void UpdateCubemap(int faceMask)
{
Camera mainCamera = CameraHelper.Main();
if (mainCamera == null || planet == null)
{
return;
}
if (!renderCamera)
{
GameObject go = new GameObject("CubemapCamera", typeof(Camera));
go.hideFlags = HideFlags.HideAndDontSave;
go.transform.position = transform.position;
go.transform.rotation = Quaternion.identity;
go.transform.parent = mainCamera.transform;
renderCamera = go.GetComponent <Camera>();
renderCamera.cullingMask = layerMask;
renderCamera.nearClipPlane = mainCamera.nearClipPlane;
renderCamera.farClipPlane = mainCamera.farClipPlane;
renderCamera.backgroundColor = mainCamera.backgroundColor;
renderCamera.enabled = false;
}
if (cubeRenderTexture == null)
{
cubeRenderTexture = new RenderTexture(cubemapSize, cubemapSize, 16);
cubeRenderTexture.isPowerOfTwo = true;
cubeRenderTexture.dimension = UnityEngine.Rendering.TextureDimension.Cube;
cubeRenderTexture.hideFlags = HideFlags.HideAndDontSave;
foreach (Renderer r in GetComponentsInChildren <Renderer>())
{
foreach (Material m in r.sharedMaterials)
{
if (m.HasProperty("_Cube"))
{
m.SetTexture("_Cube", cubeRenderTexture);
}
}
}
}
planet.Render(renderCamera);
renderCamera.transform.position = transform.position;
renderCamera.RenderToCubemap(cubeRenderTexture, faceMask);
}