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Commit 02957152 authored by Brendon Murphy's avatar Brendon Murphy
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fixes to script in blender projects page added.

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with 84 additions and 65 deletions
object_cloud_gen.py
+ 84
− 65
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......@@ -18,9 +18,9 @@
bl_addon_info = {
'name': 'Object: Cloud generator',
'name': 'Cloud generator',
'author': 'Nick Keeline(nrk)',
'version': '0.1',
'version': '0.3',
'blender': (2, 5, 3),
'location': 'Tool Shelf ',
'description': 'Creates Volumetric Clouds',
......@@ -37,6 +37,8 @@ are selected
Rev 0 initial release
Rev 0.1 added scene to create_mesh per python api change.
Rev 0.2 Added Point Density turbulence and fixed degenerate
Rev 0.3 Fixed bug in degenerate
"""
import bpy
......@@ -223,10 +225,11 @@ def degenerateCloud(obj):
if "CloudMember" in obj:
if obj["CloudMember"] != None:
if obj.parent:
return True
if "CloudMember" not in obj.parent:
return False
else:
del(obj["CloudMember"])
return True
return False
......@@ -251,6 +254,20 @@ class VIEW3D_PT_tools_cloud(View3DPanel):
col = layout.column(align=True)
col.operator("cloud.generate_cloud", text="DeGenerate")
elif active_obj == 'NoneType':
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
......@@ -264,6 +281,7 @@ class VIEW3D_PT_tools_cloud(View3DPanel):
col.label(text="Select one or more")
col.label(text="objects to generate")
col.label(text="a cloud.")
# col.label(active_obj["CloudMember"])
classes = [VIEW3D_PT_tools_cloud]
......@@ -306,70 +324,67 @@ class GenerateCloud(bpy.types.Operator):
# the number of points the scripts will put in the volume.
numOfPoints = 35
maxNumOfPoints = 100000
scattering = 3
scattering = 2.5
pointDensityRadius = 0.4
densityScale = 1.5
# Should we degnerate?
degenerate = degenerateCloud(active_object)
if degenerate:
# Degenerate Cloud
if active_object["CloudMember"] == "MainObj":
mainObj = active_object
else:
mainObj = active_object.parent
cloudMembers = active_object.children
# Find the created objects children of main and delete.
createdObjFound = False
createdObjects = []
i = 0
for member in cloudMembers:
applyScaleRotLoc(scene, member)
if (member["CloudMember"] == "CreatedObj"):
createdObjects.append(member)
del cloudMembers[i]
# @todo check if it wouldn't be better to remove this
# in the first place (see del() in degenerateCloud)
member["CloudMember"] = None
i += 1
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.
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()
# Select all of the left over boxes so people can immediately
# press generate again if they want.
for eachMember in cloudMembers:
eachMember.max_draw_type = 'SOLID'
eachMember.selected = True
scene.objects.active = eachMember
if active_object != 'NoneType':
# 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.
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()
# 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
......@@ -379,7 +394,7 @@ class GenerateCloud(bpy.types.Operator):
selectedObjects = bpy.context.selected_objects
# Create a new object bounds
if len(selectedObjects) == 0:
if selectedObjects == 'NoneType':
bounds = addNewObject(scene,
"CloudBounds",
[])
......@@ -490,7 +505,7 @@ class GenerateCloud(bpy.types.Operator):
mVolume = cloudMaterial.volume
mVolume.scattering = scattering
mVolume.density = 0
mVolume.density_scale = 1
mVolume.density_scale = densityScale
mVolume.transmission_color = [3, 3, 3]
mVolume.step_size = 0.1
mVolume.light_cache = True
......@@ -514,6 +529,10 @@ class GenerateCloud(bpy.types.Operator):
vMaterialTextureSlots[1].texture_coordinates = 'GLOBAL'
pDensity.pointdensity.radius = pointDensityRadius
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'
......@@ -621,4 +640,4 @@ class GenerateCloud(bpy.types.Operator):
bpy.types.register(GenerateCloud)
if __name__ == "__main__":
bpy.ops.cloud.generate_cloud()
bpy.ops.cloud.generate_cloud()
\ No newline at end of file
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