private void UpdateBookmarks()
{
//Get bookmarks from Scene
ISceneBookmarks bookmarks = (ISceneBookmarks)axSceneControl1.Scene;
m_Bookmarks = null;
m_Bookmarks = bookmarks.Bookmarks;
lstBookmarks.Items.Clear();
bool haveBookmarks = false;
IBookmark3D bookmark3d;
if (m_Bookmarks != null)
{
//Add the bookmark names to the listbox in the same order as they are in the Scene Document
for (int i = 0; i <= m_Bookmarks.Count - 1; i++)
{
bookmark3d = (IBookmark3D)m_Bookmarks.get_Element(i);
lstBookmarks.Items.Add(bookmark3d.Name);
}
haveBookmarks = m_Bookmarks.Count != 0;
lstBookmarks.Enabled = true;
}
if (haveBookmarks == false)
{
//No bookmarks available
lstBookmarks.Items.Add("<No Bookmarks Available>");
lstBookmarks.Enabled = false;
}
}
/// <summary>
/// 删除选中的书签
/// </summary>
/// <param name="sceneBookmarks"></param>
/// <param name="bookmarkName"></param>
private void RemoveBookmark(ISceneBookmarks sceneBookmarks, string bookmarkName)
{
IBookmark3D bookmark = new Bookmark3DClass();
sceneBookmarks.FindBookmark(bookmarkName, out bookmark);
sceneBookmarks.RemoveBookmark(bookmark);
ShowAllBookmarkNameToList(sceneBookmarks);
}
// 创建书签
private void barButtonItem19_ItemClick(object sender, ItemClickEventArgs e)
{
using (frmBookmarkAdd frm = new frmBookmarkAdd())
{
if (frm.ShowDialog() == DialogResult.OK)
{
// 创建书签
ISceneBookmarks pBookmarks = MainCtrl.GlobeMapContainer.globeCtrl.axGlobeControl1.Globe.GlobeDisplay.Scene as ISceneBookmarks;
ICamera camera = MainCtrl.GlobeMapContainer.globeCtrl.axGlobeControl1.Globe.GlobeDisplay.ActiveViewer.Camera;
string name = frm.GetName();
string remark = frm.GetRemark();
IBookmark3D pBookmark3D = new Bookmark3DClass();
pBookmark3D.Name = name;
pBookmark3D.Capture(camera);
pBookmarks.AddBookmark(pBookmark3D);
// 保存书签
Bookmark bm = new Bookmark();
bm.Altitude = camera.Observer.Z;
bm.Azimuth = camera.Azimuth;
bm.Inclination = camera.Inclination;
bm.Latitude = camera.Observer.Y;
bm.Longitude = camera.Observer.X;
bm.Name = name;
bm.Remark = remark;
bm.RollAngle = camera.RollAngle;
bm.Show = "true";
bm.ViewFieldAngle = camera.ViewFieldAngle;
bm.ViewingDistance = camera.ViewingDistance;
string xmlFile = AppDomain.CurrentDomain.BaseDirectory + "Config\\Bookmark.xml";
BookmarkList bookmarkList = null;
if (File.Exists(xmlFile))
{
bookmarkList = XmlHelper.XmlDeserializeFromFile <BookmarkList>(xmlFile, Encoding.UTF8);
}
if (bookmarkList == null)
{
bookmarkList = new BookmarkList();
bookmarkList.BookmarkArr.Add(bm);
}
else
{
bookmarkList.BookmarkArr.Add(bm);
}
// 发布事件，通知主窗体添加按钮
EventPublisher.PublishShowBookmarkEvent(this, new ShowBookmarkEventArgs()
{
NameList = new System.Collections.Generic.List <string> {
name
}, Append = true
});
// 将书签信息保存到xml配置文件
XmlHelper.XmlSerializeToFile(bookmarkList, xmlFile, Encoding.UTF8);
}
}
}
public void CraeteBookmark(string markName)
{
ISceneBookmarks pBookmarks = globe.GlobeDisplay.Scene as ISceneBookmarks;
IBookmark3D pBookmark3D = new Bookmark3DClass();
pBookmark3D.Name = markName;
pBookmark3D.Capture(globe.GlobeDisplay.ActiveViewer.Camera);
pBookmarks.AddBookmark(pBookmark3D);
m_bookmarkName = markName;
}
private void SaveBookmarkDatFile(string filePath, ISceneBookmarks _SceneBookmarks)
{
try
{
IObjectStream pObjStream = new ObjectStreamClass();
_SceneBookmarks.SaveBookmarks(pObjStream.Stream);
IMemoryBlobStream pMemBlobStream = pObjStream.Stream as IMemoryBlobStream;
pMemBlobStream.SaveToFile(filePath);
}
catch { }
}
private void cmdCaptureBookmark_Click(object sender, System.EventArgs e)
{
IBookmark3D bookmark3d = new Bookmark3DClass();
bookmark3d.Name = txtNewBookmarkName.Text;
bookmark3d.Capture(axSceneControl1.Camera);
ISceneBookmarks bookmarks = (ISceneBookmarks)axSceneControl1.Scene;
bookmarks.AddBookmark(bookmark3d);
UpdateBookmarks();
}
private void LoadBookmarkDatFile(string filePath, ISceneBookmarks _SceneBookmarks)
{
try
{
IMemoryBlobStream pMemoryBlobStream = new MemoryBlobStreamClass();
pMemoryBlobStream.LoadFromFile(filePath);
IObjectStream pObjectStream = new ObjectStreamClass();
pObjectStream.Stream = pMemoryBlobStream as IStream;
_SceneBookmarks.LoadBookmarks(pObjectStream.Stream);
}
catch { }
}
// 初始化书签
private void InitBookmark()
{
return;
string xmlFile = AppDomain.CurrentDomain.BaseDirectory + "Config\\Bookmark.xml";
if (!File.Exists(xmlFile))
{
return;
}
BookmarkList bookmarkList = XmlHelper.XmlDeserializeFromFile <BookmarkList>(xmlFile, Encoding.UTF8);
if (bookmarkList == null || bookmarkList.BookmarkArr == null || bookmarkList.BookmarkArr.Count <= 0)
{
return;
}
List <string> names = new List <string>();
foreach (Bookmark mark in bookmarkList.BookmarkArr)
{
// 创建书签
ISceneBookmarks pBookmarks = axGlobeControl1.Globe.GlobeDisplay.Scene as ISceneBookmarks;
IPoint point = new PointClass();
point.X = mark.Longitude;
point.Y = mark.Latitude;
point.Z = mark.Altitude;
ICamera camera = new CameraClass();
camera.ProjectionType = esri3DProjectionType.esriPerspectiveProjection;
camera.Inclination = mark.Inclination;
camera.Azimuth = mark.Azimuth;
camera.RollAngle = mark.RollAngle;
camera.ViewFieldAngle = mark.ViewFieldAngle;
camera.ViewingDistance = mark.ViewingDistance;
camera.Observer = point;
IBookmark3D pBookmark3D = new Bookmark3DClass();
pBookmark3D.Name = mark.Name;
pBookmark3D.Capture(camera);
pBookmarks.AddBookmark(pBookmark3D);
// 发布事件，通知主窗体添加按钮
EventPublisher.PublishShowBookmarkEvent(this, new ShowBookmarkEventArgs()
{
NameList = new System.Collections.Generic.List <string> {
mark.Name
}, Append = true
});
}
}
/// <summary>
/// 使书签在listBox中显示方法
/// </summary>
/// <param name="sceneBookmarks"></param>
private void ShowAllBookmarkNameToList(ISceneBookmarks sceneBookmarks)
{
//创建
IArray bookmarkArray = sceneBookmarks.Bookmarks;
for (int i = 0; i < bookmarkArray.Count; i++)
{
System.Object oo = bookmarkArray.get_Element(i);
IBookmark3D bookmark = oo as IBookmark3D;
//
listBox1.Items.Add(bookmark.Name);
}
}
/// <summary>
/// 添加书签方法,使用bookmark3D接口和ISceneBookmarks接口
/// </summary>
/// <param name="bookmarkName">书签名称</param>
/// <param name="camera">相机</param>
/// <param name="scene">视图</param>
/// <returns>返回一个场景图</returns>
private ISceneBookmarks AddBookmark3DToSceneBookmarks(string bookmarkName, ICamera camera, IScene scene)
{
IBookmark3D bookmark3D = new Bookmark3DClass();
bookmark3D.Name = bookmarkName; //获得书签名
bookmark3D.Capture(camera); //捕获相机
//创建ISceneBookmarks对象,并将摄影机当前位置添加到里面
ISceneBookmarks sceneBookmarks = scene as ISceneBookmarks;
sceneBookmarks.AddBookmark(bookmark3D);
//返回当前场景
return(sceneBookmarks);
}
private string strBtnAhead = "btn_"; //给书签名称自动加上“btn_"
//private string DatFilePath = ""; //书签保存位置
public SceneBookmark(AxGlobeControl _axGlobeControl, ButtonItem _btnItem, EventHandler _btnItem_Click)
{
try
{
this.axGlobeControl = _axGlobeControl;
this.btnItem = _btnItem;
this.btnItemClickEvent = _btnItem_Click;
pGlobeDisplay = this.axGlobeControl.GlobeDisplay;
pScene = pGlobeDisplay.Scene;
pSceneBookmarks = pScene as ISceneBookmarks;
BookmarkCount = pSceneBookmarks.BookmarkCount; //bookmark的个数
//DatFilePath = Application.StartupPath + "\\Data\\Bookmark.dat"; //书签的保存位置
//LoadBookmarkDatFile(DatFilePath, pSceneBookmarks); //加载场景书签【有错误，停用】
}
catch { }
}
private void btnAddBookmark_Click(object sender, EventArgs e)
{
try
{
if (textBox1.Text == "")
{
MessageBox.Show("书签名字不能为空！！");
return;
}
listBox1.Items.Clear();
string bookmarkName = textBox1.Text;
IScene scene = m_Globe as IScene;
ICamera camera = m_SceneView.Camera;
m_SceneBookmarks = AddBookmark3DToSceneBookmarks(bookmarkName, camera, scene);
//int i = m_SceneBookmarks.BookmarkCount;
//MessageBox.Show(i.ToString());
ShowAllBookmarkNameToList(m_SceneBookmarks);
textBox1.Text = "";
}
catch { }
}
private List <string> getBookmarksNames(ISceneBookmarks _SceneBookmarks)
{
List <string> bookmarksNames = new List <string>();
try
{
if (_SceneBookmarks.BookmarkCount == 0)
{
return(bookmarksNames);
}
for (int index = 0; index < BookmarkCount; index++)
{
IBookmark3D pBookmark3D = _SceneBookmarks.Bookmarks.get_Element(index) as IBookmark3D;
bookmarksNames.Add(strBtnAhead + pBookmark3D.Name);
}
return(bookmarksNames);
}
catch
{
return(bookmarksNames);
}
}
/// <summary>
/// 添加新的场景
/// </summary>
/// <param name="sceneName">场景名称</param>
private void AddNewBookmarkScene(string sceneName, IGlobeDisplay _GlobeDisplay, ISceneBookmarks _SceneBookmarks)
{
try
{
//sBookName = sBookName + "|创建日期：" + DateTime.Today.ToShortDateString() + "，时间：" + DateTime.Now.ToLongTimeString();
ICamera camera = _GlobeDisplay.ActiveViewer.Camera;
IBookmark3D p3DBookmark = new ESRI.ArcGIS.Analyst3D.Bookmark3D();
p3DBookmark.Name = sceneName;
p3DBookmark.Capture(camera);
_SceneBookmarks.AddBookmark(p3DBookmark);
}
catch { }
}
