OrdinaryMagician/vkdoom_m
OrdinaryMagician/vkdoom_m
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Move some code

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This commit is contained in:
Magnus Norddahl 2023-10-25 18:11:05 +02:00
commit 4f4d859fd9
5 changed files with 150 additions and 174 deletions
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126
src/rendering/hwrenderer/doom_levelmesh.cpp
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@ -167,21 +167,6 @@ void DoomLevelMesh::PackLightmapAtlas()
static_cast<DoomLevelSubmesh*>(StaticMesh.get())->PackLightmapAtlas(0);
}
void DoomLevelMesh::BindLightmapSurfacesToGeometry(FLevelLocals& doomMap)
{
static_cast<DoomLevelSubmesh*>(StaticMesh.get())->BindLightmapSurfacesToGeometry(doomMap);
}
void DoomLevelMesh::DisableLightmaps()
{
static_cast<DoomLevelSubmesh*>(StaticMesh.get())->DisableLightmaps();
}
void DoomLevelMesh::DumpMesh(const FString& objFilename, const FString& mtlFilename) const
{
static_cast<DoomLevelSubmesh*>(StaticMesh.get())->DumpMesh(objFilename, mtlFilename);
}
int DoomLevelMesh::AddSurfaceLights(const LevelMeshSurface* surface, LevelMeshLight* list, int listMaxSize)
{
const DoomLevelMeshSurface* doomsurf = static_cast<const DoomLevelMeshSurface*>(surface);
@ -260,3 +245,114 @@ int DoomLevelMesh::AddSurfaceLights(const LevelMeshSurface* surface, LevelMeshLi
return listpos;
}
void DoomLevelMesh::DumpMesh(const FString& objFilename, const FString& mtlFilename) const
{
DoomLevelSubmesh* submesh = static_cast<DoomLevelSubmesh*>(StaticMesh.get());
auto f = fopen(objFilename.GetChars(), "w");
fprintf(f, "# DoomLevelMesh debug export\n");
fprintf(f, "# MeshVertices: %u, MeshElements: %u, Surfaces: %u\n", submesh->MeshVertices.Size(), submesh->MeshElements.Size(), submesh->Surfaces.Size());
fprintf(f, "mtllib %s\n", mtlFilename.GetChars());
double scale = 1 / 10.0;
for (const auto& v : submesh->MeshVertices)
{
fprintf(f, "v %f %f %f\n", v.x * scale, v.y * scale, v.z * scale);
}
for (const auto& v : submesh->MeshVertices)
{
fprintf(f, "vt %f %f\n", v.lu, v.lv);
}
auto name = [](DoomLevelMeshSurfaceType type) -> const char* {
switch (type)
{
case ST_CEILING:
return "ceiling";
case ST_FLOOR:
return "floor";
case ST_LOWERSIDE:
return "lowerside";
case ST_UPPERSIDE:
return "upperside";
case ST_MIDDLESIDE:
return "middleside";
case ST_UNKNOWN:
return "unknown";
default:
break;
}
return "error";
};
uint32_t lastSurfaceIndex = -1;
bool useErrorMaterial = false;
int highestUsedAtlasPage = -1;
for (unsigned i = 0, count = submesh->MeshElements.Size(); i + 2 < count; i += 3)
{
auto index = submesh->MeshSurfaceIndexes[i / 3];
if (index != lastSurfaceIndex)
{
lastSurfaceIndex = index;
if (unsigned(index) >= submesh->Surfaces.Size())
{
fprintf(f, "o Surface[%d] (bad index)\n", index);
fprintf(f, "usemtl error\n");
useErrorMaterial = true;
}
else
{
const auto& surface = submesh->Surfaces[index];
fprintf(f, "o Surface[%d] %s %d%s\n", index, name(surface.Type), surface.TypeIndex, surface.bSky ? " sky" : "");
fprintf(f, "usemtl lightmap%d\n", surface.AtlasTile.ArrayIndex);
if (surface.AtlasTile.ArrayIndex > highestUsedAtlasPage)
{
highestUsedAtlasPage = surface.AtlasTile.ArrayIndex;
}
}
}
// fprintf(f, "f %d %d %d\n", MeshElements[i] + 1, MeshElements[i + 1] + 1, MeshElements[i + 2] + 1);
fprintf(f, "f %d/%d %d/%d %d/%d\n",
submesh->MeshElements[i + 0] + 1, submesh->MeshElements[i + 0] + 1,
submesh->MeshElements[i + 1] + 1, submesh->MeshElements[i + 1] + 1,
submesh->MeshElements[i + 2] + 1, submesh->MeshElements[i + 2] + 1);
}
fclose(f);
// material
f = fopen(mtlFilename.GetChars(), "w");
fprintf(f, "# DoomLevelMesh debug export\n");
if (useErrorMaterial)
{
fprintf(f, "# Surface indices that are referenced, but do not exists in the 'Surface' array\n");
fprintf(f, "newmtl error\nKa 1 0 0\nKd 1 0 0\nKs 1 0 0\n");
}
for (int page = 0; page <= highestUsedAtlasPage; ++page)
{
fprintf(f, "newmtl lightmap%d\n", page);
fprintf(f, "Ka 1 1 1\nKd 1 1 1\nKs 0 0 0\n");
fprintf(f, "map_Ka lightmap%d.png\n", page);
fprintf(f, "map_Kd lightmap%d.png\n", page);
}
fclose(f);
}