public static Polyline[] InterpolatePolylines(Polyline from, Polyline to, int Steps, bool includeEnds = true)
{
if (from.Count == to.Count)
{
Polyline[] interpolatedPolylines = new Polyline[Steps + (Convert.ToInt32(includeEnds) * 2)];
for (int i = 0; i < Steps + (Convert.ToInt32(includeEnds) * 2); i++)
{
interpolatedPolylines[i] = new Polyline();
}
System.Collections.Generic.IEnumerator <Point3d> enum0 = from.GetEnumerator();
System.Collections.Generic.IEnumerator <Point3d> enum1 = to.GetEnumerator();
while (enum0.MoveNext())
{
Point3d[] pt = PointUtil.InterpolatePoints(enum0.Current, enum1.Current, Steps, includeEnds);
for (int i = 0; i < Steps + (Convert.ToInt32(includeEnds) * 2); i++)
{
interpolatedPolylines[i].Add(pt[i]);
}
enum1.MoveNext();
}
return(interpolatedPolylines);
}
return(null);
}
public static Polyline DovetailPolylineShifted(Point3d[] pts, int d)
{
Point3d[] interA = PointUtil.InterpolatePoints(pts[0], pts[1], d);
Point3d[] interA_ = PointUtil.InterpolatePoints(pts[2], pts[3], d);
Point3d[] interB;
Point3d[] interB_;
if (d % 2 == 1)
{
interB = PointUtil.InterpolatePoints(pts[5], pts[4], d);
interB_ = PointUtil.InterpolatePoints(pts[7], pts[6], d);
}
else
{
interB_ = PointUtil.InterpolatePoints(pts[5], pts[4], d);
interB = PointUtil.InterpolatePoints(pts[7], pts[6], d);
}
Polyline poly = new Polyline();
Polyline temp = new Polyline();
for (int j = 0; j < interA.Length - 1; j++)
{
if (j % 2 == 0)
{
poly.Add(interA[j]);
poly.Add(interA[j + 1]);
temp.Add(interB[j]);
temp.Add(interB[j + 1]);
}
else
{
poly.Add(interA_[j]);
poly.Add(interA_[j + 1]);
temp.Add(interB_[j]);
temp.Add(interB_[j + 1]);
}
}
poly.AddRange(temp);
poly.Close();
return(poly);
}
public static Polyline DovetailPolyline(Line lineA, Line lineB, Line lineA_, Line lineB_, int d)
{
Point3d[] interA = PointUtil.InterpolatePoints(lineA.From, lineB.From, d);
Point3d[] interA_ = PointUtil.InterpolatePoints(lineA_.From, lineB_.From, d);
Point3d[] interB;
Point3d[] interB_;
if (d % 2 == 1)
{
interB = PointUtil.InterpolatePoints(lineB.To, lineA.To, d);
interB_ = PointUtil.InterpolatePoints(lineB_.To, lineA_.To, d);
}
else
{
interB_ = PointUtil.InterpolatePoints(lineB.To, lineA.To, d);
interB = PointUtil.InterpolatePoints(lineB_.To, lineA_.To, d);
}
Polyline poly = new Polyline();
Polyline temp = new Polyline();
for (int j = 0; j < interA.Length - 1; j++)
{
if (j % 2 == 0)
{
poly.Add(interA[j]);
poly.Add(interA[j + 1]);
temp.Add(interB[j]);
temp.Add(interB[j + 1]);
}
else
{
poly.Add(interA_[j]);
poly.Add(interA_[j + 1]);
temp.Add(interB_[j]);
temp.Add(interB_[j + 1]);
}
}
poly.AddRange(temp);
poly.Close();
return(poly);
}
public static List <Polyline> InterpolateTwoLines(Line l0, Line l1, int n = 1)
{
List <Polyline> squares = new List <Polyline>();
if (n > 0)
{
Point3d[] interpolatePt0 = PointUtil.InterpolatePoints(l0.From, l0.To, n); //bottom interpolation
Point3d[] interpolatePt1 = PointUtil.InterpolatePoints(l1.From, l1.To, n); //top inerpolation
for (int i = 0; i < n + 1; i++)
{
Polyline polyline = new Polyline(new[] {
interpolatePt0[i],
interpolatePt0[i + 1],
interpolatePt1[i + 1],
interpolatePt1[i],
interpolatePt0[i]
});
squares.Add(polyline);
}
return(squares);
}
else
{
squares.Add(new Polyline(new[] {
l0.From,
l0.To,
l1.To,
l1.From,
l0.From
}));
}
return(squares);
}