protected override void SolveInstance(IGH_DataAccess DA)
{
// Declare a variable for the input
List <Point3d> positions = new List <Point3d>();
Vector3d force = new Vector3d();
Vector3d moment = new Vector3d();
// Use the DA object to retrieve the data inside the first input parameter.
// If the retieval fails (for example if there is no data) we need to abort.
if (!DA.GetDataList <Point3d>(0, positions))
{
return;
}
if (!DA.GetData(1, ref force))
{
return;
}
if (!DA.GetData(2, ref moment))
{
return;
}
//Create nodal force
GH_NodalLoad nodalForce = new GH_NodalLoad(positions, force, moment);
//Return
DA.SetData(0, nodalForce);
}
public void Setup()
{
model = new GH_Model(ModelType.Truss2D, new List <GH_Element>(), new List <GH_Load>(), new List <GH_Support>());
springConstant = 10;
force = new Vector3d(0, 0, 10);
moment = new Vector3d(0, 0, 0);
point1 = new Point3d(0, 0, 0);
point2 = new Point3d(0, 0, 10);
point3 = new Point3d(0, 0, 20);
spring1 = new GH_Spring(point1, point2, springConstant);
spring2 = new GH_Spring(point2, point3, springConstant);
nodalLoad1 = new GH_NodalLoad(point2, force, moment);
nodalLoad2 = new GH_NodalLoad(point3, force, moment);
nodeSupport1 = new GH_NodeSupport(point1, true, true, true, true, true, true);
nodeSupport2 = new GH_NodeSupport(point2, true, true, false, true, true, true);
}
public void Setup()
{
model = new GH_Model(ModelType.Full3D, new List <GH_Element>(), new List <GH_Load>(), new List <GH_Support>());
crossSection = new GH_RectangularCrossSection(0.5, 0.2);
material = new GH_ElasticMaterial(0, 2000, 0.1, 1000);
force = new Vector3d(10, 0, 0);
moment = new Vector3d(0, 0, 0);
point1 = new Point3d(0, 0, 0);
point2 = new Point3d(0, 0, 1);
point3 = new Point3d(1, 0, 1);
point4 = new Point3d(1, 0, 0);
beam1 = new GH_Beam(point1, point2, crossSection, material);
beam2 = new GH_Beam(point2, point3, crossSection, material);
beam3 = new GH_Beam(point3, point4, crossSection, material);
nodalLoad1 = new GH_NodalLoad(point2, force, moment);
nodeSupport1 = new GH_NodeSupport(point1, true, true, true, true, true, true);
nodeSupport2 = new GH_NodeSupport(point4, true, true, true, true, true, true);
}