OrdinaryMagician/vkdoom_m
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- Replaced the vector math routines with the ones I developed for the FP code.

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SVN r454 (trunk)
This commit is contained in:
Randy Heit 2007-01-19 02:00:39 +00:00
commit 47c401f4ec
20 changed files with 2201 additions and 1317 deletions
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22
src/p_buildmap.cpp
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@ -692,7 +692,7 @@ static void CreateStartSpot (fixed_t *pos, mapthing2_t *start)
static void CalcPlane (SlopeWork &slope, secplane_t &plane)
{
vec3_t pt[3];
FVector3 pt[3];
long j;
slope.x[0] = slope.wal->x; slope.y[0] = slope.wal->y;
@ -711,23 +711,13 @@ static void CalcPlane (SlopeWork &slope, secplane_t &plane)
-slope.dy, slope.x[2]-slope.wal->x);
slope.z[2] += Scale (slope.heinum, j, slope.i);
pt[0][0] = float(slope.dx);
pt[0][1] = float(-slope.dy);
pt[0][2] = 0.f;
pt[0] = FVector3(slope.dx, -slope.dy, 0);
pt[1] = FVector3(slope.x[2] - slope.x[0], slope.y[0] - slope.y[2], (slope.z[2] - slope.z[0]) / 16);
pt[2] = (pt[0] ^ pt[1]).Unit();
pt[1][0] = float(slope.x[2] - slope.x[0]);
pt[1][1] = float(slope.y[0] - slope.y[2]);
pt[1][2] = float(slope.z[2] - slope.z[0]) / 16.f;
CrossProduct (pt[0], pt[1], pt[2]);
VectorNormalize (pt[2]);
if ((pt[2][2] < 0 && plane.c > 0) ||
(pt[2][2] > 0 && plane.c < 0))
if ((pt[2][2] < 0 && plane.c > 0) || (pt[2][2] > 0 && plane.c < 0))
{
pt[2][0] = -pt[2][0];
pt[2][1] = -pt[2][1];
pt[2][2] = -pt[2][2];
pt[2] = -pt[2];
}
plane.a = fixed_t(pt[2][0]*65536.f);