//! looks if file is in the same directory of path. returns offset of directory.
//! 0 means in same directory. 1 means file is direct child of path
s32 ioutils::isInSameDirectory(const core::stringc& path,
const core::stringc& file)
{
s32 subA = 0;
s32 subB = 0;
s32 pos;
if (path.size() && !path.equalsn(file, path.size()))
return -1;
pos = 0;
while ((pos = path.findFirst('/', pos)) >= 0)
{
subA += 1;
pos += 1;
}
pos = 0;
while ((pos = file.findFirst('/', pos)) >= 0)
{
subB += 1;
pos += 1;
}
return subB - subA;
}
//! returns the base part of a filename, i.e. all except for the directory
//! part. If no directory path is prefixed, the full name is returned.
core::stringc CFileSystem::getFileBasename(const core::stringc& filename, bool keepExtension) const
{
// find last forward or backslash
s32 lastSlash = filename.findLast('/');
const s32 lastBackSlash = filename.findLast('\\');
lastSlash = core::max_(lastSlash, lastBackSlash);
// get number of chars after last dot
s32 end = 0;
if (!keepExtension)
{
// take care to search only after last slash to check only for
// dots in the filename
end = filename.findLast('.', lastSlash);
if (end == -1)
end=0;
else
end = filename.size()-end;
}
if ((u32)lastSlash < filename.size())
return filename.subString(lastSlash+1, filename.size()-lastSlash-1-end);
else if (end != 0)
return filename.subString(0, filename.size()-end);
else
return filename;
}
bool CSTLMeshWriter::writeMeshASCII(io::IWriteFile* file, scene::IMesh* mesh, s32 flags)
{
// write STL MESH header
file->write("solid ",6);
const core::stringc name(SceneManager->getMeshCache()->getMeshFilename(mesh));
file->write(name.c_str(),name.size());
file->write("\n\n",2);
// write mesh buffers
for (u32 i=0; i<mesh->getMeshBufferCount(); ++i)
{
IMeshBuffer* buffer = mesh->getMeshBuffer(i);
if (buffer)
{
const u16 indexCount = buffer->getIndexCount();
switch(buffer->getVertexType())
{
case video::EVT_STANDARD:
{
video::S3DVertex* vtx = (video::S3DVertex*)buffer->getVertices();
for (u32 j=0; j<indexCount; j+=3)
writeFace(file,
vtx[buffer->getIndices()[j]].Pos,
vtx[buffer->getIndices()[j+1]].Pos,
vtx[buffer->getIndices()[j+2]].Pos);
}
break;
case video::EVT_2TCOORDS:
{
video::S3DVertex2TCoords* vtx = (video::S3DVertex2TCoords*)buffer->getVertices();
for (u32 j=0; j<indexCount; j+=3)
writeFace(file,
vtx[buffer->getIndices()[j]].Pos,
vtx[buffer->getIndices()[j+1]].Pos,
vtx[buffer->getIndices()[j+2]].Pos);
}
break;
case video::EVT_TANGENTS:
{
video::S3DVertexTangents* vtx = (video::S3DVertexTangents*)buffer->getVertices();
for (u32 j=0; j<indexCount; j+=3)
writeFace(file,
vtx[buffer->getIndices()[j]].Pos,
vtx[buffer->getIndices()[j+1]].Pos,
vtx[buffer->getIndices()[j+2]].Pos);
}
break;
}
file->write("\n",1);
}
}
file->write("endsolid ",9);
file->write(name.c_str(),name.size());
return true;
}
bool CSTLMeshWriter::writeMeshASCII(io::IWriteFile* file, scene::IMesh* mesh, s32 flags)
{
// write STL MESH header
file->write("solid ",6);
const core::stringc name(SceneManager->getMeshCache()->getMeshName(mesh));
file->write(name.c_str(),name.size());
file->write("\n\n",2);
// write mesh buffers
for (u32 i=0; i<mesh->getMeshBufferCount(); ++i)
{
IMeshBuffer* buffer = mesh->getMeshBuffer(i);
if (buffer)
{
const u32 indexCount = buffer->getIndexCount();
for (u32 j=0; j<indexCount; j+=3)
{
writeFace(file,
buffer->getPosition(buffer->getIndices()[j]),
buffer->getPosition(buffer->getIndices()[j+1]),
buffer->getPosition(buffer->getIndices()[j+2]));
}
file->write("\n",1);
}
}
file->write("endsolid ",9);
file->write(name.c_str(),name.size());
return true;
}
bool FileSceneNode::isimg(core::stringc name) {
if ((name.subString(name.size() - 4, 4).equals_ignore_case(".bmp")) ||
(name.subString(name.size() - 4, 4).equals_ignore_case(".jpg")) ||
(name.subString(name.size() - 4, 4).equals_ignore_case(".tga")) ||
(name.subString(name.size() - 4, 4).equals_ignore_case(".pcx")) ||
(name.subString(name.size() - 4, 4).equals_ignore_case(".png")) ||
(name.subString(name.size() - 4, 4).equals_ignore_case(".psd")))
return true;
return false;
}
bool FileSceneNode::isanimesh(core::stringc name) {
if ((name.subString(name.size() - 4, 4).equals_ignore_case(".md2")) ||
(name.subString(name.size() - 4, 4).equals_ignore_case(".md3")) ||
(name.subString(name.size() - 4, 4).equals_ignore_case(".obj")) ||
(name.subString(name.size() - 4, 4).equals_ignore_case(".bsp")) ||
(name.subString(name.size() - 5, 5).equals_ignore_case(".my3d")) ||
(name.subString(name.size() - 5, 5).equals_ignore_case(".lmts")) ||
(name.subString(name.size() - 4, 4).equals_ignore_case(".csm")) ||
(name.subString(name.size() - 4, 4).equals_ignore_case(".oct")))
return true;
return false;
}
bool FileSceneNode::isvid(core::stringc name) {
if ((name.subString(name.size() - 4, 4).equals_ignore_case(".avi")) ||
(name.subString(name.size() - 4, 4).equals_ignore_case(".wmv")) ||
(name.subString(name.size() - 4, 4).equals_ignore_case(".mpg")) ||
(name.subString(name.size() - 5, 5).equals_ignore_case(".mpeg")) ||
(name.subString(name.size() - 4, 4).equals_ignore_case(".mp4")) ||
(name.subString(name.size() - 4, 4).equals_ignore_case(".mkv")) ||
(name.subString(name.size() - 4, 4).equals_ignore_case(".ogm")) ||
(name.subString(name.size() - 3, 3).equals_ignore_case(".rm")) ||
(name.subString(name.size() - 5, 5).equals_ignore_case(".divx")))
return true;
return false;
}
core::stringc CFileSystem::getAbsolutePath(const core::stringc& filename) const
{
c8 *p=0;
#ifdef _IRR_WINDOWS_API_
#if !defined ( _WIN32_WCE )
c8 fpath[_MAX_PATH];
p = _fullpath( fpath, filename.c_str(), _MAX_PATH);
#endif
#elif (defined(_IRR_POSIX_API_) || defined(_IRR_OSX_PLATFORM_))
c8 fpath[4096];
fpath[0]=0;
p = realpath(filename.c_str(), fpath);
if (!p)
{
// content in fpath is undefined at this point
if ('0'==fpath[0]) // seems like fpath wasn't altered
{
// at least remove a ./ prefix
if ('.'==filename[0] && '/'==filename[1])
return filename.subString(2, filename.size()-2);
else
return filename;
}
else
return core::stringc(fpath);
}
#endif
return core::stringc(p);
}
bool CSTLMeshWriter::writeMeshBinary(io::IWriteFile* file, scene::IMesh* mesh, s32 flags)
{
// write STL MESH header
file->write("binary ",7);
const core::stringc name(SceneManager->getMeshCache()->getMeshName(mesh));
const s32 sizeleft = 73-name.size(); // 80 byte header
if (sizeleft<0)
file->write(name.c_str(),73);
else
{
char* buf = new char[80];
memset(buf, 0, 80);
file->write(name.c_str(),name.size());
file->write(buf,sizeleft);
delete [] buf;
}
u32 facenum = 0;
for (u32 j=0; j<mesh->getMeshBufferCount(); ++j)
facenum += mesh->getMeshBuffer(j)->getIndexCount()/3;
file->write(&facenum,4);
// write mesh buffers
for (u32 i=0; i<mesh->getMeshBufferCount(); ++i)
{
IMeshBuffer* buffer = mesh->getMeshBuffer(i);
if (buffer)
{
const u32 indexCount = buffer->getIndexCount();
const u16 attributes = 0;
for (u32 j=0; j<indexCount; j+=3)
{
const core::vector3df& v1 = buffer->getPosition(buffer->getIndices()[j]);
const core::vector3df& v2 = buffer->getPosition(buffer->getIndices()[j+1]);
const core::vector3df& v3 = buffer->getPosition(buffer->getIndices()[j+2]);
const core::plane3df tmpplane(v1,v2,v3);
file->write(&tmpplane.Normal, 12);
file->write(&v1, 12);
file->write(&v2, 12);
file->write(&v3, 12);
file->write(&attributes, 2);
}
}
}
return true;
}
core::stringc GetContextPathFromFilename( const core::stringc& filename )
{
core::stringc path;
s32 i=filename.size()-1;
while ( i >= 0 && filename[i] != '/' )
{
i--;
}
path = filename.subString( 0, i+1 );
return path;
}
//! returns the directory part of a filename, i.e. all until the first
//! slash or backslash, excluding it. If no directory path is prefixed, a '.'
//! is returned.
core::stringc CFileSystem::getFileDir(const core::stringc& filename) const
{
// find last forward or backslash
s32 lastSlash = filename.findLast('/');
const s32 lastBackSlash = filename.findLast('\\');
lastSlash = lastSlash > lastBackSlash ? lastSlash : lastBackSlash;
if ((u32)lastSlash < filename.size())
return filename.subString(0, lastSlash);
else
return ".";
}
//! returns the base part of a filename, i.e. all except for the directory
//! part. If no directory path is prefixed, the full name is returned.
core::stringc CFileSystem::getFileBasename(const core::stringc& filename, bool keepExtension) const
{
// find last forward or backslash
s32 lastSlash = filename.findLast('/');
const s32 lastBackSlash = filename.findLast('\\');
lastSlash = core::max_(lastSlash, lastBackSlash);
s32 end = 0;
if (!keepExtension)
{
end = filename.findLast('.');
if (end == -1)
end=0;
else
end = filename.size()-end;
}
if ((u32)lastSlash < filename.size())
return filename.subString(lastSlash+1, filename.size()-lastSlash-1-end);
else if (end != 0)
return filename.subString(0, filename.size()-end);
else
return filename;
}
//! deletes the path from a filename
void CPakReader::deletePathFromFilename(core::stringc& filename)
{
// delete path from filename
const c8* p = filename.c_str() + filename.size();
// search for path separator or beginning
while (*p!='/' && *p!='\\' && p!=filename.c_str())
--p;
if (p != filename.c_str())
{
++p;
filename = p;
}
}
//! deletes the path from a filename
void CPakReader::deletePathFromFilename(core::stringc& filename)
{
// delete path from filename
const c8* p = filename.c_str() + filename.size();
// suche ein slash oder den anfang.
while (*p!='/' && *p!='\\' && p!=filename.c_str())
--p;
core::stringc newName;
if (p != filename.c_str())
{
++p;
filename = p;
}
}
core::stringc CMS3DMeshFileLoader::stripPathFromString(const core::stringc& inString, bool returnPath) const
{
s32 slashIndex=inString.findLast('/'); // forward slash
s32 backSlash=inString.findLast('\\'); // back slash
if (backSlash>slashIndex) slashIndex=backSlash;
if (slashIndex==-1)//no slashes found
{
if (returnPath)
return core::stringc(); //no path to return
else
return inString;
}
if (returnPath)
return inString.subString(0, slashIndex + 1);
else
return inString.subString(slashIndex+1, inString.size() - (slashIndex+1));
}
core::stringc CHashMD5::quickHash(core::stringc str)
{
hash_start();
hash_append((u8*)str.c_str(), str.size());
u8 digest[16];
hash_finish(digest, 16);
c8 retstr[33];
memset(retstr, 0, 33);
c8* temp = retstr;
for(int i = 0; i < 16; i++)
{
if((digest[i] & 0xff) > 0xf){
sprintf(temp, "%x", (digest[i] & 0xff));
}else{
sprintf(temp, "0%x", (digest[i] & 0xff));
}
temp += 2;
}
core::stringc ret(retstr);
return ret;
};
core::array<SDefineExp> grabDefineExpressions(core::stringc &shaderProgram)
{
s32 CurrentSearchPos = 1;
s32 FindHelper = 1;
s32 FindHelper2 = 1;
core::array<SDefineExp> DefineArray;
// Dont bother stripping comments if theres no defines.
if((CurrentSearchPos = shaderProgram.find("##ifdef")) == -1)
return DefineArray;
// Strip all comments, they get in the way.
while((CurrentSearchPos = shaderProgram.find("//")) > -1)
{
FindHelper = shaderProgram.findNext('\n',CurrentSearchPos);
if(FindHelper != -1)
for(u32 i = CurrentSearchPos;i < (u32)FindHelper;++i)
shaderProgram[i] = ' ';
else
for(u32 i = CurrentSearchPos;i < shaderProgram.size();++i)
shaderProgram[i] = ' ';
}
while((CurrentSearchPos = shaderProgram.find("/*")) > -1)
{
FindHelper = shaderProgram.find("*/");
if(FindHelper > CurrentSearchPos)
for(u32 i = CurrentSearchPos;i <= (u32)(FindHelper + 1);++i)
shaderProgram[i] = ' ';
else
for(u32 i = CurrentSearchPos;i < shaderProgram.size();++i)
shaderProgram[i] = ' ';
}
while((CurrentSearchPos = shaderProgram.find("##ifdef")) > -1)
{
SDefineExp DExp;
DExp.IfPos = CurrentSearchPos;
// Comment out the ##ifdef so that we do not find it again, and so that the compiler ignores it.
shaderProgram[CurrentSearchPos] = '/';
shaderProgram[CurrentSearchPos + 1] = '/';
FindHelper = shaderProgram.findNext(' ',CurrentSearchPos);
FindHelper2 = shaderProgram.findNext('\n',FindHelper);
if(FindHelper == -1 || FindHelper2 == -1)
{
std::cerr << "Shader preprocessor encountered invalid if statement." << std::endl;
return DefineArray;
}
// Find the appropriate expression and trim all white space.
DExp.IfExp = shaderProgram.subString(FindHelper,FindHelper2 - FindHelper);
DExp.IfExp.trim();
// Record if its inverse and remove ! sign from expression.
if(DExp.IfExp[0] == '!')
{
DExp.IfExp[0] = ' ';
DExp.IfExp.trim();
DExp.Inverse = true;
}
bool EndIfFound = false;
FindHelper2 = CurrentSearchPos;
s32 IfEndScope = 0;
while(!EndIfFound)
{
FindHelper = shaderProgram.findNext('#',FindHelper2);
if(FindHelper == -1 || FindHelper >= (s32)(shaderProgram.size() - 3))
{
std::cerr << "Shader preprocessor encountered unmatched if statement." << std::endl;
return DefineArray;
}
if(IfEndScope < 0)
{
std::cerr << "Shader preprocessor encountered unmatched endif statement." << std::endl;
return DefineArray;
}
if(shaderProgram[FindHelper + 1] != '#')
{
FindHelper2 = FindHelper + 1;
continue;
}
else if(shaderProgram[FindHelper + 2] == 'i')
{
IfEndScope++;
}
else if(shaderProgram[FindHelper + 2] == 'e' && shaderProgram[FindHelper + 3] == 'n')
{
if(IfEndScope == 0)
break;
IfEndScope--;
}
else if(shaderProgram[FindHelper + 2] == 'e' && shaderProgram[FindHelper + 3] == 'l')
{
if(IfEndScope == 0)
{
if(DExp.ElsePos != -1)
{
std::cerr << "Shader preprocessor encountered duplicate else statements per if statement." << std::endl;
return DefineArray;
}
// Comment out the ##else so that we do not find it again, and so that the compiler ignores it.
shaderProgram[FindHelper] = '/';
shaderProgram[FindHelper + 1] = '/';
DExp.ElsePos = FindHelper;
}
}
FindHelper2 = FindHelper + 2;
}
// Comment out the ##endif so that we do not find it again, and so that the compiler ignores it.
shaderProgram[FindHelper] = '/';
shaderProgram[FindHelper + 1] = '/';
DExp.EndPos = FindHelper;
// Add the define expression to the array.
DefineArray.push_back(DExp);
}
return DefineArray;
}
IAnimatedMesh* CMY3DMeshFileLoader::createMesh(io::IReadFile* file)
{
MaterialEntry.clear();
MeshBufferEntry.clear();
ChildNodes.clear();
// working directory (from which we load the scene)
core::stringc filepath = FileSystem->getFileDir(file->getFileName());
if (filepath==".")
filepath="";
else
filepath.append("/");
// read file into memory
SMyFileHeader fileHeader;
file->read(&fileHeader, sizeof(SMyFileHeader));
#ifdef __BIG_ENDIAN__
fileHeader.MyId = os::Byteswap::byteswap(fileHeader.MyId);
fileHeader.Ver = os::Byteswap::byteswap(fileHeader.Ver);
#endif
if (fileHeader.MyId!=MY3D_ID || fileHeader.Ver!=MY3D_VER)
{
os::Printer::log("Bad MY3D file header, loading failed!", ELL_ERROR);
return 0;
}
u16 id;
file->read(&id, sizeof(id));
#ifdef __BIG_ENDIAN__
id = os::Byteswap::byteswap(id);
#endif
if (id!=MY3D_SCENE_HEADER_ID)
{
os::Printer::log("Cannot find MY3D_SCENE_HEADER_ID, loading failed!", ELL_ERROR);
return 0;
}
SMySceneHeader sceneHeader;
file->read(&sceneHeader, sizeof(SMySceneHeader));
#ifdef __BIG_ENDIAN__
sceneHeader.MaterialCount = os::Byteswap::byteswap(sceneHeader.MaterialCount);
sceneHeader.MeshCount = os::Byteswap::byteswap(sceneHeader.MeshCount);
#endif
file->read(&id, sizeof(id));
#ifdef __BIG_ENDIAN__
id = os::Byteswap::byteswap(id);
#endif
if (id!=MY3D_MAT_LIST_ID)
{
os::Printer::log("Can not find MY3D_MAT_LIST_ID, loading failed!", ELL_ERROR);
return 0;
}
core::stringc texturePath =
SceneManager->getParameters()->getAttributeAsString(MY3D_TEXTURE_PATH);
file->read(&id, sizeof(id));
#ifdef __BIG_ENDIAN__
id = os::Byteswap::byteswap(id);
#endif
c8 namebuf[256];
for (s32 m=0; m<sceneHeader.MaterialCount; ++m)
{
if (id != MY3D_MAT_HEADER_ID)
{
os::Printer::log("Cannot find MY3D_MAT_HEADER_ID, loading failed!", ELL_ERROR);
return 0;
}
// read material header
MaterialEntry.push_back(SMyMaterialEntry());
SMyMaterialEntry& me=MaterialEntry.getLast();
file->read(&(me.Header), sizeof(SMyMaterialHeader));
// read next identificator
file->read(&id, sizeof(id));
#ifdef __BIG_ENDIAN__
id = os::Byteswap::byteswap(id);
#endif
bool gotLightMap=false, gotMainMap=false;
for (u32 t=0; t<me.Header.TextureCount; ++t)
{
if (id==MY3D_TEX_FNAME_ID)
file->read(namebuf, 256);
else
{
me.Texture2 = readEmbeddedLightmap(file, namebuf);
if (!me.Texture2)
return 0;
gotLightMap = true;
}
const core::stringc name(namebuf);
const s32 pos = name.findLast('.');
const core::stringc LightingMapStr = "LightingMap";
const s32 ls = LightingMapStr.size();
const bool isSubString = (LightingMapStr == name.subString(core::max_(0, (pos - ls)), ls));
if ((isSubString || (name[pos-1]=='m' &&
name[pos-2]=='l' && name[pos-3]=='_')) &&
!gotLightMap)
{
const bool oldMipMapState = SceneManager->getVideoDriver()->getTextureCreationFlag(video::ETCF_CREATE_MIP_MAPS);
SceneManager->getVideoDriver()->setTextureCreationFlag(video::ETCF_CREATE_MIP_MAPS, false);
me.Texture2FileName = texturePath.size() ? texturePath : filepath;
me.Texture2FileName.append("Lightmaps/");
me.Texture2FileName.append(name);
if (name.size())
me.Texture2 = SceneManager->getVideoDriver()->getTexture(me.Texture2FileName);
me.MaterialType = video::EMT_LIGHTMAP_M2;
gotLightMap = true;
SceneManager->getVideoDriver()->setTextureCreationFlag(video::ETCF_CREATE_MIP_MAPS, oldMipMapState);
}
else
if (!gotLightMap && gotMainMap)
{
me.Texture2FileName = texturePath.size() ? texturePath : filepath;
me.Texture2FileName.append(name);
if (name.size())
me.Texture2 = SceneManager->getVideoDriver()->getTexture(me.Texture2FileName);
me.MaterialType = video::EMT_REFLECTION_2_LAYER;
}
else
if (!gotMainMap && !gotLightMap)
{
me.Texture1FileName = filepath;
me.Texture1FileName.append(name);
if (name.size())
me.Texture1 = SceneManager->getVideoDriver()->getTexture(me.Texture1FileName);
gotMainMap = true;
me.MaterialType = video::EMT_SOLID;
}
else
if (gotLightMap)
{
me.MaterialType = video::EMT_LIGHTMAP_M2;
}
file->read(&id, sizeof(id));
#ifdef __BIG_ENDIAN__
id = os::Byteswap::byteswap(id);
#endif
}
// override material types based on their names
if (!strncmp(me.Header.Name, "AlphaChannel-", 13))
me.MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL;
else
if (!strncmp(me.Header.Name, "SphereMap-", 10))
me.MaterialType = video::EMT_SPHERE_MAP;
}
// loading meshes
if (id!=MY3D_MESH_LIST_ID)
{
os::Printer::log("Can not find MY3D_MESH_LIST_ID, loading failed!", ELL_ERROR);
return 0;
}
file->read(&id, sizeof(id));
#ifdef __BIG_ENDIAN__
id = os::Byteswap::byteswap(id);
#endif
for (s32 mesh_id=0; mesh_id<sceneHeader.MeshCount; mesh_id++)
{
// Warning!!! In some cases MY3D exporter uncorrectly calculates
// MeshCount (it's a problem, has to be solved) thats why
// i added this code line
if (id!=MY3D_MESH_HEADER_ID)
break;
if (id!=MY3D_MESH_HEADER_ID)
{
os::Printer::log("Can not find MY3D_MESH_HEADER_ID, loading failed!", ELL_ERROR);
return 0;
}
SMyMeshHeader meshHeader;
file->read(&meshHeader, sizeof(SMyMeshHeader));
core::array <SMyVertex> Vertex;
core::array <SMyFace> Face;
core::array <SMyTVertex> TVertex1, TVertex2;
core::array <SMyFace> TFace1, TFace2;
s32 vertsNum=0;
s32 facesNum=0;
// vertices
file->read(&id, sizeof(id));
#ifdef __BIG_ENDIAN__
id = os::Byteswap::byteswap(id);
#endif
if (id!=MY3D_VERTS_ID)
{
os::Printer::log("Can not find MY3D_VERTS_ID, loading failed!", ELL_ERROR);
return 0;
}
file->read(&vertsNum, sizeof(vertsNum));
Vertex.set_used(vertsNum);
file->read(Vertex.pointer(), sizeof(SMyVertex)*vertsNum);
// faces
file->read(&id, sizeof(id));
#ifdef __BIG_ENDIAN__
id = os::Byteswap::byteswap(id);
#endif
if (id!=MY3D_FACES_ID)
{
os::Printer::log("Can not find MY3D_FACES_ID, loading failed!", ELL_ERROR);
return 0;
}
file->read(&facesNum, sizeof(facesNum));
Face.set_used(facesNum);
file->read(Face.pointer(), sizeof(SMyFace)*facesNum);
// reading texture channels
for (s32 tex=0; tex<(s32)meshHeader.TChannelCnt; tex++)
{
// Max 2 texture channels allowed (but in format .my3d can be more)
s32 tVertsNum=0, tFacesNum=0;
// reading texture coords
file->read(&id, sizeof(id));
#ifdef __BIG_ENDIAN__
id = os::Byteswap::byteswap(id);
#endif
if (id!=MY3D_TVERTS_ID)
{
core::stringc msg="Can not find MY3D_TVERTS_ID (";
msg.append(core::stringc(tex));
msg.append("texture channel), loading failed!");
os::Printer::log(msg.c_str(), ELL_ERROR);
return 0;
}
file->read(&tVertsNum, sizeof(tVertsNum));
if (tex==0)
{
// 1st texture channel
TVertex1.set_used(tVertsNum);
file->read(TVertex1.pointer(), sizeof(SMyTVertex)*tVertsNum);
}
else
if (tex==1)
{
// 2nd texture channel
TVertex2.set_used(tVertsNum);
file->read(TVertex2.pointer(), sizeof(SMyTVertex)*tVertsNum);
}
else
{
// skip other texture channels
file->seek(file->getPos()+sizeof(SMyTVertex)*tVertsNum);
}
// reading texture faces
file->read(&id, sizeof(id));
#ifdef __BIG_ENDIAN__
id = os::Byteswap::byteswap(id);
#endif
if (id!=MY3D_TFACES_ID)
{
core::stringc msg="Can not find MY3D_TFACES_ID (";
msg.append(core::stringc(tex));
msg.append("texture channel), loading failed!");
os::Printer::log(msg.c_str(), ELL_ERROR);
return 0;
}
file->read(&tFacesNum, sizeof(tFacesNum));
if (tex==0)
{
// 1st texture channel
TFace1.set_used(tFacesNum);
file->read(TFace1.pointer(), sizeof(SMyFace)*tFacesNum);
}
else if (tex==1)
{
// 2nd texture channel
TFace2.set_used(tFacesNum);
file->read(TFace2.pointer(), sizeof(SMyFace)*tFacesNum);
}
else
{
// skip other texture channels
file->seek(file->getPos()+sizeof(SMyFace)*tFacesNum);
}
}
// trying to find material
SMyMaterialEntry* matEnt = getMaterialEntryByIndex(meshHeader.MatIndex);
// creating geometry for the mesh
// trying to find mesh buffer for this material
CMeshBuffer<video::S3DVertex2TCoords>* buffer = getMeshBufferByMaterialIndex(meshHeader.MatIndex);
if (!buffer ||
(buffer->getVertexBuffer()->getVertexCount()+vertsNum) > SceneManager->getVideoDriver()->getMaximalPrimitiveCount())
{
// creating new mesh buffer for this material
buffer = new CMeshBuffer<video::S3DVertex2TCoords>(SceneManager->getVideoDriver()->getVertexDescriptor(1));
buffer->Material.MaterialType = video::EMT_LIGHTMAP_M2; // EMT_LIGHTMAP_M4 also possible
buffer->Material.Wireframe = false;
buffer->Material.Lighting = false;
if (matEnt)
{
buffer->Material.MaterialType = matEnt->MaterialType;
if (buffer->Material.MaterialType == video::EMT_REFLECTION_2_LAYER)
{
buffer->Material.Lighting = true;
buffer->Material.setTexture(1, matEnt->Texture1);
buffer->Material.setTexture(0, matEnt->Texture2);
}
else
{
buffer->Material.setTexture(0, matEnt->Texture1);
buffer->Material.setTexture(1, matEnt->Texture2);
}
if (buffer->Material.MaterialType == video::EMT_TRANSPARENT_ALPHA_CHANNEL)
{
buffer->Material.BackfaceCulling = true;
buffer->Material.Lighting = true;
}
else
if (buffer->Material.MaterialType == video::EMT_SPHERE_MAP)
{
buffer->Material.Lighting = true;
}
buffer->Material.AmbientColor = video::SColor(
matEnt->Header.AmbientColor.A, matEnt->Header.AmbientColor.R,
matEnt->Header.AmbientColor.G, matEnt->Header.AmbientColor.B
);
buffer->Material.DiffuseColor = video::SColor(
matEnt->Header.DiffuseColor.A, matEnt->Header.DiffuseColor.R,
matEnt->Header.DiffuseColor.G, matEnt->Header.DiffuseColor.B
);
buffer->Material.EmissiveColor = video::SColor(
matEnt->Header.EmissiveColor.A, matEnt->Header.EmissiveColor.R,
matEnt->Header.EmissiveColor.G, matEnt->Header.EmissiveColor.B
);
buffer->Material.SpecularColor = video::SColor(
matEnt->Header.SpecularColor.A, matEnt->Header.SpecularColor.R,
matEnt->Header.SpecularColor.G, matEnt->Header.SpecularColor.B
);
}
else
{
buffer->Material.setTexture(0, 0);
buffer->Material.setTexture(1, 0);
buffer->Material.AmbientColor = video::SColor(255, 255, 255, 255);
buffer->Material.DiffuseColor = video::SColor(255, 255, 255, 255);
buffer->Material.EmissiveColor = video::SColor(0, 0, 0, 0);
buffer->Material.SpecularColor = video::SColor(0, 0, 0, 0);
}
if (matEnt && matEnt->Header.Transparency!=0)
{
if (buffer->Material.MaterialType == video::EMT_REFLECTION_2_LAYER )
{
buffer->Material.MaterialType = video::EMT_TRANSPARENT_REFLECTION_2_LAYER;
buffer->Material.Lighting = true;
buffer->Material.BackfaceCulling = true;
}
else
{
buffer->Material.MaterialType = video::EMT_TRANSPARENT_VERTEX_ALPHA;
buffer->Material.Lighting = false;
buffer->Material.BackfaceCulling = false;
}
}
else if (
!buffer->Material.getTexture(1) &&
buffer->Material.MaterialType != video::EMT_TRANSPARENT_ALPHA_CHANNEL &&
buffer->Material.MaterialType != video::EMT_SPHERE_MAP)
{
buffer->Material.MaterialType = video::EMT_SOLID;
buffer->Material.Lighting = true;
}
MeshBufferEntry.push_back(
SMyMeshBufferEntry(meshHeader.MatIndex, buffer));
}
video::S3DVertex2TCoords VertexA, VertexB, VertexC;
// vertices (A, B, C) color
video::SColor vert_color;
if (matEnt &&
(buffer->Material.MaterialType == video::EMT_TRANSPARENT_VERTEX_ALPHA ||
buffer->Material.MaterialType == video::EMT_TRANSPARENT_REFLECTION_2_LAYER))
{
video::SColor color(
matEnt->Header.DiffuseColor.A, matEnt->Header.DiffuseColor.R,
matEnt->Header.DiffuseColor.G, matEnt->Header.DiffuseColor.B);
vert_color = color.getInterpolated(video::SColor(0,0,0,0),
1-matEnt->Header.Transparency);
}
else
{
vert_color = buffer->Material.DiffuseColor;
}
VertexA.Color = VertexB.Color = VertexC.Color = vert_color;
if (buffer->Material.MaterialType == video::EMT_TRANSPARENT_ALPHA_CHANNEL)
{
buffer->getIndexBuffer()->reallocate(buffer->getIndexBuffer()->getIndexCount()+6*facesNum);
buffer->getVertexBuffer()->reallocate(buffer->getVertexBuffer()->getVertexCount()+6*facesNum);
}
else
{
buffer->getIndexBuffer()->reallocate(buffer->getIndexBuffer()->getIndexCount()+3*facesNum);
buffer->getVertexBuffer()->reallocate(buffer->getVertexBuffer()->getVertexCount()+3*facesNum);
}
for (int f=0; f<facesNum; f++)
{
// vertex A
VertexA.Pos.X = Vertex[Face[f].C].Coord.X;
VertexA.Pos.Y = Vertex[Face[f].C].Coord.Y;
VertexA.Pos.Z = Vertex[Face[f].C].Coord.Z;
VertexA.Normal.X = Vertex[Face[f].C].Normal.X;
VertexA.Normal.Y = Vertex[Face[f].C].Normal.Y;
VertexA.Normal.Z = Vertex[Face[f].C].Normal.Z;
if (meshHeader.TChannelCnt>0)
{
VertexA.TCoords.X = TVertex1[TFace1[f].C].TCoord.X;
VertexA.TCoords.Y = TVertex1[TFace1[f].C].TCoord.Y;
}
if (meshHeader.TChannelCnt>1)
{
VertexA.TCoords2.X = TVertex2[TFace2[f].C].TCoord.X;
VertexA.TCoords2.Y = TVertex2[TFace2[f].C].TCoord.Y;
}
// vertex B
VertexB.Pos.X = Vertex[Face[f].B].Coord.X;
VertexB.Pos.Y = Vertex[Face[f].B].Coord.Y;
VertexB.Pos.Z = Vertex[Face[f].B].Coord.Z;
VertexB.Normal.X = Vertex[Face[f].B].Normal.X;
VertexB.Normal.Y = Vertex[Face[f].B].Normal.Y;
VertexB.Normal.Z = Vertex[Face[f].B].Normal.Z;
if (meshHeader.TChannelCnt>0)
{
VertexB.TCoords.X = TVertex1[TFace1[f].B].TCoord.X;
VertexB.TCoords.Y = TVertex1[TFace1[f].B].TCoord.Y;
}
if (meshHeader.TChannelCnt>1)
{
VertexB.TCoords2.X = TVertex2[TFace2[f].B].TCoord.X;
VertexB.TCoords2.Y = TVertex2[TFace2[f].B].TCoord.Y;
}
// vertex C
VertexC.Pos.X = Vertex[Face[f].A].Coord.X;
VertexC.Pos.Y = Vertex[Face[f].A].Coord.Y;
VertexC.Pos.Z = Vertex[Face[f].A].Coord.Z;
VertexC.Normal.X = Vertex[Face[f].A].Normal.X;
VertexC.Normal.Y = Vertex[Face[f].A].Normal.Y;
VertexC.Normal.Z = Vertex[Face[f].A].Normal.Z;
if (meshHeader.TChannelCnt>0)
{
VertexC.TCoords.X = TVertex1[TFace1[f].A].TCoord.X;
VertexC.TCoords.Y = TVertex1[TFace1[f].A].TCoord.Y;
}
if (meshHeader.TChannelCnt>1)
{
VertexC.TCoords2.X = TVertex2[TFace2[f].A].TCoord.X;
VertexC.TCoords2.Y = TVertex2[TFace2[f].A].TCoord.Y;
}
// store 3d data in mesh buffer
buffer->getIndexBuffer()->addIndex(buffer->getVertexBuffer()->getVertexCount());
buffer->getVertexBuffer()->addVertex(&VertexA);
buffer->getIndexBuffer()->addIndex(buffer->getVertexBuffer()->getVertexCount());
buffer->getVertexBuffer()->addVertex(&VertexB);
buffer->getIndexBuffer()->addIndex(buffer->getVertexBuffer()->getVertexCount());
buffer->getVertexBuffer()->addVertex(&VertexC);
//*****************************************************************
// !!!!!! W A R N I N G !!!!!!!
//*****************************************************************
// For materials with alpha channel we duplicate all faces.
// This has be done for proper lighting calculation of the back faces.
// So you must remember this while you creating your models !!!!!
//*****************************************************************
// !!!!!! W A R N I N G !!!!!!!
//*****************************************************************
if (buffer->Material.MaterialType == video::EMT_TRANSPARENT_ALPHA_CHANNEL)
{
VertexA.Normal = core::vector3df(-VertexA.Normal.X, -VertexA.Normal.Y, -VertexA.Normal.Z);
VertexB.Normal = core::vector3df(-VertexB.Normal.X, -VertexB.Normal.Y, -VertexB.Normal.Z);
VertexC.Normal = core::vector3df(-VertexC.Normal.X, -VertexC.Normal.Y, -VertexC.Normal.Z);
buffer->getIndexBuffer()->addIndex(buffer->getVertexBuffer()->getVertexCount());
buffer->getVertexBuffer()->addVertex(&VertexC);
buffer->getIndexBuffer()->addIndex(buffer->getVertexBuffer()->getVertexCount());
buffer->getVertexBuffer()->addVertex(&VertexB);
buffer->getIndexBuffer()->addIndex(buffer->getVertexBuffer()->getVertexCount());
buffer->getVertexBuffer()->addVertex(&VertexA);
}
}
file->read(&id, sizeof(id));
#ifdef __BIG_ENDIAN__
id = os::Byteswap::byteswap(id);
#endif
}
// creating mesh
SMesh* mesh = new SMesh();
for (u32 num=0; num<MeshBufferEntry.size(); ++num)
{
CMeshBuffer<video::S3DVertex2TCoords>* buffer = MeshBufferEntry[num].MeshBuffer;
if (!buffer)
continue;
mesh->addMeshBuffer(buffer);
buffer->recalculateBoundingBox();
buffer->drop();
}
mesh->recalculateBoundingBox();
if (id != MY3D_FILE_END_ID)
os::Printer::log("Loading finished, but can not find MY3D_FILE_END_ID token.", ELL_WARNING);
SAnimatedMesh* am = new SAnimatedMesh();
am->addMesh(mesh);
mesh->drop();
am->recalculateBoundingBox();
return am;
}
bool CSTLMeshWriter::writeMeshBinary(io::IWriteFile* file, scene::IMesh* mesh, s32 flags)
{
// write STL MESH header
file->write("binary ",7);
const core::stringc name(SceneManager->getMeshCache()->getMeshFilename(mesh));
const s32 sizeleft = 73-name.size(); // 80 byte header
if (sizeleft<0)
file->write(name.c_str(),73);
else
{
char* buf = new char[80];
memset(buf, 0, 80);
file->write(name.c_str(),name.size());
file->write(buf,sizeleft);
delete [] buf;
}
u32 facenum = 0;
for (u32 j=0; j<mesh->getMeshBufferCount(); ++j)
facenum += mesh->getMeshBuffer(j)->getIndexCount()/3;
file->write(&facenum,4);
// write mesh buffers
for (u32 i=0; i<mesh->getMeshBufferCount(); ++i)
{
IMeshBuffer* buffer = mesh->getMeshBuffer(i);
if (buffer)
{
const u16 indexCount = buffer->getIndexCount();
switch(buffer->getVertexType())
{
case video::EVT_STANDARD:
{
video::S3DVertex* vtx = (video::S3DVertex*)buffer->getVertices();
const u16 attributes = 0;
for (u32 j=0; j<indexCount; j+=3)
{
file->write(&core::plane3df(vtx[buffer->getIndices()[j]].Pos,vtx[buffer->getIndices()[j+1]].Pos,vtx[buffer->getIndices()[j+2]].Pos).Normal, 12);
file->write(&vtx[buffer->getIndices()[j]].Pos, 12);
file->write(&vtx[buffer->getIndices()[j+1]].Pos, 12);
file->write(&vtx[buffer->getIndices()[j+2]].Pos, 12);
file->write(&attributes, 2);
}
}
break;
case video::EVT_2TCOORDS:
{
video::S3DVertex2TCoords* vtx = (video::S3DVertex2TCoords*)buffer->getVertices();
const u16 attributes = 0;
for (u32 j=0; j<indexCount; j+=3)
{
file->write(&core::plane3df(vtx[buffer->getIndices()[j]].Pos,vtx[buffer->getIndices()[j+1]].Pos,vtx[buffer->getIndices()[j+2]].Pos).Normal, 12);
file->write(&vtx[buffer->getIndices()[j]].Pos, 12);
file->write(&vtx[buffer->getIndices()[j+1]].Pos, 12);
file->write(&vtx[buffer->getIndices()[j+2]].Pos, 12);
file->write(&attributes, 2);
}
}
break;
case video::EVT_TANGENTS:
{
video::S3DVertexTangents* vtx = (video::S3DVertexTangents*)buffer->getVertices();
const u16 attributes = 0;
for (u32 j=0; j<indexCount; j+=3)
{
file->write(&core::plane3df(vtx[buffer->getIndices()[j]].Pos,vtx[buffer->getIndices()[j+1]].Pos,vtx[buffer->getIndices()[j+2]].Pos).Normal, 12);
file->write(&vtx[buffer->getIndices()[j]].Pos, 12);
file->write(&vtx[buffer->getIndices()[j+1]].Pos, 12);
file->write(&vtx[buffer->getIndices()[j+2]].Pos, 12);
file->write(&attributes, 2);
}
}
break;
}
}
}
return true;
}
//! PreProcesses a shader using Irrlicht's built-in shader preprocessor.
core::stringc CShaderPreprocessor::ppShader(core::stringc shaderProgram)
{
core::array<SDefineExp> DefineArray = grabDefineExpressions(shaderProgram);
// No need for this as its already inited at startup.
//// If DefineMap is empty then initialize it.
//if(DefineMap.isEmpty())
// initDefineMap();
for(u32 i = 0; i < DefineArray.size();++i)
{
if(DefineArray[i].IfPos == -1)
break;
// Either it is true and not inversed, or it is false, but inversed.
// (Wish C++ had a built-in (logical) XOR operator sometimes. :P)
if((DefineMap.find(DefineArray[i].IfExp) && !DefineArray[i].Inverse)
|| (!DefineMap.find(DefineArray[i].IfExp) && DefineArray[i].Inverse))
{
if(DefineArray[i].ElsePos > -1)
{
// If there is an else statement then clear the else section.
if(DefineArray[i].EndPos != -1)
{
for(int z = DefineArray[i].ElsePos;z <= DefineArray[i].EndPos + 6;++z)
shaderProgram[z] = ' ';
}
}
}
else if(DefineArray[i].ElsePos != -1)
{
// If there is an else statement then clear the if section.
for(int z = DefineArray[i].IfPos;z <= DefineArray[i].ElsePos + 5;++z)
shaderProgram[z] = ' ';
}
else
{
// Else just clear the whole block.
if(DefineArray[i].EndPos != -1)
{
for(int z = DefineArray[i].IfPos;z <= DefineArray[i].EndPos + 6;++z)
shaderProgram[z] = ' ';
}
}
}
core::map<core::stringc,core::stringc>::ParentFirstIterator DefIter;
s32 DefFinder = 1;
// Replace all shader defines.
for(DefIter = DefineMap.getParentFirstIterator();!DefIter.atEnd();DefIter++)
{
if(DefIter->getValue().size() == 0)
continue;
// Replace all occurances.
while((DefFinder = shaderProgram.find(DefIter->getKey().c_str())) > -1)
{
// Clear the define from the code.
for(u32 z = DefFinder;z < DefFinder + DefIter->getKey().size();++z)
shaderProgram[z] = ' ';
// Stitch value and shader program together. (Is there a faster way?)
shaderProgram = shaderProgram.subString(0,DefFinder) + DefIter->getValue()
+ shaderProgram.subString(DefFinder,shaderProgram.size() - 1);
}
}
return shaderProgram;
}
effectHandler::effectHandler(IrrlichtDevice* dev, dimension2d<u32> mapSize, core::stringc shaderFolder, irr::core::dimension2d<irr::u32> screenRTTSize)
: device(dev), smgr(dev->getSceneManager()), driver(dev->getVideoDriver()),
ScreenRTTSize((screenRTTSize == dimension2d<u32>(0,0)) ? dev->getVideoDriver()->getScreenSize() : screenRTTSize),
ClearColour(0x0), shadowsUnsupported(false), DepthRTT(0), DepthPass(false), depthMC(0), shadowMC(0),
AmbientColour(0x0)
{
CShaderPreprocessor sPP(driver);
sPP.addShaderDefine("MAPRES", core::stringc(mapSize.Height));
bool tempTexFlagMipMaps = driver->getTextureCreationFlag(ETCF_CREATE_MIP_MAPS);
bool tempTexFlag32 = driver->getTextureCreationFlag(ETCF_ALWAYS_32_BIT);
ShadowMapTex = driver->addRenderTargetTexture(mapSize);
ScreenRTT = driver->addRenderTargetTexture(ScreenRTTSize);
ScreenQuad.rt[0] = driver->addRenderTargetTexture(ScreenRTTSize);
ScreenQuad.rt[1] = driver->addRenderTargetTexture(ScreenRTTSize);
driver->setTextureCreationFlag(ETCF_CREATE_MIP_MAPS, tempTexFlagMipMaps);
driver->setTextureCreationFlag(ETCF_ALWAYS_32_BIT, tempTexFlag32);
stringc platformExt = (driver->getDriverType() == EDT_DIRECT3D9) ? ".hlsl" : ".glsl";
if(shaderFolder.size() > 0 && shaderFolder[shaderFolder.size() - 1] != '/')
shaderFolder += "/";
// For shadows
stringc DFNV = shaderFolder + stringc("ShadowPass1V") + platformExt;
stringc DFNP = shaderFolder + stringc("ShadowPass1P") + platformExt;
stringc WFNP = shaderFolder + stringc("WhiteWashP") + platformExt;
stringc SDFNV = shaderFolder + stringc("ShadowPass2V") + platformExt;
stringc SDFNP = shaderFolder + stringc("ShadowPass2P") + platformExt;
stringc GOOCHV = shaderFolder + stringc("ShaderGoochPtV") + platformExt;
stringc WIGGLEV = shaderFolder + stringc("ShaderMrWiggleV") + platformExt;
stringc DEPTHWIGGLEV = shaderFolder + stringc("ShaderDepthWiggleV") + platformExt;
stringc ANISOV = shaderFolder + stringc("ShaderAnisoV") + platformExt;
stringc PHONGV = shaderFolder + stringc("ShaderPhongV") + platformExt;
stringc BRDFV = shaderFolder + stringc("ShaderBRDFV") + platformExt;
stringc GOOCHP = shaderFolder + stringc("ShaderGoochPtP") + platformExt;
stringc WIGGLEP = shaderFolder + stringc("ShaderMrWiggleP") + platformExt;
stringc ANISOP = shaderFolder + stringc("ShaderAnisoP") + platformExt;
stringc PHONGP = shaderFolder + stringc("ShaderPhongP") + platformExt;
stringc BRDFP = shaderFolder + stringc("ShaderBRDFP") + platformExt;
video::IGPUProgrammingServices* gpu = driver->getGPUProgrammingServices();
if(gpu && ((driver->getDriverType() == EDT_OPENGL && driver->queryFeature(EVDF_ARB_GLSL)) ||
(driver->getDriverType() == EDT_DIRECT3D9 && driver->queryFeature(EVDF_PIXEL_SHADER_1_4))))
{
BRDFShaderCB* mc4 = new BRDFShaderCB(this);
LightShaderCB* mc5 = new LightShaderCB(this);
WiggleShaderCB* mc6 = new WiggleShaderCB(this);
AnisoShaderCB* mc8 = new AnisoShaderCB(this);
PhongShaderCB* mc9 = new PhongShaderCB(this);
Effects[EET_BRDF] = gpu->addHighLevelShaderMaterialFromFiles(
BRDFV.c_str(), "vertexMain", video::EVST_VS_1_1,
BRDFP.c_str(), "pixelMain", video::EPST_PS_1_4,
mc4, video::EMT_SOLID);
Effects[EET_GOOCH] = gpu->addHighLevelShaderMaterialFromFiles(
GOOCHV.c_str(), "vertexMain", video::EVST_VS_1_1,
GOOCHP.c_str(), "pixelMain", video::EPST_PS_1_4,
mc5, video::EMT_SOLID);
Effects[EET_MRWIGGLE] = gpu->addHighLevelShaderMaterialFromFiles(
WIGGLEV.c_str(), "vertexMain", video::EVST_VS_1_1,
WIGGLEP.c_str(), "pixelMain", video::EPST_PS_1_4,
mc6, video::EMT_SOLID);
Effects[EET_ANISO] = gpu->addHighLevelShaderMaterialFromFiles(
ANISOV.c_str(), "vertexMain", video::EVST_VS_1_1,
ANISOP.c_str(), "pixelMain", video::EPST_PS_1_4,
mc8, video::EMT_SOLID);
Effects[EET_PHONG] = gpu->addHighLevelShaderMaterialFromFiles(
PHONGV.c_str(), "vertexMain", video::EVST_VS_1_1,
PHONGP.c_str(), "pixelMain", video::EPST_PS_1_4,
mc9, video::EMT_SOLID);
if(driver->queryFeature(EVDF_PIXEL_SHADER_2_0) || driver->getDriverType() == EDT_OPENGL)
{
depthMC = new DepthShaderCB(this);
shadowMC = new ShadowShaderCB(this);
Depth = gpu->addHighLevelShaderMaterialFromFiles(
DFNV.c_str(), "vertexMain", video::EVST_VS_2_0,
DFNP.c_str(), "pixelMain", video::EPST_PS_2_0,
depthMC, video::EMT_SOLID);
DepthWiggle = gpu->addHighLevelShaderMaterialFromFiles(
DEPTHWIGGLEV.c_str(), "vertexMain", video::EVST_VS_2_0,
DFNP.c_str(), "pixelMain", video::EPST_PS_2_0,
depthMC, video::EMT_SOLID);
WhiteWash = gpu->addHighLevelShaderMaterialFromFiles(
DFNV.c_str(), "vertexMain", video::EVST_VS_2_0,
WFNP.c_str(), "pixelMain", video::EPST_PS_2_0,
depthMC, video::EMT_SOLID);
sPP.addShaderDefine("SAMPLE_AMOUNT", core::stringc(1));
Solid[EFT_NONE] = gpu->addHighLevelShaderMaterial(
sPP.ppShaderFF(SDFNV).c_str(), "vertexMain", video::EVST_VS_2_0,
sPP.ppShaderFF(SDFNP).c_str(), "pixelMain", video::EPST_PS_2_0,
shadowMC, video::EMT_SOLID);
sPP.addShaderDefine("SAMPLE_AMOUNT", core::stringc(4));
Solid[EFT_4PCF] = gpu->addHighLevelShaderMaterial(
sPP.ppShaderFF(SDFNV).c_str(), "vertexMain", video::EVST_VS_2_0,
sPP.ppShaderFF(SDFNP).c_str(), "pixelMain", video::EPST_PS_2_0,
shadowMC, video::EMT_SOLID);
sPP.addShaderDefine("SAMPLE_AMOUNT", core::stringc(8));
Solid[EFT_8PCF] = gpu->addHighLevelShaderMaterial(
sPP.ppShaderFF(SDFNV).c_str(), "vertexMain", video::EVST_VS_2_0,
sPP.ppShaderFF(SDFNP).c_str(), "pixelMain", video::EPST_PS_2_0,
shadowMC, video::EMT_SOLID);
sPP.addShaderDefine("SAMPLE_AMOUNT", core::stringc(12));
if(driver->queryFeature(EVDF_PIXEL_SHADER_3_0) || driver->getDriverType() == EDT_OPENGL)
Solid[EFT_12PCF] = gpu->addHighLevelShaderMaterial(
sPP.ppShaderFF(SDFNV).c_str(), "vertexMain", video::EVST_VS_3_0,
sPP.ppShaderFF(SDFNP).c_str(), "pixelMain", video::EPST_PS_3_0,
shadowMC, video::EMT_SOLID);
else
Solid[EFT_12PCF] = Solid[EFT_8PCF];
sPP.addShaderDefine("SAMPLE_AMOUNT", core::stringc(16));
if(driver->queryFeature(EVDF_PIXEL_SHADER_3_0) || driver->getDriverType() == EDT_OPENGL)
Solid[EFT_16PCF] = gpu->addHighLevelShaderMaterial(
sPP.ppShaderFF(SDFNV).c_str(), "vertexMain", video::EVST_VS_3_0,
sPP.ppShaderFF(SDFNP).c_str(), "pixelMain", video::EPST_PS_3_0,
shadowMC, video::EMT_SOLID);
else
Solid[EFT_16PCF] = Solid[EFT_8PCF];
// Light modulate.
LightModulate = obtainScreenQuadMaterialFromFile(
shaderFolder + stringc("LightModulate") + platformExt);
// Simple present.
Simple = obtainScreenQuadMaterialFromFile(
shaderFolder + stringc("SimpleP") + platformExt, EMT_TRANSPARENT_ADD_COLOR);
}
else
{
Depth = EMT_SOLID;
DepthWiggle = EMT_SOLID;
WhiteWash = EMT_SOLID;
for(u32 i = 0;i < EFT_COUNT;++i)
Solid[i] = EMT_SOLID;
device->getLogger()->log("XEffects: Shadow maps not supported on this system.");
shadowsUnsupported = true;
}
mc4->drop();
mc5->drop();
mc6->drop();
mc8->drop();
mc9->drop();
}
else
{
Depth = EMT_SOLID;
DepthWiggle = EMT_SOLID;
WhiteWash = EMT_SOLID;
for(u32 i = 0;i < EFT_COUNT;++i)
Solid[i] = EMT_SOLID;
for(u32 i = 0;i < EET_COUNT;++i)
Effects[i] = EMT_SOLID;
device->getLogger()->log("XEffects: Shadow maps not supported on this system.");
device->getLogger()->log("XEffects: Effects not supported on this system.");
}
}
//! writes a mesh
bool COBJMeshWriter::writeMesh(io::IWriteFile* file, scene::IMesh* mesh, s32 flags)
{
if (!file)
return false;
os::Printer::log("Writing mesh", file->getFileName());
// write OBJ MESH header
const core::stringc name(FileSystem->getFileBasename(SceneManager->getMeshCache()->getMeshName(mesh), false)+".mtl");
file->write("# exported by Irrlicht\n",23);
file->write("mtllib ",7);
file->write(name.c_str(),name.size());
file->write("\n\n",2);
// write mesh buffers
core::array<video::SMaterial*> mat;
u32 allVertexCount=1; // count vertices over the whole file
for (u32 i=0; i<mesh->getMeshBufferCount(); ++i)
{
core::stringc num(i+1);
IMeshBuffer* buffer = mesh->getMeshBuffer(i);
if (buffer && buffer->getVertexCount())
{
file->write("g grp", 5);
file->write(num.c_str(), num.size());
file->write("\n",1);
u32 j;
const u32 vertexCount = buffer->getVertexCount();
for (j=0; j<vertexCount; ++j)
{
file->write("v ",2);
getVectorAsStringLine(buffer->getPosition(j), num);
file->write(num.c_str(), num.size());
}
for (j=0; j<vertexCount; ++j)
{
file->write("vt ",3);
getVectorAsStringLine(buffer->getTCoords(j), num);
file->write(num.c_str(), num.size());
}
for (j=0; j<vertexCount; ++j)
{
file->write("vn ",3);
getVectorAsStringLine(buffer->getNormal(j), num);
file->write(num.c_str(), num.size());
}
file->write("usemtl mat",10);
num = "";
for (j=0; j<mat.size(); ++j)
{
if (*mat[j]==buffer->getMaterial())
{
num = core::stringc(j);
break;
}
}
if (num == "")
{
num = core::stringc(mat.size());
mat.push_back(&buffer->getMaterial());
}
file->write(num.c_str(), num.size());
file->write("\n",1);
const u32 indexCount = buffer->getIndexCount();
for (j=0; j<indexCount; j+=3)
{
file->write("f ",2);
num = core::stringc(buffer->getIndices()[j+2]+allVertexCount);
file->write(num.c_str(), num.size());
file->write("/",1);
file->write(num.c_str(), num.size());
file->write("/",1);
file->write(num.c_str(), num.size());
file->write(" ",1);
num = core::stringc(buffer->getIndices()[j+1]+allVertexCount);
file->write(num.c_str(), num.size());
file->write("/",1);
file->write(num.c_str(), num.size());
file->write("/",1);
file->write(num.c_str(), num.size());
file->write(" ",1);
num = core::stringc(buffer->getIndices()[j+0]+allVertexCount);
file->write(num.c_str(), num.size());
file->write("/",1);
file->write(num.c_str(), num.size());
file->write("/",1);
file->write(num.c_str(), num.size());
file->write(" ",1);
file->write("\n",1);
}
file->write("\n",1);
allVertexCount += vertexCount;
}
}
if (mat.size() == 0)
return true;
file = FileSystem->createAndWriteFile( name );
if (file)
{
os::Printer::log("Writing material", file->getFileName());
file->write("# exported by Irrlicht\n\n",24);
for (u32 i=0; i<mat.size(); ++i)
{
core::stringc num(i);
file->write("newmtl mat",10);
file->write(num.c_str(),num.size());
file->write("\n",1);
getColorAsStringLine(mat[i]->AmbientColor, "Ka", num);
file->write(num.c_str(),num.size());
getColorAsStringLine(mat[i]->DiffuseColor, "Kd", num);
file->write(num.c_str(),num.size());
getColorAsStringLine(mat[i]->SpecularColor, "Ks", num);
file->write(num.c_str(),num.size());
getColorAsStringLine(mat[i]->EmissiveColor, "Ke", num);
file->write(num.c_str(),num.size());
num = core::stringc(mat[i]->Shininess/0.128f);
file->write("Ns ", 3);
file->write(num.c_str(),num.size());
file->write("\n", 1);
if (mat[i]->getTexture(0))
{
file->write("map_Kd ", 7);
file->write(mat[i]->getTexture(0)->getName().getPath().c_str(), mat[i]->getTexture(0)->getName().getPath().size());
file->write("\n",1);
}
file->write("\n",1);
}
file->drop();
}
return true;
}
