void createAngleSurForce(FeScanner es)
{
//
int nFaceNodes = es.readInt();
int[] fnode = new int[nFaceNodes];
for (int i = 0; i < nFaceNodes; i++)
{
fnode[i] = es.readInt();
}
double angle = es.readDouble();
String s = es.next().ToLower();
int dir = UTIL.direction(s);
if (dir == -1)
{
UTIL.errorMsg("surForce direction should be x/y/z/n. Specified:" + s);
}
double force = es.readDouble();
sg.getSurfacebyAngle(fnode, angle);
IEnumerator <int> iase = sg.anglSurfaceElems.GetEnumerator();
IEnumerator <int[]> iasf = sg.angleSurface.GetEnumerator();
//Console.WriteLine(sg.angleSurface.Count);
for (int i = 0; i < sg.angleSurface.Count; i++)
{
iase.MoveNext();
iasf.MoveNext();
//Console.WriteLine(iase.Current + " : " + iasf.Current[0] + " " + iasf.Current[1] + " " + iasf.Current[2] + " " + iasf.Current[3] + " ");
surForces.Add(new ElemFaceLoad(iase.Current, iasf.Current.Length, dir, iasf.Current, force));
}
}
// Read element type, material and connectivities
// for all elements
private void readElemData(FeScanner es)
{
if (nEl == 0)
{
UTIL.errorMsg("nEl should be defined before elCon");
}
elems = new Element[nEl];
for (int iel = 0; iel < nEl; iel++)
{
// Element type
String s = es.next().ToLower();
elems[iel] = Element.newElement(s);
// Element material
String elMat = es.next();
elems[iel].setElemMaterial(elMat);
//Element Area or Thickness if Truss or Plane 2D or Shell
if (s.Equals(Element.elements.truss22.ToString()) || s.Equals(Element.elements.truss32.ToString()))
{
elems[iel].A = es.readDouble();
}
else if (s.Equals(Element.elements.quad4.ToString()) || s.Equals(Element.elements.quad8r.ToString()))
{
elems[iel].t = es.readDouble();
}
// Element connectivities
int nind = elems[iel].ind.Length;
for (int i = 0; i < nind; i++)
{
elCon[i] = es.readInt();
}
elems[iel].setElemConnectivities(elCon, nind);
}
}
// Create data for distributed surface load
// specified inside a box
private void createBoxSurForces(FeScanner es)
{
int[][] faces;
String s = es.next().ToLower();
int dir = UTIL.direction(s);
if (dir == -1)
{
UTIL.errorMsg("boxSurForce direction should be x/y/z/n. Specified:" + s);
}
if (!es.hasNextDouble())
{
UTIL.errorMsg("boxSurForce value is not a double: " + es.next());
}
double force = es.nextDouble();
for (int i = 0; i < 2; i++)
{
for (int j = 0; j < fem.nDim; j++)
{
box[i][j] = es.readDouble();
}
}
for (int iel = 0; iel < fem.nEl; iel++)
{
Element el = fem.elems[iel];
faces = el.getElemFaces();
//FACE:
foreach (int[] face in faces)
{
int nNodes = face.Length;
for (int inod = 0; inod < nNodes; inod++)
{
iw[inod] = 0;
}
for (int inod = 0; inod < nNodes; inod++)
{
int iGl = el.ind[face[inod]];
if (iGl > 0)
{
for (int j = 0; j < fem.nDim; j++)
{
double x = fem.getNodeCoord(iGl - 1, j);
if (x < box[0][j] || x > box[1][j])
{
goto FACE;
}
}
iw[inod] = iGl;
}
}
surForces.Add(new ElemFaceLoad(iel, nNodes, dir, iw, force));
FACE : { }
}
}
}
void createSurForceList(FeScanner es)
{
int list_count = es.readInt();
for (int j = 0; j < list_count; j++)
{
readSurForces(es);
}
}
void createElemAngleSurForce(FeScanner es)
{
String s = es.next().ToLower();
int dir = UTIL.direction(s);
if (dir == -1)
{
UTIL.errorMsg("surForce direction should be x/y/z/n. Specified:" + s);
}
double force = es.readDouble();
double angle = es.readDouble();
int nFaceNodes = es.readInt();
int[] f = new int[nFaceNodes];
for (int i = 0; i < nFaceNodes; i++)
{
f[i] = es.readInt();
}
int nElem = es.readInt();
int[] e = new int[nElem];
for (int i = 0; i < nElem; i++)
{
e[i] = es.readInt() - 1;
}
sg.getSurfacebyAngle(f, angle);
IEnumerator <int> iase = sg.anglSurfaceElems.GetEnumerator();
IEnumerator <int[]> iasf = sg.angleSurface.GetEnumerator();
//foreach(int[] fss in sg.angleSurface)
//{
// iase.MoveNext();
// Console.Write(iase.Current + " : ");
// for (int k = 0; k < fss.Length; k++)
// Console.Write("{0,6}", fss[k]);
// Console.WriteLine();
//}
foreach (int el in sg.anglSurfaceElems)
{
iasf.MoveNext();
for (int j = 0; j < e.Length; j++)
{
if (el == e[j])
{
surForces.Add(new ElemFaceLoad(el, iasf.Current.Length, dir, iasf.Current, force));
}
}
}
}
// Read results from a file.
// displ - displacements for the finite element model (out)
public void readResults(String resultFile, double[] displ)
{
if (resultFile == null)
{
return;
}
FeScanner RD = new FeScanner(resultFile);
// Read displacements
RD.moveAfterLineWithWord("node");
for (int i = 0; i < fem.nNod; i++)
{
RD.readInt();
for (int j = 0; j < fem.nDim; j++)
{
displ[fem.nDim * i + j] = RD.readDouble();
}
}
// Read stresses
for (int iel = 0; iel < fem.nEl; iel++)
{
RD.moveAfterLineWithWord("el");
foreach (StressContainer aStr in fem.elems[iel].str)
{
for (int i = 0; i < 2 * fem.nDim; i++)
{
if (fem.nDim == 3)
{
aStr.sStress[i] = RD.readDouble();
}
else
{
if (i == 2)
{
aStr.sStress[i + 1] = RD.readDouble();
}
else if (i == 3)
{
aStr.sStress[i - 1] = RD.readDouble();
}
else
{
aStr.sStress[i] = RD.readDouble();
}
}
}
aStr.sEpi = RD.readDouble();
}
}
RD.close();
}
public readmesh()
{
String modelName = CSMGEN.RD.next();
String fileName = CSMGEN.RD.next();
CSMGEN.PR.WriteLine("ReadMesh: {0} {1}\n", modelName, fileName);
FeScanner RD = new FeScanner(fileName);
FeModel m = new FeModel(RD, CSMGEN.PR);
m.readData();
CSMGEN.blocks.Add(modelName, m);
CSMGEN.PR.WriteLine("Mesh " + modelName + ": nEl = {0,9} nNod = {1,9}\n", m.nEl, m.nNod);
}
// Read data for specified constrained displacements
private void readConstrDisplacements(FeScanner es)
{
String s = es.next().ToLower();
int idf = UTIL.direction(s);
if (idf == -1)
{
UTIL.errorMsg("constrDispl direction should be x/y/z. Specified:" + s);
}
if (!es.hasNextDouble())
{
UTIL.errorMsg("constrDispl value is not a double: " + es.next());
}
double vd = es.nextDouble();
defDs = es.readNumberList(defDs, idf, nDim, vd);
}
// Read data for specified nodal forces
private void readNodalForces(FeScanner es)
{
String s = es.next().ToLower();
int idf = UTIL.direction(s);
if (idf == -1)
{
UTIL.errorMsg("nodForce direction should be x/y/z. Specified:" + s);
}
if (!es.hasNextDouble())
{
UTIL.errorMsg("nodForce value is not a double: " + es.next());
}
double vd = es.nextDouble();
nodForces = es.readNumberList(nodForces, idf, fem.nDim, vd);
}
public static void CSFEM_Main(String[] args)
{
Console.Clear();
Console.WriteLine();
Console.WriteLine("***************************************************");
Console.WriteLine("* C# Finite Element Analysis - Pre-Processor *");
Console.WriteLine("* & Linear Solver *");
Console.WriteLine("* ------------------------------------------- *");
Console.WriteLine("* Copyright © Ravinder Singh, 2017. *");
Console.WriteLine("* License: Apache v2.0 License. *");
Console.WriteLine("* For further information on this software *");
Console.WriteLine("* email : [email protected]. *");
Console.WriteLine("***************************************************");
FE.main = FE.FEM;
RD = new FeScanner(args[0]);
string[] file = args[0].Split('.');
//fileOut = (args.Length == 1) ? file[0] + "_fem" : args[1];
fileOut = file[0] + "_fem";
PR = new FePrintWriter().getPrinter(fileOut);
PR.WriteLine();
PR.WriteLine("***************************************************");
PR.WriteLine("* C# Finite Element Analysis - Pre-Processor *");
PR.WriteLine("* & Linear Solver *");
PR.WriteLine("* ------------------------------------------- *");
PR.WriteLine("* Copyright © Ravinder Singh, 2017. *");
PR.WriteLine("* License: Apache v2.0 License. *");
PR.WriteLine("* For further information on this software *");
PR.WriteLine("* email : [email protected]. *");
PR.WriteLine("***************************************************");
PR.WriteLine();
PR.WriteLine("FEA Model & Solver. Data file: " + args[0]);
Console.WriteLine("\nFEA Model & Solver. Data file: " + args[0]);
new CSFEM();
PR.Close();
}
public static void CSMGEN_Main(String[] args)
{
Console.Clear();
Console.WriteLine();
Console.WriteLine("***************************************************");
Console.WriteLine("* C# Finite Element Analysis - Mesh Generator *");
Console.WriteLine("* ------------------------------------------- *");
Console.WriteLine("* Copyright © Ravinder Singh, 2017. *");
Console.WriteLine("* License: Apache v2.0 License. *");
Console.WriteLine("* For further information on this software *");
Console.WriteLine("* email : [email protected]. *");
Console.WriteLine("***************************************************");
FE.main = FE.MGEN;
RD = new FeScanner(args[0]);
string[] file = args[0].Split('.');
//fileOut = (args.Length == 1) ? file[0] + "_fem" : args[1];
fileOut = file[0] + "_gen";
PR = new FePrintWriter().getPrinter(fileOut);
PR.WriteLine();
PR.WriteLine("***************************************************");
PR.WriteLine("* C# Finite Element Analysis - Mesh Generator *");
PR.WriteLine("* ------------------------------------------- *");
PR.WriteLine("* Copyright © Ravinder Singh, 2017. *");
PR.WriteLine("* License: Apache v2.0 License. *");
PR.WriteLine("* For further information on this software *");
PR.WriteLine("* email : [email protected]. *");
PR.WriteLine("***************************************************");
PR.WriteLine();
PR.WriteLine("Mesh Generator. Data file: " + args[0]);
PR.WriteLine();
Console.WriteLine("\nMesh generator. Data file: " + args[0]);
Console.WriteLine();
new CSMGEN();
}
// Read data for surface forces (element face loading):
// direction, iel, nFaceNodes, faceNodes, forcesAtNodes.
private void readSurForces(FeScanner es)
{
String s = es.next().ToLower();
int dir = UTIL.direction(s);
if (dir == -1)
{
UTIL.errorMsg("surForce direction should be x/y/z/n. Specified:" + s);
}
int iel = es.readInt();
int nFaceNodes = es.readInt();
for (int i = 0; i < nFaceNodes; i++)
{
iw[i] = es.readInt();
}
for (int i = 0; i < nFaceNodes; i++)
{
dw[i] = es.readDouble();
}
surForces.Add(new ElemFaceLoad(iel - 1, nFaceNodes, dir, iw, dw));
}
public static void readData(FeScanner RD)
{
readDataFile(RD);
FeScanner fes = new FeScanner(meshFile);
fem = new FeModel(fes, null);
Element.fem = fem;
fem.readData();
if (resultFile != null)
{
displ = new double[fem.nNod * fem.nDf];
FeStress stress = new FeStress(fem);
stress.readResults(resultFile, displ);
if (deformScale > 0)
{
showDeformShape = true;
}
drawContours = VisData.parm != VisData.parms.none;
}
}
// Create data for constrained displacements
// specified inside a box
private void createBoxConstrDisplacements(FeScanner es)
{
String s = es.next().ToLower();
int idf = UTIL.direction(s);
if (idf == -1)
{
UTIL.errorMsg("boxConstrDispl direction should be x/y/z. Specified:" + s);
}
if (!es.hasNextDouble())
{
UTIL.errorMsg("boxConstrDispl value is not a double: " + es.next());
}
double vd = es.nextDouble();
for (int i = 0; i < 2; i++)
{
for (int j = 0; j < nDim; j++)
{
box[i][j] = es.readDouble();
}
}
//NODE:
for (int i = 0; i < nNod; i++)
{
for (int j = 0; j < nDim; j++)
{
double x = getNodeCoord(i, j);
if (x < box[0][j] || x > box[1][j])
{
goto NODE;
}
}
defDs.Add(new Dof(nDim * i + idf, vd));
NODE : { }
}
}
private void readDataFile(FeScanner es)
{
vars name = vars.NONE;
String s;
Material mat;
it = defDs.GetEnumerator();
while (es.hasNext())
{
varName = es.next();
String varname = varName.ToLower();
if (varname.Equals("#"))
{
es.nextLine(); continue;
}
try {
name = (vars)System.Enum.Parse(typeof(vars), varname);//vars.valueOf(varname);
//Console.WriteLine("hmm");
} catch (Exception E) {
UTIL.errorMsg("Variable name is not found: " + varName);
}
switch (name)
{
case vars.nel:
nEl = es.readInt();
//Console.WriteLine("FEMODEL: "+nEl.ToString());
break;
case vars.nnod:
nNod = es.readInt();
//Console.WriteLine("FEMODEL: " + nNod.ToString());
break;
case vars.ndim:
nDim = es.readInt();
nDf = nDim;
//Console.WriteLine("FEMODEL: " + nDf.ToString());
break;
case vars.stressstate:
s = es.next().ToLower();
try {
stressState = (StrStates)System.Enum.Parse(typeof(StrStates), s); //StrStates.valueOf(s);
} catch (Exception E) {
UTIL.errorMsg("stressState has forbidden value: " + s);
}
if (stressState != StrStates.threed)
{
nDim = nDf = 2;
}
else
{
nDim = nDf = 3;
}
//Console.WriteLine("FEMODEL: " + stressState.ToString());
break;
case vars.physlaw:
s = es.next().ToLower();
try {
physLaw = (PhysLaws)System.Enum.Parse(typeof(PhysLaws), s); //PhysLaws.valueOf(s);
} catch (Exception E) {
UTIL.errorMsg("physLaw has forbidden value: " + s);
}
//Console.WriteLine("FEMODEL: " + s.ToString());
break;
case vars.solver:
s = es.next().ToLower();
try {
Solver.solver = (Solver.solvers)System.Enum.Parse(typeof(Solver.solvers), s); //Solver.solvers.valueOf(s);
} catch (Exception E) {
UTIL.errorMsg("solver has forbidden value: " + s);
}
//Console.WriteLine("FEMODEL: " + s.ToString());
break;
case vars.elcon:
readElemData(es);
break;
case vars.nodcoord:
if (nNod == 0 || nDim == 0)
{
UTIL.errorMsg("nNod and nDim should be specified before nodCoord");
}
nEq = nNod * nDim;
// Nodal coordinates
newCoordArray();
for (int i = 0; i < nNod; i++)
{
for (int j = 0; j < nDim; j++)
{
setNodeCoord(i, j, es.readDouble());
}
}
break;
case vars.material:
String matname = es.next();
mat = Material.newMaterial(physLaw.ToString(), stressState.ToString());
double e = es.readDouble();
double nu = es.readDouble();
double alpha = es.readDouble();
mat.setElasticProp(e, nu, alpha);
if (physLaw == PhysLaws.elplastic)
{
double sY = es.readDouble();
double km = es.readDouble();
double mm = es.readDouble();
mat.setPlasticProp(sY, km, mm);
}
materials.Add(matname, mat);
//Console.WriteLine("FEMODEL: " + matname);
break;
case vars.constrdispl:
readConstrDisplacements(es);
break;
case vars.boxconstrdispl:
createBoxConstrDisplacements(es);
break;
case vars.thermalloading:
s = es.next();
if (s.ToLower().Equals("y"))
{
thermalLoading = true;
}
else if (s.ToLower().Equals("n"))
{
thermalLoading = false;
}
else
{
UTIL.errorMsg("thermalLoading should be y/n. Specified: " + s);
}
break;
case vars.includefile:
s = es.next();
FeScanner R = new FeScanner(s);
readDataFile(R);
break;
case vars.trussarea:
readTrussArea(es);
break;
case vars.end:
return;
}
}
}
// Read data fragment for load increment.
// newLoad = true - beginning of new load,
// = false - continuation of load.
// returns true if load data has been read
private bool readDataFile(FeScanner es, bool newLoad)
{
if (newLoad)
{
scaleLoad = 0;
nodForces = new List <Dof>();
itnf = nodForces.GetEnumerator();
surForces = new List <ElemFaceLoad>();
itsf = surForces.GetEnumerator();
if (fem.thermalLoading)
{
for (int i = 0; i < dtemp.Length; i++)
{
dtemp[i] = 0.0;
}
}
for (int i = 0; i < dDispl.Length; i++)
{
dDispl[i] = 0.0;
}
}
if (!es.hasNext())
{
return(false); // No load data
}
vars name = vars.NONE;
String s;
while (es.hasNext())
{
String varName = es.next();
String varNameLower = varName.ToLower();
if (varName.Equals("#"))
{
es.nextLine();
continue;
}
try {
name = (vars)System.Enum.Parse(typeof(vars), varNameLower); //vars.valueOf(varNameLower);
} catch (Exception E)
{
UTIL.errorMsg("Variable name is not found: " + varName);
}
switch (name)
{
case vars.loadstep:
loadStepName = es.next();
//Console.WriteLine("FELOAD " + loadStepName.ToString());
break;
case vars.scaleload:
scaleLoad = es.readDouble();
//Console.WriteLine("FELOAD " + scaleLoad.ToString());
break;
case vars.residtolerance:
residTolerance = es.readDouble();
//Console.WriteLine("FELOAD " + residTolerance.ToString());
break;
case vars.maxiternumber:
maxIterNumber = es.readInt();
//Console.WriteLine("FELOAD " + maxIterNumber.ToString());
break;
case vars.nodforce:
readNodalForces(es);
break;
case vars.surforce:
readSurForces(es);
break;
case vars.boxsurforce:
createBoxSurForces(es);
break;
case vars.nodtemp:
dtemp = new double[fem.nNod];
for (int i = 0; i < fem.nNod; i++)
{
dtemp[i] = es.readDouble();
}
break;
case vars.includefile:
s = es.next().ToLower();
FeScanner R = new FeScanner(s);
readDataFile(R, false);
break;
case vars.anglesurforce:
createAngleSurForce(es);
break;
case vars.surforcelist:
createSurForceList(es);
break;
case vars.elemanglesurforce:
createElemAngleSurForce(es);
break;
case vars.end:
return(true);
}
}
return(true);
}
// Construct finite element model.
// RD - data scanner, PR - print writer.
public FeModel(FeScanner RD, StreamWriter PR)
{
FeModelData.RD = RD;
FeModelData.PR = PR;
}
public static void CsfeaToVtk_Main(String[] args)
{
Console.Clear();
Console.WriteLine();
Console.WriteLine("***************************************************");
Console.WriteLine("* C# Finite Element Analysis - Post-Processor *");
Console.WriteLine("* ------------------------------------------- *");
Console.WriteLine("* Copyright © Ravinder Singh, 2017. *");
Console.WriteLine("* License: Apache v2.0 License. *");
Console.WriteLine("* For further information on this software *");
Console.WriteLine("* email : [email protected]. *");
Console.WriteLine("***************************************************");
Console.WriteLine();
string[] w;
switch (args.Length)
{
case 1:
w = args[0].Split('.');
meshFile = args[0];
outFile = w[0] + "_msh" + ".vtk";
break;
case 2:
w = args[1].Split('.');
meshFile = args[0];
resultFile = args[1];
outFile = w[0] + "_" + w[1] + ".vtk";
break;
default:
break;
}
fes = new FeScanner(meshFile);
fem = new FeModel(fes, null);
Element.fem = fem;
fem.readData();
WR = new FePrintWriter().getPrinter(outFile);
WR.WriteLine("# vtk DataFile Version 3.1");
WR.WriteLine(outFile);
WR.WriteLine("ASCII\nDATASET UNSTRUCTURED_GRID");
WR.WriteLine("POINTS {0} DOUBLE", fem.nNod);
int ElemConnectNodeCount = 0;
for (int iel = 0; iel < fem.nEl; iel++)
{
if (fem.elems[iel].name.Equals("hex20") || fem.elems[iel].name.Equals("hex20r"))
{
ElemConnectNodeCount += 21;
}
if (fem.elems[iel].name.Equals("hex8") || fem.elems[iel].name.Equals("hex8r"))
{
ElemConnectNodeCount += 9;
}
if (fem.elems[iel].name.Equals("quad8") || fem.elems[iel].name.Equals("quad8r"))
{
ElemConnectNodeCount += 9;
}
if (fem.elems[iel].name.Equals("quad4") || fem.elems[iel].name.Equals("quad4r"))
{
ElemConnectNodeCount += 5;
}
if (fem.elems[iel].name.Equals("truss22") || fem.elems[iel].name.Equals("truss32"))
{
ElemConnectNodeCount += 3;
}
}
for (int i = 0; i < fem.nNod; i++)
{
for (int j = 0; j < fem.nDim; j++)
{
WR.Write("{0,20:0.000000000}", fem.getNodeCoord(i, j));
}
if (fem.nDim < 3)
{
WR.Write("{0,20:0.000000000}", 0.0);
}
if (fem.nDim < 2)
{
WR.Write("{0,20:0.000000000}", 0.0);
}
WR.WriteLine();
}
WR.WriteLine();
WR.Write("\nCELLS {0} ", fem.nEl);
WR.Write("{0} \n", ElemConnectNodeCount);
for (int iel = 0; iel < fem.nEl; iel++)
{
if (fem.elems[iel].name.Equals("hex20") || fem.elems[iel].name.Equals("hex20r"))
{
WR.Write("20 ");
int nind = fem.elems[iel].ind.Length;
for (int i = 0; i < vtkArrInd_hex20.Length; i++)
{
WR.Write("{0,6}", fem.elems[iel].ind[vtkArrInd_hex20[i]] - 1);
}
}
if (fem.elems[iel].name.Equals("hex8") || fem.elems[iel].name.Equals("hex8r"))
{
WR.Write("8 ");
int nind = fem.elems[iel].ind.Length;
for (int i = 0; i < vtkArrInd_hex8.Length; i++)
{
WR.Write("{0,6}", fem.elems[iel].ind[vtkArrInd_hex8[i]] - 1);
}
}
if (fem.elems[iel].name.Equals("quad8") || fem.elems[iel].name.Equals("quad8r"))
{
WR.Write("8 ");
int nind = fem.elems[iel].ind.Length;
for (int i = 0; i < vtkArrInd_quad8.Length; i++)
{
WR.Write("{0,6}", fem.elems[iel].ind[vtkArrInd_quad8[i]] - 1);
}
}
if (fem.elems[iel].name.Equals("quad4") || fem.elems[iel].name.Equals("quad4r"))
{
WR.Write("4 ");
int nind = fem.elems[iel].ind.Length;
for (int i = 0; i < vtkArrInd_quad4.Length; i++)
{
WR.Write("{0,6}", fem.elems[iel].ind[vtkArrInd_quad4[i]] - 1);
}
}
if (fem.elems[iel].name.Equals("truss22") || fem.elems[iel].name.Equals("truss32"))
{
WR.Write("2 ");
int nind = fem.elems[iel].ind.Length;
for (int i = 0; i < vtkArrInd_truss2.Length; i++)
{
WR.Write("{0,6}", fem.elems[iel].ind[vtkArrInd_truss2[i]] - 1);
}
}
WR.WriteLine();
}
WR.WriteLine("\nCELL_TYPES {0}", fem.nEl);
for (int i = 0; i < fem.nEl; i++)
{
if (fem.elems[i].name.Equals("hex20") || fem.elems[i].name.Equals("hex20r"))
{
WR.Write("{0,3}", 25);
}
if (fem.elems[i].name.Equals("hex8") || fem.elems[i].name.Equals("hex8r"))
{
WR.Write("{0,3}", 12);
}
if (fem.elems[i].name.Equals("quad8") || fem.elems[i].name.Equals("quad8r"))
{
WR.Write("{0,3}", 23);
}
if (fem.elems[i].name.Equals("quad4") || fem.elems[i].name.Equals("quad4r"))
{
WR.Write("{0,3}", 9);
}
if (fem.elems[i].name.Equals("truss22") || fem.elems[i].name.Equals("truss32"))
{
WR.Write("{0,3}", 3);
}
}
WR.WriteLine("\n");
if (resultFile != null)
{
displ = new double[fem.nNod * fem.nDf];
stress = new FeStress(fem);
stress.readResults(resultFile, displ);
resAtNod = new ResultAtNodes(fem);
WR.Write("POINT_DATA {0}", fem.nNod);
writeScalars("Si");
writeScalars("Sx");
writeScalars("Sy");
writeScalars("Sz");
writeScalars("Sxy");
if (fem.nDim == 3)
{
writeScalars("Syz");
writeScalars("Szx");
}
//writeScalars("S1");
//writeScalars("S2");
//if (fem.nDim == 3)
//{
// writeScalars("S3");
// writeScalars("S13");
//}
writeScalars("Ux");
writeScalars("Uy");
if (fem.nDim == 3)
{
writeScalars("Uz");
}
}
WR.Flush();
WR.Close();
}
static void readDataFile(FeScanner RD)
{
vars name = vars.none;
while (RD.hasNext())
{
String varName = RD.next();
String varNameLower = varName.ToLower();
if (varName.Equals("#"))
{
RD.nextLine(); continue;
}
try
{
name = (vars)System.Enum.Parse(typeof(vars), varNameLower);
}
catch (Exception e)
{
UTIL.errorMsg("Variable name is not found: " + varName);
}
switch (name)
{
case vars.meshfile:
meshFile = RD.next();
break;
case vars.resultfile:
resultFile = RD.next();
break;
case vars.parm:
try
{
varName = RD.next();
parm = (parms)System.Enum.Parse(typeof(parms), varName.ToLower());
}
catch (Exception e)
{ UTIL.errorMsg("No such result parameter: " + varName); }
break;
case vars.showedges:
showEdges = RD.next().Equals("y");
break;
case vars.shownodes:
showNodes = RD.next().Equals("y");
break;
case vars.ndivmin:
nDivMin = RD.readInt();
break;
case vars.ndivmax:
nDivMax = RD.readInt();
break;
case vars.fmin:
fMin = RD.readDouble();
break;
case vars.fmax:
fMax = RD.readDouble();
break;
case vars.ncontours:
nContours = RD.readInt();
break;
case vars.deformscale:
deformScale = RD.readDouble();
break;
case vars.end:
return;
default:
return;
}
}
}
