protected void Init()
{
if (RenderMaterial == null)
{
RenderMaterial = Resources.Load("OVRLensCorrectionMat", typeof(Material)) as Material;
if (RenderMaterial == null)
{
MiddleVRTools.Log(-1, "[RiftCamera] Failed to load OVRLensCorrectionMat.");
}
}
vrObject oculusDriver = MiddleVR.VRKernel.GetObject("OculusRift Tracker Driver");
if (oculusDriver == null)
{
MiddleVRTools.Log(0, "[RiftCamera] No Oculus Rift driver found!");
return;
}
float DistortionScale = oculusDriver.GetProperty("DistortionScale").GetFloat();
float AR = oculusDriver.GetProperty("AspectRatio").GetFloat();
float K0 = oculusDriver.GetProperty("K0").GetFloat();
float K1 = oculusDriver.GetProperty("K1").GetFloat();
float K2 = oculusDriver.GetProperty("K2").GetFloat();
float K3 = oculusDriver.GetProperty("K3").GetFloat();
float OffsetLensLeft = oculusDriver.GetProperty("OffsetLensLeft").GetFloat();
float OffsetLensRight = oculusDriver.GetProperty("OffsetLensRight").GetFloat();
//print("DistortionScale: " + DistortionScale);
//print("AspectRatio: " + AR);
//float LensSeparationDistance = oculusDriver.GetProperty("LensSeparationDistance").GetFloat();
// Get the distortion scale and aspect ratio to use when calculating distortion shader
float distortionScale = 1.0f / DistortionScale;
float aspectRatio = AR;
float LensOffsetLeft = OffsetLensLeft;
float LensOffsetRight = OffsetLensRight;
// These values are different in the SDK World Demo; Unity renders each camera to a buffer
// that is normalized, so we will respect this rule when calculating the distortion inputs
float NormalizedWidth = 1.0f;
float NormalizedHeight = 1.0f;
_Scale.x = (NormalizedWidth / 2.0f) * distortionScale;
_Scale.y = (NormalizedHeight / 2.0f) * distortionScale * aspectRatio;
_ScaleIn.x = (2.0f / NormalizedWidth);
_ScaleIn.y = (2.0f / NormalizedHeight) / aspectRatio;
_HmdWarpParam.x = K0;
_HmdWarpParam.y = K1;
_HmdWarpParam.z = K2;
_HmdWarpParam.w = K3;
if (name.Contains("Left"))
{
float lensOffset = 0.5f + (LensOffsetLeft * 0.5f);
_Center.x = lensOffset;
}
if (name.Contains("Right"))
{
float lensOffset = 0.5f + (LensOffsetRight * 0.5f);
_Center.x = lensOffset;
}
_Center.y = 0.5f;
if (RenderMaterial != null)
{
SetMaterialProperties();
}
else
{
print("NOMAT");
}
IsInit = true;
}
