Files
simpeg/SimPEG/Examples/Mesh_QuadTree_Creation.py
Rowan Cockett be3667b4ab New Examples
- Put all examples in same directory
   - Make a single test
   - use __init__.py to create the docs automatically
2015-11-25 16:03:08 -08:00

29 lines
765 B
Python

from SimPEG import *
def run(plotIt=True):
"""
Mesh: QuadTree: Creation
========================
You can give the refine method a function, which is evaluated on every cell
of the TreeMesh.
Occasionally it is useful to initially refine to a constant level
(e.g. 3 in this 32x32 mesh). This means the function is first evaluated
on an 8x8 mesh (2^3).
"""
M = Mesh.TreeMesh([32,32])
M.refine(3)
def function(cell):
xyz = cell.center
for i in range(3):
if np.abs(np.sin(xyz[0]*np.pi*2)*0.5 + 0.5 - xyz[1]) < 0.2*i:
return 6-i
return 0
M.refine(function);
if plotIt: M.plotGrid(showIt=True)
if __name__ == '__main__':
run()