private void RenderParticle(Gdi.Graphics graphics, Gdi.Size screenBounds, Gdi.Brush brush, Vector3D position, double radius)
{
graphics.FillEllipse(brush, ToScaledRectangleF(screenBounds, position, radius));
}
private void RenderJoint(Gdi.Graphics graphics, Gdi.Brush brush, Vector3D location)
{
graphics.FillEllipse(
brush,
(float)(location.X - JointCircleRadius),
(float)(location.Y - JointCircleRadius),
JointCircleRadius * 2,
JointCircleRadius * 2);
}
