"""
from __future__ import print_function
from __future__ import absolute_import
from __future__ import division
import compas_ags
from compas_ags.diagrams import FormDiagram
from compas_bi_ags.diagrams import ForceDiagram
from compas_ags.viewers import Viewer
from compas_bi_ags.bi_ags import graphstatics
# make form diagram from obj
# make force diagram from form
form = FormDiagram.from_obj(compas_ags.get('zero_fd.obj'))
force = ForceDiagram.from_formdiagram(form)
# set the fixed points
left = list(form.vertices_where({'x': 0.0, 'y': 0.0}))[0]
right = list(form.vertices_where({'x': 12.0, 'y': 0.0}))[0]
fixed = [left, right]
form.set_fixed(fixed)
e1 = {
'v': list(form.vertices_where({
'x': 0.0,
'y': 6.0
}))[0],
'u': list(form.vertices_where({
import compas
import compas_ags
from compas_ags.diagrams import FormDiagram
from compas_ags.diagrams import ForceDiagram
from compas_ags.viewers import Viewer
from compas_ags.ags import graphstatics
# 0. set directory to location of this py file, find obj file
HERE = os.path.abspath(os.path.dirname(__file__))
FILE = os.path.join(HERE, 'simple_truss.obj')
# 1. make form diagram from obj
form = FormDiagram.from_obj(FILE)
# 2. make force diagram from form diagram
force = ForceDiagram.from_formdiagram(form)
# 3. set the fixed points
left = list(form.vertices_where({'x': 0.0, 'y': 0.0}))[0]
right = list(form.vertices_where({'x': 6.0, 'y': 0.0}))[0]
# 4. set the magnitude of the applied load
form.set_edge_force_by_index(1, 100.0)
# 5. update diagrams
----------
.. [1] https://matplotlib.org/2.0.2/api/pyplot_api.html#matplotlib.pyplot.savefig
"""
plt.savefig(filepath, **kwargs)
# ==============================================================================
# Main
# ==============================================================================
if __name__ == '__main__':
import compas_ags
from compas_ags.diagrams import FormDiagram
from compas_ags.diagrams import ForceDiagram
form = FormDiagram.from_obj(compas_ags.get('paper/grid_irregular.obj'))
form.identify_fixed()
force = ForceDiagram.from_formdiagram(form)
viewer = Viewer(form, force, delay_setup=False)
viewer.draw_form(edgelabel={(u, v): '{:.1f}'.format(form.edge_length(u, v))
for u, v in form.edges()})
viewer.draw_force()
viewer.show()
from compas_ags.diagrams import ForceDiagram
from compas_ags.viewers import Viewer
from compas_ags.ags import graphstatics as gs
__author__ = [
'Tom Van Mele',
]
__copyright__ = 'Copyright 2016 - Block Research Group, ETH Zurich'
__license__ = 'MIT License'
__email__ = '*****@*****.**'
__all__ = []
form = FormDiagram.from_obj(compas.get('lines.obj'))
force = ForceDiagram.from_formdiagram(form)
viewer = Viewer(form, force, delay_setup=False)
viewer.draw_form(
vertexsize=0.15,
vertexlabel={key: key
for key in form.vertices()},
edgelabel={uv: index
for index, uv in enumerate(form.edges())},
external_on=True)
viewer.draw_force(vertexsize=0.15,
vertexlabel={key: key
for key in force.vertices()})
from __future__ import absolute_import
from __future__ import division
import compas_ags
from compas_ags.diagrams import FormDiagram
from compas_ags.diagrams import ForceDiagram
from compas_ags.viewers import Viewer
from compas_ags.ags import graphstatics
# make form diagram from obj
# make force diagram from form
form = FormDiagram.from_obj(compas_ags.get('paper/gs_form_force.obj'))
force = ForceDiagram.from_formdiagram(form)
# set the fixed points
left = list(form.vertices_where({'x': 0.0, 'y': 0.0}))[0]
right = list(form.vertices_where({'x': 6.0, 'y': 0.0}))[0]
fixed = [left, right]
form.set_fixed(fixed)
force.set_fixed([2])
# set the magnitude of the applied load
form.set_edge_force_by_index(0, -10.0)