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https://github.com/ZDoom/qzdoom.git
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Draw 3d floor sides
This commit is contained in:
Magnus Norddahl
parent
ddb0161f9c
commit
7af504df58
4 changed files with 92 additions and 47 deletions
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@ -140,8 +140,10 @@ void RenderPolyScene::RenderSubsector(subsector_t *sub)
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{
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seg_t *line = &sub->firstline[i];
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if (line->sidedef == nullptr || !(line->sidedef->Flags & WALLF_POLYOBJ))
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{
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RenderLine(sub, line, frontsector, subsectorDepth);
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}
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}
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bool mainBSP = ((unsigned int)(sub - subsectors) < (unsigned int)numsubsectors);
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if (mainBSP)
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@ -206,6 +208,19 @@ void RenderPolyScene::RenderLine(subsector_t *sub, seg_t *line, sector_t *fronts
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sub->flags |= SSECF_DRAWN;
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}
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// Render 3D floor sides
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if (line->backsector && frontsector->e && line->backsector->e->XFloor.ffloors.Size())
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{
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for (unsigned int i = 0; i < line->backsector->e->XFloor.ffloors.Size(); i++)
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{
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F3DFloor *fakeFloor = line->backsector->e->XFloor.ffloors[i];
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if (!(fakeFloor->flags & FF_EXISTS)) continue;
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if (!(fakeFloor->flags & FF_RENDERPLANES)) continue;
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if (!fakeFloor->model) continue;
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RenderPolyWall::Render3DFloorLine(WorldToClip, line, frontsector, subsectorDepth, fakeFloor, SubsectorTranslucentWalls);
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}
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}
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// Render wall, and update culling info if its an occlusion blocker
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if (RenderPolyWall::RenderLine(WorldToClip, line, frontsector, subsectorDepth, SubsectorTranslucentWalls))
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{
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@ -31,6 +31,9 @@
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void RenderPolyDecal::RenderWallDecals(const TriMatrix &worldToClip, const seg_t *line, uint32_t subsectorDepth)
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{
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if (line->linedef == nullptr && line->sidedef == nullptr)
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return;
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for (DBaseDecal *decal = line->sidedef->AttachedDecals; decal != nullptr; decal = decal->WallNext)
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{
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RenderPolyDecal render;
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@ -32,17 +32,19 @@
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bool RenderPolyWall::RenderLine(const TriMatrix &worldToClip, seg_t *line, sector_t *frontsector, uint32_t subsectorDepth, std::vector<PolyTranslucentObject> &translucentWallsOutput)
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{
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RenderPolyWall wall;
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wall.LineSeg = line;
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wall.Line = line->linedef;
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wall.Side = line->sidedef;
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wall.Colormap = frontsector->ColorMap;
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wall.Masked = false;
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wall.SubsectorDepth = subsectorDepth;
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double frontceilz1 = frontsector->ceilingplane.ZatPoint(line->v1);
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double frontfloorz1 = frontsector->floorplane.ZatPoint(line->v1);
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double frontceilz2 = frontsector->ceilingplane.ZatPoint(line->v2);
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double frontfloorz2 = frontsector->floorplane.ZatPoint(line->v2);
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RenderPolyWall wall;
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wall.Line = line;
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wall.Colormap = frontsector->ColorMap;
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wall.Masked = false;
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wall.SubsectorDepth = subsectorDepth;
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if (line->backsector == nullptr)
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{
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if (line->sidedef)
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@ -118,6 +120,28 @@ bool RenderPolyWall::RenderLine(const TriMatrix &worldToClip, seg_t *line, secto
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return false;
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}
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void RenderPolyWall::Render3DFloorLine(const TriMatrix &worldToClip, seg_t *line, sector_t *frontsector, uint32_t subsectorDepth, F3DFloor *fakeFloor, std::vector<PolyTranslucentObject> &translucentWallsOutput)
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{
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double frontceilz1 = fakeFloor->top.plane->ZatPoint(line->v1);
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double frontfloorz1 = fakeFloor->bottom.plane->ZatPoint(line->v1);
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double frontceilz2 = fakeFloor->top.plane->ZatPoint(line->v2);
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double frontfloorz2 = fakeFloor->bottom.plane->ZatPoint(line->v2);
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RenderPolyWall wall;
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wall.LineSeg = line;
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wall.Line = fakeFloor->master;
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wall.Side = fakeFloor->master->sidedef[0];
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wall.Colormap = frontsector->ColorMap;
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wall.Masked = false;
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wall.SubsectorDepth = subsectorDepth;
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wall.SetCoords(line->v1->fPos(), line->v2->fPos(), frontceilz1, frontfloorz1, frontceilz2, frontfloorz2);
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wall.TopZ = frontceilz1;
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wall.BottomZ = frontfloorz1;
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wall.UnpeggedCeil = frontceilz1;
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wall.Texpart = side_t::mid;
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wall.Render(worldToClip);
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}
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void RenderPolyWall::SetCoords(const DVector2 &v1, const DVector2 &v2, double ceil1, double floor1, double ceil2, double floor2)
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{
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this->v1 = v1;
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@ -134,7 +158,7 @@ void RenderPolyWall::Render(const TriMatrix &worldToClip)
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if (!tex)
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return;
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PolyWallTextureCoords texcoords(tex, Line, Texpart, TopZ, BottomZ, UnpeggedCeil);
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PolyWallTextureCoords texcoords(tex, LineSeg, Line, Side, Texpart, TopZ, BottomZ, UnpeggedCeil);
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TriVertex *vertices = PolyVertexBuffer::GetVertices(4);
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if (!vertices)
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@ -199,15 +223,15 @@ void RenderPolyWall::Render(const TriMatrix &worldToClip)
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}
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else
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{
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args.uniforms.destalpha = (Line->linedef->flags & ML_ADDTRANS) ? 256 : (uint32_t)(256 - Line->linedef->alpha * 256);
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args.uniforms.srcalpha = (uint32_t)(Line->linedef->alpha * 256);
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args.uniforms.destalpha = (Line->flags & ML_ADDTRANS) ? 256 : (uint32_t)(256 - Line->alpha * 256);
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args.uniforms.srcalpha = (uint32_t)(Line->alpha * 256);
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if (args.uniforms.destalpha == 0 && args.uniforms.srcalpha == 256)
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PolyTriangleDrawer::draw(args, TriDrawVariant::DrawSubsector, TriBlendMode::AlphaBlend);
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else
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PolyTriangleDrawer::draw(args, TriDrawVariant::DrawSubsector, TriBlendMode::Add);
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}
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RenderPolyDecal::RenderWallDecals(worldToClip, Line, SubsectorDepth);
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RenderPolyDecal::RenderWallDecals(worldToClip, LineSeg, SubsectorDepth);
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}
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void RenderPolyWall::ClampHeight(TriVertex &v1, TriVertex &v2)
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@ -232,25 +256,25 @@ void RenderPolyWall::ClampHeight(TriVertex &v1, TriVertex &v2)
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FTexture *RenderPolyWall::GetTexture()
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{
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FTexture *tex = TexMan(Line->sidedef->GetTexture(Texpart), true);
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FTexture *tex = TexMan(Side->GetTexture(Texpart), true);
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if (tex == nullptr || tex->UseType == FTexture::TEX_Null)
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{
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// Mapping error. Doom floodfills this with a plane.
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// This code doesn't do that, but at least it uses the "right" texture..
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if (Line->linedef && Line->backsector && Line->linedef->sidedef[0] == Line->sidedef)
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if (Line && Line->backsector && Line->sidedef[0] == Side)
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{
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if (Texpart == side_t::top)
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tex = TexMan(Line->linedef->backsector->GetTexture(sector_t::ceiling), true);
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tex = TexMan(Line->backsector->GetTexture(sector_t::ceiling), true);
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else if (Texpart == side_t::bottom)
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tex = TexMan(Line->linedef->backsector->GetTexture(sector_t::floor), true);
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tex = TexMan(Line->backsector->GetTexture(sector_t::floor), true);
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}
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if (Line->linedef && Line->backsector && Line->linedef->sidedef[1] == Line->sidedef)
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if (Line && Line->backsector && Line->sidedef[1] == Side)
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{
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if (Texpart == side_t::top)
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tex = TexMan(Line->linedef->frontsector->GetTexture(sector_t::ceiling), true);
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tex = TexMan(Line->frontsector->GetTexture(sector_t::ceiling), true);
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else if (Texpart == side_t::bottom)
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tex = TexMan(Line->linedef->frontsector->GetTexture(sector_t::floor), true);
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tex = TexMan(Line->frontsector->GetTexture(sector_t::floor), true);
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}
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if (tex == nullptr || tex->UseType == FTexture::TEX_Null)
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@ -269,33 +293,33 @@ int RenderPolyWall::GetLightLevel()
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{
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bool foggy = false;
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int actualextralight = foggy ? 0 : extralight << 4;
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return clamp(Line->sidedef->GetLightLevel(foggy, Line->frontsector->lightlevel) + actualextralight, 0, 255);
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return clamp(Side->GetLightLevel(foggy, LineSeg->frontsector->lightlevel) + actualextralight, 0, 255);
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}
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}
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/////////////////////////////////////////////////////////////////////////////
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PolyWallTextureCoords::PolyWallTextureCoords(FTexture *tex, const seg_t *line, side_t::ETexpart texpart, double topz, double bottomz, double unpeggedceil)
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PolyWallTextureCoords::PolyWallTextureCoords(FTexture *tex, const seg_t *lineseg, const line_t *line, const side_t *side, side_t::ETexpart texpart, double topz, double bottomz, double unpeggedceil)
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{
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CalcU(tex, line, texpart);
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CalcV(tex, line, texpart, topz, bottomz, unpeggedceil);
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CalcU(tex, lineseg, line, side, texpart);
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CalcV(tex, line, side, texpart, topz, bottomz, unpeggedceil);
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}
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void PolyWallTextureCoords::CalcU(FTexture *tex, const seg_t *line, side_t::ETexpart texpart)
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void PolyWallTextureCoords::CalcU(FTexture *tex, const seg_t *lineseg, const line_t *line, const side_t *side, side_t::ETexpart texpart)
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{
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double lineLength = line->sidedef->TexelLength;
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double lineLength = side->TexelLength;
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double lineStart = 0.0;
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bool entireSegment = ((line->linedef->v1 == line->v1) && (line->linedef->v2 == line->v2) || (line->linedef->v2 == line->v1) && (line->linedef->v1 == line->v2));
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bool entireSegment = ((lineseg->v1 == line->v1) && (lineseg->v2 == line->v2) || (lineseg->v2 == line->v1) && (lineseg->v1 == line->v2));
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if (!entireSegment)
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{
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lineLength = (line->v2->fPos() - line->v1->fPos()).Length();
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lineStart = (line->v1->fPos() - line->linedef->v1->fPos()).Length();
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lineLength = (lineseg->v2->fPos() - lineseg->v1->fPos()).Length();
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lineStart = (lineseg->v1->fPos() - lineseg->v1->fPos()).Length();
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}
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int texWidth = tex->GetWidth();
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double uscale = line->sidedef->GetTextureXScale(texpart) * tex->Scale.X;
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u1 = lineStart + line->sidedef->GetTextureXOffset(texpart);
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double uscale = side->GetTextureXScale(texpart) * tex->Scale.X;
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u1 = lineStart + side->GetTextureXOffset(texpart);
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u2 = u1 + lineLength;
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u1 *= uscale;
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u2 *= uscale;
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@ -303,11 +327,11 @@ void PolyWallTextureCoords::CalcU(FTexture *tex, const seg_t *line, side_t::ETex
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u2 /= texWidth;
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}
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void PolyWallTextureCoords::CalcV(FTexture *tex, const seg_t *line, side_t::ETexpart texpart, double topz, double bottomz, double unpeggedceil)
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void PolyWallTextureCoords::CalcV(FTexture *tex, const line_t *line, const side_t *side, side_t::ETexpart texpart, double topz, double bottomz, double unpeggedceil)
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{
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double vscale = line->sidedef->GetTextureYScale(texpart) * tex->Scale.Y;
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double vscale = side->GetTextureYScale(texpart) * tex->Scale.Y;
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double yoffset = line->sidedef->GetTextureYOffset(texpart);
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double yoffset = side->GetTextureYOffset(texpart);
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if (tex->bWorldPanning)
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yoffset *= vscale;
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@ -315,13 +339,13 @@ void PolyWallTextureCoords::CalcV(FTexture *tex, const seg_t *line, side_t::ETex
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{
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default:
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case side_t::mid:
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CalcVMidPart(tex, line, topz, bottomz, vscale, yoffset);
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CalcVMidPart(tex, line, side, topz, bottomz, vscale, yoffset);
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break;
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case side_t::top:
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CalcVTopPart(tex, line, topz, bottomz, vscale, yoffset);
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CalcVTopPart(tex, line, side, topz, bottomz, vscale, yoffset);
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break;
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case side_t::bottom:
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CalcVBottomPart(tex, line, topz, bottomz, unpeggedceil, vscale, yoffset);
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CalcVBottomPart(tex, line, side, topz, bottomz, unpeggedceil, vscale, yoffset);
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break;
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}
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@ -330,9 +354,9 @@ void PolyWallTextureCoords::CalcV(FTexture *tex, const seg_t *line, side_t::ETex
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v2 /= texHeight;
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}
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void PolyWallTextureCoords::CalcVTopPart(FTexture *tex, const seg_t *line, double topz, double bottomz, double vscale, double yoffset)
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void PolyWallTextureCoords::CalcVTopPart(FTexture *tex, const line_t *line, const side_t *side, double topz, double bottomz, double vscale, double yoffset)
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{
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bool pegged = (line->linedef->flags & ML_DONTPEGTOP) == 0;
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bool pegged = (line->flags & ML_DONTPEGTOP) == 0;
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if (pegged) // bottom to top
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{
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int texHeight = tex->GetHeight();
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@ -353,9 +377,9 @@ void PolyWallTextureCoords::CalcVTopPart(FTexture *tex, const seg_t *line, doubl
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}
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}
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void PolyWallTextureCoords::CalcVMidPart(FTexture *tex, const seg_t *line, double topz, double bottomz, double vscale, double yoffset)
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void PolyWallTextureCoords::CalcVMidPart(FTexture *tex, const line_t *line, const side_t *side, double topz, double bottomz, double vscale, double yoffset)
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{
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bool pegged = (line->linedef->flags & ML_DONTPEGBOTTOM) == 0;
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bool pegged = (line->flags & ML_DONTPEGBOTTOM) == 0;
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if (pegged) // top to bottom
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{
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v1 = yoffset * vscale;
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@ -369,9 +393,9 @@ void PolyWallTextureCoords::CalcVMidPart(FTexture *tex, const seg_t *line, doubl
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}
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}
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void PolyWallTextureCoords::CalcVBottomPart(FTexture *tex, const seg_t *line, double topz, double bottomz, double unpeggedceil, double vscale, double yoffset)
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void PolyWallTextureCoords::CalcVBottomPart(FTexture *tex, const line_t *line, const side_t *side, double topz, double bottomz, double unpeggedceil, double vscale, double yoffset)
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{
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bool pegged = (line->linedef->flags & ML_DONTPEGBOTTOM) == 0;
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bool pegged = (line->flags & ML_DONTPEGBOTTOM) == 0;
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if (pegged) // top to bottom
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{
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v1 = yoffset;
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@ -30,6 +30,7 @@ class RenderPolyWall
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{
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public:
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static bool RenderLine(const TriMatrix &worldToClip, seg_t *line, sector_t *frontsector, uint32_t subsectorDepth, std::vector<PolyTranslucentObject> &translucentWallsOutput);
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static void Render3DFloorLine(const TriMatrix &worldToClip, seg_t *line, sector_t *frontsector, uint32_t subsectorDepth, F3DFloor *fakeFloor, std::vector<PolyTranslucentObject> &translucentWallsOutput);
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void SetCoords(const DVector2 &v1, const DVector2 &v2, double ceil1, double floor1, double ceil2, double floor2);
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void Render(const TriMatrix &worldToClip);
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@ -41,7 +42,9 @@ public:
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double ceil2 = 0.0;
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double floor2 = 0.0;
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const seg_t *Line = nullptr;
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const seg_t *LineSeg = nullptr;
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const line_t *Line = nullptr;
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const side_t *Side = nullptr;
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side_t::ETexpart Texpart = side_t::mid;
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double TopZ = 0.0;
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double BottomZ = 0.0;
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@ -60,15 +63,15 @@ private:
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class PolyWallTextureCoords
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{
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public:
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PolyWallTextureCoords(FTexture *tex, const seg_t *line, side_t::ETexpart texpart, double topz, double bottomz, double unpeggedceil);
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PolyWallTextureCoords(FTexture *tex, const seg_t *lineseg, const line_t *line, const side_t *side, side_t::ETexpart texpart, double topz, double bottomz, double unpeggedceil);
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double u1, u2;
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double v1, v2;
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private:
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void CalcU(FTexture *tex, const seg_t *line, side_t::ETexpart texpart);
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void CalcV(FTexture *tex, const seg_t *line, side_t::ETexpart texpart, double topz, double bottomz, double unpeggedceil);
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void CalcVTopPart(FTexture *tex, const seg_t *line, double topz, double bottomz, double vscale, double yoffset);
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void CalcVMidPart(FTexture *tex, const seg_t *line, double topz, double bottomz, double vscale, double yoffset);
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void CalcVBottomPart(FTexture *tex, const seg_t *line, double topz, double bottomz, double unpeggedceil, double vscale, double yoffset);
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void CalcU(FTexture *tex, const seg_t *lineseg, const line_t *line, const side_t *side, side_t::ETexpart texpart);
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void CalcV(FTexture *tex, const line_t *line, const side_t *side, side_t::ETexpart texpart, double topz, double bottomz, double unpeggedceil);
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void CalcVTopPart(FTexture *tex, const line_t *line, const side_t *side, double topz, double bottomz, double vscale, double yoffset);
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void CalcVMidPart(FTexture *tex, const line_t *line, const side_t *side, double topz, double bottomz, double vscale, double yoffset);
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void CalcVBottomPart(FTexture *tex, const line_t *line, const side_t *side, double topz, double bottomz, double unpeggedceil, double vscale, double yoffset);
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};
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