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Update to the LWO loader. Still WIP.

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git-svn-id: https://assimp.svn.sourceforge.net/svnroot/assimp/trunk@104 67173fc5-114c-0410-ac8e-9d2fd5bffc1f
This commit is contained in:
aramis_acg
2008-08-10 23:58:21 +00:00
parent 6f49c4518c
commit 9bc8e8701f
4 changed files with 314 additions and 208 deletions
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109
code/ASELoader.cpp
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@@ -93,8 +93,8 @@ bool ASEImporter::CanRead( const std::string& pFile, IOSystem* pIOHandler) const
if (extension[2] != 's' && extension[2] != 'S')return false;
// NOTE: Sometimes the extension .ASK is also used
// however, often it only contains static animation skeletons
// without real animations.
// however, it often contains static animation skeletons
// only (without real animations).
if (extension[3] != 'e' && extension[3] != 'E' &&
extension[3] != 'k' && extension[3] != 'K')return false;
@@ -112,77 +112,70 @@ void ASEImporter::InternReadFile(
throw new ImportErrorException( "Failed to open ASE file " + pFile + ".");
size_t fileSize = file->FileSize();
std::string::size_type pos = pFile.find_last_of('.');
std::string extension = pFile.substr( pos);
// allocate storage and copy the contents of the file to a memory buffer
// (terminate it with zero)
this->mBuffer = new unsigned char[fileSize+1];
std::vector<char> mBuffer2(fileSize+1);
file->Read( &mBuffer2[0], 1, fileSize);
mBuffer2[fileSize] = '\0';
this->mBuffer = &mBuffer2[0];
this->pcScene = pScene;
file->Read( (void*)mBuffer, 1, fileSize);
this->mBuffer[fileSize] = '\0';
// construct an ASE parser and parse the file
this->mParser = new ASE::Parser((const char*)this->mBuffer);
try
// TODO: clean this up, mParser should be a reference, not a pointer ...
ASE::Parser parser(this->mBuffer);
this->mParser = &parser;
this->mParser->Parse();
// if absolutely no material has been loaded from the file
// we need to generate a default material
this->GenerateDefaultMaterial();
// process all meshes
std::vector<aiMesh*> avOutMeshes;
avOutMeshes.reserve(this->mParser->m_vMeshes.size()*2);
for (std::vector<ASE::Mesh>::iterator
i = this->mParser->m_vMeshes.begin();
i != this->mParser->m_vMeshes.end();++i)
{
this->mParser->Parse();
if ((*i).bSkip)continue;
// if absolutely no material has been loaded from the file
// we need to generate a default material
this->GenerateDefaultMaterial();
this->TransformVertices(*i);
// now we need to create proper meshes from the import we need to
// split them by materials, build valid vertex/face lists ...
this->BuildUniqueRepresentation(*i);
// process all meshes
std::vector<aiMesh*> avOutMeshes;
avOutMeshes.reserve(this->mParser->m_vMeshes.size()*2);
for (std::vector<ASE::Mesh>::iterator
i = this->mParser->m_vMeshes.begin();
i != this->mParser->m_vMeshes.end();++i)
{
if ((*i).bSkip)continue;
this->TransformVertices(*i);
// now we need to create proper meshes from the import we need to
// split them by materials, build valid vertex/face lists ...
this->BuildUniqueRepresentation(*i);
// need to generate proper vertex normals if necessary
this->GenerateNormals(*i);
// convert all meshes to aiMesh objects
this->ConvertMeshes(*i,avOutMeshes);
}
// now build the output mesh list. remove dummies
pScene->mNumMeshes = (unsigned int)avOutMeshes.size();
aiMesh** pp = pScene->mMeshes = new aiMesh*[pScene->mNumMeshes];
for (std::vector<aiMesh*>::const_iterator
i = avOutMeshes.begin();
i != avOutMeshes.end();++i)
{
if (!(*i)->mNumFaces)continue;
*pp++ = *i;
}
pScene->mNumMeshes = (unsigned int)(pp - pScene->mMeshes);
// buil final material indices (remove submaterials and make the final list)
this->BuildMaterialIndices();
// build the final node graph
this->BuildNodes();
// build output animations
this->BuildAnimations();
// need to generate proper vertex normals if necessary
this->GenerateNormals(*i);
// convert all meshes to aiMesh objects
this->ConvertMeshes(*i,avOutMeshes);
}
catch (ImportErrorException* ex)
// now build the output mesh list. remove dummies
pScene->mNumMeshes = (unsigned int)avOutMeshes.size();
aiMesh** pp = pScene->mMeshes = new aiMesh*[pScene->mNumMeshes];
for (std::vector<aiMesh*>::const_iterator
i = avOutMeshes.begin();
i != avOutMeshes.end();++i)
{
delete this->mParser; AI_DEBUG_INVALIDATE_PTR( this->mParser );
delete[] this->mBuffer; AI_DEBUG_INVALIDATE_PTR( this->mBuffer );
throw ex;
if (!(*i)->mNumFaces)continue;
*pp++ = *i;
}
delete this->mParser; AI_DEBUG_INVALIDATE_PTR( this->mParser );
delete[] this->mBuffer; AI_DEBUG_INVALIDATE_PTR( this->mBuffer );
pScene->mNumMeshes = (unsigned int)(pp - pScene->mMeshes);
// buil final material indices (remove submaterials and make the final list)
this->BuildMaterialIndices();
// build the final node graph
this->BuildNodes();
// build output animations
this->BuildAnimations();
return;
}
// ------------------------------------------------------------------------------------------------