//----- property -----
//----- method -----
public DicingData Generate(string exportPath, int blockSize, int padding, Texture2D[] sourceTextures, bool hasAlphaMap)
{
var result = new DicingData();
blockId = 0;
blockIdbyHashCode = new Dictionary <string, ushort?>();
foreach (var sourceTexture in sourceTextures)
{
var editableTexture = new EditableTexture(sourceTexture);
editableTexture.Editable();
}
var dicingTargets = ReadTextureBlock(blockSize, sourceTextures);
// 補間用ピクセル分のパディングを追加.
padding += 2;
// 透明ピクセル、同じピクセル情報のブロックは対象外.
var totalBlockCount = dicingTargets
.SelectMany(x => x.blocks)
.Select(x => x.blockId)
.Distinct()
.Count();
var directory = Path.GetDirectoryName(exportPath);
var textureName = Path.ChangeExtension(Path.GetFileName(exportPath), ".png");
var texturePath = PathUtility.Combine(directory, textureName);
var textureSize = CalcRequireTextureSize(blockSize, padding, totalBlockCount);
var texture = TextureUtility.CreateEmptyTexture(textureSize, textureSize);
result.SourceTextures = BuildDicingSourceData(dicingTargets);
result.DicingBlocks = BitBlockTransfer(texture, blockSize, padding, dicingTargets, hasAlphaMap);
File.WriteAllBytes(texturePath, texture.EncodeToPNG());
AssetDatabase.ImportAsset(texturePath);
AssetDatabase.Refresh();
result.Texture = AssetDatabase.LoadMainAssetAtPath(texturePath) as Texture2D;
return(result);
}
private void RegisterEditableTexture(Texture texture, bool restore)
{
if (texture == null)
{
return;
}
var editableTexture = new EditableTexture(texture);
if (!editableTextures.ContainsKey(editableTexture.Guid))
{
editableTexture.Editable();
//UnityEditorUtility.RegisterEditAsset(editableTexture.Texture);
if (restore)
{
editableTextures.Add(editableTexture.Guid, editableTexture);
}
}
}
