public List<Visual> PickSurfaces(double x, double y, double w, double h)
{
List<Visual> picks = new List<Visual>();
Physics.Primitives.RectangleParticle particle = new Physics.Primitives.RectangleParticle(x, y, w, h);
foreach (Visual visual in visuals)
{
if (visual.source is Physics.Surfaces.ISurface)
{
Physics.Surfaces.AbstractSurface surface = visual.source as Physics.Surfaces.AbstractSurface;
if (surface.TestBoundingBox(x, y, x+w, y+h)) picks.Add(visual);
}
}
return picks;
}
public Visual PickSurface(double x, double y)
{
Physics.Primitives.RectangleParticle particle = new Physics.Primitives.RectangleParticle(x, y, 2, 2);
foreach (Visual visual in visuals)
{
if (visual.source is Physics.Surfaces.ISurface)
{
Physics.Surfaces.ISurface surface = visual.source as Physics.Surfaces.ISurface;
if (surface.IsRectangleColliding(particle)) return visual;
}
}
return null;
}
