public void UpdateBubbleFieldValueValuesFromCoordValues(
uint valueId, FieldDerivativeType dt, double[] coordValues)
{
System.Diagnostics.Debug.Assert(FieldValueArray.IsObjectId(valueId));
FieldValue fv = FieldValueArray.GetObject(valueId);
uint quantityId = fv.QuantityId;
uint dof = fv.Dof;
double[] values = fv.GetDoubleValues(dt);
uint coCnt = GetCoordCount(quantityId);
System.Diagnostics.Debug.Assert(coCnt * dof == coordValues.Length);
IList <uint> feIds = GetTriangleFEIds(quantityId);
foreach (uint feId in feIds)
{
TriangleFE triFE = GetTriangleFE(quantityId, feId);
int[] coIds = triFE.NodeCoordIds;
uint elemNodeCnt = triFE.NodeCount;
double[] bubbleValue = new double[dof];
for (int iNode = 0; iNode < elemNodeCnt; iNode++)
{
int coId = coIds[iNode];
for (int iDof = 0; iDof < dof; iDof++)
{
bubbleValue[iDof] += coordValues[coId * dof + iDof];
}
}
for (int iDof = 0; iDof < dof; iDof++)
{
bubbleValue[iDof] /= (double)elemNodeCnt;
}
for (int iDof = 0; iDof < dof; iDof++)
{
values[(feId - 1) * dof + iDof] = bubbleValue[iDof];
}
}
}
public void CopyValues(FieldValue src)
{
DoubleValues = null;
if (src.DoubleValues != null)
{
DoubleValues = new double[src.DoubleValues.Length];
src.DoubleValues.CopyTo(DoubleValues, 0);
}
DoubleVelocityValues = null;
if (src.DoubleVelocityValues != null)
{
DoubleVelocityValues = new double[src.DoubleVelocityValues.Length];
src.DoubleVelocityValues.CopyTo(DoubleVelocityValues, 0);
}
DoubleAccelerationValues = null;
if (src.DoubleAccelerationValues != null)
{
DoubleAccelerationValues = new double[src.DoubleAccelerationValues.Length];
src.DoubleAccelerationValues.CopyTo(DoubleAccelerationValues, 0);
}
ComplexValues = null;
if (src.ComplexValues != null)
{
ComplexValues = new System.Numerics.Complex[src.ComplexValues.Length];
src.ComplexValues.CopyTo(ComplexValues, 0);
}
ComplexVelocityValues = null;
if (src.ComplexVelocityValues != null)
{
ComplexVelocityValues = new System.Numerics.Complex[src.ComplexVelocityValues.Length];
src.ComplexVelocityValues.CopyTo(ComplexVelocityValues, 0);
}
ComplexAccelerationValues = null;
if (src.ComplexAccelerationValues != null)
{
ComplexAccelerationValues = new System.Numerics.Complex[src.ComplexAccelerationValues.Length];
src.ComplexAccelerationValues.CopyTo(ComplexAccelerationValues, 0);
}
}
private void Set(uint valueId, FieldDerivativeType valueDt, FEWorld world)
{
System.Diagnostics.Debug.Assert(world.IsFieldValueId(valueId));
ValueId = valueId;
var mesh = world.Mesh;
uint dim = world.Dimension;
{
if (dim == 2)
{
SutableRotMode = RotMode.RotMode2D;
}
else if (dim == 3)
{
SutableRotMode = RotMode.RotMode3D;
}
}
FieldValue fv = world.GetFieldValue(valueId);
if (fv.Type == FieldValueType.Vector2 || fv.Type == FieldValueType.Vector3)
{
Type = VectorFieldDrawerType.Vector;
}
else if (fv.Type == FieldValueType.SymmetricTensor2)
{
Type = VectorFieldDrawerType.SymmetricTensor2;
}
{
DrawParts.Clear();
IList <uint> meshIds = mesh.GetIds();
foreach (uint meshId in meshIds)
{
VectorFieldDrawPart dp = new VectorFieldDrawPart(meshId, world);
DrawParts.Add(dp);
}
}
Update(world);
}
public uint AddFieldValue(FieldValueType fieldType, FieldDerivativeType derivativeType,
uint quantityId, bool isBubble, FieldShowType showType)
{
uint pointCnt = 0;
if (isBubble)
{
pointCnt = (uint)GetTriangleFEIds(quantityId).Count;
}
else
{
pointCnt = GetCoordCount(quantityId);
}
FieldValue fv = new FieldValue(quantityId, fieldType, derivativeType,
isBubble, showType, pointCnt);
uint freeId = FieldValueArray.GetFreeObjectId();
uint valueId = FieldValueArray.AddObject(freeId, fv);
System.Diagnostics.Debug.Assert(valueId == freeId);
return(valueId);
}
private void UpdateVector(uint valueId, FieldDerivativeType dt, FEWorld world)
{
ValueDof = 2;
FieldValue fv = world.GetFieldValue(valueId);
uint quantityId = fv.QuantityId;
uint dof = fv.Dof;
System.Diagnostics.Debug.Assert(fv.IsBubble == true);
var mesh = world.Mesh;
MeshType meshType;
int[] vertexs;
mesh.GetConnectivity(MeshId, out meshType, out vertexs);
if (Type == ElementType.Tri)
{
Values = new double[ElemCount * ValueDof];
for (int iTri = 0; iTri < ElemCount; iTri++)
{
// Bubble
uint feId = world.GetTriangleFEIdFromMesh(quantityId, MeshId, (uint)iTri);
System.Diagnostics.Debug.Assert(feId != 0);
System.Diagnostics.Debug.Assert(dof >= ValueDof);
for (int iDof = 0; iDof < ValueDof; iDof++)
{
double u = fv.GetShowValue((int)(feId - 1), iDof, dt);
Values[iTri * ValueDof + iDof] = u;
}
}
}
else if (Type == ElementType.Quad)
{
// TRIと同じでよいが要素IDを取得するメソッドが現状ない
throw new NotImplementedException();
}
}
public void UpdateFieldValueValuesFromNodeValues(
uint valueId, FieldDerivativeType dt, double[] nodeValues)
{
System.Diagnostics.Debug.Assert(FieldValueArray.IsObjectId(valueId));
FieldValue fv = FieldValueArray.GetObject(valueId);
uint quantityId = fv.QuantityId;
uint dof = fv.Dof;
System.Diagnostics.Debug.Assert(fv.Dof == GetDof(quantityId));
double[] values = fv.GetDoubleValues(dt);
uint coCnt = GetCoordCount(quantityId);
uint offsetNode = 0;
for (uint qId = 0; qId < quantityId; qId++)
{
offsetNode += GetNodeCount(qId) * GetDof(qId);
}
for (int coId = 0; coId < coCnt; coId++)
{
int nodeId = Coord2Node(quantityId, coId);
if (nodeId == -1)
{
for (int iDof = 0; iDof < dof; iDof++)
{
values[coId * dof + iDof] = 0;
}
}
else
{
for (int iDof = 0; iDof < dof; iDof++)
{
values[coId * dof + iDof] = nodeValues[offsetNode + nodeId * dof + iDof];
}
}
}
}
// Linear / Saint Venant
public void SetStressValue(
uint displacementValueId, uint stressValueId, uint equivStressValueId)
{
System.Diagnostics.Debug.Assert(World.IsFieldValueId(displacementValueId));
FieldValue uFV = World.GetFieldValue(displacementValueId);
uint uQuantityId = uFV.QuantityId;
FieldValue sigmaFV = null;
if (stressValueId != 0)
{
System.Diagnostics.Debug.Assert(World.IsFieldValueId(stressValueId));
sigmaFV = World.GetFieldValue(stressValueId);
System.Diagnostics.Debug.Assert(sigmaFV.Type == FieldValueType.SymmetricTensor2);
System.Diagnostics.Debug.Assert(sigmaFV.Dof == 3);
}
FieldValue eqSigmaFV = null;
if (equivStressValueId != 0)
{
System.Diagnostics.Debug.Assert(World.IsFieldValueId(equivStressValueId));
eqSigmaFV = World.GetFieldValue(equivStressValueId);
System.Diagnostics.Debug.Assert(eqSigmaFV.Type == FieldValueType.Scalar);
System.Diagnostics.Debug.Assert(eqSigmaFV.Dof == 1);
}
IList <uint> feIds = World.GetTriangleFEIds(uQuantityId);
foreach (uint feId in feIds)
{
TriangleFE triFE = World.GetTriangleFE(uQuantityId, feId);
int[] coIds = triFE.NodeCoordIds;
Material ma = World.GetMaterial(triFE.MaterialId);
double lambda = 0;
double mu = 0;
if (ma is LinearElasticMaterial)
{
var ma1 = ma as LinearElasticMaterial;
lambda = ma1.LameLambda;
mu = ma1.LameMu;
}
else if (ma is SaintVenantHyperelasticMaterial)
{
var ma1 = ma as SaintVenantHyperelasticMaterial;
lambda = ma1.LameLambda;
mu = ma1.LameMu;
}
else
{
System.Diagnostics.Debug.Assert(false);
throw new NotImplementedException();
}
var ip = TriangleFE.GetIntegrationPoints(TriangleIntegrationPointCount.Point1);
System.Diagnostics.Debug.Assert(ip.PointCount == 1);
double[] L = ip.Ls[0];
double[][] Nu = triFE.CalcNu(L);
double[] Nx = Nu[0];
double[] Ny = Nu[1];
double[,] uu = new double[2, 2];
for (int iNode = 0; iNode < coIds.Length; iNode++)
{
int coId = coIds[iNode];
double[] u = uFV.GetDoubleValue(coId, FieldDerivativeType.Value);
uu[0, 0] += u[0] * Nx[iNode];
uu[0, 1] += u[0] * Ny[iNode];
uu[1, 0] += u[1] * Nx[iNode];
uu[1, 1] += u[1] * Ny[iNode];
}
//ε strain
double[,] eps = new double[2, 2];
if (ma is LinearElasticMaterial)
{
eps[0, 0] = (1.0 / 2.0) * (uu[0, 0] + uu[0, 0]);
eps[0, 1] = (1.0 / 2.0) * (uu[0, 1] + uu[1, 0]);
eps[1, 0] = (1.0 / 2.0) * (uu[1, 0] + uu[0, 1]);
eps[1, 1] = (1.0 / 2.0) * (uu[1, 1] + uu[1, 1]);
}
else if (ma is SaintVenantHyperelasticMaterial)
{
eps[0, 0] = (1.0 / 2.0) * (uu[0, 0] + uu[0, 0] + uu[0, 0] * uu[0, 0] + uu[1, 0] * uu[1, 0]);
eps[0, 1] = (1.0 / 2.0) * (uu[0, 1] + uu[1, 0] + uu[0, 0] * uu[0, 1] + uu[1, 1] * uu[1, 0]);
eps[1, 0] = (1.0 / 2.0) * (uu[1, 0] + uu[0, 1] + uu[0, 1] * uu[0, 0] + uu[1, 0] * uu[1, 1]);
eps[1, 1] = (1.0 / 2.0) * (uu[1, 1] + uu[1, 1] + uu[0, 1] * uu[0, 1] + uu[1, 1] * uu[1, 1]);
}
else
{
System.Diagnostics.Debug.Assert(false);
}
// σ stress
double[,] sigma = new double[2, 2];
{
sigma[0, 0] = mu * eps[0, 0];
sigma[0, 1] = mu * eps[0, 1];
sigma[1, 0] = mu * eps[1, 0];
sigma[1, 1] = mu * eps[1, 1];
double tmp = lambda * (eps[0, 0] + eps[1, 1]);
sigma[0, 0] += tmp;
sigma[1, 1] += tmp;
}
double misesStress = Math.Sqrt(
(1.0 / 2.0) * (
sigma[0, 0] * sigma[0, 0] + sigma[1, 1] * sigma[1, 1] +
(sigma[1, 1] - sigma[0, 0]) * (sigma[1, 1] - sigma[0, 0])
) +
3.0 * sigma[0, 1] * sigma[0, 1]);
if (stressValueId != 0)
{
double[] Sigma = sigmaFV.GetDoubleValues(FieldDerivativeType.Value);
uint dof = sigmaFV.Dof;
Sigma[(feId - 1) * dof + 0] = sigma[0, 0]; // σxx
Sigma[(feId - 1) * dof + 1] = sigma[1, 1]; // σyy
Sigma[(feId - 1) * dof + 2] = sigma[0, 1]; // τxy
}
if (equivStressValueId != 0)
{
double[] EqSigma = eqSigmaFV.GetDoubleValues(FieldDerivativeType.Value);
EqSigma[feId - 1] = misesStress;
}
}
}
public FieldValue(FieldValue src)
{
Copy(src);
}
public void Update(FEWorld world)
{
FieldValue fv = world.GetFieldValue(ValueId);
uint quantityId = fv.QuantityId;
uint dim = world.Dimension;
uint ptCnt = 0;
if (IsNsvDraw)
{
ptCnt = fv.GetPointCount();
// あとで実装する
throw new NotImplementedException();
}
else
{
ptCnt = world.GetCoordCount(quantityId);
}
System.Diagnostics.Debug.Assert(VertexArray.PointCount == ptCnt);
if (!IsntDisplacementValue)
{
// 変位を伴う場合
if (dim == 2 &&
(fv.Type == FieldValueType.Scalar || fv.Type == FieldValueType.ZScalar))
{
// 垂直方向の変位として捉える
System.Diagnostics.Debug.Assert(VertexArray.Dimension == 3);
for (int coId = 0; coId < ptCnt; coId++)
{
double[] coord = world.GetCoord(quantityId, coId);
FieldDerivativeType dt = ValueDt;
double value = fv.GetShowValue(coId, 0, dt);
VertexArray.VertexCoordArray[coId * 3 + 0] = coord[0];
VertexArray.VertexCoordArray[coId * 3 + 1] = coord[1];
VertexArray.VertexCoordArray[coId * 3 + 2] = value;
}
}
else
{
System.Diagnostics.Debug.Assert(VertexArray.Dimension == dim);
for (int coId = 0; coId < ptCnt; coId++)
{
double[] coord = world.GetCoord(quantityId, coId);
FieldDerivativeType dt = ValueDt;
for (int iDim = 0; iDim < dim; iDim++)
{
double value = fv.GetShowValue(coId, iDim, dt);
VertexArray.VertexCoordArray[coId * dim + iDim] = coord[iDim] + value;
}
}
}
}
else
{
System.Diagnostics.Debug.Assert(VertexArray.Dimension == dim);
for (int coId = 0; coId < ptCnt; coId++)
{
double[] coord = world.GetCoord(quantityId, coId);
for (int iDim = 0; iDim < dim; iDim++)
{
VertexArray.VertexCoordArray[coId * dim + iDim] = coord[iDim];
}
}
}
if (world.IsFieldValueId(ColorValueId))
{
FieldValue colorfv = world.GetFieldValue(ColorValueId);
FieldDerivativeType dt = ColorValueDt;
bool isBubble = colorfv.IsBubble;
uint colorQuantityId = colorfv.QuantityId;
uint colorPtCnt = world.GetCoordCount(colorQuantityId);
if (!ColorMap.IsFixedMinMax)
{
double min;
double max;
colorfv.GetMinMaxShowValue(out min, out max, 0, dt);
ColorMap.MinValue = min;
ColorMap.MaxValue = max;
}
if (!isBubble)
{
// color is assigned to vertex
if (ColorArray == null)
{
ColorArray = new float[colorPtCnt * 4];
}
for (int coId = 0; coId < colorPtCnt; coId++)
{
double value = colorfv.GetShowValue(coId, 0, dt);
double[] color = ColorMap.GetColor(value);
ColorArray[coId * 4] = (float)color[0];
ColorArray[coId * 4 + 1] = (float)color[1];
ColorArray[coId * 4 + 2] = (float)color[2];
ColorArray[coId * 4 + 3] = 0.0f;
}
}
else
{
// color is assigned to face
for (int idp = 0; idp < DrawParts.Count; idp++)
{
FaceFieldDrawPart dp = DrawParts[idp];
dp.SetColors(ColorValueId, dt, world, ColorMap);
}
}
}
if (NormalArray != null)
{
MakeNormal();
}
if (UVArray != null)
{
for (int coId = 0; coId < ptCnt; coId++)
{
double[] coord = world.GetCoord(quantityId, coId);
UVArray[coId * 2 + 0] = coord[0] * TexScale;
UVArray[coId * 2 + 1] = coord[1] * TexScale;
}
}
}
public void Update(FEWorld world)
{
FieldValue fv = world.GetFieldValue(ValueId);
uint quantityId = fv.QuantityId;
uint dim = world.Dimension;
uint ptCnt = LineCount * LinePtCount;
uint lineCnt = LineCount;
uint drawDim = VertexArray.Dimension;
if (IsntDisplacementValue)
{
System.Diagnostics.Debug.Assert(drawDim == 2); // いまはそうなってる
for (int iEdge = 0; iEdge < lineCnt; iEdge++)
{
LineFE lineFE = LineFEs[iEdge];
for (int iPt = 0; iPt < LinePtCount; iPt++)
{
int coId = lineFE.NodeCoordIds[iPt];
double[] co = world.GetCoord(quantityId, coId);
VertexArray.VertexCoordArray[(iEdge * LinePtCount + iPt) * drawDim + 0] = co[0];
VertexArray.VertexCoordArray[(iEdge * LinePtCount + iPt) * drawDim + 1] = co[1];
}
}
}
else
{
// 変位を伴う場合
if (dim == 2 && drawDim == 3)
{
for (int iEdge = 0; iEdge < LineCount; iEdge++)
{
LineFE lineFE = LineFEs[iEdge];
System.Diagnostics.Debug.Assert(lineFE.NodeCoordIds.Length == LinePtCount);
for (int iPt = 0; iPt < LinePtCount; iPt++)
{
int coId = lineFE.NodeCoordIds[iPt];
double[] coord = world.GetCoord(quantityId, coId);
FieldDerivativeType dt = ValueDt;
double value = fv.GetShowValue(coId, 0, dt);
VertexArray.VertexCoordArray[(iEdge * LinePtCount + iPt) * drawDim + 0] = coord[0];
VertexArray.VertexCoordArray[(iEdge * LinePtCount + iPt) * drawDim + 1] = coord[1];
VertexArray.VertexCoordArray[(iEdge * LinePtCount + iPt) * drawDim + 2] = value;
}
}
}
else
{
for (int iEdge = 0; iEdge < lineCnt; iEdge++)
{
LineFE lineFE = LineFEs[iEdge];
System.Diagnostics.Debug.Assert(lineFE.NodeCoordIds.Length == LinePtCount);
for (int iPt = 0; iPt < LinePtCount; iPt++)
{
int coId = lineFE.NodeCoordIds[iPt];
double[] coord = world.GetCoord(quantityId, coId);
FieldDerivativeType dt = ValueDt;
for (int iDim = 0; iDim < drawDim; iDim++)
{
double value = fv.GetShowValue(coId, iDim, dt);
VertexArray.VertexCoordArray[(iEdge * LinePtCount + iPt) * drawDim + iDim] =
coord[iDim] + value;
}
}
}
}
}
}
