add angle wrapping functions: angle_wrap_rad(), angle_wrap_deg().

use with mathutils.
2011-04-02 03:05:49 +00:00
parent 69bd72c3b6
commit f1b42a129f
4 changed files with 22 additions and 4 deletions
--- a/source/blender/python/generic/mathutils_Matrix.c
+++ b/source/blender/python/generic/mathutils_Matrix.c
@@ -226,8 +226,7 @@ static PyObject *C_Matrix_Rotation(PyObject *cls, PyObject *args)
 		}
 	}

-	/* clamp angle between -360 and 360 in radians */
-	angle= fmod(angle + M_PI*2, M_PI*4) - M_PI*2;
+	angle= angle_wrap_rad(angle);

 	if(matSize != 2 && matSize != 3 && matSize != 4) {
 		PyErr_SetString(PyExc_AttributeError, "mathutils.RotationMatrix(): can only return a 2x2 3x3 or 4x4 matrix");