private void listView1_MouseDoubleClick(object sender, MouseEventArgs e)
{
if (this.listView1.SelectedItems.Count == 0)
{
return;
}
myListNode item = (myListNode)this.listView1.SelectedItems[0];
item.Checked = true;
switch (item.type)
{
case TreeNodeType.NT_TiltedLAYER:
{
I3DTileLayer layer = item.obj as I3DTileLayer;
this.axRenderControl1.Camera.FlyToObject(layer.Guid, gviActionCode.gviActionFlyTo);
}
break;
case TreeNodeType.NT_FeatureLayer:
{
IFeatureLayer layer = item.obj as IFeatureLayer;
this.axRenderControl1.Camera.FlyToObject(layer.Guid, gviActionCode.gviActionFlyTo);
}
break;
}
}
private void 属性ToolStripMenuItem_Click(object sender, System.EventArgs e)
{
myListNode selectNode = this.listView1.SelectedItems[0] as myListNode;
if (selectNode != null)
{
}
}
private void 除ToolStripMenuItem_Click(object sender, System.EventArgs e)
{
myListNode selectNode = this.listView1.SelectedItems[0] as myListNode;
if (selectNode != null)
{
IRenderable rgeo = selectNode.obj as IRenderable;
this.axRenderControl1.ObjectManager.DeleteObject(rgeo.Guid);
this.listView1.Items.Remove(selectNode);
}
}
private void listView1_MouseDown(object sender, MouseEventArgs e)
{
if (this.listView1.GetItemAt(e.X, e.Y) == null)
{
属性ToolStripMenuItem.Enabled = false;
除ToolStripMenuItem.Enabled = false;
return;
}
if (e.Button == MouseButtons.Right)
{
myListNode selectNode = this.listView1.GetItemAt(e.X, e.Y) as myListNode;
}
}
private void listView1_ItemChecked(object sender, ItemCheckedEventArgs e)
{
myListNode item = (myListNode)e.Item;
switch (item.type)
{
case TreeNodeType.NT_TiltedLAYER:
{
I3DTileLayer ted = item.obj as I3DTileLayer;
ted.VisibleMask = e.Item.Checked ? gviViewportMask.gviViewAllNormalView : gviViewportMask.gviViewNone;
}
break;
case TreeNodeType.NT_FeatureLayer:
{
IFeatureLayer layer = item.obj as IFeatureLayer;
layer.VisibleMask = e.Item.Checked ? gviViewportMask.gviViewAllNormalView : gviViewportMask.gviViewNone;
this.Text = layer.GeometryType.ToString() + ":" + layer.VisibleMask;
}
break;
}
}
private void MainForm_Load(object sender, System.EventArgs e)
{
// 初始化RenderControl控件
IPropertySet ps = new PropertySet();
ps.SetProperty("RenderSystem", gviRenderSystem.gviRenderOpenGL);
this.axRenderControl1.Initialize(true, ps);
this.axRenderControl1.Camera.FlyTime = 1;
ICRSFactory crsfac = new CRSFactory();
_currentCRS = (crsfac.CreateFromWKT(this.axRenderControl1.GetCurrentCrsWKT())) as ISpatialCRS;
rootId = this.axRenderControl1.ObjectManager.GetProjectTree().RootID;
// 设置天空盒
if (System.IO.Directory.Exists(strMediaPath))
{
string tmpSkyboxPath = strMediaPath + @"\skybox";
ISkyBox skybox = this.axRenderControl1.ObjectManager.GetSkyBox(0);
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageBack, tmpSkyboxPath + "\\1_BK.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageBottom, tmpSkyboxPath + "\\1_DN.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageFront, tmpSkyboxPath + "\\1_FR.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageLeft, tmpSkyboxPath + "\\1_LF.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageRight, tmpSkyboxPath + "\\1_RT.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageTop, tmpSkyboxPath + "\\1_UP.jpg");
}
else
{
MessageBox.Show("请不要随意更改SDK目录名");
return;
}
this.axRenderControl1.Camera.FlyTime = 0;
// 加载瓦片图层
string tilelayerString = (strMediaPath + @"\sdk.tdb");
I3DTileLayer layer = this.axRenderControl1.ObjectManager.Create3DTileLayer(tilelayerString, "", rootId);
this.axRenderControl1.Camera.FlyToObject(layer.Guid, gviActionCode.gviActionFlyTo);
// 添加节点到界面控件上
myListNode item = new myListNode("tilelayer", TreeNodeType.NT_TiltedLAYER, layer);
item.Checked = true;
listView1.Items.Add(item);
#region 加载FDB
try
{
IConnectionInfo ci = new ConnectionInfo();
ci.ConnectionType = gviConnectionType.gviConnectionFireBird2x;
string tmpFDBPath = (strMediaPath + @"\SDKDEMO.FDB");
ci.Database = tmpFDBPath;
IDataSourceFactory dsFactory = new DataSourceFactory();
IDataSource ds = dsFactory.OpenDataSource(ci);
string[] setnames = (string[])ds.GetFeatureDatasetNames();
if (setnames.Length == 0)
{
return;
}
IFeatureDataSet dataset = ds.OpenFeatureDataset(setnames[0]);
_datasetCRS = dataset.SpatialReference;
//遍历FeatureClass
string[] fcnames = (string[])dataset.GetNamesByType(gviDataSetType.gviDataSetFeatureClassTable);
if (fcnames.Length == 0)
{
return;
}
fcMap = new Hashtable(fcnames.Length);
fcuidMap = new Hashtable(fcnames.Length);
foreach (string name in fcnames)
{
IFeatureClass fc = dataset.OpenFeatureClass(name);
// 找到空间列字段
List <string> geoNames = new List <string>();
IFieldInfoCollection fieldinfos = fc.GetFields();
for (int i = 0; i < fieldinfos.Count; i++)
{
IFieldInfo fieldinfo = fieldinfos.Get(i);
if (null == fieldinfo)
{
continue;
}
IGeometryDef geometryDef = fieldinfo.GeometryDef;
if (null == geometryDef)
{
continue;
}
if (geometryDef.GeometryColumnType == gviGeometryColumnType.gviGeometryColumnPolygon)
{
geoNames.Add(fieldinfo.Name);
}
}
fcMap.Add(fc, geoNames);
fcuidMap.Add(fc.Guid, fc);
}
}
catch (COMException ex)
{
System.Diagnostics.Trace.WriteLine(ex.Message);
return;
}
#endregion
//CreateFeautureLayer for 矢量贴地
foreach (IFeatureClass fc in fcMap.Keys)
{
List <string> geoNames = (List <string>)fcMap[fc];
if (geoNames.Count == 0)
{
continue;
}
#region 定义几何物体渲染风格
ICurveSymbol cs = new CurveSymbol();
cs.Color = System.Drawing.Color.Empty; //防止贴瓦片时出现绿色竖边
IValueMapGeometryRender geoRender = new ValueMapGeometryRender();
{
IRangeRenderRule rangeRule = new RangeRenderRule();
rangeRule.LookUpField = "oid";
rangeRule.MaxValue = 1100;
rangeRule.MinValue = 1000;
rangeRule.IncludeMin = false;
ISurfaceSymbol geoSymbol = new SurfaceSymbol();
geoSymbol.Color = System.Drawing.Color.Yellow;
geoSymbol.BoundarySymbol = cs;
IGeometryRenderScheme grs = new GeometryRenderScheme();
grs.AddRule(rangeRule);
grs.Symbol = geoSymbol;
geoRender.AddScheme(grs);
}
{
IRangeRenderRule rangeRule = new RangeRenderRule();
rangeRule.LookUpField = "oid";
rangeRule.MaxValue = 1200;
rangeRule.MinValue = 1100;
rangeRule.IncludeMin = false;
ISurfaceSymbol geoSymbol = new SurfaceSymbol();
geoSymbol.Color = System.Drawing.Color.Blue;
geoSymbol.BoundarySymbol = cs;
IGeometryRenderScheme grs = new GeometryRenderScheme();
grs.AddRule(rangeRule);
grs.Symbol = geoSymbol;
geoRender.AddScheme(grs);
}
{
IRangeRenderRule rangeRule = new RangeRenderRule();
rangeRule.LookUpField = "oid";
rangeRule.MaxValue = 1300;
rangeRule.MinValue = 1200;
rangeRule.IncludeMin = false;
ISurfaceSymbol geoSymbol = new SurfaceSymbol();
geoSymbol.Color = System.Drawing.Color.Green;
geoSymbol.BoundarySymbol = cs;
IGeometryRenderScheme grs = new GeometryRenderScheme();
grs.AddRule(rangeRule);
grs.Symbol = geoSymbol;
geoRender.AddScheme(grs);
}
{
IRangeRenderRule rangeRule = new RangeRenderRule();
rangeRule.LookUpField = "oid";
rangeRule.MaxValue = 1400;
rangeRule.MinValue = 1300;
rangeRule.IncludeMin = false;
ISurfaceSymbol geoSymbol = new SurfaceSymbol();
geoSymbol.Color = System.Drawing.Color.Goldenrod;
geoSymbol.BoundarySymbol = cs;
IGeometryRenderScheme grs = new GeometryRenderScheme();
grs.AddRule(rangeRule);
grs.Symbol = geoSymbol;
geoRender.AddScheme(grs);
}
{
ISurfaceSymbol geoSymbol = new SurfaceSymbol();
geoSymbol.Color = System.Drawing.Color.Fuchsia;
geoSymbol.BoundarySymbol = cs;
IGeometryRenderScheme geoSchemeOther = new GeometryRenderScheme();
geoSchemeOther.Symbol = geoSymbol;
geoRender.AddScheme(geoSchemeOther);
}
#endregion
geoRender.HeightStyle = gviHeightStyle.gviHeightOnEverything;
IFeatureLayer fcLayer = this.axRenderControl1.ObjectManager.CreateFeatureLayer(fc, geoNames[0], null, geoRender, rootId);
if (fcLayer != null)
{
fcLayer.VisibleMask = gviViewportMask.gviViewNone;
// 添加节点到界面控件上
myListNode item2 = new myListNode(fc.Name + "_" + geoNames[0], TreeNodeType.NT_FeatureLayer, fcLayer);
item.Checked = false;
listView1.Items.Add(item2);
}
else
{
MessageBox.Show("Create FeatureLayer Failed! " + this.axRenderControl1.GetLastError().ToString());
}
}
// 注册事件
this.axRenderControl1.RcMouseClickSelect += new Gvitech.CityMaker.Controls._IRenderControlEvents_RcMouseClickSelectEventHandler(axRenderControl1_RcMouseClickSelect);
//设置highlight可用
this.axRenderControl1.HighlightHelper.VisibleMask = 1;
{
this.helpProvider1.SetShowHelp(this.axRenderControl1, true);
this.helpProvider1.SetHelpString(this.axRenderControl1, "");
this.helpProvider1.HelpNamespace = "TileHole.html";
}
}