public static byte[] GetRawImage(UTexture texture)
{
byte[] imgData = new byte[texture.MipMaps.Sum(a => a.Pixels.Length)];
byte[] decompImgData = new byte[texture.USize * texture.VSize * 4];
int offset = 0;
for (int i = 0; i < texture.MipMaps.Count; i++)
{
System.Buffer.BlockCopy(texture.MipMaps[i].Pixels, 0, imgData, offset, texture.MipMaps[i].Pixels.Length);
offset += texture.MipMaps[i].Pixels.Length;
}
switch (texture.Format)
{
case ETextureFormat.TEXF_G16:
int m_Index = 0;
offset = 0;
for (int y = 0; y < texture.USize; y++)
{
for (int x = 0; x < texture.VSize; x++)
{
int b = (int)((imgData[m_Index++] << 8) | imgData[m_Index++]) & 0xFFFF >> 8;
byte[] values = BitConverter.GetBytes(b | b << 8 | b << 16);
System.Buffer.BlockCopy(values, 0, decompImgData, offset, 3);
decompImgData[offset + 3] = 255;
}
}
break;
case ETextureFormat.TEXF_DXT1:
DecompressImage(decompImgData, (uint)texture.USize, (uint)texture.VSize, imgData, (int)LibSquish.DxtFormat.Dxt1);
RemapRGBA(ref decompImgData);
break;
case ETextureFormat.TEXF_DXT3:
DecompressImage(decompImgData, (uint)texture.USize, (uint)texture.VSize, imgData, (int)LibSquish.DxtFormat.Dxt3);
RemapRGBA(ref decompImgData);
break;
case ETextureFormat.TEXF_DXT5:
DecompressImage(decompImgData, (uint)texture.USize, (uint)texture.VSize, imgData, (int)LibSquish.DxtFormat.Dxt5);
RemapRGBA(ref decompImgData);
break;
default:
Console.WriteLine("Not implemented format " + texture.Format);
break;
}
return(decompImgData);
}
UTexture UTextureFiled(UTexture tex)
{
Vector2 newV2;
EditorGUILayout.BeginVertical("HelpBox");
EditorGUILayout.BeginHorizontal();
EditorGUILayout.BeginVertical(GUILayout.Width(55));
GUILayout.Label("Texture");
tex.mainTex = EditorGUILayout.ObjectField(tex.mainTex, typeof(Texture), false, GUILayout.Height(55), GUILayout.Width(55)) as Texture;
EditorGUILayout.EndVertical();
EditorGUILayout.BeginVertical(GUILayout.Width(55));
GUILayout.Label("Normal");
tex.normal = EditorGUILayout.ObjectField(tex.normal, typeof(Texture), false, GUILayout.Height(55), GUILayout.Width(55)) as Texture;
EditorGUILayout.EndVertical();
EditorGUILayout.BeginHorizontal(EditorStyles.textField);
EditorGUILayout.BeginVertical(GUILayout.Width(10));
GUILayout.Space(23);
GUILayout.Label("x");
GUILayout.Space(10);
GUILayout.Label("y");
EditorGUILayout.EndVertical();
EditorGUILayout.BeginVertical();
GUILayout.Label("Tiling");
GUILayout.Space(5);
newV2 = tex.tiling;
newV2.x = EditorGUILayout.FloatField(newV2.x);
GUILayout.Space(10);
newV2.y = EditorGUILayout.FloatField(newV2.y);
tex.tiling = newV2;
EditorGUILayout.EndVertical();
EditorGUILayout.BeginVertical();
GUILayout.Label("Offset");
GUILayout.Space(5);
newV2 = tex.offset;
newV2.x = EditorGUILayout.FloatField(newV2.x);
GUILayout.Space(10);
newV2.y = EditorGUILayout.FloatField(newV2.y);
tex.offset = newV2;
EditorGUILayout.EndVertical();
EditorGUILayout.EndHorizontal();
EditorGUILayout.EndHorizontal();
EditorGUILayout.BeginHorizontal();
EditorGUILayout.EndHorizontal();
EditorGUILayout.EndVertical();
return(tex);
}
public static void Export(Stream fileStream, UTexture texture)
{
byte[] pixelsArr = GetRawImage(texture);
byte[] header = new byte[] {
0, // ID length
0, // no color map
2, // uncompressed, true color
0, 0, 0, 0,
0,
0, 0, 0, 0, // x and y origin
(byte)(texture.USize & 0x00FF),
(byte)((texture.USize & 0xFF00) >> 8),
(byte)(texture.VSize & 0x00FF),
(byte)((texture.VSize & 0xFF00) >> 8),
32, // 32 bit bitmap
0
};
using (BinaryWriter writer = new BinaryWriter(fileStream))
{
writer.Write(header);
writer.Write(pixelsArr);
}
}
public static Bitmap GetImage(UTexture texture)
{
if (texture == null)
{
return(new Bitmap(1, 1, PixelFormat.Format32bppArgb));
}
byte[] imgData = new byte[texture.MipMaps.Sum(a => a.Pixels.Length)];
byte[] decompImgData = new byte[texture.USize * texture.VSize * 4];
Bitmap image = new Bitmap(texture.USize, texture.VSize, PixelFormat.Format32bppArgb);
BitmapData bmpData;
int offset = 0;
for (int i = 0; i < texture.MipMaps.Count; i++)
{
System.Buffer.BlockCopy(texture.MipMaps[i].Pixels, 0, imgData, offset, texture.MipMaps[i].Pixels.Length);
offset += texture.MipMaps[i].Pixels.Length;
}
switch (texture.Format)
{
case ETextureFormat.TEXF_G16:
image = new Bitmap(texture.USize, texture.VSize);
int m_Index = 0;
for (int y = 0; y < texture.USize; y++)
{
for (int x = 0; x < texture.VSize; x++)
{
int b = (int)((imgData[m_Index++] << 8) | imgData[m_Index++]) & 0xFFFF >> 8;
byte[] values = BitConverter.GetBytes(b | b << 8 | b << 16);
Color c = Color.FromArgb(255, (int)values[0], (int)values[1], (int)values[2]);
image.SetPixel(x, y, c);
}
}
break;
case ETextureFormat.TEXF_DXT1:
DecompressImage(decompImgData, (uint)texture.USize, (uint)texture.VSize, imgData, (int)LibSquish.DxtFormat.Dxt1);
RemapRGBA(ref decompImgData);
bmpData = image.LockBits(new Rectangle(0, 0, image.Width, image.Height), ImageLockMode.ReadWrite, image.PixelFormat);
Marshal.Copy(decompImgData, 0, bmpData.Scan0, decompImgData.Length);
image.UnlockBits(bmpData);
break;
case ETextureFormat.TEXF_DXT3:
DecompressImage(decompImgData, (uint)texture.USize, (uint)texture.VSize, imgData, (int)LibSquish.DxtFormat.Dxt3);
RemapRGBA(ref decompImgData);
bmpData = image.LockBits(new Rectangle(0, 0, image.Width, image.Height), ImageLockMode.ReadWrite, image.PixelFormat);
Marshal.Copy(decompImgData, 0, bmpData.Scan0, decompImgData.Length);
image.UnlockBits(bmpData);
break;
case ETextureFormat.TEXF_DXT5:
DecompressImage(decompImgData, (uint)texture.USize, (uint)texture.VSize, imgData, (int)LibSquish.DxtFormat.Dxt5);
RemapRGBA(ref decompImgData);
bmpData = image.LockBits(new Rectangle(0, 0, image.Width, image.Height), ImageLockMode.ReadWrite, image.PixelFormat);
Marshal.Copy(decompImgData, 0, bmpData.Scan0, decompImgData.Length);
image.UnlockBits(bmpData);
break;
case ETextureFormat.TEXF_RGBA8:
m_Index = 0;
for (int y = 0; y < texture.USize; y++)
{
for (int x = 0; x < texture.VSize; x++)
{
int c = (int)(imgData[m_Index++] | (imgData[m_Index++] << 8) | (imgData[m_Index++] << 16) | (imgData[m_Index++] << 24));
Color col = Color.FromArgb(c);
image.SetPixel(x, y, col);
}
}
break;
default:
Console.WriteLine("Not implemented format " + texture.Format);
break;
}
return(image);
}
public static Texture2D UTextureToTexture2D(UTexture texture) => texture.AsTexture2D;
public static Texture UTextureToTexture(UTexture texture) => texture.ToUnity().UnityTexture;
