public IVector3 RotateZ(IVector3 rotationPt, double angleRad)
{
IVector3 ptTrans = Translate(rotationPt.MultiplyBy(-1));
Rotation rot = new Rotation();
IVector3 ptRot = rot.AboutZ(angleRad) * ptTrans;
IVector3 ptOut = ptRot.Translate(rotationPt);
ptOut.Col = Col;
return(ptOut);
}
public IVector2 RotateZ(IVector3 rotationPt, double angleRad)
{
IVector2 ptTrans = Translate(rotationPt.MultiplyBy(-1));
Rotation rot = new Rotation();
var sinR = Math.Sin(angleRad);
var cosR = Math.Cos(angleRad);
Vector2 ptRot = new Vector2(ptTrans.X * cosR - ptTrans.Y * sinR, ptTrans.X * sinR + ptTrans.Y * cosR);
IVector2 ptOut = ptRot.Translate(rotationPt);
ptOut.Col = Col;
return(ptOut);
}
public List <IVector3> BreakMany(double breakLen)
{
try
{
var points = new List <IVector3>();
if (Length <= breakLen)
{
points.Add(Point1);
points.Add(Point2);
return(points);
}
int parseCount = (int)Math.Round(Length / breakLen);
if (parseCount == 0)
{
parseCount = 1;
}
IVector3 delta = Point2.Minus(Point1);
double dpc = parseCount;
for (int i = 0; i <= parseCount; i++)
{
double di = i;
IVector3 v = Point1.Plus(delta.MultiplyBy(di / dpc));
points.Add(v);
}
return(points);
}
catch (Exception)
{
throw;
}
}