/// <summary>
/// Get the size of the part
/// </summary>
/// <param name="part"></param>
/// <returns></returns>
static public double Size(this IScene3DPart part)
{
double mx = Math.Abs(part.Min.X - part.Max.X);
double my = Math.Abs(part.Min.Y - part.Max.Y);
double mz = Math.Abs(part.Min.Z - part.Max.Z);
return(Math.Max(mx, Math.Max(my, mz)));
}
/// <summary>
/// Update the ScanData bounding values
/// </summary>
public override void Update()
{
if (this.Count == 0)
{
m_Min = new Vector3d(double.NaN, 0, 0);
m_Max = new Vector3d(double.NaN, 0, 0);
}
else
{
for (int i = 0; i < Count; i++)
{
ScanLine part = this[i];
if (part.Dirty)
{
part.Update();
}
}
IScene3DPart p = this[0];
m_Min = new Vector3d(p.Min);
m_Max = new Vector3d(p.Max);
for (int i = 1; i < Count; i++)
{
p = this[i];
if (p.Min.IsValid())
{
m_Min.X = Math.Min(m_Min.X, p.Min.X);
m_Min.Y = Math.Min(m_Min.Y, p.Min.Y);
m_Min.Z = Math.Min(m_Min.Z, p.Min.Z);
}
if (p.Max.IsValid())
{
m_Max.X = Math.Max(m_Max.X, p.Max.X);
m_Max.Y = Math.Max(m_Max.Y, p.Max.Y);
m_Max.Z = Math.Max(m_Max.Z, p.Max.Z);
}
}
}
base.Update();
}
/// <summary>
/// Get the center of the part
/// </summary>
/// <param name="part"></param>
/// <returns></returns>
public static Vector3d Center(this IScene3DPart part)
{
return(new Vector3d((part.Min.X + part.Max.X) / 2.0f, (part.Min.Y + part.Max.Y) / 2.0f, (part.Min.Z + part.Max.Z) / 2.0f));
}
