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qbsp: restore use of options.worldExtent 

should fix minor precision differences in .prt files
This commit is contained in:
Eric Wasylishen 2021-10-08 19:04:11 -06:00
parent 1b1679fa22
commit 5cf82ee023
5 changed files with 11 additions and 9 deletions
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2
bsputil/decompile.cpp
View File

@ -147,7 +147,7 @@ std::vector<decomp_plane_t> RemoveRedundantPlanes(const std::vector<decomp_plane
// outward-facing plane
vec3_t normal;
VectorCopy(plane.normal, normal);
std::optional<winding_t> winding = winding_t::from_plane(normal, plane.distance);
std::optional<winding_t> winding = winding_t::from_plane(normal, plane.distance, 10e6);
// clip `winding` by all of the other planes, flipped
for (const decomp_plane_t &plane2 : planes) {

6
include/common/polylib.hh
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@ -420,7 +420,7 @@ public:
return p;
}
static winding_base_t from_plane(const qvec3d &normal, const vec_t &dist)
static winding_base_t from_plane(const qvec3d &normal, const vec_t &dist, const vec_t &worldextent)
{
/* find the major axis */
vec_t max = -VECT_MAX;
@ -452,8 +452,8 @@ public:
qvec3d org = normal * dist;
qvec3d vright = qv::cross(vup, normal);
vup *= 10e6;
vright *= 10e6;
vup *= worldextent;
vright *= worldextent;
/* project a really big axis aligned box onto the plane */
winding_base_t w(4);

5
include/qbsp/winding.hh
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@ -32,7 +32,4 @@ struct qbsp_plane_t : plane_t
using winding_t = polylib::winding_base_t<MAXEDGES>;
inline winding_t BaseWindingForPlane(const qbsp_plane_t *p)
{
return winding_t::from_plane(p->normal, p->dist);
}
winding_t BaseWindingForPlane(const qbsp_plane_t *p);

2
light/trace_embree.cc
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@ -452,7 +452,7 @@ static void Leaf_MakeFaces(
VectorScale(plane.normal, -1, faceplane.normal);
faceplane.dist = -plane.dist;
std::optional<winding_t> winding = winding_t::from_plane(faceplane.normal, faceplane.dist);
std::optional<winding_t> winding = winding_t::from_plane(faceplane.normal, faceplane.dist, 10e6);
// clip `winding` by all of the other planes
for (const plane_t &plane2 : planes) {

5
qbsp/qbsp.cc
View File

@ -492,6 +492,11 @@ static void EmitAreaPortals(node_t *headnode)
LogPrint(LOG_STAT, "{:5} numareaportals\n", map.bsp.dareaportals.size());
}
winding_t BaseWindingForPlane(const qbsp_plane_t *p)
{
return winding_t::from_plane(p->normal, p->dist, options.worldExtent);
}
/*
===============
ProcessEntity