diff --git a/object_cloud_gen.py b/object_cloud_gen.py
index 7d56f9859b17064c567cbfdf4b28e0f15afb91ce..84c9379ac0343c2e0847d4eaf74873ae6312ff10 100644
--- a/object_cloud_gen.py
+++ b/object_cloud_gen.py
@@ -22,11 +22,12 @@ bl_info = {
"name": "Cloud Generator",
"author": "Nick Keeline(nrk)",
"version": (1, 0),
- "blender": (2, 75, 0),
- "location": "Blender Render: Tool Shelf > Create Tab",
+ "blender": (2, 77, 0),
+ "location": "Tool Shelf > Create Tab",
"description": "Creates Volumetric Clouds",
"wiki_url": "http://wiki.blender.org/index.php/Extensions:2.6/Py/"
"Scripts/Object/Cloud_Gen",
+ "tracker_url" : "https://developer.blender.org/maniphest/project/3/type/Bug/",
"category": "Object",
}
@@ -34,6 +35,145 @@ import bpy
from bpy.props import BoolProperty, EnumProperty
from bpy.types import Operator, Panel
+# For Cycles Render we create node groups or if it already exists we return it.
+def CreateNodeGroup(Type):
+
+# Look for NodeTree if it already exists return it
+
+ CreateGroup = True
+ for Group in bpy.data.node_groups:
+ if Group.name == Type:
+ CreateGroup = False
+ NodeGroup = Group
+
+ if CreateGroup == True:
+ NodeGroup = bpy.data.node_groups.new(name=Type,type="ShaderNodeTree")
+ NodeGroup.name = Type
+ NodeGroup.bl_label = Type
+ NodeGroup.nodes.clear()
+
+# Create a bunch of nodes and group them based on input to the def
+# Function type
+ if Type == 'CloudGen_VolumeProperties':
+ AddAddAndEmission = NodeGroup.nodes.new('ShaderNodeAddShader')
+ AddAddAndEmission.location = [300,395]
+ AddAbsorptionAndScatter = NodeGroup.nodes.new('ShaderNodeAddShader')
+ AddAbsorptionAndScatter.location = [0,395]
+ VolumeAbsorption = NodeGroup.nodes.new('ShaderNodeVolumeAbsorption')
+ VolumeAbsorption.location = [-300,395]
+ VolumeScatter = NodeGroup.nodes.new('ShaderNodeVolumeScatter')
+ VolumeScatter.location = [-300,0]
+ VolumeEmission = NodeGroup.nodes.new('ShaderNodeEmission')
+ VolumeEmission.location = [-300,-300]
+ MathAbsorptionMultiply = NodeGroup.nodes.new('ShaderNodeMath')
+ MathAbsorptionMultiply.location = [-750,395]
+ MathAbsorptionMultiply.operation = 'MULTIPLY'
+ MathScatterMultiply = NodeGroup.nodes.new('ShaderNodeMath')
+ MathScatterMultiply.location = [-750,0]
+ MathScatterMultiply.operation = 'MULTIPLY'
+ MathEmissionMultiply = NodeGroup.nodes.new('ShaderNodeMath')
+ MathEmissionMultiply.location = [-750,-300]
+ MathEmissionMultiply.operation = 'MULTIPLY'
+ MathBrightnessMultiply = NodeGroup.nodes.new('ShaderNodeMath')
+ MathBrightnessMultiply.location = [-1200,0]
+ MathBrightnessMultiply.operation = 'MULTIPLY'
+ MathGreaterThan = NodeGroup.nodes.new('ShaderNodeMath')
+ MathGreaterThan.location = [-1200,600]
+ MathGreaterThan.operation = 'GREATER_THAN'
+ MathGreaterThan.inputs[1].default_value = 0
+
+ NodeGroup.links.new(AddAddAndEmission.inputs[0],AddAbsorptionAndScatter.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[1],VolumeScatter.outputs[0])
+ NodeGroup.links.new(VolumeAbsorption.inputs[1],MathAbsorptionMultiply.outputs[0])
+ NodeGroup.links.new(VolumeScatter.inputs[1],MathScatterMultiply.outputs[0])
+ NodeGroup.links.new(VolumeEmission.inputs[1],MathEmissionMultiply.outputs[0])
+ NodeGroup.links.new(MathAbsorptionMultiply.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(VolumeAbsorption.inputs[0],MathBrightnessMultiply.outputs[0])
+
+# Create and Link In/Out to Group Node
+# Outputs
+ group_outputs = NodeGroup.nodes.new('NodeGroupOutput')
+ group_outputs.location = (600,395)
+ NodeGroup.outputs.new('NodeSocketShader','shader_out')
+ NodeGroup.links.new(AddAddAndEmission.outputs[0],group_outputs.inputs['shader_out'])
+
+# Inputs
+ group_inputs = NodeGroup.nodes.new('NodeGroupInput')
+ group_inputs.location = (-1500,-300)
+ NodeGroup.inputs.new('NodeSocketFloat','Density')
+ NodeGroup.inputs.new('NodeSocketFloat','Absorption Multiply')
+ NodeGroup.inputs.new('NodeSocketColor','Absorption Color')
+ NodeGroup.inputs.new('NodeSocketFloat','Scatter Multiply')
+ NodeGroup.inputs.new('NodeSocketColor','Scatter Color')
+ NodeGroup.inputs.new('NodeSocketFloat','Emission Amount')
+ NodeGroup.inputs.new('NodeSocketFloat','Cloud Brightness')
+
+ 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 Color'],MathBrightnessMultiply.inputs[0])
+ 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['Emission Amount'],MathEmissionMultiply.inputs[1])
+ NodeGroup.links.new(group_inputs.outputs['Cloud Brightness'],MathBrightnessMultiply.inputs[1])
+
+
+ if Type == 'CloudGen_TextureProperties':
+ MathAdd = NodeGroup.nodes.new('ShaderNodeMath')
+ MathAdd.location = [-200,0]
+ MathAdd.operation = 'ADD'
+ MathDensityMultiply = NodeGroup.nodes.new('ShaderNodeMath')
+ MathDensityMultiply.location = [-390,0]
+ MathDensityMultiply.operation = 'MULTIPLY'
+ PointDensityRamp = NodeGroup.nodes.new('ShaderNodeValToRGB')
+ PointDensityRamp.location = [-675,-250]
+ PointRamp = PointDensityRamp.color_ramp
+ PElements = PointRamp.elements
+ PElements[0].position = 0.418
+ PElements[0].color = 0, 0, 0, 1
+ PElements[1].position = 0.773
+ PElements[1].color = 1, 1, 1, 1
+ CloudRamp = NodeGroup.nodes.new('ShaderNodeValToRGB')
+ CloudRamp.location = [-675,0]
+ CRamp = CloudRamp.color_ramp
+ CElements = CRamp.elements
+ CElements[0].position = 0.527
+ CElements[0].color = 0, 0, 0, 1
+ CElements[1].position = 0.759
+ CElements[1].color = 1, 1, 1, 1
+ NoiseTex = NodeGroup.nodes.new('ShaderNodeTexNoise')
+ NoiseTex.location = [-940,0]
+ NoiseTex.inputs['Detail'].default_value = 4
+ TexCoord = NodeGroup.nodes.new('ShaderNodeTexCoord')
+ TexCoord.location = [-1250,0]
+
+
+ NodeGroup.links.new(MathAdd.inputs[0],MathDensityMultiply.outputs[0])
+ NodeGroup.links.new(MathAdd.inputs[1],PointDensityRamp.outputs[0])
+ NodeGroup.links.new(MathDensityMultiply.inputs[0],CloudRamp.outputs[0])
+ NodeGroup.links.new(CloudRamp.inputs[0],NoiseTex.outputs[0])
+ NodeGroup.links.new(NoiseTex.inputs[0],TexCoord.outputs[3])
+
+# Create and Link In/Out to Group Nodes
+# Outputs
+ group_outputs = NodeGroup.nodes.new('NodeGroupOutput')
+ group_outputs.location = (0,0)
+ NodeGroup.outputs.new('NodeSocketFloat','Density W_CloudTex')
+ NodeGroup.links.new(MathAdd.outputs[0],group_outputs.inputs['Density W_CloudTex'])
+
+# Inputs
+ group_inputs = NodeGroup.nodes.new('NodeGroupInput')
+ group_inputs.location = (-1250,-300)
+ NodeGroup.inputs.new('NodeSocketFloat','Scale')
+ NodeGroup.inputs.new('NodeSocketFloat','Point Density In')
+ 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'],PointDensityRamp.inputs[0])
+
+ return NodeGroup
# This routine takes an object and deletes all of the geometry in it
# and adds a bounding box to it.
@@ -306,43 +446,38 @@ class VIEW3D_PT_tools_cloud(Panel):
bl_options = {'DEFAULT_CLOSED'}
def draw(self, context):
- if context.scene.render.engine == "BLENDER_RENDER":
- active_obj = context.active_object
- layout = self.layout
- col = layout.column(align=True)
+ active_obj = context.active_object
+ layout = self.layout
+ col = layout.column(align=True)
- WhatToDo = getActionToDo(active_obj)
+ WhatToDo = getActionToDo(active_obj)
+
+ if WhatToDo == 'DEGENERATE':
+ col.operator("cloud.generate_cloud", text="DeGenerate")
- if WhatToDo == 'DEGENERATE':
- col.operator("cloud.generate_cloud", text="DeGenerate")
+ elif WhatToDo == 'CLOUD_CONVERT_TO_MESH':
+ col.operator("cloud.generate_cloud", text="Convert to Mesh")
- elif WhatToDo == 'CLOUD_CONVERT_TO_MESH':
- col.operator("cloud.generate_cloud", text="Convert to Mesh")
+ elif WhatToDo == 'NO_SELECTION_DO_NOTHING':
+ col.label(text="Select one or more")
+ col.label(text="objects to generate")
+ col.label(text="a cloud")
- elif WhatToDo == 'NO_SELECTION_DO_NOTHING':
- col.label(text="Select one or more")
- col.label(text="objects to generate")
- col.label(text="a cloud")
+ elif WhatToDo == 'CLOUD_DO_NOTHING':
+ col.label(text="Must select")
+ col.label(text="bound box")
- elif WhatToDo == 'CLOUD_DO_NOTHING':
- col.label(text="Must select")
- col.label(text="bound box")
+ elif WhatToDo == 'GENERATE':
+ col.operator("cloud.generate_cloud", text="Generate Cloud")
- elif WhatToDo == 'GENERATE':
- col.operator("cloud.generate_cloud", text="Generate Cloud")
+ col.prop(context.scene, "cloud_type")
+ col.prop(context.scene, "cloudsmoothing")
+ else:
+ col.label(text="Select one or more")
+ col.label(text="objects to generate")
+ col.label(text="a cloud")
- col.prop(context.scene, "cloud_type")
- col.prop(context.scene, "cloudparticles")
- col.prop(context.scene, "cloudsmoothing")
- else:
- col.label(text="Select one or more")
- col.label(text="objects to generate")
- col.label(text="a cloud")
- if context.scene.render.engine == "CYCLES":
- layout = self.layout
- layout.label(text="Blender Render Only")
-
class GenerateCloud(Operator):
"""Create a Cloud,Undo Cloud, or convert to Mesh Cloud depending on selection"""
bl_idname = "cloud.generate_cloud"
@@ -357,14 +492,15 @@ class GenerateCloud(Operator):
else:
return (context.active_object.type == 'MESH')
-
def execute(self, context):
- # Make variable that is the current .blend file main data blocks
+ # Prevent unsupported Execution in Local View modes
space_data = bpy.context.space_data
if True in space_data.layers_local_view:
- self.report({'INFO'}, 'Global Perspective mode only unable to continue.')
+ self.report({'INFO'}, 'Global Perspective modes only unable to continue.')
return {'FINISHED'}
+
+ # 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
@@ -376,20 +512,33 @@ class GenerateCloud(Operator):
# 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
- maxPointDensityRadius = 1.5
- scattering = 2.5
- pointDensityRadiusFactor = 1.0
- densityScale = 1.5
-
+
+ if bpy.context.scene.render.engine == 'BLENDER_RENDER':
+ numOfPoints = 1.0
+ maxNumOfPoints = 100000
+ maxPointDensityRadius = 1.5
+ scattering = 2.5
+ pointDensityRadiusFactor = 1.0
+ densityScale = 1.5
+ elif bpy.context.scene.render.engine == 'CYCLES':
+ numOfPoints = .80
+ maxNumOfPoints = 100000
+ maxPointDensityRadius = 1.0
+ scattering = 2.5
+ pointDensityRadiusFactor = .37
+ densityScale = 1.5
+ noiseScale = 1
+
+
# What should we do?
WhatToDo = getActionToDo(active_object)
if WhatToDo == 'DEGENERATE':
# Degenerate Cloud
mainObj = active_object
-
+
+ bpy.ops.object.hide_view_clear()
+
cloudMembers = active_object.children
createdObjects = []
@@ -486,6 +635,7 @@ class GenerateCloud(Operator):
selObj.name = "DefinitioinObj"
selObj.draw_type = 'WIRE'
selObj.hide_render = True
+ selObj.hide = True
makeParent(bounds, selObj, scene)
# Do the same to the 1. object since it is no longer in list.
@@ -562,54 +712,118 @@ class GenerateCloud(Operator):
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 = 3.0, 3.0, 3.0
- mVolume.step_size = 0.1
- mVolume.use_light_cache = True
- mVolume.cache_resolution = 45
-
- # Add a texture
- # vMaterialTextureSlots = cloudMaterial.texture_slots # UNUSED
- cloudtex = blend_data.textures.new("CloudTex", type='CLOUDS')
- cloudtex.noise_type = 'HARD_NOISE'
- cloudtex.noise_scale = 2
- mtex = cloudMaterial.texture_slots.add()
- mtex.texture = cloudtex
- mtex.texture_coords = 'ORCO'
- mtex.use_map_color_diffuse = True
-
# Set time
scene.frame_current = 1
-
- # Add a Point Density texture
- pDensity = blend_data.textures.new("CloudPointDensity", 'POINT_DENSITY')
-
- mtex = cloudMaterial.texture_slots.add()
- mtex.texture = pDensity
- mtex.texture_coords = 'GLOBAL'
- mtex.use_map_density = True
- mtex.use_rgb_to_intensity = True
- mtex.texture_coords = 'GLOBAL'
-
- pDensity.point_density.vertex_cache_space = 'WORLD_SPACE'
- pDensity.point_density.use_turbulence = True
- pDensity.point_density.noise_basis = 'VORONOI_F2'
- pDensity.point_density.turbulence_depth = 3
-
- pDensity.use_color_ramp = True
- pRamp = pDensity.color_ramp
- #pRamp.use_interpolation = 'LINEAR'
- pRampElements = pRamp.elements
- #pRampElements[1].position = .9
- #pRampElements[1].color = 0.18, 0.18, 0.18, 0.8
- bpy.ops.texture.slot_move(type='UP')
-
+
+ #Set Up Material for Blender Internal
+ if bpy.context.scene.render.engine == 'BLENDER_RENDER':
+ # 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 = 3.0, 3.0, 3.0
+ mVolume.step_size = 0.1
+ mVolume.use_light_cache = True
+ mVolume.cache_resolution = 45
+
+ # Add a texture
+ # vMaterialTextureSlots = cloudMaterial.texture_slots # UNUSED
+ cloudtex = blend_data.textures.new("CloudTex", type='CLOUDS')
+ cloudtex.noise_type = 'HARD_NOISE'
+ cloudtex.noise_scale = 2
+ mtex = cloudMaterial.texture_slots.add()
+ mtex.texture = cloudtex
+ mtex.texture_coords = 'ORCO'
+ mtex.use_map_color_diffuse = True
+
+ # Set time
+ scene.frame_current = 1
+
+ # Add a Point Density texture
+ pDensity = blend_data.textures.new("CloudPointDensity", 'POINT_DENSITY')
+
+ mtex = cloudMaterial.texture_slots.add()
+ mtex.texture = pDensity
+ mtex.texture_coords = 'GLOBAL'
+ mtex.use_map_density = True
+ mtex.use_rgb_to_intensity = True
+ mtex.texture_coords = 'GLOBAL'
+
+ pDensity.point_density.vertex_cache_space = 'WORLD_SPACE'
+ pDensity.point_density.use_turbulence = True
+ pDensity.point_density.noise_basis = 'VORONOI_F2'
+ pDensity.point_density.turbulence_depth = 3
+
+ pDensity.use_color_ramp = True
+ pRamp = pDensity.color_ramp
+ #pRamp.use_interpolation = 'LINEAR'
+ pRampElements = pRamp.elements
+ #pRampElements[1].position = .9
+ #pRampElements[1].color = 0.18, 0.18, 0.18, 0.8
+ bpy.ops.texture.slot_move(type='UP')
+
+ #Set Up Material for Cycles Engine
+ elif bpy.context.scene.render.engine == 'CYCLES':
+ VolumePropertiesGroup = CreateNodeGroup('CloudGen_VolumeProperties')
+ CloudTexPropertiesGroup = CreateNodeGroup('CloudGen_TextureProperties')
+
+ cloudMaterial.name = "CloudMaterial"
+ # Add a texture
+ # vMaterialTextureSlots = cloudMaterial.texture_slots # UNUSED
+ cloudtex = blend_data.textures.new("CloudTex", type='CLOUDS')
+ cloudtex.noise_type = 'HARD_NOISE'
+ cloudtex.noise_scale = 2
+
+ cloudMaterial.use_nodes = True
+ cloudTree = cloudMaterial.node_tree
+ cloudMatNodes = cloudTree.nodes
+ cloudMatNodes.clear()
+
+ outputNode = cloudMatNodes.new('ShaderNodeOutputMaterial')
+ outputNode.location = (200,300)
+
+ tranparentNode = cloudMatNodes.new('ShaderNodeBsdfTransparent')
+ tranparentNode.location = (0,300)
+
+ volumeGroup = cloudMatNodes.new("ShaderNodeGroup")
+ volumeGroup.node_tree = VolumePropertiesGroup
+ volumeGroup.location = (0,150)
+
+ cloudTexGroup = cloudMatNodes.new("ShaderNodeGroup")
+ cloudTexGroup.node_tree = CloudTexPropertiesGroup
+ cloudTexGroup.location = (-200,150)
+
+ PointDensityNode = cloudMatNodes.new("ShaderNodeTexPointDensity")
+ PointDensityNode.location = (-400,150)
+ PointDensityNode.resolution = 100
+ PointDensityNode.space = 'OBJECT'
+ PointDensityNode.interpolation = 'Linear'
+# 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
+ #obj = bpy.data.objects['CloudBounds']
+ #(obj.dimensions[0] * obj.dimensions[1] * obj.dimensions[2])
+
# 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)
@@ -623,10 +837,19 @@ class GenerateCloud(Operator):
# of bounds.
cloudParticles.settings.count = numParticles
- pDensity.point_density.radius = (.00013764 * volumeBoundBox + .3989) * pointDensityRadiusFactor
+ PDensityRadius = (.00013764 * volumeBoundBox + .3989) * pointDensityRadiusFactor
+
+ if bpy.context.scene.render.engine == 'BLENDER_RENDER':
+ pDensity.point_density.radius = PDensityRadius
+
+ if pDensity.point_density.radius > maxPointDensityRadius:
+ pDensity.point_density.radius = maxPointDensityRadius
+
+ elif bpy.context.scene.render.engine == 'CYCLES':
+ PointDensityNode.radius = PDensityRadius
- if pDensity.point_density.radius > maxPointDensityRadius:
- pDensity.point_density.radius = maxPointDensityRadius
+ if PDensityRadius > maxPointDensityRadius:
+ PointDensityNode.radius = maxPointDensityRadius
# Set time to 1.
scene.frame_current = 1
@@ -656,53 +879,92 @@ class GenerateCloud(Operator):
# Apply modifier
bpy.ops.object.modifier_apply(apply_as='DATA', modifier=cldPntsModifiers[0].name)
- pDensity.point_density.point_source = 'OBJECT'
- pDensity.point_density.object = cloudPnts
+ if bpy.context.scene.render.engine == 'BLENDER_RENDER':
+ pDensity.point_density.point_source = 'OBJECT'
+ pDensity.point_density.object = cloudPnts
+ elif bpy.context.scene.render.engine == 'CYCLES':
+ PointDensityNode.point_source = 'OBJECT'
+ PointDensityNode.object = cloudPnts
+
removeParticleSystemFromObj(scene, cloud)
else:
- pDensity.point_density.point_source = 'PARTICLE_SYSTEM'
- pDensity.point_density.object = cloud
- pDensity.point_density.particle_system = cloudParticles
-
- if scene.cloud_type == '1': # Cumulous
- print("Cumulous")
- mVolume.density_scale = 2.22
- pDensity.point_density.turbulence_depth = 10
- pDensity.point_density.turbulence_strength = 6.3
- pDensity.point_density.turbulence_scale = 2.9
- pRampElements[1].position = .606
- pDensity.point_density.radius = pDensity.point_density.radius + 0.1
-
- elif scene.cloud_type == '2': # Cirrus
- print("Cirrus")
- pDensity.point_density.turbulence_strength = 22
- mVolume.transmission_color = 3.5, 3.5, 3.5
- mVolume.scattering = 0.13
-
- elif scene.cloud_type == '3': # Explosion
- mVolume.emission = 1.42
- mtex.use_rgb_to_intensity = False
- pRampElements[0].position = 0.825
- pRampElements[0].color = 0.119, 0.119, 0.119, 1
- pRampElements[1].position = .049
- pRampElements[1].color = 1.0, 1.0, 1.0, 0
- pDensity.point_density.turbulence_strength = 1.5
- pRampElement1 = pRampElements.new(.452)
- pRampElement1.color = 0.814, 0.112, 0, 1
- pRampElement2 = pRampElements.new(.234)
- pRampElement2.color = 0.814, 0.310, 0.002, 1
- pRampElement3 = pRampElements.new(0.669)
- pRampElement3.color = 0.0, 0.0, 0.040, 1
-
+ if bpy.context.scene.render.engine == 'BLENDER_RENDER':
+ pDensity.point_density.point_source = 'PARTICLE_SYSTEM'
+ pDensity.point_density.object = cloud
+ pDensity.point_density.particle_system = cloudParticles
+
+ elif bpy.context.scene.render.engine == 'CYCLES':
+ PointDensityNode.point_source = 'PARTICLE_SYSTEM'
+ PointDensityNode.particle_system = cloudPnts
+
+ if bpy.context.scene.render.engine == 'BLENDER_RENDER':
+ if scene.cloud_type == '1': # Cumulous
+ print("Cumulous")
+ mVolume.density_scale = 2.22
+ pDensity.point_density.turbulence_depth = 10
+ pDensity.point_density.turbulence_strength = 6.3
+ pDensity.point_density.turbulence_scale = 2.9
+ pRampElements[1].position = .606
+ pDensity.point_density.radius = pDensity.point_density.radius + 0.1
+
+ elif scene.cloud_type == '2': # Cirrus
+ print("Cirrus")
+ pDensity.point_density.turbulence_strength = 22
+ mVolume.transmission_color = 3.5, 3.5, 3.5
+ mVolume.scattering = 0.13
+
+ elif scene.cloud_type == '3': # Explosion
+ print("Explosion")
+ mVolume.emission = 1.42
+ mtex.use_rgb_to_intensity = False
+ pRampElements[0].position = 0.825
+ pRampElements[0].color = 0.119, 0.119, 0.119, 1
+ pRampElements[1].position = .049
+ pRampElements[1].color = 1.0, 1.0, 1.0, 0
+ pDensity.point_density.turbulence_strength = 1.5
+ pRampElement1 = pRampElements.new(.452)
+ pRampElement1.color = 0.814, 0.112, 0, 1
+ pRampElement2 = pRampElements.new(.234)
+ pRampElement2.color = 0.814, 0.310, 0.002, 1
+ pRampElement3 = pRampElements.new(0.669)
+ pRampElement3.color = 0.0, 0.0, 0.040, 1
+
+
+ elif bpy.context.scene.render.engine == 'CYCLES':
+
+ volumeGroup.inputs['Absorption Multiply'].default_value = 50
+ volumeGroup.inputs['Absorption Color'].default_value = (1.0, 1.0, 1.0, 1.0)
+ volumeGroup.inputs['Scatter Multiply'].default_value = 30
+ volumeGroup.inputs['Scatter Color'].default_value = (.58, .58, .58, 1.0)
+ volumeGroup.inputs['Emission Amount'].default_value = .1
+ volumeGroup.inputs['Cloud Brightness'].default_value = 1.3
+ noiseCloudScale = volumeBoundBox*(-.001973)+5.1216
+ if noiseCloudScale < .05:
+ noiseCloudScale = .05
+ 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
+ print("Explosion")
+
+ #to cloud to view in cycles in render mode we need to hide geometry meshes...
+ firstObject.hide = True
+ cloud.hide = True
+
# Select the object.
bounds.select = True
scene.objects.active = bounds
#Let's resize the bound box to be more accurate.
- how_much_bigger = pDensity.point_density.radius + 0.1
+ how_much_bigger = PDensityRadius + 0.1
#If it's a particle cloud use cloud mesh if otherwise use point mesh
if not scene.cloudparticles: