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test2/scripts/startup/bl_ui/properties_physics_cloth.py
Campbell Barton e955c94ed3 License Headers: Set copyright to "Blender Authors", add AUTHORS
Listing the "Blender Foundation" as copyright holder implied the Blender
Foundation holds copyright to files which may include work from many
developers.

While keeping copyright on headers makes sense for isolated libraries,
Blender's own code may be refactored or moved between files in a way
that makes the per file copyright holders less meaningful.

Copyright references to the "Blender Foundation" have been replaced with
"Blender Authors", with the exception of `./extern/` since these this
contains libraries which are more isolated, any changed to license
headers there can be handled on a case-by-case basis.

Some directories in `./intern/` have also been excluded:

- `./intern/cycles/` it's own `AUTHORS` file is planned.
- `./intern/opensubdiv/`.

An "AUTHORS" file has been added, using the chromium projects authors
file as a template.

Design task: #110784

Ref !110783.
2023-08-16 00:20:26 +10:00

538 lines
16 KiB
Python

# SPDX-FileCopyrightText: 2009-2023 Blender Authors
#
# SPDX-License-Identifier: GPL-2.0-or-later
from bpy.types import (
Panel,
)
from bl_ui.utils import PresetPanel
from bl_ui.properties_physics_common import (
point_cache_ui,
effector_weights_ui,
)
def cloth_panel_enabled(md):
return md.point_cache.is_baked is False
class CLOTH_PT_presets(PresetPanel, Panel):
bl_label = "Cloth Presets"
preset_subdir = "cloth"
preset_operator = "script.execute_preset"
preset_add_operator = "cloth.preset_add"
class PhysicButtonsPanel:
bl_space_type = 'PROPERTIES'
bl_region_type = 'WINDOW'
bl_context = "physics"
@classmethod
def poll(cls, context):
ob = context.object
return (ob and ob.type == 'MESH') and (context.engine in cls.COMPAT_ENGINES) and (context.cloth)
class PHYSICS_PT_cloth(PhysicButtonsPanel, Panel):
bl_label = "Cloth"
COMPAT_ENGINES = {
'BLENDER_RENDER',
'BLENDER_EEVEE',
'BLENDER_EEVEE_NEXT',
'BLENDER_WORKBENCH',
'BLENDER_WORKBENCH_NEXT'}
def draw_header_preset(self, _context):
CLOTH_PT_presets.draw_panel_header(self.layout)
def draw(self, context):
layout = self.layout
layout.use_property_split = True
md = context.cloth
cloth = md.settings
layout.active = cloth_panel_enabled(md)
flow = layout.grid_flow(row_major=False, columns=0, even_columns=True, even_rows=False, align=True)
col = flow.column()
col.prop(cloth, "quality", text="Quality Steps")
col = flow.column()
col.prop(cloth, "time_scale", text="Speed Multiplier")
class PHYSICS_PT_cloth_physical_properties(PhysicButtonsPanel, Panel):
bl_label = "Physical Properties"
bl_parent_id = 'PHYSICS_PT_cloth'
COMPAT_ENGINES = {
'BLENDER_RENDER',
'BLENDER_EEVEE',
'BLENDER_EEVEE_NEXT',
'BLENDER_WORKBENCH',
'BLENDER_WORKBENCH_NEXT'}
def draw(self, context):
layout = self.layout
layout.use_property_split = True
md = context.cloth
cloth = md.settings
layout.active = cloth_panel_enabled(md)
flow = layout.grid_flow(row_major=False, columns=0, even_columns=True, even_rows=False, align=True)
col = flow.column()
col.prop(cloth, "mass", text="Vertex Mass")
col = flow.column()
col.prop(cloth, "air_damping", text="Air Viscosity")
col = flow.column()
col.prop(cloth, "bending_model")
class PHYSICS_PT_cloth_stiffness(PhysicButtonsPanel, Panel):
bl_label = "Stiffness"
bl_parent_id = 'PHYSICS_PT_cloth_physical_properties'
COMPAT_ENGINES = {
'BLENDER_RENDER',
'BLENDER_EEVEE',
'BLENDER_EEVEE_NEXT',
'BLENDER_WORKBENCH',
'BLENDER_WORKBENCH_NEXT'}
def draw(self, context):
layout = self.layout
layout.use_property_split = True
md = context.cloth
cloth = md.settings
layout.active = cloth_panel_enabled(md)
flow = layout.grid_flow(row_major=False, columns=0, even_columns=True, even_rows=False, align=True)
col = flow.column()
if cloth.bending_model == 'ANGULAR':
col.prop(cloth, "tension_stiffness", text="Tension")
col = flow.column()
col.prop(cloth, "compression_stiffness", text="Compression")
else:
col.prop(cloth, "tension_stiffness", text="Structural")
col = flow.column()
col.prop(cloth, "shear_stiffness", text="Shear")
col = flow.column()
col.prop(cloth, "bending_stiffness", text="Bending")
class PHYSICS_PT_cloth_damping(PhysicButtonsPanel, Panel):
bl_label = "Damping"
bl_parent_id = 'PHYSICS_PT_cloth_physical_properties'
COMPAT_ENGINES = {
'BLENDER_RENDER',
'BLENDER_EEVEE',
'BLENDER_EEVEE_NEXT',
'BLENDER_WORKBENCH',
'BLENDER_WORKBENCH_NEXT'}
def draw(self, context):
layout = self.layout
layout.use_property_split = True
md = context.cloth
cloth = md.settings
layout.active = cloth_panel_enabled(md)
flow = layout.grid_flow(row_major=False, columns=0, even_columns=True, even_rows=False, align=True)
col = flow.column()
if cloth.bending_model == 'ANGULAR':
col.prop(cloth, "tension_damping", text="Tension")
col = flow.column()
col.prop(cloth, "compression_damping", text="Compression")
else:
col.prop(cloth, "tension_damping", text="Structural")
col = flow.column()
col.prop(cloth, "shear_damping", text="Shear")
col = flow.column()
col.prop(cloth, "bending_damping", text="Bending")
class PHYSICS_PT_cloth_internal_springs(PhysicButtonsPanel, Panel):
bl_label = "Internal Springs"
bl_parent_id = 'PHYSICS_PT_cloth_physical_properties'
COMPAT_ENGINES = {
'BLENDER_RENDER',
'BLENDER_EEVEE',
'BLENDER_EEVEE_NEXT',
'BLENDER_WORKBENCH',
'BLENDER_WORKBENCH_NEXT'}
def draw_header(self, context):
cloth = context.cloth.settings
self.layout.active = cloth_panel_enabled(context.cloth)
self.layout.prop(cloth, "use_internal_springs", text="")
def draw(self, context):
layout = self.layout
layout.use_property_split = True
cloth = context.cloth.settings
md = context.cloth
ob = context.object
layout.active = cloth.use_internal_springs and cloth_panel_enabled(md)
flow = layout.grid_flow(row_major=False, columns=0, even_columns=True, even_rows=False, align=True)
col = flow.column()
col.prop(cloth, "internal_spring_max_length", text="Max Spring Creation Length")
col = flow.column()
col.prop(cloth, "internal_spring_max_diversion", text="Max Creation Diversion")
col = flow.column()
col.prop(cloth, "internal_spring_normal_check", text="Check Surface Normals")
col = flow.column()
col.prop(cloth, "internal_tension_stiffness", text="Tension")
col = flow.column()
col.prop(cloth, "internal_compression_stiffness", text="Compression")
col = flow.column()
col.prop_search(cloth, "vertex_group_intern", ob, "vertex_groups", text="Vertex Group")
col = flow.column()
col.prop(cloth, "internal_tension_stiffness_max", text="Max Tension")
col = flow.column()
col.prop(cloth, "internal_compression_stiffness_max", text="Max Compression")
class PHYSICS_PT_cloth_pressure(PhysicButtonsPanel, Panel):
bl_label = "Pressure"
bl_parent_id = 'PHYSICS_PT_cloth_physical_properties'
COMPAT_ENGINES = {
'BLENDER_RENDER',
'BLENDER_EEVEE',
'BLENDER_EEVEE_NEXT',
'BLENDER_WORKBENCH',
'BLENDER_WORKBENCH_NEXT'}
def draw_header(self, context):
cloth = context.cloth.settings
self.layout.active = cloth_panel_enabled(context.cloth)
self.layout.prop(cloth, "use_pressure", text="")
def draw(self, context):
layout = self.layout
layout.use_property_split = True
cloth = context.cloth.settings
md = context.cloth
ob = context.object
layout.active = cloth.use_pressure and cloth_panel_enabled(md)
flow = layout.grid_flow(row_major=False, columns=0, even_columns=True, even_rows=False, align=True)
col = flow.column()
col.prop(cloth, "uniform_pressure_force")
col = flow.column()
col.prop(cloth, "use_pressure_volume", text="Custom Volume")
col = flow.column()
col.active = cloth.use_pressure_volume
col.prop(cloth, "target_volume")
col = flow.column()
col.prop(cloth, "pressure_factor")
col = flow.column()
col.prop(cloth, "fluid_density")
col = flow.column()
col.prop_search(cloth, "vertex_group_pressure", ob, "vertex_groups", text="Vertex Group")
class PHYSICS_PT_cloth_cache(PhysicButtonsPanel, Panel):
bl_label = "Cache"
bl_parent_id = 'PHYSICS_PT_cloth'
bl_options = {'DEFAULT_CLOSED'}
COMPAT_ENGINES = {
'BLENDER_RENDER',
'BLENDER_EEVEE',
'BLENDER_EEVEE_NEXT',
'BLENDER_WORKBENCH',
'BLENDER_WORKBENCH_NEXT'}
def draw(self, context):
md = context.cloth
point_cache_ui(self, md.point_cache, cloth_panel_enabled(md), 'CLOTH')
class PHYSICS_PT_cloth_shape(PhysicButtonsPanel, Panel):
bl_label = "Shape"
bl_parent_id = 'PHYSICS_PT_cloth'
bl_options = {'DEFAULT_CLOSED'}
COMPAT_ENGINES = {
'BLENDER_RENDER',
'BLENDER_EEVEE',
'BLENDER_EEVEE_NEXT',
'BLENDER_WORKBENCH',
'BLENDER_WORKBENCH_NEXT'}
def draw(self, context):
layout = self.layout
layout.use_property_split = True
md = context.cloth
ob = context.object
cloth = md.settings
layout.active = cloth_panel_enabled(md)
flow = layout.grid_flow(row_major=False, columns=0, even_columns=True, even_rows=False, align=True)
col = flow.column(align=True)
col.prop_search(cloth, "vertex_group_mass", ob, "vertex_groups", text="Pin Group")
sub = col.column(align=True)
sub.active = cloth.vertex_group_mass != ""
sub.prop(cloth, "pin_stiffness", text="Stiffness")
col.separator()
col = flow.column(align=True)
col.prop(cloth, "use_sewing_springs", text="Sewing")
sub = col.column(align=True)
sub.active = cloth.use_sewing_springs
sub.prop(cloth, "sewing_force_max", text="Max Sewing Force")
col.separator()
col = flow.column()
col.prop(cloth, "shrink_min", text="Shrinking Factor")
col = flow.column()
col.prop(cloth, "use_dynamic_mesh", text="Dynamic Mesh")
key = ob.data.shape_keys
if key:
col = flow.column()
col.active = not cloth.use_dynamic_mesh
col.prop_search(cloth, "rest_shape_key", key, "key_blocks", text="Rest Shape Key")
class PHYSICS_PT_cloth_collision(PhysicButtonsPanel, Panel):
bl_label = "Collisions"
bl_parent_id = 'PHYSICS_PT_cloth'
bl_options = {'DEFAULT_CLOSED'}
COMPAT_ENGINES = {
'BLENDER_RENDER',
'BLENDER_EEVEE',
'BLENDER_EEVEE_NEXT',
'BLENDER_WORKBENCH',
'BLENDER_WORKBENCH_NEXT'}
def draw(self, context):
layout = self.layout
layout.use_property_split = True
cloth = context.cloth.collision_settings
md = context.cloth
layout.active = (cloth.use_collision or cloth.use_self_collision) and cloth_panel_enabled(md)
flow = layout.grid_flow(row_major=False, columns=0, even_columns=True, even_rows=False, align=True)
col = flow.column()
col.prop(cloth, "collision_quality", text="Quality")
class PHYSICS_PT_cloth_object_collision(PhysicButtonsPanel, Panel):
bl_label = "Object Collisions"
bl_parent_id = 'PHYSICS_PT_cloth_collision'
COMPAT_ENGINES = {
'BLENDER_RENDER',
'BLENDER_EEVEE',
'BLENDER_EEVEE_NEXT',
'BLENDER_WORKBENCH',
'BLENDER_WORKBENCH_NEXT'}
def draw_header(self, context):
cloth = context.cloth.collision_settings
self.layout.active = cloth_panel_enabled(context.cloth)
self.layout.prop(cloth, "use_collision", text="")
def draw(self, context):
layout = self.layout
layout.use_property_split = True
cloth = context.cloth.collision_settings
md = context.cloth
ob = context.object
layout.active = cloth.use_collision and cloth_panel_enabled(md)
flow = layout.grid_flow(row_major=False, columns=0, even_columns=True, even_rows=False, align=True)
col = flow.column()
col.prop(cloth, "distance_min", slider=True, text="Distance")
col = flow.column()
col.prop(cloth, "impulse_clamp")
col = flow.column()
col.prop_search(cloth, "vertex_group_object_collisions", ob, "vertex_groups", text="Vertex Group")
col = flow.column()
col.prop(cloth, "collection")
class PHYSICS_PT_cloth_self_collision(PhysicButtonsPanel, Panel):
bl_label = "Self Collisions"
bl_parent_id = 'PHYSICS_PT_cloth_collision'
COMPAT_ENGINES = {
'BLENDER_RENDER',
'BLENDER_EEVEE',
'BLENDER_EEVEE_NEXT',
'BLENDER_WORKBENCH',
'BLENDER_WORKBENCH_NEXT'}
def draw_header(self, context):
cloth = context.cloth.collision_settings
self.layout.active = cloth_panel_enabled(context.cloth)
self.layout.prop(cloth, "use_self_collision", text="")
def draw(self, context):
layout = self.layout
layout.use_property_split = True
cloth = context.cloth.collision_settings
md = context.cloth
ob = context.object
layout.active = cloth.use_self_collision and cloth_panel_enabled(md)
flow = layout.grid_flow(row_major=False, columns=0, even_columns=True, even_rows=False, align=True)
col = flow.column()
col.prop(cloth, "self_friction", text="Friction")
col = flow.column()
col.prop(cloth, "self_distance_min", slider=True, text="Distance")
col = flow.column()
col.prop(cloth, "self_impulse_clamp")
col = flow.column()
col.prop_search(cloth, "vertex_group_self_collisions", ob, "vertex_groups", text="Vertex Group")
class PHYSICS_PT_cloth_property_weights(PhysicButtonsPanel, Panel):
bl_label = "Property Weights"
bl_parent_id = 'PHYSICS_PT_cloth'
bl_options = {'DEFAULT_CLOSED'}
COMPAT_ENGINES = {
'BLENDER_RENDER',
'BLENDER_EEVEE',
'BLENDER_EEVEE_NEXT',
'BLENDER_WORKBENCH',
'BLENDER_WORKBENCH_NEXT'}
def draw(self, context):
layout = self.layout
layout.use_property_split = True
md = context.cloth
ob = context.object
cloth = context.cloth.settings
layout.active = cloth_panel_enabled(md)
flow = layout.grid_flow(row_major=True, columns=0, even_columns=True, even_rows=False, align=True)
col = flow.column()
col.prop_search(
cloth, "vertex_group_structural_stiffness", ob, "vertex_groups",
text="Structural Group",
)
col.prop(cloth, "tension_stiffness_max", text="Max Tension")
col.prop(cloth, "compression_stiffness_max", text="Max Compression")
col.separator()
col = flow.column()
col.prop_search(
cloth, "vertex_group_shear_stiffness", ob, "vertex_groups",
text="Shear Group",
)
col.prop(cloth, "shear_stiffness_max", text="Max Shearing")
col.separator()
col = flow.column()
col.prop_search(
cloth, "vertex_group_bending", ob, "vertex_groups",
text="Bending Group",
)
col.prop(cloth, "bending_stiffness_max", text="Max Bending")
col.separator()
col = flow.column()
col.prop_search(
cloth, "vertex_group_shrink", ob, "vertex_groups",
text="Shrinking Group",
)
col.prop(cloth, "shrink_max", text="Max Shrinking")
class PHYSICS_PT_cloth_field_weights(PhysicButtonsPanel, Panel):
bl_label = "Field Weights"
bl_parent_id = 'PHYSICS_PT_cloth'
bl_options = {'DEFAULT_CLOSED'}
COMPAT_ENGINES = {
'BLENDER_RENDER',
'BLENDER_EEVEE',
'BLENDER_EEVEE_NEXT',
'BLENDER_WORKBENCH',
'BLENDER_WORKBENCH_NEXT'}
def draw(self, context):
cloth = context.cloth.settings
effector_weights_ui(self, cloth.effector_weights, 'CLOTH')
classes = (
CLOTH_PT_presets,
PHYSICS_PT_cloth,
PHYSICS_PT_cloth_physical_properties,
PHYSICS_PT_cloth_stiffness,
PHYSICS_PT_cloth_damping,
PHYSICS_PT_cloth_internal_springs,
PHYSICS_PT_cloth_pressure,
PHYSICS_PT_cloth_cache,
PHYSICS_PT_cloth_shape,
PHYSICS_PT_cloth_collision,
PHYSICS_PT_cloth_object_collision,
PHYSICS_PT_cloth_self_collision,
PHYSICS_PT_cloth_property_weights,
PHYSICS_PT_cloth_field_weights,
)
if __name__ == "__main__": # only for live edit.
from bpy.utils import register_class
for cls in classes:
register_class(cls)