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- optimized the portal translation functions by precalculating the rotation angle, sine and cosine.

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This commit is contained in:
Christoph Oelckers 2016-03-03 11:58:04 +01:00
commit 14a0567343
5 changed files with 65 additions and 68 deletions
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11
src/p_maputl.cpp
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@ -1660,14 +1660,13 @@ int FPathTraverse::PortalRelocate(intercept_t *in, int flags, fixedvec3 *optpos)
fixed_t hity = trace.y;
fixed_t endx = trace.x + trace.dx;
fixed_t endy = trace.y + trace.dy;
line_t *out = in->d.line->getPortalDestination();
P_TranslatePortalXY(in->d.line, out, hitx, hity);
P_TranslatePortalXY(in->d.line, out, endx, endy);
P_TranslatePortalXY(in->d.line, hitx, hity);
P_TranslatePortalXY(in->d.line, endx, endy);
if (optpos != NULL)
{
P_TranslatePortalXY(in->d.line, out, optpos->x, optpos->y);
P_TranslatePortalZ(in->d.line, out, optpos->z);
P_TranslatePortalXY(in->d.line, optpos->x, optpos->y);
P_TranslatePortalZ(in->d.line, optpos->z);
}
intercepts.Resize(intercept_index);
init(hitx, hity, endx, endy, flags, in->frac);