diff options
Diffstat (limited to 'source/Irrlicht/CLWOMeshFileLoader.cpp')
| -rw-r--r-- | source/Irrlicht/CLWOMeshFileLoader.cpp | 2115 |
1 files changed, 0 insertions, 2115 deletions
diff --git a/source/Irrlicht/CLWOMeshFileLoader.cpp b/source/Irrlicht/CLWOMeshFileLoader.cpp deleted file mode 100644 index ce15844..0000000 --- a/source/Irrlicht/CLWOMeshFileLoader.cpp +++ /dev/null @@ -1,2115 +0,0 @@ -// Copyright (C) 2007-2012 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_LWO_LOADER_
-
-#include "CLWOMeshFileLoader.h"
-#include "CMeshTextureLoader.h"
-#include "os.h"
-#include "SAnimatedMesh.h"
-#include "SMesh.h"
-#include "IReadFile.h"
-#include "ISceneManager.h"
-#include "IFileSystem.h"
-#include "IVideoDriver.h"
-#include "IMeshManipulator.h"
-
-namespace irr
-{
-namespace scene
-{
-
-#ifdef _DEBUG
-#define LWO_READER_DEBUG
-#endif
-
-#define charsToUIntD(a, b, c, d) ((a << 24) | (b << 16) | (c << 8) | d)
-inline unsigned int charsToUInt(const char *str)
-{
- return (str[0] << 24) | (str[1] << 16) | (str[2] << 8) | str[3];
-}
-
-
-struct tLWOTextureInfo
-{
- tLWOTextureInfo() : UVTag(0), DUVTag(0), Flags(0), WidthWrap(2),
- HeightWrap(2), OpacType(0), Color(0xffffffff),
- Value(0.0f), AntiAliasing(1.0f), Opacity(1.0f),
- Axis(255), Projection(0), Active(false) {}
- core::stringc Type;
- core::stringc Map;
- core::stringc AlphaMap;
- core::stringc UVname;
- u16 UVTag;
- u16 DUVTag;
- u16 Flags;
- u16 WidthWrap;
- u16 HeightWrap;
- u16 OpacType;
- u16 IParam[3];
- core::vector3df Size;
- core::vector3df Center;
- core::vector3df Falloff;
- core::vector3df Velocity;
- video::SColor Color;
- f32 Value;
- f32 AntiAliasing;
- f32 Opacity;
- f32 FParam[3];
- u8 Axis;
- u8 Projection;
- bool Active;
-};
-
-struct CLWOMeshFileLoader::tLWOMaterial
-{
- tLWOMaterial() : Meshbuffer(0), TagType(0), Flags(0), ReflMode(3), TranspMode(3),
- Glow(0), AlphaMode(2), Luminance(0.0f), Diffuse(1.0f), Specular(0.0f),
- Reflection(0.0f), Transparency(0.0f), Translucency(0.0f),
- Sharpness(0.0f), ReflSeamAngle(0.0f), ReflBlur(0.0f),
- RefrIndex(1.0f), TranspBlur(0.0f), SmoothingAngle(0.0f),
- EdgeTransparency(0.0f), HighlightColor(0.0f), ColorFilter(0.0f),
- AdditiveTransparency(0.0f), GlowIntensity(0.0f), GlowSize(0.0f),
- AlphaValue(0.0f), VertexColorIntensity(0.0f), VertexColor() {}
-
- core::stringc Name;
- scene::SMeshBuffer *Meshbuffer;
- core::stringc ReflMap;
- u16 TagType;
- u16 Flags;
- u16 ReflMode;
- u16 TranspMode;
- u16 Glow;
- u16 AlphaMode;
- f32 Luminance;
- f32 Diffuse;
- f32 Specular;
- f32 Reflection;
- f32 Transparency;
- f32 Translucency;
- f32 Sharpness;
- f32 ReflSeamAngle;
- f32 ReflBlur;
- f32 RefrIndex;
- f32 TranspBlur;
- f32 SmoothingAngle;
- f32 EdgeTransparency;
- f32 HighlightColor;
- f32 ColorFilter;
- f32 AdditiveTransparency;
- f32 GlowIntensity;
- f32 GlowSize;
- f32 AlphaValue;
- f32 VertexColorIntensity;
- video::SColorf VertexColor;
- u32 Envelope[23];
- tLWOTextureInfo Texture[7];
-};
-
-struct tLWOLayerInfo
-{
- u16 Number;
- u16 Parent;
- u16 Flags;
- bool Active;
- core::stringc Name;
- core::vector3df Pivot;
-};
-
-
-//! Constructor
-CLWOMeshFileLoader::CLWOMeshFileLoader(scene::ISceneManager* smgr,
- io::IFileSystem* fs)
-: SceneManager(smgr), FileSystem(fs), File(0), Mesh(0)
-{
- #ifdef _DEBUG
- setDebugName("CLWOMeshFileLoader");
- #endif
-
- TextureLoader = new CMeshTextureLoader( FileSystem, SceneManager->getVideoDriver() );
-}
-
-
-//! destructor
-CLWOMeshFileLoader::~CLWOMeshFileLoader()
-{
- if (Mesh)
- Mesh->drop();
-}
-
-
-//! returns true if the file maybe is able to be loaded by this class
-//! based on the file extension (e.g. ".bsp")
-bool CLWOMeshFileLoader::isALoadableFileExtension(const io::path& filename) const
-{
- return core::hasFileExtension(filename, "lwo");
-}
-
-
-//! creates/loads an animated mesh from the file.
-IAnimatedMesh* CLWOMeshFileLoader::createMesh(io::IReadFile* file)
-{
- if ( getMeshTextureLoader() )
- getMeshTextureLoader()->setMeshFile(file);
-
- File = file;
-
- if (Mesh)
- Mesh->drop();
-
- Mesh = new SMesh();
-
- if (!readFileHeader())
- return 0;
-
- if (!readChunks())
- return 0;
-
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: Creating geometry.");
- os::Printer::log("LWO loader: Assigning UV maps.");
-#endif
- for (u32 i=0; i<Materials.size(); ++i)
- {
- u16 uvTag;
- for (u32 j=0; j<2; ++j) // max 2 texture coords
- {
- if (Materials[i]->Texture[j].UVname.size())
- {
- for (uvTag=0; uvTag<UvName.size(); ++uvTag)
- {
- if (Materials[i]->Texture[j].UVname == UvName[uvTag])
- {
- Materials[i]->Texture[j].UVTag=uvTag;
- break;
- }
- }
- for (uvTag=0; uvTag<DUvName.size(); ++uvTag)
- {
- if (Materials[i]->Texture[j].UVname == DUvName[uvTag])
- {
- Materials[i]->Texture[j].DUVTag=uvTag;
- break;
- }
- }
- }
- }
- }
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: Creating polys.");
-#endif
- // create actual geometry for lwo2
- if (FormatVersion==2)
- {
- core::array<u32> vertexCount;
- vertexCount.reallocate(Materials.size());
- for (u32 i=0; i<Materials.size(); ++i)
- vertexCount.push_back(0);
- for (u32 polyIndex=0; polyIndex<Indices.size(); ++polyIndex)
- vertexCount[MaterialMapping[polyIndex]] += Indices[polyIndex].size();
- for (u32 i=0; i<Materials.size(); ++i)
- {
- Materials[i]->Meshbuffer->Vertices.reallocate(vertexCount[i]);
- Materials[i]->Meshbuffer->Indices.reallocate(vertexCount[i]);
- }
- }
- // create actual geometry for lwo2
- for (u32 polyIndex=0; polyIndex<Indices.size(); ++polyIndex)
- {
- const u16 tag = MaterialMapping[polyIndex];
- scene::SMeshBuffer *mb=Materials[tag]->Meshbuffer;
- const core::array<u32>& poly = Indices[polyIndex];
- const u32 polySize=poly.size();
- const u16 uvTag = Materials[tag]->Texture[0].UVTag;
- const u16 duvTag = Materials[tag]->Texture[0].DUVTag;
- video::S3DVertex vertex;
- vertex.Color=0xffffffff;
- const u32 vertCount=mb->Vertices.size();
- for (u32 i=0; i<polySize; ++i)
- {
- const u32 j=poly[i];
- vertex.Pos=Points[j];
- if (uvTag<UvIndex.size())
- {
- for (u32 uvsearch=0; uvsearch < UvIndex[uvTag].size(); ++uvsearch)
- {
- if(j==UvIndex[uvTag][uvsearch])
- {
- vertex.TCoords=TCoords[uvTag][uvsearch];
- break;
- }
- }
- if (duvTag<DUvName.size())
- {
- for (u32 polysearch = 0; polysearch < VmPolyPointsIndex[duvTag].size(); polysearch += 2)
- {
- if (polyIndex==VmPolyPointsIndex[duvTag][polysearch] && j==VmPolyPointsIndex[duvTag][polysearch+1])
- {
- vertex.TCoords=VmCoordsIndex[duvTag][polysearch/2];
- break;
- }
- }
- }
- }
- mb->Vertices.push_back(vertex);
- }
- // triangulate as trifan
- if (polySize>2)
- {
- for (u32 i=1; i<polySize-1; ++i)
- {
- mb->Indices.push_back(vertCount);
- mb->Indices.push_back(vertCount+i);
- mb->Indices.push_back(vertCount+i+1);
- }
- }
- }
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: Fixing meshbuffers.");
-#endif
- for (u32 i=0; i<Materials.size(); ++i)
- {
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: Material name", Materials[i]->Name);
- os::Printer::log("LWO loader: Vertex count", core::stringc(Materials[i]->Meshbuffer->Vertices.size()));
-#endif
- if (!Materials[i]->Meshbuffer->Vertices.size())
- {
- Materials[i]->Meshbuffer->drop();
- delete Materials[i];
- continue;
- }
- for (u32 j=0; j<Materials[i]->Meshbuffer->Vertices.size(); ++j)
- Materials[i]->Meshbuffer->Vertices[j].Color=Materials[i]->Meshbuffer->Material.DiffuseColor;
- Materials[i]->Meshbuffer->recalculateBoundingBox();
-
- // load textures
- video::SMaterial& irrMat=Materials[i]->Meshbuffer->Material;
- if (Materials[i]->Texture[0].Map != "") // diffuse
- irrMat.setTexture(0,loadTexture(Materials[i]->Texture[0].Map));
- if (Materials[i]->Texture[3].Map != "") // reflection
- {
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading reflection texture.");
-#endif
- video::ITexture* reflTexture = loadTexture(Materials[i]->Texture[3].Map);
- if (reflTexture && irrMat.getTexture(0))
- irrMat.setTexture(1, irrMat.getTexture(0));
- irrMat.setTexture(0, reflTexture);
- irrMat.MaterialType=video::EMT_REFLECTION_2_LAYER;
- }
- if (Materials[i]->Texture[4].Map != "") // transparency
- {
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading transparency texture.");
-#endif
- video::ITexture* transTexture = loadTexture(Materials[i]->Texture[4].Map);
- if (transTexture && irrMat.getTexture(0))
- irrMat.setTexture(1, irrMat.getTexture(0));
- irrMat.setTexture(0, transTexture);
- irrMat.MaterialType=video::EMT_TRANSPARENT_ADD_COLOR;
- }
- if (Materials[i]->Texture[6].Map != "") // bump
- {
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading bump texture.");
-#endif
- const u8 pos = irrMat.getTexture(0)?1:0;
- irrMat.setTexture(pos, loadTexture(Materials[i]->Texture[6].Map));
- if (irrMat.getTexture(pos))
- {
- // SceneManager->getVideoDriver()->makeNormalMapTexture(irrMat.getTexture(1));
- // irrMat.MaterialType=video::EMT_NORMAL_MAP_SOLID;
- }
- }
-
- // cope with planar mapping texture coords
- if (Materials[i]->Texture[0].Projection != 5)
- {
- if (FormatVersion!=2)
- {
- if (Materials[i]->Texture[0].Flags&1)
- Materials[i]->Texture[0].Axis=0;
- else if (Materials[i]->Texture[0].Flags&2)
- Materials[i]->Texture[0].Axis=1;
- else if (Materials[i]->Texture[0].Flags&4)
- Materials[i]->Texture[0].Axis=2;
- }
- // if no axis given choose the dominant one
- else if (Materials[i]->Texture[0].Axis>2)
- {
- if (Materials[i]->Meshbuffer->getBoundingBox().getExtent().Y<Materials[i]->Meshbuffer->getBoundingBox().getExtent().X)
- {
- if (Materials[i]->Meshbuffer->getBoundingBox().getExtent().Y<Materials[i]->Meshbuffer->getBoundingBox().getExtent().Z)
- Materials[i]->Texture[0].Axis=1;
- else
- Materials[i]->Texture[0].Axis=2;
- }
- else
- {
- if (Materials[i]->Meshbuffer->getBoundingBox().getExtent().X<Materials[i]->Meshbuffer->getBoundingBox().getExtent().Z)
- Materials[i]->Texture[0].Axis=0;
- else
- Materials[i]->Texture[0].Axis=2;
- }
- }
- // get the resolution for this axis
- f32 resolutionS = core::reciprocal(Materials[i]->Texture[0].Size.Z);
- f32 resolutionT = core::reciprocal(Materials[i]->Texture[0].Size.Y);
- if (Materials[i]->Texture[0].Axis==1)
- {
- resolutionS = core::reciprocal(Materials[i]->Texture[0].Size.X);
- resolutionT = core::reciprocal(Materials[i]->Texture[0].Size.Z);
- }
- else if (Materials[i]->Texture[0].Axis==2)
- {
- resolutionS = core::reciprocal(Materials[i]->Texture[0].Size.X);
- resolutionT = core::reciprocal(Materials[i]->Texture[0].Size.Y);
- }
- // use the two-way planar mapping
- SceneManager->getMeshManipulator()->makePlanarTextureMapping(Materials[i]->Meshbuffer, resolutionS, resolutionT, Materials[i]->Texture[0].Axis, Materials[i]->Texture[0].Center);
- }
-
- // add bump maps
- if (Materials[i]->Meshbuffer->Material.MaterialType==video::EMT_NORMAL_MAP_SOLID)
- {
- SMesh* tmpmesh = new SMesh();
- tmpmesh->addMeshBuffer(Materials[i]->Meshbuffer);
- SceneManager->getMeshManipulator()->createMeshWithTangents(tmpmesh, true, true);
- Mesh->addMeshBuffer(tmpmesh->getMeshBuffer(0));
- tmpmesh->getMeshBuffer(0)->drop();
- tmpmesh->drop();
- }
- else
- {
- SceneManager->getMeshManipulator()->recalculateNormals(Materials[i]->Meshbuffer);
- Mesh->addMeshBuffer(Materials[i]->Meshbuffer);
- }
- Materials[i]->Meshbuffer->drop();
- // clear the material array elements
- delete Materials[i];
- }
- Mesh->recalculateBoundingBox();
-
- SAnimatedMesh* am = new SAnimatedMesh();
- am->Type = EAMT_3DS;
- am->addMesh(Mesh);
- am->recalculateBoundingBox();
- Mesh->drop();
- Mesh = 0;
-
- Points.clear();
- Indices.clear();
- MaterialMapping.clear();
- TCoords.clear();
- Materials.clear();
- Images.clear();
- VmPolyPointsIndex.clear();
- VmCoordsIndex.clear();
- UvIndex.clear();
- UvName.clear();
-
- return am;
-}
-
-
-bool CLWOMeshFileLoader::readChunks()
-{
- s32 lastPos;
- u32 size;
- unsigned int uiType;
- char type[5];
- type[4]=0;
- tLWOLayerInfo layer;
-
- while(File->getPos()<File->getSize())
- {
- File->read(&type, 4);
- //Convert 4-char string to 4-byte integer
- //Makes it possible to do a switch statement
- uiType = charsToUInt(type);
- File->read(&size, 4);
-#ifndef __BIG_ENDIAN__
- size=os::Byteswap::byteswap(size);
-#endif
- lastPos=File->getPos();
-
- switch(uiType)
- {
- case charsToUIntD('L','A','Y','R'):
- {
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading layer.");
-#endif
- u16 tmp16;
- File->read(&tmp16, 2); // number
- File->read(&tmp16, 2); // flags
- size -= 4;
-#ifndef __BIG_ENDIAN__
- tmp16=os::Byteswap::byteswap(tmp16);
-#endif
- if (((FormatVersion==1)&&(tmp16!=1)) ||
- ((FormatVersion==2)&&(tmp16&1)))
- layer.Active=false;
- else
- layer.Active=true;
- if (FormatVersion==2)
- size -= readVec(layer.Pivot);
- size -= readString(layer.Name);
- if (size)
- {
- File->read(&tmp16, 2);
-#ifndef __BIG_ENDIAN__
- tmp16=os::Byteswap::byteswap(tmp16);
-#endif
- layer.Parent = tmp16;
- }
- }
- break;
- case charsToUIntD('P','N','T','S'):
- {
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading points.");
-#endif
- core::vector3df vec;
- Points.clear();
- const u32 tmpsize = size/12;
- Points.reallocate(tmpsize);
- for (u32 i=0; i<tmpsize; ++i)
- {
- readVec(vec);
- Points.push_back(vec);
- }
- }
- break;
- case charsToUIntD('V','M','A','P'):
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading Vertex mapping.");
-#endif
- readVertexMapping(size);
- break;
- case charsToUIntD('P','O','L','S'):
- case charsToUIntD('P','T','C','H'): // TODO: should be a subdivison mesh
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading polygons.");
-#endif
- if (FormatVersion!=2)
- readObj1(size);
- else
- readObj2(size);
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: Done loading polygons.");
-#endif
- break;
- case charsToUIntD('T','A','G','S'):
- case charsToUIntD('S','R','F','S'):
- {
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading surface names.");
-#endif
- while (size!=0)
- {
- tLWOMaterial *mat=new tLWOMaterial();
- mat->Name="";
- mat->Meshbuffer=new scene::SMeshBuffer();
- size -= readString(mat->Name);
- if (FormatVersion!=2)
- mat->TagType = 1; // format 2 has more types
- Materials.push_back(mat);
- }
- }
- break;
- case charsToUIntD('P','T','A','G'):
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading tag mapping.");
-#endif
- readTagMapping(size);
- break;
- case charsToUIntD('V','M','A','D'): // discontinuous vertex mapping, i.e. additional texcoords
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading Vertex mapping VMAD.");
-#endif
- readDiscVertexMapping(size);
-// case charsToUIntD('V','M','P','A'):
-// case charsToUIntD('E','N','V','L'):
- break;
- case charsToUIntD('C','L','I','P'):
- {
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading clips.");
-#endif
- u32 index;
- u16 subsize;
- File->read(&index, 4);
-#ifndef __BIG_ENDIAN__
- index=os::Byteswap::byteswap(index);
-#endif
- size -= 4;
- while (size != 0)
- {
- File->read(&type, 4);
- File->read(&subsize, 2);
-#ifndef __BIG_ENDIAN__
- subsize=os::Byteswap::byteswap(subsize);
-#endif
- size -= 6;
- if (strncmp(type, "STIL", 4))
- {
- File->seek(subsize, true);
- size -= subsize;
- continue;
- }
- core::stringc path;
- size -= readString(path, subsize);
- #ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loaded clip", path.c_str());
- #endif
- Images.push_back(path);
- }
- }
- break;
- case charsToUIntD('S','U','R','F'):
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading material.");
-#endif
- readMat(size);
- break;
- case charsToUIntD('B','B','O','X'):
- {
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading bbox.");
-#endif
- // not stored
- core::vector3df vec;
- for (u32 i=0; i<2; ++i)
- readVec(vec);
- size -= 24;
- }
- break;
- case charsToUIntD('D','E','S','C'):
- case charsToUIntD('T','E','X','T'):
- {
- core::stringc text;
- size -= readString(text, size);
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader text", text);
-#endif
- }
- break;
- // not needed
- case charsToUIntD('I','C','O','N'):
- // not yet supported
- case charsToUIntD('P','C','H','S'):
- case charsToUIntD('C','R','V','S'):
- default:
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: skipping ", type);
-#endif
- //Go to next chunk
- File->seek(lastPos + size, false);
- break;
- }
- }
- return true;
-}
-
-
-void CLWOMeshFileLoader::readObj1(u32 size)
-{
- u32 pos;
- u16 numVerts, vertIndex;
- s16 material;
- video::S3DVertex vertex;
- vertex.Color=0xffffffff;
-
- while (size!=0)
- {
- File->read(&numVerts, 2);
-#ifndef __BIG_ENDIAN__
- numVerts=os::Byteswap::byteswap(numVerts);
-#endif
- pos=File->getPos();
- // skip forward to material number
- File->seek(2*numVerts, true);
- File->read(&material, 2);
-#ifndef __BIG_ENDIAN__
- material=os::Byteswap::byteswap(material);
-#endif
- size -=2*numVerts+4;
- // detail meshes ?
- scene::SMeshBuffer *mb;
- if (material<0)
- mb=Materials[-material-1]->Meshbuffer;
- else
- mb=Materials[material-1]->Meshbuffer;
- // back to vertex list start
- File->seek(pos, false);
-
- const u16 vertCount=mb->Vertices.size();
- for (u16 i=0; i<numVerts; ++i)
- {
- File->read(&vertIndex, 2);
-#ifndef __BIG_ENDIAN__
- vertIndex=os::Byteswap::byteswap(vertIndex);
-#endif
- vertex.Pos=Points[vertIndex];
- mb->Vertices.push_back(vertex);
- }
- for (u16 i=1; i<numVerts-1; ++i)
- {
- mb->Indices.push_back(vertCount);
- mb->Indices.push_back(vertCount+i);
- mb->Indices.push_back(vertCount+i+1);
- }
- // skip material number and detail surface count
- // detail surface can be read just as a normal one now
- if (material<0)
- File->read(&material, 2);
- File->read(&material, 2);
- }
-}
-
-
-void CLWOMeshFileLoader::readVertexMapping(u32 size)
-{
- char type[5]={0};
- u16 dimension;
- core::stringc name;
- File->read(&type, 4);
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: Vertex map type", type);
-#endif
- File->read(&dimension,2);
-#ifndef __BIG_ENDIAN__
- dimension=os::Byteswap::byteswap(dimension);
-#endif
- size -= 6;
- size -= readString(name);
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: Vertex map", name.c_str());
-#endif
- if (strncmp(type, "TXUV", 4)) // also support RGB, RGBA, WGHT, ...
- {
- File->seek(size, true);
- return;
- }
- UvName.push_back(name);
-
- TCoords.push_back(core::array<core::vector2df>());
- core::array<core::vector2df>& UvCoords=TCoords.getLast();
- UvCoords.reallocate(Points.size());
- UvIndex.push_back(core::array<u32>());
- core::array<u32>& UvPointsArray=UvIndex.getLast();
- UvPointsArray.reallocate(Points.size());
-
- u32 index;
- core::vector2df tcoord;
- while (size)
- {
- size -= readVX(index);
- File->read(&tcoord.X, 4);
- File->read(&tcoord.Y, 4);
- size -= 8;
-#ifndef __BIG_ENDIAN__
- index=os::Byteswap::byteswap(index);
- tcoord.X=os::Byteswap::byteswap(tcoord.X);
- tcoord.Y=os::Byteswap::byteswap(tcoord.Y);
-#endif
- UvCoords.push_back(tcoord);
- UvPointsArray.push_back(index);
- }
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: UvCoords", core::stringc(UvCoords.size()));
-#endif
-}
-
-
-void CLWOMeshFileLoader::readDiscVertexMapping(u32 size)
-{
- char type[5]={0};
- u16 dimension;
- core::stringc name;
- File->read(&type, 4);
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: Discontinuous vertex map type", type);
-#endif
- File->read(&dimension,2);
-#ifndef __BIG_ENDIAN__
- dimension=os::Byteswap::byteswap(dimension);
-#endif
- size -= 6;
- size -= readString(name);
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: Discontinuous vertex map", name.c_str());
-#endif
- if (strncmp(type, "TXUV", 4))
- {
- File->seek(size, true);
- return;
- }
- DUvName.push_back(name);
- VmPolyPointsIndex.push_back(core::array<u32>());
- core::array<u32>& VmPolyPoints=VmPolyPointsIndex.getLast();
-
- VmCoordsIndex.push_back(core::array<core::vector2df>());
- core::array<core::vector2df>& VmCoords=VmCoordsIndex.getLast();
-
- u32 vmpolys;
- u32 vmpoints;
- core::vector2df vmcoords;
- while (size)
- {
- size-=readVX(vmpoints);
- size-=readVX(vmpolys);
- File->read(&vmcoords.X, 4);
- File->read(&vmcoords.Y, 4);
- size -= 8;
-#ifndef __BIG_ENDIAN__
- vmpoints=os::Byteswap::byteswap(vmpoints);
- vmpolys=os::Byteswap::byteswap(vmpolys);
- vmcoords.X=os::Byteswap::byteswap(vmcoords.X);
- vmcoords.Y=os::Byteswap::byteswap(vmcoords.Y);
-#endif
- VmCoords.push_back(vmcoords);
- VmPolyPoints.push_back(vmpolys);
- VmPolyPoints.push_back(vmpoints);
- }
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: VmCoords", core::stringc(VmCoords.size()));
-#endif
-}
-
-
-void CLWOMeshFileLoader::readTagMapping(u32 size)
-{
- char type[5];
- type[4]=0;
- File->read(&type, 4);
- size -= 4;
- if ((strncmp(type, "SURF", 4))||(Indices.size()==0))
- {
- File->seek(size, true);
- return;
- }
-
- while (size!=0)
- {
- u16 tag;
- u32 polyIndex;
- size-=readVX(polyIndex);
- File->read(&tag, 2);
-#ifndef __BIG_ENDIAN__
- tag=os::Byteswap::byteswap(tag);
-#endif
- size -= 2;
- MaterialMapping[polyIndex]=tag;
- Materials[tag]->TagType=1;
- }
-}
-
-
-void CLWOMeshFileLoader::readObj2(u32 size)
-{
- char type[5];
- type[4]=0;
- File->read(&type, 4);
- size -= 4;
- Indices.clear();
- if (strncmp(type, "FACE", 4)) // also possible are splines, subdivision patches, metaballs, and bones
- {
- File->seek(size, true);
- return;
- }
- u16 numVerts=0;
- while (size!=0)
- {
- File->read(&numVerts, 2);
-#ifndef __BIG_ENDIAN__
- numVerts=os::Byteswap::byteswap(numVerts);
-#endif
- // mask out flags
- numVerts &= 0x03FF;
-
- size -= 2;
- Indices.push_back(core::array<u32>());
- u32 vertIndex;
- core::array<u32>& polyArray = Indices.getLast();
- polyArray.reallocate(numVerts);
- for (u16 i=0; i<numVerts; ++i)
- {
- size -= readVX(vertIndex);
- polyArray.push_back(vertIndex);
- }
- }
- MaterialMapping.reallocate(Indices.size());
- for (u32 j=0; j<Indices.size(); ++j)
- MaterialMapping.push_back(0);
-}
-
-
-void CLWOMeshFileLoader::readMat(u32 size)
-{
- core::stringc name;
-
- tLWOMaterial* mat=0;
- size -= readString(name);
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: material name", name.c_str());
-#endif
- for (u32 i=0; i<Materials.size(); ++i)
- {
- if ((Materials[i]->TagType==1) && (Materials[i]->Name==name))
- {
- mat=Materials[i];
- break;
- }
- }
- if (!mat)
- {
- File->seek(size, true);
- return;
- }
- if (FormatVersion==2)
- size -= readString(name);
-
- video::SMaterial& irrMat=mat->Meshbuffer->Material;
-
- u8 currTexture=0;
- while (size!=0)
- {
- char type[5];
- type[4]=0;
- u32 uiType;
- u32 tmp32;
- u16 subsize, tmp16;
- f32 tmpf32;
- File->read(&type, 4);
- //Convert 4-char string to 4-byte integer
- //Makes it possible to do a switch statement
- uiType = charsToUInt(type);
- File->read(&subsize, 2);
-#ifndef __BIG_ENDIAN__
- subsize=os::Byteswap::byteswap(subsize);
-#endif
- size -= 6;
- switch (uiType)
- {
- case charsToUIntD('C','O','L','R'):
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading Ambient color.");
-#endif
- {
- s32 colSize = readColor(irrMat.DiffuseColor);
- irrMat.AmbientColor=irrMat.DiffuseColor;
- size -= colSize;
- subsize -= colSize;
- if (FormatVersion==2)
- size -= readVX(mat->Envelope[0]);
- }
- break;
- case charsToUIntD('D','I','F','F'):
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading Diffuse color.");
-#endif
- {
- if (FormatVersion==2)
- {
- File->read(&mat->Diffuse, 4);
-#ifndef __BIG_ENDIAN__
- mat->Diffuse=os::Byteswap::byteswap(mat->Diffuse);
-#endif
- size -= 4;
- subsize -= 4;
- size -= readVX(mat->Envelope[1]);
- }
- else
- {
- File->read(&tmp16, 2);
-#ifndef __BIG_ENDIAN__
- tmp16=os::Byteswap::byteswap(tmp16);
-#endif
- mat->Diffuse=tmp16/256.0f;
- size -= 2;
- subsize -= 2;
- }
- }
- break;
- case charsToUIntD('V','D','I','F'):
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading Diffuse color.");
-#endif
- {
- File->read(&mat->Diffuse, 4);
-#ifndef __BIG_ENDIAN__
- mat->Diffuse=os::Byteswap::byteswap(mat->Diffuse);
-#endif
- size -= 4;
- }
- break;
- case charsToUIntD('L','U','M','I'):
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading luminance.");
-#endif
- {
- if (FormatVersion==2)
- {
- File->read(&mat->Luminance, 4);
-#ifndef __BIG_ENDIAN__
- mat->Luminance=os::Byteswap::byteswap(mat->Luminance);
-#endif
- size -= 4;
- subsize -= 4;
- size -= readVX(mat->Envelope[2]);
- }
- else
- {
- File->read(&tmp16, 2);
-#ifndef __BIG_ENDIAN__
- tmp16=os::Byteswap::byteswap(tmp16);
-#endif
- mat->Luminance=tmp16/256.0f;
- size -= 2;
- subsize -= 2;
- } }
- break;
- case charsToUIntD('V','L','U','M'):
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading luminance.");
-#endif
- {
- File->read(&mat->Luminance, 4);
-#ifndef __BIG_ENDIAN__
- mat->Luminance=os::Byteswap::byteswap(mat->Luminance);
-#endif
- size -= 4;
- }
- break;
- case charsToUIntD('S','P','E','C'):
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading specular.");
-#endif
- {
- if (FormatVersion==2)
- {
- File->read(&mat->Specular, 4);
-#ifndef __BIG_ENDIAN__
- mat->Specular=os::Byteswap::byteswap(mat->Specular);
-#endif
- size -= 4;
- subsize -= 4;
- size -= readVX(mat->Envelope[3]);
- }
- else
- {
- File->read(&tmp16, 2);
-#ifndef __BIG_ENDIAN__
- tmp16=os::Byteswap::byteswap(tmp16);
-#endif
- mat->Specular=tmp16/256.0f;;
- size -= 2;
- subsize -= 2;
- }
- }
- break;
- case charsToUIntD('V','S','P','C'):
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading specular.");
-#endif
- {
- File->read(&mat->Specular, 4);
-#ifndef __BIG_ENDIAN__
- mat->Specular=os::Byteswap::byteswap(mat->Specular);
-#endif
- size -= 4;
- }
- break;
- case charsToUIntD('R','E','F','L'):
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading reflection.");
-#endif
- {
- if (FormatVersion==2)
- {
- File->read(&mat->Reflection, 4);
-#ifndef __BIG_ENDIAN__
- mat->Reflection=os::Byteswap::byteswap(mat->Reflection);
-#endif
- size -= 4;
- subsize -= 4;
- size -= readVX(mat->Envelope[4]);
- }
- else
- {
- File->read(&tmp16, 2);
-#ifndef __BIG_ENDIAN__
- tmp16=os::Byteswap::byteswap(tmp16);
-#endif
- mat->Reflection=tmp16/256.0f;
- size -= 2;
- subsize -= 2;
- }
- }
- break;
- case charsToUIntD('V','R','F','L'):
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading reflection.");
-#endif
- {
- File->read(&mat->Reflection, 4);
-#ifndef __BIG_ENDIAN__
- mat->Reflection=os::Byteswap::byteswap(mat->Reflection);
-#endif
- size -= 4;
- }
- break;
- case charsToUIntD('T','R','A','N'):
- {
- if (FormatVersion==2)
- {
- File->read(&mat->Transparency, 4);
-#ifndef __BIG_ENDIAN__
- mat->Transparency=os::Byteswap::byteswap(mat->Transparency);
-#endif
- size -= 4;
- subsize -= 4;
- size -= readVX(mat->Envelope[5]);
- }
- else
- {
- File->read(&tmp16, 2);
-#ifndef __BIG_ENDIAN__
- tmp16=os::Byteswap::byteswap(tmp16);
-#endif
- mat->Transparency=tmp16/256.0f;
- size -= 2;
- subsize -= 2;
- }
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading transparency", core::stringc(mat->Transparency).c_str());
-#endif
- }
- break;
- case charsToUIntD('V','T','R','N'):
- {
- File->read(&mat->Transparency, 4);
-#ifndef __BIG_ENDIAN__
- mat->Transparency=os::Byteswap::byteswap(mat->Transparency);
-#endif
- size -= 4;
- }
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading transparency", core::stringc(mat->Transparency).c_str());
-#endif
- break;
- case charsToUIntD('T','R','N','L'):
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading translucency.");
-#endif
- {
- File->read(&mat->Translucency, 4);
-#ifndef __BIG_ENDIAN__
- mat->Translucency=os::Byteswap::byteswap(mat->Translucency);
-#endif
- size -= 4;
- subsize -= 4;
- if (FormatVersion==2)
- size -= readVX(mat->Envelope[6]);
- }
- break;
- case charsToUIntD('G','L','O','S'):
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading glossy.");
-#endif
- {
- if (FormatVersion == 2)
- {
- File->read(&irrMat.Shininess, 4);
-#ifndef __BIG_ENDIAN__
- irrMat.Shininess=os::Byteswap::byteswap(irrMat.Shininess);
-#endif
- size -= 4;
- subsize -= 4;
- size -= readVX(mat->Envelope[7]);
- }
- else
- {
- File->read(&tmp16, 2);
-#ifndef __BIG_ENDIAN__
- tmp16=os::Byteswap::byteswap(tmp16);
-#endif
- irrMat.Shininess=tmp16/16.f;
- size -= 2;
- subsize -= 2;
- }
- }
- break;
- case charsToUIntD('S','H','R','P'):
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading sharpness.");
-#endif
- {
- File->read(&mat->Sharpness, 4);
-#ifndef __BIG_ENDIAN__
- mat->Sharpness=os::Byteswap::byteswap(mat->Sharpness);
-#endif
- size -= 4;
- subsize -= 4;
- if (FormatVersion==2)
- size -= readVX(mat->Envelope[8]);
- }
- break;
- case charsToUIntD('B','U','M','P'):
- case charsToUIntD('T','A','M','P'):
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading bumpiness.");
-#endif
- {
- File->read(&tmpf32, 4);
-#ifndef __BIG_ENDIAN__
- tmpf32=os::Byteswap::byteswap(tmpf32);
-#endif
- if (currTexture==6)
- irrMat.MaterialTypeParam=tmpf32;
- size -= 4;
- subsize -= 4;
- if (FormatVersion==2)
- size -= readVX(mat->Envelope[9]);
- }
- break;
- case charsToUIntD('S','I','D','E'):
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading backface culled.");
-#endif
- {
- File->read(&tmp16, 2);
-#ifndef __BIG_ENDIAN__
- tmp16=os::Byteswap::byteswap(tmp16);
-#endif
- if (tmp16==1)
- irrMat.BackfaceCulling=true;
- else if (tmp16==3)
- irrMat.BackfaceCulling=false;
- size -= 2;
- }
- break;
- case charsToUIntD('S','M','A','N'):
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading smoothing angle.");
-#endif
- {
- File->read(&mat->SmoothingAngle, 4);
-#ifndef __BIG_ENDIAN__
- mat->SmoothingAngle=os::Byteswap::byteswap(mat->SmoothingAngle);
-#endif
- size -= 4;
- }
- break;
- case charsToUIntD('R','F','O','P'):
- case charsToUIntD('R','F','L','T'):
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading reflection mode.");
-#endif
- {
- File->read(&mat->ReflMode, 2);
-#ifndef __BIG_ENDIAN__
- mat->ReflMode=os::Byteswap::byteswap(mat->ReflMode);
-#endif
- size -= 2;
- }
- break;
- case charsToUIntD('R','I','M','G'):
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading reflection map.");
-#endif
- {
- if (FormatVersion==2)
- {
- size -= readVX(tmp32);
- if (tmp32)
- mat->ReflMap=Images[tmp32-1];
- }
- else
- size -= readString(mat->ReflMap, size);
- }
- break;
- case charsToUIntD('R','S','A','N'):
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading reflection seam angle.");
-#endif
- {
- File->read(&mat->ReflSeamAngle, 4);
-#ifndef __BIG_ENDIAN__
- mat->ReflSeamAngle=os::Byteswap::byteswap(mat->ReflSeamAngle);
-#endif
- size -= 4;
- if (FormatVersion==2)
- size -= readVX(mat->Envelope[10]);
- }
- break;
- case charsToUIntD('R','B','L','R'):
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading reflection blur.");
-#endif
- {
- File->read(&mat->ReflBlur, 4);
-#ifndef __BIG_ENDIAN__
- mat->ReflBlur=os::Byteswap::byteswap(mat->ReflBlur);
-#endif
- size -= 4;
- if (FormatVersion==2)
- size -= readVX(mat->Envelope[11]);
- }
- break;
- case charsToUIntD('R','I','N','D'):
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading refraction index.");
-#endif
- {
- File->read(&mat->RefrIndex, 4);
-#ifndef __BIG_ENDIAN__
- mat->RefrIndex=os::Byteswap::byteswap(mat->RefrIndex);
-#endif
- size -= 4;
- subsize -= 4;
- if (FormatVersion==2)
- size -= readVX(mat->Envelope[12]);
- }
- break;
- case charsToUIntD('T','R','O','P'):
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading refraction options.");
-#endif
- {
- File->read(&mat->TranspMode, 2);
-#ifndef __BIG_ENDIAN__
- mat->TranspMode=os::Byteswap::byteswap(mat->TranspMode);
-#endif
- size -= 2;
- }
- break;
- case charsToUIntD('T','I','M','G'):
- {
- if (FormatVersion==2)
- {
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading refraction map.");
-#endif
- size -= readVX(tmp32);
-#ifndef __BIG_ENDIAN__
- tmp32=os::Byteswap::byteswap(tmp32);
-#endif
- if (tmp32)
- mat->Texture[currTexture].Map=Images[tmp32-1];
- }
- else
- {
- size -= readString(mat->Texture[currTexture].Map, size);
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading image", mat->Texture[currTexture].Map.c_str());
-#endif
- }
- }
- break;
- case charsToUIntD('T','B','L','R'):
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading transparency blur.");
-#endif
- {
- File->read(&mat->TranspBlur, 4);
-#ifndef __BIG_ENDIAN__
- mat->TranspBlur=os::Byteswap::byteswap(mat->TranspBlur);
-#endif
- size -= 4;
- if (FormatVersion==2)
- size -= readVX(mat->Envelope[13]);
- }
- break;
- case charsToUIntD('C','L','R','H'):
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading highlight color.");
-#endif
- {
- File->read(&mat->HighlightColor, 4);
-#ifndef __BIG_ENDIAN__
- mat->HighlightColor=os::Byteswap::byteswap(mat->HighlightColor);
-#endif
- size -= 4;
- if (FormatVersion==2)
- size -= readVX(mat->Envelope[14]);
- }
- break;
- case charsToUIntD('C','L','R','F'):
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading color filter.");
-#endif
- {
- File->read(&mat->ColorFilter, 4);
-#ifndef __BIG_ENDIAN__
- mat->ColorFilter=os::Byteswap::byteswap(mat->ColorFilter);
-#endif
- size -= 4;
- if (FormatVersion==2)
- size -= readVX(mat->Envelope[15]);
- }
- break;
- case charsToUIntD('A','D','T','R'):
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading additive transparency.");
-#endif
- {
- File->read(&mat->AdditiveTransparency, 4);
-#ifndef __BIG_ENDIAN__
- mat->AdditiveTransparency=os::Byteswap::byteswap(mat->AdditiveTransparency);
-#endif
- size -= 4;
- if (FormatVersion==2)
- size -= readVX(mat->Envelope[16]);
- }
- break;
- case charsToUIntD('G','L','O','W'):
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading glow.");
-#endif
- {
- if (FormatVersion==0)
- {
- File->read(&mat->GlowIntensity, 4);
-#ifndef __BIG_ENDIAN__
- mat->GlowIntensity=os::Byteswap::byteswap(mat->GlowIntensity);
-#endif
- size -= 4;
- }
- else
- {
- File->read(&mat->Glow, 2);
-#ifndef __BIG_ENDIAN__
- mat->Glow=os::Byteswap::byteswap(mat->Glow);
-#endif
- size -= 2;
- File->read(&mat->GlowIntensity, 4);
-#ifndef __BIG_ENDIAN__
- mat->GlowIntensity=os::Byteswap::byteswap(mat->GlowIntensity);
-#endif
- size -= 4;
- if (FormatVersion==2)
- size -= readVX(mat->Envelope[17]);
- File->read(&mat->GlowSize, 4);
-#ifndef __BIG_ENDIAN__
- mat->GlowSize=os::Byteswap::byteswap(mat->GlowSize);
-#endif
- size -= 4;
- if (FormatVersion==2)
- size -= readVX(mat->Envelope[18]);
- }
- }
- break;
- case charsToUIntD('G','V','A','L'):
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading glow intensity.");
-#endif
- {
- File->read(&mat->GlowIntensity, 4);
-#ifndef __BIG_ENDIAN__
- mat->GlowIntensity=os::Byteswap::byteswap(mat->GlowIntensity);
-#endif
- size -= 4;
- if (FormatVersion==2)
- size -= readVX(mat->Envelope[17]);
- }
- break;
- case charsToUIntD('L','I','N','E'):
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading isWireframe.");
-#endif
- {
- File->read(&tmp16, 2);
-#ifndef __BIG_ENDIAN__
- tmp16=os::Byteswap::byteswap(tmp16);
-#endif
- if (tmp16&1)
- irrMat.Wireframe=true;
- size -= 2;
- if (size!=0)
- {
- File->read(&irrMat.Thickness, 4);
-#ifndef __BIG_ENDIAN__
- irrMat.Thickness=os::Byteswap::byteswap(irrMat.Thickness);
-#endif
- size -= 4;
- if (FormatVersion==2)
- size -= readVX(mat->Envelope[19]);
- }
- if (size!=0)
- {
- video::SColor lineColor;
- size -= readColor(lineColor);
- if (FormatVersion==2)
- size -= readVX(mat->Envelope[20]);
- }
- }
- break;
- case charsToUIntD('A','L','P','H'):
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading alpha mode.");
-#endif
- {
- File->read(&mat->AlphaMode, 2);
-#ifndef __BIG_ENDIAN__
- mat->AlphaMode=os::Byteswap::byteswap(mat->AlphaMode);
-#endif
- size -= 2;
- File->read(&mat->AlphaValue, 4);
-#ifndef __BIG_ENDIAN__
- mat->AlphaValue=os::Byteswap::byteswap(mat->AlphaValue);
-#endif
- size -= 4;
- }
- break;
- case charsToUIntD('V','C','O','L'):
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading vertex color.");
-#endif
- {
- File->read(&mat->VertexColorIntensity, 4);
-#ifndef __BIG_ENDIAN__
- mat->VertexColorIntensity=os::Byteswap::byteswap(mat->VertexColorIntensity);
-#endif
- size -= 4;
- if (FormatVersion==2)
- size -= readVX(mat->Envelope[21]);
- File->read(&tmp32, 4); // skip type
- size -= 4;
- core::stringc tmpname;
- size -= readString(tmpname, size);
-// mat->VertexColor = getColorVMAP(tmpname);
- }
- break;
- case charsToUIntD('F','L','A','G'):
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading flag.");
-#endif
- {
- File->read(&mat->Flags, 2);
-#ifndef __BIG_ENDIAN__
- mat->Flags=os::Byteswap::byteswap(mat->Flags);
-#endif
- if (mat->Flags&1)
- mat->Luminance=1.0f;
- if (mat->Flags&256)
- irrMat.BackfaceCulling=false;
- size -= 2;
- }
- break;
- case charsToUIntD('E','D','G','E'):
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading edge.");
-#endif
- {
- File->read(&mat->EdgeTransparency, 4);
-#ifndef __BIG_ENDIAN__
- mat->EdgeTransparency=os::Byteswap::byteswap(mat->EdgeTransparency);
-#endif
- size -= 4;
- }
- break;
- case charsToUIntD('C','T','E','X'):
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading ctex.");
-#endif
- currTexture=0;
- size -= readString(mat->Texture[currTexture].Type, size);
- break;
- case charsToUIntD('D','T','E','X'):
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading dtex.");
-#endif
- currTexture=1;
- size -= readString(mat->Texture[currTexture].Type, size);
- break;
- case charsToUIntD('S','T','E','X'):
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading stex.");
-#endif
- currTexture=2;
- size -= readString(mat->Texture[currTexture].Type, size);
- break;
- case charsToUIntD('R','T','E','X'):
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading rtex.");
-#endif
- currTexture=3;
- size -= readString(mat->Texture[currTexture].Type, size);
- break;
- case charsToUIntD('T','T','E','X'):
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading ttex.");
-#endif
- currTexture=4;
- size -= readString(mat->Texture[currTexture].Type, size);
- break;
- case charsToUIntD('L','T','E','X'):
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading ltex.");
-#endif
- currTexture=5;
- size -= readString(mat->Texture[currTexture].Type, size);
- break;
- case charsToUIntD('B','T','E','X'):
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading btex.");
-#endif
- currTexture=6;
- size -= readString(mat->Texture[currTexture].Type, size);
- break;
- case charsToUIntD('T','A','L','P'):
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading alpha map.");
-#endif
- size -= readString(mat->Texture[currTexture].AlphaMap, size);
- break;
- case charsToUIntD('T','F','L','G'):
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading texture flag.");
-#endif
- {
- File->read(&mat->Texture[currTexture].Flags, 2);
-#ifndef __BIG_ENDIAN__
- mat->Texture[currTexture].Flags=os::Byteswap::byteswap(mat->Texture[currTexture].Flags);
-#endif
- size -= 2;
- }
- break;
- case charsToUIntD('E','N','A','B'):
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading isEnabled.");
-#endif
- {
- File->read(&tmp16, 2);
-#ifndef __BIG_ENDIAN__
- tmp16=os::Byteswap::byteswap(tmp16);
-#endif
- mat->Texture[currTexture].Active=(tmp16!=0);
- size -= 2;
- }
- break;
- case charsToUIntD('W','R','A','P'):
- case charsToUIntD('T','W','R','P'):
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading texture wrap.");
-#endif
- {
- File->read(&mat->Texture[currTexture].WidthWrap, 2);
-#ifndef __BIG_ENDIAN__
- mat->Texture[currTexture].WidthWrap=os::Byteswap::byteswap(mat->Texture[currTexture].WidthWrap);
-#endif
- File->read(&mat->Texture[currTexture].HeightWrap, 2);
-#ifndef __BIG_ENDIAN__
- mat->Texture[currTexture].HeightWrap=os::Byteswap::byteswap(mat->Texture[currTexture].HeightWrap);
-#endif
- size -= 4;
- }
- break;
- case charsToUIntD('T','V','E','L'):
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading texture velocity.");
-#endif
- size -= readVec(mat->Texture[currTexture].Velocity);
- break;
- case charsToUIntD('T','C','L','R'):
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading texture color.");
-#endif
- size -= readColor(mat->Texture[currTexture].Color);
- break;
- case charsToUIntD('A','A','S','T'):
- case charsToUIntD('T','A','A','S'):
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading texture antialias.");
-#endif
- {
- tmp16=0;
- if (FormatVersion==2)
- {
- File->read(&tmp16, 2);
-#ifndef __BIG_ENDIAN__
- tmp16=os::Byteswap::byteswap(tmp16);
-#endif
- size -= 2;
- }
- File->read(&mat->Texture[currTexture].AntiAliasing, 4);
-#ifndef __BIG_ENDIAN__
- mat->Texture[currTexture].AntiAliasing=os::Byteswap::byteswap(mat->Texture[currTexture].AntiAliasing);
-#endif
- if (tmp16 & ~0x01)
- mat->Texture[currTexture].AntiAliasing=0.0f; // disabled
- size -= 4;
- }
- break;
- case charsToUIntD('T','O','P','C'):
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading texture opacity.");
-#endif
- {
- File->read(&mat->Texture[currTexture].Opacity, 4);
-#ifndef __BIG_ENDIAN__
- mat->Texture[currTexture].Opacity=os::Byteswap::byteswap(mat->Texture[currTexture].Opacity);
-#endif
- size -= 4;
- }
- break;
- case charsToUIntD('O','P','A','C'):
- {
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading texture opacity and type.");
-#endif
- File->read(&mat->Texture[currTexture].OpacType, 2);
-#ifndef __BIG_ENDIAN__
- mat->Texture[currTexture].OpacType=os::Byteswap::byteswap(mat->Texture[currTexture].OpacType);
-#endif
- File->read(&mat->Texture[currTexture].Opacity, 4);
-#ifndef __BIG_ENDIAN__
- mat->Texture[currTexture].Opacity=os::Byteswap::byteswap(mat->Texture[currTexture].Opacity);
-#endif
- size -= 6;
- subsize -= 6;
- if (FormatVersion==2)
- size -= readVX(mat->Envelope[22]);
- }
- break;
- case charsToUIntD('A','X','I','S'):
- {
- File->read(&tmp16, 2);
-#ifndef __BIG_ENDIAN__
- tmp16=os::Byteswap::byteswap(tmp16);
-#endif
- mat->Texture[currTexture].Axis=(u8)tmp16;
- size -= 2;
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading axis value", core::stringc(tmp16).c_str());
-#endif
- }
- break;
- case charsToUIntD('T','M','A','P'): // empty separation chunk
- break;
- case charsToUIntD('T','C','T','R'):
- case charsToUIntD('C','N','T','R'):
- {
- core::vector3df& center=mat->Texture[currTexture].Center;
- size -= readVec(center);
- if (FormatVersion==2)
- size -= readVX(mat->Envelope[22]);
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading texture center", (core::stringc(center.X)+" "+core::stringc(center.Y)+" "+core::stringc(center.Z)).c_str());
-#endif
- }
- break;
- case charsToUIntD('T','S','I','Z'):
- case charsToUIntD('S','I','Z','E'):
- {
- core::vector3df& tsize=mat->Texture[currTexture].Size;
- size -= readVec(tsize);
- if (FormatVersion==2)
- size -= readVX(mat->Envelope[22]);
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading texture size", (core::stringc(tsize.X)+" "+core::stringc(tsize.Y)+" "+core::stringc(tsize.Z)).c_str());
-#endif
- }
- break;
- case charsToUIntD('R','O','T','A'):
- {
- core::vector3df rotation;
- size -= readVec(rotation);
- if (FormatVersion==2)
- size -= readVX(mat->Envelope[22]);
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading texture rotation", (core::stringc(rotation.X)+" "+core::stringc(rotation.Y)+" "+core::stringc(rotation.Z)).c_str());
-#endif
- }
- break;
- case charsToUIntD('O','R','E','F'):
- {
- core::stringc tmpname;
- size -= readString(tmpname);
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: texture reference object", tmpname.c_str());
-#endif
- }
- break;
- case charsToUIntD('T','F','A','L'):
- case charsToUIntD('F','A','L','L'):
- {
- if (FormatVersion==2)
- {
- u16 tmp16;
- File->read(&tmp16, 2);
- size -= 2;
-#ifndef __BIG_ENDIAN__
- tmp16=os::Byteswap::byteswap(tmp16);
-#endif
- }
-
- core::vector3df& falloff=mat->Texture[currTexture].Falloff;
- size -= readVec(falloff);
- if (FormatVersion==2)
- size -= readVX(mat->Envelope[22]);
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading texture falloff");
-#endif
- }
- break;
- case charsToUIntD('C','S','Y','S'):
- {
- u16 tmp16;
- File->read(&tmp16, 2);
- size -= 2;
-#ifndef __BIG_ENDIAN__
- tmp16=os::Byteswap::byteswap(tmp16);
-#endif
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: texture coordinate system", tmp16==0?"object coords":"world coords");
-#endif
- }
- break;
- case charsToUIntD('T','V','A','L'):
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading texture value.");
-#endif
- {
- File->read(&tmp16, 2);
-#ifndef __BIG_ENDIAN__
- tmp16=os::Byteswap::byteswap(tmp16);
-#endif
- mat->Texture[currTexture].Value=tmp16/256.0f;
- size -= 2;
- }
- break;
- case charsToUIntD('T','F','P','0'):
- case charsToUIntD('T','S','P','0'):
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading texture param 0.");
-#endif
- {
- File->read(&mat->Texture[currTexture].FParam[0], 4);
-#ifndef __BIG_ENDIAN__
- mat->Texture[currTexture].FParam[0]=os::Byteswap::byteswap(mat->Texture[currTexture].FParam[0]);
-#endif
- size -= 4;
- }
- break;
- case charsToUIntD('T','F','P','1'):
- case charsToUIntD('T','S','P','1'):
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading texture param 1.");
-#endif
- {
- File->read(&mat->Texture[currTexture].FParam[1], 4);
-#ifndef __BIG_ENDIAN__
- mat->Texture[currTexture].FParam[1]=os::Byteswap::byteswap(mat->Texture[currTexture].FParam[1]);
-#endif
- size -= 4;
- }
- break;
- case charsToUIntD('T','F','P','2'):
- case charsToUIntD('T','S','P','2'):
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading texture param 2.");
-#endif
- {
- File->read(&mat->Texture[currTexture].FParam[2], 4);
-#ifndef __BIG_ENDIAN__
- mat->Texture[currTexture].FParam[2]=os::Byteswap::byteswap(mat->Texture[currTexture].FParam[2]);
-#endif
- size -= 4;
- }
- break;
- case charsToUIntD('T','F','R','Q'):
- case charsToUIntD('T','I','P','0'):
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading texture iparam 0.");
-#endif
- {
- File->read(&mat->Texture[currTexture].IParam[0], 2);
-#ifndef __BIG_ENDIAN__
- mat->Texture[currTexture].IParam[0]=os::Byteswap::byteswap(mat->Texture[currTexture].IParam[0]);
-#endif
- size -= 2;
- }
- break;
- case charsToUIntD('T','I','P','1'):
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading texture param 1.");
-#endif
- {
- File->read(&mat->Texture[currTexture].IParam[1], 2);
-#ifndef __BIG_ENDIAN__
- mat->Texture[currTexture].IParam[1]=os::Byteswap::byteswap(mat->Texture[currTexture].IParam[1]);
-#endif
- size -= 2;
- }
- break;
- case charsToUIntD('T','I','P','2'):
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading texture param 2.");
-#endif
- {
- File->read(&mat->Texture[currTexture].IParam[2], 2);
-#ifndef __BIG_ENDIAN__
- mat->Texture[currTexture].IParam[2]=os::Byteswap::byteswap(mat->Texture[currTexture].IParam[2]);
-#endif
- size -= 2;
- }
- break;
- case charsToUIntD('V','M','A','P'):
- {
- size -= readString(mat->Texture[currTexture].UVname);
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading material vmap binding",mat->Texture[currTexture].UVname.c_str());
-#endif
- }
- break;
- case charsToUIntD('B','L','O','K'):
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading blok.");
-#endif
- {
- core::stringc ordinal;
- File->read(&type, 4);
- File->read(&subsize, 2);
-#ifndef __BIG_ENDIAN__
- subsize=os::Byteswap::byteswap(subsize);
-#endif
- size -= 6;
- size -= readString(ordinal, size);
- }
- break;
- case charsToUIntD('C','H','A','N'):
- {
- File->read(&type, 4);
- size -= 4;
- if (!strncmp(type, "COLR", 4))
- currTexture=0;
- else if (!strncmp(type, "DIFF", 4))
- currTexture=1;
- else if (!strncmp(type, "LUMI", 4))
- currTexture=5;
- else if (!strncmp(type, "SPEC", 4))
- currTexture=2;
- else if (!strncmp(type, "REFL", 4))
- currTexture=3;
- else if (!strncmp(type, "TRAN", 4))
- currTexture=4;
- else if (!strncmp(type, "BUMP", 4))
- currTexture=6;
- }
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading channel ", type);
-#endif
- break;
- case charsToUIntD('I','M','A','G'):
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading channel map.");
-#endif
- {
- u16 index;
- File->read(&index, 2);
-#ifndef __BIG_ENDIAN__
- index=os::Byteswap::byteswap(index);
-#endif
- size -= 2;
- if (index)
- mat->Texture[currTexture].Map=Images[index-1];
- }
- break;
- case charsToUIntD('P','R','O','J'): // define the projection type
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: loading channel projection type.");
-#endif
- {
- u16 index;
- File->read(&index, 2);
-#ifndef __BIG_ENDIAN__
- index=os::Byteswap::byteswap(index);
-#endif
- size -= 2;
-#ifdef LWO_READER_DEBUG
- if (index != 5)
- os::Printer::log("LWO loader: wrong channel projection type", core::stringc(index).c_str());
-#endif
- mat->Texture[currTexture].Projection=(u8)index;
- }
- break;
- case charsToUIntD('W','R','P','W'): // for cylindrical and spherical projections
- case charsToUIntD('W','R','P','H'): // for cylindrical and spherical projections
- default:
- {
-#ifdef LWO_READER_DEBUG
- os::Printer::log("LWO loader: skipping ", core::stringc((char*)&uiType, 4));
-#endif
- File->seek(subsize, true);
- size -= subsize;
- }
- }
- }
-
- if (mat->Transparency != 0.f)
- {
- irrMat.MaterialType=video::EMT_TRANSPARENT_ADD_COLOR;
- }
-}
-
-
-u32 CLWOMeshFileLoader::readColor(video::SColor& color)
-{
- if (FormatVersion!=2)
- {
- u8 colorComponent;
- File->read(&colorComponent, 1);
- color.setRed(colorComponent);
- File->read(&colorComponent, 1);
- color.setGreen(colorComponent);
- File->read(&colorComponent, 1);
- color.setBlue(colorComponent);
- // unknown value
- File->read(&colorComponent, 1);
- return 4;
- }
- else
- {
- video::SColorf col;
- File->read(&col.r, 4);
-#ifndef __BIG_ENDIAN__
- col.r=os::Byteswap::byteswap(col.r);
-#endif
- File->read(&col.g, 4);
-#ifndef __BIG_ENDIAN__
- col.g=os::Byteswap::byteswap(col.g);
-#endif
- File->read(&col.b, 4);
-#ifndef __BIG_ENDIAN__
- col.b=os::Byteswap::byteswap(col.b);
-#endif
- color=col.toSColor();
- return 12;
- }
-}
-
-u32 CLWOMeshFileLoader::readString(core::stringc& name, u32 size)
-{
- c8 c;
-
- name="";
- if (size)
- name.reserve(size);
- File->read(&c, 1);
- while (c)
- {
- name.append(c);
- File->read(&c, 1);
- }
- // read extra 0 upon odd file position
- if (File->getPos() & 0x1)
- {
- File->read(&c, 1);
- return (name.size()+2);
- }
- return (name.size()+1);
-}
-
-
-u32 CLWOMeshFileLoader::readVec(core::vector3df& vec)
-{
- File->read(&vec.X, 4);
-#ifndef __BIG_ENDIAN__
- vec.X=os::Byteswap::byteswap(vec.X);
-#endif
- File->read(&vec.Y, 4);
-#ifndef __BIG_ENDIAN__
- vec.Y=os::Byteswap::byteswap(vec.Y);
-#endif
- File->read(&vec.Z, 4);
-#ifndef __BIG_ENDIAN__
- vec.Z=os::Byteswap::byteswap(vec.Z);
-#endif
- return 12;
-}
-
-
-u32 CLWOMeshFileLoader::readVX(u32& num)
-{
- u16 tmpIndex;
-
- File->read(&tmpIndex, 2);
-#ifndef __BIG_ENDIAN__
- tmpIndex=os::Byteswap::byteswap(tmpIndex);
-#endif
- num=tmpIndex;
- if (num >= 0xFF00)
- {
- File->read(&tmpIndex, 2);
-#ifndef __BIG_ENDIAN__
- tmpIndex=os::Byteswap::byteswap(tmpIndex);
-#endif
- num=((num << 16)|tmpIndex) & ~0xFF000000;
- return 4;
- }
- return 2;
-}
-
-
-bool CLWOMeshFileLoader::readFileHeader()
-{
- u32 Id;
-
- File->read(&Id, 4);
-#ifndef __BIG_ENDIAN__
- Id=os::Byteswap::byteswap(Id);
-#endif
- if (Id != 0x464f524d) // FORM
- return false;
-
- //skip the file length
- File->read(&Id, 4);
-
- File->read(&Id, 4);
-#ifndef __BIG_ENDIAN__
- Id=os::Byteswap::byteswap(Id);
-#endif
- // Currently supported: LWOB, LWLO, LWO2
- switch (Id)
- {
- case 0x4c574f42:
- FormatVersion = 0; // LWOB
- break;
- case 0x4c574c4f:
- FormatVersion = 1; // LWLO
- break;
- case 0x4c574f32:
- FormatVersion = 2; // LWO2
- break;
- default:
- return false; // unsupported
- }
-
- return true;
-}
-
-
-video::ITexture* CLWOMeshFileLoader::loadTexture(const core::stringc& file)
-{
- video::ITexture* texture = getMeshTextureLoader() ? getMeshTextureLoader()->getTexture(file) : NULL;
-
- if (!texture)
- {
- os::Printer::log("Could not load texture", file.c_str(), ELL_WARNING);
- }
-
- return texture;
-}
-
-
-} // end namespace scene
-} // end namespace irr
-
-#endif // _IRR_COMPILE_WITH_LWO_LOADER_
|