////StreamGeometry Approach
//public Path AsTileUsingStreamGeometry(List<SqlGeometry> geometries, double mapScale, TileInfo region, double tileWidth, double tileHeight, RectangleGeometry area,
// Transform viewTransform, sb.BoundingBox totalExtent, TranslateTransform viewTransformForPoints)
//{
// if (geometries == null)
// return null;
// StreamGeometry geo;
// //var transform = MapToTileScreenWpf(totalExtent, region.MercatorExtent, viewTransform);
// if (this.Type.HasFlag(LayerType.Point))
// {
// geo = SqlSpatialToStreamGeometry.ParseSqlGeometry(geometries, p => viewTransform.Transform(p), this.GeometryPointSymbol);
// geo.FillRule = FillRule.Nonzero;
// //geo.Transform = viewTransform;
// }
// else
// {
// geo = SqlSpatialToStreamGeometry.ParseSqlGeometry(geometries, p => viewTransform.Transform(p));
// //geo.Transform = viewTransform;
// }
// geo.Transform = viewTransformForPoints;
// GeometryDrawing drawing = new GeometryDrawing();
// Path path = new Path() { Data = geo, Tag = new LayerTag(mapScale) { Tile = region, Layer = this, IsTiled = true }, Stroke = VisualParameters.Stroke, Fill = VisualParameters.Fill, StrokeThickness = VisualParameters.StrokeThickness };
// //path.RenderTransform = viewTransform;
// this.Element = path;
// return path;
//}
//private static Func<sb.Point, sb.Point> MapToTileScreen(sb.BoundingBox totalExtent, sb.BoundingBox mapBoundingBoxOfTile, Transform viewTransform)
//{
// var mapShift = mapBoundingBoxOfTile.Center - new sb.Point(totalExtent.TopLeft.X + mapBoundingBoxOfTile.Width / 2.0, totalExtent.TopLeft.Y - mapBoundingBoxOfTile.Height / 2.0);
// return p => { return viewTransform.Transform(new Point(p.X - mapShift.X, p.Y - mapShift.Y)).AsPoint(); };
//}
private static Func <Point, Point> MapToTileScreenWpf(sb.BoundingBox totalExtent, sb.BoundingBox mapBoundingBoxOfTile, Func <Point, Point> viewTransform)
{
//var mapShift = (mapBoundingBoxOfTile.TopLeft - new sb.Point(totalExtent.TopLeft.X + mapBoundingBoxOfTile.Width / 2.0, totalExtent.TopLeft.Y - mapBoundingBoxOfTile.Height / 2.0)).AsWpfPoint();
//var mapShift = new Point(mapBoundingBoxOfTile.TopLeft.X - totalExtent.TopLeft.X, mapBoundingBoxOfTile.BottomRight.Y - totalExtent.BottomRight.Y);
return(p => { return viewTransform(new Point(p.X - mapBoundingBoxOfTile.TopLeft.X + totalExtent.TopLeft.X, p.Y - mapBoundingBoxOfTile.BottomRight.Y + totalExtent.BottomRight.Y)); });
}
public BalancedKdTreeNode(T point, Trees.NodeColor color)
{
this.Point = point;
this.Color = color;
this.LeftChild = BalancedKdTree <T> .NilNode;
this.RightChild = BalancedKdTree <T> .NilNode;
var pointValue = BalancedKdTree <T> .PointFunc(point);
this.MinimumBoundingBox = new BoundingBox(pointValue.X, pointValue.Y, pointValue.X, pointValue.Y);
}
public GeometryLabelPairs GetGeometryLabelPair(double mapScale, sb.BoundingBox mapExtent)
{
List <SqlGeometry> geometries; List <string> labels = null;
if (this.IsLabeled(mapScale))
{
var geoLabelPairs = this.DataSource.GetGeometryLabelPairs(mapExtent);
geometries = geoLabelPairs.Select(i => i.Geometry).ToList();
labels = geoLabelPairs.Select(i => i.Label).ToList();
}
else
{
geometries = this.GetGeometries(mapScale, mapExtent);
}
return(new GeometryLabelPairs(geometries, labels));
}
public async Task <List <SqlGeometry> > GetGeometriesAsync(double mapScale, sb.BoundingBox boundingBox)
{
List <SqlGeometry> geometries = new List <SqlGeometry>();
if (this.DataSource is MemoryScaleDependentDataSource <object> )
{
geometries = await((MemoryScaleDependentDataSource <object>) this.DataSource).GetGeometriesAsync(mapScale, boundingBox);
}
else
{
geometries = await this.DataSource.GetGeometriesAsync(boundingBox);
}
if (geometries.Count == 0)
{
return(null);
}
return(geometries);
}
public List <SqlGeometry> GetGeometries(double mapScale, sb.BoundingBox boundingBox)
{
List <SqlGeometry> geometries = new List <SqlGeometry>();
if (this.DataSource is IScaleDependentDataSource)
{
geometries = ((IScaleDependentDataSource)this.DataSource).GetGeometries(mapScale, boundingBox);
}
else
{
geometries = this.DataSource.GetGeometries(boundingBox);
}
if (geometries.Count == 0)
{
return(null);
}
return(geometries);
}
//StreamGeometry Approach
public Path AsShape(List <SqlGeometry> geometries, double mapScale, sb.BoundingBox exactCurrentExtent, double width,
double height, TransformGroup viewTransform, TranslateTransform viewTransformForPoints, Func <Point, Point> mapToScreen)
{
StreamGeometry geo;
if (this.Type.HasFlag(LayerType.Point))
{
geo = SqlSpatialToStreamGeometry.ParseSqlGeometry(geometries, mapToScreen, this.PointSymbol.GeometryPointSymbol);
geo.FillRule = FillRule.Nonzero;
geo.Transform = viewTransformForPoints;
}
else
{
geo = SqlSpatialToStreamGeometry.ParseSqlGeometry(geometries, p => p);
geo.Transform = viewTransform;
}
//GeometryDrawing drawing = new GeometryDrawing();
Path path = new Path()
{
StrokeDashArray = VisualParameters.DashType,
Data = geo,
Tag = new LayerTag(-1)
{
Layer = this, IsTiled = false
},
Stroke = VisualParameters.Stroke,
Fill = VisualParameters.Fill,
StrokeThickness = VisualParameters.StrokeThickness
};
this.Element = path;
return(path);
}
private static Func <sb.Point, sb.Point> MapToTileScreen(sb.BoundingBox totalExtent, sb.BoundingBox mapBoundingBoxOfTile, Transform viewTransform)
{
var mapShift = (mapBoundingBoxOfTile.Center - new sb.Point(totalExtent.TopLeft.X + mapBoundingBoxOfTile.Width / 2.0, totalExtent.TopLeft.Y - mapBoundingBoxOfTile.Height / 2.0)).AsWpfPoint();
return(p => { return viewTransform.Transform(new Point(p.X - mapShift.X, p.Y - mapShift.Y)).AsPoint(); });
}
//OpenTK Approach
public Path AsTileUsinOpenTK(List <SqlGeometry> geometries, List <string> labels, double mapScale, TileInfo region, double tileWidth, double tileHeight, RectangleGeometry area, Func <Point, Point> viewTransform, sb.BoundingBox totalExtent)
{
if (geometries == null)
{
return(null);
}
//Brush brush = this.VisualParameters.Fill;
//var color = ((SolidColorBrush)this.VisualParameters.Stroke)?.Color ?? ((SolidColorBrush)this.VisualParameters.Fill).Color;
//var pen = new System.Drawing.Pen(System.Drawing.Color.FromArgb(color.A, color.R, color.G, color.B), (int)this.VisualParameters.StrokeThickness);
//if (this.VisualParameters.DashStyle != null)
//{
// pen.DashStyle = System.Drawing.Drawing2D.DashStyle.Dash;
//}
var pen = this.VisualParameters.GetGdiPlusPen();
var brush = this.VisualParameters.GetGdiPlusFillBrush();
var transform = MapToTileScreenWpf(totalExtent, region.WebMercatorExtent, viewTransform);
var image = new SqlSpatialToOpenTKBitmap().ParseSqlGeometry(
geometries,
tileWidth,
tileHeight,
transform,
pen,
brush);
if (image == null)
{
return(null);
}
if (labels != null)
{
SqlSpatialToGdiBitmap.DrawLabels(labels, geometries, image, transform, this.Labels);
}
BitmapImage bitmapImage = IRI.Jab.Common.Helpers.ImageUtility.AsBitmapImage(image, System.Drawing.Imaging.ImageFormat.Png);
Path path = new Path()
{
Data = area,
Tag = new LayerTag(mapScale)
{
Layer = this, IsTiled = true, Tile = region, IsDrawn = true, IsNew = true
}
};
this.Element = path;
path.Fill = new ImageBrush(bitmapImage);
return(path);
}
//Writeable Bitmap Approach
//Consider Labeling
public Path AsTileUsingWriteableBitmap(List <SqlGeometry> geometries, List <string> labels, double mapScale, TileInfo region, double tileWidth, double tileHeight, RectangleGeometry area, Func <Point, Point> viewTransform, sb.BoundingBox totalExtent)
{
if (geometries == null)
{
return(null);
}
Brush brush = this.VisualParameters.Fill;
var color = ((SolidColorBrush)this.VisualParameters.Stroke)?.Color ?? ((SolidColorBrush)this.VisualParameters.Fill).Color;
//var pen = new System.Drawing.Pen(System.Drawing.Color.FromArgb(color.A, color.R, color.G, color.B), (int)this.VisualParameters.StrokeThickness);
//if (this.VisualParameters.DashStyle != null)
//{
// pen.DashStyle = System.Drawing.Drawing2D.DashStyle.Dash;
//}
var transform = MapToTileScreenWpf(totalExtent, region.WebMercatorExtent, viewTransform);
var image = new SqlSpatialToWriteableBitmap().ParseSqlGeometry(
geometries,
transform,
(int)tileWidth,
(int)tileHeight,
this.VisualParameters.Stroke.AsSolidColor().Value,
this.VisualParameters.Fill.AsSolidColor().Value);
if (image == null)
{
return(null);
}
Path path = new Path()
{
Data = area,
Tag = new LayerTag(mapScale)
{
Layer = this, IsTiled = true, Tile = region, IsDrawn = true, IsNew = true
}
};
this.Element = path;
path.Fill = new ImageBrush(image);
return(path);
}
internal MultiPoint(IRI.Ham.SpatialBase.BoundingBox boundingBox, EsriPoint[] points)
{
this.boundingBox = boundingBox;
this.points = points;
}
//DrawingVisual Approach
public Path AsTileUsingDrawingVisual(List <SqlGeometry> geometries, List <string> labels, double mapScale, TileInfo region, double tileWidth, double tileHeight, RectangleGeometry area, Func <Point, Point> viewTransform, sb.BoundingBox totalExtent)
{
if (geometries == null)
{
return(null);
}
//Pen pen = new Pen(this.VisualParameters.Stroke, this.VisualParameters.StrokeThickness);
//if (this.VisualParameters.DashStyle != null)
//{
// pen.DashStyle = this.VisualParameters.DashStyle;
//}
var pen = this.VisualParameters.GetWpfPen();
Brush brush = this.VisualParameters.Fill;
var transform = MapToTileScreenWpf(totalExtent, region.WebMercatorExtent, viewTransform);
var drawingVisual = new SqlSpatialToDrawingVisual().ParseSqlGeometry(geometries, transform, pen, brush, this.VisualParameters.PointSize, this.PointSymbol);
RenderTargetBitmap image = new RenderTargetBitmap((int)tileWidth, (int)tileHeight, 96, 96, PixelFormats.Pbgra32);
image.Render(drawingVisual);
if (labels != null)
{
this.DrawLabels(labels, geometries, image, transform);
}
image.Freeze();
Path path = new Path()
{
Data = area,
Tag = new LayerTag(mapScale)
{
Layer = this, IsTiled = true, Tile = region, IsDrawn = true, IsNew = true
}
};
this.Element = path;
path.Fill = new ImageBrush(image);
return(path);
}
public Path AsBitmapUsingOpenTK(List <SqlGeometry> geometries, List <string> labels, double mapScale, sb.BoundingBox boundingBox, double width, double height, Func <Point, Point> mapToScreen, RectangleGeometry area)
{
if (geometries == null)
{
return(null);
}
//Pen pen = new Pen(this.VisualParameters.Stroke, this.VisualParameters.StrokeThickness);
var pen = this.VisualParameters.GetGdiPlusPen();
Brush brush = this.VisualParameters.Fill;
//var color = ((SolidColorBrush)this.VisualParameters.Stroke)?.Color ?? ((SolidColorBrush)this.VisualParameters.Fill).Color;
//var image = new SqlSpatialToOpenTKBitmap().ParseSqlGeometry(
// geometries,
// width,
// height,
// mapToScreen,
// new System.Drawing.Pen(System.Drawing.Color.FromArgb(color.A, color.R, color.G, color.B), (int)this.VisualParameters.StrokeThickness),
// System.Drawing.Brushes.SkyBlue);
var image = new SqlSpatialToOpenTKBitmap().ParseSqlGeometry(
geometries,
width,
height,
mapToScreen,
pen,
System.Drawing.Brushes.SkyBlue);
if (image == null)
{
return(null);
}
if (labels != null)
{
SqlSpatialToGdiBitmap.DrawLabels(labels, geometries, image, mapToScreen, Labels);
}
BitmapImage bitmapImage = IRI.Jab.Common.Helpers.ImageUtility.AsBitmapImage(image, System.Drawing.Imaging.ImageFormat.Png);
//Try #3
Path path = new Path()
{
Data = area,
Tag = new Model.LayerTag(mapScale)
{
Layer = this, Tile = null, IsDrawn = true, IsNew = true
}
};
this.Element = path;
path.Fill = new ImageBrush(bitmapImage);
return(path);
}
//Consider Labels
public Path AsBitmapUsingWriteableBitmap(List <SqlGeometry> geometries, List <string> labels, double mapScale, sb.BoundingBox boundingBox, double width, double height, Func <Point, Point> mapToScreen, RectangleGeometry area)
{
if (geometries == null)
{
return(null);
}
var image = new SqlSpatialToWriteableBitmap().ParseSqlGeometry(
geometries,
mapToScreen,
(int)width,
(int)height,
this.VisualParameters.Stroke.AsSolidColor().Value,
this.VisualParameters.Fill.AsSolidColor().Value);
if (image == null)
{
return(null);
}
//if (labels != null)
//{
// this.DrawLabel(labels, geometries, image, transform);
//}
//BitmapImage bitmapImage = IRI.Jab.Common.Imaging.ImageUtility.AsBitmapImage(image);
//Try #3
Path path = new Path()
{
Data = area,
Tag = new LayerTag(mapScale)
{
Layer = this, Tile = null, IsDrawn = true, IsNew = true
}
};
this.Element = path;
path.Fill = new ImageBrush(image);
return(path);
}
public Path AsBitmapUsingGdiPlus(List <SqlGeometry> geometries, List <string> labels, double mapScale, sb.BoundingBox boundingBox, double width, double height, Func <Point, Point> mapToScreen, RectangleGeometry area)
{
if (geometries == null)
{
return(null);
}
var borderBrush = this.VisualParameters.Stroke.AsGdiBrush();
var pen = this.VisualParameters.GetGdiPlusPen();
var image = SqlSpatialToGdiBitmap.ParseSqlGeometry(
geometries,
width,
height,
mapToScreen,
pen,
this.VisualParameters.Fill.AsGdiBrush(),
this.VisualParameters.PointSize,
this.PointSymbol);
if (image == null)
{
return(null);
}
if (labels != null)
{
SqlSpatialToGdiBitmap.DrawLabels(labels, geometries, image, mapToScreen, this.Labels);
}
BitmapImage bitmapImage = Common.Helpers.ImageUtility.AsBitmapImage(image, System.Drawing.Imaging.ImageFormat.Png);
image.Dispose();
Path path = new Path()
{
Data = area,
Tag = new Model.LayerTag(mapScale)
{
Layer = this, Tile = null, IsDrawn = true, IsNew = true
}
};
this.Element = path;
path.Fill = new ImageBrush(bitmapImage);
bitmapImage.Freeze();
return(path);
}
//DrawingVisual Approach
public Path AsDrawingVisual(List <SqlGeometry> geometries, List <string> labels, double mapScale, sb.BoundingBox exactCurrentExtent, double width, double height, Func <Point, Point> mapToScreen, RectangleGeometry area)
{
if (geometries == null)
{
return(null);
}
//Pen pen = new Pen(this.VisualParameters.Stroke, this.VisualParameters.StrokeThickness);
//pen.DashStyle = this.VisualParameters.DashStyle;
var pen = this.VisualParameters.GetWpfPen();
Brush brush = this.VisualParameters.Fill;
DrawingVisual drawingVisual = new SqlSpatialToDrawingVisual().ParseSqlGeometry(geometries, i => mapToScreen(i), pen, brush, this.VisualParameters.PointSize, this.PointSymbol);
RenderTargetBitmap image = new RenderTargetBitmap((int)width, (int)height, 96, 96, PixelFormats.Pbgra32);
image.Render(drawingVisual);
if (this.IsLabeled(mapScale))
{
this.DrawLabels(labels, geometries, image, mapToScreen);
}
image.Freeze();
Path path = new Path()
{
Data = area,
Tag = new LayerTag(mapScale)
{
Layer = this, IsTiled = false
}
};
this.Element = path;
path.Fill = new ImageBrush(image);
return(path);
}
//Gdi+ Approach
public Path AsTileUsingGdiPlusAsync(List <SqlGeometry> geometries, List <string> labels, double mapScale, TileInfo region, double tileWidth, double tileHeight, RectangleGeometry area, Func <Point, Point> transform, sb.BoundingBox totalExtent)
{
if (geometries == null)
{
return(null);
}
//var pen = this.VisualParameters.Stroke != null ? new System.Drawing.Pen(this.VisualParameters.Stroke.AsGdiBrush(), (int)this.VisualParameters.StrokeThickness) : null;
//if (this.VisualParameters.DashStyle != null)
//{
// pen.DashStyle = System.Drawing.Drawing2D.DashStyle.Dash;
//}
var pen = this.VisualParameters.GetGdiPlusPen();
var shiftX = region.WebMercatorExtent.Center.X - totalExtent.TopLeft.X - region.WebMercatorExtent.Width / 2.0;
var shiftY = region.WebMercatorExtent.Center.Y - totalExtent.TopLeft.Y + region.WebMercatorExtent.Height / 2.0;
//;
//var transform = MapToTileScreenWpf(totalExtent, region.MercatorExtent, viewTransform);
//var mapShift = new Point(region.MercatorExtent.Center.X - totalExtent.TopLeft.X, region.MercatorExtent.Center.Y - totalExtent.BottomRight.Y);
//var mapShift = (mapBoundingBoxOfTile.Center - new sb.Point(totalExtent.TopLeft.X + mapBoundingBoxOfTile.Width / 2.0, totalExtent.TopLeft.Y - mapBoundingBoxOfTile.Height / 2.0)).AsWpfPoint();
var image = SqlSpatialToGdiBitmap.ParseSqlGeometry(
geometries,
tileWidth,
tileHeight,
//transform,
p => transform(new Point(p.X - shiftX, p.Y - shiftY)),
pen,
this.VisualParameters.Fill.AsGdiBrush(),
this.VisualParameters.PointSize,
this.PointSymbol);
if (image == null)
{
return(null);
}
if (labels != null)
{
//96.05.19
//SqlSpatialToGdiBitmap.DrawLabels(labels, geometries, image, transform, Labels);
}
var bitmapImage = IRI.Jab.Common.Helpers.ImageUtility.AsBitmapImage(image, System.Drawing.Imaging.ImageFormat.Png);
image.Dispose();
Path path = new Path()
{
Data = area,
Tag = new LayerTag(mapScale)
{
Layer = this, IsTiled = true, Tile = new TileInfo(region.RowNumber, region.ColumnNumber, region.ZoomLevel), IsDrawn = true, IsNew = true
}
};
this.Element = path;
path.Fill = new ImageBrush(bitmapImage);
return(path);
}
public MultiPoint(EsriPoint[] points)
{
this.boundingBox = IRI.Ham.SpatialBase.BoundingBox.CalculateBoundingBox(points.Cast <IRI.Ham.SpatialBase.IPoint>());
this.points = points;
}