blender/release/scripts/startup/bl_ui/properties_physics_smoke.py
Miika Hamalainen d3a6c0c834 Smoke simulator: Add flow subframes and ability to set custom particle size.
Previously it was nearly impossible to have fast moving objects emitting smoke or they would just leave behind a row of smoke poofs instead of continious stream of smoke. Now it's possible to set number of subframes for each smoke flow.

Another new thing is ability to set size of smoke flow particles instead of using closest smoke cell. This also works with my earlier "full sample" commit, so no more blocky particles either. :)

For more info check my blog post: http://www.miikahweb.com/en/blog/2013/05/17/blender-smoke-subframes

This commit also includes couple of fixes I spotted while testing:
* Fix: dissolve was applied at different time for low res and high res simulations.
* Fix: full sample setting didn't get copied with domain.
2013-05-17 17:45:37 +00:00

330 lines
10 KiB
Python

# ##### BEGIN GPL LICENSE BLOCK #####
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
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# of the License, or (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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# ##### END GPL LICENSE BLOCK #####
# <pep8 compliant>
import bpy
from bpy.types import Panel
from bl_ui.properties_physics_common import (point_cache_ui,
effector_weights_ui)
class PhysicButtonsPanel():
bl_space_type = 'PROPERTIES'
bl_region_type = 'WINDOW'
bl_context = "physics"
@classmethod
def poll(cls, context):
ob = context.object
rd = context.scene.render
return (ob and ob.type == 'MESH') and (not rd.use_game_engine) and (context.smoke)
class PHYSICS_PT_smoke(PhysicButtonsPanel, Panel):
bl_label = "Smoke"
def draw(self, context):
layout = self.layout
md = context.smoke
ob = context.object
layout.prop(md, "smoke_type", expand=True)
if md.smoke_type == 'DOMAIN':
domain = md.domain_settings
split = layout.split()
split.enabled = not domain.point_cache.is_baked
col = split.column()
col.label(text="Resolution:")
col.prop(domain, "resolution_max", text="Divisions")
col.label(text="Time:")
col.prop(domain, "time_scale", text="Scale")
col.label(text="Border Collisions:")
col.prop(domain, "collision_extents", text="")
col = split.column()
col.label(text="Behavior:")
col.prop(domain, "alpha")
col.prop(domain, "beta", text="Temp. Diff.")
col.prop(domain, "vorticity")
col.prop(domain, "use_dissolve_smoke", text="Dissolve")
sub = col.column()
sub.active = domain.use_dissolve_smoke
sub.prop(domain, "dissolve_speed", text="Time")
sub.prop(domain, "use_dissolve_smoke_log", text="Slow")
elif md.smoke_type == 'FLOW':
flow = md.flow_settings
layout.prop(flow, "smoke_flow_type", expand=False)
if flow.smoke_flow_type != "OUTFLOW":
split = layout.split()
col = split.column()
col.label(text="Flow Source:")
col.prop(flow, "smoke_flow_source", expand=False, text="")
if flow.smoke_flow_source == "PARTICLES":
col.label(text="Particle System:")
col.prop_search(flow, "particle_system", ob, "particle_systems", text="")
col.prop(flow, "use_particle_size", text="Set Size")
sub = col.column()
sub.active = flow.use_particle_size
sub.prop(flow, "particle_size")
else:
col.prop(flow, "surface_distance")
col.prop(flow, "volume_density")
sub = col.column(align=True)
sub.prop(flow, "use_initial_velocity")
sub = sub.column()
sub.active = flow.use_initial_velocity
sub.prop(flow, "velocity_factor")
if flow.smoke_flow_source == "MESH":
sub.prop(flow, "velocity_normal")
#sub.prop(flow, "velocity_random")
sub = split.column()
sub.label(text="Initial Values:")
sub.prop(flow, "use_absolute")
if flow.smoke_flow_type in {'SMOKE', 'BOTH'}:
sub.prop(flow, "density")
sub.prop(flow, "temperature")
sub.prop(flow, "smoke_color")
if flow.smoke_flow_type in {'FIRE', 'BOTH'}:
sub.prop(flow, "fuel_amount")
sub.label(text="Sampling:")
sub.prop(flow, "subframes")
elif md.smoke_type == 'COLLISION':
coll = md.coll_settings
split = layout.split()
col = split.column()
col.prop(coll, "collision_type")
class PHYSICS_PT_smoke_flow_advanced(PhysicButtonsPanel, Panel):
bl_label = "Smoke Flow Advanced"
bl_options = {'DEFAULT_CLOSED'}
@classmethod
def poll(cls, context):
md = context.smoke
return md and (md.smoke_type == 'FLOW') and (md.flow_settings.smoke_flow_source == "MESH")
def draw(self, context):
layout = self.layout
ob = context.object
flow = context.smoke.flow_settings
split = layout.split()
col = split.column()
col.prop(flow, "use_texture")
sub = col.column()
sub.active = flow.use_texture
sub.prop(flow, "noise_texture", text="")
sub.label(text="Mapping:")
sub.prop(flow, "texture_map_type", expand=False, text="")
if flow.texture_map_type == "UV":
sub.prop_search(flow, "uv_layer", ob.data, "uv_textures", text="")
if flow.texture_map_type == "AUTO":
sub.prop(flow, "texture_size")
sub.prop(flow, "texture_offset")
col = split.column()
col.label(text="Vertex Group:")
col.prop_search(flow, "density_vertex_group", ob, "vertex_groups", text="")
class PHYSICS_PT_smoke_fire(PhysicButtonsPanel, Panel):
bl_label = "Smoke Flames"
bl_options = {'DEFAULT_CLOSED'}
@classmethod
def poll(cls, context):
md = context.smoke
return md and (md.smoke_type == 'DOMAIN')
def draw(self, context):
layout = self.layout
domain = context.smoke.domain_settings
split = layout.split()
split.enabled = not domain.point_cache.is_baked
col = split.column(align=True)
col.label(text="Reaction:")
col.prop(domain, "burning_rate")
col.prop(domain, "flame_smoke")
col.prop(domain, "flame_vorticity")
col = split.column(align=True)
col.label(text="Temperatures:")
col.prop(domain, "flame_ignition")
col.prop(domain, "flame_max_temp")
col.prop(domain, "flame_smoke_color")
class PHYSICS_PT_smoke_adaptive_domain(PhysicButtonsPanel, Panel):
bl_label = "Smoke Adaptive Domain"
bl_options = {'DEFAULT_CLOSED'}
@classmethod
def poll(cls, context):
md = context.smoke
return md and (md.smoke_type == 'DOMAIN')
def draw_header(self, context):
md = context.smoke.domain_settings
self.layout.prop(md, "use_adaptive_domain", text="")
def draw(self, context):
layout = self.layout
domain = context.smoke.domain_settings
layout.active = domain.use_adaptive_domain
split = layout.split()
split.enabled = (not domain.point_cache.is_baked)
col = split.column(align=True)
col.label(text="Resolution:")
col.prop(domain, "additional_res")
col.prop(domain, "adapt_margin")
col = split.column(align=True)
col.label(text="Advanced:")
col.prop(domain, "adapt_threshold")
class PHYSICS_PT_smoke_highres(PhysicButtonsPanel, Panel):
bl_label = "Smoke High Resolution"
bl_options = {'DEFAULT_CLOSED'}
@classmethod
def poll(cls, context):
md = context.smoke
rd = context.scene.render
return md and (md.smoke_type == 'DOMAIN') and (not rd.use_game_engine)
def draw_header(self, context):
md = context.smoke.domain_settings
self.layout.prop(md, "use_high_resolution", text="")
def draw(self, context):
layout = self.layout
md = context.smoke.domain_settings
layout.active = md.use_high_resolution
split = layout.split()
split.enabled = not md.point_cache.is_baked
col = split.column()
col.label(text="Resolution:")
col.prop(md, "amplify", text="Divisions")
col.label(text="Flow Sampling:")
col.row().prop(md, "highres_sampling", text="")
col = split.column()
col.label(text="Noise Method:")
col.row().prop(md, "noise_type", text="")
col.prop(md, "strength")
layout.prop(md, "show_high_resolution")
class PHYSICS_PT_smoke_groups(PhysicButtonsPanel, Panel):
bl_label = "Smoke Groups"
bl_options = {'DEFAULT_CLOSED'}
@classmethod
def poll(cls, context):
md = context.smoke
rd = context.scene.render
return md and (md.smoke_type == 'DOMAIN') and (not rd.use_game_engine)
def draw(self, context):
layout = self.layout
domain = context.smoke.domain_settings
split = layout.split()
col = split.column()
col.label(text="Flow Group:")
col.prop(domain, "fluid_group", text="")
#col.label(text="Effector Group:")
#col.prop(domain, "effector_group", text="")
col = split.column()
col.label(text="Collision Group:")
col.prop(domain, "collision_group", text="")
class PHYSICS_PT_smoke_cache(PhysicButtonsPanel, Panel):
bl_label = "Smoke Cache"
bl_options = {'DEFAULT_CLOSED'}
@classmethod
def poll(cls, context):
md = context.smoke
rd = context.scene.render
return md and (md.smoke_type == 'DOMAIN') and (not rd.use_game_engine)
def draw(self, context):
layout = self.layout
md = context.smoke.domain_settings
cache = md.point_cache
layout.label(text="Compression:")
layout.prop(md, "point_cache_compress_type", expand=True)
point_cache_ui(self, context, cache, (cache.is_baked is False), 'SMOKE')
class PHYSICS_PT_smoke_field_weights(PhysicButtonsPanel, Panel):
bl_label = "Smoke Field Weights"
bl_options = {'DEFAULT_CLOSED'}
@classmethod
def poll(cls, context):
md = context.smoke
rd = context.scene.render
return md and (md.smoke_type == 'DOMAIN') and (not rd.use_game_engine)
def draw(self, context):
domain = context.smoke.domain_settings
effector_weights_ui(self, context, domain.effector_weights, 'SMOKE')
if __name__ == "__main__": # only for live edit.
bpy.utils.register_module(__name__)