private Solid.Straight BuildStraight(Node sn, Node en)
{
double length = sn.Position.DistanceTo(en.Position);
AcadGeo.Vector3d vec = AcadFuncs.GetVec(sn.Position, en.Position);
Solid.Straight straight = new Solid.Straight();
if (ELBOW_CONNS == sn.Connections.Count)
{
double angle = AngleElbow(sn);
if (Math.Abs(Math.Sin(angle * 0.5)) < 0.001 || Math.Abs(Math.Cos(angle * 0.5)) < 0.001)
{
straight.StartPosition = sn.Position - vec * width;
length -= width;
}
else
{
straight.StartPosition = sn.Position - vec * (width / Math.Tan(angle * 0.5));
length -= width / Math.Tan(angle * 0.5);
}
}
else if (sn.Connections.Count > 1)
{
straight.StartPosition = sn.Position - vec * width;
length -= width;
}
else
{
straight.StartPosition = sn.Position;
}
if (ELBOW_CONNS == en.Connections.Count)
{
double angle = AngleElbow(en);
if (Math.Abs(Math.Sin(angle * 0.5)) < 0.001 || Math.Abs(Math.Cos(angle * 0.5)) < 0.001)
{
straight.EndPosition = en.Position + vec * width;
length -= width;
}
else
{
straight.EndPosition = en.Position + vec * (width / Math.Tan(angle * 0.5));
length -= width / Math.Tan(angle * 0.5);
}
}
else if (en.Connections.Count > 1)
{
straight.EndPosition = en.Position + vec * width;
}
else
{
straight.EndPosition = en.Position;
}
if (length > 0.0)
{
return(straight);
}
else
{
return(null);
}
}
public void BuildRoutingSolid()
{
List <Node> nodes = routers.Vertices.ToList();
foreach (var n in nodes.ToList())
{
nodes.Remove(n);
if (n.Connections.Count > 4)
{
continue;
}
foreach (var conn in n.Connections)
{
Node sn = n.GetConnection(conn);
if (null != nodes.Find(x => x == sn))
{
Solid.Straight solid = BuildStraight(n, sn);
if (null != solid)
{
Solid.Profile cal_prol = CalculateProfile(n.Position);
cal_prol.Rotate(AcadFuncs.GetVec(sn.Position, n.Position));
solid.Profile = cal_prol;
solids.Add(solid);
}
}
}
if (ELBOW_CONNS == n.Connections.Count)
{
Solid.Elbow elbow = new Solid.Elbow();
elbow.Position = n.Position;
AcadGeo.Point3d[] bps = new AcadGeo.Point3d[2];
bps[0] = n.Connections[0].Source.Position == n.Position ?
n.Connections[0].Target.Position : n.Connections[0].Source.Position;
bps[1] = n.Connections[1].Source.Position == n.Position ?
n.Connections[1].Target.Position : n.Connections[1].Source.Position;
elbow.BranchPos = bps;
elbow.Profile = CalculateProfile(n.Position);
elbow.Radius = width;
elbow.CalculateAngle();
solids.Add(elbow);
}
else if (TEE_CONNS == n.Connections.Count)
{
Solid.Tee tee = new Solid.Tee();
tee.Position = n.Position;
tee.MainBranchPosition = GetMainTeePos(n.Position,
n.Connections[0].ConnectedPos(n.Position),
n.Connections[1].ConnectedPos(n.Position),
n.Connections[2].ConnectedPos(n.Position));
tee.BranchPosition = GetBranchTeePos(n.Position,
n.Connections[0].ConnectedPos(n.Position),
n.Connections[1].ConnectedPos(n.Position),
n.Connections[2].ConnectedPos(n.Position));
tee.Profile = CalculateProfile(n.Position);
tee.Radius = width;
solids.Add(tee);
}
else if (CROSSING_CONNS == n.Connections.Count)
{
Solid.Crossing crossing = new Solid.Crossing();
crossing.Position = n.Position;
crossing.MainBranchPosition = GetMainTeePos(n.Position,
n.Connections[0].ConnectedPos(n.Position),
n.Connections[1].ConnectedPos(n.Position),
n.Connections[2].ConnectedPos(n.Position));
crossing.BranchPosition = GetBranchTeePos(n.Position,
n.Connections[0].ConnectedPos(n.Position),
n.Connections[1].ConnectedPos(n.Position),
n.Connections[2].ConnectedPos(n.Position));
crossing.Profile = CalculateProfile(n.Position);
crossing.Radius = width;
solids.Add(crossing);
}
}
}
