ibreathebsb

Begin Object Class=/Script/UnrealEd.MaterialGraphNode_Root Name="MaterialGraphNode_Root_0" ExportPath="/Script/UnrealEd.MaterialGraphNode_Root'/Engine/Transient.M_Text2:MaterialGraph_0.MaterialGraphNode_Root_0'"
   Material="/Script/UnrealEd.PreviewMaterial'/Engine/Transient.M_Text2'"
   NodePosX=1392
   NodePosY=-944
   NodeGuid=0CB8AE394F5AB71F5CD07E978E95DA32
   CustomProperties Pin (PinId=44BE94B442E53906CB0A20A5DB4455EF,PinName="Base Color",PinType.PinCategory="materialinput",PinType.PinSubCategory="5",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,PinType.bSerializeAsSinglePrecisionFloat=False,PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)
   CustomProperties Pin (PinId=682922C94E24

ibreathebsb

ViewSpace

Z+ = Forward, Y+ = Up, X+ = Right

//SceneView.cpp

void FViewMatrices::Init(const FMinimalInitializer& Initializer);

// first 3 rows of ViewRotationMatrix

ibreathebsb

// new basis X Y Z to place the camera so that it's a left handed Y-UP Z-Forward system    
const Eigen::Vector3f cubemapFaceDirections[6][3] = {
        {{0, 0, 1}, {0, -1, 0}, {-1, 0, 0}},  // negx
        {{0, 0, 1}, {0, -1, 0}, {1, 0, 0}},   // posx
        {{1, 0, 0}, {0, 0, -1}, {0, -1, 0}},  // negy
        {{1, 0, 0}, {0, 0, 1}, {0, 1, 0}},    // posy
        {{-1, 0, 0}, {0, -1, 0}, {0, 0, -1}}, // negz
        {{1, 0, 0}, {0, -1, 0}, {0, 0, 1}},   // posz
    };

ibreathebsb

if you keep getting "Unknown SID"

Add "X-WebChannel-Content-Type": "application/json+protobuf" header in chooseServer request

see

https://github.com/pykeio/brainrot/blob/6419dc9417fe77bc17d62c431e486cb7643d3008/src/youtube/signaler.rs#L105