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Commit b35a3cfb authored by Brendon Murphy's avatar Brendon Murphy
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updated, added cloud types

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object_cloud_gen.py
+ 140
− 97
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......@@ -20,7 +20,7 @@
bl_addon_info = {
'name': 'Object: Cloud Generator',
'author': 'Nick Keeline(nrk)',
'version': '0.6',
'version': '0.7',
'blender': (2, 5, 3),
'location': 'Tool Shelf ',
'description': 'Creates Volumetric Clouds',
......@@ -42,6 +42,7 @@ 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
Rev 0.7 added particles option and Type of Cloud wanted selector
"""
import bpy
......@@ -153,6 +154,29 @@ def applyScaleRotLoc(scene, obj):
bpy.ops.object.scale_apply()
def totallyDeleteObject(scene, obj):
#To Do this section to be updated when
#Ability to completely delet objects added to blender
# Deselect All
bpy.ops.object.select_all(action='DESELECT')
# Select the object and delete it.
obj.selected = True
scene.objects.active = obj
# Delete all material slots in obj
for i in range(len(obj.material_slots)):
#textureSlots = cloudMaterial.texture_slots
obj.active_material_index = i - 1
bpy.ops.object.material_slot_remove()
#bpy.ops.object.parent_clear(type='CLEAR')
# Delete the Main Object
bpy.ops.object.delete()
#bpy.data.objects.remove(obj)
def makeParent(parentobj, childobj, scene):
applyScaleRotLoc(scene, parentobj)
......@@ -229,7 +253,6 @@ def degenerateCloud(obj):
return False
class View3DPanel(bpy.types.Panel):
bl_space_type = 'VIEW_3D'
bl_region_type = 'TOOLS'
......@@ -241,44 +264,54 @@ class VIEW3D_PT_tools_cloud(View3DPanel):
def draw(self, context):
active_obj = context.active_object
layout = self.layout
col = layout.column(align=True)
degenerate = degenerateCloud(active_obj)
if active_obj and degenerate:
layout = self.layout
col = layout.column(align=True)
col.operator("cloud.generate_cloud", text="DeGenerate")
elif active_obj is None:
layout = self.layout
col = layout.column(align=True)
col.label(text="Select one or more")
col.label(text="objects to generate")
col.label(text="a cloud.")
elif "CloudMember" in active_obj:
layout = self.layout
col = layout.column(align=True)
col.label(text="Must select")
col.label(text="bound box")
elif active_obj and active_obj.type == 'MESH':
layout = self.layout
col = layout.column(align=True)
col.operator("cloud.generate_cloud", text="Generate Cloud")
col.prop(context.scene, "cloudparticles")
col.prop(context.scene, "cloud_type")
else:
layout = self.layout
col = layout.column(align=True)
col.label(text="Select one or more")
col.label(text="objects to generate")
col.label(text="a cloud.")
# col.label(active_obj["CloudMember"])
cloudTypes = []
cloudTypes.append(("0","Stratus","Generate Stratus_foggy Cloud"))
cloudTypes.append(("1","Cumulous","Generate Cumulous_puffy Cloud"))
cloudTypes.append(("2","Cirrus","Generate Cirrus_wispy Cloud"))
#cloudTypes.append(("3","Nimbus","Generate Nimbus Cloud"))
bpy.types.Scene.BoolProperty( attr="cloudparticles",
name="Particles",
description="Generate Cloud as Particle System",
default=False)
bpy.types.Scene.EnumProperty( attr="cloud_type",
name="Type",
description="Select the type of cloud to create with material settings",
items = cloudTypes, default = '0')
class GenerateCloud(bpy.types.Operator):
bl_idname = "cloud.generate_cloud"
......@@ -322,7 +355,7 @@ class GenerateCloud(bpy.types.Operator):
cloudMembers = active_object.children
createdObjects = []
definitionObjects = []
definitionObjects = []
for member in cloudMembers:
applyScaleRotLoc(scene, member)
if (member["CloudMember"] == "CreatedObj"):
......@@ -331,43 +364,25 @@ class GenerateCloud(bpy.types.Operator):
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.
#Delete cloudmember data from objects
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()
totallyDeleteObject(scene, createdObj)
# 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
# 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()
totallyDeleteObject(scene, mainObj)
# 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
#scene.objects.active = eachMember
#TODO Delete this when render bug caused by degenerate is fixed.
self.report({'WARNING'}, "Please save file exit and reenter blender before rendering to clean memory and prevent crash")
else:
# Generate Cloud
......@@ -456,6 +471,7 @@ class GenerateCloud(bpy.types.Operator):
cloudParticles.settings.ren_as = 'NONE'
cloudParticles.settings.normal_factor = 0
cloudParticles.settings.distribution = 'RAND'
cloudParticles.settings.physics_type = 'NO'
####################Create Volume Material####################
# Deselect All
......@@ -466,7 +482,7 @@ class GenerateCloud(bpy.types.Operator):
scene.objects.active = bounds
# Turn bounds object into a box.
makeObjectIntoBoundBox(bounds, .2)
makeObjectIntoBoundBox(bounds, .6)
# Delete all material slots in bounds object.
for i in range(len(bounds.material_slots)):
......@@ -498,7 +514,21 @@ class GenerateCloud(bpy.types.Operator):
cloudtex.noise_type = 'HARD_NOISE'
cloudtex.noise_size = 2
# Add a texture
# 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()
scene.frame_current = 1
#bpy.ops.ptcache.bake(bake=False)
# Add a Point Density texture
cloudPointDensity = main.textures.new("CloudPointDensity")
cloudPointDensity.type = 'POINT_DENSITY'
cloudMaterial.add_texture(cloudPointDensity, 'ORCO')
......@@ -517,12 +547,16 @@ class GenerateCloud(bpy.types.Operator):
pRampElements = pRamp.elements
#pRampElements[1].position = .9
#pRampElements[1].color = [.18,.18,.18,.8]
bpy.ops.texture.slot_move(type='UP')
# 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
if numParticles < 10000:
numParticles = int(numParticles + 15 * volumeBoundBox)
print(numParticles)
# Set the number of particles according to the volume
......@@ -534,82 +568,91 @@ class GenerateCloud(bpy.types.Operator):
# 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
if not scene.cloudparticles:
###############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')
else:
pDensity.pointdensity.point_source = 'PARTICLE_SYSTEM'
pDensity.pointdensity.object = cloud
pDensity.pointdensity.particle_system = cloudParticles
if scene.cloud_type == '1': # Cumulous
print("Cumulous")
mVolume.density_scale = 2.22
pDensity.pointdensity.turbulence_depth = 10
pDensity.pointdensity.turbulence_strength = 6.3
pDensity.pointdensity.turbulence_size = 2.9
pRampElements[1].position = .606
pDensity.pointdensity.radius = pDensity.pointdensity.radius + .1
elif scene.cloud_type == '2': # Cirrus
print("Cirrus")
pDensity.pointdensity.turbulence_strength = 22
mVolume.transmission_color = [3.5, 3.5, 3.5]
mVolume.scattering = .13
# 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
# Set time
#for i in range(12):
# scene.current_frame = i
# scene.update()
#bpy.ops.ptcache.bake_all(bake=False)
return {'FINISHED'}
......
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