| public static PositionRaster ( UIElement renderedGeometry, BoundingBox boundingBox, IViewport viewport ) : void | ||
| renderedGeometry | UIElement | |
| boundingBox | BoundingBox | |
| viewport | IViewport | |
| return | void | |
private static void PositionGeometry(Shape renderedGeometry, IViewport viewport, IStyle style, IFeature feature)
{
if (feature.Geometry is Geometries.Point)
{
PointRenderer.PositionPoint(renderedGeometry, feature.Geometry as Geometries.Point, style, viewport);
}
else if (feature.Geometry is MultiPoint)
{
GeometryRenderer.PositionGeometry(renderedGeometry, viewport);
}
else if (feature.Geometry is LineString)
{
GeometryRenderer.PositionGeometry(renderedGeometry, viewport);
}
else if (feature.Geometry is MultiLineString)
{
GeometryRenderer.PositionGeometry(renderedGeometry, viewport);
}
else if (feature.Geometry is Polygon)
{
GeometryRenderer.PositionGeometry(renderedGeometry, viewport);
}
else if (feature.Geometry is MultiPolygon)
{
GeometryRenderer.PositionGeometry(renderedGeometry, viewport);
}
else if (feature.Geometry is IRaster)
{
GeometryRenderer.PositionRaster(renderedGeometry, feature.Geometry.GetBoundingBox(), viewport);
}
}
private static UIElement RenderBox(BoundingBox box, IViewport viewport)
{
const int symbolSize = 32; // todo: determine margin by symbol size
const int boxMargin = symbolSize / 2;
var path = new Path
{
Stroke = new SolidColorBrush(Colors.White),
StrokeThickness = 2,
Data = new RectangleGeometry()
};
// offset the bounding box left and up by the box margin
var offsetBox = box.Grow(boxMargin * viewport.Resolution);
GeometryRenderer.PositionRaster(path, offsetBox, viewport);
return(path);
}
