//替换图片
public bool Replace(ulong id, Bitmap bitmap, bool canShow, bool isCompelete)
{
if (!_enableUpdate)
{
return(false);
}
lock (this)
{
AbortPaintWait();
int index = -1;
MapImage mapImage = Find(id, out index);
if (mapImage == null)
{
return(false);
}
mapImage.image.Dispose();
mapImage.image = bitmap;
mapImage.canShow = canShow;
mapImage.isCompelete = isCompelete;
// if (isCompelete)
// {
// CombineCompelete(mapImage, index);
// }
if (canShow)
{
SetPaintState();
}
return(true);
}
}
public void InsertOrCombine(List <ulong> ids, List <int> indexs, List <Bitmap> bitmaps, List <bool> isInOrComs, bool canShow, bool isComplete)
{
lock (this)
{
if (!_enableUpdate)
{
return;
}
AbortPaintWait();
int ind;
for (int i = 0; i < ids.Count; i++)
{
MapImage mapImage = Find(ids[i], out ind);
if (mapImage != null)
{
//Console.WriteLine("InsertOrCombine:Find 1:" + mapImage.index);
if (isInOrComs[i])
{
mapImage.image.Dispose();
mapImage.image = bitmaps[i];
}
else
{
Combine(mapImage.image, bitmaps[i]);
bitmaps[i].Dispose();
}
mapImage.isOld = false;
mapImage.index = indexs[i];
// Console.WriteLine("InsertOrCombine:Find 2:" + mapImage.index);
mapImage.canShow = canShow;
mapImage.isCompelete = isComplete;
}
else
{
mapImage = new MapImage(bitmaps[i], canShow, isComplete);
ind = 0;
mapImage.id = ids[i];
mapImage.index = indexs[i];
for (int j = _mapImages.Count - 1; j >= 0; j--)
{
if (_mapImages[j].index <= indexs[i])
{
ind = j + 1;
break;
}
}
_mapImages.Insert(ind, mapImage);
// Console.WriteLine("InsertOrCombine:Insert:" + mapImage.index);
}
}
_mapImages.Sort(Compare);
if (canShow)
{
SetPaintState();
}
}
}
//插入新图片
public ulong Insert(ulong id, int layerIndex, Bitmap bitmap, bool canShow, bool isCompelete)
{
lock (this)
{
if (!_enableUpdate)
{
return(0);
}
MapImage mapImage = null;
AbortPaintWait();
int index = 0;
mapImage = Find(id, out index);
if (mapImage != null)
{
mapImage.image.Dispose();
mapImage.image = bitmap;
mapImage.canShow = canShow;
mapImage.isCompelete = isCompelete;
mapImage.isOld = false;
if (mapImage.index != layerIndex)
{
mapImage.index = layerIndex;
_mapImages.Sort(Compare);
}
Console.WriteLine("Insert Find:" + mapImage.index);
}
else
{
mapImage = new MapImage(bitmap, canShow, isCompelete);
index = 0;
mapImage.id = id;
mapImage.index = layerIndex;
for (int i = _mapImages.Count - 1; i >= 0; i--)
{
if (_mapImages[i].index <= layerIndex)
{
index = i + 1;
break;
}
}
_mapImages.Insert(index, mapImage);
Console.WriteLine("Insert:" + mapImage.index);
}
// if (isCompelete)
// {
// CombineCompelete(mapImage, index);
// }
if (canShow && bitmap != null)
{
SetPaintState();
}
return(mapImage.id);
}
}
//比较图片先后顺序
private int Compare(MapImage x, MapImage y)
{
if (x.index > y.index)
{
return(1);
}
else if (x.index < y.index)
{
return(-1);
}
else
{
return(0);
}
}
//设置图片先后顺序
public void SetIndex(List <ulong> ids, List <int> layerIndexs)
{
lock (this)
{
AbortPaintWait();
for (int i = 0; i < ids.Count; i++)
{
int index;
MapImage image = Find(ids[i], out index);
if (image != null)
{
image.index = layerIndexs[i];
}
}
_mapImages.Sort(Compare);
SetPaintState();
}
}
//开始绘制
private void DoUpdateShow()
{
try
{
_updateResetEvent.WaitOne();
if (_lastBitmap != null)
{
_lastBitmap.Dispose();
_lastBitmap = null;
}
if (_mapImages.Count > 0)
{
_lastBitmap = new Bitmap(_mapImages[_mapImages.Count - 1].image.Width, _mapImages[_mapImages.Count - 1].image.Height);
Graphics g = null;
try
{
g = Graphics.FromImage(_lastBitmap);
for (int i = _mapImages.Count - 1; i >= 0; i--)
{
MapImage item = _mapImages[i];
if (_isCancelPaint)
{
return;
}
if (item.canShow)
{
if (item.isOld)
{
g.TranslateTransform(_dx, _dy);
g.DrawImage(item.image, 0, 0);
g.ResetTransform();
}
else
{
g.DrawImage(item.image, 0, 0);
}
}
}
g.Dispose();
g = null;
if (_isCancelPaint)
{
return;
}
}
finally
{
if (g != null)
{
g.Dispose();
}
}
}
if (ShowUpdated != null)
{
ShowUpdated(this, new EventArgs());
}
}
finally
{
_isCancelPaint = false;
_isPainting = false;
_newupdateResetEvent.Set();
}
}
