65 lines
1.8 KiB
C#
65 lines
1.8 KiB
C#
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using System.Collections.Generic;
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using UnityEngine;
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namespace RayFire
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{
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public class RFFace
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{
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public float area;
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public Vector3 normal;
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// Constructor
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public RFFace (float Area, Vector3 Normal)
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{
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area = Area;
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normal = Normal;
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}
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// Set poly data
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public static void SetPolys (RFShard shard)
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{
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// Check if faces already calculated
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if (shard.poly != null)
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return;
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// Check if triangles already calculated
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if (shard.tris == null)
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return;
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// Create first poly
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RFFace face = new RFFace (shard.tris[0].area, shard.tris[0].normal);
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// Set faces list with first face
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shard.poly = new List<RFFace>();
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shard.poly.Add (face);
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bool alreadyHasPoly;
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for (int t = 1; t < shard.tris.Count; t++)
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{
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// Check if tri belong to any face
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alreadyHasPoly = false;
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for (int f = 0; f < shard.poly.Count; f++)
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{
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if (shard.poly[f].normal == shard.tris[t].normal)
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{
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shard.poly[f].area += shard.tris[t].area;
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alreadyHasPoly = true;
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break;
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}
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}
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// New face
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if (alreadyHasPoly == false)
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shard.poly.Add (new RFFace (shard.tris[t].area, shard.tris[t].normal));
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}
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}
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// Clear
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public static void Clear(RFShard shard)
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{
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if (shard.poly != null)
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shard.poly.Clear();
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shard.poly = null;
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}
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}
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}
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