51a60cbaf8
Forbid add quick fur operator from adding fur to objects in edit mode. Fur is not visible for them anyway and because of local undo stack used in edit mode tweaking values of this operator does not lead to proper operator redo.
639 lines
22 KiB
Python
639 lines
22 KiB
Python
# ##### BEGIN GPL LICENSE BLOCK #####
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software Foundation,
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# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#
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# ##### END GPL LICENSE BLOCK #####
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# <pep8-80 compliant>
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from mathutils import Vector
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import bpy
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from bpy.types import Operator
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from bpy.props import (
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BoolProperty,
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EnumProperty,
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IntProperty,
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FloatProperty,
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FloatVectorProperty,
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)
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def object_ensure_material(obj, mat_name):
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""" Use an existing material or add a new one.
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"""
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mat = mat_slot = None
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for mat_slot in obj.material_slots:
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mat = mat_slot.material
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if mat:
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break
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if mat is None:
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mat = bpy.data.materials.new(mat_name)
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if mat_slot:
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mat_slot.material = mat
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else:
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obj.data.materials.append(mat)
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return mat
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class QuickFur(Operator):
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bl_idname = "object.quick_fur"
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bl_label = "Quick Fur"
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bl_options = {'REGISTER', 'UNDO'}
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density = EnumProperty(
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name="Fur Density",
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items=(('LIGHT', "Light", ""),
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('MEDIUM', "Medium", ""),
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('HEAVY', "Heavy", "")),
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default='MEDIUM',
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)
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view_percentage = IntProperty(
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name="View %",
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min=1, max=100,
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soft_min=1, soft_max=100,
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default=10,
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)
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length = FloatProperty(
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name="Length",
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min=0.001, max=100,
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soft_min=0.01, soft_max=10,
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default=0.1,
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)
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def execute(self, context):
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fake_context = context.copy()
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mesh_objects = [obj for obj in context.selected_objects
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if obj.type == 'MESH' and obj.mode == 'OBJECT']
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if not mesh_objects:
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self.report({'ERROR'}, "Select at least one mesh object")
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return {'CANCELLED'}
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mat = bpy.data.materials.new("Fur Material")
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mat.strand.tip_size = 0.25
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mat.strand.blend_distance = 0.5
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for obj in mesh_objects:
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fake_context["object"] = obj
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bpy.ops.object.particle_system_add(fake_context)
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psys = obj.particle_systems[-1]
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psys.settings.type = 'HAIR'
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if self.density == 'LIGHT':
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psys.settings.count = 100
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elif self.density == 'MEDIUM':
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psys.settings.count = 1000
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elif self.density == 'HEAVY':
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psys.settings.count = 10000
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psys.settings.child_nbr = self.view_percentage
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psys.settings.hair_length = self.length
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psys.settings.use_strand_primitive = True
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psys.settings.use_hair_bspline = True
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psys.settings.child_type = 'INTERPOLATED'
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obj.data.materials.append(mat)
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psys.settings.material = len(obj.data.materials)
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return {'FINISHED'}
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class QuickExplode(Operator):
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bl_idname = "object.quick_explode"
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bl_label = "Quick Explode"
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bl_options = {'REGISTER', 'UNDO'}
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style = EnumProperty(
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name="Explode Style",
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items=(('EXPLODE', "Explode", ""),
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('BLEND', "Blend", "")),
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default='EXPLODE',
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)
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amount = IntProperty(
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name="Amount of pieces",
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min=2, max=10000,
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soft_min=2, soft_max=10000,
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default=100,
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)
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frame_duration = IntProperty(
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name="Duration",
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min=1, max=300000,
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soft_min=1, soft_max=10000,
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default=50,
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)
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frame_start = IntProperty(
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name="Start Frame",
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min=1, max=300000,
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soft_min=1, soft_max=10000,
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default=1,
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)
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frame_end = IntProperty(
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name="End Frame",
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min=1, max=300000,
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soft_min=1, soft_max=10000,
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default=10,
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)
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velocity = FloatProperty(
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name="Outwards Velocity",
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min=0, max=300000,
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soft_min=0, soft_max=10,
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default=1,
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)
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fade = BoolProperty(
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name="Fade",
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description="Fade the pieces over time",
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default=True,
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)
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def execute(self, context):
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fake_context = context.copy()
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obj_act = context.active_object
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if obj_act is None or obj_act.type != 'MESH':
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self.report({'ERROR'}, "Active object is not a mesh")
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return {'CANCELLED'}
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mesh_objects = [obj for obj in context.selected_objects
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if obj.type == 'MESH' and obj != obj_act]
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mesh_objects.insert(0, obj_act)
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if self.style == 'BLEND' and len(mesh_objects) != 2:
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self.report({'ERROR'}, "Select two mesh objects")
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self.style = 'EXPLODE'
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return {'CANCELLED'}
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elif not mesh_objects:
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self.report({'ERROR'}, "Select at least one mesh object")
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return {'CANCELLED'}
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for obj in mesh_objects:
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if obj.particle_systems:
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self.report({'ERROR'},
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"Object %r already has a "
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"particle system" % obj.name)
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return {'CANCELLED'}
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if self.fade:
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tex = bpy.data.textures.new("Explode fade", 'BLEND')
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tex.use_color_ramp = True
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if self.style == 'BLEND':
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tex.color_ramp.elements[0].position = 0.333
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tex.color_ramp.elements[1].position = 0.666
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tex.color_ramp.elements[0].color[3] = 1.0
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tex.color_ramp.elements[1].color[3] = 0.0
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if self.style == 'BLEND':
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from_obj = mesh_objects[1]
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to_obj = mesh_objects[0]
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for obj in mesh_objects:
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fake_context["object"] = obj
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bpy.ops.object.particle_system_add(fake_context)
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settings = obj.particle_systems[-1].settings
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settings.count = self.amount
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settings.frame_start = self.frame_start
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settings.frame_end = self.frame_end - self.frame_duration
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settings.lifetime = self.frame_duration
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settings.normal_factor = self.velocity
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settings.render_type = 'NONE'
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explode = obj.modifiers.new(name='Explode', type='EXPLODE')
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explode.use_edge_cut = True
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if self.fade:
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explode.show_dead = False
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uv = obj.data.uv_textures.new("Explode fade")
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explode.particle_uv = uv.name
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mat = object_ensure_material(obj, "Explode Fade")
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mat.use_transparency = True
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mat.use_transparent_shadows = True
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mat.alpha = 0.0
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mat.specular_alpha = 0.0
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tex_slot = mat.texture_slots.add()
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tex_slot.texture = tex
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tex_slot.texture_coords = 'UV'
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tex_slot.uv_layer = uv.name
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tex_slot.use_map_alpha = True
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if self.style == 'BLEND':
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if obj == to_obj:
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tex_slot.alpha_factor = -1.0
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elem = tex.color_ramp.elements[1]
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else:
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elem = tex.color_ramp.elements[0]
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# Keep already defined alpha!
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elem.color[:3] = mat.diffuse_color
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else:
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tex_slot.use_map_color_diffuse = False
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if self.style == 'BLEND':
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settings.physics_type = 'KEYED'
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settings.use_emit_random = False
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settings.rotation_mode = 'NOR'
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psys = obj.particle_systems[-1]
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fake_context["particle_system"] = obj.particle_systems[-1]
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bpy.ops.particle.new_target(fake_context)
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bpy.ops.particle.new_target(fake_context)
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if obj == from_obj:
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psys.targets[1].object = to_obj
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else:
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psys.targets[0].object = from_obj
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settings.normal_factor = -self.velocity
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explode.show_unborn = False
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explode.show_dead = True
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else:
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settings.factor_random = self.velocity
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settings.angular_velocity_factor = self.velocity / 10.0
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return {'FINISHED'}
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def invoke(self, context, event):
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self.frame_start = context.scene.frame_current
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self.frame_end = self.frame_start + self.frame_duration
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return self.execute(context)
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def obj_bb_minmax(obj, min_co, max_co):
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for i in range(0, 8):
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bb_vec = obj.matrix_world * Vector(obj.bound_box[i])
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min_co[0] = min(bb_vec[0], min_co[0])
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min_co[1] = min(bb_vec[1], min_co[1])
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min_co[2] = min(bb_vec[2], min_co[2])
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max_co[0] = max(bb_vec[0], max_co[0])
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max_co[1] = max(bb_vec[1], max_co[1])
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max_co[2] = max(bb_vec[2], max_co[2])
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def grid_location(x, y):
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return (x * 200, y * 150)
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class QuickSmoke(Operator):
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bl_idname = "object.quick_smoke"
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bl_label = "Quick Smoke"
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bl_options = {'REGISTER', 'UNDO'}
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style = EnumProperty(
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name="Smoke Style",
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items=(('SMOKE', "Smoke", ""),
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('FIRE', "Fire", ""),
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('BOTH', "Smoke + Fire", ""),
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),
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default='SMOKE',
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)
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show_flows = BoolProperty(
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name="Render Smoke Objects",
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description="Keep the smoke objects visible during rendering",
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default=False,
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)
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def execute(self, context):
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fake_context = context.copy()
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mesh_objects = [obj for obj in context.selected_objects
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if obj.type == 'MESH']
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min_co = Vector((100000.0, 100000.0, 100000.0))
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max_co = -min_co
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if not mesh_objects:
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self.report({'ERROR'}, "Select at least one mesh object")
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return {'CANCELLED'}
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for obj in mesh_objects:
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fake_context["object"] = obj
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# make each selected object a smoke flow
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bpy.ops.object.modifier_add(fake_context, type='SMOKE')
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obj.modifiers[-1].smoke_type = 'FLOW'
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# set type
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obj.modifiers[-1].flow_settings.smoke_flow_type = self.style
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if not self.show_flows:
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obj.draw_type = 'WIRE'
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# store bounding box min/max for the domain object
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obj_bb_minmax(obj, min_co, max_co)
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# add the smoke domain object
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bpy.ops.mesh.primitive_cube_add()
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obj = context.active_object
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obj.name = "Smoke Domain"
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# give the smoke some room above the flows
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obj.location = 0.5 * (max_co + min_co) + Vector((0.0, 0.0, 1.0))
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obj.scale = 0.5 * (max_co - min_co) + Vector((1.0, 1.0, 2.0))
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# setup smoke domain
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bpy.ops.object.modifier_add(type='SMOKE')
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obj.modifiers[-1].smoke_type = 'DOMAIN'
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if self.style == 'FIRE' or self.style == 'BOTH':
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obj.modifiers[-1].domain_settings.use_high_resolution = True
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# Setup material
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# Cycles
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if context.scene.render.use_shading_nodes:
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bpy.ops.object.material_slot_add()
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mat = bpy.data.materials.new("Smoke Domain Material")
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obj.material_slots[0].material = mat
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# Make sure we use nodes
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mat.use_nodes = True
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# Set node variables and clear the default nodes
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tree = mat.node_tree
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nodes = tree.nodes
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links = tree.links
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nodes.clear()
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# Create shader nodes
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# Material output
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node_out = nodes.new(type='ShaderNodeOutputMaterial')
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node_out.location = grid_location(6, 1)
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# Add shader 1
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node_add_shader_1 = nodes.new(type='ShaderNodeAddShader')
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node_add_shader_1.location = grid_location(5, 1)
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links.new(node_add_shader_1.outputs["Shader"],
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node_out.inputs["Volume"])
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if self.style in {'SMOKE', 'FIRE', 'BOTH'}:
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# Smoke
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# Add shader 2
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node_add_shader_2 = nodes.new(type='ShaderNodeAddShader')
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node_add_shader_2.location = grid_location(4, 2)
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links.new(node_add_shader_2.outputs["Shader"],
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node_add_shader_1.inputs[0])
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# Volume scatter
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node_scatter = nodes.new(type='ShaderNodeVolumeScatter')
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node_scatter.location = grid_location(3, 3)
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links.new(node_scatter.outputs["Volume"],
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node_add_shader_2.inputs[0])
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# Volume absorption
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node_absorption = nodes.new(type='ShaderNodeVolumeAbsorption')
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node_absorption.location = grid_location(3, 2)
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links.new(node_absorption.outputs["Volume"],
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node_add_shader_2.inputs[1])
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# Density Multiplier
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node_densmult = nodes.new(type='ShaderNodeMath')
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node_densmult.location = grid_location(2, 2)
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node_densmult.operation = 'MULTIPLY'
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node_densmult.inputs[1].default_value = 5.0
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links.new(node_densmult.outputs["Value"],
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node_scatter.inputs["Density"])
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links.new(node_densmult.outputs["Value"],
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node_absorption.inputs["Density"])
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# Attribute "density"
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node_attrib_density = nodes.new(type='ShaderNodeAttribute')
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node_attrib_density.attribute_name = "density"
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node_attrib_density.location = grid_location(1, 2)
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links.new(node_attrib_density.outputs["Fac"],
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node_densmult.inputs[0])
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# Attribute "color"
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node_attrib_color = nodes.new(type='ShaderNodeAttribute')
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node_attrib_color.attribute_name = "color"
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node_attrib_color.location = grid_location(2, 3)
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links.new(node_attrib_color.outputs["Color"],
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node_scatter.inputs["Color"])
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links.new(node_attrib_color.outputs["Color"],
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node_absorption.inputs["Color"])
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if self.style in {'FIRE', 'BOTH'}:
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# Fire
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# Emission
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node_emission = nodes.new(type='ShaderNodeEmission')
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node_emission.inputs["Color"].default_value = (0.8, 0.1, 0.01, 1.0)
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node_emission.location = grid_location(4, 1)
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links.new(node_emission.outputs["Emission"],
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node_add_shader_1.inputs[1])
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# Flame strength multiplier
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node_flame_strength_mult = nodes.new(type='ShaderNodeMath')
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node_flame_strength_mult.location = grid_location(3, 1)
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node_flame_strength_mult.operation = 'MULTIPLY'
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node_flame_strength_mult.inputs[1].default_value = 2.5
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links.new(node_flame_strength_mult.outputs["Value"],
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node_emission.inputs["Strength"])
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# Color ramp Flame
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node_flame_ramp = nodes.new(type='ShaderNodeValToRGB')
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node_flame_ramp.location = grid_location(1, 1)
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ramp = node_flame_ramp.color_ramp
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ramp.interpolation = 'EASE'
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# orange
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elem = ramp.elements.new(0.5)
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elem.color = (1.0, 0.128, 0.0, 1.0)
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# yellow
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elem = ramp.elements.new(0.9)
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elem.color = (0.9, 0.6, 0.1, 1.0)
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links.new(node_flame_ramp.outputs["Color"],
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node_emission.inputs["Color"])
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# Attribute "flame"
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node_attrib_flame = nodes.new(type='ShaderNodeAttribute')
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node_attrib_flame.attribute_name = "flame"
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node_attrib_flame.location = grid_location(0, 1)
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links.new(node_attrib_flame.outputs["Fac"],
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node_flame_ramp.inputs["Fac"])
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links.new(node_attrib_flame.outputs["Fac"],
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node_flame_strength_mult.inputs[0])
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# Blender Internal
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else:
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# create a volume material with a voxel data texture for the domain
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bpy.ops.object.material_slot_add()
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mat = bpy.data.materials.new("Smoke Domain Material")
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obj.material_slots[0].material = mat
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mat.type = 'VOLUME'
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mat.volume.density = 0
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mat.volume.density_scale = 5
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mat.volume.step_size = 0.1
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tex = bpy.data.textures.new("Smoke Density", 'VOXEL_DATA')
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tex.voxel_data.domain_object = obj
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tex.voxel_data.interpolation = 'TRICUBIC_BSPLINE'
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tex_slot = mat.texture_slots.add()
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tex_slot.texture = tex
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tex_slot.texture_coords = 'ORCO'
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tex_slot.use_map_color_emission = False
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tex_slot.use_map_density = True
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tex_slot.use_map_color_reflection = True
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# for fire add a second texture for flame emission
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mat.volume.emission_color = Vector((0.0, 0.0, 0.0))
|
|
tex = bpy.data.textures.new("Flame", 'VOXEL_DATA')
|
|
tex.voxel_data.domain_object = obj
|
|
tex.voxel_data.smoke_data_type = 'SMOKEFLAME'
|
|
tex.voxel_data.interpolation = 'TRICUBIC_BSPLINE'
|
|
tex.use_color_ramp = True
|
|
|
|
tex_slot = mat.texture_slots.add()
|
|
tex_slot.texture = tex
|
|
tex_slot.texture_coords = 'ORCO'
|
|
|
|
# add color ramp for flame color
|
|
ramp = tex.color_ramp
|
|
# dark orange
|
|
elem = ramp.elements.new(0.333)
|
|
elem.color = (0.2, 0.03, 0.0, 1.0)
|
|
|
|
# yellow glow
|
|
elem = ramp.elements.new(0.666)
|
|
elem.color = (1, 0.65, 0.25, 1.0)
|
|
|
|
mat.texture_slots[1].use_map_density = True
|
|
mat.texture_slots[1].use_map_emission = True
|
|
mat.texture_slots[1].emission_factor = 5
|
|
|
|
return {'FINISHED'}
|
|
|
|
|
|
class QuickFluid(Operator):
|
|
bl_idname = "object.quick_fluid"
|
|
bl_label = "Quick Fluid"
|
|
bl_options = {'REGISTER', 'UNDO'}
|
|
|
|
style = EnumProperty(
|
|
name="Fluid Style",
|
|
items=(('INFLOW', "Inflow", ""),
|
|
('BASIC', "Basic", "")),
|
|
default='BASIC',
|
|
)
|
|
initial_velocity = FloatVectorProperty(
|
|
name="Initial Velocity",
|
|
description="Initial velocity of the fluid",
|
|
min=-100.0, max=100.0,
|
|
default=(0.0, 0.0, 0.0),
|
|
subtype='VELOCITY',
|
|
)
|
|
show_flows = BoolProperty(
|
|
name="Render Fluid Objects",
|
|
description="Keep the fluid objects visible during rendering",
|
|
default=False,
|
|
)
|
|
start_baking = BoolProperty(
|
|
name="Start Fluid Bake",
|
|
description=("Start baking the fluid immediately "
|
|
"after creating the domain object"),
|
|
default=False,
|
|
)
|
|
|
|
def execute(self, context):
|
|
fake_context = context.copy()
|
|
mesh_objects = [obj for obj in context.selected_objects
|
|
if (obj.type == 'MESH' and 0.0 not in obj.dimensions)]
|
|
min_co = Vector((100000.0, 100000.0, 100000.0))
|
|
max_co = -min_co
|
|
|
|
if not mesh_objects:
|
|
self.report({'ERROR'}, "Select at least one mesh object")
|
|
return {'CANCELLED'}
|
|
|
|
for obj in mesh_objects:
|
|
fake_context["object"] = obj
|
|
# make each selected object a fluid
|
|
bpy.ops.object.modifier_add(fake_context, type='FLUID_SIMULATION')
|
|
|
|
# fluid has to be before constructive modifiers,
|
|
# so it might not be the last modifier
|
|
for mod in obj.modifiers:
|
|
if mod.type == 'FLUID_SIMULATION':
|
|
break
|
|
|
|
if self.style == 'INFLOW':
|
|
mod.settings.type = 'INFLOW'
|
|
mod.settings.inflow_velocity = self.initial_velocity
|
|
else:
|
|
mod.settings.type = 'FLUID'
|
|
mod.settings.initial_velocity = self.initial_velocity
|
|
|
|
obj.hide_render = not self.show_flows
|
|
if not self.show_flows:
|
|
obj.draw_type = 'WIRE'
|
|
|
|
# store bounding box min/max for the domain object
|
|
obj_bb_minmax(obj, min_co, max_co)
|
|
|
|
# add the fluid domain object
|
|
bpy.ops.mesh.primitive_cube_add()
|
|
obj = context.active_object
|
|
obj.name = "Fluid Domain"
|
|
|
|
# give the fluid some room below the flows
|
|
# and scale with initial velocity
|
|
v = 0.5 * self.initial_velocity
|
|
obj.location = 0.5 * (max_co + min_co) + Vector((0.0, 0.0, -1.0)) + v
|
|
obj.scale = (0.5 * (max_co - min_co) +
|
|
Vector((1.0, 1.0, 2.0)) +
|
|
Vector((abs(v[0]), abs(v[1]), abs(v[2])))
|
|
)
|
|
|
|
# setup smoke domain
|
|
bpy.ops.object.modifier_add(type='FLUID_SIMULATION')
|
|
obj.modifiers[-1].settings.type = 'DOMAIN'
|
|
|
|
# make the domain smooth so it renders nicely
|
|
bpy.ops.object.shade_smooth()
|
|
|
|
# create a ray-transparent material for the domain
|
|
bpy.ops.object.material_slot_add()
|
|
|
|
mat = bpy.data.materials.new("Fluid Domain Material")
|
|
obj.material_slots[0].material = mat
|
|
|
|
mat.specular_intensity = 1
|
|
mat.specular_hardness = 100
|
|
mat.use_transparency = True
|
|
mat.alpha = 0.0
|
|
mat.transparency_method = 'RAYTRACE'
|
|
mat.raytrace_transparency.ior = 1.33
|
|
mat.raytrace_transparency.depth = 4
|
|
|
|
if self.start_baking:
|
|
bpy.ops.fluid.bake('INVOKE_DEFAULT')
|
|
|
|
return {'FINISHED'}
|