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authorFlorent Duchon2012-03-13 22:50:23 +0100
committerFlorent Duchon2012-03-18 16:30:27 +0100
commit8ac7f52728a8ec2a09a6eeebc3cf5d4afff9b485 (patch)
tree0cdca38087cdbfae887e1c4148c4a065bcfae383 /digital/beacon/triangle_beacon/doc
parent1355d019cafedbb3d6b191156b80a857c6a618d1 (diff)
digital/beacon, digital/lol: beacon folders reorganisation
Diffstat (limited to 'digital/beacon/triangle_beacon/doc')
-rw-r--r--digital/beacon/triangle_beacon/doc/triangle.py125
-rw-r--r--digital/beacon/triangle_beacon/doc/triangle_drawing.svg578
2 files changed, 0 insertions, 703 deletions
diff --git a/digital/beacon/triangle_beacon/doc/triangle.py b/digital/beacon/triangle_beacon/doc/triangle.py
deleted file mode 100644
index 828fe277..00000000
--- a/digital/beacon/triangle_beacon/doc/triangle.py
+++ /dev/null
@@ -1,125 +0,0 @@
-# Triangle - Triangulation beacon system study. {{{
-#
-# Copyright (C) 2010 Nicolas Schodet
-#
-# APBTeam:
-# Web: http://apbteam.org/
-# Email: team AT apbteam DOT org
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-#
-# }}}
-from math import *
-from numpy import *
-import Gnuplot, Gnuplot.funcutils
-
-B1 = array ([3000, 0])
-B2 = array ([3000, 2100])
-B3 = array ([0, 2100 / 2])
-
-def norm (v):
- """Compute vector norm."""
- return sqrt (sum (v ** 2))
-
-def rotate (v):
- """Rotate a vector by pi/2."""
- return array ([-v[1], v[0]])
-
-def angle (o, a, b):
- """Compute angle (v_oa, v_ob)."""
- v_oa = a - o
- v_ob = b - o
- # Use dot product to compute angle.
- angle = acos (dot (v_oa, v_ob) / (norm (v_oa) * norm (v_ob)))
- # Use cross product to determine angle sign.
- if v_oa[0] * v_ob[1] - v_ob[0] * v_oa[1] >= 0:
- return angle
- else:
- return 2 * pi - angle
-
-def solve (Ba, Bb, alphaa, alphab):
- """Solve using angles."""
- l = norm (Ba - Bb)
- d = l * sin (alphaa) * sin (alphab) / sin (alphaa + alphab)
- b = d / tan (alphaa)
- v_n = Bb - Ba
- v_n = v_n / norm (v_n)
- o = Ba + v_n * b + rotate (v_n) * d
- return o
-
-def trace (Ba, Bb, o, f, output, factor):
- """Trace f()[output] * factor for alphan corresponding to the point o."""
- # Compute angles.
- alphaa = angle (Ba, Bb, o)
- alphab = angle (Bb, o, Ba)
- # Return.
- return f (Ba, Bb, alphaa, alphab)[output] * factor
-
-def compute_prec (Ba, Bb, o, f, prec):
- """Return an aproximation of distance error with the given angle error."""
- # Compute angles.
- alphaa = angle (Ba, Bb, o)
- alphab = angle (Bb, o, Ba)
- # Evaluate error.
- e = 0
- for i in ((-1, -1), (-1, 1), (1, -1), (1, 1)):
- o2 = f (Ba, Bb, alphaa + i[0] * prec, alphab + i[1] * prec)
- e = max (norm (o - o2), e)
- return e
-
-if __name__ == '__main__':
- # Parameters.
- Ba = B1
- Bb = B2
- method = solve
- prec = 2 * pi / 720
- plot = 'prec'
- style = 'map'
- hardcopy = None
- zrange = None
- # Setup gnuplot.
- persist = False
- g = Gnuplot.Gnuplot (persist = persist)
- g ('set term x11')
- g ('set style data lines')
- if style == '3d':
- pass
- else:
- g ('set view map')
- g ('set nosurface')
- if style == 'map':
- g ('set pm3d')
- elif style == 'iso':
- g ('set contour')
- g.set_range ('xrange', (0,3000))
- g.set_range ('yrange', (0,2100))
- if zrange:
- g.set_range ('zrange', zrange)
- x = arange (25, 3000, 50)
- y = arange (25, 2100, 50)
- # Plot:
- if plot == 'prec':
- g ('set cntrparam levels discrete 5, 10, 20, 30, 40, 50, 100, 150, 200, 500')
- g ('set cbrange [0:100]')
- g.splot (Gnuplot.funcutils.compute_GridData (x, y,
- lambda x, y: compute_prec (Ba, Bb, array ([x, y]), method, prec), binary=0))
- else:
- g.splot (Gnuplot.funcutils.compute_GridData (x, y,
- lambda x, y: trace (Ba, Bb, array ([x, y]), method, plot, 1), binary=0))
- # Hardcopy:
- if hardcopy:
- g.hardcopy (filename = hardcopy, terminal = 'png')
- if not persist:
- raw_input ("Pause...")
diff --git a/digital/beacon/triangle_beacon/doc/triangle_drawing.svg b/digital/beacon/triangle_beacon/doc/triangle_drawing.svg
deleted file mode 100644
index e501d427..00000000
--- a/digital/beacon/triangle_beacon/doc/triangle_drawing.svg
+++ /dev/null
@@ -1,578 +0,0 @@
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- xmlns:dc="http://purl.org/dc/elements/1.1/"
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- xmlns:svg="http://www.w3.org/2000/svg"
- xmlns="http://www.w3.org/2000/svg"
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