public sPolyLine DuplicatesPolyline()
{
List <sXYZ> vts = new List <sXYZ>();
foreach (sXYZ v in this.vertice)
{
vts.Add(v.DuplicatesXYZ());
}
sPolyLine np = new sPolyLine(vts, this.isClosed);
np.objectGUID = this.objectGUID;
return(np);
}
public bool Intersect(sCurve c, double tol, out List <sXYZ> intPts, out List <sCurve> intCrvs)
{
bool doesIntersect = false;
List <sXYZ> ips = new List <sXYZ>();
List <sCurve> ics = new List <sCurve>();
if (this.curveType == eCurveType.LINE && c.curveType == eCurveType.LINE)
{
sLine l1 = this as sLine;
sLine l2 = c as sLine;
sGeometryBase igeo;
doesIntersect = l1.GetIntersection(l2, tol, out igeo);
if (igeo is sLine)
{
ics.Add(igeo as sCurve);
}
else if (igeo is sXYZ)
{
ips.Add(igeo as sXYZ);
}
}
else if (this.curveType == eCurveType.LINE && c.curveType == eCurveType.POLYLINE)
{
sPolyLine pl = c as sPolyLine;
pl.GetIntersection(this, tol, out ips, out ics);
}
else if (this.curveType == eCurveType.POLYLINE && c.curveType == eCurveType.LINE)
{
sPolyLine pl = this as sPolyLine;
pl.GetIntersection(c, tol, out ips, out ics);
}
else if (this.curveType == eCurveType.POLYLINE && c.curveType == eCurveType.POLYLINE)
{
sPolyLine pl = this as sPolyLine;
pl.GetIntersection(c, tol, out ips, out ics);
}
intCrvs = ics;
intPts = ips;
return(doesIntersect);
}
public sCurve DuplicatesCurve()
{
if (this.curveType == eCurveType.LINE)
{
sLine sc = this as sLine;
return(sc.DuplicatesLine());
}
else if (this.curveType == eCurveType.POLYLINE)
{
sPolyLine thispl = this as sPolyLine;
return(thispl.DuplicatesPolyline());
}
else if (this.curveType == eCurveType.NURBSCURVE)
{
sNurbsCurve nc = this as sNurbsCurve;
return(nc.DuplicatesNurbsCurve());
}
else
{
return(null);
}
}
public bool GetIntersection(sCurve pl, double tolerance, out List <sXYZ> intPoints, out List <sCurve> intCurves)
{
bool doesIntersect = false;
List <sXYZ> intPts = new List <sXYZ>();
List <sCurve> intCrvs = new List <sCurve>();
if (pl.curveType == eCurveType.LINE)
{
for (int i = 0; i < this.segments.Count; ++i)
{
sGeometryBase igeo;
if (this.segments[i].GetIntersection(pl as sLine, tolerance, out igeo))
{
if (igeo is sLine)
{
intCrvs.Add(igeo as sCurve);
}
if (igeo is sXYZ)
{
intPts.Add(igeo as sXYZ);
}
}
}
}
else if (pl.curveType == eCurveType.POLYLINE)
{
sPolyLine pln = pl as sPolyLine;
for (int i = 0; i < this.segments.Count; ++i)
{
List <sXYZ> tempIntPts = new List <sXYZ>();
for (int j = 0; j < pln.segments.Count; ++j)
{
sGeometryBase igeo;
if (this.segments[i].GetIntersection(pln.segments[j], tolerance, out igeo))
{
if (igeo is sLine)
{
intCrvs.Add(igeo as sCurve);
}
if (igeo is sXYZ)
{
tempIntPts.Add(igeo as sXYZ);
}
}
}
foreach (sXYZ ip in tempIntPts.OrderBy(p => p.ParameterOn(this.segments[i])))
{
intPts.Add(ip);
}
}
}
else if (pl.curveType == eCurveType.NURBSCURVE)
{
}
//cull if intpoint is on intcurve?
intPoints = intPts;
intCurves = intCrvs;
return(doesIntersect);
}