private void LoadLocalImage(Material mat, string floderPath, LoadedTextureType texType)
{
//递归查找贴图
string texturePath = ZipUtility.FindFileFullName(floderPath, mat.name + texType.ToString());
if (string.IsNullOrEmpty(texturePath))
{
return;
}
// Debug.LogFormat("<color=#ff0000>找到贴图:{0}</color>", texturePath);
FileInfo textureFI = new FileInfo(texturePath);
byte[] texBytes;
//System.Drawing.Bitmap bitmap = new System.Drawing.Bitmap(16, 16);
//if (textureFI.Extension.Equals(".tga", StringComparison.OrdinalIgnoreCase))
//{
// //TGA tgaMap = new TGA(texturePath);
// TGA2PNG.OpenTGAFile(GetImageByte(texturePath), ref bitmap);
// //texturePath = $"{textureFI.Directory}\\{textureFI.Name}.png";
// MemoryStream ms = new MemoryStream();
// //tgaMap.ToBitmap().Save(ms, System.Drawing.Imaging.ImageFormat.Png);
// bitmap.Save(ms, System.Drawing.Imaging.ImageFormat.Png);
// texBytes = ms.ToArray();
// //ms.Dispose();
//}
//else
{
texBytes = File.ReadAllBytes(texturePath);
}
//UnityWebRequest request = UnityWebRequestTexture.GetTexture($"file:///{texturePath}");
//await request.SendWebRequest();
//Texture2D tex2D = DownloadHandlerTexture.GetContent(request);
Texture2D tex2D = new Texture2D(16, 16);
tex2D.LoadImage(texBytes);
tex2D.Compress(false);
//Debug.Log("材质球 - " + mat.name);
switch (texType)
{
case LoadedTextureType._Albedo:
if (mat.HasProperty("_MainTex"))
{
mat.SetTexture("_MainTex", tex2D);
}
break;
case LoadedTextureType._AlbedoTransparency:
if (mat.HasProperty("_MainTex"))
{
mat.SetTexture("_MainTex", tex2D);
}
break;
case LoadedTextureType._Metallic:
if (mat.HasProperty("_MetallicGlossMap"))
{
mat.color = Color.white;
mat.SetTexture("_MetallicGlossMap", tex2D);
//if (mat.HasProperty("_GlossMapScale"))
//{
// //float glossValue = mat.GetFloat("_Glossiness");
// //float setGlossValue = glossValue <= 0 ? 0.5f : glossValue;
// mat.SetFloat("_GlossMapScale", 1f);
//}
}
break;
case LoadedTextureType._MetallicSmoothness:
if (mat.HasProperty("_MetallicGlossMap"))
{
mat.color = Color.white;
mat.SetTexture("_MetallicGlossMap", tex2D);
//if (mat.HasProperty("_GlossMapScale"))
//{
// //float glossValue = mat.GetFloat("_Glossiness");
// //float setGlossValue = glossValue <= 0 ? 0.5f : glossValue;
// mat.SetFloat("_GlossMapScale", 1f);
//}
}
break;
case LoadedTextureType._Normal:
if (mat.HasProperty("_BumpMap"))
{
mat.SetTexture("_BumpMap", tex2D);
}
break;
case LoadedTextureType._ao:
if (mat.HasProperty("_OcclusionMap"))
{
mat.SetTexture("_OcclusionMap", tex2D);
}
break;
default:
break;
}
}