Differential D3944 Diff 12524 object_fracture_crack/crack_it.py

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object_fracture_crack/crack_it.py

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	gauss,	gauss,
	seed,	seed,
	)	)
	from math import radians	from math import radians, pi
	from mathutils import Euler	from mathutils import Euler


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	print("\n[Cell Fracture Crack It]\n{}: {}\nError: "	print("\n[Cell Fracture Crack It]\n{}: {}\nError: "
	"{}\nReport: {}\n".format(is_func, op_name, error, reports))	"{}\nReport: {}\n".format(is_func, op_name, error, reports))


	# -------------------- Crack -------------------	# -------------------- Crack -------------------
	# Cell fracture and post-process:	# Cell fracture and post-process:
	def makeFracture(active_name, active_layer,	# Setting before crack from grease pencil
	child_verts=False, division=100, noise=0.00,	def grease_pencil_setting():
	scaleX=1.00, scaleY=1.00, scaleZ=1.00, recursion=0, margin=0.001):	obj = bpy.context.object
	# source method of whether use child verts	sce = bpy.context.scene
	if child_verts is True:	sce.tool_settings.grease_pencil_source = 'OBJECT'
	crack_source = 'VERT_CHILD'	if sce.grease_pencil and not obj.grease_pencil:
		obj.grease_pencil = sce.grease_pencil
		if obj.grease_pencil:
		obj.grease_pencil.layers[0].parent = obj
	else:	else:
	crack_source = 'PARTICLE_OWN'	print("Detecting Grease Pencil was failed. "
		"Set pencil source to 'OBJECT' from 'SCENE' and set parent.")
	# Avoid 0 crack
	division += 1	def simplifyOriginal(simplify):
		bpy.ops.object.modifier_add(type='DECIMATE')
	bpy.ops.object.add_fracture_cell_objects(	decimate = bpy.context.object.modifiers[-1]
	source={crack_source}, source_limit=division, source_noise=noise,	decimate.name = 'DECIMATE_crackit_original'
	cell_scale=(scaleX, scaleY, scaleZ), recursion=recursion,	decimate.ratio = 1-simplify
	recursion_source_limit=8, recursion_clamp=250, recursion_chance=0.25,
	recursion_chance_select='SIZE_MIN', use_smooth_faces=False,
	use_sharp_edges=False, use_sharp_edges_apply=True, use_data_match=True,
	use_island_split=True, margin=margin, material_index=0,
	use_interior_vgroup=False, mass_mode='VOLUME', mass=1, use_recenter=True,
	use_remove_original=True, use_layer_index=0, use_layer_next=False,
	group_name="", use_debug_points=False, use_debug_redraw=False, use_debug_bool=False
	)

		def desimplifyOriginal(original_obj, cracked_obj):
		bpy.context.scene.objects.active = original_obj
		if 'DECIMATE_crackit_original' in bpy.context.object.modifiers.keys():
		bpy.ops.object.modifier_remove(modifier='DECIMATE_crackit_original')
		bpy.context.scene.objects.active = cracked_obj

	# Join fractures into an object	# Join fractures into an object
	def makeJoin(self, active_name, active_layer):	def makeJoin(self, original_loc):
		# Get active object name and active layer
		active_name = bpy.context.scene.objects.active.name
		active_layer = bpy.context.scene.active_layer

	# Get object by name	# Get object by name
	bpy.ops.object.select_all(action='DESELECT')	bpy.ops.object.select_all(action='DESELECT')
	bpy.ops.object.select_pattern(pattern=active_name + '_cell*')	bpy.ops.object.select_pattern(pattern=active_name + '_cell*')
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	)	)
	# Duplicate ojbect	# Duplicate ojbect
	bpy.ops.object.select_pattern(pattern=active_name)	bpy.ops.object.select_pattern(pattern=active_name)
	bpy.ops.object.duplicate_move(TRANSFORM_OT_translate={"value":(2, 0, 0)})	bpy.ops.object.duplicate_move(TRANSFORM_OT_translate={"value":(2, 0, 0)})


	# Change name	# Change name
	bpy.context.scene.objects.active.name = active_name + '_crack'	bpy.context.scene.objects.active.name = active_name + '_crack'

	# Change origin	# Change origin
	bpy.ops.object.origin_set(type='GEOMETRY_ORIGIN')	bpy.ops.object.origin_set(type='GEOMETRY_ORIGIN')
		# Change location to avoid overlap of two objects
		new_location = bpy.context.object.location.copy()
		new_location[0] += original_loc
		bpy.context.scene.objects.active.location = new_location

		return bpy.context.scene.objects.active


	# Add modifier and setting	# Add modifier and setting
	def addModifiers():	def addModifiers(decimate_val=0.4, smooth_val=0.5):
	bpy.ops.object.modifier_add(type='DECIMATE')	bpy.ops.object.modifier_add(type='DECIMATE')
	decimate = bpy.context.object.modifiers[-1]	decimate = bpy.context.object.modifiers[-1]
	decimate.name = 'DECIMATE_crackit'	decimate.name = 'DECIMATE_crackit'
	decimate.ratio = 0.4	#decimate.decimate_type = 'DISSOLVE'
		decimate.ratio = decimate_val
		#decimate.angle_limit = decimate_val*pi

	bpy.ops.object.modifier_add(type='SUBSURF')	bpy.ops.object.modifier_add(type='SUBSURF')
	subsurf = bpy.context.object.modifiers[-1]	subsurf = bpy.context.object.modifiers[-1]
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	bpy.ops.object.modifier_add(type='SMOOTH')	bpy.ops.object.modifier_add(type='SMOOTH')
	smooth = bpy.context.object.modifiers[-1]	smooth = bpy.context.object.modifiers[-1]
	smooth.name = 'SMOOTH_crackit'	smooth.name = 'SMOOTH_crackit'
		smooth.factor = smooth_val


	# -------------- multi extrude --------------------	# -------------- multi extrude --------------------
	# var1=random offset, var2=random rotation, var3=random scale	# var1=random offset, var2=random rotation, var3=random scale
	def multiExtrude(off=0.1, rotx=0, roty=0, rotz=0, sca=1.0,	def multiExtrude(off=0.1, rotx=0, roty=0, rotz=0, sca=0.0,
	var1=0.01, var2=0.3, var3=0.3, num=1, ran=0):	var1=0.01, var2=0.01, var3=0.01, num=1, ran=0):

	obj = bpy.context.object	obj = bpy.context.object
	bpy.context.tool_settings.mesh_select_mode = [False, False, True]	bpy.context.tool_settings.mesh_select_mode = [False, False, True]
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