public override CompressedColumnStorage GetExtraEquations()
{
var buf = new CSparse.Storage.CoordinateStorage <double>(GetExtraEquationsCount(), parent.Nodes.Count * 6 + 1, 1);
for (var i = 0; i < Nodes.Count; i++)
{
var nde = Nodes[i];
if (_constraint.DX == DofConstraint.Fixed)
{
buf.At(6 * i + 0, nde.Index * 6 + 0, _settlement.DX);
}
if (_constraint.DY == DofConstraint.Fixed)
{
buf.At(6 * i + 1, nde.Index * 6 + 1, _settlement.DY);
}
if (_constraint.DZ == DofConstraint.Fixed)
{
buf.At(6 * i + 2, nde.Index * 6 + 2, _settlement.DZ);
}
if (_constraint.RX == DofConstraint.Fixed)
{
buf.At(6 * i + 3, nde.Index * 6 + 3, _settlement.RX);
}
if (_constraint.RY == DofConstraint.Fixed)
{
buf.At(6 * i + 4, nde.Index * 6 + 4, _settlement.RY);
}
if (_constraint.RZ == DofConstraint.Fixed)
{
buf.At(6 * i + 5, nde.Index * 6 + 5, _settlement.RZ);
}
}
return(buf.ToCCs());
}
public override CompressedColumnStorage GetExtraEquations()
{
var n = parent.Nodes.Count;
var buf = new CSparse.Storage.CoordinateStorage <double>(GetExtraEquationsCount(), parent.Nodes.Count * 6 + 1, 1);
var cnt = 0;
for (var i = 0; i < Nodes.Count; i++)
{
var nde = Nodes[i];
var stIdx = nde.Index * 6;
if (_constraint.DX == DofConstraint.Fixed)
{
buf.At(cnt, stIdx + 0, 1);
buf.At(cnt, 6 * n, _settlement.DX);
cnt++;
}
if (_constraint.DY == DofConstraint.Fixed)
{
buf.At(cnt, stIdx + 1, 1);
buf.At(cnt, 6 * n, _settlement.DY);
cnt++;
}
if (_constraint.DZ == DofConstraint.Fixed)
{
buf.At(cnt, stIdx + 2, 1);
buf.At(cnt, 6 * n, _settlement.DZ);
cnt++;
}
if (_constraint.RX == DofConstraint.Fixed)
{
buf.At(cnt, stIdx + 3, 1);
buf.At(cnt, 6 * n, _settlement.DX);
cnt++;
}
if (_constraint.RY == DofConstraint.Fixed)
{
buf.At(cnt, stIdx + 4, 1);
buf.At(cnt, 6 * n, _settlement.DX);
cnt++;
}
if (_constraint.RZ == DofConstraint.Fixed)
{
buf.At(cnt, stIdx + 5, 1);
buf.At(cnt, 6 * n, _settlement.DX);
cnt++;
}
}
return(buf.ToCCs());
}
public override SparseMatrix GetExtraEquations()
{
var n = parent.Nodes.Count;
var buf = new CSparse.Storage.CoordinateStorage <double>(GetExtraEquationsCount(), parent.Nodes.Count * 6 + 1, 10);
var cnt = 0;
//for (var i = 0; i < Nodes.Count; i++)
{
var ndei = Nodes[0];
var stiIdx = ndei.Index * 6;
for (var j = 1; j < Nodes.Count; j++)
{
var ndej = Nodes[j];
var stjIdx = ndej.Index * 6;
if (_connectDx)
{
buf.At(cnt, stiIdx, 1);
buf.At(cnt, stjIdx, -1);
cnt++;
}
if (_connectDy)
{
buf.At(cnt, stiIdx + 1, 1);
buf.At(cnt, stjIdx + 1, -1);
cnt++;
}
if (_connectDz)
{
buf.At(cnt, stiIdx + 2, 1);
buf.At(cnt, stjIdx + 2, -1);
cnt++;
}
if (_connectRx)
{
buf.At(cnt, stiIdx + 3, 1);
buf.At(cnt, stjIdx + 3, -1);
cnt++;
}
if (_connectRy)
{
buf.At(cnt, stiIdx + 4, 1);
buf.At(cnt, stjIdx + 4, -1);
cnt++;
}
if (_connectRz)
{
buf.At(cnt, stiIdx + 5, 1);
buf.At(cnt, stjIdx + 5, -1);
cnt++;
}
}
}
var buf2 = buf.ToCCs();
return(buf2);
}
