initial upload

PyLaGriT/examples/ex_triangulate.py

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+from pylagrit import PyLaGriT
+
+# Create pylagrit object
+lg = PyLaGriT()
+
+# Define polygon points in clockwise direction
+# and create tri mesh object
+coords = [[0.0, 0.0, 0.0], 
+          [0.0, 1000.0, 0.0], 
+          [2200.0, 200.0, 0.0], 
+          [2200.0, 0.0, 0.0]]
+motri = lg.tri_mo_from_polyline(coords)
+
+# Triangulate polygon
+motri.triangulate()
+motri.setatt('imt',1)
+motri.setatt('itetclr',1)
+
+# refine mesh with successively smaller edge length constraints
+edge_length = [1000,500,250,125,75,40,20,15]
+for i,l in enumerate(edge_length):
+    motri.resetpts_itp()
+    motri.refine(refine_option='rivara',refine_type='edge',values=[l],inclusive_flag='inclusive')
+    motri.smooth()
+    motri.recon(0)
+
+# provide additional smoothing after the last refine
+for i in range(5):
+    motri.smooth()
+    motri.recon(0)
+
+# create delaunay mesh and clean up
+motri.tri_mesh_output_prep()
+
+# dump fehm files
+motri.dump_fehm('nk_mesh00')
+
+# view results
+motri.paraview()
+
+