// private System.Collections.Generic.List<AtomicRegion> atoms = null;
public override void MouseDown(object sender, MouseButtonEventArgs e)
{
System.Diagnostics.Debug.Assert(Atoms != null, "Atomic Regions not set for ShadedRegionCreator");
CoordinateSystem cs = Drawing.CoordinateSystem;
Point pt = new Point(e.GetPosition(Drawing.Canvas).X, e.GetPosition(Drawing.Canvas).Y);
Point logicalPt = new Point(cs.ToLogical(pt.X - cs.Origin.X), cs.ToLogical(cs.Origin.Y - pt.Y));
foreach (AtomicRegion ar in Atoms)
{
if (ar.PointLiesInside(new GeometryTutorLib.ConcreteAST.Point("shadingtest", logicalPt.X, logicalPt.Y)))
{
ShadedRegion sr = new ShadedRegion(ar);
sr.Draw(Drawing, ShadedRegion.BRUSHES[0]);
}
}
}
// private System.Collections.Generic.List<AtomicRegion> atoms = null;
public override void MouseDown(object sender, MouseButtonEventArgs e)
{
System.Diagnostics.Debug.Assert(Atoms != null, "Atomic Regions not set for ShadedRegionCreator");
CoordinateSystem cs = Drawing.CoordinateSystem;
Point pt = new Point(e.GetPosition(Drawing.Canvas).X, e.GetPosition(Drawing.Canvas).Y);
Point logicalPt = new Point(cs.ToLogical(pt.X - cs.Origin.X), cs.ToLogical(cs.Origin.Y - pt.Y));
foreach (AtomicRegion ar in Atoms)
{
if (ar.PointLiesInside(new GeometryTutorLib.ConcreteAST.Point("shadingtest", logicalPt.X, logicalPt.Y)))
{
ShadedRegion sr = new ShadedRegion(ar);
sr.Draw(Drawing, ShadedRegion.BRUSHES[0]);
}
}
}
/// <summary>
/// If the problem is a shaded area problem, shade the goal regions.
/// </summary>
/// <param name="problem">The problem being drawn.</param>
private void shadeProblem(UIProblemDrawer.ProblemDescription problem)
{
if (problem.Regions != null)
{
//Shade each region
foreach (var region in problem.Regions)
{
ShadedRegion sr = new ShadedRegion(region);
sr.Draw(drawingHost.CurrentDrawing, ShadedRegion.BRUSHES[1]);
}
}
}
public void AddRegionShading(ShadedRegion sr)
{
RegionShadings.Add(sr);
Canvas.Children.Add(sr.Shading);
}