def export_2d(glider):
filename = QtGui.QFileDialog.getSaveFileName(
parent=None,
caption="export glider",
directory='~')
if filename[0] != "":
with open(filename[0], 'w') as exportfile:
dump(glider.ParametricGlider, exportfile)
def export_file_dialog(self):
filename = QtGui.QFileDialog.getSaveFileName(
parent=None,
caption='import airfoil',
directory='~',
filter='*.dat *.json',
selectedFilter='*.dat *.json')
if filename[0] != '':
name, format = os.path.splitext(filename[0])
if format == ".dat":
self.current_airfoil.export_dat(filename[0])
elif format == ".json":
with open(filename[0], "w") as fp:
jsonify.dump(self.current_airfoil, fp)
def export_2d(glider):
file_types = "OpenOffice (*.ods);;JSON (*json)"
filename = QtGui.QFileDialog.getSaveFileName(parent=None,
caption='export glider',
directory='~',
filter=file_types)
if filename[0] != "":
if filename[0].endswith(".ods"):
glider.ParametricGlider.export_ods(filename[0])
elif filename[0].endswith('.json'):
with open(filename[0], 'w') as exportfile:
dump(glider.ParametricGlider, exportfile)
else:
FreeCAD.Console.PrintError('\nonly .ods and .json are supported')
plt.close()
plt.figure(figsize=(10, 4))
plt.plot(y_positions, 0.6 / np.array(cD), marker="x")
plt.xlabel('y-Position der Kontrollpunkte [m]', fontsize=15)
plt.ylabel('Gleitzahl $\\epsilon$', fontsize=15)
plt.grid(True)
plt.savefig(check_path('results/vtk_opt/glide.png'), bbox_inches='tight')
plt.close()
best_ind = list(cD).index(min(cD))
best_y = y_positions[best_ind]
glider_set_controlpoint(glider2d, best_y)
with open(check_path("results/glider/optimized.json"), "w") as _file:
dump(glider2d, _file)
plt.figure(figsize=(10, 5))
plt.axes().set_aspect("equal", "datalim")
plt.grid(True)
plt.plot(*shape_plot(glider2d), color="0", label="optimal", linewidth=2)
glider_set_controlpoint(glider2d, y_positions[0])
with open(check_path("results/glider/min.json"), "w") as _file:
dump(glider2d, _file)
plt.plot(*shape_plot(glider2d), color="r", label="untere Grenze")
glider_set_controlpoint(glider2d, y_positions[-1])
with open(check_path("results/glider/max.json"), "w") as _file:
dump(glider2d, _file)
# # plt.show()
plt.close()
plt.figure(figsize=(10, 4))
plt.plot(y_positions, 0.6 / np.array(cD), marker="x")
plt.xlabel('y-Position der Kontrollpunkte [m]', fontsize=15)
plt.ylabel('Gleitzahl $\\epsilon$', fontsize=15)
plt.grid(True)
plt.savefig(check_path('results/vtk_opt/glide.png'), bbox_inches='tight')
plt.close()
best_ind = list(cD).index(min(cD))
best_y = y_positions[best_ind]
glider_set_controlpoint(glider2d, best_y)
with open(check_path("results/glider/optimized.json"), "w") as _file:
dump(glider2d, _file)
plt.figure(figsize=(10, 5))
plt.axes().set_aspect("equal", "datalim")
plt.grid(True)
plt.plot(*shape_plot(glider2d), color="0", label="optimal", linewidth=2)
glider_set_controlpoint(glider2d, y_positions[0])
with open(check_path("results/glider/min.json"), "w") as _file:
dump(glider2d, _file)
plt.plot(*shape_plot(glider2d), color="r", label="untere Grenze")
glider_set_controlpoint(glider2d, y_positions[-1])
with open(check_path("results/glider/max.json"), "w") as _file:
dump(glider2d, _file)
def test_export_glider_json2(self):
with open(self.tempfile("kite_2d.json"), "w+") as outfile:
jsonify.dump(self.glider_2d, outfile)
outfile.seek(0)
glider = jsonify.load(outfile)['data']
self.assertEqualGlider2D(self.glider_2d, glider)
def test_export_glider_json(self):
with open(self.tempfile('kite_3d.json'), "w+") as tmp:
jsonify.dump(self.glider, tmp)
tmp.seek(0)
glider = jsonify.load(tmp)['data']
self.assertEqualGlider(self.glider, glider)