zdoom/gzdoom
0
0
Fork 0
mirror of https://github.com/ZDoom/gzdoom.git synced 2024-11-28 06:42:09 +00:00
Code Issues Projects Releases Packages Wiki Activity

Merge branch 'master' of https://github.com/rheit/zdoom

Browse source
This commit is contained in:
Christoph Oelckers 2016-10-03 16:22:16 +02:00
commit 15af9242d6
1 changed files with 18 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

24
src/vectors.h
View file

@ -556,17 +556,29 @@ struct TVector3
// Resizes this vector to be the specified length (if it is not 0) // Resizes this vector to be the specified length (if it is not 0)
TVector3 &MakeResize(double len) TVector3 &MakeResize(double len)
{ {
double scale = len / Length(); double vlen = Length();
X = vec_t(X * scale); if (vlen != 0.)
Y = vec_t(Y * scale); {
Z = vec_t(Z * scale); double scale = len / vlen;
X = vec_t(X * scale);
Y = vec_t(Y * scale);
Z = vec_t(Z * scale);
}
return *this; return *this;
} }
TVector3 Resized(double len) TVector3 Resized(double len)
{ {
double scale = len / Length(); double vlen = Length();
return{ vec_t(X * scale), vec_t(Y * scale), vec_t(Z * scale) }; if (vlen != 0.)
{
double scale = len / vlen;
return{ vec_t(X * scale), vec_t(Y * scale), vec_t(Z * scale) };
}
else
{
return *this;
}
} }
// Dot product // Dot product