public Atom.Math.Vector2 Project(Atom.Math.Vector2 point)
{
Vector3 projected = this.device.Viewport.Project(
new Vector3(point.X, point.Y, 0),
this.Projection, this.View, Matrix.Identity
);
return(new Atom.Math.Vector2(projected.X, projected.Y));
}
public void ScaleTo(Atom.Math.Vector2 factor)
{
var desc = this.fixtureDescriptor as IScaleable;
if (desc != null)
{
desc.ScaleTo(factor);
this.Generate();
}
}
public Atom.Math.Vector2 UnprojectIdentity(Atom.Math.Vector2 point)
{
var identity = Matrix.Identity;
Vector3 projected = this.device.Viewport.Unproject(
new Vector3(point.X, point.Y, 0),
this.Projection, identity, identity
);
return(new Atom.Math.Vector2(projected.X, projected.Y));
}
public bool IntersectsAt(Atom.Math.Vector2 point)
{
if (fixture != null)
{
var p = point.ToXna();
return(fixture.TestPoint(ref p));
}
else
{
return(false);
}
}
public void ScaleTo(Atom.Math.Vector2 factor)
{
this.Radius = factor.Length * 0.05f;
}
public void ScaleTo(Atom.Math.Vector2 factor)
{
this.Width = Atom.Math.MathUtilities.Clamp(Math.Abs(factor.X), 1, 1000);
this.Height = Atom.Math.MathUtilities.Clamp(Math.Abs(factor.Y), 1, 1000);
}
