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After this any old mesh has become invalid and needs to be rebuilt.

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- use only one Section type.
This commit is contained in:
Christoph Oelckers 2021-12-15 12:01:14 +01:00
parent 8e01d559e8
commit 37e49ed775
8 changed files with 48 additions and 51 deletions
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5
source/core/rendering/hw_sections.cpp
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@ -46,6 +46,7 @@
#include "nodebuilder/nodebuild.h"
FMemArena tempsectionArena(102400);
TArray<SectionLine> sectionLines;
TArray<Section> Sections;
TArray<TArray<int>> sectionspersector; // reverse map, mainly for the automap
@ -59,13 +60,15 @@ TArray<int> splits;
void hw_BuildSections()
{
Sections.Resize(numsectors);
memset(Sections.Data(), 0, numsectors * sizeof(Section));
sectionspersector.Resize(numsectors);
sectionLines.Resize(numwalls * 5 / 4); // cannot reallocate, unfortunately.
numsectionlines = numwalls;
for (int i = 0; i < numsectors; i++)
{
Sections[i].sector = i;
Sections[i].lines.Resize(sector[i].wallnum);
auto lines = (int*)tempsectionArena.Alloc(sector[i].wallnum * sizeof(int));
Sections[i].lines.Set(lines, sector[i].wallnum);
for (int j = 0; j < sector[i].wallnum; j++) Sections[i].lines[j] = sector[i].wallptr + j;
sectionspersector[i].Resize(1);
sectionspersector[i][0] = i;