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| author | Justin Berger <j.david.berger@gmail.com> | 2018-04-01 07:29:19 -0600 |
|---|---|---|
| committer | Justin Berger <j.david.berger@gmail.com> | 2018-04-01 15:37:48 -0600 |
| commit | 558429f4d01462edb606fe51d592e9f9e3889425 (patch) | |
| tree | 64178fe671438928a47f9dd96570d5ff9c4c8f9f /redist/linmath.c | |
| parent | 2a5a0bde0fa45f86b1fcfbfd50bb779f25337573 (diff) | |
| download | libsurvive-558429f4d01462edb606fe51d592e9f9e3889425.tar.gz libsurvive-558429f4d01462edb606fe51d592e9f9e3889425.tar.bz2 | |
Added distance function to linmath
Diffstat (limited to 'redist/linmath.c')
| -rw-r--r-- | redist/linmath.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/redist/linmath.c b/redist/linmath.c index c57410f..01ae2b0 100644 --- a/redist/linmath.c +++ b/redist/linmath.c @@ -63,6 +63,11 @@ void copy3d(FLT *out, const FLT *in) { } FLT magnitude3d(const FLT *a) { return FLT_SQRT(a[0] * a[0] + a[1] * a[1] + a[2] * a[2]); } +FLT dist3d(const FLT *a, const FLT *b) { + LinmathPoint3d tmp; + sub3d(tmp, a, b); + return magnitude3d(tmp); +} FLT anglebetween3d(FLT *a, FLT *b) { FLT an[3]; |