func main() {
// input data
fn, fnk := io.ArgToFilename(0, "nurbs01", ".msh", true)
ctrl := io.ArgToBool(1, true)
ids := io.ArgToBool(2, true)
useminmax := io.ArgToBool(3, false)
axisequal := io.ArgToBool(4, true)
xmin := io.ArgToFloat(5, 0)
xmax := io.ArgToFloat(6, 0)
ymin := io.ArgToFloat(7, 0)
ymax := io.ArgToFloat(8, 0)
eps := io.ArgToBool(9, false)
npts := io.ArgToInt(10, 41)
// print input table
io.Pf("\n%s\n", io.ArgsTable("INPUT ARGUMENTS",
"mesh filename", "fn", fn,
"show control points", "ctrl", ctrl,
"show ids", "ids", ids,
"use xmin,xmax,ymin,ymax", "useminmax", useminmax,
"enforce axis.equal", "axisequal", axisequal,
"min(x)", "xmin", xmin,
"max(x)", "xmax", xmax,
"min(y)", "ymin", ymin,
"max(y)", "ymax", ymax,
"generate eps instead of png", "eps", eps,
"number of divisions", "npts", npts,
))
// load nurbss
B := gm.ReadMsh(fnk)
// plot
if eps {
plt.SetForEps(0.75, 500)
} else {
plt.SetForPng(0.75, 500, 150)
}
for _, b := range B {
if ctrl {
b.DrawCtrl2d(ids, "", "")
}
b.DrawElems2d(npts, ids, "", "")
}
if axisequal {
plt.Equal()
}
if useminmax {
plt.AxisRange(xmin, xmax, ymin, ymax)
}
ext := ".png"
if eps {
ext = ".eps"
}
plt.Save(fnk + ext)
}
func main() {
// catch errors
defer func() {
if err := recover(); err != nil {
io.PfRed("ERROR: %v\n", err)
}
}()
// input data
simfile, _ := io.ArgToFilename(0, "simfile.sim", true)
zmin := io.ArgToFloat(1, 0.0)
zmax := io.ArgToFloat(2, 3.0)
npts := io.ArgToInt(3, 11)
io.Pf("\n%s\n", io.ArgsTable(
"simulation filename", "simfile", simfile,
"min elevation", "zmin", zmin,
"max elevation", "zmax", zmax,
"number of points", "npts", npts,
))
// sim file
sim := inp.ReadSim("", simfile, false)
if sim == nil {
io.PfRed("cannot read sim file\n")
return
}
// layer
var lay fem.GeoLayer
lay.Zmin = zmin
lay.Zmax = zmax
lay.Cl = sim.WaterRho0 / sim.WaterBulk
//if !lay.ReadPorousParameters(sim.Regions[0],
// TODO
}
func main() {
// catch errors
defer func() {
if err := recover(); err != nil {
io.PfRed("ERROR: %v\n", err)
}
}()
// input data
simfn, _ := io.ArgToFilename(0, "elast", ".sim", true)
matname := io.ArgToString(1, "lrm1")
pcmax := io.ArgToFloat(2, 30.0)
npts := io.ArgToInt(3, 101)
// print input table
io.Pf("\n%s\n", io.ArgsTable(
"simulation filename", "simfn", simfn,
"material name", "matname", matname,
"max pc", "pcmax", pcmax,
"number of points", "npts", npts,
))
// load simulation
sim := inp.ReadSim(simfn, "lrm", false, 0)
if sim == nil {
io.PfRed("cannot load simulation\n")
return
}
// get material data
mat := sim.MatParams.Get(matname)
if mat == nil {
io.PfRed("cannot get material\n")
return
}
io.Pforan("mat = %v\n", mat)
// get and initialise model
mdl := mreten.GetModel(simfn, matname, mat.Model, false)
if mdl == nil {
io.PfRed("cannot allocate model\n")
return
}
mdl.Init(mat.Prms)
// plot drying path
d_Pc := utl.LinSpace(0, pcmax, npts)
d_Sl := make([]float64, npts)
d_Sl[0] = 1
var err error
for i := 1; i < npts; i++ {
d_Sl[i], err = mreten.Update(mdl, d_Pc[i-1], d_Sl[i-1], d_Pc[i]-d_Pc[i-1])
if err != nil {
io.PfRed("drying: cannot updated model\n%v\n", err)
return
}
}
plt.Plot(d_Pc, d_Sl, io.Sf("'b-', label='%s (dry)', clip_on=0", matname))
// plot wetting path
w_Pc := utl.LinSpace(pcmax, 0, npts)
w_Sl := make([]float64, npts)
w_Sl[0] = d_Sl[npts-1]
for i := 1; i < npts; i++ {
w_Sl[i], err = mreten.Update(mdl, w_Pc[i-1], w_Sl[i-1], w_Pc[i]-w_Pc[i-1])
if err != nil {
io.PfRed("wetting: cannot updated model\n%v\n", err)
return
}
}
plt.Plot(w_Pc, w_Sl, io.Sf("'c-', label='%s (wet)', clip_on=0", matname))
// save results
type Results struct{ Pc, Sl []float64 }
res := Results{append(d_Pc, w_Pc...), append(d_Sl, w_Sl...)}
var buf bytes.Buffer
enc := json.NewEncoder(&buf)
err = enc.Encode(&res)
if err != nil {
io.PfRed("cannot encode results\n")
return
}
fn := path.Join(sim.Data.DirOut, matname+".dat")
io.WriteFile(fn, &buf)
io.Pf("file <[1;34m%s[0m> written\n", fn)
// show figure
plt.AxisYrange(0, 1)
plt.Cross("")
plt.Gll("$p_c$", "$s_{\\ell}$", "")
plt.Show()
}