OrdinaryMagician/vkdoom_m
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- floatified p_trace, p_slopes and p_udmf.cpp.

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- major cleanup of unused code.
This commit is contained in:
Christoph Oelckers 2016-03-30 16:30:22 +02:00
commit 66929cbaff
35 changed files with 350 additions and 529 deletions
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12
src/r_plane.cpp
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@ -1531,7 +1531,7 @@ void R_DrawNormalPlane (visplane_t *pl, fixed_t alpha, bool additive, bool maske
yscale = pl->yscale << (16 - ds_ybits);
if (planeang != 0)
{
double rad = ANGLE2RAD(planeang);
double rad = planeang * (M_PI / ANGLE_180);
double cosine = cos(rad), sine = sin(rad);
pviewx = xs_RoundToInt(pl->xoffs + viewx * cosine - viewy * sine);
@ -1668,29 +1668,29 @@ void R_DrawTiltedPlane (visplane_t *pl, fixed_t alpha, bool additive, bool maske
// p is the texture origin in view space
// Don't add in the offsets at this stage, because doing so can result in
// errors if the flat is rotated.
ang = ANGLE2RAD(ANG270 - viewangle);
ang = (ANG270 - viewangle) * (M_PI / ANGLE_180);
p[0] = vx * cos(ang) - vy * sin(ang);
p[2] = vx * sin(ang) + vy * cos(ang);
p[1] = pl->height.ZatPoint(0.0, 0.0) - vz;
// m is the v direction vector in view space
ang = ANGLE2RAD(ANG180 - viewangle - pl->angle);
ang = (ANG180 - viewangle - pl->angle) * (M_PI / ANGLE_180);
m[0] = yscale * cos(ang);
m[2] = yscale * sin(ang);
// m[1] = FIXED2FLOAT(pl->height.ZatPoint (0, iyscale) - pl->height.ZatPoint (0,0));
// m[1] = pl->height.ZatPointF (0, iyscale) - pl->height.ZatPointF (0,0));
// VectorScale2 (m, 64.f/VectorLength(m));
// n is the u direction vector in view space
ang += PI/2;
n[0] = -xscale * cos(ang);
n[2] = -xscale * sin(ang);
// n[1] = FIXED2FLOAT(pl->height.ZatPoint (ixscale, 0) - pl->height.ZatPoint (0,0));
// n[1] = pl->height.ZatPointF (ixscale, 0) - pl->height.ZatPointF (0,0));
// VectorScale2 (n, 64.f/VectorLength(n));
// This code keeps the texture coordinates constant across the x,y plane no matter
// how much you slope the surface. Use the commented-out code above instead to keep
// the textures a constant size across the surface's plane instead.
ang = ANGLE2RAD(pl->angle);
ang = pl->angle * (M_PI / ANGLE_180);
m[1] = pl->height.ZatPoint(vx + yscale * sin(ang), vy + yscale * cos(ang)) - zeroheight;
ang += PI/2;
n[1] = pl->height.ZatPoint(vx + xscale * sin(ang), vy + xscale * cos(ang)) - zeroheight;