PyTouhou: pytouhou/utils/matrix.pyx annotate

annotate pytouhou/utils/matrix.pyx @ 417:efae61ad6efe

Remove the type of the self argument in extension types, as it clutters the code with useless information.

author	Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
date	Thu, 22 Aug 2013 12:21:12 +0200
parents	5fe6cd6ceb48
children	d8630c086926

rev	line source
52 ab826bc29aa2 Add some documentation, GPLv3 headers, README and COPYING file. Thibaut Girka <thib@sitedethib.com> parents: 44 diff changeset	1 # -- encoding: utf-8 --
ab826bc29aa2 Add some documentation, GPLv3 headers, README and COPYING file. Thibaut Girka <thib@sitedethib.com> parents: 44 diff changeset	2 ##
ab826bc29aa2 Add some documentation, GPLv3 headers, README and COPYING file. Thibaut Girka <thib@sitedethib.com> parents: 44 diff changeset	3 ## Copyright (C) 2011 Thibaut Girka <thib@sitedethib.com>
ab826bc29aa2 Add some documentation, GPLv3 headers, README and COPYING file. Thibaut Girka <thib@sitedethib.com> parents: 44 diff changeset	4 ##
ab826bc29aa2 Add some documentation, GPLv3 headers, README and COPYING file. Thibaut Girka <thib@sitedethib.com> parents: 44 diff changeset	5 ## This program is free software; you can redistribute it and/or modify
ab826bc29aa2 Add some documentation, GPLv3 headers, README and COPYING file. Thibaut Girka <thib@sitedethib.com> parents: 44 diff changeset	6 ## it under the terms of the GNU General Public License as published
ab826bc29aa2 Add some documentation, GPLv3 headers, README and COPYING file. Thibaut Girka <thib@sitedethib.com> parents: 44 diff changeset	7 ## by the Free Software Foundation; version 3 only.
ab826bc29aa2 Add some documentation, GPLv3 headers, README and COPYING file. Thibaut Girka <thib@sitedethib.com> parents: 44 diff changeset	8 ##
ab826bc29aa2 Add some documentation, GPLv3 headers, README and COPYING file. Thibaut Girka <thib@sitedethib.com> parents: 44 diff changeset	9 ## This program is distributed in the hope that it will be useful,
ab826bc29aa2 Add some documentation, GPLv3 headers, README and COPYING file. Thibaut Girka <thib@sitedethib.com> parents: 44 diff changeset	10 ## but WITHOUT ANY WARRANTY; without even the implied warranty of
ab826bc29aa2 Add some documentation, GPLv3 headers, README and COPYING file. Thibaut Girka <thib@sitedethib.com> parents: 44 diff changeset	11 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
ab826bc29aa2 Add some documentation, GPLv3 headers, README and COPYING file. Thibaut Girka <thib@sitedethib.com> parents: 44 diff changeset	12 ## GNU General Public License for more details.
ab826bc29aa2 Add some documentation, GPLv3 headers, README and COPYING file. Thibaut Girka <thib@sitedethib.com> parents: 44 diff changeset	13 ##
ab826bc29aa2 Add some documentation, GPLv3 headers, README and COPYING file. Thibaut Girka <thib@sitedethib.com> parents: 44 diff changeset	14
131 fab7ad2f0d8b Use Cython, improve performances! Thibaut Girka <thib@sitedethib.com> parents: 123 diff changeset	15 from libc.math cimport sin, cos
370 74471afbac37 Add a programmable pipeline renderer, and a --fixed-pipeline switch to use the old one. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 131 diff changeset	16 from ctypes import c_float
131 fab7ad2f0d8b Use Cython, improve performances! Thibaut Girka <thib@sitedethib.com> parents: 123 diff changeset	17
4 787d2eb13c2d Add buggy stageviewer! Thibaut Girka <thib@sitedethib.com> parents: diff changeset	18
131 fab7ad2f0d8b Use Cython, improve performances! Thibaut Girka <thib@sitedethib.com> parents: 123 diff changeset	19 cdef class Matrix:
417 efae61ad6efe Remove the type of the self argument in extension types, as it clutters the code with useless information. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 412 diff changeset	20 def __init__(self, data=None):
370 74471afbac37 Add a programmable pipeline renderer, and a --fixed-pipeline switch to use the old one. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 131 diff changeset	21 self.data = data or [[1, 0, 0, 0],
74471afbac37 Add a programmable pipeline renderer, and a --fixed-pipeline switch to use the old one. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 131 diff changeset	22 [0, 1, 0, 0],
74471afbac37 Add a programmable pipeline renderer, and a --fixed-pipeline switch to use the old one. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 131 diff changeset	23 [0, 0, 1, 0],
74471afbac37 Add a programmable pipeline renderer, and a --fixed-pipeline switch to use the old one. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 131 diff changeset	24 [0, 0, 0, 1]]
74471afbac37 Add a programmable pipeline renderer, and a --fixed-pipeline switch to use the old one. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 131 diff changeset	25
74471afbac37 Add a programmable pipeline renderer, and a --fixed-pipeline switch to use the old one. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 131 diff changeset	26
417 efae61ad6efe Remove the type of the self argument in extension types, as it clutters the code with useless information. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 412 diff changeset	27 def __mul__(self, Matrix other):
370 74471afbac37 Add a programmable pipeline renderer, and a --fixed-pipeline switch to use the old one. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 131 diff changeset	28 out = Matrix()
411 2428296cccab Remove indirect access to Matrix values. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 370 diff changeset	29 d1 = self.data
2428296cccab Remove indirect access to Matrix values. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 370 diff changeset	30 d2 = other.data
2428296cccab Remove indirect access to Matrix values. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 370 diff changeset	31 d3 = out.data
370 74471afbac37 Add a programmable pipeline renderer, and a --fixed-pipeline switch to use the old one. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 131 diff changeset	32 for i in xrange(4):
74471afbac37 Add a programmable pipeline renderer, and a --fixed-pipeline switch to use the old one. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 131 diff changeset	33 for j in xrange(4):
411 2428296cccab Remove indirect access to Matrix values. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 370 diff changeset	34 d3[i][j] = sum(d1[i][k] * d2[k][j] for k in xrange(4))
370 74471afbac37 Add a programmable pipeline renderer, and a --fixed-pipeline switch to use the old one. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 131 diff changeset	35 return out
74471afbac37 Add a programmable pipeline renderer, and a --fixed-pipeline switch to use the old one. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 131 diff changeset	36
74471afbac37 Add a programmable pipeline renderer, and a --fixed-pipeline switch to use the old one. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 131 diff changeset	37
417 efae61ad6efe Remove the type of the self argument in extension types, as it clutters the code with useless information. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 412 diff changeset	38 def get_c_data(self):
370 74471afbac37 Add a programmable pipeline renderer, and a --fixed-pipeline switch to use the old one. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 131 diff changeset	39 data = sum(self.data, [])
74471afbac37 Add a programmable pipeline renderer, and a --fixed-pipeline switch to use the old one. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 131 diff changeset	40 return (c_float * 16)(*data)
4 787d2eb13c2d Add buggy stageviewer! Thibaut Girka <thib@sitedethib.com> parents: diff changeset	41
787d2eb13c2d Add buggy stageviewer! Thibaut Girka <thib@sitedethib.com> parents: diff changeset	42
417 efae61ad6efe Remove the type of the self argument in extension types, as it clutters the code with useless information. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 412 diff changeset	43 cpdef flip(self):
123 d1c82d43bbf3 Various optimizations Thibaut Girka <thib@sitedethib.com> parents: 52 diff changeset	44 data = self.data
d1c82d43bbf3 Various optimizations Thibaut Girka <thib@sitedethib.com> parents: 52 diff changeset	45 a, b, c, d = data[0]
d1c82d43bbf3 Various optimizations Thibaut Girka <thib@sitedethib.com> parents: 52 diff changeset	46 data[0] = [-a, -b, -c, -d]
28 f405b947624d Massive sprite updating/matrix handling optimizations Thibaut Girka <thib@sitedethib.com> parents: 4 diff changeset	47
f405b947624d Massive sprite updating/matrix handling optimizations Thibaut Girka <thib@sitedethib.com> parents: 4 diff changeset	48
417 efae61ad6efe Remove the type of the self argument in extension types, as it clutters the code with useless information. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 412 diff changeset	49 cpdef scale(self, x, y, z):
28 f405b947624d Massive sprite updating/matrix handling optimizations Thibaut Girka <thib@sitedethib.com> parents: 4 diff changeset	50 d1 = self.data
123 d1c82d43bbf3 Various optimizations Thibaut Girka <thib@sitedethib.com> parents: 52 diff changeset	51 d1[0] = [a * x for a in d1[0]]
d1c82d43bbf3 Various optimizations Thibaut Girka <thib@sitedethib.com> parents: 52 diff changeset	52 d1[1] = [a * y for a in d1[1]]
d1c82d43bbf3 Various optimizations Thibaut Girka <thib@sitedethib.com> parents: 52 diff changeset	53 d1[2] = [a * z for a in d1[2]]
28 f405b947624d Massive sprite updating/matrix handling optimizations Thibaut Girka <thib@sitedethib.com> parents: 4 diff changeset	54
f405b947624d Massive sprite updating/matrix handling optimizations Thibaut Girka <thib@sitedethib.com> parents: 4 diff changeset	55
417 efae61ad6efe Remove the type of the self argument in extension types, as it clutters the code with useless information. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 412 diff changeset	56 cpdef scale2d(self, x, y):
123 d1c82d43bbf3 Various optimizations Thibaut Girka <thib@sitedethib.com> parents: 52 diff changeset	57 data = self.data
d1c82d43bbf3 Various optimizations Thibaut Girka <thib@sitedethib.com> parents: 52 diff changeset	58 d1a, d1b, d1c, d1d = data[0]
d1c82d43bbf3 Various optimizations Thibaut Girka <thib@sitedethib.com> parents: 52 diff changeset	59 d2a, d2b, d2c, d2d = data[1]
d1c82d43bbf3 Various optimizations Thibaut Girka <thib@sitedethib.com> parents: 52 diff changeset	60 data[0] = [d1a * x, d1b * x, d1c * x, d1d * x]
d1c82d43bbf3 Various optimizations Thibaut Girka <thib@sitedethib.com> parents: 52 diff changeset	61 data[1] = [d2a * y, d2b * y, d2c * y, d2d * y]
31 55973a3f1222 Some more optimization! Thibaut Girka <thib@sitedethib.com> parents: 30 diff changeset	62
55973a3f1222 Some more optimization! Thibaut Girka <thib@sitedethib.com> parents: 30 diff changeset	63
417 efae61ad6efe Remove the type of the self argument in extension types, as it clutters the code with useless information. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 412 diff changeset	64 cpdef translate(self, x, y, z):
123 d1c82d43bbf3 Various optimizations Thibaut Girka <thib@sitedethib.com> parents: 52 diff changeset	65 data = self.data
d1c82d43bbf3 Various optimizations Thibaut Girka <thib@sitedethib.com> parents: 52 diff changeset	66 a, b, c = data[3][:3]
d1c82d43bbf3 Various optimizations Thibaut Girka <thib@sitedethib.com> parents: 52 diff changeset	67 a, b, c = a * x, b * y, c * z
d1c82d43bbf3 Various optimizations Thibaut Girka <thib@sitedethib.com> parents: 52 diff changeset	68 d1a, d1b, d1c, d1d = data[0]
d1c82d43bbf3 Various optimizations Thibaut Girka <thib@sitedethib.com> parents: 52 diff changeset	69 d2a, d2b, d2c, d2d = data[1]
d1c82d43bbf3 Various optimizations Thibaut Girka <thib@sitedethib.com> parents: 52 diff changeset	70 d3a, d3b, d3c, d3d = data[2]
d1c82d43bbf3 Various optimizations Thibaut Girka <thib@sitedethib.com> parents: 52 diff changeset	71 data[0] = [d1a + a, d1b + a, d1c + a, d1d + a]
d1c82d43bbf3 Various optimizations Thibaut Girka <thib@sitedethib.com> parents: 52 diff changeset	72 data[1] = [d2a + b, d2b + b, d2c + b, d2d + b]
d1c82d43bbf3 Various optimizations Thibaut Girka <thib@sitedethib.com> parents: 52 diff changeset	73 data[2] = [d3a + c, d3b + c, d3c + c, d3d + c]
28 f405b947624d Massive sprite updating/matrix handling optimizations Thibaut Girka <thib@sitedethib.com> parents: 4 diff changeset	74
f405b947624d Massive sprite updating/matrix handling optimizations Thibaut Girka <thib@sitedethib.com> parents: 4 diff changeset	75
417 efae61ad6efe Remove the type of the self argument in extension types, as it clutters the code with useless information. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 412 diff changeset	76 cpdef rotate_x(self, angle):
28 f405b947624d Massive sprite updating/matrix handling optimizations Thibaut Girka <thib@sitedethib.com> parents: 4 diff changeset	77 d1 = self.data
f405b947624d Massive sprite updating/matrix handling optimizations Thibaut Girka <thib@sitedethib.com> parents: 4 diff changeset	78 cos_a = cos(angle)
f405b947624d Massive sprite updating/matrix handling optimizations Thibaut Girka <thib@sitedethib.com> parents: 4 diff changeset	79 sin_a = sin(angle)
123 d1c82d43bbf3 Various optimizations Thibaut Girka <thib@sitedethib.com> parents: 52 diff changeset	80 d1[1], d1[2] = ([cos_a * d1[1][i] - sin_a * d1[2][i] for i in range(4)],
d1c82d43bbf3 Various optimizations Thibaut Girka <thib@sitedethib.com> parents: 52 diff changeset	81 [sin_a * d1[1][i] + cos_a * d1[2][i] for i in range(4)])
28 f405b947624d Massive sprite updating/matrix handling optimizations Thibaut Girka <thib@sitedethib.com> parents: 4 diff changeset	82
f405b947624d Massive sprite updating/matrix handling optimizations Thibaut Girka <thib@sitedethib.com> parents: 4 diff changeset	83
417 efae61ad6efe Remove the type of the self argument in extension types, as it clutters the code with useless information. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 412 diff changeset	84 cpdef rotate_y(self, angle):
28 f405b947624d Massive sprite updating/matrix handling optimizations Thibaut Girka <thib@sitedethib.com> parents: 4 diff changeset	85 d1 = self.data
f405b947624d Massive sprite updating/matrix handling optimizations Thibaut Girka <thib@sitedethib.com> parents: 4 diff changeset	86 cos_a = cos(angle)
f405b947624d Massive sprite updating/matrix handling optimizations Thibaut Girka <thib@sitedethib.com> parents: 4 diff changeset	87 sin_a = sin(angle)
123 d1c82d43bbf3 Various optimizations Thibaut Girka <thib@sitedethib.com> parents: 52 diff changeset	88 d1[0], d1[2] = ([cos_a * d1[0][i] + sin_a * d1[2][i] for i in range(4)],
d1c82d43bbf3 Various optimizations Thibaut Girka <thib@sitedethib.com> parents: 52 diff changeset	89 [- sin_a * d1[0][i] + cos_a * d1[2][i] for i in range(4)])
28 f405b947624d Massive sprite updating/matrix handling optimizations Thibaut Girka <thib@sitedethib.com> parents: 4 diff changeset	90
f405b947624d Massive sprite updating/matrix handling optimizations Thibaut Girka <thib@sitedethib.com> parents: 4 diff changeset	91
417 efae61ad6efe Remove the type of the self argument in extension types, as it clutters the code with useless information. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 412 diff changeset	92 cpdef rotate_z(self, angle):
28 f405b947624d Massive sprite updating/matrix handling optimizations Thibaut Girka <thib@sitedethib.com> parents: 4 diff changeset	93 d1 = self.data
f405b947624d Massive sprite updating/matrix handling optimizations Thibaut Girka <thib@sitedethib.com> parents: 4 diff changeset	94 cos_a = cos(angle)
f405b947624d Massive sprite updating/matrix handling optimizations Thibaut Girka <thib@sitedethib.com> parents: 4 diff changeset	95 sin_a = sin(angle)
123 d1c82d43bbf3 Various optimizations Thibaut Girka <thib@sitedethib.com> parents: 52 diff changeset	96 d1[0], d1[1] = ([cos_a * d1[0][i] - sin_a * d1[1][i] for i in range(4)],
d1c82d43bbf3 Various optimizations Thibaut Girka <thib@sitedethib.com> parents: 52 diff changeset	97 [sin_a * d1[0][i] + cos_a * d1[1][i] for i in range(4)])

Mercurial > touhou

annotate pytouhou/utils/matrix.pyx @ 417:efae61ad6efe