diff options
Diffstat (limited to 'source/Irrlicht/CQ3LevelMesh.cpp')
| -rw-r--r-- | source/Irrlicht/CQ3LevelMesh.cpp | 2082 |
1 files changed, 0 insertions, 2082 deletions
diff --git a/source/Irrlicht/CQ3LevelMesh.cpp b/source/Irrlicht/CQ3LevelMesh.cpp deleted file mode 100644 index b2f9060..0000000 --- a/source/Irrlicht/CQ3LevelMesh.cpp +++ /dev/null @@ -1,2082 +0,0 @@ -// Copyright (C) 2002-2012 Nikolaus Gebhardt
-// This file is part of the "Irrlicht Engine".
-// For conditions of distribution and use, see copyright notice in irrlicht.h
-
-#include "IrrCompileConfig.h"
-#ifdef _IRR_COMPILE_WITH_BSP_LOADER_
-
-#include "CQ3LevelMesh.h"
-#include "ISceneManager.h"
-#include "os.h"
-#include "SMeshBufferLightMap.h"
-#include "irrString.h"
-#include "ILightSceneNode.h"
-#include "IQ3Shader.h"
-#include "IFileList.h"
-
-//#define TJUNCTION_SOLVER_ROUND
-//#define TJUNCTION_SOLVER_0125
-
-namespace irr
-{
-namespace scene
-{
-
- using namespace quake3;
-
-//! constructor
-CQ3LevelMesh::CQ3LevelMesh(io::IFileSystem* fs, scene::ISceneManager* smgr,
- const Q3LevelLoadParameter &loadParam)
- : LoadParam(loadParam), Textures(0), NumTextures(0), LightMaps(0), NumLightMaps(0),
- Vertices(0), NumVertices(0), Faces(0), NumFaces(0), Models(0), NumModels(0),
- Planes(0), NumPlanes(0), Nodes(0), NumNodes(0), Leafs(0), NumLeafs(0),
- LeafFaces(0), NumLeafFaces(0), MeshVerts(0), NumMeshVerts(0),
- Brushes(0), NumBrushes(0), BrushEntities(0), FileSystem(fs),
- SceneManager(smgr), FramesPerSecond(25.f)
-{
- #ifdef _DEBUG
- IReferenceCounted::setDebugName("CQ3LevelMesh");
- #endif
-
- for ( s32 i = 0; i!= E_Q3_MESH_SIZE; ++i )
- {
- Mesh[i] = 0;
- }
-
- Driver = smgr ? smgr->getVideoDriver() : 0;
- if (Driver)
- Driver->grab();
-
- if (FileSystem)
- FileSystem->grab();
-
- // load default shaders
- InitShader();
-}
-
-
-//! destructor
-CQ3LevelMesh::~CQ3LevelMesh()
-{
- cleanLoader ();
-
- if (Driver)
- Driver->drop();
-
- if (FileSystem)
- FileSystem->drop();
-
- s32 i;
-
- for ( i = 0; i!= E_Q3_MESH_SIZE; ++i )
- {
- if ( Mesh[i] )
- {
- Mesh[i]->drop();
- Mesh[i] = 0;
- }
- }
-
- for ( i = 1; i < NumModels; i++ )
- {
- BrushEntities[i]->drop();
- }
- delete [] BrushEntities; BrushEntities = 0;
-
- ReleaseShader();
- ReleaseEntity();
-}
-
-
-//! loads a level from a .bsp-File. Also tries to load all needed textures. Returns true if successful.
-bool CQ3LevelMesh::loadFile(io::IReadFile* file)
-{
- if (!file)
- return false;
-
- LevelName = file->getFileName();
-
- file->read(&header, sizeof(tBSPHeader));
-
- #ifdef __BIG_ENDIAN__
- header.strID = os::Byteswap::byteswap(header.strID);
- header.version = os::Byteswap::byteswap(header.version);
- #endif
-
- if ( (header.strID != 0x50534249 || // IBSP
- ( header.version != 0x2e // quake3
- && header.version != 0x2f // rtcw
- )
- )
- &&
- ( header.strID != 0x50534252 || header.version != 1 ) // RBSP, starwars jedi, sof
- )
- {
- os::Printer::log("Could not load .bsp file, unknown header.", file->getFileName(), ELL_ERROR);
- return false;
- }
-
-#if 0
- if ( header.strID == 0x50534252 ) // RBSP Raven
- {
- LoadParam.swapHeader = 1;
- }
-#endif
-
- // now read lumps
- file->read(&Lumps[0], sizeof(tBSPLump)*kMaxLumps);
-
- s32 i;
- if ( LoadParam.swapHeader )
- {
- for ( i=0; i< kMaxLumps;++i)
- {
- Lumps[i].offset = os::Byteswap::byteswap(Lumps[i].offset);
- Lumps[i].length = os::Byteswap::byteswap(Lumps[i].length);
- }
- }
-
- ReleaseEntity();
-
- // load everything
- loadEntities(&Lumps[kEntities], file); // load the entities
- loadTextures(&Lumps[kShaders], file); // Load the textures
- loadLightmaps(&Lumps[kLightmaps], file); // Load the lightmaps
- loadVerts(&Lumps[kVertices], file); // Load the vertices
- loadFaces(&Lumps[kFaces], file); // Load the faces
- loadPlanes(&Lumps[kPlanes], file); // Load the Planes of the BSP
- loadNodes(&Lumps[kNodes], file); // load the Nodes of the BSP
- loadLeafs(&Lumps[kLeafs], file); // load the Leafs of the BSP
- loadLeafFaces(&Lumps[kLeafFaces], file); // load the Faces of the Leafs of the BSP
- loadVisData(&Lumps[kVisData], file); // load the visibility data of the clusters
- loadModels(&Lumps[kModels], file); // load the models
- loadMeshVerts(&Lumps[kMeshVerts], file); // load the mesh vertices
- loadBrushes(&Lumps[kBrushes], file); // load the brushes of the BSP
- loadBrushSides(&Lumps[kBrushSides], file); // load the brushsides of the BSP
- loadLeafBrushes(&Lumps[kLeafBrushes], file); // load the brushes of the leaf
- loadFogs(&Lumps[kFogs], file ); // load the fogs
-
- loadTextures();
- constructMesh();
- solveTJunction();
-
- cleanMeshes();
- calcBoundingBoxes();
- cleanLoader();
-
- return true;
-}
-
-/*!
-*/
-void CQ3LevelMesh::cleanLoader ()
-{
- delete [] Textures; Textures = 0;
- delete [] LightMaps; LightMaps = 0;
- delete [] Vertices; Vertices = 0;
- delete [] Faces; Faces = 0;
- delete [] Models; Models = 0;
- delete [] Planes; Planes = 0;
- delete [] Nodes; Nodes = 0;
- delete [] Leafs; Leafs = 0;
- delete [] LeafFaces; LeafFaces = 0;
- delete [] MeshVerts; MeshVerts = 0;
- delete [] Brushes; Brushes = 0;
-
- Lightmap.clear();
- Tex.clear();
-}
-
-//! returns the amount of frames in milliseconds. If the amount is 1, it is a static (=non animated) mesh.
-u32 CQ3LevelMesh::getFrameCount() const
-{
- return 1;
-}
-
-
-//! returns the animated mesh based on a detail level. 0 is the lowest, 255 the highest detail. Note, that some Meshes will ignore the detail level.
-IMesh* CQ3LevelMesh::getMesh(s32 frameInMs, s32 detailLevel, s32 startFrameLoop, s32 endFrameLoop)
-{
- return Mesh[frameInMs];
-}
-
-
-void CQ3LevelMesh::loadTextures(tBSPLump* l, io::IReadFile* file)
-{
- NumTextures = l->length / sizeof(tBSPTexture);
- if ( !NumTextures )
- return;
- Textures = new tBSPTexture[NumTextures];
-
- file->seek(l->offset);
- file->read(Textures, l->length);
-
- if ( LoadParam.swapHeader )
- {
- for (s32 i=0;i<NumTextures;++i)
- {
- Textures[i].flags = os::Byteswap::byteswap(Textures[i].flags);
- Textures[i].contents = os::Byteswap::byteswap(Textures[i].contents);
- //os::Printer::log("Loaded texture", Textures[i].strName, ELL_INFORMATION);
- }
- }
-}
-
-
-void CQ3LevelMesh::loadLightmaps(tBSPLump* l, io::IReadFile* file)
-{
- NumLightMaps = l->length / sizeof(tBSPLightmap);
- if ( !NumLightMaps )
- return;
- LightMaps = new tBSPLightmap[NumLightMaps];
-
- file->seek(l->offset);
- file->read(LightMaps, l->length);
-}
-
-/*!
-*/
-void CQ3LevelMesh::loadVerts(tBSPLump* l, io::IReadFile* file)
-{
- NumVertices = l->length / sizeof(tBSPVertex);
- if ( !NumVertices )
- return;
- Vertices = new tBSPVertex[NumVertices];
-
- file->seek(l->offset);
- file->read(Vertices, l->length);
-
- if ( LoadParam.swapHeader )
- for (s32 i=0;i<NumVertices;i++)
- {
- Vertices[i].vPosition[0] = os::Byteswap::byteswap(Vertices[i].vPosition[0]);
- Vertices[i].vPosition[1] = os::Byteswap::byteswap(Vertices[i].vPosition[1]);
- Vertices[i].vPosition[2] = os::Byteswap::byteswap(Vertices[i].vPosition[2]);
- Vertices[i].vTextureCoord[0] = os::Byteswap::byteswap(Vertices[i].vTextureCoord[0]);
- Vertices[i].vTextureCoord[1] = os::Byteswap::byteswap(Vertices[i].vTextureCoord[1]);
- Vertices[i].vLightmapCoord[0] = os::Byteswap::byteswap(Vertices[i].vLightmapCoord[0]);
- Vertices[i].vLightmapCoord[1] = os::Byteswap::byteswap(Vertices[i].vLightmapCoord[1]);
- Vertices[i].vNormal[0] = os::Byteswap::byteswap(Vertices[i].vNormal[0]);
- Vertices[i].vNormal[1] = os::Byteswap::byteswap(Vertices[i].vNormal[1]);
- Vertices[i].vNormal[2] = os::Byteswap::byteswap(Vertices[i].vNormal[2]);
- }
-}
-
-
-/*!
-*/
-void CQ3LevelMesh::loadFaces(tBSPLump* l, io::IReadFile* file)
-{
- NumFaces = l->length / sizeof(tBSPFace);
- if (!NumFaces)
- return;
- Faces = new tBSPFace[NumFaces];
-
- file->seek(l->offset);
- file->read(Faces, l->length);
-
- if ( LoadParam.swapHeader )
- {
- for ( s32 i=0;i<NumFaces;i++)
- {
- Faces[i].textureID = os::Byteswap::byteswap(Faces[i].textureID);
- Faces[i].fogNum = os::Byteswap::byteswap(Faces[i].fogNum);
- Faces[i].type = os::Byteswap::byteswap(Faces[i].type);
- Faces[i].vertexIndex = os::Byteswap::byteswap(Faces[i].vertexIndex);
- Faces[i].numOfVerts = os::Byteswap::byteswap(Faces[i].numOfVerts);
- Faces[i].meshVertIndex = os::Byteswap::byteswap(Faces[i].meshVertIndex);
- Faces[i].numMeshVerts = os::Byteswap::byteswap(Faces[i].numMeshVerts);
- Faces[i].lightmapID = os::Byteswap::byteswap(Faces[i].lightmapID);
- Faces[i].lMapCorner[0] = os::Byteswap::byteswap(Faces[i].lMapCorner[0]);
- Faces[i].lMapCorner[1] = os::Byteswap::byteswap(Faces[i].lMapCorner[1]);
- Faces[i].lMapSize[0] = os::Byteswap::byteswap(Faces[i].lMapSize[0]);
- Faces[i].lMapSize[1] = os::Byteswap::byteswap(Faces[i].lMapSize[1]);
- Faces[i].lMapPos[0] = os::Byteswap::byteswap(Faces[i].lMapPos[0]);
- Faces[i].lMapPos[1] = os::Byteswap::byteswap(Faces[i].lMapPos[1]);
- Faces[i].lMapPos[2] = os::Byteswap::byteswap(Faces[i].lMapPos[2]);
- Faces[i].lMapBitsets[0][0] = os::Byteswap::byteswap(Faces[i].lMapBitsets[0][0]);
- Faces[i].lMapBitsets[0][1] = os::Byteswap::byteswap(Faces[i].lMapBitsets[0][1]);
- Faces[i].lMapBitsets[0][2] = os::Byteswap::byteswap(Faces[i].lMapBitsets[0][2]);
- Faces[i].lMapBitsets[1][0] = os::Byteswap::byteswap(Faces[i].lMapBitsets[1][0]);
- Faces[i].lMapBitsets[1][1] = os::Byteswap::byteswap(Faces[i].lMapBitsets[1][1]);
- Faces[i].lMapBitsets[1][2] = os::Byteswap::byteswap(Faces[i].lMapBitsets[1][2]);
- Faces[i].vNormal[0] = os::Byteswap::byteswap(Faces[i].vNormal[0]);
- Faces[i].vNormal[1] = os::Byteswap::byteswap(Faces[i].vNormal[1]);
- Faces[i].vNormal[2] = os::Byteswap::byteswap(Faces[i].vNormal[2]);
- Faces[i].size[0] = os::Byteswap::byteswap(Faces[i].size[0]);
- Faces[i].size[1] = os::Byteswap::byteswap(Faces[i].size[1]);
- }
- }
-}
-
-
-/*!
-*/
-void CQ3LevelMesh::loadPlanes(tBSPLump* l, io::IReadFile* file)
-{
- // ignore
-}
-
-
-/*!
-*/
-void CQ3LevelMesh::loadNodes(tBSPLump* l, io::IReadFile* file)
-{
- // ignore
-}
-
-
-/*!
-*/
-void CQ3LevelMesh::loadLeafs(tBSPLump* l, io::IReadFile* file)
-{
- // ignore
-}
-
-
-/*!
-*/
-void CQ3LevelMesh::loadLeafFaces(tBSPLump* l, io::IReadFile* file)
-{
- // ignore
-}
-
-
-/*!
-*/
-void CQ3LevelMesh::loadVisData(tBSPLump* l, io::IReadFile* file)
-{
- // ignore
-}
-
-
-/*!
-*/
-void CQ3LevelMesh::loadEntities(tBSPLump* l, io::IReadFile* file)
-{
- core::array<u8> entity;
- entity.set_used( l->length + 2 );
- entity[l->length + 1 ] = 0;
-
- file->seek(l->offset);
- file->read( entity.pointer(), l->length);
-
- parser_parse( entity.pointer(), l->length, &CQ3LevelMesh::scriptcallback_entity );
-}
-
-
-/*!
- load fog brushes
-*/
-void CQ3LevelMesh::loadFogs(tBSPLump* l, io::IReadFile* file)
-{
- u32 files = l->length / sizeof(tBSPFog);
-
- file->seek( l->offset );
- tBSPFog fog;
- const IShader *shader;
- STexShader t;
- for ( u32 i = 0; i!= files; ++i )
- {
- file->read( &fog, sizeof( fog ) );
-
- shader = getShader( fog.shader );
- t.Texture = 0;
- t.ShaderID = shader ? shader->ID : -1;
-
- FogMap.push_back ( t );
- }
-}
-
-
-/*!
- load models named in bsp
-*/
-void CQ3LevelMesh::loadModels(tBSPLump* l, io::IReadFile* file)
-{
- NumModels = l->length / sizeof(tBSPModel);
- Models = new tBSPModel[NumModels];
-
- file->seek( l->offset );
- file->read(Models, l->length);
-
- if ( LoadParam.swapHeader )
- {
- for ( s32 i = 0; i < NumModels; i++)
- {
- Models[i].min[0] = os::Byteswap::byteswap(Models[i].min[0]);
- Models[i].min[1] = os::Byteswap::byteswap(Models[i].min[1]);
- Models[i].min[2] = os::Byteswap::byteswap(Models[i].min[2]);
- Models[i].max[0] = os::Byteswap::byteswap(Models[i].max[0]);
- Models[i].max[1] = os::Byteswap::byteswap(Models[i].max[1]);
- Models[i].max[2] = os::Byteswap::byteswap(Models[i].max[2]);
-
- Models[i].faceIndex = os::Byteswap::byteswap(Models[i].faceIndex);
- Models[i].numOfFaces = os::Byteswap::byteswap(Models[i].numOfFaces);
- Models[i].brushIndex = os::Byteswap::byteswap(Models[i].brushIndex);
- Models[i].numOfBrushes = os::Byteswap::byteswap(Models[i].numOfBrushes);
- }
- }
-
- BrushEntities = new SMesh*[NumModels];
-}
-
-/*!
-*/
-void CQ3LevelMesh::loadMeshVerts(tBSPLump* l, io::IReadFile* file)
-{
- NumMeshVerts = l->length / sizeof(s32);
- if (!NumMeshVerts)
- return;
- MeshVerts = new s32[NumMeshVerts];
-
- file->seek(l->offset);
- file->read(MeshVerts, l->length);
-
- if ( LoadParam.swapHeader )
- {
- for (int i=0;i<NumMeshVerts;i++)
- MeshVerts[i] = os::Byteswap::byteswap(MeshVerts[i]);
- }
-}
-
-/*!
-*/
-void CQ3LevelMesh::loadBrushes(tBSPLump* l, io::IReadFile* file)
-{
- // ignore
-}
-
-/*!
-*/
-void CQ3LevelMesh::loadBrushSides(tBSPLump* l, io::IReadFile* file)
-{
- // ignore
-}
-
-/*!
-*/
-void CQ3LevelMesh::loadLeafBrushes(tBSPLump* l, io::IReadFile* file)
-{
- // ignore
-}
-
-/*!
-*/
-inline bool isQ3WhiteSpace( const u8 symbol )
-{
- return symbol == ' ' || symbol == '\t' || symbol == '\r';
-}
-
-/*!
-*/
-inline bool isQ3ValidName( const u8 symbol )
-{
- return (symbol >= 'a' && symbol <= 'z' ) ||
- (symbol >= 'A' && symbol <= 'Z' ) ||
- (symbol >= '0' && symbol <= '9' ) ||
- (symbol == '/' || symbol == '_' || symbol == '.' );
-}
-
-/*!
-*/
-void CQ3LevelMesh::parser_nextToken()
-{
- u8 symbol;
-
- Parser.token = "";
- Parser.tokenresult = Q3_TOKEN_UNRESOLVED;
-
- // skip white space
- do
- {
- if ( Parser.index >= Parser.sourcesize )
- {
- Parser.tokenresult = Q3_TOKEN_EOF;
- return;
- }
-
- symbol = Parser.source [ Parser.index ];
- Parser.index += 1;
- } while ( isQ3WhiteSpace( symbol ) );
-
- // first symbol, one symbol
- switch ( symbol )
- {
- case 0:
- Parser.tokenresult = Q3_TOKEN_EOF;
- return;
-
- case '/':
- // comment or divide
- if ( Parser.index >= Parser.sourcesize )
- {
- Parser.tokenresult = Q3_TOKEN_EOF;
- return;
- }
- symbol = Parser.source [ Parser.index ];
- Parser.index += 1;
- if ( isQ3WhiteSpace( symbol ) )
- {
- Parser.tokenresult = Q3_TOKEN_MATH_DIVIDE;
- return;
- }
- else
- if ( symbol == '*' )
- {
- // C-style comment in quake?
- }
- else
- if ( symbol == '/' )
- {
- // skip to eol
- do
- {
- if ( Parser.index >= Parser.sourcesize )
- {
- Parser.tokenresult = Q3_TOKEN_EOF;
- return;
- }
- symbol = Parser.source [ Parser.index ];
- Parser.index += 1;
- } while ( symbol != '\n' );
- Parser.tokenresult = Q3_TOKEN_COMMENT;
- return;
- }
- // take /[name] as valid token..?!?!?. mhmm, maybe
- break;
-
- case '\n':
- Parser.tokenresult = Q3_TOKEN_EOL;
- return;
- case '{':
- Parser.tokenresult = Q3_TOKEN_START_LIST;
- return;
- case '}':
- Parser.tokenresult = Q3_TOKEN_END_LIST;
- return;
-
- case '"':
- // string literal
- do
- {
- if ( Parser.index >= Parser.sourcesize )
- {
- Parser.tokenresult = Q3_TOKEN_EOF;
- return;
- }
- symbol = Parser.source [ Parser.index ];
- Parser.index += 1;
- if ( symbol != '"' )
- Parser.token.append( symbol );
- } while ( symbol != '"' );
- Parser.tokenresult = Q3_TOKEN_ENTITY;
- return;
- }
-
- // user identity
- Parser.token.append( symbol );
-
- // continue till whitespace
- bool validName = true;
- do
- {
- if ( Parser.index >= Parser.sourcesize )
- {
- Parser.tokenresult = Q3_TOKEN_EOF;
- return;
- }
- symbol = Parser.source [ Parser.index ];
-
- validName = isQ3ValidName( symbol );
- if ( validName )
- {
- Parser.token.append( symbol );
- Parser.index += 1;
- }
- } while ( validName );
-
- Parser.tokenresult = Q3_TOKEN_TOKEN;
- return;
-}
-
-
-/*
- parse entity & shader
- calls callback on content in {}
-*/
-void CQ3LevelMesh::parser_parse( const void * data, const u32 size, CQ3LevelMesh::tParserCallback callback )
-{
- Parser.source = static_cast<const c8*>(data);
- Parser.sourcesize = size;
- Parser.index = 0;
-
- SVarGroupList *groupList;
-
- s32 active;
- s32 last;
-
- SVariable entity ( "" );
-
- groupList = new SVarGroupList();
-
- groupList->VariableGroup.push_back( SVarGroup() );
- active = last = 0;
-
- do
- {
- parser_nextToken();
-
- switch ( Parser.tokenresult )
- {
- case Q3_TOKEN_START_LIST:
- {
- //stack = core::min_( stack + 1, 7 );
-
- groupList->VariableGroup.push_back( SVarGroup() );
- last = active;
- active = groupList->VariableGroup.size() - 1;
- entity.clear();
- } break;
-
- // a unregisterd variable is finished
- case Q3_TOKEN_EOL:
- {
- if ( entity.isValid() )
- {
- groupList->VariableGroup[active].Variable.push_back( entity );
- entity.clear();
- }
- } break;
-
- case Q3_TOKEN_TOKEN:
- case Q3_TOKEN_ENTITY:
- {
- Parser.token.make_lower();
-
- // store content based on line-delemiter
- if ( 0 == entity.isValid() )
- {
- entity.name = Parser.token;
- entity.content = "";
-
- }
- else
- {
- if ( entity.content.size() )
- {
- entity.content += " ";
- }
- entity.content += Parser.token;
- }
- } break;
-
- case Q3_TOKEN_END_LIST:
- {
- //stack = core::max_( stack - 1, 0 );
-
- // close tag for first
- if ( active == 1 )
- {
- (this->*callback)( groupList, Q3_TOKEN_END_LIST );
-
- // new group
- groupList->drop();
- groupList = new SVarGroupList();
- groupList->VariableGroup.push_back( SVarGroup() );
- last = 0;
- }
-
- active = last;
- entity.clear();
-
- } break;
-
- default:
- break;
- }
-
- } while ( Parser.tokenresult != Q3_TOKEN_EOF );
-
- (this->*callback)( groupList, Q3_TOKEN_EOF );
-
- groupList->drop();
-}
-
-
-/*
- this loader applies only textures for stage 1 & 2
-*/
-s32 CQ3LevelMesh::setShaderFogMaterial( video::SMaterial &material, const tBSPFace * face ) const
-{
- material.MaterialType = video::EMT_SOLID;
- material.Wireframe = false;
- material.Lighting = false;
- material.BackfaceCulling = false;
- material.setTexture(0, 0);
- material.setTexture(1, 0);
- material.setTexture(2, 0);
- material.setTexture(3, 0);
- material.ZBuffer = video::ECFN_LESSEQUAL;
- material.ZWriteEnable = video::EZW_OFF;
- material.MaterialTypeParam = 0.f;
-
- s32 shaderState = -1;
-
- if ( (u32) face->fogNum < FogMap.size() )
- {
- material.setTexture(0, FogMap [ face->fogNum ].Texture);
- shaderState = FogMap [ face->fogNum ].ShaderID;
- }
-
- return shaderState;
-
-}
-/*
- this loader applies only textures for stage 1 & 2
-*/
-s32 CQ3LevelMesh::setShaderMaterial( video::SMaterial &material, const tBSPFace * face ) const
-{
- material.MaterialType = video::EMT_SOLID;
- material.Wireframe = false;
- material.Lighting = false;
- material.BackfaceCulling = true;
- material.setTexture(0, 0);
- material.setTexture(1, 0);
- material.setTexture(2, 0);
- material.setTexture(3, 0);
- material.ZBuffer = video::ECFN_LESSEQUAL;
- material.ZWriteEnable = video::EZW_AUTO;
- material.MaterialTypeParam = 0.f;
-
- s32 shaderState = -1;
-
- if ( face->textureID >= 0 && face->textureID < (s32)Tex.size() )
- {
- material.setTexture(0, Tex [ face->textureID ].Texture);
- shaderState = Tex [ face->textureID ].ShaderID;
- }
-
- if ( face->lightmapID >= 0 && face->lightmapID < (s32)Lightmap.size() )
- {
- material.setTexture(1, Lightmap [ face->lightmapID ]);
- material.MaterialType = LoadParam.defaultLightMapMaterial;
- }
-
- // store shader ID
- material.MaterialTypeParam2 = (f32) shaderState;
-
- const IShader *shader = getShader(shaderState);
- if ( 0 == shader )
- return shaderState;
-
- return shaderState;
-
-#if 0
- const SVarGroup *group;
-
-
- // generic
- group = shader->getGroup( 1 );
- if ( group )
- {
- material.BackfaceCulling = getCullingFunction( group->get( "cull" ) );
-
- if ( group->isDefined( "surfaceparm", "nolightmap" ) )
- {
- material.MaterialType = video::EMT_SOLID;
- material.setTexture(1, 0);
- }
-
- }
-
- // try to get the best of the 8 texture stages..
-
- // texture 1, texture 2
- u32 startPos;
- for ( s32 g = 2; g <= 3; ++g )
- {
- group = shader->getGroup( g );
- if ( 0 == group )
- continue;
-
- startPos = 0;
-
- if ( group->isDefined( "depthwrite" ) )
- {
- material.ZWriteEnable = video::EZW_ON;
- }
-
- SBlendFunc blendfunc ( LoadParam.defaultModulate );
- getBlendFunc( group->get( "blendfunc" ), blendfunc );
- getBlendFunc( group->get( "alphafunc" ), blendfunc );
-
- if ( 0 == LoadParam.alpharef &&
- ( blendfunc.type == video::EMT_TRANSPARENT_ALPHA_CHANNEL ||
- blendfunc.type == video::EMT_TRANSPARENT_ALPHA_CHANNEL_REF
- )
- )
- {
- blendfunc.type = video::EMT_TRANSPARENT_ALPHA_CHANNEL;
- blendfunc.param0 = 0.f;
- }
-
- material.MaterialType = blendfunc.type;
- material.MaterialTypeParam = blendfunc.param0;
-
- // try if we can match better
- shaderState |= (material.MaterialType == video::EMT_SOLID ) ? 0x00020000 : 0;
- }
-
- //material.BackfaceCulling = false;
-
- if ( shader->VarGroup->VariableGroup.size() <= 4 )
- {
- shaderState |= 0x00010000;
- }
-
- material.MaterialTypeParam2 = (f32) shaderState;
- return shaderState;
-#endif
-}
-
-/*!
- Internal function to build a mesh.
-*/
-scene::SMesh** CQ3LevelMesh::buildMesh(s32 num)
-{
- scene::SMesh** newmesh = new SMesh *[quake3::E_Q3_MESH_SIZE];
-
- s32 i, j, k,s;
-
- for (i = 0; i < E_Q3_MESH_SIZE; i++)
- {
- newmesh[i] = new SMesh();
- }
-
- s32 *index;
-
- video::S3DVertex2TCoords temp[3];
- video::SMaterial material;
- video::SMaterial material2;
-
- SToBuffer item [ E_Q3_MESH_SIZE ];
- u32 itemSize;
-
- for (i = Models[num].faceIndex; i < Models[num].numOfFaces + Models[num].faceIndex; ++i)
- {
- const tBSPFace * face = Faces + i;
-
- s32 shaderState = setShaderMaterial( material, face );
- itemSize = 0;
-
- const IShader *shader = getShader(shaderState);
-
- if ( face->fogNum >= 0 )
- {
- setShaderFogMaterial ( material2, face );
- item[itemSize].index = E_Q3_MESH_FOG;
- item[itemSize].takeVertexColor = 1;
- itemSize += 1;
- }
-
- switch( face->type )
- {
- case 1: // normal polygons
- case 2: // patches
- case 3: // meshes
- if ( 0 == shader )
- {
- if ( LoadParam.cleanUnResolvedMeshes || material.getTexture(0) )
- {
- item[itemSize].takeVertexColor = 1;
- item[itemSize].index = E_Q3_MESH_GEOMETRY;
- itemSize += 1;
- }
- else
- {
- item[itemSize].takeVertexColor = 1;
- item[itemSize].index = E_Q3_MESH_UNRESOLVED;
- itemSize += 1;
- }
- }
- else
- {
- item[itemSize].takeVertexColor = 1;
- item[itemSize].index = E_Q3_MESH_ITEMS;
- itemSize += 1;
- }
- break;
-
- case 4: // billboards
- //item[itemSize].takeVertexColor = 1;
- //item[itemSize].index = E_Q3_MESH_ITEMS;
- //itemSize += 1;
- break;
-
- }
-
- for ( u32 g = 0; g != itemSize; ++g )
- {
- scene::SMeshBufferLightMap* buffer = 0;
-
- if ( item[g].index == E_Q3_MESH_GEOMETRY )
- {
- if ( 0 == item[g].takeVertexColor )
- {
- item[g].takeVertexColor = material.getTexture(0) == 0 || material.getTexture(1) == 0;
- }
-
- if (Faces[i].lightmapID < -1 || Faces[i].lightmapID > NumLightMaps-1)
- {
- Faces[i].lightmapID = -1;
- }
-
-#if 0
- // there are lightmapsids and textureid with -1
- const s32 tmp_index = ((Faces[i].lightmapID+1) * (NumTextures+1)) + (Faces[i].textureID+1);
- buffer = (SMeshBufferLightMap*) newmesh[E_Q3_MESH_GEOMETRY]->getMeshBuffer(tmp_index);
- buffer->setHardwareMappingHint ( EHM_STATIC );
- buffer->getMaterial() = material;
-#endif
- }
-
- // Construct a unique mesh for each shader or combine meshbuffers for same shader
- if ( 0 == buffer )
- {
-
- if ( LoadParam.mergeShaderBuffer == 1 )
- {
- // combine
- buffer = (SMeshBufferLightMap*) newmesh[ item[g].index ]->getMeshBuffer(
- item[g].index != E_Q3_MESH_FOG ? material : material2 );
- }
-
- // create a seperate mesh buffer
- if ( 0 == buffer )
- {
- buffer = new scene::SMeshBufferLightMap();
- newmesh[ item[g].index ]->addMeshBuffer( buffer );
- buffer->drop();
- buffer->getMaterial() = item[g].index != E_Q3_MESH_FOG ? material : material2;
- if ( item[g].index == E_Q3_MESH_GEOMETRY )
- buffer->setHardwareMappingHint ( EHM_STATIC );
- }
- }
-
-
- switch(Faces[i].type)
- {
- case 4: // billboards
- break;
- case 2: // patches
- createCurvedSurface_bezier( buffer, i,
- LoadParam.patchTesselation,
- item[g].takeVertexColor
- );
- break;
-
- case 1: // normal polygons
- case 3: // mesh vertices
- index = MeshVerts + face->meshVertIndex;
- k = buffer->getVertexCount();
-
- // reallocate better if many small meshes are used
- s = buffer->getIndexCount()+face->numMeshVerts;
- if ( buffer->Indices.allocated_size () < (u32) s )
- {
- if ( buffer->Indices.allocated_size () > 0 &&
- face->numMeshVerts < 20 && NumFaces > 1000
- )
- {
- s = buffer->getIndexCount() + (NumFaces >> 3 * face->numMeshVerts );
- }
- buffer->Indices.reallocate( s);
- }
-
- for ( j = 0; j < face->numMeshVerts; ++j )
- {
- buffer->Indices.push_back( k + index [j] );
- }
-
- s = k+face->numOfVerts;
- if ( buffer->Vertices.allocated_size () < (u32) s )
- {
- if ( buffer->Indices.allocated_size () > 0 &&
- face->numOfVerts < 20 && NumFaces > 1000
- )
- {
- s = buffer->getIndexCount() + (NumFaces >> 3 * face->numOfVerts );
- }
- buffer->Vertices.reallocate( s);
- }
- for ( j = 0; j != face->numOfVerts; ++j )
- {
- copy( &temp[0], &Vertices[ j + face->vertexIndex ], item[g].takeVertexColor );
- buffer->Vertices.push_back( temp[0] );
- }
- break;
-
- } // end switch
- }
- }
-
- return newmesh;
-}
-
-/*!
-*/
-void CQ3LevelMesh::solveTJunction()
-{
-}
-
-/*!
- constructs a mesh from the quake 3 level file.
-*/
-void CQ3LevelMesh::constructMesh()
-{
- if ( LoadParam.verbose > 0 )
- {
- LoadParam.startTime = os::Timer::getRealTime();
-
- if ( LoadParam.verbose > 1 )
- {
- snprintf_irr( buf, sizeof ( buf ),
- "quake3::constructMesh start to create %d faces, %d vertices,%d mesh vertices",
- NumFaces,
- NumVertices,
- NumMeshVerts
- );
- os::Printer::log(buf, ELL_INFORMATION);
- }
-
- }
-
- s32 i, j;
-
- // First the main level
- SMesh **tmp = buildMesh(0);
-
- for (i = 0; i < E_Q3_MESH_SIZE; i++)
- {
- Mesh[i] = tmp[i];
- }
- delete [] tmp;
-
- // Then the brush entities
-
- for (i = 1; i < NumModels; i++)
- {
- tmp = buildMesh(i);
- BrushEntities[i] = tmp[0];
-
- // We only care about the main geometry here
- for (j = 1; j < E_Q3_MESH_SIZE; j++)
- {
- tmp[j]->drop();
- }
- delete [] tmp;
- }
-
- if ( LoadParam.verbose > 0 )
- {
- LoadParam.endTime = os::Timer::getRealTime();
-
- snprintf_irr( buf, sizeof ( buf ),
- "quake3::constructMesh needed %04u ms to create %d faces, %d vertices,%d mesh vertices",
- LoadParam.endTime - LoadParam.startTime,
- NumFaces,
- NumVertices,
- NumMeshVerts
- );
- os::Printer::log(buf, ELL_INFORMATION);
- }
-
-}
-
-
-void CQ3LevelMesh::S3DVertex2TCoords_64::copy( video::S3DVertex2TCoords &dest ) const
-{
-#if defined (TJUNCTION_SOLVER_ROUND)
- dest.Pos.X = core::round_( (f32) Pos.X );
- dest.Pos.Y = core::round_( (f32) Pos.Y );
- dest.Pos.Z = core::round_( (f32) Pos.Z );
-#elif defined (TJUNCTION_SOLVER_0125)
- dest.Pos.X = (f32) ( floor ( Pos.X * 8.f + 0.5 ) * 0.125 );
- dest.Pos.Y = (f32) ( floor ( Pos.Y * 8.f + 0.5 ) * 0.125 );
- dest.Pos.Z = (f32) ( floor ( Pos.Z * 8.f + 0.5 ) * 0.125 );
-#else
- dest.Pos.X = (f32) Pos.X;
- dest.Pos.Y = (f32) Pos.Y;
- dest.Pos.Z = (f32) Pos.Z;
-#endif
-
- dest.Normal.X = (f32) Normal.X;
- dest.Normal.Y = (f32) Normal.Y;
- dest.Normal.Z = (f32) Normal.Z;
- dest.Normal.normalize();
-
- dest.Color = Color.toSColor();
-
- dest.TCoords.X = (f32) TCoords.X;
- dest.TCoords.Y = (f32) TCoords.Y;
-
- dest.TCoords2.X = (f32) TCoords2.X;
- dest.TCoords2.Y = (f32) TCoords2.Y;
-}
-
-
-void CQ3LevelMesh::copy( S3DVertex2TCoords_64 * dest, const tBSPVertex * source, s32 vertexcolor ) const
-{
-#if defined (TJUNCTION_SOLVER_ROUND)
- dest->Pos.X = core::round_( source->vPosition[0] );
- dest->Pos.Y = core::round_( source->vPosition[2] );
- dest->Pos.Z = core::round_( source->vPosition[1] );
-#elif defined (TJUNCTION_SOLVER_0125)
- dest->Pos.X = (f32) ( floor ( source->vPosition[0] * 8.f + 0.5 ) * 0.125 );
- dest->Pos.Y = (f32) ( floor ( source->vPosition[2] * 8.f + 0.5 ) * 0.125 );
- dest->Pos.Z = (f32) ( floor ( source->vPosition[1] * 8.f + 0.5 ) * 0.125 );
-#else
- dest->Pos.X = source->vPosition[0];
- dest->Pos.Y = source->vPosition[2];
- dest->Pos.Z = source->vPosition[1];
-#endif
-
- dest->Normal.X = source->vNormal[0];
- dest->Normal.Y = source->vNormal[2];
- dest->Normal.Z = source->vNormal[1];
- dest->Normal.normalize();
-
- dest->TCoords.X = source->vTextureCoord[0];
- dest->TCoords.Y = source->vTextureCoord[1];
- dest->TCoords2.X = source->vLightmapCoord[0];
- dest->TCoords2.Y = source->vLightmapCoord[1];
-
- if ( vertexcolor )
- {
- //u32 a = core::s32_min( source->color[3] * LoadParam.defaultModulate, 255 );
- u32 a = source->color[3];
- u32 r = core::s32_min( source->color[0] * LoadParam.defaultModulate, 255 );
- u32 g = core::s32_min( source->color[1] * LoadParam.defaultModulate, 255 );
- u32 b = core::s32_min( source->color[2] * LoadParam.defaultModulate, 255 );
-
- dest->Color.set(a * 1.f/255.f, r * 1.f/255.f,
- g * 1.f/255.f, b * 1.f/255.f);
- }
- else
- {
- dest->Color.set( 1.f, 1.f, 1.f, 1.f );
- }
-}
-
-
-inline void CQ3LevelMesh::copy( video::S3DVertex2TCoords * dest, const tBSPVertex * source, s32 vertexcolor ) const
-{
-#if defined (TJUNCTION_SOLVER_ROUND)
- dest->Pos.X = core::round_( source->vPosition[0] );
- dest->Pos.Y = core::round_( source->vPosition[2] );
- dest->Pos.Z = core::round_( source->vPosition[1] );
-#elif defined (TJUNCTION_SOLVER_0125)
- dest->Pos.X = (f32) ( floor ( source->vPosition[0] * 8.f + 0.5 ) * 0.125 );
- dest->Pos.Y = (f32) ( floor ( source->vPosition[2] * 8.f + 0.5 ) * 0.125 );
- dest->Pos.Z = (f32) ( floor ( source->vPosition[1] * 8.f + 0.5 ) * 0.125 );
-#else
- dest->Pos.X = source->vPosition[0];
- dest->Pos.Y = source->vPosition[2];
- dest->Pos.Z = source->vPosition[1];
-#endif
-
- dest->Normal.X = source->vNormal[0];
- dest->Normal.Y = source->vNormal[2];
- dest->Normal.Z = source->vNormal[1];
- dest->Normal.normalize();
-
- dest->TCoords.X = source->vTextureCoord[0];
- dest->TCoords.Y = source->vTextureCoord[1];
- dest->TCoords2.X = source->vLightmapCoord[0];
- dest->TCoords2.Y = source->vLightmapCoord[1];
-
- if ( vertexcolor )
- {
- //u32 a = core::s32_min( source->color[3] * LoadParam.defaultModulate, 255 );
- u32 a = source->color[3];
- u32 r = core::s32_min( source->color[0] * LoadParam.defaultModulate, 255 );
- u32 g = core::s32_min( source->color[1] * LoadParam.defaultModulate, 255 );
- u32 b = core::s32_min( source->color[2] * LoadParam.defaultModulate, 255 );
-
- dest->Color.set(a << 24 | r << 16 | g << 8 | b);
- }
- else
- {
- dest->Color.set(0xFFFFFFFF);
- }
-}
-
-
-void CQ3LevelMesh::SBezier::tesselate( s32 level )
-{
- //Calculate how many vertices across/down there are
- s32 j, k;
-
- column[0].set_used( level + 1 );
- column[1].set_used( level + 1 );
- column[2].set_used( level + 1 );
-
- const f64 w = 0.0 + (1.0 / (f64) level );
-
- //Tesselate along the columns
- for( j = 0; j <= level; ++j)
- {
- const f64 f = w * (f64) j;
-
- column[0][j] = control[0].getInterpolated_quadratic(control[3], control[6], f );
- column[1][j] = control[1].getInterpolated_quadratic(control[4], control[7], f );
- column[2][j] = control[2].getInterpolated_quadratic(control[5], control[8], f );
- }
-
- const u32 idx = Patch->Vertices.size();
- Patch->Vertices.reallocate(idx+level*level);
- //Tesselate across the rows to get final vertices
- video::S3DVertex2TCoords v;
- S3DVertex2TCoords_64 f;
- for( j = 0; j <= level; ++j)
- {
- for( k = 0; k <= level; ++k)
- {
- f = column[0][j].getInterpolated_quadratic(column[1][j], column[2][j], w * (f64) k);
- f.copy( v );
- Patch->Vertices.push_back( v );
- }
- }
-
- Patch->Indices.reallocate(Patch->Indices.size()+6*level*level);
- // connect
- for( j = 0; j < level; ++j)
- {
- for( k = 0; k < level; ++k)
- {
- const s32 inx = idx + ( k * ( level + 1 ) ) + j;
-
- Patch->Indices.push_back( inx + 0 );
- Patch->Indices.push_back( inx + (level + 1 ) + 0 );
- Patch->Indices.push_back( inx + (level + 1 ) + 1 );
-
- Patch->Indices.push_back( inx + 0 );
- Patch->Indices.push_back( inx + (level + 1 ) + 1 );
- Patch->Indices.push_back( inx + 1 );
- }
- }
-}
-
-
-/*!
- no subdivision
-*/
-void CQ3LevelMesh::createCurvedSurface_nosubdivision(SMeshBufferLightMap* meshBuffer,
- s32 faceIndex,
- s32 patchTesselation,
- s32 storevertexcolor)
-{
- tBSPFace * face = &Faces[faceIndex];
- u32 j,k,m;
-
- // number of control points across & up
- const u32 controlWidth = face->size[0];
- const u32 controlHeight = face->size[1];
- if ( 0 == controlWidth || 0 == controlHeight )
- return;
-
- video::S3DVertex2TCoords v;
-
- m = meshBuffer->Vertices.size();
- meshBuffer->Vertices.reallocate(m+controlHeight * controlWidth);
- for ( j = 0; j!= controlHeight * controlWidth; ++j )
- {
- copy( &v, &Vertices [ face->vertexIndex + j ], storevertexcolor );
- meshBuffer->Vertices.push_back( v );
- }
-
- meshBuffer->Indices.reallocate(meshBuffer->Indices.size()+6*(controlHeight-1) * (controlWidth-1));
- for ( j = 0; j!= controlHeight - 1; ++j )
- {
- for ( k = 0; k!= controlWidth - 1; ++k )
- {
- meshBuffer->Indices.push_back( m + k + 0 );
- meshBuffer->Indices.push_back( m + k + controlWidth + 0 );
- meshBuffer->Indices.push_back( m + k + controlWidth + 1 );
-
- meshBuffer->Indices.push_back( m + k + 0 );
- meshBuffer->Indices.push_back( m + k + controlWidth + 1 );
- meshBuffer->Indices.push_back( m + k + 1 );
- }
- m += controlWidth;
- }
-}
-
-
-/*!
-*/
-void CQ3LevelMesh::createCurvedSurface_bezier(SMeshBufferLightMap* meshBuffer,
- s32 faceIndex,
- s32 patchTesselation,
- s32 storevertexcolor)
-{
-
- tBSPFace * face = &Faces[faceIndex];
- u32 j,k;
-
- // number of control points across & up
- const u32 controlWidth = face->size[0];
- const u32 controlHeight = face->size[1];
-
- if ( 0 == controlWidth || 0 == controlHeight )
- return;
-
- // number of biquadratic patches
- const u32 biquadWidth = (controlWidth - 1)/2;
- const u32 biquadHeight = (controlHeight -1)/2;
-
- if ( LoadParam.verbose > 1 )
- {
- LoadParam.startTime = os::Timer::getRealTime();
- }
-
- // Create space for a temporary array of the patch's control points
- core::array<S3DVertex2TCoords_64> controlPoint;
- controlPoint.set_used( controlWidth * controlHeight );
-
- for( j = 0; j < controlPoint.size(); ++j)
- {
- copy( &controlPoint[j], &Vertices [ face->vertexIndex + j ], storevertexcolor );
- }
-
- // create a temporary patch
- Bezier.Patch = new scene::SMeshBufferLightMap();
-
- //Loop through the biquadratic patches
- for( j = 0; j < biquadHeight; ++j)
- {
- for( k = 0; k < biquadWidth; ++k)
- {
- // set up this patch
- const s32 inx = j*controlWidth*2 + k*2;
-
- // setup bezier control points for this patch
- Bezier.control[0] = controlPoint[ inx + 0];
- Bezier.control[1] = controlPoint[ inx + 1];
- Bezier.control[2] = controlPoint[ inx + 2];
- Bezier.control[3] = controlPoint[ inx + controlWidth + 0 ];
- Bezier.control[4] = controlPoint[ inx + controlWidth + 1 ];
- Bezier.control[5] = controlPoint[ inx + controlWidth + 2 ];
- Bezier.control[6] = controlPoint[ inx + controlWidth * 2 + 0];
- Bezier.control[7] = controlPoint[ inx + controlWidth * 2 + 1];
- Bezier.control[8] = controlPoint[ inx + controlWidth * 2 + 2];
-
- Bezier.tesselate( patchTesselation );
- }
- }
-
- // stitch together with existing geometry
- // TODO: only border needs to be checked
- const u32 bsize = Bezier.Patch->getVertexCount();
- const u32 msize = meshBuffer->getVertexCount();
-/*
- for ( j = 0; j!= bsize; ++j )
- {
- const core::vector3df &v = Bezier.Patch->Vertices[j].Pos;
-
- for ( k = 0; k!= msize; ++k )
- {
- const core::vector3df &m = meshBuffer->Vertices[k].Pos;
-
- if ( !v.equals( m, tolerance ) )
- continue;
-
- meshBuffer->Vertices[k].Pos = v;
- //Bezier.Patch->Vertices[j].Pos = m;
- }
- }
-*/
-
- // add Patch to meshbuffer
- meshBuffer->Vertices.reallocate(msize+bsize);
- for ( j = 0; j!= bsize; ++j )
- {
- meshBuffer->Vertices.push_back( Bezier.Patch->Vertices[j] );
- }
-
- // add indices to meshbuffer
- meshBuffer->Indices.reallocate(meshBuffer->getIndexCount()+Bezier.Patch->getIndexCount());
- for ( j = 0; j!= Bezier.Patch->getIndexCount(); ++j )
- {
- meshBuffer->Indices.push_back( msize + Bezier.Patch->Indices[j] );
- }
-
- delete Bezier.Patch;
-
- if ( LoadParam.verbose > 1 )
- {
- LoadParam.endTime = os::Timer::getRealTime();
-
- snprintf_irr( buf, sizeof ( buf ),
- "quake3::createCurvedSurface_bezier needed %04u ms to create bezier patch.(%ux%u)",
- LoadParam.endTime - LoadParam.startTime,
- biquadWidth,
- biquadHeight
- );
- os::Printer::log(buf, ELL_INFORMATION);
- }
-
-}
-
-
-
-/*!
- Loads entities from file
-*/
-void CQ3LevelMesh::getConfiguration( io::IReadFile* file )
-{
- tBSPLump l;
- l.offset = file->getPos();
- l.length = file->getSize ();
-
- core::array<u8> entity;
- entity.set_used( l.length + 2 );
- entity[l.length + 1 ] = 0;
-
- file->seek(l.offset);
- file->read( entity.pointer(), l.length);
-
- parser_parse( entity.pointer(), l.length, &CQ3LevelMesh::scriptcallback_config );
-
- if ( Entity.size () )
- Entity.getLast().name = file->getFileName();
-}
-
-
-//! get's an interface to the entities
-tQ3EntityList & CQ3LevelMesh::getEntityList()
-{
-// Entity.sort();
- return Entity;
-}
-
-//! returns the requested brush entity
-IMesh* CQ3LevelMesh::getBrushEntityMesh(s32 num) const
-{
- if (num < 1 || num >= NumModels)
- return 0;
-
- return BrushEntities[num];
-}
-
-//! returns the requested brush entity
-IMesh* CQ3LevelMesh::getBrushEntityMesh(quake3::IEntity &ent) const
-{
- // This is a helper function to parse the entity,
- // so you don't have to.
-
- s32 num;
-
- const quake3::SVarGroup* group = ent.getGroup(1);
- const core::stringc& modnum = group->get("model");
-
- if (!group->isDefined("model"))
- return 0;
-
- const char *temp = modnum.c_str() + 1; // We skip the first character.
- num = core::strtol10(temp);
-
- return getBrushEntityMesh(num);
-}
-
-
-/*!
-*/
-const IShader * CQ3LevelMesh::getShader(u32 index) const
-{
- index &= 0xFFFF;
-
- if ( index < Shader.size() )
- {
- return &Shader[index];
- }
-
- return 0;
-}
-
-
-/*!
- loads the shader definition
-*/
-const IShader* CQ3LevelMesh::getShader( const c8 * filename, bool fileNameIsValid )
-{
- core::stringc searchName ( filename );
-
- IShader search;
- search.name = searchName;
- search.name.replace( '\\', '/' );
- search.name.make_lower();
-
-
- core::stringc message;
- s32 index;
-
- //! is Shader already in cache?
- index = Shader.linear_search( search );
- if ( index >= 0 )
- {
- if ( LoadParam.verbose > 1 )
- {
- message = searchName + " found " + Shader[index].name;
- os::Printer::log("quake3:getShader", message.c_str(), ELL_INFORMATION);
- }
-
- return &Shader[index];
- }
-
- io::path loadFile;
-
- if ( !fileNameIsValid )
- {
- // extract the shader name from the last path component in filename
- // "scripts/[name].shader"
- core::stringc cut( search.name );
-
- s32 end = cut.findLast( '/' );
- s32 start = cut.findLast( '/', end - 1 );
-
- loadFile = LoadParam.scriptDir;
- loadFile.append( cut.subString( start, end - start ) );
- loadFile.append( ".shader" );
- }
- else
- {
- loadFile = search.name;
- }
-
- // already loaded the file ?
- index = ShaderFile.binary_search( loadFile );
- if ( index >= 0 )
- return 0;
-
- // add file to loaded files
- ShaderFile.push_back( loadFile );
-
- if ( !FileSystem->existFile( loadFile.c_str() ) )
- {
- if ( LoadParam.verbose > 1 )
- {
- message = loadFile + " for " + searchName + " failed ";
- os::Printer::log("quake3:getShader", message.c_str(), ELL_INFORMATION);
- }
- return 0;
- }
-
- if ( LoadParam.verbose )
- {
- message = loadFile + " for " + searchName;
- os::Printer::log("quake3:getShader Load shader", message.c_str(), ELL_INFORMATION);
- }
-
-
- io::IReadFile *file = FileSystem->createAndOpenFile( loadFile.c_str() );
- if ( file )
- {
- getShader ( file );
- file->drop ();
- }
-
-
- // search again
- index = Shader.linear_search( search );
- return index >= 0 ? &Shader[index] : 0;
-}
-
-/*!
- loads the shader definition
-*/
-void CQ3LevelMesh::getShader( io::IReadFile* file )
-{
- if ( 0 == file )
- return;
-
- // load script
- core::array<u8> script;
- const long len = file->getSize();
-
- script.set_used( len + 2 );
-
- file->seek( 0 );
- file->read( script.pointer(), len );
- script[ len + 1 ] = 0;
-
- // start a parser instance
- parser_parse( script.pointer(), len, &CQ3LevelMesh::scriptcallback_shader );
-}
-
-
-//! adding default shaders
-void CQ3LevelMesh::InitShader()
-{
- ReleaseShader();
-
- IShader element;
-
- SVarGroup group;
- SVariable variable ( "noshader" );
-
- group.Variable.push_back( variable );
-
- element.VarGroup = new SVarGroupList();
- element.VarGroup->VariableGroup.push_back( group );
- element.VarGroup->VariableGroup.push_back( SVarGroup() );
- element.name = element.VarGroup->VariableGroup[0].Variable[0].name;
- element.ID = Shader.size();
- Shader.push_back( element );
-
- if ( LoadParam.loadAllShaders )
- {
- io::EFileSystemType current = FileSystem->setFileListSystem ( io::FILESYSTEM_VIRTUAL );
- io::path save = FileSystem->getWorkingDirectory();
-
- io::path newDir;
- newDir = "/";
- newDir += LoadParam.scriptDir;
- newDir += "/";
- FileSystem->changeWorkingDirectoryTo ( newDir.c_str() );
-
- core::stringc s;
- io::IFileList *fileList = FileSystem->createFileList ();
- for (u32 i=0; i< fileList->getFileCount(); ++i)
- {
- s = fileList->getFullFileName(i);
- if ( s.find ( ".shader" ) >= 0 )
- {
- if ( 0 == LoadParam.loadSkyShader && s.find ( "sky.shader" ) >= 0 )
- {
- }
- else
- {
- getShader ( s.c_str () );
- }
- }
- }
- fileList->drop ();
-
- FileSystem->changeWorkingDirectoryTo ( save );
- FileSystem->setFileListSystem ( current );
- }
-}
-
-
-//! script callback for shaders
-//! i'm having troubles with the reference counting, during callback.. resorting..
-void CQ3LevelMesh::ReleaseShader()
-{
- for ( u32 i = 0; i!= Shader.size(); ++i )
- {
- Shader[i].VarGroup->drop();
- }
- Shader.clear();
- ShaderFile.clear();
-}
-
-
-/*!
-*/
-void CQ3LevelMesh::ReleaseEntity()
-{
- for ( u32 i = 0; i!= Entity.size(); ++i )
- {
- Entity[i].VarGroup->drop();
- }
- Entity.clear();
-}
-
-
-// config in simple (quake3) and advanced style
-void CQ3LevelMesh::scriptcallback_config( SVarGroupList *& grouplist, eToken token )
-{
- IShader element;
-
- if ( token == Q3_TOKEN_END_LIST )
- {
- if ( 0 == grouplist->VariableGroup[0].Variable.size() )
- return;
-
- element.name = grouplist->VariableGroup[0].Variable[0].name;
- }
- else
- {
- if ( grouplist->VariableGroup.size() != 2 )
- return;
-
- element.name = "configuration";
- }
-
- grouplist->grab();
- element.VarGroup = grouplist;
- element.ID = Entity.size();
- Entity.push_back( element );
-}
-
-
-// entity only has only one valid level.. and no assoziative name..
-void CQ3LevelMesh::scriptcallback_entity( SVarGroupList *& grouplist, eToken token )
-{
- if ( token != Q3_TOKEN_END_LIST || grouplist->VariableGroup.size() != 2 )
- return;
-
- grouplist->grab();
-
- IEntity element;
- element.VarGroup = grouplist;
- element.ID = Entity.size();
- element.name = grouplist->VariableGroup[1].get( "classname" );
-
-
- Entity.push_back( element );
-}
-
-
-//!. script callback for shaders
-void CQ3LevelMesh::scriptcallback_shader( SVarGroupList *& grouplist,eToken token )
-{
- if ( token != Q3_TOKEN_END_LIST || grouplist->VariableGroup[0].Variable.size()==0)
- return;
-
-
- IShader element;
-
- grouplist->grab();
- element.VarGroup = grouplist;
- element.name = element.VarGroup->VariableGroup[0].Variable[0].name;
- element.ID = Shader.size();
-/*
- core::stringc s;
- dumpShader ( s, &element );
- printf ( s.c_str () );
-*/
- Shader.push_back( element );
-}
-
-
-/*!
- delete all buffers without geometry in it.
-*/
-void CQ3LevelMesh::cleanMeshes()
-{
- if ( 0 == LoadParam.cleanUnResolvedMeshes )
- return;
-
- s32 i;
-
- // First the main level
- for (i = 0; i < E_Q3_MESH_SIZE; i++)
- {
- bool texture0important = ( i == 0 );
-
- cleanMesh(Mesh[i], texture0important);
- }
-
- // Then the brush entities
- for (i = 1; i < NumModels; i++)
- {
- cleanMesh(BrushEntities[i], true);
- }
-}
-
-void CQ3LevelMesh::cleanMesh(SMesh *m, const bool texture0important)
-{
- // delete all buffers without geometry in it.
- u32 run = 0;
- u32 remove = 0;
-
- IMeshBuffer *b;
-
- run = 0;
- remove = 0;
-
- if ( LoadParam.verbose > 0 )
- {
- LoadParam.startTime = os::Timer::getRealTime();
- if ( LoadParam.verbose > 1 )
- {
- snprintf_irr( buf, sizeof ( buf ),
- "quake3::cleanMeshes start for %u meshes",
- m->MeshBuffers.size()
- );
- os::Printer::log(buf, ELL_INFORMATION);
- }
- }
-
- u32 i = 0;
- s32 blockstart = -1;
- s32 blockcount = 0;
-
- while( i < m->MeshBuffers.size())
- {
- run += 1;
-
- b = m->MeshBuffers[i];
-
- if ( b->getVertexCount() == 0 || b->getIndexCount() == 0 ||
- ( texture0important && b->getMaterial().getTexture(0) == 0 )
- )
- {
- if ( blockstart < 0 )
- {
- blockstart = i;
- blockcount = 0;
- }
- blockcount += 1;
- i += 1;
-
- // delete Meshbuffer
- i -= 1;
- remove += 1;
- b->drop();
- m->MeshBuffers.erase(i);
- }
- else
- {
- // clean blockwise
- if ( blockstart >= 0 )
- {
- if ( LoadParam.verbose > 1 )
- {
- snprintf_irr( buf, sizeof ( buf ),
- "quake3::cleanMeshes cleaning mesh %d %d size",
- blockstart,
- blockcount
- );
- os::Printer::log(buf, ELL_INFORMATION);
- }
- blockstart = -1;
- }
- i += 1;
- }
- }
-
- if ( LoadParam.verbose > 0 )
- {
- LoadParam.endTime = os::Timer::getRealTime();
- snprintf_irr( buf, sizeof ( buf ),
- "quake3::cleanMeshes needed %04u ms to clean %u of %u meshes",
- LoadParam.endTime - LoadParam.startTime,
- remove,
- run
- );
- os::Printer::log(buf, ELL_INFORMATION);
- }
-}
-
-
-// recalculate bounding boxes
-void CQ3LevelMesh::calcBoundingBoxes()
-{
- if ( LoadParam.verbose > 0 )
- {
- LoadParam.startTime = os::Timer::getRealTime();
-
- if ( LoadParam.verbose > 1 )
- {
- snprintf_irr( buf, sizeof ( buf ),
- "quake3::calcBoundingBoxes start create %d textures and %d lightmaps",
- NumTextures,
- NumLightMaps
- );
- os::Printer::log(buf, ELL_INFORMATION);
- }
- }
-
- s32 g;
-
- // create bounding box
- for ( g = 0; g != E_Q3_MESH_SIZE; ++g )
- {
- for ( u32 j=0; j < Mesh[g]->MeshBuffers.size(); ++j)
- {
- ((SMeshBufferLightMap*)Mesh[g]->MeshBuffers[j])->recalculateBoundingBox();
- }
-
- Mesh[g]->recalculateBoundingBox();
- // Mesh[0] is the main bbox
- if (g!=0)
- Mesh[0]->BoundingBox.addInternalBox(Mesh[g]->getBoundingBox());
- }
-
- for (g = 1; g < NumModels; g++)
- {
- for ( u32 j=0; j < BrushEntities[g]->MeshBuffers.size(); ++j)
- {
- ((SMeshBufferLightMap*)BrushEntities[g]->MeshBuffers[j])->
- recalculateBoundingBox();
- }
-
- BrushEntities[g]->recalculateBoundingBox();
- }
-
- if ( LoadParam.verbose > 0 )
- {
- LoadParam.endTime = os::Timer::getRealTime();
-
- snprintf_irr( buf, sizeof ( buf ),
- "quake3::calcBoundingBoxes needed %04u ms to create %d textures and %d lightmaps",
- LoadParam.endTime - LoadParam.startTime,
- NumTextures,
- NumLightMaps
- );
- os::Printer::log( buf, ELL_INFORMATION);
- }
-}
-
-
-//! loads the textures
-void CQ3LevelMesh::loadTextures()
-{
- if (!Driver)
- return;
-
- if ( LoadParam.verbose > 0 )
- {
- LoadParam.startTime = os::Timer::getRealTime();
-
- if ( LoadParam.verbose > 1 )
- {
- snprintf_irr( buf, sizeof ( buf ),
- "quake3::loadTextures start create %d textures and %d lightmaps",
- NumTextures,
- NumLightMaps
- );
- os::Printer::log( buf, ELL_INFORMATION);
- }
- }
-
- c8 lightmapname[255];
- s32 t;
-
- // load lightmaps.
- Lightmap.set_used(NumLightMaps);
-
-/*
- bool oldMipMapState = Driver->getTextureCreationFlag(video::ETCF_CREATE_MIP_MAPS);
- Driver->setTextureCreationFlag(video::ETCF_CREATE_MIP_MAPS, false);
-*/
- core::dimension2d<u32> lmapsize(128,128);
-
- video::IImage* lmapImg;
- for ( t = 0; t < NumLightMaps ; ++t)
- {
- sprintf(lightmapname, "%s.lightmap.%d", LevelName.c_str(), t);
-
- // lightmap is a CTexture::R8G8B8 format
- lmapImg = Driver->createImageFromData(
- video::ECF_R8G8B8, lmapsize,
- LightMaps[t].imageBits, false, true );
-
- Lightmap[t] = Driver->addTexture( lightmapname, lmapImg );
- lmapImg->drop();
- }
-
-// Driver->setTextureCreationFlag(video::ETCF_CREATE_MIP_MAPS, oldMipMapState);
-
- // load textures
- Tex.set_used( NumTextures );
-
- const IShader* shader;
-
- core::stringc list;
- io::path check;
- tTexArray textureArray;
-
- // pre-load shaders
- for ( t=0; t< NumTextures; ++t)
- {
- shader = getShader(Textures[t].strName, false);
- }
-
- for ( t=0; t< NumTextures; ++t)
- {
- Tex[t].ShaderID = -1;
- Tex[t].Texture = 0;
-
- list = "";
-
- // get a shader ( if one exists )
- shader = getShader( Textures[t].strName, false);
- if ( shader )
- {
- Tex[t].ShaderID = shader->ID;
-
- // if texture name == stage1 Texture map
- const SVarGroup * group;
-
- group = shader->getGroup( 2 );
- if ( group )
- {
- if ( core::cutFilenameExtension( check, group->get( "map" ) ) == Textures[t].strName )
- {
- list += check;
- }
- else
- if ( check == "$lightmap" )
- {
- // we check if lightmap is in stage 1 and texture in stage 2
- group = shader->getGroup( 3 );
- if ( group )
- list += group->get( "map" );
- }
- }
- }
- else
- {
- // no shader, take it
- list += Textures[t].strName;
- }
-
- u32 pos = 0;
- getTextures( textureArray, list, pos, FileSystem, Driver );
-
- Tex[t].Texture = textureArray[0];
- }
-
- if ( LoadParam.verbose > 0 )
- {
- LoadParam.endTime = os::Timer::getRealTime();
-
- snprintf_irr( buf, sizeof ( buf ),
- "quake3::loadTextures needed %04u ms to create %d textures and %d lightmaps",
- LoadParam.endTime - LoadParam.startTime,
- NumTextures,
- NumLightMaps
- );
- os::Printer::log( buf, ELL_INFORMATION);
- }
-}
-
-
-//! Returns an axis aligned bounding box of the mesh.
-const core::aabbox3d<f32>& CQ3LevelMesh::getBoundingBox() const
-{
- return Mesh[0]->getBoundingBox();
-}
-
-
-void CQ3LevelMesh::setBoundingBox(const core::aabbox3df& box)
-{
- Mesh[0]->setBoundingBox(box);
-}
-
-
-//! Returns the type of the animated mesh.
-E_ANIMATED_MESH_TYPE CQ3LevelMesh::getMeshType() const
-{
- return scene::EAMT_BSP;
-}
-
-} // end namespace scene
-} // end namespace irr
-
-#endif // _IRR_COMPILE_WITH_BSP_LOADER_
|