private void returnThumbToPool(LiveThumbnailHostInfo info)
{
info.CurrentSceneView.SceneView.CameraCreated -= info.WindowCreatedCallback;
info.WindowCreatedCallback = null;
activeImages.Remove(info.CurrentSceneView);
info.CurrentSceneView.finished();
info.CurrentSceneView = null;
}
/// <summary>
/// Update the camera and position of a live thumb based off the host.
/// Set the properties on the host before calling this function.
/// </summary>
/// <param name="host"></param>
public void updateCameraAndLayers(LiveThumbnailHost host)
{
LiveThumbnailHostInfo info = host._HostInfo;
if (info.CurrentSceneView != null)
{
info.CurrentSceneView.SceneView.immediatlySetPosition(new CameraPosition()
{
Translation = host.Translation,
LookAt = host.LookAt
});
host.Layers.instantlyApplyTo(info.CurrentSceneView.SceneView.CurrentTransparencyState);
info.CurrentSceneView.SceneView.RenderOneFrame = true;
}
}
/// <summary>
/// Set the visiblity of a thumb host, if it is set to visible a live thumb will be created
/// and if set to false the thumb will be destroyed.
/// </summary>
/// <param name="host"></param>
/// <param name="visible"></param>
public void setVisibility(LiveThumbnailHost host, bool visible)
{
LiveThumbnailHostInfo info = host._HostInfo;
if (visible != info.Visible)
{
info.Visible = visible;
if (info.Visible)
{
createLiveThumb(info);
}
else
{
returnThumbToPool(info);
}
}
}
private void createLiveThumb(LiveThumbnailHostInfo info)
{
var sceneView = texturePool.getSceneView(info.Host.Translation, info.Host.LookAt, info.Host.Layers);
sceneView.SceneView.AlwaysRender = false;
sceneView.SceneView.RenderOneFrame = true;
info.Host.setTextureInfo(sceneView.SceneView.TextureName, new IntCoord(0, 0, (int)sceneView.SceneView.Width, (int)sceneView.SceneView.Height));
activeImages.Add(sceneView);
info.CurrentSceneView = sceneView;
info.WindowCreatedCallback = (window) =>
{
info.Host.Layers.instantlyApplyTo(window.CurrentTransparencyState);
};
sceneView.SceneView.CameraCreated += info.WindowCreatedCallback;
}