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| author | Johannes Hofmann <Johannes.Hofmann@gmx.de> | 2006-06-25 23:59:12 +0200 |
|---|---|---|
| committer | Johannes Hofmann <Johannes.Hofmann@gmx.de> | 2006-06-25 23:59:12 +0200 |
| commit | 98c1c1890e91962876e53c026f5f3c502562d8b0 (patch) | |
| tree | ca9df3ea8bd51783078f5f897e0ffb24f885e8a8 | |
| parent | 5e188fda3b5d539b299a7c7ce63f98264fa8c229 (diff) | |
correct height width ratio
| -rw-r--r-- | src/Stitch.cxx | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/Stitch.cxx b/src/Stitch.cxx index ae3158d..6bd29d2 100644 --- a/src/Stitch.cxx +++ b/src/Stitch.cxx @@ -28,6 +28,8 @@ #include "Stitch.H" +static double pi_d = asin(1.0) * 2.0; + Stitch::Stitch() { for (int i=0; i<MAX_PICS; i++) { gipf[i] = NULL; @@ -67,9 +69,10 @@ Stitch::resample(DataImage *img, double step_view = (view_end - view_start) / img->w(); char r, g, b; int y_off = img->h() / 2; + double radius = (double) img->w() / (view_end -view_start); for (int y=0; y<img->h(); y++) { - double a_nick = atan(((double)(y_off - y)/(double)img->h())); + double a_nick = atan((double)(y_off - y)/radius); for (int x=0; x<img->w(); x++) { double a_view; |