def run():
clear()
smooth()
imagefile = os.path.join(pf.cfg['pyformexdir'],'data','butterfly.png')
image = image2numpy(imagefile,indexed=False)
import simple
F = simple.cuboid().centered()
G = Formex('4:0123').replic2(3,2).toMesh().setProp(range(1,7)).centered()
draw([F,G],texture=image)
view('iso')
zoom(0.5)
from gui.decors import Rectangle
R = Rectangle(100,100,400,300,color=yellow,texture=image)
decorate(R)
bgcolor(color=white,image=imagefile)
def run():
clear()
smooth()
imagefile = os.path.join(pf.cfg['pyformexdir'], 'data', 'butterfly.png')
image = image2numpy(imagefile, indexed=False)
import simple
F = simple.cuboid().centered()
G = Formex('4:0123').replic2(3, 2).toMesh().setProp(range(1, 7)).centered()
draw([F, G], texture=image)
view('iso')
zoom(0.5)
from gui.decors import Rectangle
R = Rectangle(100, 100, 400, 300, color=yellow, texture=image)
decorate(R)
bgcolor(color=white, image=imagefile)
CS0 = CS = CoordinateSystem() # some text # A storage for the scenes script = [] # Scene 0: The story starts idyllic T = 'There once was a white horse running free in the wood.' script += [ createScene(text=T,caged=False,color=7) ] pause() # Scene 1: Things turn out badly T = 'Some wicked pyFormex user caged the horse and transported it around.' # apply same transformations on model and coordinate system H,CS = [ i.translate([0.,3.,6.]) for i in [H,CS] ] C = simple.cuboid(*H.bbox()) script += [ createScene(text=T) ] pause() # Scene 2..n: caged movements T = 'The angry horse randomly changed colour at each step.' script += [ createScene(text=T,move=1) ] m = len(script) n = 16 script += [ createScene(move=i) for i in range(m,n,1) ] pause() # Scene n+1: the escape T = 'Finally the horse managed to escape from the cage.\nIt wanted to go back home and turned black, so it would not be seen in the night.' escape = script[-1]
def hex_mesh_huge():
nx, ny, nz = 20, 20, 8
F = simple.cuboid().replic2(nx, ny).replic(nz, 1., 2)
F += F.trl([nx, ny, nz])
return F.toMesh()
def hex_mesh_orig():
x, y, z = 10, 10, 8
F = simple.cuboid().replic2(x, x).replic(z, 1., 2)
F += F.trl([x, y, z])
return F.toMesh()
def hex_mesh():
nx, ny, nz = 3, 2, 2
F = simple.cuboid().replic2(nx, ny).replic(nz, 1., 2)
F += F.trl([nx, ny, 0])
F += F.trl([2 * nx, 2 * ny, nz])
return F.toMesh()
def hex_mesh_huge():
nx,ny,nz = 20,20,8
F = simple.cuboid().replic2(nx,ny).replic(nz,1.,2)
F += F.trl([nx,ny,nz])
return F.toMesh()
def hex_mesh_orig():
x, y, z = 10, 10, 8
F = simple.cuboid().replic2(x, x).replic(z, 1., 2)
F += F.trl([x, y, z])
return F.toMesh()
def hex_mesh():
nx,ny,nz = 3,2,2
F = simple.cuboid().replic2(nx,ny).replic(nz,1.,2)
F += F.trl([nx,ny,0])
F += F.trl([2*nx,2*ny,nz])
return F.toMesh()
def run():
global line, H, C, CS, savewait
savewait = delay(2.0)
clear()
lights(True)
view('iso')
smooth()
transparent(state=False)
linewidth(2)
setDrawOptions({'bbox': None})
# read the model of the horse
F = Formex.read(getcfg('datadir') + '/horse.pgf')
# make sure it is centered
F = F.centered()
# scale it to unity size and head it in the x-direction
xmin, xmax = F.bbox()
H = F.scale(1. / (xmax[0] - xmin[0])).rotate(180, 1)
# create the global coordinate system
CS0 = CS = CoordinateSystem()
# some text
# A storage for the scenes
script = []
# Scene 0: The story starts idyllic
T = 'There once was a white horse running free in the wood.'
script += [createScene(text=T, caged=False, color=7)]
sleep(5)
# Scene 1: Things turn out badly
T = 'Some wicked pyFormex user caged the horse and transported it around.'
# apply same transformations on model and coordinate system
H, CS = [i.translate([0., 3., 6.]) for i in [H, CS]]
C = simple.cuboid(*H.bbox())
script += [createScene(text=T)]
sleep(5)
# Scene 2..n: caged movements
T = 'The angry horse randomly changed colour at each step.'
script += [createScene(text=T, move=1)]
m = len(script)
n = 16
script += [createScene(move=i) for i in range(m, n, 1)]
sleep(5)
# Scene n+1: the escape
T = 'Finally the horse managed to escape from the cage.\nIt wanted to go back home and turned black, so it would not be seen in the night.'
escape = script[-1]
script += [createScene(text=T, color=0, caged=False)]
undraw(escape)
sleep(5)
# The problem
T = "But alas, it couldn't remember how it got there!!!"
drawText(T, 20, line, size=20)
line += line_inc
for s in script[:-2]:
#sleep(0.1)
undraw(s)
sleep(5)
# The solution
T = "But thanks to pyFormex's orientation,\nit could go back in a single step, straight through the bushes."
drawText(T, 20, line, size=20)
line += line_inc
H = H.transformCS(CS0, CS)
draw(Formex([[CS[3], CS0[3]]]))
sleep(5)
T = "And the horse lived happily ever after."
script += [createScene(text=T, color=7, caged=False)]
undraw(script[-2])