{ "cells": [ { "cell_type": "code", "execution_count": null, "metadata": { "collapsed": false }, "outputs": [], "source": [ "%matplotlib inline" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "# Creating an Explicit Structured Grid {#create_explicit_structured_grid}\n\nCreate an explicit structured grid from NumPy arrays using\n`pyvista.ExplicitStructuredGrid`{.interpreted-text role=\"class\"}.\n" ] }, { "cell_type": "code", "execution_count": null, "metadata": { "collapsed": false }, "outputs": [], "source": [ "import numpy as np\n\nimport pyvista as pv\n\nni, nj, nk = 4, 5, 6\nsi, sj, sk = 20, 10, 1\n\nxcorn = np.arange(0, (ni + 1) * si, si)\nxcorn = np.repeat(xcorn, 2)\nxcorn = xcorn[1:-1]\nxcorn = np.tile(xcorn, 4 * nj * nk)\n\nycorn = np.arange(0, (nj + 1) * sj, sj)\nycorn = np.repeat(ycorn, 2)\nycorn = ycorn[1:-1]\nycorn = np.tile(ycorn, (2 * ni, 2 * nk))\nycorn = np.transpose(ycorn)\nycorn = ycorn.flatten()\n\nzcorn = np.arange(0, (nk + 1) * sk, sk)\nzcorn = np.repeat(zcorn, 2)\nzcorn = zcorn[1:-1]\nzcorn = np.repeat(zcorn, (4 * ni * nj))\n\ncorners = np.stack((xcorn, ycorn, zcorn))\ncorners = corners.transpose()\n\ndims = np.asarray((ni, nj, nk)) + 1\ngrid = pv.ExplicitStructuredGrid(dims, corners)\ngrid = grid.compute_connectivity()\ngrid.plot(show_edges=True)" ] } ], "metadata": { "kernelspec": { "display_name": "Python 3", "language": "python", "name": "python3" }, "language_info": { "codemirror_mode": { "name": "ipython", "version": 3 }, "file_extension": ".py", "mimetype": "text/x-python", "name": "python", "nbconvert_exporter": "python", "pygments_lexer": "ipython3", "version": "3.12.2" } }, "nbformat": 4, "nbformat_minor": 0 }