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diff pytouhou/utils/matrix.pyx @ 527:db28538cd399

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Use Sprite C arrays instead of their tuple representation where it makes sense.
author Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
date Wed, 18 Dec 2013 18:19:08 +0100
parents 6e3b3d5d4691
children e15672733c93
line wrap: on
line diff
--- a/pytouhou/utils/matrix.pyx
+++ b/pytouhou/utils/matrix.pyx
@@ -76,12 +76,8 @@ cdef void scale2d(Matrix *mat, float x, 
         data[4+i] *= y
 
 
-cdef void translate(Matrix *mat, float x, float y, float z) nogil:
-    cdef float offset[3], item[3]
-
-    offset[0] = x
-    offset[1] = y
-    offset[2] = z
+cdef void translate(Matrix *mat, float[3] offset) nogil:
+    cdef float item[3]
 
     data = <float*>mat
     for i in xrange(3):
@@ -93,7 +89,13 @@ cdef void translate(Matrix *mat, float x
 
 
 cdef void translate2d(Matrix *mat, float x, float y) nogil:
-    translate(mat, x, y, 0)
+    cdef float[3] offset
+
+    offset[0] = x
+    offset[1] = y
+    offset[2] = 0
+
+    translate(mat, offset)
 
 
 cdef void rotate_x(Matrix *mat, float angle) nogil: