/***************************************************/
/**** Private methods ****/
/***************************************************/
//The List<string> in the methods below can be changed to a list of any type of identification more suitable for the toolkit
//If no ids are provided, the convention is to return all elements of the type
private List <Node> ReadNodes(List <string> ids = null)
{
int err = 0;
int nodeCount = 0;
List <Node> nodes = new List <Node>();
double[] XYZ = new double[3];
err = St7.St7GetTotal(1, St7.tyNODE, ref nodeCount);
if (!St7Error(err))
{
return(nodes);
}
for (int nn = 0; nn < nodeCount; nn++)
{
int nodeId = nn + 1;
// getting node coordinates
err = St7.St7GetNodeXYZ(1, nodeId, XYZ);
if (!St7ErrorCustom(err, "Could not get a position of node: " + nodeId.ToString()))
{
continue;
}
// getting node restraints
// !!! LOCAL RESTRAINTS ARE NOT IMPLEMENTED !!!! read UCS and write it to Orientation property in Node
int ucsId = 1;
int[] restraints = new int[6];
double[] enforcedDispls = new double[6];
List <bool> bhFixed = new List <bool>();
err = St7.St7GetNodeRestraint6(1, nodeId, 1, ref ucsId, restraints, enforcedDispls);
bhFixed = restraints.Select(rst => rst == St7.btTrue).ToList();
double[] translationStiff = new double[3];
err = St7.St7GetNodeKTranslation3F(1, nodeId, 1, ref ucsId, translationStiff);
double[] rotationStiff = new double[3];
err = St7.St7GetNodeKRotation3F(1, nodeId, 1, ref ucsId, rotationStiff);
List <double> stiffnessVals = new List <double>();
stiffnessVals.AddRange(translationStiff);
stiffnessVals.AddRange(rotationStiff);
Constraint6DOF bhRestraint = BH.Engine.Structure.Create.Constraint6DOF("", bhFixed, stiffnessVals);
Node bhNode = BH.Engine.Structure.Create.Node(BH.Engine.Geometry.Create.Point(XYZ[0], XYZ[1], XYZ[2]), "", bhRestraint);
SetAdapterId(bhNode, nodeId);
nodes.Add(bhNode);
}
return(nodes);
}