internal static AM_RegionBoundary Create(NurbsCurve crv, double space, bool forceToOpened)
{
bool is_closed = crv.IsClosed;
bool boundary_closed = is_closed;
if (forceToOpened)
{
boundary_closed = false;
}
AM_RegionBoundary b = new AM_RegionBoundary(boundary_closed);
Point3d p0 = crv.PointAtStart;
Point3d p1 = crv.PointAtEnd;
b.m_Vertexes.Add(new AM_RegionVertex(new Point2d(p0.X, p0.Y), space));
b.m_Curves.Add(crv);
if (!is_closed)
{
b.m_Vertexes.Add(new AM_RegionVertex(new Point2d(p1.X, p1.Y), space));
}
else if (is_closed && forceToOpened)
{
b.m_Vertexes.Add(new AM_RegionVertex(new Point2d(p1.X, p1.Y), space));
}
b.m_GenPoint = new List <Point4d> [b.NumVertexes];
return(b);
}
bool AddNurbsCurve(NurbsCurve nurbs_crv, double space, bool forceToOpened)
{
var b = AM_RegionBoundary.Create(nurbs_crv, space, forceToOpened);
if (b != null)
{
m_Loops.Add(b);
return(true);
}
return(true);
}
bool AddPolycurve(PolyCurve pc, double space, bool forceToOpened)
{
var b = AM_RegionBoundary.Create(pc, space, forceToOpened);
if (b != null)
{
m_Loops.Add(b);
return(true);
}
return(true);
}
internal static AM_RegionBoundary Create(PolylineCurve polyline, double space, bool forceToOpened)
{
bool is_closed = polyline.IsClosed;
bool boundary_closed = is_closed;
if (forceToOpened)
{
boundary_closed = false;
}
AM_RegionBoundary b = new AM_RegionBoundary(boundary_closed);
for (int iSegm = 0; iSegm < polyline.SpanCount; iSegm++)
{
Point3d p0 = polyline.Point(iSegm);
Point3d p1 = polyline.Point((iSegm + 1) % polyline.SpanCount);
if (!is_closed && iSegm == polyline.SpanCount - 1)
{
p1 = polyline.Point(iSegm + 1);
}
b.m_Vertexes.Add(new AM_RegionVertex(new Point2d(p0.X, p0.Y), space));
b.m_Curves.Add(new LineCurve(p0, p1));
if (!is_closed && iSegm == polyline.SpanCount - 1)
{
b.m_Vertexes.Add(new AM_RegionVertex(new Point2d(p1.X, p1.Y), space));
}
else if (is_closed && forceToOpened && iSegm == polyline.SpanCount - 1)
{
b.m_Vertexes.Add(new AM_RegionVertex(new Point2d(p1.X, p1.Y), space));
}
}
b.m_GenPoint = new List <Point4d> [polyline.SpanCount];
return(b);
}
internal static AM_RegionBoundary Create(PolyCurve pc, double space, bool forceToOpened)
{
bool is_closed = pc.IsClosed;
bool boundary_closed = is_closed;
if (forceToOpened)
{
boundary_closed = false;
}
AM_RegionBoundary b = new AM_RegionBoundary(boundary_closed);
for (int iCrv = 0; iCrv < pc.SegmentCount; iCrv++)
{
var crv = pc.SegmentCurve(iCrv);
Point3d p0 = crv.PointAtStart;
b.m_Vertexes.Add(new AM_RegionVertex(new Point2d(p0.X, p0.Y), space));
b.m_Curves.Add(crv);
if (!is_closed && iCrv == pc.SegmentCount - 1)
{
Point3d p1 = crv.PointAtEnd;
b.m_Vertexes.Add(new AM_RegionVertex(new Point2d(p1.X, p1.Y), space));
}
else if (is_closed && forceToOpened && iCrv == pc.SegmentCount - 1)
{
Point3d p1 = crv.PointAtEnd;
b.m_Vertexes.Add(new AM_RegionVertex(new Point2d(p1.X, p1.Y), space));
}
}
b.m_GenPoint = new List <Point4d> [b.NumVertexes];
return(b);
}
