Ejemplo n.º 1
0
        public void AddFeatureToListView(CodeCell.AgileMap.Core.Feature fet)
        {
            ListViewItem it = fet.ToListViewItem();

            if (it != null)
            {
                it.Tag = fet;
                listView1.Items.Add(it);
            }
        }
Ejemplo n.º 2
0
 private CodeCell.AgileMap.Core.Feature ToFeature(int[] aoi,
                                                  CodeCell.AgileMap.Core.Shape shape, string[] fieldNames)
 {
     string[] fieldValues = new string[fieldNames.Length];
     fieldValues[0] = OID.ToString();
     fieldValues[1] = aoi.Length.ToString();
     fieldValues[2] = StatArea(aoi).ToString("0.##");
     CodeCell.AgileMap.Core.Feature fet = new CodeCell.AgileMap.Core.Feature(OID, shape, fieldNames, fieldValues, null);
     OID++;
     return(fet);
 }
Ejemplo n.º 3
0
 private CodeCell.AgileMap.Core.Feature ToFeature(Shape shape, double[] statAreas)
 {
     string[] fieldValues = new string[_fieldNames.Length];
     fieldValues[0] = OID.ToString();
     for (int i = 0; i < statAreas.Length; i++)
     {
         fieldValues[i + 1] = statAreas[i].ToString("0.###");
     }
     CodeCell.AgileMap.Core.Feature fet = new CodeCell.AgileMap.Core.Feature(OID, shape, _fieldNames, fieldValues, null);
     OID++;
     return(fet);
 }
Ejemplo n.º 4
0
        public static ListViewItem ToListViewItem(this CodeCell.AgileMap.Core.Feature fet)
        {
            string[] values = fet.FieldValues;
            if (values == null || values.Length == 0)
            {
                return(null);
            }
            ListViewItem it = new ListViewItem(values[0]);

            for (int i = 1; i < values.Length; i++)
            {
                it.SubItems.Add(values[i]);
            }
            return(it);
        }
Ejemplo n.º 5
0
        private void StatFilterAreas()
        {
            ICurrentRasterInteractiver inter = _session.SmartWindowManager.ActiveCanvasViewer as ICurrentRasterInteractiver;

            if (inter != null)
            {
                inter.StartAOIDrawing(GetPencilType(), (aoi, shape) =>
                {
                    string layerName = "System:StatArea";
                    ILabelLayer lyr  = GetLabelLayer((_activeViewer as ICurrentRasterInteractiver), layerName, _fieldNames);
                    if (lyr != null)
                    {
                        Dictionary <string, double> areas = StatArea(aoi, _filters);
                        _layerName = layerName;
                        //ApplyColor(lyr);
                        //lyr.LabelDef.Fieldname = "面积(平方公里)";

                        ApplyColor(lyr);
                        lyr.LabelDef.Fieldname      = _fieldNames[1];
                        lyr.LabelDef.EnableLabeling = true;

                        CodeCell.AgileMap.Core.Feature fet = null;
                        try
                        {
                            fet = ToFeature(shape, areas.Values.ToArray());
                        }
                        catch (Exception ex)
                        {
                            _session.PrintMessage(ex);
                        }
                        if (fet != null)
                        {
                            lyr.AddFeature(fet);
                            AddFeatureToListView(fet);
                        }
                    }
                });
            }
        }
Ejemplo n.º 6
0
        private void SataSimpleArea()
        {
            string[] lstViewfieldNames = new string[] { "名称", "像元个数", "面积(平方公里)" };
            string[] fieldNames        = new string[] { "name", "pixelcount", "area" };
            UpdateHeadersOfListView(lstViewfieldNames);
            ICurrentRasterInteractiver inter = _activeViewer as ICurrentRasterInteractiver;

            if (inter != null)
            {
                //inter
                inter.StartAOIDrawing(GetPencilType(), (aoi, shape) =>
                {
                    string layerName = "System:StatArea";
                    ILabelLayer lyr  = GetLabelLayer((_activeViewer as ICurrentRasterInteractiver), layerName, fieldNames);
                    if (lyr != null)
                    {
                        _layerName = layerName;
                        ApplyColor(lyr);
                        lyr.LabelDef.Fieldname             = "area";
                        CodeCell.AgileMap.Core.Feature fet = null;
                        try
                        {
                            fet = ToFeature(aoi, shape, fieldNames);
                        }
                        catch (Exception ex)
                        {
                            _session.PrintMessage(ex);
                        }
                        if (fet != null)
                        {
                            lyr.AddFeature(fet);
                            AddFeatureToListView(fet);
                        }
                    }
                });
            }
        }
Ejemplo n.º 7
0
        public void Render(bool enableDisplayLevel, QuickTransformArgs quickTransformArgs, IGrid gd, Graphics g, Envelope rect, RepeatFeatureRecorder recorder)
        {
            if (g == null)
            {
                return;
            }
            _currentFeatureRects.Clear();
            List <Feature> features = gd.VectorFeatures;

            if (features == null || features.Count == 0)
            {
                return;
            }
            _quickTransformArgs = quickTransformArgs;
            int               fetCount         = features.Count;
            Feature           feature          = null;
            IOutsideIndicator outsideIndicator = null;
            bool              isfullInside     = (gd as Grid)._isfullInternal;

            for (int i = 0; i < fetCount; i++)
            {
                feature = features[i];
                if (feature == null || feature.Geometry == null)
                {
                    continue;
                }
                outsideIndicator = feature.OutsideIndicator;// (feature as ISupportOutsideIndicator).OutsideIndicator;
                //判断是否在该级别显示
                if (enableDisplayLevel && feature.DisplayLevel != -1)
                {
                    if (feature.DisplayLevel > _environment.CurrentLevel)
                    {
                        outsideIndicator.SetOutside(true);
                        continue;
                    }
                }
                //可见性计算
                if (!isfullInside)
                {
                    if (feature.Geometry is ShapePoint)
                    {
                        outsideIndicator.SetOutside(!IsPointInCurrentExtent(feature, rect));
                    }
                    else //Polyline,Polygon
                    {
                        outsideIndicator.SetOutside(!IsPolygonInCurrentExtent(feature, rect));
                    }
                    if (outsideIndicator.IsOutside)
                    {
                        continue;
                    }
                }
                else//整个网格都在可视区域内部
                {
                    outsideIndicator.SetOutside(false);
                }
                //是否已经在其他网格绘制过了
                if (feature.IsRepeatedOverGrids)
                {
                    if (recorder.IsRendered(feature.OID))
                    {
                        continue;
                    }
                    else
                    {
                        recorder.AddRenderedOID(feature.OID);
                    }
                }
                //为要素设置绘制符号
                SetCurrentSymbolFromFeature(feature);
                if (_currentSymbol == null)
                {
                    continue;
                }
                //为符号设置角度
                SetAngleOfSymbol(feature);
                //画几何形状
                try
                {
                    if (feature.Geometry is ShapePoint)
                    {
                        PointF pt = ShapePoint2PixelPoint(feature.Geometry as ShapePoint);
                        //位置冲突检测
                        if (_environment != null)
                        {
                            IConflictor conflictorForSymbol = _environment.ConflictorForSymbol;
                            if (conflictorForSymbol != null && conflictorForSymbol.Enabled)
                            {
                                //符号冲突
                                if (conflictorForSymbol.IsConflicted(pt.X - _currentSymbol.SymbolHalfWidth,
                                                                     pt.Y - _currentSymbol.SymbolHalfHeight,
                                                                     _currentSymbol.SymbolSize))
                                {
                                    outsideIndicator.SetOutside(true);
                                    continue;
                                }
                            }
                        }
                        //画符号
                        DrawPointUseCurrentSymbol(g, pt);
                        //记下要素符号矩形区域
                        _currentFeatureRects.Add(feature, new RectangleF((_currentSymbol as IMarkerSymbol).PixelLocation, _currentSymbol.SymbolSize));
                        //符号不冲突,在标注冲突检测网格中占位
                        #region debug
                        //符号矩形
                        //PointF tpt = new PointF((pt.X - _currentSymbol.SymbolSize.Width / 2f),
                        //                                      (pt.Y - _currentSymbol.SymbolSize.Height / 2f));
                        //(_environment.ConflictorForLabel as PixelConflictor).DrawTestRectangleF(tpt, _currentSymbol.SymbolSize, Color.Yellow);
                        #endregion
                        if (_environment != null)
                        {
                            if (_environment.ConflictorForLabel != null && _environment.ConflictorForLabel.Enabled)
                            {
                                _environment.ConflictorForLabel.HoldPosition((pt.X - _currentSymbol.SymbolSize.Width / 2f),
                                                                             (pt.Y - _currentSymbol.SymbolSize.Height / 2f),
                                                                             _currentSymbol.SymbolSize);
                            }
                        }
                    }
                    else //Polyline,Polygon
                    {
                        SetGraphicsPathFromGeometry(feature.Geometry);
                        if (_path.PointCount > 0)
                        {
                            DrawPathUseCurrentSymbol(g);
                            _currentFeatureRects.Add(feature, RectangleF.Empty);
                        }
                    }
                }
                catch (Exception ex)
                {
                    Log.WriterException("BaseFeatureRenderer", "Render(Layer:" + (_name != null ?_name : string.Empty) + ",OID:" + feature.OID.ToString() + ")", ex);
                }
                finally
                {
                    _currentSymbol.Angle = 0;
                }
            }
        }
Ejemplo n.º 8
0
 protected abstract void SetCurrentSymbolFromFeature(Feature feature);