private void DrawEnvelope(IEnvelope env, ISpatialCRS crs, out ArrayList rPolylineList)
{
rPolylineList = new ArrayList();
IPolyline polyline = new GeometryFactory().CreateGeometry(gviGeometryType.gviGeometryPolyline, gviVertexAttribute.gviVertexAttributeZ) as IPolyline;
polyline.SpatialCRS = crs;
IPoint point = new GeometryFactory().CreatePoint(gviVertexAttribute.gviVertexAttributeZ);
point.SpatialCRS = crs;
ISimplePointSymbol psy = new SimplePointSymbol();
psy.FillColor = System.Drawing.Color.Yellow;
psy.Size = 10;
ICurveSymbol cSymbol = new CurveSymbol();
cSymbol.Color = System.Drawing.Color.Yellow;
cSymbol.Width = 2;
point.SetCoords(env.MinX, env.MinY, env.MinZ, 0, 0); //0
//this.axRenderControl1.ObjectManager.CreateRenderPoint(point, psy);
polyline.AppendPoint(point);
point.SetCoords(env.MaxX, env.MinY, env.MinZ, 0, 1); //1
//this.axRenderControl1.ObjectManager.CreateRenderPoint(point, psy);
polyline.AppendPoint(point);
point.SetCoords(env.MaxX, env.MaxY, env.MinZ, 0, 2); //2
//this.axRenderControl1.ObjectManager.CreateRenderPoint(point, psy);
polyline.AppendPoint(point);
point.SetCoords(env.MinX, env.MaxY, env.MinZ, 0, 3); //3
//this.axRenderControl1.ObjectManager.CreateRenderPoint(point, psy);
polyline.AppendPoint(point);
point.SetCoords(env.MinX, env.MinY, env.MinZ, 0, 4); //0
polyline.AppendPoint(point); //close
rPolylineList.Add(this.axRenderControl1.ObjectManager.CreateRenderPolyline(polyline, cSymbol, rootId));
polyline.SetEmpty();
point.SetCoords(env.MinX, env.MaxY, env.MaxZ, 0, 0); //4
//this.axRenderControl1.ObjectManager.CreateRenderPoint(point, psy);
polyline.AppendPoint(point);
point.SetCoords(env.MaxX, env.MaxY, env.MaxZ, 0, 0); //5
//this.axRenderControl1.ObjectManager.CreateRenderPoint(point, psy);
polyline.AppendPoint(point);
point.SetCoords(env.MaxX, env.MinY, env.MaxZ, 0, 0); //6
//this.axRenderControl1.ObjectManager.CreateRenderPoint(point, psy);
polyline.AppendPoint(point);
point.SetCoords(env.MinX, env.MinY, env.MaxZ, 0, 0); //7
//this.axRenderControl1.ObjectManager.CreateRenderPoint(point, psy);
polyline.AppendPoint(point);
point.SetCoords(env.MinX, env.MaxY, env.MaxZ, 0, 0); //4
polyline.AppendPoint(point); //close
rPolylineList.Add(this.axRenderControl1.ObjectManager.CreateRenderPolyline(polyline, cSymbol, rootId));
polyline.SetEmpty();
point.SetCoords(env.MinX, env.MinY, env.MinZ, 0, 0); //0
polyline.AppendPoint(point);
point.SetCoords(env.MinX, env.MinY, env.MaxZ, 0, 0); //7
polyline.AppendPoint(point);
rPolylineList.Add(this.axRenderControl1.ObjectManager.CreateRenderPolyline(polyline, cSymbol, rootId));
polyline.SetEmpty();
point.SetCoords(env.MaxX, env.MinY, env.MinZ, 0, 0); //1
polyline.AppendPoint(point);
point.SetCoords(env.MaxX, env.MinY, env.MaxZ, 0, 0); //6
polyline.AppendPoint(point);
rPolylineList.Add(this.axRenderControl1.ObjectManager.CreateRenderPolyline(polyline, cSymbol, rootId));
polyline.SetEmpty();
point.SetCoords(env.MaxX, env.MaxY, env.MinZ, 0, 0); //2
polyline.AppendPoint(point);
point.SetCoords(env.MaxX, env.MaxY, env.MaxZ, 0, 0); //5
polyline.AppendPoint(point);
rPolylineList.Add(this.axRenderControl1.ObjectManager.CreateRenderPolyline(polyline, cSymbol, rootId));
polyline.SetEmpty();
point.SetCoords(env.MinX, env.MaxY, env.MinZ, 0, 0); //3
polyline.AppendPoint(point);
point.SetCoords(env.MinX, env.MaxY, env.MaxZ, 0, 0); //4
polyline.AppendPoint(point);
rPolylineList.Add(this.axRenderControl1.ObjectManager.CreateRenderPolyline(polyline, cSymbol, rootId));
}
private void DrawEnvelope(int fid, IFeatureClass fc, out ArrayList rPolylineList)
{
rPolylineList = new ArrayList();
string filterString = string.Format("oid={0}", fid);
IQueryFilter filter = new QueryFilter();
filter.WhereClause = filterString;
IFdeCursor cursor = null;
try
{
cursor = fc.Search(filter, true);
if (cursor != null)
{
IRowBuffer fdeRow = null;
while ((fdeRow = cursor.NextRow()) != null)
{
IFieldInfoCollection col = fdeRow.Fields;
for (int i = 0; i < col.Count; ++i)
{
IFieldInfo info = col.Get(i);
if (info.GeometryDef != null &&
info.GeometryDef.GeometryColumnType == gviGeometryColumnType.gviGeometryColumnModelPoint)
{
int nPos = fdeRow.FieldIndex(info.Name);
IModelPoint mp = fdeRow.GetValue(nPos) as IModelPoint;
IEnvelope env = mp.Envelope;
IPolyline polyline = new GeometryFactory().CreateGeometry(gviGeometryType.gviGeometryPolyline, gviVertexAttribute.gviVertexAttributeZ) as IPolyline;
polyline.SpatialCRS = fc.FeatureDataSet.SpatialReference;
IPoint point = new GeometryFactory().CreatePoint(gviVertexAttribute.gviVertexAttributeZ);
point.SpatialCRS = fc.FeatureDataSet.SpatialReference;
ISimplePointSymbol psy = new SimplePointSymbol();
psy.FillColor = System.Drawing.Color.Yellow;
psy.Size = 10;
ICurveSymbol cSymbol = new CurveSymbol();
cSymbol.Color = System.Drawing.Color.Yellow;
cSymbol.Width = 2;
point.SetCoords(env.MinX, env.MinY, env.MinZ, 0, 0); //0
//this.axRenderControl1.ObjectManager.CreateRenderPoint(point, psy);
polyline.AppendPoint(point);
point.SetCoords(env.MaxX, env.MinY, env.MinZ, 0, 1); //1
//this.axRenderControl1.ObjectManager.CreateRenderPoint(point, psy);
polyline.AppendPoint(point);
point.SetCoords(env.MaxX, env.MaxY, env.MinZ, 0, 2); //2
//this.axRenderControl1.ObjectManager.CreateRenderPoint(point, psy);
polyline.AppendPoint(point);
point.SetCoords(env.MinX, env.MaxY, env.MinZ, 0, 3); //3
//this.axRenderControl1.ObjectManager.CreateRenderPoint(point, psy);
polyline.AppendPoint(point);
point.SetCoords(env.MinX, env.MinY, env.MinZ, 0, 4); //0
polyline.AppendPoint(point); //close
rPolylineList.Add(this.axRenderControl1.ObjectManager.CreateRenderPolyline(polyline, cSymbol, rootId));
polyline.SetEmpty();
point.SetCoords(env.MinX, env.MaxY, env.MaxZ, 0, 0); //4
//this.axRenderControl1.ObjectManager.CreateRenderPoint(point, psy);
polyline.AppendPoint(point);
point.SetCoords(env.MaxX, env.MaxY, env.MaxZ, 0, 0); //5
//this.axRenderControl1.ObjectManager.CreateRenderPoint(point, psy);
polyline.AppendPoint(point);
point.SetCoords(env.MaxX, env.MinY, env.MaxZ, 0, 0); //6
//this.axRenderControl1.ObjectManager.CreateRenderPoint(point, psy);
polyline.AppendPoint(point);
point.SetCoords(env.MinX, env.MinY, env.MaxZ, 0, 0); //7
//this.axRenderControl1.ObjectManager.CreateRenderPoint(point, psy);
polyline.AppendPoint(point);
point.SetCoords(env.MinX, env.MaxY, env.MaxZ, 0, 0); //4
polyline.AppendPoint(point); //close
rPolylineList.Add(this.axRenderControl1.ObjectManager.CreateRenderPolyline(polyline, cSymbol, rootId));
polyline.SetEmpty();
point.SetCoords(env.MinX, env.MinY, env.MinZ, 0, 0); //0
polyline.AppendPoint(point);
point.SetCoords(env.MinX, env.MinY, env.MaxZ, 0, 0); //7
polyline.AppendPoint(point);
rPolylineList.Add(this.axRenderControl1.ObjectManager.CreateRenderPolyline(polyline, cSymbol, rootId));
polyline.SetEmpty();
point.SetCoords(env.MaxX, env.MinY, env.MinZ, 0, 0); //1
polyline.AppendPoint(point);
point.SetCoords(env.MaxX, env.MinY, env.MaxZ, 0, 0); //6
polyline.AppendPoint(point);
rPolylineList.Add(this.axRenderControl1.ObjectManager.CreateRenderPolyline(polyline, cSymbol, rootId));
polyline.SetEmpty();
point.SetCoords(env.MaxX, env.MaxY, env.MinZ, 0, 0); //2
polyline.AppendPoint(point);
point.SetCoords(env.MaxX, env.MaxY, env.MaxZ, 0, 0); //5
polyline.AppendPoint(point);
rPolylineList.Add(this.axRenderControl1.ObjectManager.CreateRenderPolyline(polyline, cSymbol, rootId));
polyline.SetEmpty();
point.SetCoords(env.MinX, env.MaxY, env.MinZ, 0, 0); //3
polyline.AppendPoint(point);
point.SetCoords(env.MinX, env.MaxY, env.MaxZ, 0, 0); //4
polyline.AppendPoint(point);
rPolylineList.Add(this.axRenderControl1.ObjectManager.CreateRenderPolyline(polyline, cSymbol, rootId));
}
}
}
}
}
catch (COMException ex)
{
System.Diagnostics.Trace.WriteLine(ex.Message);
}
finally
{
if (cursor != null)
{
//Marshal.ReleaseComObject(cursor);
cursor = null;
}
}
}
