Mercurial > touhou

annotate pytouhou/utils/maths.pxd @ 617:a6af3ff86612

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Change all “void except *” function into “bint except True”, to prevent PyErr_Occurred() from being called at each call.
author Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
date Sun, 29 Mar 2015 00:08:20 +0100
parents 7f016dfbdfb1
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
436
cb5c68598ab0 Cythonize pytouhou.utils.maths and pytouhou.utils.vector.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 412
diff changeset
1 from .matrix cimport Matrix
cb5c68598ab0 Cythonize pytouhou.utils.maths and pytouhou.utils.vector.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 412
diff changeset
2
524
7f016dfbdfb1 Make vector a struct, allocate it directly on the stack, and thus pass it by copy, which is much less expensive than a python allocation.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 523
diff changeset
3 cdef Matrix *ortho_2d(float left, float right, float bottom, float top) nogil
7f016dfbdfb1 Make vector a struct, allocate it directly on the stack, and thus pass it by copy, which is much less expensive than a python allocation.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 523
diff changeset
4 cdef Matrix *perspective(float fovy, float aspect, float zNear, float zFar) nogil
523
6e3b3d5d4691 Make matrix a struct.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 436
diff changeset
5 cdef Matrix *setup_camera(float dx, float dy, float dz)