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| author | Robert Vollmert <rvollmert@gmx.net> | 2009-10-31 20:16:24 +0100 |
|---|---|---|
| committer | Robert Vollmert <rvollmert@gmx.net> | 2009-11-01 21:45:26 +0100 |
| commit | b81b08f9aa02afd4a8195bf8d8b846b7de0788cd (patch) | |
| tree | ee08c7ec4fdb6a2d572bfa241fb590ac6749e3c8 /crawl-ref/source/geom2d.cc | |
| parent | f6cf2bbe461eb50243c279f5bc4b6efe1ab9c4da (diff) | |
| download | crawl-ref-b81b08f9aa02afd4a8195bf8d8b846b7de0788cd.tar.gz crawl-ref-b81b08f9aa02afd4a8195bf8d8b846b7de0788cd.zip | |
Add a bunch of ASSERTs to ray.cc.
Diffstat (limited to 'crawl-ref/source/geom2d.cc')
| -rw-r--r-- | crawl-ref/source/geom2d.cc | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/crawl-ref/source/geom2d.cc b/crawl-ref/source/geom2d.cc index de8d86724b..35ec5138ae 100644 --- a/crawl-ref/source/geom2d.cc +++ b/crawl-ref/source/geom2d.cc @@ -44,6 +44,11 @@ double intersect(const ray &r, const line &l) return (t); } +double lineseq::index(const vector &v) const +{ + return ((f(v) - offset) / dist); +} + // Find the next intersection of r with a line in ls. double nextintersect(const ray &r, const lineseq &ls) { @@ -129,6 +134,9 @@ vector reflect(const vector &v, const form &f) return (v - 2 * f(v)/f(n) * n); } + + +////////////////////////////////////////////////// // vector space implementation const vector& vector::operator+=(const vector &v) |