#settings.start_time = 0.0
#settings.end_time = 2.0
return domain
def createFluid(origin):
# Жидкость
bpy.ops.mesh.primitive_ico_sphere_add(
size=3.5,
subdivisions=1,
location=origin)
fluid = bpy.context.object
fluid.name = 'Fluid'
fluid.hide = True
fluid.hide_render = True
# Добавление модификатора жидкости
mod = fluid.modifiers.new(name='Fluid', type='FLUID_SIMULATION')
mod.settings.type = 'FLUID'
return fluid
def createObstacle(origin):
# Препятствие
bpy.ops.mesh.primitive_cylinder_add(
vertices=12,
radius=0.3,
depth=2,
cap_ends=True,
location=origin + Vector((0,0,-2.5)),
rotation=(pi/2, 0, 0))
bpy.ops.object.modifier_add(type='FLUID_SIMULATION')
obst = bpy.context.object
obst.name = 'Obstacle'
# Добавление модификатора препятствию
bpy.ops.object.modifier_add(type='FLUID_SIMULATION')
mod = obst.modifiers[-1]
mod.settings.type = 'OBSTACLE'
# Анимация препятствия
scn = bpy.context.scene
scn.frame_current = 1
bpy.ops.anim.keyframe_insert_menu(type='Rotation')
scn.frame_current = 26
bpy.ops.transform.rotate(value=(pi/2,), axis=(-0, -0, -1))
bpy.ops.anim.keyframe_insert_menu(type='Rotation')
scn.frame_current = 1
for fcu in obst.animation_data.action.fcurves:
fcu.extrapolation = 'LINEAR'
for kp in fcu.keyframe_points:
kp.interpolation = 'LINEAR'
return obst
def createInflow(origin):
# Приток
bpy.ops.mesh.primitive_circle_add(
radius=0.75,
fill=True,
location=origin+Vector((-3.9,0,3)),
rotation=(0, pi/2, 0))
inflow = bpy.context.object
inflow.name = 'Inflow'
# Добавление модификатора притоку
bpy.ops.object.modifier_add(type='FLUID_SIMULATION')
mod = inflow.modifiers[-1]
mod.settings.type = 'INFLOW'
settings = mod.settings
settings.inflow_velocity = (1.5,0,0)
settings.volume_initialization = 'SHELL'
return inflow
def createOutflow(origin):
# Отток
bpy.ops.mesh.primitive_circle_add(
radius=0.75,
fill=True,
location=origin+Vector((3.9,0,-3)),
rotation=(0, -pi/2, 0))
outflow = bpy.context.object
outflow.name = 'Outflow'
# Добавление модификатора оттоку
bpy.ops.object.modifier_add(type='FLUID_SIMULATION')
mod = outflow.modifiers[-1]
mod.settings.type = 'OUTFLOW'
mod.settings.volume_initialization = 'SHELL'
return outflow
def createFluidParticle(name, origin, data):
# Частицы жидкости
bpy.ops.mesh.primitive_monkey_add(location=origin)
monkey = bpy.context.object
monkey.name = name
# Добавление модификатора жидкости-частиц
bpy.ops.object.modifier_add(type='FLUID_SIMULATION')
mod = monkey.modifiers[-1]
mod.settings.type = 'PARTICLE'
(drops, floats, tracer) = data
mod.settings.use_drops = drops
mod.settings.use_floats = floats
mod.settings.show_tracer = tracer
# Настройка типа частиц созданной системы частиц
psys = monkey.modifiers[-1].particle_system
psys.name = name+'Psys'
#psys.settings.name = name+'Pset'
return (mod.settings, None)
def run(origin):
domain = createDomain(origin)
fluid = createFluid(origin)
obst = createObstacle(origin)
inflow = createInflow(origin)
outflow = createOutflow(origin)
(settings, pset) = createFluidParticle('Drops',
origin+Vector((-2,7,0)), (True, False, False))
settings.particle_influence = 0.7
settings.alpha_influence = 0.3
(settings, pset) = createFluidParticle('Floats',
origin+Vector((0,7,0)), (False, True, False))
(settings, pset) = createFluidParticle('Tracer',
origin+Vector((2,7,0)), (False, False, True))
settings.particle_influence = 1.5
settings.alpha_influence = 1.2
return
if __name__ == "__main__":
bpy.ops.object.select_all(action='SELECT')
bpy.ops.object.delete() run(Vector((0,0,0)))
#bpy.ops.fluid.bake()
Ноды
Эта программа создаёт нодовую сеть.
#---------------------------------------------------
# File nodes.py
#---------------------------------------------------
import bpy, math
# Включение нодов
bpy.context.scene.use_nodes = True
tree = bpy.context.scene.node_tree
links = tree.links
# Удаление нодов по-умолчанию
for n in tree.nodes:
tree.nodes.remove(n)
# Создание входного нода Render layer
rl = tree.nodes.new('R_LAYERS')
rl.location = 0,200
# Создание нода SEP_RGBA
sep = tree.nodes.new('SEPRGBA')
sep.name = "Split"