public override gPoints GetGripPoints()
{
gPoints ret = new gPoints();
gPoint cen = new gPoint();
ret.Add(cen);
ECSMatrix.Transform(ret);
return(ret);
}
public override void MoveGripPointsAt(Int32Array Indexes, double dx, double dy, double dz)
{
if (Indexes == null || Indexes.Count == 0 || (dx == 0.0 && dy == 0.0 && dz == 0.0))
{
return;
}
Matrix mat = new Matrix();
mat.TranslateMatrix(dx, dy, dz);
gPoints grips = GetGripPoints();
ECSMatrix.GetInvertion().Transform(grips);
Transformby(mat);
Update();
}
public override gPoints GetGripPoints()
{
gPoints ret = new gPoints();
gPoint cen = new gPoint();
ret.Add(cen);
double stepangle = Globals.VD_TWOPI / this.NumSides;
double sang = 0.0d;
for (int i = 0; i < NumSides; i++)
{
ret.Add(gPoint.Polar(cen, sang, Radius));
sang += stepangle;
}
ECSMatrix.Transform(ret);
return(ret);
}
public override void MoveGripPointsAt(Int32Array Indexes, double dx, double dy, double dz)
{
try
{
if (Indexes == null || Indexes.Count == 0 || (dx == 0.0 && dy == 0.0 && dz == 0.0))
{
return;
}
Matrix mat = new Matrix();
mat.TranslateMatrix(dx, dy, dz);
gPoints grips = GetGripPoints();
ECSMatrix.GetInvertion().Transform(grips);
if (Indexes.Count == grips.Count)
{
Transformby(mat);
}
else
{
foreach (int index in Indexes)
{
switch (index)
{
case 0:
Transformby(mat);
break;
default:
gPoint grip = new gPoint(grips[index]);
grip = ECSMatrix.Transform(grip);
grip += new gPoint(dx, dy, dz);
this.Radius = gPoint.Distance2D(grip, this.Origin);
break;
}
}
}
Update();
}
catch (Exception ex)
{
System.Windows.Forms.MessageBox.Show(ex.ToString());
}
}
