public NetworkGraphState(NetworkGraphData <T> data, NetworkGraphConfig cfg) { _cfg = cfg; _data = data; Positions = new Vector2[data.Count]; Displacements = new Vector2[data.Count]; Inertia = new float[data.Count]; var r = new Random(cfg.LayoutSeed); // randomize the initial positions for (var i = 0; i < Positions.Length; i++) { var x = r.NextDouble() * 2.0 - 1.0; var y = r.NextDouble() * 2.0 - 1.0; Positions[i] = new Vector2((float)x * 1, (float)y * 1); Positions[i].Normalize(); Positions[i] *= 5.0f; // more falloff for inertia. Inertia[i] = (float)r.NextDouble() * (float)r.NextDouble() * RandomInertiaFactor; } Camera = new DampenedCamera2D { VerticalSizeDampeningFactor = 0.5f, PositionDampeningFactor = 0.1f }; Camera.Target.VerticalSize = 5; Camera.Current.VerticalSize = 5; Camera.Snap(); }
internal CartesianGraphState(CartesianGraphSettings cfg) { _cfg = cfg; Camera = new DampenedCamera2D { VerticalSizeDampeningFactor = 0.5f, PositionDampeningFactor = 0.1f }; Camera.Target.VerticalSize = DefaultCameraZoom; Camera.Current.VerticalSize = DefaultCameraZoom; Camera.Snap(); }