added abstractions for 3x3 and 2x2 rotation matrices and spherical to cartesian coordinates conversion.

[mtx_sph2cart][mtx_cart2sph]
[mtx_rot][mtx_rotx][mtx_roty][mtx_rotz][mtx_rotxyz][mtx_rotzyz]

svn path=/trunk/externals/iem/iemmatrix/; revision=12812

1 files changed, 25 insertions, 0 deletions

diff --git a/abs/mtx_sph2cart-help.pd b/abs/mtx_sph2cart-help.pd
new file mode 100644
index 0000000..3128d81
--- /dev/null
+++ b/abs/mtx_sph2cart-help.pd
@@ -0,0 +1,25 @@
+#N canvas 537 0 450 300 10;
+#X obj 69 114 mtx 3 1;
+#X text 169 70 2 ey;
+#X msg 26 49 1 0 1.5708;
+#X obj 69 147 mtx_sph2cart;
+#X msg 69 71 2 1.5708 1.5708;
+#X msg 97 91 3 0 0;
+#X text 144 94 3 ez;
+#X obj 69 191 mtx_print xyz;
+#X text 19 11 converting spherical to carteisan coordinates;
+#X text 264 202 Franz Zotter \, 2009;
+#X text 99 49 1 ex;
+#X text 219 62 input matrices have the shape 3xL;
+#X text 221 76 and may contain L points;
+#X text 219 93 [ r \; phi \; theta ];
+#X text 215 143 r... radius;
+#X text 215 156 phi... azimuth angle;
+#X text 215 169 theta.. zenith angle;
+#X text 239 243 see also;
+#X obj 298 243 mtx_cart2sph;
+#X connect 0 0 3 0;
+#X connect 2 0 0 0;
+#X connect 3 0 7 0;
+#X connect 4 0 0 0;
+#X connect 5 0 0 0;