//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);
}
//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);
}
