added M_PI

KenthJohan · Jan 16, 2024 · 969c843 · 969c843
1 parent 8ce791b
commit 969c843
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/tools/ouster_3d/src/gcamera.c b/tools/ouster_3d/src/gcamera.c
@@ -2,6 +2,10 @@
 #include <assert.h>
 #include <stdio.h>
 
+#ifndef M_PI
+#define M_PI (3.14159265358979323846)
+#endif
+
 static void quaternion_rotation_procedure(float const look[3], float q[4], float speed)
 {
 	assert(fabsf(V4_DOT(q, q) - 1.0f) < 0.1f);             // Check quaternion valididy: