def drawElementValues(self, figElementValues):
"""Draw element values in provided figure"""
cfv.figure(figElementValues.nr)
cfv.clf()
cfv.drawElementValues(self.results.elForces, self.mesh.coords, self.mesh.edof, self.rect.dofsPerNode, self.rect.elementType, self.results.a,
doDrawMesh=True, doDrawUndisplacedMesh=False,
title="Effective Stress", magnfac=1)
def drawDisplacements(self, figDisplacements):
"""Draw displacements in provided figure"""
cfv.figure(figDisplacements.nr)
cfv.clf()
cfv.drawDisplacements(self.results.a, self.mesh.coords, self.mesh.edof, self.rect.dofsPerNode, self.rect.elementType,
doDrawUndisplacedMesh=False, title="Displacements",
magnfac=1)
def drawMesh(self, figMesh):
"""Draw mesh in provided figure"""
cfv.figure(figMesh.nr)
cfv.clf()
cfv.draw_mesh(self.mesh.coords,
self.mesh.edof,
self.rect.dofsPerNode,
self.rect.elementType,
filled=True,
title="Mesh") #Draws the mesh.
def drawElementValues(self, figElementValues):
"""Draws element values in specified figure"""
cfv.figure(figElementValues.nr)
cfv.clf()
cfv.draw_element_values(self.vonMises,
self.coords,
self.edof,
self.mesh.dofs_per_node,
self.mesh.el_type,
self.a,
draw_elements=True,
draw_undisplaced_mesh=False,
title="Example 06 effective stress")
def drawElementValues(self, figElementValues):
"""Draws element values in specified figure"""
cfv.figure(figElementValues.nr)
cfv.clf()
cfv.drawElementValues(self.vonMises,
self.coords,
self.edof,
self.mesh.dofsPerNode,
self.mesh.elType,
self.a,
doDrawMesh=True,
doDrawUndisplacedMesh=False,
title="Example 06 effective stress")
def drawMesh(self):
cfv.figure(self.fig2.nr)
cfv.clf()
cfv.drawMesh(coords=self.coords,
edof=self.edof,
dofsPerNode=self.meshGen.dofsPerNode,
elType=self.meshGen.elType,
filled=True,
title="Example 01")
cfv.addText("This is a Text", pos=(1, -0.3),
angle=45) #Adds a text in world space
ourLabel = cfv.label("This is a Label", pos=(100, 200),
angle=-45) #Adds a label in the screen space
ourLabel.text = "Label, changed." #We can change the attributes of labels and texts, such as color, text, and position.
ourLabel.textColor = 'r' #Make it red. (1,0,0) would also have worked.
ourLabel.position = (20, 30)
def showMesh(self):
if self.calcDone == True:
self.meshFig = cfv.figure(self.meshFig)
cfv.drawMesh(self.outputData.coords,
self.outputData.edof,
self.outputData.dofsPerNode,
self.outputData.elType,
filled=True,
title="Mesh") #Draws the mesh.
def showGeometry(self):
if self.calcDone == True:
"""Visa geometri visualisering"""
geometry = self.outputData.geometry
self.geomFig = cfv.figure(self.geomFig)
cfv.clf()
cfv.drawGeometry(geometry, title="Geometry")
def showNodalValues(self):
if self.calcDone == True:
self.nodeValueFig = cfv.figure(self.nodeValueFig)
cfv.drawDisplacements(self.outputData.asolve,
self.outputData.coords,
self.outputData.edof,
self.outputData.dofsPerNode,
self.outputData.elType,
doDrawUndisplacedMesh=False,
title="Displacements",
magnfac=25.0)
def drawDisplacements(self, figDisplacements):
"""Draws displacements in specified figure"""
cfv.figure(figDisplacements.nr)
cfv.clf()
cfv.drawDisplacements(self.a,
self.coords,
self.edof,
self.mesh.dofsPerNode,
self.mesh.elType,
doDrawUndisplacedMesh=True,
title="Example 06")
# Make use of attribute 'nodesOnCurve' in GmshMesher to draw some arrows on
# the right hand side of the mesh:
rightSideNodes = set()
# 4 and 5 are the IDs of the curves where we applied the forces.
for curveID in [4, 5]:
# Get the nodes, without duplicates.
rightSideNodes = rightSideNodes.union(
set(self.mesh.nodesOnCurve[curveID]))
for i in rightSideNodes:
# Position of the node with displacements.
x = self.coords[i, 0] + self.a[i * 2, 0]
y = self.coords[i, 1] + self.a[i * 2 + 1, 0]
# A poor man's force indicator. Could also use vv.plot()
cfv.addText("\rightarrow", (x, y), fontSize=20, color='g')
def on_updateButton_clicked(self):
"""Update preview geo, mesh, stress"""
self.updateModel()
warnings = self.inputData.warnings
#Om det saknas varningar/felmeddelanden:
if not warnings:
self.clearfig()
self.g = fm.InputData.geometry(self.inputData)
fm.Solver.executeMesh(self)
#Hämta värden som används vid plot
q = self.inputData.q
B = self.inputData.B
b = self.inputData.b
hvec = self.inputData.hvec
coords = self.outputData.coords
edof = self.outputData.edof
dofsPerNode = self.outputData.dofsPerNode
elType = self.outputData.elType
ndof = edof.max()
# Bestäm initialspänningarna
a0 = tg.strdist(coords, ndof, q, B, b, hvec)
# Figur geometri
cfv.figure(self.figGeometry.nr)
cfv.drawGeometry(self.g, title="Geometry")
# Figur mesh
cfv.figure(self.figMesh.nr)
cfv.drawMesh(coords,
edof,
dofsPerNode,
elType,
filled=True,
title="Mesh")
# Figur initialspänningar
cfv.figure(self.figInitial.nr)
cfv.drawNodalValues(a0,
coords,
edof,
dofsPerNode,
elType,
clim=(0, self.inputData.q),
doDrawMesh=False,
title="Initial stress distr.")
self.tabWidget.setEnabled(True)
#Om det finns felmeddelanden: visa ej preview utan aktivera felmeddelanden
else:
self.wmsg()
def showElementValues(self):
if self.calcDone == True:
self.elValueFig = cfv.figure(self.elValueFig)
cfv.drawElementValues(self.outputData.vonMises,
self.outputData.coords,
self.outputData.edof,
self.outputData.dofsPerNode,
self.outputData.elType,
self.outputData.asolve,
doDrawMesh=True,
doDrawUndisplacedMesh=False,
title="Effective Stress",
magnfac=25.0)
cfv.colorBar().SetLabel("Effective stress")
cfu.info("Done drawing...")
def drawGeometry(self, figGeometry):
"""Draws geometry in specified figure"""
cfv.figure(figGeometry.nr)
cfv.clf()
cfv.drawGeometry(self.g, drawPoints=False, labelCurves=True)
ed = cfc.extractEldisp(edof, a)
vonMises = []
for i in range(edof.shape[0]):
es, et = cfc.planqs(ex[i, :], ey[i, :], ep, D, ed[i, :])
vonMises.append(
sqrt(pow(es[0], 2) - es[0] * es[1] + pow(es[1], 2) + 3 * es[2]))
# ----- Draw geometry
cfv.drawGeometry(g)
# ----- Draw the mesh.
cfv.figure()
cfv.drawMesh(coords=coords,
edof=edof,
dofsPerNode=mesh.dofsPerNode,
elType=mesh.elType,
filled=True,
title="Example 01")
# ----- Draw results
cfv.figure()
cfv.drawElementValues(vonMises,
coords,
edof,
mesh.dofsPerNode,
mesh.elType,
def show(self):
coords = self.outputData.coords
edof = self.outputData.edof
dofsPerNode = self.outputData.dofsPerNode
elType = self.outputData.elType
avec = self.outputData.avec
plotnr = self.inputData.Tv
#Plot excess pore water pressure 2D
cfv.figure(self.figPress.nr)
cfv.clf()
cfv.drawNodalValues(avec[:,plotnr], coords, edof, dofsPerNode, elType, clim=(0,self.inputData.q), doDrawMesh = False, title = "Excess porewater pressure")
xudict = self.outputData.xudict
yudict = self.outputData.yudict
comboindex = self.inputData.comboindex
PP = np.shape(avec)[1]
#If vertical 1 D plot
if comboindex == 0:
Xv = self.inputData.Xv
coordvec = xudict[Xv][0]
uvec = xudict[Xv][1]
cfv.figure(self.figuvec.nr)
cfv.clf()
for i in range(PP):
vv.plot(uvec[:, i], coordvec, ls = ":", lc = "c")
vv.plot(uvec[:,plotnr], coordvec, ls = "-", lc = "b")
vv.title("u_e - Excess porewater pressure 1D")
cfv.figure(self.figsigvec.nr)
cfv.clf()
for i in range(PP):
vv.plot(uvec[:,0]-uvec[:, i], coordvec, ls = ":", lc = "c")
vv.plot(uvec[:,0]-uvec[:,plotnr], coordvec, ls = "-", lc = "b")
vv.title("\Delta\sigma' - Effective stress 1D")
else:
Yv = self.inputData.Yv
coordvec = yudict[Yv][0]
uvec = yudict[Yv][1]
cfv.figure(self.figuvec.nr)
cfv.clf()
for i in range(PP):
vv.plot(coordvec, uvec[:, i], ls=":", lc = "c")
vv.plot(coordvec, uvec[:, plotnr], ls="-", lc = "b")
vv.title("u_e - Excess porewater pressure 1D")
cfv.figure(self.figsigvec.nr)
cfv.clf()
for i in range(PP):
vv.plot(coordvec, uvec[:, 0]-uvec[:, i], ls = ":", lc = "c")
vv.plot(coordvec, uvec[:, 0]-uvec[:, plotnr], ls = "-", lc = "b")
vv.title("\Delta\sigma' - Effective stress 1D")
def drawGeometry(self, figGeometry):
"""Draw geometry in provided figure"""
cfv.figure(figGeometry.nr)
cfv.clf()
cfv.drawGeometry(self.rect.geometry(), title="Geometry")
def drawGeometry(self):
cfv.figure(self.fig1.nr)
cfv.clf()
cfv.drawGeometry(self.g)
def show(self):
# ------ Shows the geometry
geometry = self.outputData.geometry
a = self.outputData.a
vonMises = self.outputData.stress
coords = self.outputData.coords
edof = self.outputData.edof
dofsPerNode = self.outputData.mp[1]
elType = self.outputData.mp[0]
meshGen = self.outputData.meshGen
stats = self.outputData.statistics
fp = self.inputData.fp
bp = self.inputData.bp
w = stats[4][0]
h = stats[4][1]
units = self.inputData.units
# Create the figure
print("Visualizing...")
cfv.close_all()
if (self.geomFig):
cfv.figure()
cfv.drawGeometry(geometry,
title="Geometry",
drawPoints=False,
labelCurves=True)
if (self.elValueFig):
cfv.figure()
cfv.drawElementValues(vonMises,
coords,
edof,
dofsPerNode,
elType,
a,
doDrawMesh=self.meshFig,
doDrawUndisplacedMesh=False,
title="Effective (Von Mises) Stress (Pa)")
# ------ Add extra text
node_x = [
coords[int((edof[stats[0][0]][0] - 1) / 2), 0] +
a[edof[stats[0][0]][0] - 1, 0], coords[int(
(edof[stats[0][0]][2] - 1) / 2), 0] +
a[edof[stats[0][0]][2] - 1, 0], coords[int(
(edof[stats[0][0]][4] - 1) / 2), 0] +
a[edof[stats[0][0]][4] - 1, 0]
]
node_y = [
coords[int((edof[stats[0][0]][0] - 1) / 2), 1] +
a[edof[stats[0][0]][1] - 1, 0], coords[int(
(edof[stats[0][0]][2] - 1) / 2), 1] +
a[edof[stats[0][0]][3] - 1, 0], coords[int(
(edof[stats[0][0]][4] - 1) / 2), 1] +
a[edof[stats[0][0]][5] - 1, 0]
]
node_centroid = [sum(node_x) / 3, sum(node_y) / 3]
cfv.addText("Max Stress: {0:.2f} MPa".format(stats[0][1] / 1e6),
(stats[3][0] + 0.725 * w, stats[3][1] + 0.925 * h),
fontSize=15,
color='w')
cfv.vv.plot([stats[3][0] + 0.715 * w, node_centroid[0]],
[stats[3][1] + 0.925 * h, node_centroid[1]],
lc='w')
if (self.nodeValueFig):
cfv.figure()
cfv.drawDisplacements(a,
coords,
edof,
dofsPerNode,
elType,
doDrawUndisplacedMesh=True,
title="Displacements (m)")
# Add markers
symbols = {
"rightarrow": "\u2192",
"leftarrow": "\u2190",
"uparrow": "\u2191",
"downarrow": "\u2193",
"nearrow": "\u2197",
"nwarrow": "\u2196",
"swarrow": "\u2199",
"searrow": "\u2198",
"fixed": "\u2215"
}
forceNodes = set()
bcNodes = set()
for j in range(len(fp[0])):
for curveID in stats[2][fp[0][j]]:
forceNodes = forceNodes.union(
set(meshGen.nodesOnCurve[curveID]))
for i in forceNodes:
x = coords[i,
0] + a[i * 2,
0] # Position of node with displacements
y = coords[i, 1] + a[i * 2 + 1, 0]
cfv.addText(symbols["rightarrow"], (x, y),
angle=fp[2][j],
fontSize=20,
color='g')
for curveID in stats[2][bp[0][j]]:
bcNodes = bcNodes.union(set(meshGen.nodesOnCurve[curveID]))
for i in bcNodes:
x = coords[i,
0] + a[i * 2,
0] # Position of node with displacements
y = coords[i, 1] + a[i * 2 + 1, 0]
cfv.addText(symbols["fixed"], (x, y),
fontSize=15,
color='r')
# --- Add additional text
cfv.addText("Forces Applied: {0:6.2f} kN/m".format(
self.inputData.fp[1][0] * U2SI[units][1] / 1e3),
(stats[3][0] + 0.725 * w, stats[3][1] + 0.925 * h),
fontSize=15,
color='g')
cfv.addText("Boundary Condition: {0:6.2f}m displacement".format(
self.inputData.bp[1][0] * U2SI[units][0]),
(stats[3][0] + 0.625 * w, stats[3][1] + 0.95 * h),
fontSize=15,
color='r')
node_x = coords[int((edof[stats[1][0][0]][stats[1][0][1]] - 1) / 2), 0] +\
+ a[edof[stats[1][0][0]][stats[1][0][1]] - 1, 0]
node_y = coords[int((edof[stats[1][0][0]][stats[1][0][1]] - 1) / 2), 1] +\
+ a[edof[stats[1][0][0]][stats[1][0][1]+1] - 1, 0]
cfv.addText("Max Displacement: {0:6.2f} mm".format(stats[1][1] *
1e3),
(stats[3][0] + 0.725 * w, stats[3][1] + 0.9 * h),
fontSize=15,
color='w')
cfv.vv.plot([stats[3][0] + 0.715 * w, node_x],
[stats[3][1] + 0.9 * h, node_y],
lc='w')
def clearfig(self):
cfv.figure(self.figPress.nr)
cfv.clf()
cfv.figure(self.figuvec.nr)
cfv.clf()
cfv.figure(self.figsigvec.nr)
cfv.clf()
cfv.figure(self.figGeometry.nr)
cfv.clf()
cfv.figure(self.figMesh.nr)
cfv.clf()
cfv.figure(self.figInitial.nr)
cfv.clf()
else:
# Handle quad elements
es, et = cfc.planqs(ex[i,:], ey[i,:],
elprop[elementmarkers[i]][0],
elprop[elementmarkers[i]][1],
ed[i,:])
vonMises.append( np.math.sqrt( pow(es[0],2) - es[0]*es[1] + pow(es[1],2) + 3*pow(es[2],2) ) )
# ---- Visualise results ----------------------------------------------------
print("Drawing results...")
cfv.figure()
cfv.drawGeometry(g, title="Geometry")
cfv.figure()
cfv.drawMesh(coords=coords, edof=edof, dofsPerNode=dofsPerNode, elType=elType,
filled=True, title="Mesh") #Draws the mesh.
cfv.figure()
cfv.drawDisplacements(a, coords, edof, dofsPerNode, elType,
doDrawUndisplacedMesh=False, title="Displacements",
magnfac=25.0)
cfv.figure()
cfv.drawElementValues(vonMises, coords, edof, dofsPerNode, elType, a,
doDrawMesh=True, doDrawUndisplacedMesh=False,
title="Effective Stress", magnfac=25.0)