private bool OnLocation()
{
if (d3 == null)
{
return(false);
}
bool bX = double.TryParse(this.te_X.Text, out x);
bool bY = double.TryParse(this.te_Y.Text, out y);
if (!bX || !bY)
{
return(false);
}
IVector3 vect = null;
IEulerAngle angle = null;
d3.Camera.GetCamera(out vect, out angle);
if (d3.Terrain.IsRegistered)
{
double z = d3.Terrain.GetElevation(x, y, Gvitech.CityMaker.RenderControl.gviGetElevationType.gviGetElevationFromDatabase);
vect.Set(x, y, z);
}
else
{
vect.Set(x, y, vect.Z);
}
IImagePointSymbol imagePointSymbol = new ImagePointSymbolClass();
imagePointSymbol.ImageName = Path.Combine(Application.StartupPath, "..\\Resource\\Images\\POI\\Location.png");
imagePointSymbol.Size = SystemInfo.Instance.SymbolSize;
imagePointSymbol.Alignment = gviPivotAlignment.gviPivotAlignBottomCenter;
IPoint pt = (new GeometryFactory()).CreatePoint(gviVertexAttribute.gviVertexAttributeZ);
pt.SetCoords(vect.X, vect.Y, vect.Z, 0, 0);
IRenderPoint renderPoint = d3.ObjectManager.CreateRenderPoint(pt, imagePointSymbol, d3.ProjectTree.RootID);
renderPoint.MaxVisibleDistance = 10000000000.0;
ITextSymbol textSymbol = new TextSymbolClass();
textSymbol.TextAttribute = new TextAttributeClass
{
TextColor = Convert.ToUInt32(SystemInfo.Instance.TextColor, 16),
TextSize = SystemInfo.Instance.TextSize
};
textSymbol.PivotAlignment = gviPivotAlignment.gviPivotAlignTopCenter;
ILabel label = d3.ObjectManager.CreateLabel(d3.ProjectTree.RootID);
label.Position = pt;
label.MaxVisibleDistance = 10000000000.0;
label.TextSymbol = textSymbol;
label.Text = this.te_X.Text + "," + this.te_Y.Text;
this.listRender.Add(renderPoint);
this.listRender.Add(label);
d3.Camera.LookAt(vect, 500, angle);
return(true);
}
private IGeometrySymbol GetGeometrySymbol(string GeoType, XmlNode symbolNode)
{
IGeometrySymbol result = null;
if (GeoType != null)
{
if (!(GeoType == "ModelPoint"))
{
if (!(GeoType == "PointCloud"))
{
if (!(GeoType == "SimplePoint"))
{
if (!(GeoType == "ImagePoint"))
{
if (!(GeoType == "Polyline"))
{
if (GeoType == "Polygon")
{
result = new SurfaceSymbolClass
{
Color = uint.Parse(symbolNode.Attributes["FillColor"].Value),
EnableLight = bool.Parse(symbolNode.Attributes["EnableLight"].Value),
BoundarySymbol =
{
Color = uint.Parse(symbolNode.Attributes["Color"].Value),
Width = float.Parse(symbolNode.Attributes["Width"].Value),
ImageName = symbolNode.Attributes["ImageName"].Value
}
};
}
}
else
{
ICurveSymbol curveSymbol = new CurveSymbolClass();
curveSymbol.Color = uint.Parse(symbolNode.Attributes["Color"].Value);
curveSymbol.Width = float.Parse(symbolNode.Attributes["Width"].Value);
curveSymbol.ImageName = symbolNode.Attributes["ImageName"].Value;
if (symbolNode.Attributes["RepeatLength"] != null)
{
curveSymbol.RepeatLength = float.Parse(symbolNode.Attributes["RepeatLength"].Value);
}
result = curveSymbol;
}
}
else
{
result = new ImagePointSymbolClass
{
Size = int.Parse(symbolNode.Attributes["Size"].Value),
Alignment = (gviPivotAlignment)System.Enum.Parse(typeof(gviPivotAlignment), symbolNode.Attributes["Alignment"].Value),
ImageName = Path.Combine(System.Windows.Forms.Application.StartupPath + @"\..\Image\" + symbolNode.Attributes["ImageName"].Value)
};
}
}
else
{
result = new SimplePointSymbolClass
{
Size = int.Parse(symbolNode.Attributes["Size"].Value),
Alignment = (gviPivotAlignment)System.Enum.Parse(typeof(gviPivotAlignment), symbolNode.Attributes["Alignment"].Value),
FillColor = uint.Parse(symbolNode.Attributes["FillColor"].Value),
Style = (gviSimplePointStyle)System.Enum.Parse(typeof(gviSimplePointStyle), symbolNode.Attributes["Style"].Value)
};
}
}
else
{
result = new PointCloudSymbolClass
{
Color = uint.Parse(symbolNode.Attributes["Color"].Value),
EnableColor = symbolNode.Attributes["EnableColor"].Value.ToLower() == "true",
Size = int.Parse(symbolNode.Attributes["Size"].Value)
};
}
}
else
{
IModelPointSymbol modelPointSymbol = new ModelPointSymbolClass();
modelPointSymbol.Color = uint.Parse(symbolNode.Attributes["Color"].Value);
modelPointSymbol.EnableColor = (symbolNode.Attributes["EnableColor"].Value.ToLower() == "true");
XmlAttribute xmlAttribute = symbolNode.Attributes["EnableTexture"];
if (xmlAttribute != null)
{
modelPointSymbol.EnableTexture = (xmlAttribute.Value.ToLower() == "true");
}
result = modelPointSymbol;
}
}
return(result);
}
