small fix to visual.py

docs/changes.md

@@ -141,3 +141,4 @@ meshquality.py
 streamlines1.py
 
 
+madcad2 blocks tsts

tests/pipeline.txt

@@ -41,6 +41,7 @@ pytest tests
 
 cd $VEDODIR/tests/common && ./run_all.sh 
 cd $VEDODIR/tests/issues && ./run_all.sh 
+cd $VEDODIR/tests/snippets && ./run_all.sh 
 
 # EXAMPLES ##########################################################################
 cd $VEDODIR/examples && time ./run_all.sh 2>&1 | tee $VEDOLOGFILE && alert "scan done."
@@ -63,6 +64,7 @@ cd $VEDODIR/examples/other/trimesh && ./run_all.sh
 
 # DOLFIN #####################################################################
 # conda create -n fenics -c conda-forge fenics
+# conda activate fenics
 # conda install conda-forge::mshr
 cd $VEDODIR
 conda activate fenics

tests/snippets/run_all.sh

@@ -0,0 +1,11 @@
+#!/bin/bash
+# source run_all.sh
+#
+echo Press Esc at anytime to skip example, F1 to interrupt
+
+for f in *.py
+    do
+        echo "----------------------------------------"
+        echo "Processing $f script.."
+        python "$f"
+    done

tests/snippets/test_closewindow.py

@@ -17,25 +17,25 @@
 printc('\nControl returned to terminal shell:', c='tomato', invert=1)
 # ask('window is now unresponsive (press Enter here)', c='tomato', invert=1)
 
-plt1.close_window()
+plt1.close()
 
 # window should now close, the Plotter instance becomes unusable
 # but mesh objects still exist in it:
 printc("Objects in first Plotter:", len(plt1.objects), '\nPress q again')
 # plt1.show()  # error here: window does not exist anymore. Cannot reopen.
 
 # ##################################################################
-# # Can now create a brand new Plotter and show the old object in it
-# plt2 = Plotter(title='Second Plotter instance', pos=(500,0))
-# plt2.show(plt1.objects[0].color('red'))
+# Can now create a brand new Plotter and show the old object in it
+plt2 = Plotter(title='Second Plotter instance', pos=(500,0))
+plt2.show(plt1.objects[0].color('red'))
 
-# ##################################################################
-# # Create a third new Plotter and then close the second
-# plt3 = Plotter(title='Third Plotter instance')
+##################################################################
+# Create a third new Plotter and then close the second
+plt3 = Plotter(title='Third Plotter instance')
 
-# plt2.close_window()
-# printc('plt2.close_window() called')
+plt2.close()
+printc('plt2.close() called')
 
-# plt3.show(Hyperboloid()).close()
+plt3.show(Hyperboloid()).close()
 
-# printc('done.')
+printc('done.')

tests/snippets/test_compare_fit1.py

@@ -50,6 +50,9 @@ def fit_function(x, A, beta, B, mu, sigma):
 h.add_legend()
 h.show(zoom="tight")
 
+if settings.dry_run_mode:
+    exit(0)
+
 ############################################# matplotlib
 # Plot the histogram and the fitted function.
 import matplotlib.pyplot as plt

vedo/visual.py

@@ -1892,7 +1892,7 @@ def labels2d(
         pr.ShadowOff()
         pr.UseTightBoundingBoxOn()
         pr.SetOrientation(angle)
-        pr.SetFontFamily(vtk.VTK_FONT_FILE)
+        pr.SetFontFamily(vtki.VTK_FONT_FILE)
         fl = utils.get_font_path(font)
         pr.SetFontFile(fl)
         pr.SetFontSize(int(20 * scale))
@@ -2249,7 +2249,7 @@ def caption(
         pra.SetLineWidth(lw)
 
         pr = capt.GetCaptionTextProperty()
-        pr.SetFontFamily(vtk.VTK_FONT_FILE)
+        pr.SetFontFamily(vtki.VTK_FONT_FILE)
         fl = utils.get_font_path(font)
         pr.SetFontFile(fl)
         pr.ShadowOff()