/// <summary>
/// Draws the polygons to the <see cref="System.Drawing.Graphics"/>.
/// </summary>
/// <param name="panel">The Panel</param>
/// <param name="rotation">The Rotation Angle</param>
/// <param name="tilt">The Tilt Angle</param>
/// <param name="size">The Size</param>
/// <param name="perspectiveAngle">The Perspective Angle</param>
/// <param name="depth">The Depth</param>
public void View(Panel panel, double rotation, double tilt, Size size, double perspectiveAngle, double depth)
{
if (panel == null)
{
return;
}
panel.Children.Clear();
if (this.transform == null)
{
this.transform = new ChartTransform.ChartTransform3D(size);
}
else
{
this.transform.mViewport = size;
}
this.transform.Rotation = rotation;
this.transform.Tilt = tilt;
this.transform.Depth = depth;
this.transform.PerspectiveAngle = perspectiveAngle;
this.transform.Transform();
var eye = new Vector3D(0, 0, short.MaxValue);
this.DrawBspNode3D(this.tree, eye, panel);
}
/// <summary>
/// Computes the BSP tree.
/// </summary>
/// <param name="perspectiveAngle">The Perspective Angle</param>
/// <param name="depth">The Chart Depth</param>
/// <param name="rotation">The Rotation Angle</param>
/// <param name="tilt">The Tilt Angle</param>
/// <param name="size">The Size</param>
public void PrepareView(double perspectiveAngle, double depth, double rotation, double tilt, Size size)
{
if (this.transform == null)
{
this.transform = new ChartTransform.ChartTransform3D(size);
}
else
{
this.transform.mViewport = size;
}
this.transform.Rotation = rotation;
this.transform.Tilt = tilt;
this.transform.Depth = depth;
this.transform.PerspectiveAngle = perspectiveAngle;
this.transform.Transform();
this.tree = this.treeBuilder.Build();
}