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-AngleBetweenVecs() was returning only 8-digit precision. This changes the precision to 16-digits and should fix some problems regarding spurious numbers being returned by python after running this function.

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This commit is contained in:
Joseph Gilbert
2005-02-21 18:26:53 +00:00
parent c2e6ced9b8
commit 34b61ee4e9
1 changed files with 5 additions and 5 deletions
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10
source/blender/python/api2_2x/Mathutils.c
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@@ -371,10 +371,11 @@ static PyObject *M_Mathutils_AngleBetweenVecs( PyObject * self,
{
VectorObject *vec1;
VectorObject *vec2;
float dot, angleRads, norm;
float norm;
double dot, angleRads;
int x;
dot = 0;
dot = 0.0f;
if( !PyArg_ParseTuple
( args, "O!O!", &vector_Type, &vec1, &vector_Type, &vec2 ) )
return ( EXPP_ReturnPyObjError
@@ -412,10 +413,9 @@ static PyObject *M_Mathutils_AngleBetweenVecs( PyObject * self,
}
//I believe saacos checks to see if the vectors are normalized
angleRads = saacos( dot );
angleRads = (double)acos( dot );
return PyFloat_FromDouble( ( double )
( angleRads * ( 180 / Py_PI ) ) );
return PyFloat_FromDouble( angleRads * ( 180 / Py_PI ) );
}
static PyObject *M_Mathutils_MidpointVecs( PyObject * self, PyObject * args )