transfert.lmgc.univ-montp2.fr_~averseng_JA_ToyGL_files_test_tgl

9.12.2014 transfert.lmgc.univmontp2.fr/~averseng/JA/ToyGL_files/test_tgl.py

http://transfert.lmgc.univmontp2.fr/~averseng/JA/ToyGL_files/test_tgl.py 1/2

#!/usr/bin/envpython#*coding:Utf8*

importToyGLStructureastglsfromnumpyimport*

defclass_1_tensegrity_module_n_h_r(n=3,h=1.,r_base=0.5,r_top=0.5,theta0=0.):"""Afunctionthatgeneratesaclass1tensegritymodulesParameters:n:numberofstruts(default=3)h:height(default=1m)r_baseandr_top(default=0.5m)theta0:theinitialangle(default:0.)Defaultcharacteristicsandcolorsareassociatedtothedifferenttypesofelements"""s0=tgls.ToyGLStructure()#Definitionoffamiliesfam_nodes=0fam_struts,fam_layer_cables,fam_diagonal_cables=0,1,2

#Settingdefaultcharacteristics(onlyvisual)s0.set_node_family_mass_radius_color(fam_nodes,1.,0.05,[0.,0.,0.])#nodess0.set_element_family_radius_color(fam_struts,0.03,[1.,0.,0.])#strutss0.set_element_family_radius_color(fam_layer_cables,0.01,[0.,1.,0.])#layercabless0.set_element_family_radius_color(fam_diagonal_cables,0.01,[0.,0.,1.])#diagonalcables#Generatingthesystemforiinrange(n):#anglesdtheta=2.*pi/nang_shift=pi/2.1.*pi/ntheta_base=i*dtheta+theta0theta_top=theta_base+ang_shift#points:currentandnextone(p),atthebase(1)andtop(2)pt1=[r_base*cos(theta_base),r_base*sin(theta_base),0]pt1p=[r_base*cos(theta_base+dtheta),r_base*sin(theta_base+dtheta),0]pt2=[r_top*cos(theta_top),r_top*sin(theta_top),h]pt2p=[r_top*cos(theta_top+dtheta),r_top*sin(theta_top+dtheta),h]#elements:1strut,2layerscablesand1diagonalcables0.create_element_pt1_f1_pt2_f2_fam(pt1,fam_nodes,pt2p,fam_nodes,fam_struts)s0.create_element_pt1_f1_pt2_f2_fam(pt1,fam_nodes,pt1p,fam_nodes,fam_layer_cables)s0.create_element_pt1_f1_pt2_f2_fam(pt2,fam_nodes,pt2p,fam_nodes,fam_layer_cables)s0.create_element_pt1_f1_pt2_f2_fam(pt1,fam_nodes,pt2,fam_nodes,fam_diagonal_cables)returns0

#mainprogramif__name__=="__main__":#simplemodulewith3struts,r_base=0.5mandr_top=1mprint"Asimplemodule"module=class_1_tensegrity_module_n_h_r(3,1.,0.5,1)module.save_for_toygl("TestTgl_module.txt")#agridof4barsmodulesprint"Agridof4barmodules"nx,ny=8,8r0,h0=0.5,1.

9.12.2014 transfert.lmgc.univmontp2.fr/~averseng/JA/ToyGL_files/test_tgl.py

http://transfert.lmgc.univmontp2.fr/~averseng/JA/ToyGL_files/test_tgl.py 2/2

nbars=4module4=class_1_tensegrity_module_n_h_r(nbars,h0,r0*1./cos(pi/nbars),r0,theta0=pi/nbars)grid=tgls.ToyGLStructure()foriinrange(nx):print"Progress:",100.*i/nx,"%"forjinrange(ny):v0=[i*2*r0,j*2*r0,0]grid.add_structure_at(module4,v0)grid.save_for_toygl("TestTgl_grid.txt")