72 lines
2.2 KiB
C#
72 lines
2.2 KiB
C#
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using System.Collections.Generic;
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using UnityEngine;
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namespace Terkoiz.MapZoneHighlighter.BoundedBoxes
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{
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public class ColliderBoundsRenderer : MonoBehaviour
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{
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private static Material _lineMaterial;
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private List<Vector3[,]> _outlines;
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private List<Color> _colors;
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private void Awake()
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{
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_outlines = new List<Vector3[,]>();
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_colors = new List<Color>();
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CreateLineMaterial();
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}
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private void Update()
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{
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_outlines = new List<Vector3[,]>();
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_colors = new List<Color>();
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}
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private static void CreateLineMaterial()
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{
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if (!_lineMaterial)
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{
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// _lineMaterial = new Material(@"
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// Shader ""Lines/Colored Blended"" {
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// SubShader { Pass {
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// Blend SrcAlpha OneMinusSrcAlpha
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// ZWrite Off Cull Off Fog { Mode Off }
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// BindChannels {
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// Bind ""vertex"", vertex Bind ""color"", color }
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// } } }
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// ");
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_lineMaterial = new Material(Shader.Find("Hidden/Internal-Colored"));
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_lineMaterial.hideFlags = HideFlags.HideAndDontSave;
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_lineMaterial.shader.hideFlags = HideFlags.HideAndDontSave;
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}
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}
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private void OnPostRender()
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{
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if (_outlines == null) return;
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CreateLineMaterial();
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_lineMaterial.SetPass(0);
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GL.Begin(GL.LINES);
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for (int j = 0; j < _outlines.Count; j++)
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{
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GL.Color(_colors[j]);
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for (int i = 0; i < _outlines[j].GetLength(0); i++)
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{
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GL.Vertex(_outlines[j][i, 0]);
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GL.Vertex(_outlines[j][i, 1]);
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}
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}
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GL.End();
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}
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public void SetOutlines(Vector3[,] newOutlines, Color newcolor)
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{
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if (newOutlines.GetLength(0) > 0)
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{
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_outlines.Add(newOutlines);
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_colors.Add(newcolor);
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}
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}
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}
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}
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