Files
blender/release/scripts/startup/bl_ui/properties_physics_common.py
Jacques Lucke bd74f5f7ab Fix T73945: Don't grey out "Calculate to Frames" in some cases
The button seems to behave more as I'd expect without these
additional checks. Previously, the button was often grayed out when
it was actually working.

Reviewers: ISS

Differential Revision: https://developer.blender.org/D7252
2020-03-29 15:09:42 +02:00

369 lines
12 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
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# 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.
#
# ##### END GPL LICENSE BLOCK #####
# <pep8 compliant>
import bpy
from bpy.types import (
Panel,
)
from bpy.app.translations import contexts as i18n_contexts
class PhysicButtonsPanel:
bl_space_type = 'PROPERTIES'
bl_region_type = 'WINDOW'
bl_context = "physics"
@classmethod
def poll(cls, context):
return (context.object) and context.engine in cls.COMPAT_ENGINES
def physics_add(layout, md, name, type, typeicon, toggles):
row = layout.row(align=True)
if md:
row.context_pointer_set("modifier", md)
row.operator(
"object.modifier_remove",
text=name,
text_ctxt=i18n_contexts.default,
icon='X',
)
if toggles:
row.prop(md, "show_render", text="")
row.prop(md, "show_viewport", text="")
else:
row.operator(
"object.modifier_add",
text=name,
text_ctxt=i18n_contexts.default,
icon=typeicon,
).type = type
def physics_add_special(layout, data, name, addop, removeop, typeicon):
row = layout.row(align=True)
if data:
row.operator(removeop, text=name, text_ctxt=i18n_contexts.default, icon='X')
else:
row.operator(addop, text=name, text_ctxt=i18n_contexts.default, icon=typeicon)
class PHYSICS_PT_add(PhysicButtonsPanel, Panel):
bl_label = ""
bl_options = {'HIDE_HEADER'}
COMPAT_ENGINES = {'BLENDER_RENDER', 'BLENDER_EEVEE', 'BLENDER_WORKBENCH'}
def draw(self, context):
layout = self.layout
row = layout.row(align=True)
row.alignment = 'LEFT'
row.label(text="Enable physics for:")
flow = layout.grid_flow(row_major=True, columns=0, even_columns=True, even_rows=False, align=True)
obj = context.object
col = flow.column()
if obj.field.type == 'NONE':
col.operator("object.forcefield_toggle", text="Force Field", icon='FORCE_FORCE')
else:
col.operator("object.forcefield_toggle", text="Force Field", icon='X')
if obj.type == 'MESH':
physics_add(col, context.collision, "Collision", 'COLLISION', 'MOD_PHYSICS', False)
physics_add(col, context.cloth, "Cloth", 'CLOTH', 'MOD_CLOTH', True)
physics_add(col, context.dynamic_paint, "Dynamic Paint", 'DYNAMIC_PAINT', 'MOD_DYNAMICPAINT', True)
col = flow.column()
if obj.type in {'MESH', 'LATTICE', 'CURVE', 'SURFACE', 'FONT'}:
physics_add(col, context.soft_body, "Soft Body", 'SOFT_BODY', 'MOD_SOFT', True)
if obj.type == 'MESH':
physics_add(col, context.fluid, "Fluid", 'FLUID', 'MOD_FLUIDSIM', True)
physics_add_special(
col, obj.rigid_body, "Rigid Body",
"rigidbody.object_add",
"rigidbody.object_remove",
'RIGID_BODY'
)
# all types of objects can have rigid body constraint.
physics_add_special(
col, obj.rigid_body_constraint, "Rigid Body Constraint",
"rigidbody.constraint_add",
"rigidbody.constraint_remove",
'RIGID_BODY_CONSTRAINT'
)
# cache-type can be 'PSYS' 'HAIR' 'FLUID' etc.
def point_cache_ui(self, cache, enabled, cachetype):
layout = self.layout
layout.use_property_split = True
layout.context_pointer_set("point_cache", cache)
is_saved = bpy.data.is_saved
# NOTE: TODO temporarily used until the animate properties are properly skipped.
layout.use_property_decorate = False # No animation (remove this later on).
if not cachetype == 'RIGID_BODY':
row = layout.row()
row.template_list(
"UI_UL_list", "point_caches", cache, "point_caches",
cache.point_caches, "active_index", rows=1,
)
col = row.column(align=True)
col.operator("ptcache.add", icon='ADD', text="")
col.operator("ptcache.remove", icon='REMOVE', text="")
if cachetype in {'PSYS', 'HAIR', 'FLUID'}:
col = layout.column()
if cachetype == 'FLUID':
col.prop(cache, "use_library_path", text="Use Library Path")
col.prop(cache, "use_external")
if cache.use_external:
col = layout.column()
col.prop(cache, "index", text="Index")
col.prop(cache, "filepath", text="Path")
cache_info = cache.info
if cache_info:
col = layout.column()
col.alignment = 'RIGHT'
col.label(text=cache_info)
else:
if cachetype in {'FLUID', 'DYNAMIC_PAINT'}:
if not is_saved:
col = layout.column(align=True)
col.alignment = 'RIGHT'
col.label(text="Cache is disabled until the file is saved")
layout.enabled = False
if not cache.use_external or cachetype == 'FLUID':
col = layout.column(align=True)
if cachetype not in {'PSYS', 'DYNAMIC_PAINT'}:
col.enabled = enabled
col.prop(cache, "frame_start", text="Simulation Start")
col.prop(cache, "frame_end")
if cachetype not in {'FLUID', 'CLOTH', 'DYNAMIC_PAINT', 'RIGID_BODY'}:
col.prop(cache, "frame_step")
cache_info = cache.info
if cachetype != 'FLUID' and cache_info: # avoid empty space.
col = layout.column(align=True)
col.alignment = 'RIGHT'
col.label(text=cache_info)
can_bake = True
if cachetype not in {'FLUID', 'DYNAMIC_PAINT', 'RIGID_BODY'}:
if not is_saved:
col = layout.column(align=True)
col.alignment = 'RIGHT'
col.label(text="Options are disabled until the file is saved")
flow = layout.grid_flow(row_major=True, columns=0, even_columns=True, even_rows=False, align=True)
flow.enabled = enabled and is_saved
col = flow.column(align=True)
col.prop(cache, "use_disk_cache")
subcol = col.column()
subcol.active = cache.use_disk_cache
subcol.prop(cache, "use_library_path", text="Use Library Path")
col = flow.column()
col.active = cache.use_disk_cache
col.prop(cache, "compression", text="Compression")
if cache.id_data.library and not cache.use_disk_cache:
can_bake = False
col = layout.column(align=True)
col.alignment = 'RIGHT'
col.separator()
col.label(text="Linked object baking requires Disk Cache to be enabled")
else:
layout.separator()
flow = layout.grid_flow(row_major=True, columns=0, even_columns=True, even_rows=False, align=False)
col = flow.column()
col.active = can_bake
if cache.is_baked is True:
col.operator("ptcache.free_bake", text="Delete Bake")
else:
col.operator("ptcache.bake", text="Bake").bake = True
sub = col.row()
sub.enabled = enabled
sub.operator("ptcache.bake", text="Calculate To Frame").bake = False
sub = col.column()
sub.enabled = enabled
sub.operator("ptcache.bake_from_cache", text="Current Cache to Bake")
col = flow.column()
col.operator("ptcache.bake_all", text="Bake All Dynamics").bake = True
col.operator("ptcache.free_bake_all", text="Delete All Bakes")
col.operator("ptcache.bake_all", text="Update All To Frame").bake = False
def effector_weights_ui(self, weights, weight_type):
layout = self.layout
layout.use_property_split = True
# NOTE: TODO temporarily used until the animate properties are properly skipped.
layout.use_property_decorate = False # No animation (remove this later on).
layout.prop(weights, "collection")
flow = layout.grid_flow(row_major=True, columns=0, even_columns=True, even_rows=False, align=True)
col = flow.column()
col.prop(weights, "gravity", slider=True)
col.prop(weights, "all", slider=True)
col.prop(weights, "force", slider=True)
col.prop(weights, "vortex", slider=True)
col = flow.column()
col.prop(weights, "magnetic", slider=True)
col.prop(weights, "harmonic", slider=True)
col.prop(weights, "charge", slider=True)
col.prop(weights, "lennardjones", slider=True)
col = flow.column()
col.prop(weights, "wind", slider=True)
col.prop(weights, "curve_guide", slider=True)
col.prop(weights, "texture", slider=True)
if weight_type != 'FLUID':
col.prop(weights, "smokeflow", slider=True)
col = flow.column()
col.prop(weights, "turbulence", slider=True)
col.prop(weights, "drag", slider=True)
col.prop(weights, "boid", slider=True)
def basic_force_field_settings_ui(self, field):
layout = self.layout
layout.use_property_split = True
if not field or field.type == 'NONE':
return
flow = layout.grid_flow(row_major=True, columns=0, even_columns=True, even_rows=False, align=True)
col = flow.column()
if field.type == 'DRAG':
col.prop(field, "linear_drag", text="Linear")
else:
col.prop(field, "strength")
if field.type == 'TURBULENCE':
col.prop(field, "size")
col.prop(field, "flow")
elif field.type == 'HARMONIC':
col.prop(field, "harmonic_damping", text="Damping")
col.prop(field, "rest_length")
elif field.type == 'VORTEX' and field.shape != 'POINT':
col.prop(field, "inflow")
elif field.type == 'DRAG':
col.prop(field, "quadratic_drag", text="Quadratic")
else:
col.prop(field, "flow")
col.prop(field, "apply_to_location", text="Affect Location")
col.prop(field, "apply_to_rotation", text="Affect Rotation")
col = flow.column()
sub = col.column(align=True)
sub.prop(field, "noise", text="Noise Amount")
sub.prop(field, "seed", text="Seed")
if field.type == 'TURBULENCE':
col.prop(field, "use_global_coords", text="Global")
elif field.type == 'HARMONIC':
col.prop(field, "use_multiple_springs")
if field.type == 'FORCE':
col.prop(field, "use_gravity_falloff", text="Gravitation")
col.prop(field, "use_absorption")
def basic_force_field_falloff_ui(self, field):
layout = self.layout
if not field or field.type == 'NONE':
return
flow = layout.grid_flow(row_major=True, columns=0, even_columns=True, even_rows=False, align=True)
col = flow.column()
col.prop(field, "z_direction")
col.prop(field, "falloff_power", text="Power")
col = flow.column()
col.prop(field, "use_min_distance", text="Use Minimum")
sub = col.column(align=True)
sub.active = field.use_min_distance
sub.prop(field, "distance_min", text="Min Distance")
col = flow.column()
col.prop(field, "use_max_distance", text="Use Maximum")
sub = col.column(align=True)
sub.active = field.use_max_distance
sub.prop(field, "distance_max", text="Max Distance")
classes = (
PHYSICS_PT_add,
)
if __name__ == "__main__": # only for live edit.
from bpy.utils import register_class
for cls in classes:
register_class(cls)