void UpdateChannelPreview(Info info, int i)
{
_infos[i] = info;
var texture = info.Texture;
var channel = info.Channel;
var isInvert = info.Invert;
if (texture != null)
{
var conf = new TextureCombinerConfiguration(_previwsSize.x, _previwsSize.y);
conf.Set(texture, channel, TextureChannel.R, isInvert);
conf.Set(texture, channel, TextureChannel.G, isInvert);
conf.Set(texture, channel, TextureChannel.B, isInvert);
conf.Set(texture, channel, TextureChannel.A, isInvert);
var previewTexture = TextureCombiner.Create(conf);
info.Preview = previewTexture;
_infos[i] = info;
}
}
void Save()
{
string savePath = EditorUtility.SaveFilePanel("Save", Application.dataPath, "texture.png", _formats[_textureFormat].ToLowerInvariant());
if (savePath != string.Empty)
{
var config = new TextureCombinerConfiguration(_resultSize.x, _resultSize.y);
for (int i = 0; i < _infos.Length; i++)
{
var info = _infos[i];
if (info.Enabled && info.Texture != null)
{
config.Set(info.Texture, info.Channel, (TextureChannel)i, info.Invert);
}
}
if (!_infos[(int)TextureChannel.A].Enabled)
{
config.Set(Texture2D.whiteTexture, TextureChannel.R, TextureChannel.A, 0);
}
Texture2D output = TextureCombiner.Create(config);
if (_textureFormat == 0)
{
File.WriteAllBytes(savePath, output.EncodeToJPG());
}
else if (_textureFormat == 1)
{
File.WriteAllBytes(savePath, output.EncodeToPNG());
}
else
{
File.WriteAllBytes(savePath, output.EncodeToEXR());
}
AssetDatabase.Refresh();
}
}
void UpdatePreview()
{
if (!(_previewChannel == (int)PreviewChannel.RGB || _previewChannel == (int)PreviewChannel.RGBA))
{
var config = new TextureCombinerConfiguration(_previwsSize.x, _previwsSize.y);
var info = _infos[_previewChannel - 2];
if (info.Enabled)
{
config.Set(info.Texture, info.Channel, info.Channel, info.Invert);
}
_preview = TextureCombiner.Internal.Create(config, true);
}
else
{
var config = new TextureCombinerConfiguration(_previwsSize.x, _previwsSize.y);
var count = _infos.Length - _previewChannel;
for (int i = 0; i < count; i++)
{
var info = _infos[i];
if (info.Enabled && info.Texture != null)
{
config.Set(info.Texture, info.Channel, (TextureChannel)i, info.Invert);
}
}
if (_previewChannel == (int)PreviewChannel.RGB || !_infos[(int)TextureChannel.A].Enabled)
{
config.A = new TextureInfo
{
Channel = TextureChannel.R,
Texture = Texture2D.whiteTexture
};
}
_preview = TextureCombiner.Create(config);
}
}
