public CrossJoint_DoubleBackcut(List <Element> elements, Factory.JointCondition jc) : base(elements, jc)
{
Offset1 = DefaultOffset1;
Offset2 = DefaultOffset2;
Extension = DefaultExtension;
OffsetCentre = DefaultOffsetCentre;
}
public VBeamJoint(List <Element> elements, Factory.JointCondition jc) : base()
{
if (jc.Parts.Count != Parts.Length)
{
throw new Exception("VBeamJoint needs 3 elements.");
}
var c = jc.Parts[0].Case | (jc.Parts[1].Case << 1) | (jc.Parts[2].Case << 2);
int[] indices;
switch (c)
{
case (1):
indices = new int[] { 1, 2, 0 };
break;
case (2):
indices = new int[] { 0, 2, 1 };
break;
case (4):
indices = new int[] { 0, 1, 2 };
break;
default:
indices = new int[] { 0, 1, 2 };
break;
}
for (int i = 0; i < Parts.Length; ++i)
{
Parts[i] = new JointPart(elements, jc.Parts[indices[i]], this);
}
}
public SpliceJoint(List <Element> elements, Factory.JointCondition jc)
{
if (jc.Parts.Count != Parts.Length)
{
throw new Exception("SpliceJoint needs 2 elements.");
}
for (int i = 0; i < Parts.Length; ++i)
{
Parts[i] = new JointPart(elements, jc.Parts[i], this);
}
}
public FourWayJoint(List <Element> elements, Factory.JointCondition jc)
{
if (jc.Parts.Count != Parts.Length)
{
throw new Exception("FourWayJoint needs 4 elements.");
}
// Sort elements around the joint normal
var vectors = new List <Vector3d>();
var normal = Vector3d.Zero;
for (int i = 0; i < jc.Parts.Count; ++i)
{
var tan = GluLamb.Joints.JointUtil.GetEndConnectionVector((elements[jc.Parts[i].Index] as BeamElement).Beam, jc.Position);
vectors.Add(tan);
}
for (int i = 0; i < vectors.Count; ++i)
{
int ii = (i + 1).Modulus(4);
normal += Vector3d.CrossProduct(vectors[i], vectors[ii]);
}
normal /= vectors.Count;
List <int> indices;
Utility.SortVectorsAroundPoint(vectors, jc.Position, normal, out indices);
for (int i = 0; i < Parts.Length; ++i)
{
Parts[i] = new JointPart(elements, jc.Parts[indices[i]], this);
}
var xaxis = Vector3d.CrossProduct(normal, Vector3d.ZAxis);
if (xaxis.IsTiny(0.001))
{
xaxis = Vector3d.XAxis;
}
var yaxis = Vector3d.CrossProduct(xaxis, normal);
this.Plane = new Plane(jc.Position, xaxis, yaxis);
}
public ButtJoint1(List <Element> elements, Factory.JointCondition jc) : base(elements, jc)
{
}
public VBeam_ThruTenon1(List <Element> elements, Factory.JointCondition jc) : base(elements, jc)
{
}