first commit

Packages/com.arongranberg.aline/ExampleScenes~/Example4_Styling/AlineStyling.cs

@@ -0,0 +1,41 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using Drawing;
+using Unity.Mathematics;
+
+namespace Drawing.Examples {
+	/// <summary>Example that shows line widths, colors and line joins</summary>
+	[HelpURL("http://arongranberg.com/aline/documentation/stable/alinestyling.html")]
+	public class AlineStyling : MonoBehaviour {
+		public Color gizmoColor = new Color(1.0f, 88/255f, 85/255f);
+		public Color gizmoColor2 = new Color(79/255f, 204/255f, 237/255f);
+
+		// Update is called once per frame
+		void Update () {
+			// Draw in-game.
+			// This will draw the things even in standalone games
+			var draw = Draw.ingame;
+
+			using (draw.InScreenSpace(Camera.main)) {
+				// Use a matrix to be able to draw in normalized space. I.e. (0,0) is the center of the screen, (0.5, 0.0) is the right side of the screen etc.
+				using (draw.WithMatrix(Matrix4x4.TRS(new Vector3(Screen.width/2.0f, Screen.height/2.0f, 0), Quaternion.identity, new Vector3(Screen.width, Screen.width, 1)))) {
+					for (int i = 0; i < 4; i++) {
+						// Draw with a few different line widths
+						using (draw.WithLineWidth(i*i+1)) {
+							float angle = Mathf.PI * 0.25f * (i+1) + Time.time * i;
+							Vector3 offset = new Vector3(-0.3f + i * 0.2f, 0, 0);
+							float radius = 0.075f;
+							// Draw a rotating line
+							draw.Line(offset + new Vector3(math.cos(angle)*radius, math.sin(angle)*radius, 0), offset, gizmoColor);
+							// Draw a fixed line
+							draw.Line(offset, offset + new Vector3(radius, 0, 0), gizmoColor);
+							// Draw a circle
+							draw.xy.Circle(offset, radius, gizmoColor2);
+						}
+					}
+				}
+			}
+		}
+	}
+}