/// <summary>
/// This is the method that actually does the work.
/// </summary>
/// <param name="DA">The DA object is used to retrieve from inputs and store in outputs.</param>
protected override void SolveInstance(IGH_DataAccess DA)
{
GH_BeamElement beami = null;
Curve c = null;
double err = 0.001;
bool boolL = DA.GetData(0, ref beami);
bool boolC = DA.GetData <Curve>(1, ref c);
bool boolClosed = c.IsClosed;
DA.GetData(2, ref err);
if (boolL && boolC && boolClosed)
{
List <Point3d> pts = new List <Point3d>();
pts.Add(beami.Value.Line.PointAt(0));
pts.Add(beami.Value.Line.PointAt(1));
BoundingBox bx = c.GetBoundingBox(false);
Plane curvePlane = Plane.WorldXY;
c.TryGetPlane(out curvePlane, bx.Min.DistanceTo(bx.Max));
List <Point3d> planePts = new List <Point3d>();
for (int j = 0; j < 2; j++)
{
planePts.Add(curvePlane.ClosestPoint(pts[j]));//获得杆件在平面内的投影节点
}
if (c.Contains(planePts[0], curvePlane, err) == PointContainment.Inside && c.Contains(planePts[1], curvePlane, err) == PointContainment.Inside)//起点和终点都在曲线内
{
DA.SetData(0, beami);
}
}
else
{
this.AddRuntimeMessage(GH_RuntimeMessageLevel.Error, "用于建立选区的curve必须是封闭曲线");
}
}
/// <summary>
/// This is the method that actually does the work.
/// </summary>
/// <param name="DA">The DA object is used to retrieve from inputs and store in outputs.</param>
protected override void SolveInstance(IGH_DataAccess DA)
{
int loadcase = 1;
GH_BeamElement Beams = null;
int coordinate = 1;
int direction = 3;
double value = double.NaN;
bool bool_case = DA.GetData(0, ref loadcase);
bool bool_beams = DA.GetData(1, ref Beams);
bool bool_coord = DA.GetData <int>(2, ref coordinate);
bool bool_dir = DA.GetData <int>(3, ref direction);
bool bool_value = DA.GetData <double>(4, ref value);
if (bool_beams && bool_value)
{
BeamLoadCls beamloadi = new BeamLoadCls(loadcase, Beams.Value.Line, coordinate, direction, value);
DA.SetData(0, new GH_BeamLoadCls(beamloadi));
}
}