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LWO2 partial support, makefile fix.

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git-svn-id: https://assimp.svn.sourceforge.net/svnroot/assimp/trunk@135 67173fc5-114c-0410-ac8e-9d2fd5bffc1f
This commit is contained in:
aramis_acg
2008-09-13 11:11:51 +00:00
parent c9c2810e3c
commit 9d167d20dc
7 changed files with 130 additions and 108 deletions
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33
code/LWOBLoader.cpp
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@@ -89,7 +89,7 @@ void LWOImporter::LoadLWOBFile()
{
if (!mCurLayer->mFaces.empty())
DefaultLogger::get()->warn("LWO: POLS chunk encountered twice");
else LoadLWOPolygons(head->length);
else LoadLWOBPolygons(head->length);
break;
}
// list of tags
@@ -104,9 +104,7 @@ void LWOImporter::LoadLWOBFile()
// surface chunk
case AI_LWO_SURF:
{
if (!mSurfaces->empty())
DefaultLogger::get()->warn("LWO: SURF chunk encountered twice");
else LoadLWOBSurface(head->length);
LoadLWOBSurface(head->length);
break;
}
}
@@ -114,6 +112,33 @@ void LWOImporter::LoadLWOBFile()
}
}
// ------------------------------------------------------------------------------------------------
void LWOImporter::LoadLWOBPolygons(unsigned int length)
{
// first find out how many faces and vertices we'll finally need
LE_NCONST uint16_t* const end = (LE_NCONST uint16_t*)(mFileBuffer+length);
LE_NCONST uint16_t* cursor = (LE_NCONST uint16_t*)mFileBuffer;
// perform endianess conversions
#ifndef AI_BUILD_BIG_ENDIAN
while (cursor < end)ByteSwap::Swap2(cursor++);
cursor = (LE_NCONST uint16_t*)mFileBuffer;
#endif
unsigned int iNumFaces = 0,iNumVertices = 0;
CountVertsAndFacesLWOB(iNumVertices,iNumFaces,cursor,end);
// allocate the output array and copy face indices
if (iNumFaces)
{
cursor = (LE_NCONST uint16_t*)mFileBuffer;
mCurLayer->mFaces.resize(iNumFaces);
FaceList::iterator it = mCurLayer->mFaces.begin();
CopyFaceIndicesLWOB(it,cursor,end);
}
}
// ------------------------------------------------------------------------------------------------
void LWOImporter::CountVertsAndFacesLWOB(unsigned int& verts, unsigned int& faces,
LE_NCONST uint16_t*& cursor, const uint16_t* const end, unsigned int max)