/// <summary>
/// Create the camera used for the ocean depths
/// If it has already been created then just update it.
/// Also create the render targets for the camera.
/// </summary>
void CreateDepthCameraFor(Camera cam, DepthData data)
{
if (data.cam == null)
{
GameObject go = new GameObject("Ceto Depth Camera: " + cam.name);
go.hideFlags = HideFlags.HideAndDontSave;
go.AddComponent <IgnoreOceanEvents>();
go.AddComponent <DisableFog>();
go.AddComponent <DisableShadows>();
data.cam = go.AddComponent <Camera>();
data.cam.clearFlags = CameraClearFlags.SolidColor;
data.cam.backgroundColor = Color.white;
data.cam.enabled = false;
data.cam.renderingPath = RenderingPath.Forward;
data.cam.targetTexture = null;
data.cam.useOcclusionCulling = false;
data.cam.RemoveAllCommandBuffers();
data.cam.targetTexture = null;
}
//Note - position rotation and projection set before rendering.
//Update other settings here.
data.cam.fieldOfView = cam.fieldOfView;
data.cam.nearClipPlane = cam.nearClipPlane;
data.cam.farClipPlane = cam.farClipPlane;
data.cam.orthographic = cam.orthographic;
data.cam.aspect = cam.aspect;
data.cam.orthographicSize = cam.orthographicSize;
data.cam.rect = new Rect(0, 0, 1, 1);
data.cam.layerCullDistances = cam.layerCullDistances;
data.cam.layerCullSpherical = cam.layerCullSpherical;
if (data.target0 == null || data.target0.width != cam.pixelWidth || data.target0.height != cam.pixelHeight)
{
data.DestroyTargets();
int width = cam.pixelWidth;
int height = cam.pixelHeight;
int depth = 24;
RenderTextureFormat format = RenderTextureFormat.RGFloat;
if (!SystemInfo.SupportsRenderTextureFormat(format))
{
format = RenderTextureFormat.RGHalf;
}
if (!SystemInfo.SupportsRenderTextureFormat(format))
{
format = RenderTextureFormat.ARGBHalf;
}
data.target0 = new RenderTexture(width, height, depth, format, RenderTextureReadWrite.Linear);
data.target0.filterMode = FilterMode.Point;
data.target0.hideFlags = HideFlags.DontSave;
data.target0.name = "Ceto Ocean Depths Render Target0: " + cam.name;
if (cam.stereoEnabled)
{
data.target1 = new RenderTexture(width, height, depth, format, RenderTextureReadWrite.Linear);
data.target1.filterMode = FilterMode.Point;
data.target1.hideFlags = HideFlags.DontSave;
data.target1.name = "Ceto Ocean Depths Render Target1: " + cam.name;
}
}
}
