void CopyOri(List <rectData> _ori, string atlasName)
{
if (_ori == null || _ori.Count == 0)
{
//Debug.Log("完成");
return;
}
List <Rect> rc = new List <Rect>();
foreach (var item in _ori)
{
rc.Add(item.rect);
}
List <rectData> _surplus = new List <rectData>();
List <rectData> mItemp = new List <rectData>();
// 图集组合优化： 一个图集，固定size，源图片中选择最佳组合，最大化利用图集size
MaxRectsBinPack temp = new MaxRectsBinPack(1024, 1024, false);
temp.insert2(rc, new List <Rect>(), inputReactDic[InputKey]);
for (int i = 0; i < _ori.Count; i++)
{
Rect rect = temp.usedRectangles[i];
rectData data = new rectData();
data = _ori[i];
if (rect == new Rect())
{
_surplus.Add(data);
}
else
{
data.rect = rect;
mItemp.Add(data);
}
}
if (mItemp.Count != 0)
{
histDic.Add((atlasName + "_" + (++key)).ToString(), mItemp);
CopyOri(_surplus, atlasName);
}
else
{
foreach (var item in _surplus)
{
Debug.LogError("图片大于1024相素 ： " + item.key);
//NGUIDebug.Log("图片大于1024相素 ： " + item.key);
}
}
}
public JsonData Combine(string atlasPath, Texture2D[] textureArr, string atlasName, List <string> picNameList)
{
InputKey = KeyCode.Alpha1;
refreshRect();
for (int texIndex = 0; texIndex < textureArr.Length; texIndex++)
{
Texture2D tex = textureArr[texIndex];
rectData data = new rectData();
data.key = Helper.GetFileName(picNameList[texIndex], true);
data.texture = tex;
data.rect = new Rect(0, 0, tex.width, tex.height);
if (tex.width > tex.height && tex.width > 1024)
{
float sacal = 1f / ((float)tex.width / (float)1024);
float w = sacal * tex.width;
float h = tex.height * sacal;
data.rect = new Rect(0, 0, w, h);
data.texture = ScaleTextureBilinear(tex, sacal);
}
if (tex.width < tex.height && tex.height > 1024)
{
float sacal = 1f / ((float)tex.height / (float)1024);
float w = sacal * tex.width;
float h = tex.height * sacal;
data.rect = new Rect(0, 0, w, h);
data.texture = ScaleTextureBilinear(tex, sacal);
}
oriRect.Add(data);
}
List <rectData> rects = new List <rectData>();
for (int j = 0, length = oriRect.Count; j < length; j++)
{
rects.Add(oriRect[j]);
}
key = 0;
CopyOri(rects, atlasName);
DrawCanvas(atlasPath, atlasName);
return(SaveAtlas(atlasPath, atlasName));;
}
