private void AddCurvesAndSpline()
{
if (ShowCurves && Application.isPlaying && LineRenderer != null)
{
const float animationTime = 0.025f;
ShowCurves = false;
FastLineRendererProperties props = new FastLineRendererProperties();
props.GlowIntensityMultiplier = 0.5f;
props.Radius = 4.0f;
props.Color = UnityEngine.Color.cyan;
props.Start = new Vector3(Screen.width * 0.1f, Screen.height * 0.1f, 0.0f);
props.End = new Vector3(Screen.width * 1.1f, Screen.height * 1.0f, 0.0f);
LineRenderer.AppendCurve(props,
new Vector3(Screen.width * 0.33f, Screen.height * 0.67f, 0.0f), // control point 1
new Vector3(Screen.width * 0.67f, Screen.height * 0.33f, 0.0f), // control point 2
16, true, true, animationTime);
props.Color = UnityEngine.Color.red;
props.Start = new Vector3(0.0f, Screen.height * 0.2f, 0.0f);
props.End = new Vector3(Screen.width * 1.2f, Screen.height * 0.2f, 0.0f);
Vector3[] spline = new Vector3[]
{
props.Start,
new Vector3(Screen.width * 0.2f, Screen.height * 0.8f, 0.0f),
new Vector3(Screen.width * 0.4f, Screen.height * 0.2f, 0.0f),
new Vector3(Screen.width * 0.6f, Screen.height * 0.8f, 0.0f),
new Vector3(Screen.width * 0.8f, Screen.height * 0.2f, 0.0f),
new Vector3(Screen.width, Screen.height * 0.8f, 0.0f),
props.End
};
LineRenderer.AppendSpline(props, spline, 128, FastLineRendererSplineFlags.StartCap | FastLineRendererSplineFlags.EndCap, animationTime);
// add a circle and arc
props.Color = Color.green;
LineRenderer.AppendCircle(props, new Vector3(Screen.width * 0.5f, Screen.height * 0.5f, 0.0f), 100.0f, 64, Vector3.forward, animationTime);
LineRenderer.AppendArc(props, new Vector3(Screen.width * 0.25f, Screen.height * 0.5f, 0.0f), 100.0f, 270.0f, 90.0f, 32, Vector3.forward, false, animationTime);
LineRenderer.AppendArc(props, new Vector3(Screen.width * 0.75f, Screen.height * 0.5f, 0.0f), 100.0f, 0.0f, 360.0f, 32, Vector3.forward, false, animationTime);
LineRenderer.Apply();
}
}