private void btnApply_Click(object sender, System.EventArgs e)
{
string script = this.txtScript.Text.Trim();
if (script != "")
{
IGeometryRender render = selectedLayer.GetGeometryRender();
if (render != null)
{
if (render.RenderType == gviRenderType.gviRenderSimple)
{
ISimpleGeometryRender simpleRender = render as ISimpleGeometryRender;
IGeometrySymbol geoSymbol = simpleRender.Symbol;
geoSymbol.Script = script;
simpleRender.Symbol = geoSymbol;
if (!selectedLayer.SetGeometryRender(simpleRender))
{
MessageBox.Show("错误码为：" + this.axRenderControl1.GetLastError());
}
}
}
else
{
ISimpleGeometryRender simpleRender = new SimpleGeometryRender();
switch (type)
{
case LayerType.ModelPoint:
{
IModelPointSymbol mps = new ModelPointSymbol();
mps.Script = script;
simpleRender.Symbol = mps;
}
break;
case LayerType.Polyline:
{
ICurveSymbol cs = new CurveSymbol();
cs.Script = script;
simpleRender.Symbol = cs;
}
break;
case LayerType.Point:
{
if (script.Contains("<ImageName>"))
{
IImagePointSymbol ips = new ImagePointSymbol();
ips.Script = script;
simpleRender.Symbol = ips;
}
else
{
ISimplePointSymbol sps = new SimplePointSymbol();
sps.Script = script;
simpleRender.Symbol = sps;
}
}
break;
case LayerType.Polygon:
{
if (script.Contains("<Height>"))
{
IPolygon3DSymbol p3s = new Polygon3DSymbol();
p3s.Script = script;
simpleRender.Symbol = p3s;
}
else
{
ISurfaceSymbol ss = new SurfaceSymbol();
ss.Script = script;
simpleRender.Symbol = ss;
}
}
break;
}
if (!selectedLayer.SetGeometryRender(simpleRender))
{
MessageBox.Show("错误码为：" + this.axRenderControl1.GetLastError());
}
}
}
else
{
selectedLayer.SetGeometryRender(null);
}
}
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;
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 + "\\7_BK.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageBottom, tmpSkyboxPath + "\\7_DN.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageFront, tmpSkyboxPath + "\\7_FR.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageLeft, tmpSkyboxPath + "\\7_LF.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageRight, tmpSkyboxPath + "\\7_RT.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageTop, tmpSkyboxPath + "\\7_UP.jpg");
}
else
{
MessageBox.Show("请不要随意更改SDK目录名");
return;
}
{
this.helpProvider1.SetShowHelp(this.axRenderControl1, true);
this.helpProvider1.SetHelpString(this.axRenderControl1, "");
this.helpProvider1.HelpNamespace = "GeometrySymbolScript.html";
}
layerEnvelopeMap = new Hashtable();
// 可视化Point类型FeatureLayer
{
IConnectionInfo ci = new ConnectionInfo();
ci.ConnectionType = gviConnectionType.gviConnectionFireBird2x;
string tmpFDBPath = (strMediaPath + @"\point.FDB");
ci.Database = tmpFDBPath;
// *****定义几何物体渲染风格*****
ISimpleGeometryRender geoRender = new SimpleGeometryRender();
//-- 配置为简单点 --
ISimplePointSymbol geoSymbol = new SimplePointSymbol();
geoSymbol.Script = "<Size>$(Groupid)*10</Size><FillColor>$(OBJECTID)</FillColor>";
//-- 配置为图片点 --
//IImagePointSymbol geoSymbol = new ImagePointSymbol();
//geoSymbol.Script = "<Size>$(Groupid)*10</Size><ImageName>$(ImageName)</ImageName>";
geoRender.Symbol = geoSymbol;
type = LayerType.Point;
FeatureLayerVisualize(ci, true, "Point", null, geoRender, type);
}
// 可视化Polyline类型FeatureLayer
{
IConnectionInfo ci = new ConnectionInfo();
ci.ConnectionType = gviConnectionType.gviConnectionFireBird2x;
string tmpFDBPath = (strMediaPath + @"\polyline.FDB");
ci.Database = tmpFDBPath;
// *****定义几何物体渲染风格*****
ISimpleGeometryRender geoRender = new SimpleGeometryRender();
ICurveSymbol geoSymbol = new CurveSymbol();
geoSymbol.Script = "<Color>System.Drawing.Color.Yellow</Color><Width>$(Groupid)*10</Width><ImageName>$(ImageName)</ImageName><RepeatLength>100</RepeatLength>";
geoRender.Symbol = geoSymbol;
type = LayerType.Polyline;
FeatureLayerVisualize(ci, false, "Polyline", null, geoRender, type);
}
// 可视化Polygon类型FeatureLayer
{
IConnectionInfo ci = new ConnectionInfo();
ci.ConnectionType = gviConnectionType.gviConnectionFireBird2x;
string tmpFDBPath = (strMediaPath + @"\polygon.FDB");
ci.Database = tmpFDBPath;
// *****定义几何物体渲染风格*****
ISimpleGeometryRender geoRender = new SimpleGeometryRender();
//-- 配置为简单面 --
//ISurfaceSymbol geoSymbol = new SurfaceSymbol();
//geoSymbol.Script = "<Color>$(CommunitID)</Color>";
//-- 配置为立体矩形 --
IPolygon3DSymbol geoSymbol = new Polygon3DSymbol();
geoSymbol.Script = "<Color>$(CommunitID)</Color><Height>$(oid)</Height>";
ICurveSymbol curveSymbol = new CurveSymbol();
curveSymbol.Script = "<Color>$(CommunitID)</Color>";
geoSymbol.BoundarySymbol = curveSymbol;
geoRender.Symbol = geoSymbol;
type = LayerType.Polygon;
FeatureLayerVisualize(ci, false, "Polygon", null, geoRender, type);
}
// 可视化ModelPoint类型FeatureLayer
{
IConnectionInfo ci = new ConnectionInfo();
ci.ConnectionType = gviConnectionType.gviConnectionFireBird2x;
string tmpFDBPath = (strMediaPath + @"\SDKDEMO.FDB");
ci.Database = tmpFDBPath;
// *****定义几何物体渲染风格*****
ISimpleGeometryRender geoRender = new SimpleGeometryRender();
IModelPointSymbol geoSymbol = new ModelPointSymbol();
geoSymbol.Script = "<Color>System.Drawing.Color.Yellow</Color>";
geoSymbol.EnableColor = true; // 记得要开启!
geoRender.Symbol = geoSymbol;
type = LayerType.ModelPoint;
FeatureLayerVisualize(ci, false, "ModelPoint", null, geoRender, type);
}
}
