//Create this Eye's VRSurfaces.
//Each VRSurface has a camera component which controls rendering for the VREye
public void CreateSurfaces(uint surfaceCount)
{
_surfaceCount = surfaceCount;
_surfaces = new VRSurface[_surfaceCount];
if (surfaceCount != NUM_SURFACES)
{
Debug.LogError("Eye" + _eyeIndex + " has " + surfaceCount + " surfaces, but " +
"this implementation requires exactly one surface per eye.");
return;
}
//loop through surfaces because at some point we could support eyes with multiple surfaces
//but this implementation currently supports exactly one
for (uint surfaceIndex = 0; surfaceIndex < surfaceCount; surfaceIndex++)
{
GameObject surfaceGameObject = new GameObject("Surface");
VRSurface surface = surfaceGameObject.AddComponent <VRSurface>();
surface.Eye = this;
surface.Camera = surfaceGameObject.GetComponent <Camera>(); //VRSurface has camera component by default
CopyCamera(Viewer.Camera, surface.Camera); //copy camera properties from the "dummy" camera to surface camera
surface.Camera.enabled = false; //disabled so we can control rendering manually
surfaceGameObject.transform.parent = this.transform; //surface is child of Eye
surfaceGameObject.transform.localPosition = Vector3.zero;
Surfaces[surfaceIndex] = surface;
//distortion
bool useDistortion = Viewer.DisplayController.DisplayConfig.DoesViewerEyeSurfaceWantDistortion(Viewer.ViewerIndex, (byte)_eyeIndex, surfaceIndex);
if (useDistortion)
{
//@todo figure out which type of distortion to use
//right now, there is only one option, SurfaceRadialDistortion
//get distortion parameters
OSVR.ClientKit.RadialDistortionParameters distortionParameters =
Viewer.DisplayController.DisplayConfig.GetViewerEyeSurfaceRadialDistortion(
Viewer.ViewerIndex, (byte)_eyeIndex, surfaceIndex);
surface.SetDistortion(distortionParameters);
}
//render manager
if (Viewer.DisplayController.UseRenderManager)
{
if (surface.GetRenderTexture() == null)
{
//Set the surfaces viewport from RenderManager
surface.SetViewport(Viewer.DisplayController.RenderManager.GetEyeViewport((int)EyeIndex));
//create a RenderTexture for this eye's camera to render into
RenderTexture renderTexture = new RenderTexture(surface.Viewport.Width, surface.Viewport.Height, 24, RenderTextureFormat.Default);
surface.SetRenderTexture(renderTexture);
}
}
}
}
