shkiefer

# %%
import numpy as np
from ansys.dpf import post
from ansys.dpf import core as dpf
from ansys.dpf.core import examples

rst = examples.simple_bar
model = dpf.Model(rst)
tfs = model.metadata.time_freq_support.time_frequencies.data
print(model)

shkiefer

@app.callback(
    Output(f'{APP_ID}_geom_rep', 'children'),
    Output(f'{APP_ID}_store', 'data'),
    Output(f'{APP_ID}_nodes_upload', 'contents'),
    Output(f'{APP_ID}_elems_upload', 'contents'),
    Input(f'{APP_ID}_nodes_upload', 'contents'),
    Input(f'{APP_ID}_elems_upload', 'contents'),
    Input(f'{APP_ID}_elem_data_upload', 'contents'),
    Input(f'{APP_ID}_dropdown_cs', 'value'),
    Input(f'{APP_ID}_range_slider', 'value'),

shkiefer

    if e_data_b64:
        decoded_ed = base64.b64decode(e_data_b64.split(',')[1])
        df_elem_data = pd.read_csv(
            io.StringIO(decoded_ed.decode('utf-8')),
            delim_whitespace=True,
            header=None,
            skiprows=1,
            names=['id', 'val']
        )
        df_elem_data = df_elem_data.sort_values('id').set_index('id', drop=True)

shkiefer

layout = dbc.Container([
    html.H1('Unstructured Mesh Viewer'),
    dbc.Row([
        dbc.Col([
            html.H3('Step 1: Upload your mesh'),
            # upload for nodes
            dcc.Store(id=f'{APP_ID}_store', data=[True]),
            dcc.Upload(
                id=f'{APP_ID}_nodes_upload',
                multiple=False,

shkiefer

def ns_export_to_uGrid(n_ns_b64, e_ns_b64, e_data_b64=None):
    decoded_n = base64.b64decode(n_ns_b64.split(',')[1])
    decoded_e = base64.b64decode(e_ns_b64.split(',')[1])

    df_nodes = pd.read_csv(io.StringIO(decoded_n.decode('utf-8')), delim_whitespace=True, header=None, skiprows=1, names=['id', 'x', 'y', 'z'])

    df_nodes['id'] = df_nodes['id'].astype(int)
    df_nodes = df_nodes.set_index('id', drop=True)
    # fill missing ids in range as VTK uses position (index) to map cells to points
    df_nodes = df_nodes.reindex(np.arange(df_nodes.index.min(), df_nodes.index.max() + 1), fill_value=0)

shkiefer

Element Number	Element Type	Nodes	
1	Tet10	13678	14398	16466	16375	94108	97821	94113	94112	97819	102577	
2	Tet10	13468	14398	16466	13678	93150	97821	93155	93149	94108	94113	
3	Tet10	13064	16466	14398	16375	90412	97821	90409	90411	102577	97819	
4	Tet10	12489	13064	16466	14398	86479	90412	86481	86480	90409	97821	
5	Tet10	12495	16466	13064	15007	86521	90412	86516	86518	100327	90410	

shkiefer

 @app.callback(
        [
            Output(f'{APP_ID}_session_store', 'data'),
            Output(f'{APP_ID}_xaxis_select', 'options'),
            Output(f'{APP_ID}_yaxis_select', 'options'),
        ],
        [
            Input(f'{APP_ID}_process_data_button', 'n_clicks'),
        ],
        [

shkiefer

   @app.callback(
        Output(f'{APP_ID}_process_data_button', 'disabled'),
        [
            Input(f'{APP_ID}_large_upload_fn_store', 'data'),
            Input(f'{APP_ID}_dcc_upload', 'contents')
        ],
        [
            State(f'{APP_ID}_dcc_upload', 'filename')
        ]
    )

shkiefer

layout = dbc.Container([
    html.H1('Large User Input File Upload'),
    dcc.Store(id=f'{APP_ID}_session_store'),
    dcc.Store(id=f'{APP_ID}_large_upload_fn_store'),
    dbc.Row([
        dbc.Col(
            du.Upload(id=f'{APP_ID}_large_upload')
        ),
        dbc.Col(
            dcc.Upload(

shkiefer

    @app.callback(
        [
            ServersideOutput(f'{APP_ID}_session_store', 'data'),
            Output(f'{APP_ID}_xaxis_select', 'options'),
            Output(f'{APP_ID}_yaxis_select', 'options'),
        ],
        [
            Input(f'{APP_ID}_process_data_button', 'n_clicks'),
        ],
        [