add alias to real part of quaternion

2026-09-23 23:44:56 +00:00 · 2020-08-17 14:01:38 -04:00
parent 8c4a37059d
commit 0d79101605
1 changed files with 5 additions and 1 deletions
--- a/geometry/geometry_datatypes.h
+++ b/geometry/geometry_datatypes.h
@@ -59,7 +59,11 @@ typedef struct mat_3x3_
 */
 typedef struct quaternion_
 {
-    float w; /**< real part of quaternion */
+    union
+    {
+        float w;  /**< real part of quaternion */
+        float q0; /**< real part of quaternion */
+    };
    /**< dual part of quaternion */
    union
    {