public static void GetFramePoseData(ref FramePoseData outData)
{
GetFramePoseDataRaw(ref outData);
foreach (var pose in outData.eyePoses)
{
makeIdentityIfZeroMatrix(pose.value);
}
foreach (var view in outData.views)
{
makeIdentityIfZeroMatrix(view.invViewMatrix);
makeIdentityIfZeroMatrix(view.projectionMatrix);
}
}
public static void GetFramePoseData(ref FramePoseData outData)
{
IntPtr pNativeData = m_FramePoseNativeBuffer;
GetFramePoseDataRaw(pNativeData);
// The actual functionality: Fill out the native FramePoseData
for (int viewI = 0; viewI < 4; ++viewI)
{
ViewInfo vi = outData.views[viewI];
Marshal.Copy(pNativeData, vi.projectionMatrix, 0, 16);
pNativeData = (IntPtr)(pNativeData.ToInt64() + 16 * 8);
Marshal.Copy(pNativeData, vi.invViewMatrix, 0, 16);
pNativeData = (IntPtr)(pNativeData.ToInt64() + 16 * 8);
vi.preferredWidth = Marshal.ReadInt32(pNativeData);
pNativeData = (IntPtr)(pNativeData.ToInt64() + 4);
vi.preferredHeight = Marshal.ReadInt32(pNativeData);
pNativeData = (IntPtr)(pNativeData.ToInt64() + 4);
vi.enabled = Marshal.ReadInt32(pNativeData);
pNativeData = (IntPtr)(pNativeData.ToInt64() + 4);
vi.reserved = Marshal.ReadInt32(pNativeData);
pNativeData = (IntPtr)(pNativeData.ToInt64() + 4);
outData.views[viewI] = vi;
}
for (int eyeI = 0; eyeI < 3; ++eyeI)
{
Marshal.Copy(pNativeData, outData.eyePoses[eyeI].value, 0, 16);
pNativeData = (IntPtr)(pNativeData.ToInt64() + 16 * 8);
}
foreach (var pose in outData.eyePoses)
{
makeIdentityIfZeroMatrix(pose.value);
}
foreach (var view in outData.views)
{
makeIdentityIfZeroMatrix(view.invViewMatrix);
makeIdentityIfZeroMatrix(view.projectionMatrix);
}
}
// Get the frame info and view poses atomically (guaranteed to all be from the same frame)
[DllImport("VarjoUnity", EntryPoint = "GetFramePoseData")] private static extern void GetFramePoseDataRaw(ref FramePoseData outData);
