DebugX.cs

// DebugX.cs
// Hayden Scott-Baron (Dock) - http://starfruitgames.com
// Adds a number of useful Debug Draw features

using UnityEngine;

namespace Binocle
{
    public class DebugX : MonoBehaviour
    {
        public static void DrawCube(Vector3 pos, Color col, Vector3 scale)
        {
            Vector3 halfScale = scale * 0.5f;

            Vector3[] points = new Vector3[] {
                pos + new Vector3 (halfScale.x, halfScale.y, halfScale.z),
                pos + new Vector3 (-halfScale.x, halfScale.y, halfScale.z),
                pos + new Vector3 (-halfScale.x, -halfScale.y, halfScale.z),
                pos + new Vector3 (halfScale.x, -halfScale.y, halfScale.z),
                pos + new Vector3 (halfScale.x, halfScale.y, -halfScale.z),
                pos + new Vector3 (-halfScale.x, halfScale.y, -halfScale.z),
                pos + new Vector3 (-halfScale.x, -halfScale.y, -halfScale.z),
                pos + new Vector3 (halfScale.x, -halfScale.y, -halfScale.z),
            };

            Debug.DrawLine(points[0], points[1], col);
            Debug.DrawLine(points[1], points[2], col);
            Debug.DrawLine(points[2], points[3], col);
            Debug.DrawLine(points[3], points[0], col);
        }

        public static void DrawRect(Rect rect, Color col)
        {
            Vector3 pos = new Vector3(rect.x + rect.width / 2, rect.y + rect.height / 2, 0.0f);
            Vector3 scale = new Vector3(rect.width, rect.height, 0.0f);

            DebugX.DrawRect(pos, col, scale);
        }

        public static void DrawRect(Vector3 pos, Color col, Vector3 scale)
        {
            Vector3 halfScale = scale * 0.5f;

            Vector3[] points = new Vector3[] {
                pos + new Vector3 (halfScale.x, halfScale.y, halfScale.z),
                pos + new Vector3 (-halfScale.x, halfScale.y, halfScale.z),
                pos + new Vector3 (-halfScale.x, -halfScale.y, halfScale.z),
                pos + new Vector3 (halfScale.x, -halfScale.y, halfScale.z),
            };

            Debug.DrawLine(points[0], points[1], col);
            Debug.DrawLine(points[1], points[2], col);
            Debug.DrawLine(points[2], points[3], col);
            Debug.DrawLine(points[3], points[0], col);
        }

        public static void DrawPoint(Vector3 pos, Color col, float scale)
        {
            Vector3[] points = new Vector3[] {
                pos + (Vector3.up * scale),
                pos - (Vector3.up * scale),
                pos + (Vector3.right * scale),
                pos - (Vector3.right * scale),
                pos + (Vector3.forward * scale),
                pos - (Vector3.forward * scale)
            };

            Debug.DrawLine(points[0], points[1], col);
            Debug.DrawLine(points[2], points[3], col);
            Debug.DrawLine(points[4], points[5], col);

            Debug.DrawLine(points[0], points[2], col);
            Debug.DrawLine(points[0], points[3], col);
            Debug.DrawLine(points[0], points[4], col);
            Debug.DrawLine(points[0], points[5], col);

            Debug.DrawLine(points[1], points[2], col);
            Debug.DrawLine(points[1], points[3], col);
            Debug.DrawLine(points[1], points[4], col);
            Debug.DrawLine(points[1], points[5], col);

            Debug.DrawLine(points[4], points[2], col);
            Debug.DrawLine(points[4], points[3], col);
            Debug.DrawLine(points[5], points[2], col);
            Debug.DrawLine(points[5], points[3], col);

        }
    }
}