public float[,] GetCurvedAxis(LineElement l, AbstractCase ac, DeformationAxis component, int numPoints)
{
if (!model.HasResults) return null;
/// controlPoints[i, 0]: x position on Beam, controlPoints[i, 1]: 'deflection' for x position, controlPoints[i,2]: deformation angle
float[,] controlPoints = new float[numPoints, 3];
float[] controlPointsX = new float[1]; // requestXCtrlPts(load);
for (int i = 0, bufi = 0; i < numPoints; i++)
{
controlPoints[i, 0] = i / (numPoints - 1f);
// Adjust control points
if ((bufi < controlPointsX.Length) && (controlPointsX[bufi] <= controlPoints[i, 0]))
controlPoints[i, 0] = controlPointsX[bufi++];
controlPoints[i, 1] = 0f; // controlPoints[i, 0] * (fdJ - fdI);
controlPoints[i, 2] = 0.0f;
}
getCurvedAxis(l, ac, component, controlPoints);
return controlPoints;
}
public Vector3[] GetCurve(LineElement l, AbstractCase ac, int numPoints, float deformationScale, float paintScaleFactorTranslation, out float[] xPos)
{
if (l == null)
{
xPos = null;
return null;
}
Vector3 iPos, jPos;
iPos = new Vector3(model.Results.JointDisplacements[l.I.Id, 0],
model.Results.JointDisplacements[l.I.Id, 1],
model.Results.JointDisplacements[l.I.Id, 2]);
iPos = deformationScale * paintScaleFactorTranslation * iPos + l.I.Position;
jPos = new Vector3(model.Results.JointDisplacements[l.J.Id, 0],
model.Results.JointDisplacements[l.J.Id, 1],
model.Results.JointDisplacements[l.J.Id, 2]);
jPos = deformationScale * paintScaleFactorTranslation * jPos + l.J.Position;
float[,] local2Values = GetCurvedAxis(l, model.Results.ActiveCase.AbstractCase, Analysis.LineDeformationCalculator.DeformationAxis.Local2, numPoints);
float[,] local3Values = GetCurvedAxis(l, model.Results.ActiveCase.AbstractCase, Analysis.LineDeformationCalculator.DeformationAxis.Local3, numPoints);
int nVertices = local2Values.GetLength(0);
Vector3[] curve = new Vector3[nVertices];
xPos = new float[nVertices];
for (int i = 0; i < nVertices; i++)
{
xPos[i] = local2Values[i, 0];
curve[i] = iPos + local2Values[i, 0] * (jPos - iPos) +
local2Values[i, 1] * deformationScale * paintScaleFactorTranslation * l.LocalAxes[1] +
local3Values[i, 1] * deformationScale * paintScaleFactorTranslation * l.LocalAxes[2];
}
return curve;
}
/// <summary>
/// Constructora que asigna el par caso-factor.
/// Se llama a las propiedades para asegurar consistencia.
/// </summary>
/// <param name="abstractCase"></param>
/// <param name="factor"></param>
public AbstractCaseFactor(AbstractCase abstractCase, float factor)
{
aCase = abstractCase;
this.factor = factor;
Case = abstractCase;
Factor = factor;
}
/// <summary>
/// Constructora que asigna el par caso-factor.
/// Se llama a las propiedades para asegurar consistencia.
/// </summary>
/// <param name="abstractCase"></param>
/// <param name="factor"></param>
public AbstractCaseFactor(AbstractCase abstractCase, float factor)
{
aCase = abstractCase;
this.factor = factor;
Case = abstractCase;
Factor = factor;
}
private void getDeformationAt(AreaElement area, AbstractCase abstractCase, Vector3 request, ref Vector3 deformation)
{
Random myRandomizer = new Random(0);
float max = 0.5f;
deformation.X += max * (float)myRandomizer.NextDouble();
deformation.Y += max * (float)myRandomizer.NextDouble();
deformation.Z += max * (float)myRandomizer.NextDouble();
}
public void getForcesDiagram(AbstractCase ac, LineElement line, LineForceComponent component, float[,] controlPoints, out float fI, out float fJ)
{
Vector3 vI, vJ;
switch (component)
{
case LineForceComponent.Axial:
case LineForceComponent.Shear22:
case LineForceComponent.Shear33:
vI = new Vector3(model.Results.ElementJointForces[line.Id, 0, 0],
model.Results.ElementJointForces[line.Id, 0, 1],
model.Results.ElementJointForces[line.Id, 0, 2]);
vJ = new Vector3(model.Results.ElementJointForces[line.Id, 1, 0],
model.Results.ElementJointForces[line.Id, 1, 1],
model.Results.ElementJointForces[line.Id, 1, 2]);
break;
default:
vI = new Vector3(model.Results.ElementJointForces[line.Id, 0, 3],
model.Results.ElementJointForces[line.Id, 0, 4],
model.Results.ElementJointForces[line.Id, 0, 5]);
vJ = new Vector3(model.Results.ElementJointForces[line.Id, 1, 3],
model.Results.ElementJointForces[line.Id, 1, 4],
model.Results.ElementJointForces[line.Id, 1, 5]);
break;
}
// Transform to the line's local coordinate system
// From the global system
// (WARNING: This is supposed to come in the joint's local coordinate system)
vI = toLocal(line, vI);
vJ = toLocal(line, vJ);
switch (component)
{
case LineForceComponent.Axial:
case LineForceComponent.Torsion:
fI = vI.X;
fJ = vJ.X;
break;
case LineForceComponent.Shear22:
case LineForceComponent.Moment22:
fI = vI.Y;
fJ = vJ.Y;
break;
default:
fI = vI.Z;
fJ = vJ.Z;
break;
}
//float fI = model.Results.ElementJointForces[line.Id, 0, (int)component];
//float fJ = model.Results.ElementJointForces[line.Id, 1, (int)component];
// Add Isostatic curves if there's a load on the LineElement
addToShearMomentDiagram(ac, line, controlPoints, component, 1f);
}
public bool GetDeformationVectors(AreaElement area, Vector3[] localAxes, AbstractCase abstractCase, Vector3[] ctrlPoints, Vector3[] deformations)
{
// Dummy routine
int verticesInList= ctrlPoints.Length;
for (int i = 0; i < verticesInList; ++i)
getDeformationAt(area, abstractCase, ctrlPoints[i], ref deformations[i]);
return true;
}
private void editAnalysisCaseButton_Click(object sender, EventArgs e)
{
Canguro.Model.Load.AbstractCase aCase = analysisCasesCheckedListBox.SelectedItem
as Canguro.Model.Load.AbstractCase;
if (aCase != null)
{
try
{
services.GetProperties(Culture.Get("edit"), aCase, false);
UpdateDialog();
}
catch (Canguro.Controller.CancelCommandException) { }
}
}
public float[] GetForceAtPoint(AbstractCase ac, LineElement line, LineForceComponent component, float xPos)
{
if (!model.HasResults) return null;
float[,] controlPoints = new float[1, 2];
controlPoints[0, 0] = xPos;
controlPoints[0, 1] = 0f;
float fI, fJ;
getForcesDiagram(ac, line, component, controlPoints, out fI, out fJ);
// Los valores en los nodos se encuentran volteados. Del lado izquierdo positivo
// es arriba, mientras del lado derecho positivo es abajo, por lo que si se tienen
// dos valores positivos se debería pintar una recta con pendiente negativa y si
// se tienen dos negativos al revés. DeltaY = Y1 + Y2 (por el cambio de signo).
controlPoints[0, 1] += controlPoints[0, 0] * (fI + fJ) - fI;
// Copy to 1-dimensional array
float[] ret = new float[2];
for (int i = 0; i < 2; i++)
ret[i] = controlPoints[0, i];
return ret;
}
public float[] GetCurvedPoint(AreaElement area, AbstractCase ac, DeformationAxis component, float xPos)
{
return null;
}
public float[,] GetCurvedAxis(AreaElement area, AbstractCase ac, DeformationAxis component, int numPoints)
{
return null;
}
public Vector3[] GetCurve(AreaElement area, AbstractCase ac, int numPoints, float deformationScale, float paintScaleFactorTranslation, out float[] xPos)
{
xPos = null;
return null;
}
private void store(OleDbConnection cn, AbstractCase obj, Canguro.Model.Model model)
{
if (obj is AnalysisCase && obj.IsActive)
store(cn, (AnalysisCase)obj);
else if (obj is LoadCombination && obj.IsActive)
store(cn, (LoadCombination)obj, model);
}
public float[] GetCurvedPoint(LineElement l, AbstractCase ac, DeformationAxis component, float xPos)
{
if (!model.HasResults) return null;
/// controlPoints[i, 0]: x position on Beam, controlPoints[i, 1]: 'deflection' for x position, controlPoints[i,2]: deformation angle
float[,] controlPoints = new float[1, 3];
controlPoints[0, 0] = xPos;
controlPoints[0, 1] = 0f;
controlPoints[0, 2] = 0.0f;
getCurvedAxis(l, ac, component, controlPoints);
// Copy to 1-dimensional array
float[] ret = new float[3];
for (int i = 0; i < 3; i++)
ret[i] = controlPoints[0, i];
return ret;
}
private void addToShearMomentDiagram(AbstractCase ac, LineElement line, float[,] controlPoints, LineForceComponent component, float scale)
{
if (ac == null) return;
if (ac is LoadCombination)
{
foreach (AbstractCaseFactor acf in ((LoadCombination)ac).Cases)
addToShearMomentDiagram(acf.Case, line, controlPoints, component, acf.Factor);
}
else if (ac is AnalysisCase)
{
if (((AnalysisCase)ac).Properties is StaticCaseProps)
{
foreach (StaticCaseFactor staticCase in ((StaticCaseProps)((AnalysisCase)ac).Properties).Loads)
{
if (staticCase.AppliedLoad is LoadCase)
{
LoadCase lc = staticCase.AppliedLoad as LoadCase;
if (line.Loads[lc] != null)
{
foreach (Load load in line.Loads[lc])
if (load is DirectionalLineLoad)
addToShearMomentDiagram(line, load as DirectionalLineLoad, controlPoints, component, scale);
}
if (lc.SelfWeight > 0f)
{
if (line.Properties is StraightFrameProps)
{
StraightFrameProps frameProps = line.Properties as StraightFrameProps;
selfWeight.La = selfWeight.Lb = frameProps.Section.Area * frameProps.Section.Material.UnitWeight;
addToShearMomentDiagram(line, selfWeight, controlPoints, component, lc.SelfWeight * scale);
}
}
}
}
}
}
}
/// <summary>
/// Constructora que asigna el valor default 1 como factor.
/// </summary>
/// <param name="abstractCase"></param>
public AbstractCaseFactor(AbstractCase abstractCase)
: this(abstractCase, 1)
{
}
/// <summary>
/// Constructora que asigna el valor default 1 como factor.
/// </summary>
/// <param name="abstractCase"></param>
public AbstractCaseFactor(AbstractCase abstractCase)
: this(abstractCase, 1)
{
}
//public Vector3 GetPoint(LineElement l, AbstractCase ac, float xPos, float deformationScale, float paintScaleFactorTranslation)
//{
// if (l == null)
// {
// return Vector3.Empty;
// }
// Vector3 iPos, jPos;
// iPos = new Vector3(model.Results.JointDisplacements[l.I.Id, 0],
// model.Results.JointDisplacements[l.I.Id, 1],
// model.Results.JointDisplacements[l.I.Id, 2]);
// iPos = deformationScale * paintScaleFactorTranslation * iPos + l.I.Position;
// jPos = new Vector3(model.Results.JointDisplacements[l.J.Id, 0],
// model.Results.JointDisplacements[l.J.Id, 1],
// model.Results.JointDisplacements[l.J.Id, 2]);
// jPos = deformationScale * paintScaleFactorTranslation * jPos + l.J.Position;
// float[,] local2Values = GetCurvedPoint(l, model.Results.ActiveCase.AbstractCase, Analysis.LineDeformationCalculator.DeformationAxis.Local2, xPos);
// float[,] local3Values = GetCurvedPoint(l, model.Results.ActiveCase.AbstractCase, Analysis.LineDeformationCalculator.DeformationAxis.Local3, xPos);
// Vector3 point = iPos + local2Values[0, 0] * (jPos - iPos) +
// local2Values[0, 1] * deformationScale * paintScaleFactorTranslation * l.LocalAxes[1] +
// local3Values[0, 1] * deformationScale * paintScaleFactorTranslation * l.LocalAxes[2];
// return point;
//}
private void getCurvedAxis(LineElement l, AbstractCase ac, DeformationAxis component, float[,] controlPoints)
{
Vector3 vI, vJ, mI, mJ, dI, dJ;
vI = new Vector3(model.Results.ElementJointForces[l.Id, 0, 0],
model.Results.ElementJointForces[l.Id, 0, 1],
model.Results.ElementJointForces[l.Id, 0, 2]);
vJ = new Vector3(model.Results.ElementJointForces[l.Id, 1, 0],
model.Results.ElementJointForces[l.Id, 1, 1],
model.Results.ElementJointForces[l.Id, 1, 2]);
mI = new Vector3(model.Results.ElementJointForces[l.Id, 0, 3],
model.Results.ElementJointForces[l.Id, 0, 4],
model.Results.ElementJointForces[l.Id, 0, 5]);
mJ = new Vector3(model.Results.ElementJointForces[l.Id, 1, 3],
model.Results.ElementJointForces[l.Id, 1, 4],
model.Results.ElementJointForces[l.Id, 1, 5]);
dI = l.I.Position + new Vector3(model.Results.JointDisplacements[l.I.Id, 0],
model.Results.JointDisplacements[l.I.Id, 1],
model.Results.JointDisplacements[l.I.Id, 2]);
dJ = l.J.Position + new Vector3(model.Results.JointDisplacements[l.J.Id, 0],
model.Results.JointDisplacements[l.J.Id, 1],
model.Results.JointDisplacements[l.J.Id, 2]);
// Transform to the line's local coordinate system
// From the global system
// (WARNING: This is supposed to come in the joint's local coordinate system)
vI = toLocal(l, vI);
vJ = toLocal(l, vJ);
mI = toLocal(l, mI);
mJ = toLocal(l, mJ);
dI = toLocal(l, dI);
dJ = toLocal(l, dJ);
float fI = 0f, fJ = 0f, fmI = 0f, fmJ = 0f, fdI = 0f, fdJ = 0f;
float EI = ((StraightFrameProps)l.Properties).Section.Material.TypeProperties.E;
float lineLength = l.Length;
switch (component)
{
case DeformationAxis.Local2:
fI = vI.Y; fmI = -mI.Z; fdI = dI.Y;
fJ = vJ.Y; fmJ = -mJ.Z; fdJ = dJ.Y;
EI *= ((StraightFrameProps)l.Properties).Section.I33;
break;
case DeformationAxis.Local3:
fI = vI.Z; fmI = mI.Y; fdI = dI.Z;
fJ = vJ.Z; fmJ = mJ.Y; fdJ = dJ.Z;
EI *= ((StraightFrameProps)l.Properties).Section.I22;
break;
}
addLoadDeflection(ac, l, lineLength, controlPoints, component, 1.0f, EI);
addMomentDeflection(fmI, lineLength, controlPoints, EI, -1);
addMomentDeflection(fmJ, lineLength, controlPoints, EI, 1);
}
/// <summary>
/// Repairs the IsActive state of the abstract cases so that no active case depends upon an unactive case
/// </summary>
/// <param name="changedAc">The last abstract case that has changed</param>
public void RepairAbstractCases(AbstractCase changedAc)
{
if (!changedAc.IsActive)
{
// If IsActive == false then deactivate all dependant cases
Dictionary<AbstractCase, LinkedList<AbstractCase>> adjacency = BuildAnalysisCaseAdjacency();
repairAbstractCases(changedAc, adjacency);
}
}
private void addLoadDeflection(AbstractCase ac, LineElement line, float lineLength, float[,] controlPoints, DeformationAxis component, float scale, float EI)
{
if (ac == null) return;
if (ac is LoadCombination)
{
foreach (AbstractCaseFactor acf in ((LoadCombination)ac).Cases)
addLoadDeflection(acf.Case, line, lineLength, controlPoints, component, acf.Factor, EI);
}
else if (ac is AnalysisCase)
{
if (((AnalysisCase)ac).Properties is StaticCaseProps)
{
foreach (StaticCaseFactor staticCase in ((StaticCaseProps)((AnalysisCase)ac).Properties).Loads)
{
if (staticCase.AppliedLoad is LoadCase)
{
LoadCase lc = staticCase.AppliedLoad as LoadCase;
if (line.Loads[lc] != null)
{
foreach (Load load in line.Loads[lc])
{
//addUniformLoadDeflection(line, lineLength, load as LineLoad, controlPoints, component, scale, EI);
//addTriangularLoadDeflection(line, lineLength, load as LineLoad, controlPoints, component, scale, EI);
if (load is DirectionalLineLoad)
addLoadDeflection(line, lineLength, load as DirectionalLineLoad, controlPoints, component, scale, EI);
}
}
if (lc.SelfWeight > 0f)
{
if (line.Properties is StraightFrameProps)
{
StraightFrameProps frameProps = line.Properties as StraightFrameProps;
selfWeight.La = selfWeight.Lb = frameProps.Section.Area * frameProps.Section.Material.UnitWeight;
//addUniformLoadDeflection(line, lineLength, selfWeight, controlPoints, component, lc.SelfWeight * scale, EI);
addLoadDeflection(line, lineLength, selfWeight, controlPoints, component, lc.SelfWeight * scale, EI);
}
}
}
}
}
}
}
private void getCurvedAxis(AreaElement area, AbstractCase ac, DeformationAxis component, float[,] controlPoints)
{
}
public float[,] GetForcesDiagram(AbstractCase ac, LineElement line, LineForceComponent component, int numPoints)
{
if (!model.HasResults) return null;
float[,] controlPoints = new float[numPoints, 2];
float[] controlPointsX = new float[1]; // requestXCtrlPts(load);
for (int i = 0, bufi = 0; i < numPoints; i++)
{
controlPoints[i,0] = i / (numPoints - 1f);
// Adjust control points
if ((bufi < controlPointsX.Length) && (controlPointsX[bufi] <= controlPoints[i, 0]))
controlPoints[i, 0] = controlPointsX[bufi++];
controlPoints[i, 1] = 0f; // controlPoints[i, 0] * (fdJ - fdI);
}
float fI, fJ;
getForcesDiagram(ac, line, component, controlPoints, out fI, out fJ);
for (int i = 0, bufi = 0; i < numPoints; i++)
{
// Los valores en los nodos se encuentran volteados. Del lado izquierdo positivo
// es arriba, mientras del lado derecho positivo es abajo, por lo que si se tienen
// dos valores positivos se debería pintar una recta con pendiente negativa y si
// se tienen dos negativos al revés. DeltaY = Y1 + Y2 (por el cambio de signo).
controlPoints[i, 1] += controlPoints[i, 0] * (fI + fJ) - fI;
}
return controlPoints;
}
private void repairAbstractCases(AbstractCase changedAc, Dictionary<AbstractCase, LinkedList<AbstractCase>> adjacency)
{
if (adjacency.ContainsKey(changedAc))
{
foreach (AbstractCase ac in adjacency[changedAc])
{
if (ac.IsActive)
{
ac.IsActive = false;
repairAbstractCases(ac, adjacency);
}
}
}
}
