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Git Commits -> Revision 6b7c4e0

Revision 6b7c4e0 by Campbell Barton (master)
October 3, 2006, 05:11 (GMT)
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

Commit Details:

Full Hash: 6b7c4e09e8e1051e89b7a93d998810657b8a93e9
SVN Revision: 8579
Parent Commit: 815f115
Lines Changed: +153, -149

3 Modified Paths:

/source/blender/python/api2_2x/matrix.c (+4, -2) (Diff)
/source/blender/python/api2_2x/vector.c (+149, -146) (Diff)
/source/blender/python/api2_2x/vector.h (+0, -1) (Diff)
Tehnyt: Miika HämäläinenViimeksi päivitetty: 07.11.2014 14:18MiikaH:n Sivut a.k.a. MiikaHweb | 2003-2021