diff options
author | Johannes Hofmann <Johannes.Hofmann@gmx.de> | 2006-12-12 17:32:22 +0100 |
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committer | Johannes Hofmann <Johannes.Hofmann@gmx.de> | 2006-12-12 17:32:22 +0100 |
commit | 3593693771e4ea67334e5dc0445bc47179ac8248 (patch) | |
tree | 0bee976725609c691dc070319440c27ef3dcf0f7 /src/lsq_funcs.mac | |
parent | 22aee9c9e732253465ef8aaeaced8830348c0b47 (diff) |
lsq_funcs.max -> lsq_funcs.mac
Diffstat (limited to 'src/lsq_funcs.mac')
-rw-r--r-- | src/lsq_funcs.mac | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/lsq_funcs.mac b/src/lsq_funcs.mac new file mode 100644 index 0000000..671aae2 --- /dev/null +++ b/src/lsq_funcs.mac @@ -0,0 +1,28 @@ +/* + * This is the basic pinhole projection model with distortion correction + */ +x_undist_unrot : tan(m_view - c_view) * scale$ +y_undist_unrot : tan(m_nick - c_nick) * scale$ +d : y_undist_unrot ^ 2 + x_undist_unrot ^ 2$ +dist_fact : d ^2 * k1 + d * k0$ +x_unrot : x_undist_unrot * dist_fact$ +y_unrot : y_undist_unrot * dist_fact$ +x : y_unrot * sin(c_tilt) + x_unrot * cos(c_tilt)$ +y : y_unrot * cos(c_tilt) - x_unrot * sin(c_tilt)$ +/* + * Some mangling for C code generation + */ +x_expand : trigexpand(x)$ +y_expand : trigexpand(y)$ +sprint("mac_x = ", string(subst(pow, "^", x_expand)))$ +sprint("mac_y = ", string(subst(pow, "^",y_expand)))$ +sprint("mac_x_dc_view = ", string(subst(pow, "^",diff(x_expand, c_view))))$ +sprint("mac_x_dc_nick = ", string(subst(pow, "^",diff(x_expand, c_nick))))$ +sprint("mac_x_dscale = ", string(subst(pow, "^",diff(x_expand, scale))))$ +sprint("mac_x_dk0 = ", string(subst(pow, "^",diff(x_expand, k0))))$ +sprint("mac_x_dk1 = ", string(subst(pow, "^",diff(x_expand, k1))))$ +sprint("mac_y_dc_view = ", string(subst(pow, "^",diff(y_expand, c_view))))$ +sprint("mac_y_dc_nick = ", string(subst(pow, "^",diff(y_expand, c_nick))))$ +sprint("mac_y_dscale = ", string(subst(pow, "^",diff(y_expand, scale))))$ +sprint("mac_y_dk0 = ", string(subst(pow, "^",diff(y_expand, k0))))$ +sprint("mac_y_dk1 = ", string(subst(pow, "^",diff(y_expand, k1))))$ |