From 102ba8e6dece5777d8af22a18ee1ca2321dee9cc Mon Sep 17 00:00:00 2001
From: Bart Crouch <bartius.crouch@gmail.com>
Date: Fri, 30 Apr 2010 09:58:42 +0000
Subject: [PATCH] Added poll() function to fix crash with no selected objects.
Grouped registration functions.
---
object_cloud_gen.py | 607 ++++++++++++++++++++++----------------------
1 file changed, 301 insertions(+), 306 deletions(-)
diff --git a/object_cloud_gen.py b/object_cloud_gen.py
index e23884281..9cd9cb7c6 100644
--- a/object_cloud_gen.py
+++ b/object_cloud_gen.py
@@ -1,4 +1,4 @@
- # ##### BEGIN GPL LICENSE BLOCK #####
+# ##### 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
@@ -20,7 +20,7 @@
bl_addon_info = {
'name': 'Object: Cloud Generator',
'author': 'Nick Keeline(nrk)',
- 'version': '0.5',
+ 'version': '0.6',
'blender': (2, 5, 3),
'location': 'Tool Shelf ',
'description': 'Creates Volumetric Clouds',
@@ -41,6 +41,7 @@ Rev 0.2 Added Point Density turbulence and fixed degenerate
Rev 0.3 Fixed bug in degenerate
Rev 0.4 updated for api change/changed to new apply modifier technique
Rev 0.5 made particle count equation with radius so radius increases with cloud volume
+Rev 0.6 added poll function to operator, fixing crash with no selected objects
"""
import bpy
@@ -48,9 +49,6 @@ import mathutils
from math import *
from bpy.props import *
-# Deselect All
-bpy.ops.object.select_all(action='DESELECT')
-
# This routine takes an object and deletes all of the geometry in it
# and adds a bounding box to it.
@@ -281,23 +279,6 @@ class VIEW3D_PT_tools_cloud(View3DPanel):
col.label(text="a cloud.")
# col.label(active_obj["CloudMember"])
-classes = [VIEW3D_PT_tools_cloud]
-
-
-def register():
- register = bpy.types.register
- for cls in classes:
- register(cls)
-
-
-def unregister():
- unregister = bpy.types.unregister
- for cls in classes:
- unregister(cls)
-
-if __name__ == "__main__":
- register()
-
class GenerateCloud(bpy.types.Operator):
bl_idname = "cloud.generate_cloud"
@@ -306,6 +287,12 @@ class GenerateCloud(bpy.types.Operator):
bl_register = True
bl_undo = True
+ def poll(self, context):
+ if not context.active_object:
+ return False
+ else:
+ return (context.active_object.type=='MESH')
+
def execute(self, context):
# Make variable that is the current .blend file main data blocks
main = context.main
@@ -316,323 +303,331 @@ class GenerateCloud(bpy.types.Operator):
# Make variable scene that is current scene
scene = context.scene
- if active_object and active_object.type == 'MESH':
- # Parameters the user may want to change:
- # Number of points this number is multiplied by the volume to get
- # the number of points the scripts will put in the volume.
- numOfPoints = 1.0
- maxNumOfPoints = 100000
- scattering = 2.5
- pointDensityRadiusFactor = 1.0
- densityScale = 1.5
-
- # Should we degnerate?
- degenerate = degenerateCloud(active_object)
-
- if degenerate:
- if active_object is not None:
- # Degenerate Cloud
- mainObj = active_object
-
- cloudMembers = active_object.children
-
- createdObjects = []
- definitionObjects = []
- for member in cloudMembers:
- applyScaleRotLoc(scene, member)
- if (member["CloudMember"] == "CreatedObj"):
- createdObjects.append(member)
- else:
- definitionObjects.append(member)
-
- for defObj in definitionObjects:
- # @todo check if it wouldn't be better to remove this
- # in the first place (see del() in degenerateCloud)
- #totally agree didn't know how before now...thanks! done.
- if "CloudMember" in defObj:
- del(defObj["CloudMember"])
-
- for createdObj in createdObjects:
- # Deselect All
- bpy.ops.object.select_all(action='DESELECT')
+ # Parameters the user may want to change:
+ # Number of points this number is multiplied by the volume to get
+ # the number of points the scripts will put in the volume.
+ numOfPoints = 1.0
+ maxNumOfPoints = 100000
+ scattering = 2.5
+ pointDensityRadiusFactor = 1.0
+ densityScale = 1.5
+
+ # Should we degnerate?
+ degenerate = degenerateCloud(active_object)
+
+ if degenerate:
+ # Degenerate Cloud
+ mainObj = active_object
+
+ cloudMembers = active_object.children
+
+ createdObjects = []
+ definitionObjects = []
+ for member in cloudMembers:
+ applyScaleRotLoc(scene, member)
+ if (member["CloudMember"] == "CreatedObj"):
+ createdObjects.append(member)
+ else:
+ definitionObjects.append(member)
+
+ for defObj in definitionObjects:
+ # @todo check if it wouldn't be better to remove this
+ # in the first place (see del() in degenerateCloud)
+ #totally agree didn't know how before now...thanks! done.
+ if "CloudMember" in defObj:
+ del(defObj["CloudMember"])
+
+ for createdObj in createdObjects:
+ # Deselect All
+ bpy.ops.object.select_all(action='DESELECT')
- # Select the object and delete it.
- createdObj.selected = True
- scene.objects.active = createdObj
- bpy.ops.object.delete()
-
- # Delete the main object
- # Deselect All
- bpy.ops.object.select_all(action='DESELECT')
+ # Select the object and delete it.
+ createdObj.selected = True
+ scene.objects.active = createdObj
+ bpy.ops.object.delete()
+
+ # Delete the main object
+ # Deselect All
+ bpy.ops.object.select_all(action='DESELECT')
- # Select the object and delete it.
- mainObj.selected = True
- scene.objects.active = mainObj
+ # Select the object and delete it.
+ mainObj.selected = True
+ scene.objects.active = mainObj
- # Delete all material slots in mainObj object
- for i in range(len(mainObj.material_slots)):
- mainObj.active_material_index = i - 1
- bpy.ops.object.material_slot_remove()
+ # Delete all material slots in mainObj object
+ for i in range(len(mainObj.material_slots)):
+ mainObj.active_material_index = i - 1
+ bpy.ops.object.material_slot_remove()
- # Delete the Main Object
- bpy.ops.object.delete()
+ # Delete the Main Object
+ bpy.ops.object.delete()
- # Select all of the left over boxes so people can immediately
- # press generate again if they want.
- for eachMember in definitionObjects:
- eachMember.max_draw_type = 'SOLID'
- eachMember.selected = True
- scene.objects.active = eachMember
+ # Select all of the left over boxes so people can immediately
+ # press generate again if they want.
+ for eachMember in definitionObjects:
+ eachMember.max_draw_type = 'SOLID'
+ eachMember.selected = True
+ scene.objects.active = eachMember
- else:
- # Generate Cloud
-
- ###############Create Combined Object bounds##################
- # Make a list of all Selected objects.
- selectedObjects = bpy.context.selected_objects
-
- # Create a new object bounds
- if selectedObjects is None:
- bounds = addNewObject(scene,
- "CloudBounds",
- [])
-
- else:
- bounds = addNewObject(scene,
- "CloudBounds",
- selectedObjects[0])
-
- bounds.max_draw_type = 'BOUNDS'
- bounds.restrict_render = False
-
- # Just add a Definition Property designating this
- # as the main object.
- bounds["CloudMember"] = "MainObj"
-
- # Since we used iteration 0 to copy with object we
- # delete it off the list.
- firstObject = selectedObjects[0]
- del selectedObjects[0]
-
- # Apply location Rotation and Scale to all objects involved.
- applyScaleRotLoc(scene, bounds)
- for each in selectedObjects:
- applyScaleRotLoc(scene, each)
-
- # Let's combine all of them together.
- combineObjects(scene, bounds, selectedObjects)
-
- # Let's add some property info to the objects.
- for selObj in selectedObjects:
- selObj["CloudMember"] = "DefinitioinObj"
- selObj.name = "DefinitioinObj"
- selObj.max_draw_type = 'WIRE'
- selObj.restrict_render = True
- makeParent(bounds, selObj, scene)
-
- # Do the same to the 1. object since it is no longer in list.
- firstObject["CloudMember"] = "DefinitioinObj"
- firstObject.name = "DefinitioinObj"
- firstObject.max_draw_type = 'WIRE'
- firstObject.restrict_render = True
- makeParent(bounds, firstObject, scene)
-
- ###############Create Cloud for putting Cloud Mesh############
- # Create a new object cloud.
- cloud = addNewObject(scene, "CloudMesh", bounds)
- cloud["CloudMember"] = "CreatedObj"
- cloud.max_draw_type = 'WIRE'
- cloud.restrict_render = True
-
- makeParent(bounds, cloud, scene)
-
- bpy.ops.object.editmode_toggle()
- bpy.ops.mesh.select_all(action='SELECT')
- bpy.ops.mesh.subdivide(number_cuts=2, fractal=0, smoothness=1)
- bpy.ops.object.location_apply()
- bpy.ops.mesh.vertices_smooth(repeat=20)
- bpy.ops.mesh.tris_convert_to_quads()
- bpy.ops.mesh.faces_shade_smooth()
- bpy.ops.object.editmode_toggle()
-
- ###############Create Particles in cloud obj##################
- # Turn off gravity.
- scene.use_gravity = False
-
- # Set time to 0.
- scene.frame_current = 0
-
- # Add a new particle system.
- bpy.ops.object.particle_system_add()
-
- #Particle settings setting it up!
- cloudParticles = cloud.active_particle_system
- cloudParticles.name = "CloudParticles"
- cloudParticles.settings.frame_start = 0
- cloudParticles.settings.frame_end = 0
- cloudParticles.settings.emit_from = 'VOLUME'
- cloudParticles.settings.draw_as = 'DOT'
- cloudParticles.settings.ren_as = 'NONE'
- cloudParticles.settings.normal_factor = 0
- cloudParticles.settings.distribution = 'RAND'
-
- ####################Create Volume Material####################
- # Deselect All
- bpy.ops.object.select_all(action='DESELECT')
-
- # Select the object.
- bounds.selected = True
- scene.objects.active = bounds
-
- # Turn bounds object into a box.
- makeObjectIntoBoundBox(bounds, .2)
-
- # Delete all material slots in bounds object.
- for i in range(len(bounds.material_slots)):
- bounds.active_material_index = i - 1
- bpy.ops.object.material_slot_remove()
-
- # Add a new material.
- cloudMaterial = main.materials.new("CloudMaterial")
- bpy.ops.object.material_slot_add()
- bounds.material_slots[0].material = cloudMaterial
-
- # Set Up the Cloud Material
- cloudMaterial.name = "CloudMaterial"
- cloudMaterial.type = 'VOLUME'
- mVolume = cloudMaterial.volume
- mVolume.scattering = scattering
- mVolume.density = 0
- mVolume.density_scale = densityScale
- mVolume.transmission_color = [3, 3, 3]
- mVolume.step_size = 0.1
- mVolume.light_cache = True
- mVolume.cache_resolution = 75
-
- # Add a texture
- vMaterialTextureSlots = cloudMaterial.texture_slots
- cloudtex = main.textures.new("CloudTex")
- cloudMaterial.add_texture(cloudtex, 'ORCO')
- cloudtex.type = 'CLOUDS'
- cloudtex.noise_type = 'HARD_NOISE'
- cloudtex.noise_size = 2
-
- # Add a texture
- cloudPointDensity = main.textures.new("CloudPointDensity")
- cloudPointDensity.type = 'POINT_DENSITY'
- cloudMaterial.add_texture(cloudPointDensity, 'ORCO')
- pDensity = vMaterialTextureSlots[1].texture
- vMaterialTextureSlots[1].map_density = True
- vMaterialTextureSlots[1].rgb_to_intensity = True
- vMaterialTextureSlots[1].texture_coordinates = 'GLOBAL'
- pDensity.pointdensity.vertices_cache = 'WORLD_SPACE'
- pDensity.pointdensity.turbulence = True
- pDensity.pointdensity.noise_basis = 'VORONOI_F2'
- pDensity.pointdensity.turbulence_depth = 3
-
- pDensity.use_color_ramp = True
- pRamp = pDensity.color_ramp
- pRamp.interpolation = 'LINEAR'
- pRampElements = pRamp.elements
- #pRampElements[1].position = .9
- #pRampElements[1].color = [.18,.18,.18,.8]
-
- # Estimate the number of particles for the size of bounds.
- volumeBoundBox = (bounds.dimensions[0] * bounds.dimensions[1]* bounds.dimensions[2])
- numParticles = int((2.4462 * volumeBoundBox + 430.4) * numOfPoints)
- if numParticles > maxNumOfPoints:
- numParticles = maxNumOfPoints
- print(numParticles)
+ else:
+ # Generate Cloud
+
+ ###############Create Combined Object bounds##################
+ # Make a list of all Selected objects.
+ selectedObjects = bpy.context.selected_objects
+ if not selectedObjects:
+ selectedObjects = [bpy.context.active_object]
+
+ # Create a new object bounds
+ bounds = addNewObject(scene,
+ "CloudBounds",
+ selectedObjects[0])
+
+ bounds.max_draw_type = 'BOUNDS'
+ bounds.restrict_render = False
+
+ # Just add a Definition Property designating this
+ # as the main object.
+ bounds["CloudMember"] = "MainObj"
+
+ # Since we used iteration 0 to copy with object we
+ # delete it off the list.
+ firstObject = selectedObjects[0]
+ del selectedObjects[0]
+
+ # Apply location Rotation and Scale to all objects involved.
+ applyScaleRotLoc(scene, bounds)
+ for each in selectedObjects:
+ applyScaleRotLoc(scene, each)
+
+ # Let's combine all of them together.
+ combineObjects(scene, bounds, selectedObjects)
+
+ # Let's add some property info to the objects.
+ for selObj in selectedObjects:
+ selObj["CloudMember"] = "DefinitioinObj"
+ selObj.name = "DefinitioinObj"
+ selObj.max_draw_type = 'WIRE'
+ selObj.restrict_render = True
+ makeParent(bounds, selObj, scene)
+
+ # Do the same to the 1. object since it is no longer in list.
+ firstObject["CloudMember"] = "DefinitioinObj"
+ firstObject.name = "DefinitioinObj"
+ firstObject.max_draw_type = 'WIRE'
+ firstObject.restrict_render = True
+ makeParent(bounds, firstObject, scene)
+
+ ###############Create Cloud for putting Cloud Mesh############
+ # Create a new object cloud.
+ cloud = addNewObject(scene, "CloudMesh", bounds)
+ cloud["CloudMember"] = "CreatedObj"
+ cloud.max_draw_type = 'WIRE'
+ cloud.restrict_render = True
+
+ makeParent(bounds, cloud, scene)
+
+ bpy.ops.object.editmode_toggle()
+ bpy.ops.mesh.select_all(action='SELECT')
+ bpy.ops.mesh.subdivide(number_cuts=2, fractal=0, smoothness=1)
+ bpy.ops.object.location_apply()
+ bpy.ops.mesh.vertices_smooth(repeat=20)
+ bpy.ops.mesh.tris_convert_to_quads()
+ bpy.ops.mesh.faces_shade_smooth()
+ bpy.ops.object.editmode_toggle()
+
+ ###############Create Particles in cloud obj##################
+ # Turn off gravity.
+ scene.use_gravity = False
+
+ # Set time to 0.
+ scene.frame_current = 0
+
+ # Add a new particle system.
+ bpy.ops.object.particle_system_add()
+
+ #Particle settings setting it up!
+ cloudParticles = cloud.active_particle_system
+ cloudParticles.name = "CloudParticles"
+ cloudParticles.settings.frame_start = 0
+ cloudParticles.settings.frame_end = 0
+ cloudParticles.settings.emit_from = 'VOLUME'
+ cloudParticles.settings.draw_as = 'DOT'
+ cloudParticles.settings.ren_as = 'NONE'
+ cloudParticles.settings.normal_factor = 0
+ cloudParticles.settings.distribution = 'RAND'
+
+ ####################Create Volume Material####################
+ # Deselect All
+ bpy.ops.object.select_all(action='DESELECT')
+
+ # Select the object.
+ bounds.selected = True
+ scene.objects.active = bounds
+
+ # Turn bounds object into a box.
+ makeObjectIntoBoundBox(bounds, .2)
+
+ # Delete all material slots in bounds object.
+ for i in range(len(bounds.material_slots)):
+ bounds.active_material_index = i - 1
+ bpy.ops.object.material_slot_remove()
+
+ # Add a new material.
+ cloudMaterial = main.materials.new("CloudMaterial")
+ bpy.ops.object.material_slot_add()
+ bounds.material_slots[0].material = cloudMaterial
+
+ # Set Up the Cloud Material
+ cloudMaterial.name = "CloudMaterial"
+ cloudMaterial.type = 'VOLUME'
+ mVolume = cloudMaterial.volume
+ mVolume.scattering = scattering
+ mVolume.density = 0
+ mVolume.density_scale = densityScale
+ mVolume.transmission_color = [3, 3, 3]
+ mVolume.step_size = 0.1
+ mVolume.light_cache = True
+ mVolume.cache_resolution = 75
+
+ # Add a texture
+ vMaterialTextureSlots = cloudMaterial.texture_slots
+ cloudtex = main.textures.new("CloudTex")
+ cloudMaterial.add_texture(cloudtex, 'ORCO')
+ cloudtex.type = 'CLOUDS'
+ cloudtex.noise_type = 'HARD_NOISE'
+ cloudtex.noise_size = 2
+
+ # Add a texture
+ cloudPointDensity = main.textures.new("CloudPointDensity")
+ cloudPointDensity.type = 'POINT_DENSITY'
+ cloudMaterial.add_texture(cloudPointDensity, 'ORCO')
+ pDensity = vMaterialTextureSlots[1].texture
+ vMaterialTextureSlots[1].map_density = True
+ vMaterialTextureSlots[1].rgb_to_intensity = True
+ vMaterialTextureSlots[1].texture_coordinates = 'GLOBAL'
+ pDensity.pointdensity.vertices_cache = 'WORLD_SPACE'
+ pDensity.pointdensity.turbulence = True
+ pDensity.pointdensity.noise_basis = 'VORONOI_F2'
+ pDensity.pointdensity.turbulence_depth = 3
+
+ pDensity.use_color_ramp = True
+ pRamp = pDensity.color_ramp
+ pRamp.interpolation = 'LINEAR'
+ pRampElements = pRamp.elements
+ #pRampElements[1].position = .9
+ #pRampElements[1].color = [.18,.18,.18,.8]
+
+ # Estimate the number of particles for the size of bounds.
+ volumeBoundBox = (bounds.dimensions[0] * bounds.dimensions[1]* bounds.dimensions[2])
+ numParticles = int((2.4462 * volumeBoundBox + 430.4) * numOfPoints)
+ if numParticles > maxNumOfPoints:
+ numParticles = maxNumOfPoints
+ print(numParticles)
- # Set the number of particles according to the volume
- # of bounds.
- cloudParticles.settings.amount = numParticles
+ # Set the number of particles according to the volume
+ # of bounds.
+ cloudParticles.settings.amount = numParticles
- pDensity.pointdensity.radius = (.00013764 * volumeBoundBox + .3989) * pointDensityRadiusFactor
+ pDensity.pointdensity.radius = (.00013764 * volumeBoundBox + .3989) * pointDensityRadiusFactor
- # Set time to 1.
- scene.frame_current = 1
+ # Set time to 1.
+ scene.frame_current = 1
- ###############Create CloudPnts for putting points in#########
- # Create a new object cloudPnts
- cloudPnts = addNewObject(scene, "CloudPoints", bounds)
- cloudPnts["CloudMember"] = "CreatedObj"
- cloudPnts.max_draw_type = 'WIRE'
- cloudPnts.restrict_render = True
+ ###############Create CloudPnts for putting points in#########
+ # Create a new object cloudPnts
+ cloudPnts = addNewObject(scene, "CloudPoints", bounds)
+ cloudPnts["CloudMember"] = "CreatedObj"
+ cloudPnts.max_draw_type = 'WIRE'
+ cloudPnts.restrict_render = True
- makeParent(bounds, cloudPnts, scene)
+ makeParent(bounds, cloudPnts, scene)
- bpy.ops.object.editmode_toggle()
- bpy.ops.mesh.select_all(action='SELECT')
+ bpy.ops.object.editmode_toggle()
+ bpy.ops.mesh.select_all(action='SELECT')
- bpy.ops.mesh.delete(type='ALL')
+ bpy.ops.mesh.delete(type='ALL')
- meshPnts = cloudPnts.data
+ meshPnts = cloudPnts.data
- listCloudParticles = cloudParticles.particles
+ listCloudParticles = cloudParticles.particles
- listMeshPnts = []
- for pTicle in listCloudParticles:
- listMeshPnts.append(pTicle.location)
+ listMeshPnts = []
+ for pTicle in listCloudParticles:
+ listMeshPnts.append(pTicle.location)
- # Must be in object mode fro from_pydata to work.
- bpy.ops.object.mode_set(mode='OBJECT')
+ # Must be in object mode fro from_pydata to work.
+ bpy.ops.object.mode_set(mode='OBJECT')
- # Add in the mesh data.
- meshPnts.from_pydata(listMeshPnts, [], [])
+ # Add in the mesh data.
+ meshPnts.from_pydata(listMeshPnts, [], [])
- # Update the mesh.
- meshPnts.update()
+ # Update the mesh.
+ meshPnts.update()
- # Add a modifier.
- bpy.ops.object.modifier_add(type='DISPLACE')
+ # Add a modifier.
+ bpy.ops.object.modifier_add(type='DISPLACE')
- cldPntsModifiers = cloudPnts.modifiers
- cldPntsModifiers[0].name = "CloudPnts"
- cldPntsModifiers[0].texture = cloudtex
- cldPntsModifiers[0].texture_coordinates = 'OBJECT'
- cldPntsModifiers[0].texture_coordinate_object = cloud
- cldPntsModifiers[0].strength = -1.4
+ cldPntsModifiers = cloudPnts.modifiers
+ cldPntsModifiers[0].name = "CloudPnts"
+ cldPntsModifiers[0].texture = cloudtex
+ cldPntsModifiers[0].texture_coordinates = 'OBJECT'
+ cldPntsModifiers[0].texture_coordinate_object = cloud
+ cldPntsModifiers[0].strength = -1.4
- # Apply modifier
- bpy.ops.object.modifier_apply(apply_as='DATA', modifier=cldPntsModifiers[0].name)
+ # Apply modifier
+ bpy.ops.object.modifier_apply(apply_as='DATA', modifier=cldPntsModifiers[0].name)
- pDensity.pointdensity.point_source = 'OBJECT'
- pDensity.pointdensity.object = cloudPnts
+ pDensity.pointdensity.point_source = 'OBJECT'
+ pDensity.pointdensity.object = cloudPnts
- # Deselect All
- bpy.ops.object.select_all(action='DESELECT')
+ # Deselect All
+ bpy.ops.object.select_all(action='DESELECT')
- # Select the object.
- cloud.selected = True
- scene.objects.active = cloud
+ # Select the object.
+ cloud.selected = True
+ scene.objects.active = cloud
- bpy.ops.object.particle_system_remove()
+ bpy.ops.object.particle_system_remove()
- # Deselect All
- bpy.ops.object.select_all(action='DESELECT')
+ # Deselect All
+ bpy.ops.object.select_all(action='DESELECT')
- # Select the object.
- bounds.selected = True
- scene.objects.active = bounds
+ # Select the object.
+ bounds.selected = True
+ scene.objects.active = bounds
- # Add a force field to the points.
- #cloudField = bounds.field
- #cloudField.type = 'TEXTURE'
- #cloudField.strength = 2
- #cloudField.texture = cloudtex
+ # Add a force field to the points.
+ #cloudField = bounds.field
+ #cloudField.type = 'TEXTURE'
+ #cloudField.strength = 2
+ #cloudField.texture = cloudtex
- # Set time
- #for i in range(12):
- # scene.current_frame = i
- # scene.update()
- #bpy.ops.ptcache.bake_all(bake=False)
+ # Set time
+ #for i in range(12):
+ # scene.current_frame = i
+ # scene.update()
+ #bpy.ops.ptcache.bake_all(bake=False)
- #self.report({'WARNING'}, "Generating Cloud")
return {'FINISHED'}
-bpy.types.register(GenerateCloud)
+
+classes = [VIEW3D_PT_tools_cloud,
+ GenerateCloud]
+
+
+def register():
+ register = bpy.types.register
+ for cls in classes:
+ register(cls)
+
+
+def unregister():
+ unregister = bpy.types.unregister
+ for cls in classes:
+ unregister(cls)
+
if __name__ == "__main__":
- bpy.ops.cloud.generate_cloud()
\ No newline at end of file
+ register()
\ No newline at end of file
--
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