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author committer Nicolas Schodet 2009-07-25 22:02:06 +0200 Nicolas Schodet 2009-07-25 22:02:06 +0200 0d0bbce3970dfbae8de52f019d61184e053903e5 (patch) 4bd07806dfc399ad9bf5388f8101c9be575ddc3c /digital/beacon/triangle/doc 3cb217502b454c6ff35dbd904967887ef00cc247 (diff)
* digital/beacon/triangle/doc (re #73):
Diffstat (limited to 'digital/beacon/triangle/doc')
-rw-r--r--digital/beacon/triangle/doc/triangle.plot36
1 files changed, 29 insertions, 7 deletions
 diff --git a/digital/beacon/triangle/doc/triangle.plot b/digital/beacon/triangle/doc/triangle.plotindex 2248aa08..8a104b9b 100644--- a/digital/beacon/triangle/doc/triangle.plot+++ b/digital/beacon/triangle/doc/triangle.plot@@ -1,16 +1,26 @@+set angles degrees set xrange [0:3000] set yrange [0:2100] dist (x0, y0, x1, y1) = sqrt ((x0 - x1) ** 2 + (y0 - y1) ** 2) dot (x0, y0, x1, y1) = x0 * x1 + y0 * y1-angle (x, y, x0, y0, x1, y1) = acos (dot (x0 - x, y0 - y, x1 - x, y1 - y) / (dist (x, y, x0, y0) * dist (x, y, x1, y1)))-angle_b12 (x, y) = angle (x, y, 3000.0, 0.0, 3000.0, 2100.0)+anglea (x, y, x0, y0, x1, y1) = acos (dot (x0 - x, y0 - y, x1 - x, y1 - y) / (dist (x, y, x0, y0) * dist (x, y, x1, y1)))+angle (x, y, x0, y0, x1, y1) = ((x0 - x) * (y1 - y) - (x1 - x) * (y0 - y) > 0 ? anglea (x, y, x0, y0, x1, y1) : 360 - anglea (x, y, x0, y0, x1, y1))+angle_b12 (x, y) = angle (x, y, 3000, 0, 3000, 2100) angle_b23 (x, y) = angle (x, y, 3000, 0, 0, 1050) angle_b31 (x, y) = angle (x, y, 3000, 2100, 0, 1050) +t1 = angle (3000, 0, 3000, 2100, 0, 1050)+t2 = angle (3000, 2100, 0, 1050, 3000, 0)+t3 = angle (0, 1050, 3000, 0, 3000, 2100)+b1 = dist (3000, 0, 3000, 2100)+b2 = dist (3000, 2100, 0, 1050)+b3 = dist (0, 1050, 3000, 0)++solve_angle (a1, a3) = atan ((-b1 + b3 * sin (a3 + t2) / sin (a3)) / (b1 * cos (a1) / sin (a1) + b3 * cos (a3 + t1) / sin (a3)))+ set isosamples 50-set angles degrees set contour-set cntrparam levels incremental 0, 10, 180+set cntrparam levels incremental 0, 10, 360 set term png set output 'triangle_surf12.png'@@ -21,7 +31,7 @@ set output 'triangle_surf31.png' splot angle_b31 (x, y) set contour-set cntrparam levels incremental 0, 1, 180+set cntrparam levels incremental 0, 1, 360 unset surface set view map unset clabel@@ -34,10 +44,10 @@ set output 'triangle_contour31.png' splot angle_b31 (x, y) set output 'triangle_contour123.png' splot angle_b12 (x, y), angle_b23 (x, y), angle_b31 (x, y)-set cntrparam levels incremental 0, 3, 180+set cntrparam levels incremental 0, 3, 360 set output 'triangle_contour123-3deg.png' splot angle_b12 (x, y), angle_b23 (x, y), angle_b31 (x, y)-set cntrparam levels incremental 0, 1, 180+set cntrparam levels incremental 0, 1, 360 set size square set xrange [0:100]@@ -56,3 +66,15 @@ set xrange [1450:1550] set yrange [1000:1100] set output 'triangle_zoom+1500+1050.png' splot angle_b12 (x, y), angle_b23 (x, y), angle_b31 (x, y)++reset+set xrange [0:3000]+set yrange [0:2100]+set isosamples 50+set angles degrees+set contour+set cntrparam levels incremental 0, 5, 360++set term png+set output 'triangle_solve_angle.png'+splot solve_angle (angle_b12 (x, y), angle_b31 (x, y))