protected override Collection<Style> GetStylesCore(FeatureSource featureSource)
{
// here we generate CustomDotDensityStyle.
double totalValue = 0;
featureSource.Open();
int featureCount = featureSource.GetCount();
for (int i = 0; i < featureCount; i++)
{
Feature feature = featureSource.GetFeatureById((i + 1).ToString(CultureInfo.InvariantCulture), SelectedColumns);
double columnValue;
if (double.TryParse(feature.ColumnValues[SelectedColumns[0]], out columnValue))
{
totalValue += columnValue;
}
}
featureSource.Close();
CustomDotDensityStyle dotDensityStyle = new CustomDotDensityStyle();
dotDensityStyle.ColumnName = SelectedColumns[0];
dotDensityStyle.PointToValueRatio = DotDensityValue / (totalValue / featureCount);
dotDensityStyle.CustomPointStyle = PointStyles.CreateSimpleCircleStyle(GeoColor.FromArgb(Opacity, Color), 4);
return new Collection<Style>() { dotDensityStyle };
}
protected override Style GetStyleCore(FeatureSource featureSource)
{
double totalValue = 0;
featureSource.Open();
int featureCount = featureSource.GetCount();
for (int i = 0; i < featureCount; i++)
{
Feature feature = featureSource.GetFeatureById((i + 1).ToString(CultureInfo.InvariantCulture), SelectedColumns);
double columnValue;
double.TryParse(feature.ColumnValues[SelectedColumns[0]], out columnValue);
totalValue += columnValue;
}
featureSource.Close();
double pointToValueRatio = DotDensityValue / (totalValue / featureCount);
CustomDotDensityStyle dotDensityStyle = new CustomDotDensityStyle();
dotDensityStyle.ColumnName = SelectedColumns[0];
dotDensityStyle.PointToValueRatio = pointToValueRatio;
dotDensityStyle.CustomPointStyle = new PointStyle(PointSymbolType.Circle, new GeoSolidBrush(GeoColor.FromArgb(Opacity, Color)), 4);
return(dotDensityStyle);
}
protected override Collection <Style> GetStylesCore(FeatureSource featureSource)
{
double totalValue = 0;
featureSource.Open();
int featureCount = featureSource.GetCount();
for (int i = 0; i < featureCount; i++)
{
Feature feature = featureSource.GetFeatureById((i + 1).ToString(CultureInfo.InvariantCulture), SelectedColumns);
double columnValue;
double.TryParse(feature.ColumnValues[SelectedColumns[0]], out columnValue);
totalValue += columnValue;
}
featureSource.Close();
CustomDotDensityStyle dotDensityStyle = new CustomDotDensityStyle();
dotDensityStyle.ColumnName = SelectedColumns[0];
dotDensityStyle.PointToValueRatio = DotDensityValue / (totalValue / featureCount);
dotDensityStyle.CustomPointStyle = PointStyles.CreateSimpleCircleStyle(GeoColor.FromArgb(Opacity, Color), 4);
return(new Collection <Style>()
{
dotDensityStyle
});
}
protected override Collection<Style> GetStylesCore(FeatureSource featureSource)
{
// here we generated a class break style and a text style.
Collection<GeoColor> familyColors = GeoColor.GetColorsInQualityFamily(Color, EndColor, classBreakCount, ColorWheelDirection);
featureSource.Open();
int featureCount = featureSource.GetCount();
double[] values = new double[featureCount];
for (int i = 0; i < featureCount; i++)
{
Feature feature = featureSource.GetFeatureById((i + 1).ToString(CultureInfo.InvariantCulture), SelectedColumns);
double columnValue;
if (double.TryParse(feature.ColumnValues[SelectedColumns[0]], out columnValue))
{
values[i] = columnValue;
}
}
featureSource.Close();
ClassBreakStyle classBreakStyle = new ClassBreakStyle(SelectedColumns[0]) { BreakValueInclusion = BreakValueInclusion.IncludeValue };
double[] classBreakValues = GetClusterClassBreaks(values, ClassBreakCount - 1);
for (int i = 0; i < classBreakValues.Length; i++)
{
ClassBreak classBreak = new ClassBreak(classBreakValues[i], AreaStyles.CreateSimpleAreaStyle(new GeoColor(this.Opacity, familyColors[i]), GeoColor.FromHtml("#f05133"), 1));
classBreakStyle.ClassBreaks.Add(classBreak);
}
return new Collection<Style>() { classBreakStyle, TextStyles.Country1("NAME") };
}
protected override Style GetStyleCore(FeatureSource featureSource)
{
Collection <GeoColor> familyColors = GeoColor.GetColorsInQualityFamily(Color, EndColor, classBreakCount, ColorWheelDirection);
featureSource.Open();
int featureCount = featureSource.GetCount();
double[] values = new double[featureCount];
for (int i = 0; i < featureCount; i++)
{
Feature feature = featureSource.GetFeatureById((i + 1).ToString(CultureInfo.InvariantCulture), SelectedColumns);
double columnValue;
double.TryParse(feature.ColumnValues[SelectedColumns[0]], out columnValue);
values[i] = columnValue;
}
featureSource.Close();
ClassBreakStyle classBreakStyle = new ClassBreakStyle(SelectedColumns[0])
{
BreakValueInclusion = BreakValueInclusion.IncludeValue
};
double[] classBreakValues = GetClusterClassBreaks(values, ClassBreaksCount - 1);
for (int i = 0; i < classBreakValues.Length; i++)
{
ClassBreak classBreak = new ClassBreak(classBreakValues[i], AreaStyles.CreateSimpleAreaStyle(new GeoColor(this.Opacity, familyColors[i]), GeoColor.FromHtml("#f05133"), 1));
classBreakStyle.ClassBreaks.Add(classBreak);
}
return(classBreakStyle);
}
public virtual RoadNetwork CreateNetwork(FeatureSource featureSource)
{
featureSource.Open();
QTreeSpatialIndex qtree = new QTreeSpatialIndex(featureSource.GetBoundingBox());
#if DEBUG
long featureCount = featureSource.GetCount();
#endif
RoadNetwork roadNetwork = new RoadNetwork();
Collection<Feature> features = featureSource.GetAllFeatures(ReturningColumnsType.NoColumns);
featureSource.Close();
Collection<Collection<Feature>> featureGroups = GroupFeatures(features);
int done = 0;
var tasks = (from items in featureGroups
select Task.Factory.StartNew(() =>
{
var clonedFeatureSource = featureSource.CloneDeep();
clonedFeatureSource.Open();
foreach (var feature in items)
{
Collection<LineShape> processingLineShapes = GeometryHelper.GetLineShapes(feature);
// Get the lineshape of the processing feature.
foreach (LineShape processingLineShape in processingLineShapes)
{
BuildNetworkNode(clonedFeatureSource, qtree, roadNetwork, processingLineShape.Vertices[0]);
BuildNetworkNode(clonedFeatureSource, qtree, roadNetwork, processingLineShape.Vertices[processingLineShape.Vertices.Count - 1]);
}
done++;
Console.WriteLine(string.Format("Done {0} in {1}", feature.Id, done));
}
})).ToArray();
//foreach (Feature feature in features)
//{
// Task.Factory.StartNew(() =>
// {
// Collection<LineShape> processingLineShapes = GeometryHelper.GetLineShapes(feature);
// // Get the lineshape of the processing feature.
// foreach (LineShape processingLineShape in processingLineShapes)
// {
// BuildNetworkNode(featureSource, qtree, roadNetwork, processingLineShape.Vertices[0]);
// BuildNetworkNode(featureSource, qtree, roadNetwork, processingLineShape.Vertices[processingLineShape.Vertices.Count - 1]);
// }
// }
// );
Task.WaitAll(tasks);
#if DEBUG
#endif
//}
//featureSource.Close();
return roadNetwork;
}
public virtual RoadNetwork CreateNetwork(FeatureSource featureSource)
{
featureSource.Open();
QTreeSpatialIndex qtree = new QTreeSpatialIndex(featureSource.GetBoundingBox());
#if DEBUG
long featureCount = featureSource.GetCount();
#endif
RoadNetwork roadNetwork = new RoadNetwork();
Collection <Feature> features = featureSource.GetAllFeatures(ReturningColumnsType.NoColumns);
featureSource.Close();
Collection <Collection <Feature> > featureGroups = GroupFeatures(features);
int done = 0;
var tasks = (from items in featureGroups
select Task.Factory.StartNew(() =>
{
var clonedFeatureSource = featureSource.CloneDeep();
clonedFeatureSource.Open();
foreach (var feature in items)
{
Collection <LineShape> processingLineShapes = GeometryHelper.GetLineShapes(feature);
// Get the lineshape of the processing feature.
foreach (LineShape processingLineShape in processingLineShapes)
{
BuildNetworkNode(clonedFeatureSource, qtree, roadNetwork, processingLineShape.Vertices[0]);
BuildNetworkNode(clonedFeatureSource, qtree, roadNetwork, processingLineShape.Vertices[processingLineShape.Vertices.Count - 1]);
}
done++;
Console.WriteLine(string.Format("Done {0} in {1}", feature.Id, done));
}
})).ToArray();
//foreach (Feature feature in features)
//{
// Task.Factory.StartNew(() =>
// {
// Collection<LineShape> processingLineShapes = GeometryHelper.GetLineShapes(feature);
// // Get the lineshape of the processing feature.
// foreach (LineShape processingLineShape in processingLineShapes)
// {
// BuildNetworkNode(featureSource, qtree, roadNetwork, processingLineShape.Vertices[0]);
// BuildNetworkNode(featureSource, qtree, roadNetwork, processingLineShape.Vertices[processingLineShape.Vertices.Count - 1]);
// }
// }
// );
Task.WaitAll(tasks);
#if DEBUG
#endif
//}
//featureSource.Close();
return(roadNetwork);
}
protected override Collection <Style> GetStylesCore(FeatureSource featureSource)
{
// here we generate a ValueCircle Style.
double minValue = double.MaxValue;
double maxValue = double.MinValue;
featureSource.Open();
for (int i = 0; i < featureSource.GetCount(); i++)
{
Feature feature = featureSource.GetFeatureById((i + 1).ToString(CultureInfo.InvariantCulture), SelectedColumns);
double columnValue;
if (double.TryParse(feature.ColumnValues[SelectedColumns[0]], out columnValue))
{
if (columnValue < minValue)
{
minValue = columnValue;
}
else if (columnValue > maxValue)
{
maxValue = columnValue;
}
}
}
featureSource.Close();
ValueCircleStyle valueCircleStyle = new ValueCircleStyle();
valueCircleStyle.ColumnName = SelectedColumns[0];
valueCircleStyle.DrawingRadiusRatio = radiusRatio;
valueCircleStyle.MinValidValue = minValue;
valueCircleStyle.MaxValidValue = maxValue;
valueCircleStyle.MinCircleAreaInDefaultZoomLevel = 80;
valueCircleStyle.MaxCircleAreaInDefaultZoomLevel = 10000;
valueCircleStyle.InnerColor = GeoColor.FromArgb(this.Opacity, Color);
valueCircleStyle.OuterColor = GeoColor.SimpleColors.White;
return(new Collection <Style>()
{
valueCircleStyle
});
}
protected override Collection <Style> GetStylesCore(FeatureSource featureSource)
{
// here we generated a class break style and a text style.
Collection <GeoColor> familyColors = GeoColor.GetColorsInQualityFamily(Color, EndColor, classBreakCount, ColorWheelDirection);
featureSource.Open();
int featureCount = featureSource.GetCount();
double[] values = new double[featureCount];
for (int i = 0; i < featureCount; i++)
{
Feature feature = featureSource.GetFeatureById((i + 1).ToString(CultureInfo.InvariantCulture), SelectedColumns);
double columnValue;
if (double.TryParse(feature.ColumnValues[SelectedColumns[0]], out columnValue))
{
values[i] = columnValue;
}
}
featureSource.Close();
ClassBreakStyle classBreakStyle = new ClassBreakStyle(SelectedColumns[0])
{
BreakValueInclusion = BreakValueInclusion.IncludeValue
};
double[] classBreakValues = GetClusterClassBreaks(values, ClassBreakCount - 1);
for (int i = 0; i < classBreakValues.Length; i++)
{
ClassBreak classBreak = new ClassBreak(classBreakValues[i], AreaStyles.CreateSimpleAreaStyle(new GeoColor(this.Opacity, familyColors[i]), GeoColor.FromHtml("#f05133"), 1));
classBreakStyle.ClassBreaks.Add(classBreak);
}
return(new Collection <Style>()
{
classBreakStyle, TextStyles.CreateSimpleTextStyle("NAME", "Arial", 8, DrawingFontStyles.Bold, GeoColor.StandardColors.Black, GeoColor.StandardColors.White, 3)
});
}
protected override Collection<Style> GetStylesCore(FeatureSource featureSource)
{
// here we generate a ValueCircle Style.
double minValue = double.MaxValue;
double maxValue = double.MinValue;
featureSource.Open();
for (int i = 0; i < featureSource.GetCount(); i++)
{
Feature feature = featureSource.GetFeatureById((i + 1).ToString(CultureInfo.InvariantCulture), SelectedColumns);
double columnValue;
if (double.TryParse(feature.ColumnValues[SelectedColumns[0]], out columnValue))
{
if (columnValue < minValue)
{
minValue = columnValue;
}
else if (columnValue > maxValue)
{
maxValue = columnValue;
}
}
}
featureSource.Close();
ValueCircleStyle valueCircleStyle = new ValueCircleStyle();
valueCircleStyle.ColumnName = SelectedColumns[0];
valueCircleStyle.DrawingRadiusRatio = radiusRatio;
valueCircleStyle.MinValidValue = minValue;
valueCircleStyle.MaxValidValue = maxValue;
valueCircleStyle.MinCircleAreaInDefaultZoomLevel = 80;
valueCircleStyle.MaxCircleAreaInDefaultZoomLevel = 10000;
valueCircleStyle.InnerColor = GeoColor.FromArgb(this.Opacity, Color);
valueCircleStyle.OuterColor = GeoColor.SimpleColors.White;
return new Collection<Style>(){valueCircleStyle};
}
public virtual void ImportData(FeatureSource featureSourceForRead, FeatureSource featureSourceForSave)
{
bool readCompleted = false;
featureSourceForRead.Open();
featureSourceForSave.Open();
#if DEBUG
long featureCount = featureSourceForRead.GetCount();
#endif
Collection <Feature> features = featureSourceForRead.GetAllFeatures(ReturningColumnsType.AllColumns);
Collection <Collection <Feature> > featureGroups = GroupFeatures(features);
var writeTasks = (from items in featureGroups
select Task.Factory.StartNew(() => WriteFeaturesIntoQueue(items, featureSourceForRead))).ToArray();
var readTask = Task.Factory.StartNew(() =>
{
while (!readCompleted || queue.Count > 0)
{
while (queue.Count > 0)
{
Collection <Feature> lineFeatures = queue.Dequeue();
SaveFeatures(lineFeatures, featureSourceForSave);
}
}
});
Task.WaitAll(writeTasks);
readCompleted = true;
Task.WaitAny(readTask);
#region Old version
//foreach (Feature feature in features)
//{
// Collection<LineShape> processingLineShapes = GeometryHelper.GetLineShapes(feature);
// // Get the lineshape of the processing feature.
// foreach (LineShape processingLineShape in processingLineShapes)
// {
// // Define a variable to save the points where the adjacent lines intersect with current processing line.
// Collection<PointShape> crossingPoints = new Collection<PointShape>();
// // Get all the lines in current processing shape bounds.
// Collection<Feature> adjacentFeatures = featureSourceForRead.GetFeaturesInsideBoundingBox(processingLineShape.GetBoundingBox(), ReturningColumnsType.NoColumns);
// // Loop and see if the queried shape is intersected with processing shape.
// foreach (Feature adjacentFeature in adjacentFeatures)
// {
// LineBaseShape adjacentLineShape = adjacentFeature.GetShape() as LineBaseShape;
// MultipointShape tempCrossingPoints = processingLineShape.GetCrossing(adjacentLineShape);
// // The queried shape is intersected with processing shape.
// foreach (PointShape point in tempCrossingPoints.Points)
// {
// bool hasAdded = false;
// foreach (var item in crossingPoints)
// {
// if (point.X == item.X && point.Y == item.Y)
// {
// hasAdded = true;
// break;
// }
// }
// if (!hasAdded)
// {
// crossingPoints.Add(point);
// }
// }
// }
// // Order the crossing points following the sequence of line vertex.
// Collection<FlagedVertex> vertecesOfNewLine = GeometryHelper.AddCrossingPointToLine(processingLineShape, crossingPoints);
// // Split current processing lineshape into segments.
// featureSourceForSave.BeginTransaction();
// Collection<Vertex> verteces = new Collection<Vertex>();
// foreach (var vertex in vertecesOfNewLine)
// {
// verteces.Add(vertex.Vertex);
// if (vertex.Flag)
// {
// if (verteces.Count >= 2)
// {
// LineShape segment = new LineShape(verteces);
// featureSourceForSave.AddFeature(new Feature(segment, feature.ColumnValues));
// verteces.RemoveAt(0);
// }
// }
// }
// featureSourceForSave.CommitTransaction();
// }
//#if DEBUG
//Console.WriteLine(string.Format("Done {0} in {1}", feature.Id, featureCount));
//#endif
//}
#endregion
featureSourceForRead.Close();
featureSourceForSave.Close();
}
public virtual void ImportData(FeatureSource featureSourceForRead, FeatureSource featureSourceForSave)
{
bool readCompleted = false;
featureSourceForRead.Open();
featureSourceForSave.Open();
#if DEBUG
long featureCount = featureSourceForRead.GetCount();
#endif
Collection<Feature> features = featureSourceForRead.GetAllFeatures(ReturningColumnsType.AllColumns);
Collection<Collection<Feature>> featureGroups = GroupFeatures(features);
var writeTasks = (from items in featureGroups
select Task.Factory.StartNew(() => WriteFeaturesIntoQueue(items, featureSourceForRead))).ToArray();
var readTask = Task.Factory.StartNew(() =>
{
while (!readCompleted || queue.Count > 0)
{
while (queue.Count > 0)
{
Collection<Feature> lineFeatures = queue.Dequeue();
SaveFeatures(lineFeatures, featureSourceForSave);
}
}
});
Task.WaitAll(writeTasks);
readCompleted = true;
Task.WaitAny(readTask);
#region Old version
//foreach (Feature feature in features)
//{
// Collection<LineShape> processingLineShapes = GeometryHelper.GetLineShapes(feature);
// // Get the lineshape of the processing feature.
// foreach (LineShape processingLineShape in processingLineShapes)
// {
// // Define a variable to save the points where the adjacent lines intersect with current processing line.
// Collection<PointShape> crossingPoints = new Collection<PointShape>();
// // Get all the lines in current processing shape bounds.
// Collection<Feature> adjacentFeatures = featureSourceForRead.GetFeaturesInsideBoundingBox(processingLineShape.GetBoundingBox(), ReturningColumnsType.NoColumns);
// // Loop and see if the queried shape is intersected with processing shape.
// foreach (Feature adjacentFeature in adjacentFeatures)
// {
// LineBaseShape adjacentLineShape = adjacentFeature.GetShape() as LineBaseShape;
// MultipointShape tempCrossingPoints = processingLineShape.GetCrossing(adjacentLineShape);
// // The queried shape is intersected with processing shape.
// foreach (PointShape point in tempCrossingPoints.Points)
// {
// bool hasAdded = false;
// foreach (var item in crossingPoints)
// {
// if (point.X == item.X && point.Y == item.Y)
// {
// hasAdded = true;
// break;
// }
// }
// if (!hasAdded)
// {
// crossingPoints.Add(point);
// }
// }
// }
// // Order the crossing points following the sequence of line vertex.
// Collection<FlagedVertex> vertecesOfNewLine = GeometryHelper.AddCrossingPointToLine(processingLineShape, crossingPoints);
// // Split current processing lineshape into segments.
// featureSourceForSave.BeginTransaction();
// Collection<Vertex> verteces = new Collection<Vertex>();
// foreach (var vertex in vertecesOfNewLine)
// {
// verteces.Add(vertex.Vertex);
// if (vertex.Flag)
// {
// if (verteces.Count >= 2)
// {
// LineShape segment = new LineShape(verteces);
// featureSourceForSave.AddFeature(new Feature(segment, feature.ColumnValues));
// verteces.RemoveAt(0);
// }
// }
// }
// featureSourceForSave.CommitTransaction();
// }
//#if DEBUG
//Console.WriteLine(string.Format("Done {0} in {1}", feature.Id, featureCount));
//#endif
//}
#endregion
featureSourceForRead.Close();
featureSourceForSave.Close();
}
protected override int GetRouteSegmentCountCore()
{
return(featureSource.GetCount());
}
