Пример #1
0
"""

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
Пример #3
0
        ----------
        .. [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()})
Пример #5
0
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)