public void DoesModelSolve()
{
spring1.ToSharpElement(model);
nodeSupport1.ToSharpSupport(model);
nodeSupport2.ToSharpSupport(model);
nodalLoad1.ToSharpLoad(model);
model.Solve();
}
public void Truss()
{
model = new GH_Model(ModelType.Full3D);
GH_CrossSection crossSection = new GH_RectangularCrossSection(100, 100);
GH_Material material = new GH_ElasticMaterial(100, 100, 100, 100);
Point3d p1 = new Point3d(-10, 0, 0);
Point3d p2 = new Point3d(0, 0, 0);
Point3d p3 = new Point3d(10, 0, 0);
Point3d p4 = new Point3d(-10, 0, 10);
Point3d p5 = new Point3d(0, 0, 10);
Point3d p6 = new Point3d(10, 0, 10);
model.Elements.Add(new GH_Beam(p1, p2, crossSection, material));
model.Elements.Add(new GH_Beam(p2, p3, crossSection, material));
model.Elements.Add(new GH_Beam(p4, p5, crossSection, material));
model.Elements.Add(new GH_Beam(p5, p6, crossSection, material));
model.Elements.Add(new GH_Beam(p1, p4, crossSection, material));
model.Elements.Add(new GH_Beam(p2, p5, crossSection, material));
model.Elements.Add(new GH_Beam(p3, p6, crossSection, material));
model.Elements.Add(new GH_Beam(p4, p2, crossSection, material));
model.Elements.Add(new GH_Beam(p2, p6, crossSection, material));
model.Supports.Add(new GH_NodeSupport(p1, true, true, true, true, true, true));
model.Supports.Add(new GH_NodeSupport(p3, true, true, true, true, true, true));
model.Loads.Add(new GH_NodalLoad(p5, new Vector3d(0, 0, -1000), new Vector3d(0, 0, 0)));
model.AssembleSharpModel();
Assert.AreEqual(9, model.Model.ElementCount);
model.Solve();
Assert.NotNull(model.Results);
Vector3d displacement = model.GetNodeDisplacement(1); //Displacement at point2 (index 1)
Assert.NotNull(displacement);
Assert.AreEqual(0.0, displacement.X, 0.001);
Assert.AreEqual(0.0, displacement.Y, 0.001);
Assert.AreNotEqual(0.0, displacement.Z); //TODO Calculate real value
}
public void DoesModelSolve()
{
beam1.ToSharpElement(model);
beam2.ToSharpElement(model);
beam3.ToSharpElement(model);
nodeSupport1.ToSharpSupport(model);
nodeSupport2.ToSharpSupport(model);
IFiniteElementNode node1 = model.Model.FindNodeNearTo(point1);
Assert.IsTrue(model.Model.IsConstrained(node1, DegreeOfFreedom.X));
Assert.IsTrue(model.Model.IsConstrained(node1, DegreeOfFreedom.Y));
Assert.IsTrue(model.Model.IsConstrained(node1, DegreeOfFreedom.Z));
Assert.IsTrue(model.Model.IsConstrained(node1, DegreeOfFreedom.XX));
Assert.IsTrue(model.Model.IsConstrained(node1, DegreeOfFreedom.YY));
Assert.IsTrue(model.Model.IsConstrained(node1, DegreeOfFreedom.ZZ));
IFiniteElementNode node4 = model.Model.FindNodeNearTo(point4);
Assert.IsTrue(model.Model.IsConstrained(node4, DegreeOfFreedom.X));
Assert.IsTrue(model.Model.IsConstrained(node4, DegreeOfFreedom.Y));
Assert.IsTrue(model.Model.IsConstrained(node4, DegreeOfFreedom.Z));
Assert.IsTrue(model.Model.IsConstrained(node4, DegreeOfFreedom.XX));
Assert.IsTrue(model.Model.IsConstrained(node4, DegreeOfFreedom.YY));
Assert.IsTrue(model.Model.IsConstrained(node4, DegreeOfFreedom.ZZ));
nodalLoad1.ToSharpLoad(model);
Assert.AreEqual(3, model.Model.ElementCount);
model.Solve();
Assert.NotNull(model.Results);
IFiniteElementNode node2 = model.Model.FindNodeNearTo(point2);
Assert.False(model.Model.IsConstrained(node2, DegreeOfFreedom.X));
Assert.False(model.Model.IsConstrained(node2, DegreeOfFreedom.Y));
Assert.False(model.Model.IsConstrained(node2, DegreeOfFreedom.Z));
DisplacementVector displacement = model.Results.GetDisplacement(node2);
Assert.NotNull(displacement);
Assert.AreNotEqual(0.0, displacement.X);
Assert.AreEqual(0.0, displacement.Y, 0.001);
}
public void DoesModelSolve()
{
beam1.ToSharpElement(model);
beam2.ToSharpElement(model);
beam3.ToSharpElement(model);
nodeSupport1.ToSharpSupport(model);
nodeSupport2.ToSharpSupport(model);
Assert.IsTrue(model.Model.IsConstrained(model.Nodes[0], DegreeOfFreedom.X));
Assert.IsTrue(model.Model.IsConstrained(model.Nodes[0], DegreeOfFreedom.Y));
Assert.IsTrue(model.Model.IsConstrained(model.Nodes[0], DegreeOfFreedom.Z));
Assert.IsTrue(model.Model.IsConstrained(model.Nodes[0], DegreeOfFreedom.XX));
Assert.IsTrue(model.Model.IsConstrained(model.Nodes[0], DegreeOfFreedom.YY));
Assert.IsTrue(model.Model.IsConstrained(model.Nodes[0], DegreeOfFreedom.ZZ));
Assert.IsTrue(model.Model.IsConstrained(model.Nodes[3], DegreeOfFreedom.X));
Assert.IsTrue(model.Model.IsConstrained(model.Nodes[3], DegreeOfFreedom.Y));
Assert.IsTrue(model.Model.IsConstrained(model.Nodes[3], DegreeOfFreedom.Z));
Assert.IsTrue(model.Model.IsConstrained(model.Nodes[3], DegreeOfFreedom.XX));
Assert.IsTrue(model.Model.IsConstrained(model.Nodes[3], DegreeOfFreedom.YY));
Assert.IsTrue(model.Model.IsConstrained(model.Nodes[3], DegreeOfFreedom.ZZ));
nodalLoad1.ToSharpLoad(model);
Assert.AreEqual(3, model.Model.ElementCount);
model.Solve();
Assert.NotNull(model.Results);
Assert.False(model.Model.IsConstrained(model.Nodes[1], DegreeOfFreedom.X));
Assert.False(model.Model.IsConstrained(model.Nodes[1], DegreeOfFreedom.Y));
Assert.False(model.Model.IsConstrained(model.Nodes[1], DegreeOfFreedom.Z));
DisplacementVector displacement = model.Results.GetDisplacement(model.Nodes[1]);
Assert.NotNull(displacement);
Assert.AreNotEqual(0.0, displacement.X);
Assert.AreEqual(0.0, displacement.Y, 0.001);
}
protected override void SolveInstance(IGH_DataAccess DA)
{
// Declare a variable for the input
GH_Model model = null;
// 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.GetData(0, ref model))
{
return;
}
model.Solve();
DA.SetData(0, model);
}