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Make coord transfor for hs1 files optional (#5687)

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* Make coord transfor for hs1 files optional

* Add config switch for HS1 transformation transformation
This commit is contained in:
Kim Kulling
2024-07-31 18:39:39 +02:00
committed by GitHub
parent 104a70f845
commit e63d3ed8e7
3 changed files with 33 additions and 12 deletions
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35
code/AssetLib/MDL/MDLLoader.cpp
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@@ -99,7 +99,7 @@ MDLImporter::MDLImporter() :
// ------------------------------------------------------------------------------------------------
// Returns whether the class can handle the format of the given file.
bool MDLImporter::CanRead(const std::string &pFile, IOSystem *pIOHandler, bool /*checkSig*/) const {
static const uint32_t tokens[] = {
static constexpr uint32_t tokens[] = {
AI_MDL_MAGIC_NUMBER_LE_HL2a,
AI_MDL_MAGIC_NUMBER_LE_HL2b,
AI_MDL_MAGIC_NUMBER_LE_GS7,
@@ -138,6 +138,7 @@ void MDLImporter::SetupProperties(const Importer *pImp) {
mHL1ImportSettings.read_bone_controllers = pImp->GetPropertyBool(AI_CONFIG_IMPORT_MDL_HL1_READ_BONE_CONTROLLERS, true);
mHL1ImportSettings.read_hitboxes = pImp->GetPropertyBool(AI_CONFIG_IMPORT_MDL_HL1_READ_HITBOXES, true);
mHL1ImportSettings.read_misc_global_info = pImp->GetPropertyBool(AI_CONFIG_IMPORT_MDL_HL1_READ_MISC_GLOBAL_INFO, true);
mHL1ImportSettings.transform_coord_system = pImp->GetPropertyBool(AI_CONFIG_IMPORT_MDL_HL1_TRANSFORM_COORD_SYSTEM);
}
// ------------------------------------------------------------------------------------------------
@@ -146,6 +147,20 @@ const aiImporterDesc *MDLImporter::GetInfo() const {
return &desc;
}
// ------------------------------------------------------------------------------------------------
static void transformCoordinateSystem(const aiScene *pScene) {
if (pScene == nullptr) {
return;
}
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
);
}
// ------------------------------------------------------------------------------------------------
// Imports the given file into the given scene structure.
void MDLImporter::InternReadFile(const std::string &pFile,
@@ -246,18 +261,16 @@ void MDLImporter::InternReadFile(const std::string &pFile,
". Magic word (", ai_str_toprintable((const char *)&iMagicWord, sizeof(iMagicWord)), ") is not known");
}
if (is_half_life){
if (is_half_life && mHL1ImportSettings.transform_coord_system) {
// 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 {
transformCoordinateSystem(pScene);
} 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);
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();