x | |||
|- | |||
| 0x4 | |||
| 0x4 | |||
| float y | |||
|} | |||
The total entry size is 0x8-bytes. The range for these two floats are -1.0f..1.0.f. These are relative to the center of the screen. | |||