Python get Examples

Example #1

File: 070_equilibrium_horizontal.py Project: BlockResearchGroup/compas_tna

import compas_tna

from compas_tna.diagrams import FormDiagram
from compas_tna.diagrams import ForceDiagram
from compas_tna.equilibrium import horizontal_nodal
from compas_plotters import MeshPlotter

FILE = compas_tna.get('tutorial/boundaryconditions.json')

form = FormDiagram.from_json(FILE)
force = ForceDiagram.from_formdiagram(form)

horizontal_nodal(form, force, kmax=100)

# ==============================================================================
# Visualise
# ==============================================================================

plotter = MeshPlotter(force, figsize=(12, 8), tight=True)

vertexcolor = {
    key: (1.0, 0.9, 0.9)
    for key in force.vertices() if not form.face_attribute(key, '_is_loaded')
}

radius = {key: 0.05 for key in force.vertices()}
radius.update({
    key: 0.1
    for key in force.vertices() if not form.face_attribute(key, '_is_loaded')
})

Example #2

File: 040_boundaryconditions.py Project: wenqian157/compas_tna

import compas_tna

from compas_plotters import MeshPlotter
from compas_tna.diagrams import FormDiagram
from compas_tna.utilities import relax_boundary_openings

FILE_I = compas_tna.get('tutorial/rhinomesh.obj')
FILE_O = compas_tna.get('tutorial/boundaryconditions.json')

form = FormDiagram.from_obj(FILE_I)

corners = list(form.vertices_where({'vertex_degree': 2}))

form.vertices_attribute('is_anchor', True, keys=corners)
form.edges_attribute('q', 10.0, keys=form.edges_on_boundary())

relax_boundary_openings(form, corners)

form.update_boundaries(feet=2)

form.to_json(FILE_O)

# ==============================================================================
# Visualisation
# ==============================================================================

plotter = MeshPlotter(form, figsize=(12, 8), tight=True)

vertexcolor = {}
vertexcolor.update(
    {key: '#00ff00'

Example #3

File: compas_tna_test.py Project: a-vi-shek/MIT_IAP2019

""""""
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function

import os
import compas_tna

from compas_tna.diagrams import FormDiagram
from compas_tna.diagrams import ForceDiagram
from compas_tna.equilibrium import horizontal

from compas.plotters import MeshPlotter

form = FormDiagram.from_json(compas_tna.get('form_boundaryconditions.json'))
force  = ForceDiagram.from_formdiagram(form)

horizontal(form, force)

# force.plot()

plotter = MeshPlotter(force, figsize=(12, 8), tight=True)

vertexcolor = {key: (1.0, 0.9, 0.9) for key in force.vertices() if not form.get_face_attribute(key, 'is_loaded')}

radius = {key: 0.05 for key in force.vertices()}
radius.update({key: 0.1 for key in force.vertices() if not form.get_face_attribute(key, 'is_loaded')})

plotter.draw_vertices(
	facecolor=vertexcolor,
	radius=radius

Example #4

import compas_tna

from compas_tna.diagrams import FormDiagram
from compas_tna.utilities import relax_boundary_openings

FILE = compas_tna.get('tutorial/rhinomesh.obj')

form = FormDiagram.from_obj(FILE)

corners = list(form.vertices_where({'vertex_degree': 2}))

form.edges_attribute('q', 10.0, keys=form.edges_on_boundary())

relax_boundary_openings(form, corners)

form.plot()