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fix hl1 mdl orientation, tex coords, face windings order

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This commit is contained in:
Garux
2021-04-29 19:51:03 +03:00
parent 96d0524fab
commit 4798ff3882
2 changed files with 18 additions and 6 deletions
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18
code/AssetLib/MDL/MDLLoader.cpp
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@@ -199,6 +199,7 @@ void MDLImporter::InternReadFile(const std::string &pFile,
const uint32_t iMagicWord = *((uint32_t *)mBuffer);
// Determine the file subtype and call the appropriate member function
bool is_half_life = false;
// Original Quake1 format
if (AI_MDL_MAGIC_NUMBER_BE == iMagicWord || AI_MDL_MAGIC_NUMBER_LE == iMagicWord) {
@@ -240,6 +241,7 @@ void MDLImporter::InternReadFile(const std::string &pFile,
else if (AI_MDL_MAGIC_NUMBER_BE_HL2a == iMagicWord || AI_MDL_MAGIC_NUMBER_LE_HL2a == iMagicWord ||
AI_MDL_MAGIC_NUMBER_BE_HL2b == iMagicWord || AI_MDL_MAGIC_NUMBER_LE_HL2b == iMagicWord) {
iGSFileVersion = 0;
is_half_life = true;
HalfLife::HalfLifeMDLBaseHeader *pHeader = (HalfLife::HalfLifeMDLBaseHeader *)mBuffer;
if (pHeader->version == AI_MDL_HL1_VERSION) {
@@ -255,9 +257,19 @@ void MDLImporter::InternReadFile(const std::string &pFile,
". Magic word (", std::string((char *)&iMagicWord, 4), ") is not known");
}
// Now rotate the whole scene 90 degrees around the x axis to convert to internal coordinate system
pScene->mRootNode->mTransformation = aiMatrix4x4(1.f, 0.f, 0.f, 0.f,
0.f, 0.f, 1.f, 0.f, 0.f, -1.f, 0.f, 0.f, 0.f, 0.f, 0.f, 1.f);
if (is_half_life){
// Now rotate the whole scene 90 degrees around the z and x axes to convert to internal coordinate system
pScene->mRootNode->mTransformation = aiMatrix4x4(
0.f, -1.f, 0.f, 0.f,
0.f, 0.f, 1.f, 0.f,
-1.f, 0.f, 0.f, 0.f,
0.f, 0.f, 0.f, 1.f);
}
else {
// Now rotate the whole scene 90 degrees around the x axis to convert to internal coordinate system
pScene->mRootNode->mTransformation = aiMatrix4x4(1.f, 0.f, 0.f, 0.f,
0.f, 0.f, 1.f, 0.f, 0.f, -1.f, 0.f, 0.f, 0.f, 0.f, 0.f, 1.f);
}
DeleteBufferAndCleanup();
} catch (...) {