| author | Francesco Abbate <francesco.bbt@gmail.com> | 2009年12月13日 17:41:07 +0000 |
|---|---|---|
| committer | Francesco Abbate <francesco.bbt@gmail.com> | 2009年12月13日 17:41:07 +0000 |
| commit | d00328bd46965223c83f3880204943d8e5844034 (patch) | |
| tree | 86436dedafa24ce7e628df7467ca063237fd7cc5 /agg-plot/utils.cpp | |
| parent | 220963841157dd309b3e26c879ad3bb9ba626580 (diff) | |
| download | gsl-shell-d00328bd46965223c83f3880204943d8e5844034.tar.gz | |
| -rw-r--r-- | agg-plot/utils.cpp | 6 |
diff --git a/agg-plot/utils.cpp b/agg-plot/utils.cpp index 60f9c2f6..4b51c252 100644 --- a/agg-plot/utils.cpp +++ b/agg-plot/utils.cpp @@ -17,3 +17,9 @@ trans_affine_compose (agg::trans_affine& a, const agg::trans_affine& b) a.tx = b.sx * a_tx + b.shx * a_ty + b.tx; a.ty = b.shy * a_tx + b.sy * a_ty + b.ty; } + +double +trans_affine_max_norm (agg::trans_affine& m) +{ + return max(m.sx, m.sy); +} |