pr = cheb.fcht(fr(gc))
dpr = cheb.diff(pr)
r = chebval(u, pr)
dr = chebval(u, dpr)
# envelope
e1 = eos.one_parameter_EoS(g, dg, d2g, r, dr, v)
e2 = eos.canal_surface(g, dg, d2g, r, dr, v)
############################################################
lbu.clear_scene(meshes=True, lamps=True, cameras=False)
lbu.set_scene(resolution_x=1400,
resolution_y=960,
resolution_percentage=100,
alpha_mode='SKY',
horizon_color=[1, 1, 1],
light_samples=2,
use_environment_light=False)
lbu.add_point_light(name="lamp",
energy=1,
shadow_method='NOSHADOW',
location=[-3.83856, -4.3118, 6.04704])
scene = bpy.context.scene
cam = scene.camera
cam.location = [14.6387, -19.52351, 0.52857]
cam.rotation_euler = numpy.array([87.975, 0.62, 393.916]) * numpy.pi / 180.0
cam.data.lens_unit = "FOV"
cam.data.angle = 6.1 * numpy.pi / 180.0
strf = format(iface + 1, '03')
tolvis = 1.e-3
nrsvis = 32
#################################################
## Set Scene
scene = bpy.context.scene
lbu.clear_scene(meshes=True, lamps=True, cameras=False)
lbu.set_scene(resolution_x=800,
resolution_y=800,
resolution_percentage=100,
alpha_mode='SKY',
horizon_color=[1, 1, 1],
light_samples=16,
use_environment_light=True,
environment_energy=0.3,
environment_color='PLAIN')
## Set Lighting
lbu.add_point_light(name="lamp",
energy=1.2,
shadow_method='RAY_SHADOW',
shadow_ray_samples=16,
shadow_soft_size=2.0,
location=[3.75, 1.65, 3.20])
## Set Camera
cam = scene.camera
texchecker.image = imgchecker
################################################################
################################################################
# SET SCENE
scene = bpy.context.scene
lbu.clear_scene(meshes=True, lamps=False, cameras=False)
resx = 1024
resy = resx
lbu.set_scene(resolution_x=resx,
resolution_y=resy,
resolution_percentage=100,
alpha_mode='TRANSPARENT',
horizon_color=(1, 1, 1),
light_samples=4,
use_environment_light=True,
environment_energy=0.3,
environment_color='PLAIN')
scene.render.engine = 'BLENDER_RENDER'
lamp = bpy.data.objects['Lamp']
cam = scene.camera
################################################################
################################################################
# LOAD DATA
pthin = ROOT + 'GitHub/FFTsurf/debug/LL_patch_from_arcs/'
s = numpy.loadtxt(pthin + 's.dat')