CroakFang
92 lines
3.6 KiB
C#
92 lines
3.6 KiB
C#
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 Newtonsoft.Json.Linq;
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using System;
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public class TextureExporter
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{
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static public Texture2D duplicateTexture(Texture2D source)
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{
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RenderTexture renderTex = RenderTexture.GetTemporary(
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source.width,
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source.height,
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0,
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RenderTextureFormat.Default,
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RenderTextureReadWrite.Linear);
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Graphics.Blit(source, renderTex);
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RenderTexture previous = RenderTexture.active;
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RenderTexture.active = renderTex;
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Texture2D readableText = new Texture2D(source.width, source.height);
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readableText.ReadPixels(new Rect(0, 0, renderTex.width, renderTex.height), 0, 0);
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readableText.Apply();
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RenderTexture.active = previous;
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RenderTexture.ReleaseTemporary(renderTex);
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return readableText;
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}
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static public string[] ExportAllTexture(string path, GameObject gameobj)
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{
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string savePath = path + "/Texture2D/";
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List<string> textureNames = new List<string>();
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if (!Directory.Exists(savePath))
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{
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Directory.CreateDirectory(savePath);
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}
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foreach (Renderer renderer in gameobj.transform.GetComponentsInChildren<Renderer>())
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{
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foreach (Material mat in renderer.sharedMaterials)
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{
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//获得材质的所有属性名，如果改属性名对应的是贴图，提取该贴图
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Shader mat_shader = mat.shader;
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int p_num = mat_shader.GetPropertyCount();
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for (int i = 0; i < p_num; i++)
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{
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string p_name = mat_shader.GetPropertyName(i);
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if (mat_shader.GetPropertyType(i) == UnityEngine.Rendering.ShaderPropertyType.Texture)
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{
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Texture2D mat_texture = (Texture2D)mat.GetTexture(p_name);
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if (mat_texture)
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{
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string tex_name = mat_texture.name;
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string tex_path = savePath + tex_name + ".png";
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var dpath = "Texture2D/" + tex_name + ".png";
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if (!textureNames.Contains(dpath))
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{
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textureNames.Add(dpath);
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}
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if (!File.Exists(tex_path))
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{
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mat_texture = duplicateTexture(mat_texture);
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if (tex_name.EndsWith("eye0"))
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{
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var clip_texture = duplicateTexture(mat_texture);
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var pixels = clip_texture.GetPixels(0, 0, clip_texture.width / 4, clip_texture.height);
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clip_texture.Resize(clip_texture.width / 4, clip_texture.height);
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clip_texture.SetPixels(pixels);
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byte[] clip = clip_texture.EncodeToPNG();
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File.WriteAllBytes(tex_path, clip);
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tex_path = savePath + tex_name + "_all" + ".png";
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}
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byte[] bytes = mat_texture.EncodeToPNG();
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File.WriteAllBytes(tex_path, bytes);
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}
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}
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}
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}
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}
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}
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Debug.Log("提取成功");
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return textureNames.ToArray();
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}
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}
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