OrdinaryMagician/vkdoom_m
OrdinaryMagician/vkdoom_m
1
Fork 0
Code Activity

Use floating point node bounding boxes

Browse source
This commit is contained in:
Randy Heit 2016-04-30 22:37:02 -05:00
commit 7d03ed4dc7
7 changed files with 46 additions and 28 deletions
Download patch file Download diff file Expand all files Collapse all files

18
src/r_bsp.cpp
View file

@ -877,7 +877,7 @@ extern "C" const int checkcoord[12][4] =
};
static bool R_CheckBBox (fixed_t *bspcoord) // killough 1/28/98: static
static bool R_CheckBBox (float *bspcoord) // killough 1/28/98: static
{
int boxx;
int boxy;
@ -891,16 +891,16 @@ static bool R_CheckBBox (fixed_t *bspcoord) // killough 1/28/98: static
// Find the corners of the box
// that define the edges from current viewpoint.
if (ViewPos.X <= FIXED2DBL(bspcoord[BOXLEFT]))
if (ViewPos.X <= bspcoord[BOXLEFT])
boxx = 0;
else if (ViewPos.X < FIXED2DBL(bspcoord[BOXRIGHT]))
else if (ViewPos.X < bspcoord[BOXRIGHT])
boxx = 1;
else
boxx = 2;
if (ViewPos.Y >= FIXED2DBL(bspcoord[BOXTOP]))
if (ViewPos.Y >= bspcoord[BOXTOP])
boxy = 0;
else if (ViewPos.Y > FIXED2DBL(bspcoord[BOXBOTTOM]))
else if (ViewPos.Y > bspcoord[BOXBOTTOM])
boxy = 1;
else
boxy = 2;
@ -909,10 +909,10 @@ static bool R_CheckBBox (fixed_t *bspcoord) // killough 1/28/98: static
if (boxpos == 5)
return true;
x1 = FIXED2DBL(bspcoord[checkcoord[boxpos][0]]) - ViewPos.X;
y1 = FIXED2DBL(bspcoord[checkcoord[boxpos][1]]) - ViewPos.Y;
x2 = FIXED2DBL(bspcoord[checkcoord[boxpos][2]]) - ViewPos.X;
y2 = FIXED2DBL(bspcoord[checkcoord[boxpos][3]]) - ViewPos.Y;
x1 = bspcoord[checkcoord[boxpos][0]] - ViewPos.X;
y1 = bspcoord[checkcoord[boxpos][1]] - ViewPos.Y;
x2 = bspcoord[checkcoord[boxpos][2]] - ViewPos.X;
y2 = bspcoord[checkcoord[boxpos][3]] - ViewPos.Y;
// check clip list for an open space