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主题必须以中文或者字母或数字开头，可以包含连字符 (-)，并且长度不得超过35个字符
59 行
1.9 KiB
59 行
1.9 KiB
using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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using System.IO;
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using UnityEditor.Experimental.AssetImporters;
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[ScriptedImporter(0, "wire")]
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public class WireMeshImporter : ScriptedImporter
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{
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static char[] separators = new char[] { ' ' };
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public override void OnImportAsset(AssetImportContext ctx)
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{
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string[] lines = File.ReadAllLines(ctx.assetPath);
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if (lines.Length > 0 && lines[0] == "WIREMESH")
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{
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Mesh m = new Mesh();
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if (lines.Length > 1)
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{
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List<Vector3> vertices = new List<Vector3>();
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int[] indices = new int[(lines.Length - 1) * 2];
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for (int i = 1; i < lines.Length; i++)
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{
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string[] values = lines[i].Split(separators);
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if (values.Length != 6)
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throw new System.IO.InvalidDataException("Invalid wire data length");
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float[] linedata = new float[6];
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for (int j = 0; j < 6; j++)
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linedata[j] = float.Parse(values[j], System.Globalization.NumberStyles.Float ,System.Globalization.CultureInfo.InvariantCulture);
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vertices.Add(new Vector3(linedata[0], linedata[1], linedata[2]));
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vertices.Add(new Vector3(linedata[3], linedata[4], linedata[5]));
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indices[(i - 1) * 2] = (i - 1) * 2;
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indices[(i - 1) * 2 + 1] = (i - 1) * 2 + 1;
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}
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m.SetVertices(vertices);
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m.SetIndices(indices, MeshTopology.Lines, 0, true);
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}
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else
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Debug.LogWarning("Empty Mesh");
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m.name = Path.GetFileNameWithoutExtension(ctx.assetPath);
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ctx.AddObjectToAsset("Mesh", m);
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ctx.SetMainObject(m);
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}
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else throw new System.IO.InvalidDataException("Invalid File!");
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}
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}
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