示例#1
0
        public TextureData CombineTexture2D(Texture2D[] textures)
        {
            //清理数据
            TextureData     data            = new TextureData();
            TextureListData textureListData = clearTextures(textures);

            textures = textureListData.textures;
            Texture2D[] newTextures = new Texture2D[textureListData.textures.Length];
            for (int i = 0; i < newTextures.Length; i++)
            {
                Texture2D tx2D = new Texture2D(textures[i].width, textures[i].height, TextureFormat.ARGB32, false);
                tx2D.SetPixels(textures[i].GetPixels(0, 0, textures[i].width, textures[i].height));
                tx2D.Apply();
                newTextures[i] = tx2D;
            }
            int  acreage    = 0;
            int  size       = 1024;
            bool doubleFlag = false;

            for (int i = 0; i < newTextures.Length; i++)
            {
                acreage = acreage + newTextures[i].width * newTextures[i].height;
            }
            for (int i = 0; i < sizes.Length; i++)
            {
                if (acreage < sizes[i] * sizes[i])
                {
                    size = sizes[i];
                    break;
                }
            }
            if (acreage < (size * size / 2))
            {
                doubleFlag = true;
            }
            Texture2D texture = new Texture2D(size, doubleFlag ? (size / 2) : size);

            Rect[] rects = texture.PackTextures(newTextures, 0);
            data.texture = texture;
            data.rects   = rects;
            data.indexs  = textureListData.indexs;
            return(data);
        }
示例#2
0
        //清理相同的图集,保证不会打进同一张图
        private TextureListData clearTextures(Texture2D[] textures)
        {
            TextureListData  textureListData = new TextureListData();
            List <Texture2D> newTextures     = new List <Texture2D>();

            int[] indexs = new int[textures.Length];
            for (int i = 0; i < textures.Length; i++)
            {
                int index = getTextureIndex(newTextures, textures[i]);
                if (index == -1)
                {
                    newTextures.Add(textures[i]);
                    indexs[i] = newTextures.Count - 1;
                }
                else
                {
                    indexs[i] = index;
                }
            }
            textureListData.textures = newTextures.ToArray();
            textureListData.indexs   = indexs;
            return(textureListData);
        }