/// <summary>
/// 加载tif到三维视图
/// </summary>
/// <param name="name">图层名称</param>
/// <param name="Categorytype">出图类型</param>
/// <param name="tifFilePath">tif文件路径</param>
/// <param name="globe">三维球实例</param>
/// <returns>返回生成的图层</returns>
public static void LoadTifToMap(DomLayerInfo layerInfo, GlobeView globe)
{
LonLatDataLayer lyr = (LonLatDataLayer)globe.GlobeLayers.DataLayers.FindLayer(layerInfo.LyrName);
if (lyr == null)
{
LonLatDataLayer.LonLatDataLayerDescriptor des =
new LonLatDataLayer.LonLatDataLayerDescriptor();
des.Category = layerInfo.Category;
des.DataName = layerInfo.LyrName;
des.FileExtension = "png";
des.LayerName = layerInfo.LyrName;
des.LevelZeroTileSizeDegrees = 2.25;
des.LocalPath = layerInfo.TileDirPath;
des.NumLevels = layerInfo.LevelNum;
des.Opacity = 200;
des.Url = "http://localhost";
des.Visible = true;
des.East = layerInfo.East;
des.West = layerInfo.West;
des.North = layerInfo.North;
des.South = layerInfo.South;
lyr = LonLatDataLayer.LoadDataLayer(des);
globe.GlobeLayers.DataLayers.Add(lyr);
}
lyr.ResetCache();
lyr.Visible = false;
}
/// <summary>
/// 节点Check事件，用于查询图层内容
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void advTreeMain_AfterCheck(object sender, AdvTreeCellEventArgs e)
{
Node checkNode = e.Cell.Parent;
AbstractLayer lyr = this.GetLayerByName(checkNode.Text);
//影像图层加载
if (lyr == null)
{
string path = Path.Combine(Path.GetDirectoryName(_projectPath), checkNode.Text + ".xml");
if (File.Exists(path) == false)
{
return;
}
DomLayerInfo lyrInfo = XmlHelper.Deserialize <DomLayerInfo>(path);
if (lyrInfo == null)
{
return;
}
lyr = LayerLoader.CreateDomLyr(lyrInfo, _globeView);
}
if (lyr != null)
{
lyr.Visible = e.Cell.Checked;
}
//飞行
if (e.Cell.Checked)
{
this.LocLyrByName(checkNode.Text);
}
}
public static LonLatDataLayer CreateDomLyr(DomLayerInfo lyrInfo, GlobeView globe)
{
if (lyrInfo == null)
{
return(null);
}
if (!File.Exists(lyrInfo.SrcTifFilePath) &&
!File.Exists(lyrInfo.TileDirPath) &&//mbt
!Directory.Exists(lyrInfo.TileDirPath)) //切片目录
{
return(null);
}
DataLayer tmp = globe.GlobeLayers.DataLayers.FindLayer(lyrInfo.LyrName);
if (tmp != null)
{
MsgBox.ShowError("同名图层已存在,请尝试点击刷新按钮或修改图层名！");
return(null);
}
LonLatDataLayer.LonLatDataLayerDescriptor des = new LonLatDataLayer.LonLatDataLayerDescriptor();
if (lyrInfo.Category.Trim() == string.Empty)
{
des.Category = "本地影像数据";
}
else
{
des.Category = "本地影像数据\\" + lyrInfo.Category;
}
des.DataName = lyrInfo.LyrName;
des.FileExtension = "png";
des.LayerName = lyrInfo.LyrName;
des.LevelZeroTileSizeDegrees = lyrInfo.BeginLevelSize;
des.LocalPath = lyrInfo.TileDirPath;
des.NumLevels = lyrInfo.LevelNum;
des.Opacity = 255;
//des.Url = "http://localhost";
des.Visible = true;
des.East = lyrInfo.East;
des.West = lyrInfo.West;
des.North = lyrInfo.North;
des.South = lyrInfo.South;
LonLatDataLayer dataLyr = LonLatDataLayer.LoadDataLayer(des);
globe.GlobeLayers.DataLayers.Add(dataLyr);
//dataLyr.ResetCache();
return(dataLyr);
}
private void bgwTile_DoWork(object sender, DoWorkEventArgs e)
{
try
{
object[] objs = e.Argument as object[];
DomLayerInfo lyrInfo = objs[0] as DomLayerInfo;
if (lyrInfo == null)
{
e.Result = null;
return;
}
if (_domLoader.ClipAndPackgeTile(lyrInfo, false, true, ref e))
{
e.Result = objs;
if (File.Exists(lyrInfo.TempTifFilePath))
{
File.Delete(lyrInfo.TempTifFilePath);
}
if (File.Exists(lyrInfo.TempTifFilePath + ".nodata"))
{
File.Delete(lyrInfo.TempTifFilePath + ".nodata");
}
}
else
{
if (e.Cancel)
{
string temp = lyrInfo.TileDirPath + "_png";
if (Directory.Exists(temp))
{
Directory.Delete(temp, true);
}
}
e.Result = null;
}
}
catch /*(Exception ex)*/
{
e.Result = null;
}
}
private void bgwTile_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
{
object[] objs = e.Result as object[];
DomLayerInfo lyrInfo = objs[0] as DomLayerInfo;
//保存切片信息
string path = Path.Combine(Path.GetDirectoryName(_projectPath), lyrInfo.LyrName + ".xml");
XmlHelper.Serialize <DomLayerInfo>(lyrInfo, path);
//显示CheckBox
Node node = objs[1] as Node;
node.CheckBoxVisible = true;
node.ImageIndex = 1;
//更新模型
NodeModel model = node.Tag as NodeModel;
model.ImageIndex = 1;
model.ShowCheck = true;
SaveModel(model, 2);
}
/// <summary>
/// 导入Dom
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public void ctxImportDom_Click(object sender, EventArgs e)
{
//第一个为图层节点
Node pnode = advTreeMain.Nodes[0];
//开始导入Dom文件
frmDomLyr frm = new frmDomLyr(new List <DomLayerInfo>(), null, false);
if (frm.ShowDialog() == DialogResult.OK)
{
DomLayerInfo lyrInfo = frm.DomLyrInfo;
string name = lyrInfo.LyrName;
string path = lyrInfo.SrcTifFilePath;
//图层去重
NodeModel checkModel = _projectModel.Nodes.Where(t => t.PNode == Guids.TCGL && t.NodeName == name).FirstOrDefault();
if (checkModel != null)
{
MsgBox.ShowInfo("当前名称的图层已经存在,请重命名或者导入其他数据");
return;
}
//创建节点
NodeModel model = new NodeModel();
model.PNode = pnode.Name;
model.NodeName = name;
model.ShowCheck = false;
model.ImageIndex = 5;
model.NodeId = Guid.NewGuid().ToString();
model.CanRemove = true;
model.Path = path;
Node node = CreateNode(model);
pnode.Nodes.Add(node);
//开始切片
bgwTile.RunWorkerAsync(new object[] { lyrInfo, node });
}
}
