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Merge remote-tracking branch 'RB/679-gltf-map-support2' into 679-gltf-map-support2

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This commit is contained in:
HarrievG 2022-06-21 00:03:31 +02:00
commit 39bdcba4ba
2 changed files with 14 additions and 22 deletions
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30
neo/renderer/Model_gltf.cpp
View file

@ -160,16 +160,11 @@ MapPolygonMesh* MapPolygonMesh::ConvertFromMeshGltf( const gltfMesh_Primitive* p
}
idVec3 normal;
#if GLTF_YUP
// RB: proper glTF2 convention, requires Y-up export option ticked on in Blender
normal.x = vec.z;
normal.y = vec.x;
normal.z = vec.y;
#else
normal.x = vec.x;
normal.y = vec.y;
normal.z = vec.z;
#endif
normal *= axisTransform;
mesh->verts[i].SetNormal( normal );
}
@ -209,16 +204,11 @@ MapPolygonMesh* MapPolygonMesh::ConvertFromMeshGltf( const gltfMesh_Primitive* p
}
idVec3 tangent;
#if GLTF_YUP
// RB: proper glTF2 convention, requires Y-up export option ticked on in Blender
tangent.x = vec.z;
tangent.y = vec.x;
tangent.z = vec.y;
#else
tangent.x = vec.x;
tangent.y = vec.y;
tangent.z = vec.z;
#endif
tangent *= axisTransform;
mesh->verts[i].SetTangent( tangent );
@ -300,16 +290,10 @@ void ProcessSceneNode( idMapEntity* newEntity, gltfNode* node, idMat4 trans, glt
}
#endif
idVec3 origin;
#if GLTF_YUP
// RB: proper glTF2 convention, requires Y-up export option ticked on in Blender
origin.x = node->translation.z;
origin.y = node->translation.x;
origin.z = node->translation.y;
#else
origin.x = node->translation.x;
origin.y = node->translation.y;
origin.z = node->translation.z;
#endif
// files import as y-up. Use this transform to change the model to z-up.
idMat3 rotation = idAngles( 0.0f, 0.0f, 90.0f ).ToMat3( );
@ -496,6 +480,9 @@ void idRenderModelGLTF::ProcessNode( gltfNode* modelNode, idMat4 trans, gltfData
{
ProcessNode( nodeList[child], curTrans, data );
}
// derive mikktspace tangents from normals
FinishSurfaces( true );
}
//constructs a renderModel from a gltfScene node found in the "models" scene of the given gltfFile.
@ -551,7 +538,6 @@ void idRenderModelGLTF::InitFromFile( const char* fileName )
}
}
if( surfaces.Num( ) <= 0 )
{
common->Warning( "Couldn't load model: '%s'", name.c_str( ) );

6
neo/renderer/Model_obj.cpp
View file

@ -125,6 +125,12 @@ objModel_t* OBJ_Parse( const char* fileName, const char* objFileBuffer, int leng
idStr line;
src.ReadRestOfLine( line );
}
else if( token == "l" )
{
// We don't support lines
idStr line;
src.ReadRestOfLine( line );
}
else if( token == "o" || token == "g" )
{
idStr line;