/// <summary>
/// Stamp an image at the current turtle position.
/// If the offsets are zero, the top left corner of the image will be placed at the turtle's hotspot.
/// </summary>
/// <param name="imgSrc">The image to be stamped</param>
/// <param name="hotspotX">X offset of image that will be aligned to turtle's current X position.</param>
/// <param name="hotspotY">Y offset of image that will be aligned to turtle's current Y position.</param>
/// <param name="useRotation">If true, the image will be rotated to the same heading as the turtle.</param>
/// <returns></returns>
public virtual Footprint Stamp(ImageSource imgSrc, double hotspotX = 0.0, double hotspotY = 0.0, bool useRotation = false)
{
Image img = new Image()
{
Source = imgSrc
};
TransformGroup tfg = buildCurrentTurtleTransform();
if (!useRotation)
{
tfg.Children.RemoveAt(0);
}
if (hotspotX != 0.0 || hotspotY != 0.0)
{
tfg.Children.Insert(0, new TranslateTransform(-hotspotX, -hotspotY));
}
img.RenderTransform = tfg;
Canvas.SetZIndex(img, footprintlayer);
Footprint fp = new Footprint(img);
Footprints.Add(fp);
pumpAnimation();
return(fp);
}
/// <summary>
/// Stamp a string at the current turtle position.
/// </summary>
/// <param name="str">The text to be written</param>
/// <param name="offsetX">Relative X offset of text from turtle's current position.</param>
/// <param name="offsetY">Relative Y offset of text from turtle's current position.</param>
/// <param name="useRotation">If true, the text will rotate to the same heading as the turtle.</param>
/// <returns></returns>
public virtual Footprint Stamp(string str, double offsetX = 0.0, double offsetY = 0.0, bool useRotation = false)
{
Label lbl = new Label()
{
Content = str,
FontFamily = TextFontFamily,
FontSize = TextFontSize,
FontWeight = TextFontWeight,
Foreground = TextBrush
};
TransformGroup tfg = buildCurrentTurtleTransform();
if (!useRotation)
{
tfg.Children.RemoveAt(0);
}
if (offsetX != 0.0 || offsetY != 0.0)
{
tfg.Children.Insert(0, new TranslateTransform(offsetX, offsetY));
}
lbl.RenderTransform = tfg;
Canvas.SetZIndex(lbl, footprintlayer);
Footprint fp = new Footprint(lbl);
Footprints.Add(fp);
pumpAnimation();
return(fp);
}
/// <summary>
/// Stamp a uiElement at the current position, as a footprint. The opacity settings for footprints are not applied here.
/// </summary>
/// <param name="theUIE"></param>
/// <returns>The Footprint that was created.</returns>
public virtual Footprint Stamp(UIElement theUIE)
{
TransformGroup tfg = theUIE.RenderTransform as TransformGroup;
if (tfg == null)
{
tfg = new TransformGroup();
}
tfg.Children.Add(new RotateTransform(heading));
tfg.Children.Add(new TranslateTransform(Position.X, Position.Y));
theUIE.RenderTransform = tfg;
Canvas.SetZIndex(theUIE, footprintlayer);
Footprint fp = new Footprint(theUIE);
Footprints.Add(fp);
pumpAnimation();
return(fp);
}