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Merged
rhugman merged 4 commits into from
Nov 27, 2025
Merged

Fix lines #8

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2cf0149
notebooks
rhugman Nov 27, 2025
7631ad4
ignore
rhugman Nov 27, 2025
d1611a6
cleanup
rhugman Nov 27, 2025
5d0cf8e
added hole to domain
rhugman Nov 27, 2025
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1 change: 1 addition & 0 deletions .gitignore
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Original file line number Diff line number Diff line change
Expand Up @@ -214,3 +214,4 @@ __marimo__/

#
.pyc
__pycache__
125 changes: 102 additions & 23 deletions examples/basic_example.ipynb
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Expand Up @@ -27,7 +27,7 @@
"outputs": [],
"source": [
"\n",
"domain = box(0, 0, 200, 150)\n",
"domain = box(0, 0, 200, 200)\n",
"poly1 = box(50, 50, 75, 75)\n",
"# generate sine wave curve for river\n",
"river_coords = [(x, 75 + 20 * np.sin(0.1 * x)) for x in range(-10, 220, 10)]\n",
Expand All @@ -36,60 +36,139 @@
"fault_line = LineString([(100, 0), (100, 150)])"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "c970674e",
"metadata": {},
"outputs": [],
"source": []
},
{
"cell_type": "code",
"execution_count": null,
"id": "d52a10b8",
"metadata": {},
"outputs": [],
"source": []
},
{
"cell_type": "code",
"execution_count": null,
"id": "71f205cc",
"metadata": {},
"outputs": [],
"source": [
"# 1. Setup Blueprint\n",
"background_lc=100\n",
"\n",
"blueprint = ConceptualMesh(crs=\"EPSG:3857\")\n",
"blueprint.add_polygon(domain, zone_id=1, resolution=200)\n",
"blueprint.add_polygon(poly1, zone_id=2, resolution=5, z_order=1) \n",
"blueprint.add_point(well_point, point_id=\"Well-A\", resolution=100)\n",
"blueprint.add_line(fault_line, line_id=\"Fault-1\", resolution=5, \n",
" is_barrier=True)\n",
"blueprint.add_line(river_coords, line_id=\"riv-1\", resolution=3, \n",
" is_barrier=False)\n",
"blueprint.add_polygon(domain, zone_id=1)#,border_density=100,dist_max_in=background_lc)\n",
"blueprint.add_polygon(poly1, zone_id=2, \n",
" resolution=1, z_order=2,\n",
" dist_max_out=3* background_lc,\n",
" #dist_max_in=10\n",
" ) \n",
"blueprint.add_point(well_point, point_id=\"Well-A\", \n",
" resolution=2,\n",
" dist_max=300)\n",
"blueprint.add_line(fault_line, line_id=\"Fault-1\", \n",
" resolution=1, \n",
" is_barrier=True,\n",
" #straddle_width=1,\n",
" dist_max=3* 5)\n",
"blueprint.add_line(river_coords, line_id=\"riv-1\", \n",
" resolution=1, \n",
" is_barrier=False,\n",
" dist_max=3* 5,)\n",
"\n",
"clean_polys, clean_lines, clean_pts = blueprint.generate()\n",
"\n",
"# 2. Mesh Generation\n",
"mesher = MeshGenerator()\n",
"mesher = MeshGenerator(background_lc=background_lc, verbosity=10)\n",
"mesher.generate(clean_polys, clean_lines, clean_pts)\n",
"\n",
"# 3. Voronoi Conversion\n",
"tessellator = VoronoiTessellator(mesher, blueprint)\n",
"tessellator = VoronoiTessellator(mesher, blueprint, clip_to_boundary=True)\n",
"grid_gdf = tessellator.generate()\n",
"\n",
"# 4. Output\n",
"#grid_gdf.to_file(\"mf6_grid.shp\")"
"#grid_gdf.to_file(\"mf6_grid.shp\")\n",
"\n",
"\n",
"\n",
"fig,ax = plt.subplots(1,1,figsize=(12,12))\n",
"ax.set_aspect('equal')\n",
"# plot domain\n",
"ax.plot(*domain.exterior.xy,marker='.', color='black')\n",
"# plot poly1\n",
"#ax.plot(*poly1.exterior.xy, color='blue',lw=1,ls='--',label='Polygon 1')\n",
"ax.plot(*river_coords.xy, color='cyan',lw=1,ls='--',label='River')\n",
"ax.plot(*fault_line.xy, color='r',lw=1,ls='--',label='Fault')\n",
"ax.scatter(*well_point.xy, color='r',s=20,marker='x',label='Well')\n",
"grid_gdf.plot(ax=ax, alpha=0.5, edgecolor='k', linewidth=0.2)\n",
"\n",
"ax.legend(loc='upper left', fontsize=8)\n",
"#ax.set_ylim(50,80)\n",
"#ax.set_xlim(90, 110)\n",
"#\n",
"#ax.set_ylim(40,80)\n",
"#ax.set_xlim(40, 80)\n",
"\n",
"fig.tight_layout()"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "71f205cc",
"id": "efd5f0a2",
"metadata": {},
"outputs": [],
"source": []
},
{
"cell_type": "code",
"execution_count": null,
"id": "eda65ca1",
"metadata": {},
"outputs": [],
"source": []
},
{
"cell_type": "code",
"execution_count": null,
"id": "0ba0153a",
"metadata": {},
"outputs": [],
"source": [
"fig,ax = plt.subplots(1,1,figsize=(15,15))\n",
"ax.set_aspect('equal')\n",
"# plot domain\n",
"ax.plot(*domain.exterior.xy,marker='.', color='black')\n",
"# plot poly1\n",
"ax.plot(*poly1.exterior.xy, color='blue',lw=1,ls='--')\n",
"ax.plot(*river_coords.xy, color='cyan',lw=1,ls='--')\n",
"ax.plot(*fault_line.xy, color='r',lw=1,ls='--')\n",
"ax.scatter(*well_point.xy, color='green',s=100,marker='x')\n",
"grid_gdf.plot(ax=ax)"
"from vorflow.utils import *"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "cfd21be8",
"metadata": {},
"outputs": [],
"source": [
"gdf = calculate_mesh_quality(grid_gdf,calc_ortho=True)\n",
"gdf.plot(column='drift_ratio', cmap='viridis', legend=True, figsize=(10,8),vmax=.25)"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "9f7361dd",
"metadata": {},
"outputs": [],
"source": [
"summarize_quality(gdf)"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "b6c2a945",
"id": "870ec1be",
"metadata": {},
"outputs": [],
"source": []
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