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updated tutorial-3-unv.ipynb to new API
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‎tutorials/tutorial-3-unv.ipynb‎

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@@ -26,13 +26,62 @@
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{
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"cell_type": "code",
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"execution_count": 1,
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"metadata": {},
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"outputs": [],
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"metadata": {
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"execution": {
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"iopub.execute_input": "2025-11-12T15:38:26.398940Z",
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"iopub.status.busy": "2025-11-12T15:38:26.398784Z",
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"iopub.status.idle": "2025-11-12T15:38:26.924892Z",
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"shell.execute_reply": "2025-11-12T15:38:26.924430Z"
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}
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},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"Python Version: 3.9.25 (main, Nov 3 2025, 22:33:05) \n",
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"[GCC 11.2.0]\n",
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"Platform: linux\n",
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"System: Linux 6.12.0-55.41.1.el10_0.x86_64\n"
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]
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},
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"PyGeM version: 2.0.0\n"
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]
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}
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],
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"source": [
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"from pygem import FFDParameters, FFD, UnvHandler\n",
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"import sys\n",
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"import platform\n",
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"print(f\"Python Version: {sys.version}\")\n",
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"print(f\"Platform: {sys.platform}\")\n",
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"print(f\"System: {platform.system()} {platform.release()}\")\n",
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"\n",
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"try:\n",
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" import pygem\n",
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" print(f\"PyGeM version: {pygem.__version__}\")\n",
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"except ImportError:\n",
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" print(f\"PyGeM not found. Installing...\")\n",
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" import subprocess\n",
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"\n",
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" # Installing from local source. It can be replaced with github installation once pushed and merged.\n",
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" subprocess.check_call([sys.executable, \"-m\", \"pip\", \"install\", \"-e\", \".[tut]\"])\n",
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" import pygem\n",
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"\n",
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" print(f\"PyGeM version: {pygem.__version__}\")\n",
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"\n",
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"import numpy as np\n",
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"\n",
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"params = FFDParameters()\n",
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"params.read_parameters(\n",
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"np.random.seed(42)\n",
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"\n",
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"from pygem import FFD\n",
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"from pygem.unvhandler import UnvHandler\n",
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"\n",
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"ffd = FFD()\n",
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"ffd.read_parameters(\n",
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" filename=\"../tests/test_datasets/parameters_test_ffd_pipe_unv_C0.prm\"\n",
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")"
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]
@@ -47,7 +96,14 @@
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{
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"cell_type": "code",
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"execution_count": 2,
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"metadata": {},
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"metadata": {
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"execution": {
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"iopub.execute_input": "2025-11-12T15:38:26.930136Z",
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"iopub.status.busy": "2025-11-12T15:38:26.929913Z",
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"iopub.status.idle": "2025-11-12T15:38:27.046957Z",
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"shell.execute_reply": "2025-11-12T15:38:27.046505Z"
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}
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},
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"outputs": [
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{
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"name": "stdout",
@@ -63,17 +119,17 @@
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"n control points y: 2\r\n",
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"n control points z: 3\r\n",
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"\r\n",
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"# box lenght indicates the length of the FFD bounding box along the three canonical directions (x, y, z).\r\n",
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"# box length indicates the length of the FFD bounding box along the three canonical directions (x, y, z).\r\n",
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"# It uses the local coordinate system.\r\n",
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"# For example to create a 2 x 1.5 x 3 meters box use the following: lenght box: 2.0, 1.5, 3.0\r\n",
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"box lenght x: 2.2\r\n",
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"box lenght y: 2.2\r\n",
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"box lenght z: 6.0\r\n",
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"# For example to create a 2 x 1.5 x 3 meters box use the following: box length: 2.0, 1.5, 3.0\r\n",
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"box length x: 2.2\r\n",
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"box length y: 2.2\r\n",
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"box length z: 6.0\r\n",
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"\r\n",
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"# box origin indicates the x, y, and z coordinates of the origin of the FFD bounding box. That is center of\r\n",
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"# rotation of the bounding box. It corresponds to the point coordinates with position [0][0][0].\r\n",
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"# See section \"Parameters weights\" for more details.\r\n",
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"# For example, if the origin is equal to 0., 0., 0., use the following: origin box: 0., 0., 0.\r\n",
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"# For example, if the origin is equal to 0., 0., 0., use the following: box origin: 0., 0., 0.\r\n",
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"box origin x: -1.1\r\n",
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"box origin y: -1.1\r\n",
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"box origin z: 2.0\r\n",
@@ -99,7 +155,7 @@
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"# | 0 | 1 | 0 | -2.1 |\r\n",
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"# | 0 | 0 | 1 | 3.4 |\r\n",
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"\r\n",
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"# parameter x collects the displacements along x, normalized with the box lenght x.\r\n",
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"# parameter x collects the displacements along x, normalized with the box length x.\r\n",
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"parameter x: 0 0 0 0.0\r\n",
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" 0 0 1 0.8\r\n",
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" 0 0 2 0.0\r\n",
@@ -113,7 +169,7 @@
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" 1 1 1 0.8\r\n",
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" 1 1 2 0.0\r\n",
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"\r\n",
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"# parameter y collects the displacements along y, normalized with the box lenght y.\r\n",
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"# parameter y collects the displacements along y, normalized with the box length y.\r\n",
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"parameter y: 0 0 0 0.0\r\n",
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" 0 0 1 0.0\r\n",
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" 0 0 2 0.0\r\n",
@@ -127,7 +183,7 @@
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" 1 1 1 0.0\r\n",
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" 1 1 2 0.0\r\n",
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"\r\n",
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"# parameter z collects the displacements along z, normalized with the box lenght z.\r\n",
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"# parameter z collects the displacements along z, normalized with the box length z.\r\n",
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"parameter z: 0 0 0 0.0\r\n",
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" 0 0 1 0.0\r\n",
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" 0 0 2 0.0\r\n",
@@ -159,7 +215,14 @@
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{
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"cell_type": "code",
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"execution_count": 3,
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"metadata": {},
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"metadata": {
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"execution": {
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"iopub.execute_input": "2025-11-12T15:38:27.048915Z",
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"iopub.status.busy": "2025-11-12T15:38:27.048743Z",
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"iopub.status.idle": "2025-11-12T15:38:27.150618Z",
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"shell.execute_reply": "2025-11-12T15:38:27.150194Z"
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}
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},
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"outputs": [],
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"source": [
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"unv_handler = UnvHandler()\n",
@@ -180,12 +243,17 @@
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{
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"cell_type": "code",
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"execution_count": 4,
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"metadata": {},
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"metadata": {
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"execution": {
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"iopub.execute_input": "2025-11-12T15:38:27.152910Z",
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"iopub.status.busy": "2025-11-12T15:38:27.152742Z",
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"iopub.status.idle": "2025-11-12T15:38:27.303104Z",
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"shell.execute_reply": "2025-11-12T15:38:27.302539Z"
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}
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},
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"outputs": [],
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"source": [
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"free_form = FFD(params, mesh_points)\n",
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"free_form.perform()\n",
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"new_mesh_points = free_form.modified_mesh_points\n",
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"new_mesh_points = ffd(mesh_points)\n",
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"\n",
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"unv_handler.write(new_mesh_points, \"test_pipe_mod_C0.unv\")"
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]
@@ -214,7 +282,14 @@
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{
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"cell_type": "code",
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"execution_count": 5,
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"metadata": {},
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"metadata": {
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"execution": {
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"iopub.execute_input": "2025-11-12T15:38:27.305275Z",
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"iopub.status.busy": "2025-11-12T15:38:27.305095Z",
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"iopub.status.idle": "2025-11-12T15:38:27.419912Z",
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"shell.execute_reply": "2025-11-12T15:38:27.419460Z"
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}
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},
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"outputs": [
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{
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"name": "stdout",
@@ -230,17 +305,17 @@
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"n control points y: 2\r\n",
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"n control points z: 5\r\n",
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"\r\n",
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"# box lenght indicates the length of the FFD bounding box along the three canonical directions (x, y, z).\r\n",
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"# box length indicates the length of the FFD bounding box along the three canonical directions (x, y, z).\r\n",
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"# It uses the local coordinate system.\r\n",
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"# For example to create a 2 x 1.5 x 3 meters box use the following: lenght box: 2.0, 1.5, 3.0\r\n",
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"box lenght x: 2.2\r\n",
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"box lenght y: 2.2\r\n",
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"box lenght z: 6.0\r\n",
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"# For example to create a 2 x 1.5 x 3 meters box use the following: box length: 2.0, 1.5, 3.0\r\n",
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"box length x: 2.2\r\n",
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"box length y: 2.2\r\n",
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"box length z: 6.0\r\n",
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"\r\n",
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"# box origin indicates the x, y, and z coordinates of the origin of the FFD bounding box. That is center of\r\n",
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"# rotation of the bounding box. It corresponds to the point coordinates with position [0][0][0].\r\n",
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"# See section \"Parameters weights\" for more details.\r\n",
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"# For example, if the origin is equal to 0., 0., 0., use the following: origin box: 0., 0., 0.\r\n",
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"# For example, if the origin is equal to 0., 0., 0., use the following: box origin: 0., 0., 0.\r\n",
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"box origin x: -1.1\r\n",
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"box origin y: -1.1\r\n",
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"box origin z: 2.0\r\n",
@@ -266,7 +341,7 @@
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"# | 0 | 1 | 0 | -2.1 |\r\n",
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"# | 0 | 0 | 1 | 3.4 |\r\n",
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"\r\n",
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"# parameter x collects the displacements along x, normalized with the box lenght x.\r\n",
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"# parameter x collects the displacements along x, normalized with the box length x.\r\n",
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"parameter x: 0 0 0 0.0\r\n",
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" 0 0 1 0.0\r\n",
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" 0 0 2 0.8\r\n",
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" 1 1 3 0.0\r\n",
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" 1 1 4 0.0\r\n",
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"\r\n",
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"# parameter y collects the displacements along y, normalized with the box lenght y.\r\n",
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"# parameter y collects the displacements along y, normalized with the box length y.\r\n",
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"parameter y: 0 0 0 0.0\r\n",
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" 0 0 1 0.0\r\n",
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" 0 0 2 0.0\r\n",
@@ -310,7 +385,7 @@
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" 1 1 3 0.0\r\n",
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" 1 1 4 0.0\r\n",
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"\r\n",
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"# parameter z collects the displacements along z, normalized with the box lenght z.\r\n",
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"# parameter z collects the displacements along z, normalized with the box length z.\r\n",
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"parameter z: 0 0 0 0.0\r\n",
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" 0 0 1 0.0\r\n",
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" 0 0 2 0.0\r\n",
@@ -348,17 +423,22 @@
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{
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"cell_type": "code",
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"execution_count": 6,
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"metadata": {},
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"metadata": {
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"execution": {
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"iopub.execute_input": "2025-11-12T15:38:27.421770Z",
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"iopub.status.busy": "2025-11-12T15:38:27.421601Z",
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"iopub.status.idle": "2025-11-12T15:38:27.569322Z",
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"shell.execute_reply": "2025-11-12T15:38:27.568953Z"
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}
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},
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"outputs": [],
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"source": [
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"params = FFDParameters()\n",
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"params.read_parameters(\n",
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"ffd = FFD()\n",
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"ffd.read_parameters(\n",
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" filename=\"../tests/test_datasets/parameters_test_ffd_pipe_unv_C1.prm\"\n",
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")\n",
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"\n",
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"free_form = FFD(params, mesh_points)\n",
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"free_form.perform()\n",
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"new_mesh_points = free_form.modified_mesh_points\n",
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"new_mesh_points = ffd(mesh_points)\n",
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"\n",
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"unv_handler.write(new_mesh_points, \"test_pipe_mod_C1.unv\")"
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]
@@ -379,19 +459,19 @@
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"kernelspec": {
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"display_name": "Python 2",
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"language": "python",
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"name": "python2"
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"name": "python3"
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},
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"language_info": {
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"codemirror_mode": {
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"name": "ipython",
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"version": 2
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"version": 3
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},
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"file_extension": ".py",
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"mimetype": "text/x-python",
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"name": "python",
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"nbconvert_exporter": "python",
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"pygments_lexer": "ipython2",
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"version": "2.7.13"
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"pygments_lexer": "ipython3",
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"version": "3.9.25"
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}
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},
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"nbformat": 4,

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