removed tvtk import

tour6_energy/6_3_localized_energy_dissipation.ipynb

@@ -246,7 +246,7 @@
     {
      "data": {
       "application/vnd.jupyter.widget-view+json": {
-       "model_id": "8e4d3116f22b45d0a599ac0d0862c181",
+       "model_id": "4927efe9475b47b6ba2bdae9ddee5ff5",
        "version_major": 2,
        "version_minor": 0
       },
@@ -271,7 +271,7 @@
     {
      "data": {
       "application/vnd.jupyter.widget-view+json": {
-       "model_id": "0d14959e36ad4d15b69f11cef352f7d3",
+       "model_id": "650358aeee8e41f7a9102854299cae47",
        "version_major": 2,
        "version_minor": 0
       },
@@ -324,7 +324,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 4,
+   "execution_count": 10,
    "id": "72850a59-de99-44c5-aa9d-382b6f3f9a80",
    "metadata": {},
    "outputs": [
@@ -334,7 +334,7 @@
        "53246.55322083428"
       ]
      },
-     "execution_count": 4,
+     "execution_count": 10,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -359,7 +359,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 5,
+   "execution_count": 11,
    "id": "c4e3223b-3811-4609-9be5-53807494fd06",
    "metadata": {},
    "outputs": [
@@ -369,7 +369,7 @@
        "50000.0"
       ]
      },
-     "execution_count": 5,
+     "execution_count": 11,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -389,7 +389,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 6,
+   "execution_count": 12,
    "id": "2136fc13-c57f-49ca-8330-a43112e4f8db",
    "metadata": {},
    "outputs": [
@@ -399,7 +399,7 @@
        "1.0649310644166856"
       ]
      },
-     "execution_count": 6,
+     "execution_count": 12,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -441,7 +441,7 @@
     {
      "data": {
       "application/vnd.jupyter.widget-view+json": {
-       "model_id": "9c762b72a49342a0b187626bc2978a31",
+       "model_id": "7b6d102a847e4cd9bc3f5241ed5df0b4",
        "version_major": 2,
        "version_minor": 0
       },

tour7_cracking/bmcs_bending/bending3pt_2d.py

@@ -17,8 +17,6 @@ from ibvpy.fets import \
 from ibvpy.tmodel.mats2D import \
     MATS2DElastic, MATS2DMplDamageEEQ, MATS2DScalarDamage, \
     MATS2DMplCSDEEQ
-from ibvpy.tmodel.viz3d_scalar_field import \
-    Vis3DStateField, Viz3DScalarField
 from scipy import interpolate as ip
 from ibvpy.api import TStepBC, XDomainFEGrid
 from traits.api import \