/// <summary>
/// Evaluates the box volume at the given unitized parameters.
/// <para>The box has idealized side length of 1x1x1.</para>
/// </summary>
/// <param name="x">Unitized parameter (between 0 and 1 is inside the box) along box X direction.</param>
/// <param name="y">Unitized parameter (between 0 and 1 is inside the box) along box Y direction.</param>
/// <param name="z">Unitized parameter (between 0 and 1 is inside the box) along box Z direction.</param>
/// <returns>The point at (x,y,z).</returns>
public Point3d PointAt(double x, double y, double z)
{
// David: This code is untested.
x = m_dx.ParameterAt(x);
y = m_dy.ParameterAt(y);
z = m_dz.ParameterAt(z);
return(m_plane.PointAt(x, y, z));
}
/// <summary> btnOrientView is a routine for orienting the view to the current drawing plane </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnOrientView_Click(object sender, EventArgs e)
{
//set camera target to center of global drawing plane
mRhinoDoc.Views.ActiveView.MainViewport.SetCameraLocations(plane1.PointAt(0, 0), plane1.PointAt(0, 0, 100));
//set camera vector to the reverse of the normal at that point
//redraw view
view3.Redraw();
}
public Point3d PointAt(double t)
{
return(m_plane.PointAt(Math.Cos(t) * m_radius, Math.Sin(t) * m_radius));
}
/// <summary>
/// Gets the corner at the given index.
/// </summary>
/// <param name="index">
/// Index of corner, valid values are:
/// <para>0 = lower left (min-x, min-y)</para>
/// <para>1 = lower right (max-x, min-y)</para>
/// <para>2 = upper right (max-x, max-y)</para>
/// <para>3 = upper left (min-x, max-y)</para>
/// </param>
/// <returns>The point at the given corner index.</returns>
public Point3d Corner(int index)
{
switch (index)
{
case 0: return(m_plane.PointAt(m_x.T0, m_y.T0));
case 1: return(m_plane.PointAt(m_x.T1, m_y.T0));
case 2: return(m_plane.PointAt(m_x.T1, m_y.T1));
case 3: return(m_plane.PointAt(m_x.T0, m_y.T1));
default:
throw new IndexOutOfRangeException("Rectangle corner index must be between and including 0 and 3");
}
}
