TrailRenderer.colorGradient

Description

Set the color gradient describing the color of the trail at various points along its length.

See Also: Gradient.

no example available in JavaScript

using UnityEngine;
using System.Collections;

public class ExampleClass : MonoBehaviour {

	private TrailRenderer tr;

	void Start() {

		tr = GetComponent<TrailRenderer>();
		tr.material = new Material(Shader.Find("Sprites/Default"));
		
		// A simple 2 color gradient with a fixed alpha of 1.0f.
		float alpha = 1.0f;
		Gradient gradient = new Gradient();
		gradient.SetKeys(
			new GradientColorKey[] { new GradientColorKey(Color.green, 0.0f), new GradientColorKey(Color.red, 1.0f) },
			new GradientAlphaKey[] { new GradientAlphaKey(alpha, 0.0f), new GradientAlphaKey(alpha, 1.0f) }
			);
		tr.colorGradient = gradient;
	}

	void Update() {

		tr.transform.position = new Vector3(Mathf.Sin(Time.time * 1.51f) * 7.0f, Mathf.Cos(Time.time * 1.27f) * 4.0f, 0.0f);
	}

}