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Commit 0df67a49 authored by lijenstina's avatar lijenstina
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Cloud Generator: Cleanup, use do_unlink instead 

Bumped version to 1.0.1
Pep8 cleanup
Use do_unlink istead of scene.objects.unlink
Add some report messages
Remove some commented out code
Update wiki link, remove redundant tracker_info
Note: possibly needs some more testing
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object_cloud_gen.py
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...@@ -21,115 +21,119 @@ ...@@ -21,115 +21,119 @@
bl_info = { bl_info = {
"name": "Cloud Generator", "name": "Cloud Generator",
"author": "Nick Keeline(nrk)", "author": "Nick Keeline(nrk)",
"version": (1, 0), "version": (1, 0, 1),
"blender": (2, 77, 0), "blender": (2, 78, 5),
"location": "Tool Shelf > Create Tab", "location": "Tool Shelf > Create Tab",
"description": "Creates Volumetric Clouds", "description": "Creates Volumetric Clouds",
"wiki_url": "http://wiki.blender.org/index.php/Extensions:2.6/Py/" "wiki_url": "https://wiki.blender.org/index.php/Extensions:2.6/Py/"
"Scripts/Object/Cloud_Gen", "Scripts/Object/Cloud_Gen",
"tracker_url" : "https://developer.blender.org/maniphest/project/3/type/Bug/",
"category": "Object", "category": "Object",
} }
import bpy import bpy
from bpy.props import BoolProperty, EnumProperty from bpy.props import (
from bpy.types import Operator, Panel BoolProperty,
EnumProperty,
)
from bpy.types import (
Operator,
Panel,
)
# For Cycles Render we create node groups or if it already exists we return it. # For Cycles Render we create node groups or if it already exists we return it.
def CreateNodeGroup(Type): def CreateNodeGroup(Type):
# Look for NodeTree if it already exists return it # Look for NodeTree if it already exists return it
CreateGroup = True CreateGroup = True
for Group in bpy.data.node_groups: for Group in bpy.data.node_groups:
if Group.name == Type: if Group.name == Type:
CreateGroup = False CreateGroup = False
NodeGroup = Group NodeGroup = Group
if CreateGroup == True: if CreateGroup is True:
NodeGroup = bpy.data.node_groups.new(name=Type,type="ShaderNodeTree") NodeGroup = bpy.data.node_groups.new(name=Type, type="ShaderNodeTree")
NodeGroup.name = Type NodeGroup.name = Type
NodeGroup.bl_label = Type NodeGroup.bl_label = Type
NodeGroup.nodes.clear() NodeGroup.nodes.clear()
# Create a bunch of nodes and group them based on input to the def # Create a bunch of nodes and group them based on input to the def
# Function type # Function type
if Type == 'CloudGen_VolumeProperties': if Type == 'CloudGen_VolumeProperties':
AddAddAndEmission = NodeGroup.nodes.new('ShaderNodeAddShader') AddAddAndEmission = NodeGroup.nodes.new('ShaderNodeAddShader')
AddAddAndEmission.location = [300,395] AddAddAndEmission.location = [300, 395]
AddAbsorptionAndScatter = NodeGroup.nodes.new('ShaderNodeAddShader') AddAbsorptionAndScatter = NodeGroup.nodes.new('ShaderNodeAddShader')
AddAbsorptionAndScatter.location = [0,395] AddAbsorptionAndScatter.location = [0, 395]
VolumeAbsorption = NodeGroup.nodes.new('ShaderNodeVolumeAbsorption') VolumeAbsorption = NodeGroup.nodes.new('ShaderNodeVolumeAbsorption')
VolumeAbsorption.location = [-300,395] VolumeAbsorption.location = [-300, 395]
VolumeScatter = NodeGroup.nodes.new('ShaderNodeVolumeScatter') VolumeScatter = NodeGroup.nodes.new('ShaderNodeVolumeScatter')
VolumeScatter.location = [-300,0] VolumeScatter.location = [-300, 0]
VolumeEmission = NodeGroup.nodes.new('ShaderNodeEmission') VolumeEmission = NodeGroup.nodes.new('ShaderNodeEmission')
VolumeEmission.location = [-300,-300] VolumeEmission.location = [-300, -300]
MathAbsorptionMultiply = NodeGroup.nodes.new('ShaderNodeMath') MathAbsorptionMultiply = NodeGroup.nodes.new('ShaderNodeMath')
MathAbsorptionMultiply.location = [-750,395] MathAbsorptionMultiply.location = [-750, 395]
MathAbsorptionMultiply.operation = 'MULTIPLY' MathAbsorptionMultiply.operation = 'MULTIPLY'
MathScatterMultiply = NodeGroup.nodes.new('ShaderNodeMath') MathScatterMultiply = NodeGroup.nodes.new('ShaderNodeMath')
MathScatterMultiply.location = [-750,0] MathScatterMultiply.location = [-750, 0]
MathScatterMultiply.operation = 'MULTIPLY' MathScatterMultiply.operation = 'MULTIPLY'
MathEmissionMultiply = NodeGroup.nodes.new('ShaderNodeMath') MathEmissionMultiply = NodeGroup.nodes.new('ShaderNodeMath')
MathEmissionMultiply.location = [-750,-300] MathEmissionMultiply.location = [-750, -300]
MathEmissionMultiply.operation = 'MULTIPLY' MathEmissionMultiply.operation = 'MULTIPLY'
MathBrightnessMultiply = NodeGroup.nodes.new('ShaderNodeMath') MathBrightnessMultiply = NodeGroup.nodes.new('ShaderNodeMath')
MathBrightnessMultiply.location = [-1200,0] MathBrightnessMultiply.location = [-1200, 0]
MathBrightnessMultiply.operation = 'MULTIPLY' MathBrightnessMultiply.operation = 'MULTIPLY'
MathGreaterThan = NodeGroup.nodes.new('ShaderNodeMath') MathGreaterThan = NodeGroup.nodes.new('ShaderNodeMath')
MathGreaterThan.location = [-1200,600] MathGreaterThan.location = [-1200, 600]
MathGreaterThan.operation = 'GREATER_THAN' MathGreaterThan.operation = 'GREATER_THAN'
MathGreaterThan.inputs[1].default_value = 0 MathGreaterThan.inputs[1].default_value = 0
NodeGroup.links.new(AddAddAndEmission.inputs[0],AddAbsorptionAndScatter.outputs[0]) NodeGroup.links.new(AddAddAndEmission.inputs[0], AddAbsorptionAndScatter.outputs[0])
NodeGroup.links.new(AddAddAndEmission.inputs[1],VolumeEmission.outputs[0]) NodeGroup.links.new(AddAddAndEmission.inputs[1], VolumeEmission.outputs[0])
NodeGroup.links.new(AddAbsorptionAndScatter.inputs[0],VolumeAbsorption.outputs[0]) NodeGroup.links.new(AddAbsorptionAndScatter.inputs[0], VolumeAbsorption.outputs[0])
NodeGroup.links.new(AddAbsorptionAndScatter.inputs[1],VolumeScatter.outputs[0]) NodeGroup.links.new(AddAbsorptionAndScatter.inputs[1], VolumeScatter.outputs[0])
NodeGroup.links.new(VolumeAbsorption.inputs[1],MathAbsorptionMultiply.outputs[0]) NodeGroup.links.new(VolumeAbsorption.inputs[1], MathAbsorptionMultiply.outputs[0])
NodeGroup.links.new(VolumeScatter.inputs[1],MathScatterMultiply.outputs[0]) NodeGroup.links.new(VolumeScatter.inputs[1], MathScatterMultiply.outputs[0])
NodeGroup.links.new(VolumeEmission.inputs[1],MathEmissionMultiply.outputs[0]) NodeGroup.links.new(VolumeEmission.inputs[1], MathEmissionMultiply.outputs[0])
NodeGroup.links.new(MathAbsorptionMultiply.inputs[0],MathGreaterThan.outputs[0]) NodeGroup.links.new(MathAbsorptionMultiply.inputs[0], MathGreaterThan.outputs[0])
NodeGroup.links.new(MathScatterMultiply.inputs[0],MathGreaterThan.outputs[0]) NodeGroup.links.new(MathScatterMultiply.inputs[0], MathGreaterThan.outputs[0])
NodeGroup.links.new(MathEmissionMultiply.inputs[0],MathGreaterThan.outputs[0]) NodeGroup.links.new(MathEmissionMultiply.inputs[0], MathGreaterThan.outputs[0])
NodeGroup.links.new(VolumeAbsorption.inputs[0],MathBrightnessMultiply.outputs[0]) NodeGroup.links.new(VolumeAbsorption.inputs[0], MathBrightnessMultiply.outputs[0])
# Create and Link In/Out to Group Node # Create and Link In/Out to Group Node
# Outputs # Outputs
group_outputs = NodeGroup.nodes.new('NodeGroupOutput') group_outputs = NodeGroup.nodes.new('NodeGroupOutput')
group_outputs.location = (600,395) group_outputs.location = (600, 395)
NodeGroup.outputs.new('NodeSocketShader','shader_out') NodeGroup.outputs.new('NodeSocketShader', 'shader_out')
NodeGroup.links.new(AddAddAndEmission.outputs[0],group_outputs.inputs['shader_out']) NodeGroup.links.new(AddAddAndEmission.outputs[0], group_outputs.inputs['shader_out'])
# Inputs # Inputs
group_inputs = NodeGroup.nodes.new('NodeGroupInput') group_inputs = NodeGroup.nodes.new('NodeGroupInput')
group_inputs.location = (-1500,-300) group_inputs.location = (-1500, -300)
NodeGroup.inputs.new('NodeSocketFloat','Density') NodeGroup.inputs.new('NodeSocketFloat', 'Density')
NodeGroup.inputs.new('NodeSocketFloat','Absorption Multiply') NodeGroup.inputs.new('NodeSocketFloat', 'Absorption Multiply')
NodeGroup.inputs.new('NodeSocketColor','Absorption Color') NodeGroup.inputs.new('NodeSocketColor', 'Absorption Color')
NodeGroup.inputs.new('NodeSocketFloat','Scatter Multiply') NodeGroup.inputs.new('NodeSocketFloat', 'Scatter Multiply')
NodeGroup.inputs.new('NodeSocketColor','Scatter Color') NodeGroup.inputs.new('NodeSocketColor', 'Scatter Color')
NodeGroup.inputs.new('NodeSocketFloat','Emission Amount') NodeGroup.inputs.new('NodeSocketFloat', 'Emission Amount')
NodeGroup.inputs.new('NodeSocketFloat','Cloud Brightness') NodeGroup.inputs.new('NodeSocketFloat', 'Cloud Brightness')
NodeGroup.links.new(group_inputs.outputs['Density'],MathGreaterThan.inputs[0]) NodeGroup.links.new(group_inputs.outputs['Density'], MathGreaterThan.inputs[0])
NodeGroup.links.new(group_inputs.outputs['Absorption Multiply'],MathAbsorptionMultiply.inputs[1]) NodeGroup.links.new(group_inputs.outputs['Absorption Multiply'], MathAbsorptionMultiply.inputs[1])
NodeGroup.links.new(group_inputs.outputs['Absorption Color'],MathBrightnessMultiply.inputs[0]) NodeGroup.links.new(group_inputs.outputs['Absorption Color'], MathBrightnessMultiply.inputs[0])
NodeGroup.links.new(group_inputs.outputs['Scatter Multiply'],MathScatterMultiply.inputs[1]) NodeGroup.links.new(group_inputs.outputs['Scatter Multiply'], MathScatterMultiply.inputs[1])
NodeGroup.links.new(group_inputs.outputs['Scatter Color'],VolumeScatter.inputs[0]) NodeGroup.links.new(group_inputs.outputs['Scatter Color'], VolumeScatter.inputs[0])
NodeGroup.links.new(group_inputs.outputs['Emission Amount'],MathEmissionMultiply.inputs[1]) NodeGroup.links.new(group_inputs.outputs['Emission Amount'], MathEmissionMultiply.inputs[1])
NodeGroup.links.new(group_inputs.outputs['Cloud Brightness'],MathBrightnessMultiply.inputs[1]) NodeGroup.links.new(group_inputs.outputs['Cloud Brightness'], MathBrightnessMultiply.inputs[1])
if Type == 'CloudGen_TextureProperties': if Type == 'CloudGen_TextureProperties':
MathAdd = NodeGroup.nodes.new('ShaderNodeMath') MathAdd = NodeGroup.nodes.new('ShaderNodeMath')
MathAdd.location = [-200,0] MathAdd.location = [-200, 0]
MathAdd.operation = 'ADD' MathAdd.operation = 'ADD'
MathDensityMultiply = NodeGroup.nodes.new('ShaderNodeMath') MathDensityMultiply = NodeGroup.nodes.new('ShaderNodeMath')
MathDensityMultiply.location = [-390,0] MathDensityMultiply.location = [-390, 0]
MathDensityMultiply.operation = 'MULTIPLY' MathDensityMultiply.operation = 'MULTIPLY'
PointDensityRamp = NodeGroup.nodes.new('ShaderNodeValToRGB') PointDensityRamp = NodeGroup.nodes.new('ShaderNodeValToRGB')
PointDensityRamp.location = [-675,-250] PointDensityRamp.location = [-675, -250]
PointRamp = PointDensityRamp.color_ramp PointRamp = PointDensityRamp.color_ramp
PElements = PointRamp.elements PElements = PointRamp.elements
PElements[0].position = 0.418 PElements[0].position = 0.418
...@@ -137,7 +141,7 @@ def CreateNodeGroup(Type): ...@@ -137,7 +141,7 @@ def CreateNodeGroup(Type):
PElements[1].position = 0.773 PElements[1].position = 0.773
PElements[1].color = 1, 1, 1, 1 PElements[1].color = 1, 1, 1, 1
CloudRamp = NodeGroup.nodes.new('ShaderNodeValToRGB') CloudRamp = NodeGroup.nodes.new('ShaderNodeValToRGB')
CloudRamp.location = [-675,0] CloudRamp.location = [-675, 0]
CRamp = CloudRamp.color_ramp CRamp = CloudRamp.color_ramp
CElements = CRamp.elements CElements = CRamp.elements
CElements[0].position = 0.527 CElements[0].position = 0.527
...@@ -145,36 +149,36 @@ def CreateNodeGroup(Type): ...@@ -145,36 +149,36 @@ def CreateNodeGroup(Type):
CElements[1].position = 0.759 CElements[1].position = 0.759
CElements[1].color = 1, 1, 1, 1 CElements[1].color = 1, 1, 1, 1
NoiseTex = NodeGroup.nodes.new('ShaderNodeTexNoise') NoiseTex = NodeGroup.nodes.new('ShaderNodeTexNoise')
NoiseTex.location = [-940,0] NoiseTex.location = [-940, 0]
NoiseTex.inputs['Detail'].default_value = 4 NoiseTex.inputs['Detail'].default_value = 4
TexCoord = NodeGroup.nodes.new('ShaderNodeTexCoord') TexCoord = NodeGroup.nodes.new('ShaderNodeTexCoord')
TexCoord.location = [-1250,0] TexCoord.location = [-1250, 0]
NodeGroup.links.new(MathAdd.inputs[0],MathDensityMultiply.outputs[0]) NodeGroup.links.new(MathAdd.inputs[0], MathDensityMultiply.outputs[0])
NodeGroup.links.new(MathAdd.inputs[1],PointDensityRamp.outputs[0]) NodeGroup.links.new(MathAdd.inputs[1], PointDensityRamp.outputs[0])
NodeGroup.links.new(MathDensityMultiply.inputs[0],CloudRamp.outputs[0]) NodeGroup.links.new(MathDensityMultiply.inputs[0], CloudRamp.outputs[0])
NodeGroup.links.new(CloudRamp.inputs[0],NoiseTex.outputs[0]) NodeGroup.links.new(CloudRamp.inputs[0], NoiseTex.outputs[0])
NodeGroup.links.new(NoiseTex.inputs[0],TexCoord.outputs[3]) NodeGroup.links.new(NoiseTex.inputs[0], TexCoord.outputs[3])
# Create and Link In/Out to Group Nodes # Create and Link In/Out to Group Nodes
# Outputs # Outputs
group_outputs = NodeGroup.nodes.new('NodeGroupOutput') group_outputs = NodeGroup.nodes.new('NodeGroupOutput')
group_outputs.location = (0,0) group_outputs.location = (0, 0)
NodeGroup.outputs.new('NodeSocketFloat','Density W_CloudTex') NodeGroup.outputs.new('NodeSocketFloat', 'Density W_CloudTex')
NodeGroup.links.new(MathAdd.outputs[0],group_outputs.inputs['Density W_CloudTex']) NodeGroup.links.new(MathAdd.outputs[0], group_outputs.inputs['Density W_CloudTex'])
# Inputs # Inputs
group_inputs = NodeGroup.nodes.new('NodeGroupInput') group_inputs = NodeGroup.nodes.new('NodeGroupInput')
group_inputs.location = (-1250,-300) group_inputs.location = (-1250, -300)
NodeGroup.inputs.new('NodeSocketFloat','Scale') NodeGroup.inputs.new('NodeSocketFloat', 'Scale')
NodeGroup.inputs.new('NodeSocketFloat','Point Density In') NodeGroup.inputs.new('NodeSocketFloat', 'Point Density In')
NodeGroup.links.new(group_inputs.outputs['Scale'],NoiseTex.inputs['Scale']) NodeGroup.links.new(group_inputs.outputs['Scale'], NoiseTex.inputs['Scale'])
NodeGroup.links.new(group_inputs.outputs['Point Density In'],MathDensityMultiply.inputs[1]) NodeGroup.links.new(group_inputs.outputs['Point Density In'], MathDensityMultiply.inputs[1])
NodeGroup.links.new(group_inputs.outputs['Point Density In'],PointDensityRamp.inputs[0]) NodeGroup.links.new(group_inputs.outputs['Point Density In'], PointDensityRamp.inputs[0])
return NodeGroup return NodeGroup
# This routine takes an object and deletes all of the geometry in it # This routine takes an object and deletes all of the geometry in it
# and adds a bounding box to it. # and adds a bounding box to it.
# It will add or subtract the bound box size by the variable sizeDifference. # It will add or subtract the bound box size by the variable sizeDifference.
...@@ -202,13 +206,13 @@ def maxAndMinVerts(scene, object): ...@@ -202,13 +206,13 @@ def maxAndMinVerts(scene, object):
mesh = getMeshandPutinEditMode(scene, object) mesh = getMeshandPutinEditMode(scene, object)
verts = mesh.vertices verts = mesh.vertices
#Set the max and min verts to the first vertex on the list # Set the max and min verts to the first vertex on the list
maxVert = [verts[0].co[0], verts[0].co[1], verts[0].co[2]] maxVert = [verts[0].co[0], verts[0].co[1], verts[0].co[2]]
minVert = [verts[0].co[0], verts[0].co[1], verts[0].co[2]] minVert = [verts[0].co[0], verts[0].co[1], verts[0].co[2]]
#Create Max and Min Vertex array for the outer corners of the box # Create Max and Min Vertex array for the outer corners of the box
for vert in verts: for vert in verts:
#Max vertex # Max vertex
if vert.co[0] > maxVert[0]: if vert.co[0] > maxVert[0]:
maxVert[0] = vert.co[0] maxVert[0] = vert.co[0]
if vert.co[1] > maxVert[1]: if vert.co[1] > maxVert[1]:
...@@ -216,7 +220,7 @@ def maxAndMinVerts(scene, object): ...@@ -216,7 +220,7 @@ def maxAndMinVerts(scene, object):
if vert.co[2] > maxVert[2]: if vert.co[2] > maxVert[2]:
maxVert[2] = vert.co[2] maxVert[2] = vert.co[2]
#Min Vertex # Min Vertex
if vert.co[0] < minVert[0]: if vert.co[0] < minVert[0]:
minVert[0] = vert.co[0] minVert[0] = vert.co[0]
if vert.co[1] < minVert[1]: if vert.co[1] < minVert[1]:
...@@ -227,35 +231,34 @@ def maxAndMinVerts(scene, object): ...@@ -227,35 +231,34 @@ def maxAndMinVerts(scene, object):
return [maxVert, minVert] return [maxVert, minVert]
def makeObjectIntoBoundBox(scene, object, sizeDifference, takeFromObject): def makeObjectIntoBoundBox(scene, objects, sizeDifference, takeFromObject):
# Let's find the max and min of the reference object, # Let's find the max and min of the reference object,
# it can be the same as the destination object # it can be the same as the destination object
[maxVert, minVert] = maxAndMinVerts(scene, takeFromObject) [maxVert, minVert] = maxAndMinVerts(scene, takeFromObject)
#get objects mesh # get objects mesh
mesh = getMeshandPutinEditMode(scene, object) mesh = getMeshandPutinEditMode(scene, objects)
#Add the size difference to the max size of the box # Add the size difference to the max size of the box
maxVert[0] = maxVert[0] + sizeDifference maxVert[0] = maxVert[0] + sizeDifference
maxVert[1] = maxVert[1] + sizeDifference maxVert[1] = maxVert[1] + sizeDifference
maxVert[2] = maxVert[2] + sizeDifference maxVert[2] = maxVert[2] + sizeDifference
#subtract the size difference to the min size of the box # subtract the size difference to the min size of the box
minVert[0] = minVert[0] - sizeDifference minVert[0] = minVert[0] - sizeDifference
minVert[1] = minVert[1] - sizeDifference minVert[1] = minVert[1] - sizeDifference
minVert[2] = minVert[2] - sizeDifference minVert[2] = minVert[2] - sizeDifference
#Create arrays of verts and faces to be added to the mesh # Create arrays of verts and faces to be added to the mesh
addVerts = [] addVerts = []
#X high loop # X high loop
addVerts.append([maxVert[0], maxVert[1], maxVert[2]]) addVerts.append([maxVert[0], maxVert[1], maxVert[2]])
addVerts.append([maxVert[0], maxVert[1], minVert[2]]) addVerts.append([maxVert[0], maxVert[1], minVert[2]])
addVerts.append([maxVert[0], minVert[1], minVert[2]]) addVerts.append([maxVert[0], minVert[1], minVert[2]])
addVerts.append([maxVert[0], minVert[1], maxVert[2]]) addVerts.append([maxVert[0], minVert[1], maxVert[2]])
#x low loop # X low loop
addVerts.append([minVert[0], maxVert[1], maxVert[2]]) addVerts.append([minVert[0], maxVert[1], maxVert[2]])
addVerts.append([minVert[0], maxVert[1], minVert[2]]) addVerts.append([minVert[0], maxVert[1], minVert[2]])
addVerts.append([minVert[0], minVert[1], minVert[2]]) addVerts.append([minVert[0], minVert[1], minVert[2]])
...@@ -283,6 +286,7 @@ def makeObjectIntoBoundBox(scene, object, sizeDifference, takeFromObject): ...@@ -283,6 +286,7 @@ def makeObjectIntoBoundBox(scene, object, sizeDifference, takeFromObject):
# Add the mesh data. # Add the mesh data.
mesh.from_pydata(addVerts, [], addFaces) mesh.from_pydata(addVerts, [], addFaces)
mesh.validate()
# Update the mesh # Update the mesh
mesh.update() mesh.update()
...@@ -300,30 +304,25 @@ def applyScaleRotLoc(scene, obj): ...@@ -300,30 +304,25 @@ def applyScaleRotLoc(scene, obj):
def totallyDeleteObject(scene, obj): def totallyDeleteObject(scene, obj):
scene.objects.unlink(obj) bpy.data.objects.remove(obj, do_unlink=True)
bpy.data.objects.remove(obj)
def makeParent(parentobj, childobj, scene): def makeParent(parentobj, childobj, scene):
applyScaleRotLoc(scene, parentobj) applyScaleRotLoc(scene, parentobj)
applyScaleRotLoc(scene, childobj) applyScaleRotLoc(scene, childobj)
childobj.parent = parentobj childobj.parent = parentobj
def addNewObject(scene, name, copyobj): def addNewObject(scene, name, copyobj):
# avoid creating not needed meshes pro forme
# Create new mesh # Create a new object
mesh = bpy.data.meshes.new(name)
# Create a new object.
ob_new = bpy.data.objects.new(name, mesh)
tempme = copyobj.data tempme = copyobj.data
ob_new.data = tempme.copy() ob_new_data = tempme.copy()
ob_new = bpy.data.objects.new(name, ob_new_data)
ob_new.scale = copyobj.scale ob_new.scale = copyobj.scale
ob_new.location = copyobj.location ob_new.location = copyobj.location
# Link new object to the given scene and select it. # Link new object to the given scene and select it
scene.objects.link(ob_new) scene.objects.link(ob_new)
ob_new.select = True ob_new.select = True
...@@ -333,23 +332,24 @@ def addNewObject(scene, name, copyobj): ...@@ -333,23 +332,24 @@ def addNewObject(scene, name, copyobj):
def getpdensitytexture(object): def getpdensitytexture(object):
for mslot in object.material_slots: for mslot in object.material_slots:
mat = mslot.material # Material slot can be empty
for tslot in mat.texture_slots: mat = getattr(mslot, "material", None)
if tslot != 'NoneType': if mat:
tex = tslot.texture for tslot in mat.texture_slots:
if tex.type == 'POINT_DENSITY': if tslot != 'NoneType':
if tex.point_density.point_source == 'PARTICLE_SYSTEM': tex = tslot.texture
return tex if tex.type == 'POINT_DENSITY':
if tex.point_density.point_source == 'PARTICLE_SYSTEM':
return tex
def removeParticleSystemFromObj(scene, object):
def removeParticleSystemFromObj(scene, obj):
# Deselect All # Deselect All
bpy.ops.object.select_all(action='DESELECT') bpy.ops.object.select_all(action='DESELECT')
# Select the object. # Select the object
object.select = True obj.select = True
scene.objects.active = object scene.objects.active = obj
bpy.ops.object.particle_system_remove() bpy.ops.object.particle_system_remove()
...@@ -358,15 +358,14 @@ def removeParticleSystemFromObj(scene, object): ...@@ -358,15 +358,14 @@ def removeParticleSystemFromObj(scene, object):
def convertParticlesToMesh(scene, particlesobj, destobj, replacemesh): def convertParticlesToMesh(scene, particlesobj, destobj, replacemesh):
# Select the Destination object
# Select the Destination object.
destobj.select = True destobj.select = True
scene.objects.active = destobj scene.objects.active = destobj
#Go to Edit Mode # Go to Edit Mode
bpy.ops.object.mode_set(mode='EDIT', toggle=False) bpy.ops.object.mode_set(mode='EDIT', toggle=False)
#Delete everything in mesh if replace true # Delete everything in mesh if replace is true
if replacemesh: if replacemesh:
bpy.ops.mesh.select_all(action='SELECT') bpy.ops.mesh.select_all(action='SELECT')
bpy.ops.mesh.delete(type='VERT') bpy.ops.mesh.delete(type='VERT')
...@@ -379,13 +378,14 @@ def convertParticlesToMesh(scene, particlesobj, destobj, replacemesh): ...@@ -379,13 +378,14 @@ def convertParticlesToMesh(scene, particlesobj, destobj, replacemesh):
for pTicle in listCloudParticles: for pTicle in listCloudParticles:
listMeshPnts.append(pTicle.location) listMeshPnts.append(pTicle.location)
# Must be in object mode for from_pydata to work. # Must be in object mode for from_pydata to work
bpy.ops.object.mode_set(mode='OBJECT') bpy.ops.object.mode_set(mode='OBJECT')
# Add in the mesh data. # Add in the mesh data
meshPnts.from_pydata(listMeshPnts, [], []) meshPnts.from_pydata(listMeshPnts, [], [])
# Update the mesh. # Update and Validate the mesh
meshPnts.validate()
meshPnts.update() meshPnts.update()
...@@ -421,8 +421,10 @@ def getActionToDo(obj): ...@@ -421,8 +421,10 @@ def getActionToDo(obj):
if not obj or obj.type != 'MESH': if not obj or obj.type != 'MESH':
return 'NOT_OBJ_DO_NOTHING' return 'NOT_OBJ_DO_NOTHING'
elif obj is None: elif obj is None:
return 'NO_SELECTION_DO_NOTHING' return 'NO_SELECTION_DO_NOTHING'
elif "CloudMember" in obj: elif "CloudMember" in obj:
if obj["CloudMember"] is not None: if obj["CloudMember"] is not None:
if obj["CloudMember"] == "MainObj": if obj["CloudMember"] == "MainObj":
...@@ -431,8 +433,10 @@ def getActionToDo(obj): ...@@ -431,8 +433,10 @@ def getActionToDo(obj):
return 'CLOUD_CONVERT_TO_MESH' return 'CLOUD_CONVERT_TO_MESH'
else: else:
return 'CLOUD_DO_NOTHING' return 'CLOUD_DO_NOTHING'
elif obj.type == 'MESH': elif obj.type == 'MESH':
return 'GENERATE' return 'GENERATE'
else: else:
return 'DO_NOTHING' return 'DO_NOTHING'
...@@ -473,35 +477,32 @@ class VIEW3D_PT_tools_cloud(Panel): ...@@ -473,35 +477,32 @@ class VIEW3D_PT_tools_cloud(Panel):
col.prop(context.scene, "cloud_type") col.prop(context.scene, "cloud_type")
col.prop(context.scene, "cloudsmoothing") col.prop(context.scene, "cloudsmoothing")
else: else:
col.label(text="Select one or more") col.label(text="Select one or more", icon="INFO")
col.label(text="objects to generate") col.label(text="objects to generate", icon="BLANK1")
col.label(text="a cloud") col.label(text="a cloud", icon="BLANK1")
class GenerateCloud(Operator): class GenerateCloud(Operator):
"""Create a Cloud,Undo Cloud, or convert to Mesh Cloud depending on selection"""
bl_idname = "cloud.generate_cloud" bl_idname = "cloud.generate_cloud"
bl_label = "Generate Cloud" bl_label = "Generate Cloud"
bl_register = True bl_description = ("Create a Cloud, Undo a Cloud, or convert to "
bl_undo = True "Mesh Cloud depending on selection\n"
"Needs an Active Mesh Object")
bl_options = {"REGISTER", "UNDO"}
@classmethod @classmethod
def poll(cls, context): def poll(cls, context):
if not context.active_object: obj = context.active_object
return False return (obj and obj.type == 'MESH')
else:
return (context.active_object.type == 'MESH')
def execute(self, context): def execute(self, context):
# Prevent unsupported Execution in Local View modes # Prevent unsupported Execution in Local View modes
space_data = bpy.context.space_data space_data = bpy.context.space_data
if True in space_data.layers_local_view: if True in space_data.layers_local_view:
self.report({'INFO'}, 'Global Perspective modes only unable to continue.') self.report({'INFO'},
return {'FINISHED'} "Works with Global Perspective modes only. Operation Cancelled")
return {'CANCELLLED'}
# Make variable that is the current .blend file main data blocks
blend_data = context.blend_data
# Make variable that is the active object selected by user # Make variable that is the active object selected by user
active_object = context.active_object active_object = context.active_object
...@@ -527,8 +528,6 @@ class GenerateCloud(Operator): ...@@ -527,8 +528,6 @@ class GenerateCloud(Operator):
scattering = 2.5 scattering = 2.5
pointDensityRadiusFactor = .37 pointDensityRadiusFactor = .37
densityScale = 1.5 densityScale = 1.5
noiseScale = 1
# What should we do? # What should we do?
WhatToDo = getActionToDo(active_object) WhatToDo = getActionToDo(active_object)
...@@ -540,9 +539,9 @@ class GenerateCloud(Operator): ...@@ -540,9 +539,9 @@ class GenerateCloud(Operator):
bpy.ops.object.hide_view_clear() bpy.ops.object.hide_view_clear()
cloudMembers = active_object.children cloudMembers = active_object.children
createdObjects = [] createdObjects = []
definitionObjects = [] definitionObjects = []
for member in cloudMembers: for member in cloudMembers:
applyScaleRotLoc(scene, member) applyScaleRotLoc(scene, member)
if member["CloudMember"] == "CreatedObj": if member["CloudMember"] == "CreatedObj":
...@@ -562,19 +561,18 @@ class GenerateCloud(Operator): ...@@ -562,19 +561,18 @@ class GenerateCloud(Operator):
totallyDeleteObject(scene, mainObj) totallyDeleteObject(scene, mainObj)
# Select all of the left over boxes so people can immediately # Select all of the left over boxes so people can immediately
# press generate again if they want. # press generate again if they want
for eachMember in definitionObjects: for eachMember in definitionObjects:
eachMember.draw_type = 'SOLID' eachMember.draw_type = 'SOLID'
eachMember.select = True eachMember.select = True
eachMember.hide_render = False eachMember.hide_render = False
elif WhatToDo == 'CLOUD_CONVERT_TO_MESH': elif WhatToDo == 'CLOUD_CONVERT_TO_MESH':
cloudParticles = active_object.particle_systems.active cloudParticles = active_object.particle_systems.active
bounds = active_object.parent bounds = active_object.parent
###############Create CloudPnts for putting points in######### # Create CloudPnts for putting points in #
# Create a new object cloudPnts # Create a new object cloudPnts
cloudPnts = addNewObject(scene, "CloudPoints", bounds) cloudPnts = addNewObject(scene, "CloudPoints", bounds)
cloudPnts["CloudMember"] = "CreatedObj" cloudPnts["CloudMember"] = "CreatedObj"
...@@ -582,38 +580,37 @@ class GenerateCloud(Operator): ...@@ -582,38 +580,37 @@ class GenerateCloud(Operator):
cloudPnts.hide_render = True cloudPnts.hide_render = True
makeParent(bounds, cloudPnts, scene) makeParent(bounds, cloudPnts, scene)
convertParticlesToMesh(scene, cloudParticles, cloudPnts, True) convertParticlesToMesh(scene, cloudParticles, cloudPnts, True)
removeParticleSystemFromObj(scene, active_object) removeParticleSystemFromObj(scene, active_object)
pDensity = getpdensitytexture(bounds) pDensity = getpdensitytexture(bounds)
pDensity.point_density.point_source = 'OBJECT' pDensity.point_density.point_source = 'OBJECT'
pDensity.point_density.object = cloudPnts pDensity.point_density.object = cloudPnts
#Let's resize the bound box to be more accurate. # Let's resize the bound box to be more accurate
how_much_bigger = pDensity.point_density.radius how_much_bigger = pDensity.point_density.radius
makeObjectIntoBoundBox(scene, bounds, how_much_bigger, cloudPnts) makeObjectIntoBoundBox(scene, bounds, how_much_bigger, cloudPnts)
else: else:
# Generate Cloud # Generate Cloud
###############Create Combined Object bounds################## # Create Combined Object bounds #
# Make a list of all Selected objects. # Make a list of all Selected objects
selectedObjects = bpy.context.selected_objects selectedObjects = bpy.context.selected_objects
if not selectedObjects: if not selectedObjects:
selectedObjects = [bpy.context.active_object] selectedObjects = [bpy.context.active_object]
# Create a new object bounds # Create a new object bounds
bounds = addNewObject(scene, bounds = addNewObject(
"CloudBounds", scene, "CloudBounds",
selectedObjects[0]) selectedObjects[0]
)
bounds.draw_type = 'BOUNDS' bounds.draw_type = 'BOUNDS'
bounds.hide_render = False bounds.hide_render = False
# Just add a Definition Property designating this # Just add a Definition Property designating this
# as the blend_data object. # as the blend_data object
bounds["CloudMember"] = "MainObj" bounds["CloudMember"] = "MainObj"
# Since we used iteration 0 to copy with object we # Since we used iteration 0 to copy with object we
...@@ -621,7 +618,7 @@ class GenerateCloud(Operator): ...@@ -621,7 +618,7 @@ class GenerateCloud(Operator):
firstObject = selectedObjects[0] firstObject = selectedObjects[0]
del selectedObjects[0] del selectedObjects[0]
# Apply location Rotation and Scale to all objects involved. # Apply location Rotation and Scale to all objects involved
applyScaleRotLoc(scene, bounds) applyScaleRotLoc(scene, bounds)
for each in selectedObjects: for each in selectedObjects:
applyScaleRotLoc(scene, each) applyScaleRotLoc(scene, each)
...@@ -629,23 +626,23 @@ class GenerateCloud(Operator): ...@@ -629,23 +626,23 @@ class GenerateCloud(Operator):
# Let's combine all of them together. # Let's combine all of them together.
combineObjects(scene, bounds, selectedObjects) combineObjects(scene, bounds, selectedObjects)
# Let's add some property info to the objects. # Let's add some property info to the objects
for selObj in selectedObjects: for selObj in selectedObjects:
selObj["CloudMember"] = "DefinitioinObj" selObj["CloudMember"] = "DefinitionObj"
selObj.name = "DefinitioinObj" selObj.name = "DefinitionObj"
selObj.draw_type = 'WIRE' selObj.draw_type = 'WIRE'
selObj.hide_render = True selObj.hide_render = True
selObj.hide = True selObj.hide = True
makeParent(bounds, selObj, scene) makeParent(bounds, selObj, scene)
# Do the same to the 1. object since it is no longer in list. # Do the same to the 1. object since it is no longer in list.
firstObject["CloudMember"] = "DefinitioinObj" firstObject["CloudMember"] = "DefinitionObj"
firstObject.name = "DefinitioinObj" firstObject.name = "DefinitionObj"
firstObject.draw_type = 'WIRE' firstObject.draw_type = 'WIRE'
firstObject.hide_render = True firstObject.hide_render = True
makeParent(bounds, firstObject, scene) makeParent(bounds, firstObject, scene)
###############Create Cloud for putting Cloud Mesh############ # Create Cloud for putting Cloud Mesh #
# Create a new object cloud. # Create a new object cloud.
cloud = addNewObject(scene, "CloudMesh", bounds) cloud = addNewObject(scene, "CloudMesh", bounds)
cloud["CloudMember"] = "CreatedObj" cloud["CloudMember"] = "CreatedObj"
...@@ -657,24 +654,23 @@ class GenerateCloud(Operator): ...@@ -657,24 +654,23 @@ class GenerateCloud(Operator):
bpy.ops.object.editmode_toggle() bpy.ops.object.editmode_toggle()
bpy.ops.mesh.select_all(action='SELECT') bpy.ops.mesh.select_all(action='SELECT')
#Don't subdivide object or smooth if smoothing box not checked. # Don't subdivide object or smooth if smoothing box not checked.
if scene.cloudsmoothing: if scene.cloudsmoothing:
bpy.ops.mesh.subdivide(number_cuts=2, fractal=0, smoothness=1) bpy.ops.mesh.subdivide(number_cuts=2, fractal=0, smoothness=1)
# bpy.ops.object.transform_apply(location=True)
bpy.ops.mesh.vertices_smooth(repeat=20) bpy.ops.mesh.vertices_smooth(repeat=20)
bpy.ops.mesh.tris_convert_to_quads() bpy.ops.mesh.tris_convert_to_quads()
bpy.ops.mesh.faces_shade_smooth() bpy.ops.mesh.faces_shade_smooth()
bpy.ops.object.editmode_toggle() bpy.ops.object.editmode_toggle()
###############Create Particles in cloud obj################## # Create Particles in cloud obj #
# Set time to 0. # Set time to 0
scene.frame_current = 0 scene.frame_current = 0
# Add a new particle system. # Add a new particle system
bpy.ops.object.particle_system_add() bpy.ops.object.particle_system_add()
#Particle settings setting it up! # Particle settings setting it up!
cloudParticles = cloud.particle_systems.active cloudParticles = cloud.particle_systems.active
cloudParticles.name = "CloudParticles" cloudParticles.name = "CloudParticles"
cloudParticles.settings.frame_start = 0 cloudParticles.settings.frame_start = 0
...@@ -687,11 +683,11 @@ class GenerateCloud(Operator): ...@@ -687,11 +683,11 @@ class GenerateCloud(Operator):
cloudParticles.settings.physics_type = 'NEWTON' cloudParticles.settings.physics_type = 'NEWTON'
cloudParticles.settings.normal_factor = 0 cloudParticles.settings.normal_factor = 0
#Gravity does not effect the particle system # Gravity does not affect the particle system
eWeights = cloudParticles.settings.effector_weights eWeights = cloudParticles.settings.effector_weights
eWeights.gravity = 0 eWeights.gravity = 0
####################Create Volume Material#################### # Create Volume Material #
# Deselect All # Deselect All
bpy.ops.object.select_all(action='DESELECT') bpy.ops.object.select_all(action='DESELECT')
...@@ -699,23 +695,23 @@ class GenerateCloud(Operator): ...@@ -699,23 +695,23 @@ class GenerateCloud(Operator):
bounds.select = True bounds.select = True
scene.objects.active = bounds scene.objects.active = bounds
# Turn bounds object into a box. Use itself as a reference. # Turn bounds object into a box. Use itself as a reference
makeObjectIntoBoundBox(scene, bounds, 1.0, bounds) makeObjectIntoBoundBox(scene, bounds, 1.0, bounds)
# Delete all material slots in bounds object. # Delete all material slots in bounds object
for i in range(len(bounds.material_slots)): for i in range(len(bounds.material_slots)):
bounds.active_material_index = i - 1 bounds.active_material_index = i - 1
bpy.ops.object.material_slot_remove() bpy.ops.object.material_slot_remove()
# Add a new material. # Add a new material
cloudMaterial = blend_data.materials.new("CloudMaterial") cloudMaterial = bpy.data.materials.new("CloudMaterial")
bpy.ops.object.material_slot_add() bpy.ops.object.material_slot_add()
bounds.material_slots[0].material = cloudMaterial bounds.material_slots[0].material = cloudMaterial
# Set time # Set time
scene.frame_current = 1 scene.frame_current = 1
#Set Up Material for Blender Internal # Set Up Material for Blender Internal
if bpy.context.scene.render.engine == 'BLENDER_RENDER': if bpy.context.scene.render.engine == 'BLENDER_RENDER':
# Set Up the Cloud Material # Set Up the Cloud Material
cloudMaterial.name = "CloudMaterial" cloudMaterial.name = "CloudMaterial"
...@@ -731,7 +727,7 @@ class GenerateCloud(Operator): ...@@ -731,7 +727,7 @@ class GenerateCloud(Operator):
# Add a texture # Add a texture
# vMaterialTextureSlots = cloudMaterial.texture_slots # UNUSED # vMaterialTextureSlots = cloudMaterial.texture_slots # UNUSED
cloudtex = blend_data.textures.new("CloudTex", type='CLOUDS') cloudtex = bpy.data.textures.new("CloudTex", type='CLOUDS')
cloudtex.noise_type = 'HARD_NOISE' cloudtex.noise_type = 'HARD_NOISE'
cloudtex.noise_scale = 2 cloudtex.noise_scale = 2
mtex = cloudMaterial.texture_slots.add() mtex = cloudMaterial.texture_slots.add()
...@@ -743,7 +739,7 @@ class GenerateCloud(Operator): ...@@ -743,7 +739,7 @@ class GenerateCloud(Operator):
scene.frame_current = 1 scene.frame_current = 1
# Add a Point Density texture # Add a Point Density texture
pDensity = blend_data.textures.new("CloudPointDensity", 'POINT_DENSITY') pDensity = bpy.data.textures.new("CloudPointDensity", 'POINT_DENSITY')
mtex = cloudMaterial.texture_slots.add() mtex = cloudMaterial.texture_slots.add()
mtex.texture = pDensity mtex.texture = pDensity
...@@ -759,21 +755,20 @@ class GenerateCloud(Operator): ...@@ -759,21 +755,20 @@ class GenerateCloud(Operator):
pDensity.use_color_ramp = True pDensity.use_color_ramp = True
pRamp = pDensity.color_ramp pRamp = pDensity.color_ramp
#pRamp.use_interpolation = 'LINEAR' # pRamp.use_interpolation = 'LINEAR'
pRampElements = pRamp.elements pRampElements = pRamp.elements
#pRampElements[1].position = .9 # pRampElements[1].position = .9
#pRampElements[1].color = 0.18, 0.18, 0.18, 0.8 # pRampElements[1].color = 0.18, 0.18, 0.18, 0.8
bpy.ops.texture.slot_move(type='UP') bpy.ops.texture.slot_move(type='UP')
#Set Up Material for Cycles Engine # Set Up Material for Cycles Engine
elif bpy.context.scene.render.engine == 'CYCLES': elif bpy.context.scene.render.engine == 'CYCLES':
VolumePropertiesGroup = CreateNodeGroup('CloudGen_VolumeProperties') VolumePropertiesGroup = CreateNodeGroup('CloudGen_VolumeProperties')
CloudTexPropertiesGroup = CreateNodeGroup('CloudGen_TextureProperties') CloudTexPropertiesGroup = CreateNodeGroup('CloudGen_TextureProperties')
cloudMaterial.name = "CloudMaterial" cloudMaterial.name = "CloudMaterial"
# Add a texture # Add a texture
# vMaterialTextureSlots = cloudMaterial.texture_slots # UNUSED cloudtex = bpy.data.textures.new("CloudTex", type='CLOUDS')
cloudtex = blend_data.textures.new("CloudTex", type='CLOUDS')
cloudtex.noise_type = 'HARD_NOISE' cloudtex.noise_type = 'HARD_NOISE'
cloudtex.noise_scale = 2 cloudtex.noise_scale = 2
...@@ -783,46 +778,30 @@ class GenerateCloud(Operator): ...@@ -783,46 +778,30 @@ class GenerateCloud(Operator):
cloudMatNodes.clear() cloudMatNodes.clear()
outputNode = cloudMatNodes.new('ShaderNodeOutputMaterial') outputNode = cloudMatNodes.new('ShaderNodeOutputMaterial')
outputNode.location = (200,300) outputNode.location = (200, 300)
tranparentNode = cloudMatNodes.new('ShaderNodeBsdfTransparent') tranparentNode = cloudMatNodes.new('ShaderNodeBsdfTransparent')
tranparentNode.location = (0,300) tranparentNode.location = (0, 300)
volumeGroup = cloudMatNodes.new("ShaderNodeGroup") volumeGroup = cloudMatNodes.new("ShaderNodeGroup")
volumeGroup.node_tree = VolumePropertiesGroup volumeGroup.node_tree = VolumePropertiesGroup
volumeGroup.location = (0,150) volumeGroup.location = (0, 150)
cloudTexGroup = cloudMatNodes.new("ShaderNodeGroup") cloudTexGroup = cloudMatNodes.new("ShaderNodeGroup")
cloudTexGroup.node_tree = CloudTexPropertiesGroup cloudTexGroup.node_tree = CloudTexPropertiesGroup
cloudTexGroup.location = (-200,150) cloudTexGroup.location = (-200, 150)
PointDensityNode = cloudMatNodes.new("ShaderNodeTexPointDensity") PointDensityNode = cloudMatNodes.new("ShaderNodeTexPointDensity")
PointDensityNode.location = (-400,150) PointDensityNode.location = (-400, 150)
PointDensityNode.resolution = 100 PointDensityNode.resolution = 100
PointDensityNode.space = 'OBJECT' PointDensityNode.space = 'OBJECT'
PointDensityNode.interpolation = 'Linear' PointDensityNode.interpolation = 'Linear'
# PointDensityNode.color_source = 'CONSTANT' # PointDensityNode.color_source = 'CONSTANT'
cloudTree.links.new(outputNode.inputs[0],tranparentNode.outputs[0])
cloudTree.links.new(outputNode.inputs[1],volumeGroup.outputs[0])
cloudTree.links.new(volumeGroup.inputs[0],cloudTexGroup.outputs[0])
cloudTree.links.new(cloudTexGroup.inputs[1],PointDensityNode.outputs[1])
#PointDensityNode.point_source = 'PARTICLE_SYSTEM'
#VolumePropsNode = cloudMatNodes.new(VolumePropertiesGroup)
#VolumePropsNode.location = (-200,0)
#tree = bpy.data.materials['CloudMaterial'].node_tree
#group = bpy.data.groups.data.node_groups['CloudGen_VolumeProperties']
#newgroup = tree.nodes.new("ShaderNodeGroup")
#newgroup.node_tree = bpy.data.node_groups['CloudGen_VolumeProperties']
#ramp = tree.nodes.new('ShaderNodeValToRGB')
#cramp = ramp.color_ramp
#mport bpy cloudTree.links.new(outputNode.inputs[0], tranparentNode.outputs[0])
#obj = bpy.data.objects['CloudBounds'] cloudTree.links.new(outputNode.inputs[1], volumeGroup.outputs[0])
#(obj.dimensions[0] * obj.dimensions[1] * obj.dimensions[2]) cloudTree.links.new(volumeGroup.inputs[0], cloudTexGroup.outputs[0])
cloudTree.links.new(cloudTexGroup.inputs[1], PointDensityNode.outputs[1])
# Estimate the number of particles for the size of bounds. # Estimate the number of particles for the size of bounds.
volumeBoundBox = (bounds.dimensions[0] * bounds.dimensions[1] * bounds.dimensions[2]) volumeBoundBox = (bounds.dimensions[0] * bounds.dimensions[1] * bounds.dimensions[2])
...@@ -831,10 +810,8 @@ class GenerateCloud(Operator): ...@@ -831,10 +810,8 @@ class GenerateCloud(Operator):
numParticles = maxNumOfPoints numParticles = maxNumOfPoints
if numParticles < 10000: if numParticles < 10000:
numParticles = int(numParticles + 15 * volumeBoundBox) numParticles = int(numParticles + 15 * volumeBoundBox)
print(numParticles)
# Set the number of particles according to the volume # Set the number of particles according to the volume of bounds
# of bounds.
cloudParticles.settings.count = numParticles cloudParticles.settings.count = numParticles
PDensityRadius = (.00013764 * volumeBoundBox + .3989) * pointDensityRadiusFactor PDensityRadius = (.00013764 * volumeBoundBox + .3989) * pointDensityRadiusFactor
...@@ -855,7 +832,7 @@ class GenerateCloud(Operator): ...@@ -855,7 +832,7 @@ class GenerateCloud(Operator):
scene.frame_current = 1 scene.frame_current = 1
if not scene.cloudparticles: if not scene.cloudparticles:
###############Create CloudPnts for putting points in######### # Create CloudPnts for putting points in #
# Create a new object cloudPnts # Create a new object cloudPnts
cloudPnts = addNewObject(scene, "CloudPoints", bounds) cloudPnts = addNewObject(scene, "CloudPoints", bounds)
cloudPnts["CloudMember"] = "CreatedObj" cloudPnts["CloudMember"] = "CreatedObj"
...@@ -863,7 +840,6 @@ class GenerateCloud(Operator): ...@@ -863,7 +840,6 @@ class GenerateCloud(Operator):
cloudPnts.hide_render = True cloudPnts.hide_render = True
makeParent(bounds, cloudPnts, scene) makeParent(bounds, cloudPnts, scene)
convertParticlesToMesh(scene, cloudParticles, cloudPnts, True) convertParticlesToMesh(scene, cloudParticles, cloudPnts, True)
# Add a modifier. # Add a modifier.
...@@ -890,7 +866,6 @@ class GenerateCloud(Operator): ...@@ -890,7 +866,6 @@ class GenerateCloud(Operator):
removeParticleSystemFromObj(scene, cloud) removeParticleSystemFromObj(scene, cloud)
else: else:
if bpy.context.scene.render.engine == 'BLENDER_RENDER': if bpy.context.scene.render.engine == 'BLENDER_RENDER':
pDensity.point_density.point_source = 'PARTICLE_SYSTEM' pDensity.point_density.point_source = 'PARTICLE_SYSTEM'
pDensity.point_density.object = cloud pDensity.point_density.object = cloud
...@@ -902,7 +877,6 @@ class GenerateCloud(Operator): ...@@ -902,7 +877,6 @@ class GenerateCloud(Operator):
if bpy.context.scene.render.engine == 'BLENDER_RENDER': if bpy.context.scene.render.engine == 'BLENDER_RENDER':
if scene.cloud_type == '1': # Cumulous if scene.cloud_type == '1': # Cumulous
print("Cumulous")
mVolume.density_scale = 2.22 mVolume.density_scale = 2.22
pDensity.point_density.turbulence_depth = 10 pDensity.point_density.turbulence_depth = 10
pDensity.point_density.turbulence_strength = 6.3 pDensity.point_density.turbulence_strength = 6.3
...@@ -911,13 +885,11 @@ class GenerateCloud(Operator): ...@@ -911,13 +885,11 @@ class GenerateCloud(Operator):
pDensity.point_density.radius = pDensity.point_density.radius + 0.1 pDensity.point_density.radius = pDensity.point_density.radius + 0.1
elif scene.cloud_type == '2': # Cirrus elif scene.cloud_type == '2': # Cirrus
print("Cirrus")
pDensity.point_density.turbulence_strength = 22 pDensity.point_density.turbulence_strength = 22
mVolume.transmission_color = 3.5, 3.5, 3.5 mVolume.transmission_color = 3.5, 3.5, 3.5
mVolume.scattering = 0.13 mVolume.scattering = 0.13
elif scene.cloud_type == '3': # Explosion elif scene.cloud_type == '3': # Explosion
print("Explosion")
mVolume.emission = 1.42 mVolume.emission = 1.42
mtex.use_rgb_to_intensity = False mtex.use_rgb_to_intensity = False
pRampElements[0].position = 0.825 pRampElements[0].position = 0.825
...@@ -932,30 +904,20 @@ class GenerateCloud(Operator): ...@@ -932,30 +904,20 @@ class GenerateCloud(Operator):
pRampElement3 = pRampElements.new(0.669) pRampElement3 = pRampElements.new(0.669)
pRampElement3.color = 0.0, 0.0, 0.040, 1 pRampElement3.color = 0.0, 0.0, 0.040, 1
elif bpy.context.scene.render.engine == 'CYCLES': elif bpy.context.scene.render.engine == 'CYCLES':
volumeGroup.inputs['Absorption Multiply'].default_value = 50 volumeGroup.inputs['Absorption Multiply'].default_value = 50
volumeGroup.inputs['Absorption Color'].default_value = (1.0, 1.0, 1.0, 1.0) volumeGroup.inputs['Absorption Color'].default_value = (1.0, 1.0, 1.0, 1.0)
volumeGroup.inputs['Scatter Multiply'].default_value = 30 volumeGroup.inputs['Scatter Multiply'].default_value = 30
volumeGroup.inputs['Scatter Color'].default_value = (.58, .58, .58, 1.0) volumeGroup.inputs['Scatter Color'].default_value = (.58, .58, .58, 1.0)
volumeGroup.inputs['Emission Amount'].default_value = .1 volumeGroup.inputs['Emission Amount'].default_value = .1
volumeGroup.inputs['Cloud Brightness'].default_value = 1.3 volumeGroup.inputs['Cloud Brightness'].default_value = 1.3
noiseCloudScale = volumeBoundBox*(-.001973)+5.1216 noiseCloudScale = volumeBoundBox * (-.001973) + 5.1216
if noiseCloudScale < .05: if noiseCloudScale < .05:
noiseCloudScale = .05 noiseCloudScale = .05
cloudTexGroup.inputs['Scale'].default_value = noiseCloudScale cloudTexGroup.inputs['Scale'].default_value = noiseCloudScale
if scene.cloud_type == '1': # Cumulous
print("Cumulous")
elif scene.cloud_type == '2': # Cirrus
print("Cirrus")
elif scene.cloud_type == '3': # Explosion # to cloud to view in cycles in render mode we need to hide geometry meshes...
print("Explosion")
#to cloud to view in cycles in render mode we need to hide geometry meshes...
firstObject.hide = True firstObject.hide = True
cloud.hide = True cloud.hide = True
...@@ -963,15 +925,22 @@ class GenerateCloud(Operator): ...@@ -963,15 +925,22 @@ class GenerateCloud(Operator):
bounds.select = True bounds.select = True
scene.objects.active = bounds scene.objects.active = bounds
#Let's resize the bound box to be more accurate. # Let's resize the bound box to be more accurate.
how_much_bigger = PDensityRadius + 0.1 how_much_bigger = PDensityRadius + 0.1
#If it's a particle cloud use cloud mesh if otherwise use point mesh # If it's a particle cloud use cloud mesh if otherwise use point mesh
if not scene.cloudparticles: if not scene.cloudparticles:
makeObjectIntoBoundBox(scene, bounds, how_much_bigger, cloudPnts) makeObjectIntoBoundBox(scene, bounds, how_much_bigger, cloudPnts)
else: else:
makeObjectIntoBoundBox(scene, bounds, how_much_bigger, cloud) makeObjectIntoBoundBox(scene, bounds, how_much_bigger, cloud)
cloud_string = "Cumulous" if scene.cloud_type == '1' else "Cirrus" if \
scene.cloud_type == '2' else "Stratus" if \
scene.cloud_type == '0' else "Explosion"
self.report({'INFO'},
"Created the cloud of type {}".format(cloud_string))
return {'FINISHED'} return {'FINISHED'}
...@@ -979,30 +948,32 @@ def register(): ...@@ -979,30 +948,32 @@ def register():
bpy.utils.register_module(__name__) bpy.utils.register_module(__name__)
bpy.types.Scene.cloudparticles = BoolProperty( bpy.types.Scene.cloudparticles = BoolProperty(
name="Particles", name="Particles",
description="Generate Cloud as Particle System", description="Generate Cloud as Particle System",
default=False) default=False
)
bpy.types.Scene.cloudsmoothing = BoolProperty( bpy.types.Scene.cloudsmoothing = BoolProperty(
name="Smoothing", name="Smoothing",
description="Smooth Resultant Geometry From Gen Cloud Operation", description="Smooth Resultant Geometry From Gen Cloud Operation",
default=True) default=True
)
bpy.types.Scene.cloud_type = EnumProperty( bpy.types.Scene.cloud_type = EnumProperty(
name="Type", name="Type",
description="Select the type of cloud to create with material settings", description="Select the type of cloud to create with material settings",
items=[("0", "Stratus", "Generate Stratus_foggy Cloud"), items=[("0", "Stratus", "Generate Stratus (foggy) Cloud"),
("1", "Cumulous", "Generate Cumulous_puffy Cloud"), ("1", "Cumulous", "Generate Cumulous (puffy) Cloud"),
("2", "Cirrus", "Generate Cirrus_wispy Cloud"), ("2", "Cirrus", "Generate Cirrus (wispy) Cloud"),
("3", "Explosion", "Generate Explosion"), ("3", "Explosion", "Generate Explosion"),
], ],
default='0') default='0'
)
def unregister(): def unregister():
bpy.utils.unregister_module(__name__) bpy.utils.unregister_module(__name__)
del bpy.types.Scene.cloudparticles del bpy.types.Scene.cloudparticles
del bpy.types.Scene.cloudsmoothing
del bpy.types.Scene.cloud_type del bpy.types.Scene.cloud_type
......
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