Mathutils.Vector speedup

removed the need for casting python objects to Vectors pyobjects when performing vec/float arithmatic.
a PyObject for coercing has also been removed from the vector struct so a little less memory will be used also.


Benchmarked before and after this change
___________________________________
import Blender
v= Blender.Mathutils.Vector
m= Blender.Mathutils.Matrix

a= v(1,2,3)
b= v(3,2,1)
c= m()
t= Blender.sys.time()
for i in xrange(20000000):
        a*b
        a*10
        a/10
        a+b
        b-a
        a*c

print Blender.sys.time()-t
_______________________________________

Before 63.5sec
after 49.5

about 3 sec of that is looping

1 files changed, 0 insertions, 1 deletions

diff --git a/source/blender/python/api2_2x/vector.h b/source/blender/python/api2_2x/vector.h
index f66d003ef11..94ac10cac15 100644
--- a/source/blender/python/api2_2x/vector.h
+++ b/source/blender/python/api2_2x/vector.h
@@ -48,7 +48,6 @@ typedef struct {
 	float *vec;				//1D array of data (alias)
 	int size;
 	int wrapped;			//is wrapped data?
-	PyObject *coerced_object;
 } VectorObject;
 /*coerced_object is a pointer to the object that it was
 coerced from when a dummy vector needs to be created from