diff options
| author | Johannes Hofmann <Johannes.Hofmann@gmx.de> | 2008-05-22 16:47:56 +0200 |
|---|---|---|
| committer | Johannes Hofmann <Johannes.Hofmann@gmx.de> | 2008-05-22 16:47:56 +0200 |
| commit | f35a69d7bfb469f664735a1499d7eb553cdd597f (patch) | |
| tree | 67cb4034670a17ec5629d5d564c7bf1680af591f /src/lsq_rectilinear.mac | |
| parent | d98e0c7977a5872bf3f32926b75ef7df14090b7e (diff) | |
comments and whitespace
Diffstat (limited to 'src/lsq_rectilinear.mac')
| -rw-r--r-- | src/lsq_rectilinear.mac | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/lsq_rectilinear.mac b/src/lsq_rectilinear.mac index cea35e1..3c5b367 100644 --- a/src/lsq_rectilinear.mac +++ b/src/lsq_rectilinear.mac @@ -7,12 +7,13 @@ c_x : cos(m_nick) * cos(m_view - c_view)$ c_y : cos(m_nick) * sin(m_view - c_view)$ c_z : sin(m_nick)$ +/* nick rotation */ c_x_rot : cos(c_nick) * c_x$ + sin(c_nick) * c_z$ c_y_rot : c_y$ c_z_rot : -sin(c_nick) * c_x + cos(c_nick) * c_z$ -/* back to spheric coordinates */ -a_h : (\pi/2 - acos(c_z_rot))$ +/* back to spherical coordinates */ +a_h : \pi / 2 - acos(c_z_rot)$ a_v : atan(c_y_rot / c_x_rot)$ /* angle over horizon in view direction */ |