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qbsp: refactor GrowNodeRegion

This commit is contained in:
Eric Wasylishen 2017-07-02 17:18:19 -06:00
parent d7e90b1cf2
commit 014770b212
1 changed files with 53 additions and 87 deletions
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140
qbsp/surfaces.cc
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@ -442,20 +442,60 @@ MakeFaceEdges_r(mapentity_t *entity, node_t *node, int progress)
return progress;
}
/*
==============
EmitFace
==============
*/
template <class DFACE>
static void
EmitFace(mapentity_t *entity, face_t *face)
{
struct lumpdata *surfedges = &entity->lumps[LUMP_SURFEDGES];
struct lumpdata *faces = &entity->lumps[LUMP_FACES];
struct lumpdata *lmshifts = &entity->lumps[BSPX_LMSHIFT];
DFACE *out;
int i;
if (map.mtexinfos.at(face->texinfo).flags & (TEX_SKIP | TEX_HINT))
return;
// emit a region
face->outputnumber = map.cTotal[LUMP_FACES];
if (lmshifts->data)
((unsigned char*)lmshifts->data)[faces->index] = face->lmshift[1];
out = (DFACE *)faces->data + faces->index;
out->planenum = ExportMapPlane(face->planenum);
out->side = face->planeside;
out->texinfo = face->texinfo;
for (i = 0; i < MAXLIGHTMAPS; i++)
out->styles[i] = 255;
out->lightofs = -1;
out->firstedge = map.cTotal[LUMP_SURFEDGES];
for (i = 0; i < face->w.numpoints; i++) {
((int *)surfedges->data)[surfedges->index] = face->edges[i];
surfedges->index++;
map.cTotal[LUMP_SURFEDGES]++;
}
FreeMem(face->edges, OTHER, face->w.numpoints * sizeof(int));
out->numedges = map.cTotal[LUMP_SURFEDGES] - out->firstedge;
map.cTotal[LUMP_FACES]++;
faces->index++;
}
/*
==============
GrowNodeRegion
==============
*/
template <class DFACE>
static void
GrowNodeRegion_BSP29(mapentity_t *entity, node_t *node)
GrowNodeRegion(mapentity_t *entity, node_t *node)
{
struct lumpdata *surfedges = &entity->lumps[LUMP_SURFEDGES];
struct lumpdata *faces = &entity->lumps[LUMP_FACES];
struct lumpdata *lmshifts = &entity->lumps[BSPX_LMSHIFT];
bsp29_dface_t *out;
face_t *face;
int i;
if (node->planenum == PLANENUM_LEAF)
return;
@ -463,90 +503,16 @@ GrowNodeRegion_BSP29(mapentity_t *entity, node_t *node)
node->firstface = map.cTotal[LUMP_FACES];
for (face = node->faces; face; face = face->next) {
if (map.mtexinfos.at(face->texinfo).flags & (TEX_SKIP | TEX_HINT))
continue;
Q_assert(face->planenum == node->planenum);
// emit a region
face->outputnumber = map.cTotal[LUMP_FACES];
if (lmshifts->data)
((unsigned char*)lmshifts->data)[faces->index] = face->lmshift[1];
out = (bsp29_dface_t *)faces->data + faces->index;
out->planenum = ExportMapPlane(node->planenum);
out->side = face->planeside;
out->texinfo = face->texinfo;
for (i = 0; i < MAXLIGHTMAPS; i++)
out->styles[i] = 255;
out->lightofs = -1;
out->firstedge = map.cTotal[LUMP_SURFEDGES];
for (i = 0; i < face->w.numpoints; i++) {
((int *)surfedges->data)[surfedges->index] = face->edges[i];
surfedges->index++;
map.cTotal[LUMP_SURFEDGES]++;
}
FreeMem(face->edges, OTHER, face->w.numpoints * sizeof(int));
out->numedges = map.cTotal[LUMP_SURFEDGES] - out->firstedge;
map.cTotal[LUMP_FACES]++;
faces->index++;
EmitFace<DFACE>(entity, face);
}
node->numfaces = map.cTotal[LUMP_FACES] - node->firstface;
GrowNodeRegion_BSP29(entity, node->children[0]);
GrowNodeRegion_BSP29(entity, node->children[1]);
}
static void
GrowNodeRegion_BSP2(mapentity_t *entity, node_t *node)
{
struct lumpdata *surfedges = &entity->lumps[LUMP_SURFEDGES];
struct lumpdata *faces = &entity->lumps[LUMP_FACES];
struct lumpdata *lmshifts = &entity->lumps[BSPX_LMSHIFT];
bsp2_dface_t *out;
face_t *face;
int i;
if (node->planenum == PLANENUM_LEAF)
return;
node->firstface = map.cTotal[LUMP_FACES];
for (face = node->faces; face; face = face->next) {
if (map.mtexinfos.at(face->texinfo).flags & (TEX_SKIP | TEX_HINT))
continue;
// emit a region
face->outputnumber = map.cTotal[LUMP_FACES];
if (lmshifts->data)
((unsigned char*)lmshifts->data)[faces->index] = face->lmshift[1];
out = (bsp2_dface_t *)faces->data + faces->index;
out->planenum = ExportMapPlane(node->planenum);
out->side = face->planeside;
out->texinfo = face->texinfo;
for (i = 0; i < MAXLIGHTMAPS; i++)
out->styles[i] = 255;
out->lightofs = -1;
out->firstedge = map.cTotal[LUMP_SURFEDGES];
for (i = 0; i < face->w.numpoints; i++) {
((int *)surfedges->data)[surfedges->index] = face->edges[i];
surfedges->index++;
map.cTotal[LUMP_SURFEDGES]++;
}
FreeMem(face->edges, OTHER, face->w.numpoints * sizeof(int));
out->numedges = map.cTotal[LUMP_SURFEDGES] - out->firstedge;
map.cTotal[LUMP_FACES]++;
faces->index++;
}
node->numfaces = map.cTotal[LUMP_FACES] - node->firstface;
GrowNodeRegion_BSP2(entity, node->children[0]);
GrowNodeRegion_BSP2(entity, node->children[1]);
GrowNodeRegion<DFACE>(entity, node->children[0]);
GrowNodeRegion<DFACE>(entity, node->children[1]);
}
/*
@ -656,9 +622,9 @@ MakeFaceEdges(mapentity_t *entity, node_t *headnode)
Message(msgProgress, "GrowRegions");
if (options.BSPVersion == BSPVERSION)
GrowNodeRegion_BSP29(entity, headnode);
GrowNodeRegion<bsp29_dface_t>(entity, headnode);
else
GrowNodeRegion_BSP2(entity, headnode);
GrowNodeRegion<bsp2_dface_t>(entity, headnode);
return firstface;
}