migrated NDOF code from soc-2010-merwin, SpaceNavigator now works on Mac blender

1 files changed, 13 insertions, 0 deletions

diff --git a/source/blender/windowmanager/WM_types.h b/source/blender/windowmanager/WM_types.h
index 49bd3ede37d..26c394a2ad3 100644
--- a/source/blender/windowmanager/WM_types.h
+++ b/source/blender/windowmanager/WM_types.h
@@ -377,6 +377,19 @@ typedef struct wmTabletData {
 	float Ytilt;		/* as above */
 } wmTabletData;
 
+typedef struct {
+	/* awfully similar to GHOST_TEventNDOFMotionData... */
+
+   /* Each component normally ranges from -1 to +1, but can exceed that. */
+
+   float tx, ty, tz; /* translation: -x left, +y forward, -z up */
+   float rx, ry, rz; /* rotation:
+   	axis = (rx,ry,rz).normalized
+   	amount = (rx,ry,rz).magnitude [in revolutions, 1.0 = 360 deg] */
+   
+   float dt; // time since previous NDOF Motion event (or zero if this is the first)
+} wmNDOFMotionData;
+
 typedef struct wmTimer {
 	struct wmTimer *next, *prev;