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__init__.py
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__init__.py
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#====================== 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
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
#======================= END GPL LICENSE BLOCK ========================
bl_info = {
"name": "Cube Surfer script",
"author": "Jean-Francois Gallant(PyroEvil)",
"version": (0, 0, 1),
"blender": (2, 7, 1),
"location": "Properties > Object Tab",
"description": ("Cube Surfer script"),
"warning": "", # used for warning icon and text in addons panel
"wiki_url": "http://pyroevil.com/",
"tracker_url": "http://pyroevil.com/" ,
"category": "Object"}
import bpy
from math import ceil,floor
from bpy.types import Operator,Panel, UIList
from bpy.props import FloatVectorProperty,IntProperty,StringProperty,FloatProperty,BoolProperty, CollectionProperty
from bpy_extras.object_utils import AddObjectHelper, object_data_add
from mathutils import Vector
import bmesh
import sys
from cubesurfer import mciso
import time
import ctypes
from mathutils.geometry import barycentric_transform as barycentric
tmframe = 'init'
def add_isosurf(self, context):
mesh = bpy.data.meshes.new(name="IsoSurface")
obj = bpy.data.objects.new("IsoSurface",mesh)
bpy.context.scene.objects.link(obj)
obj['IsoSurfer'] = True
obj.IsoSurf_res = True
obj.shape_key_add(name="Base")
class OBJECT_OT_add_isosurf(Operator, AddObjectHelper):
"""Create a new Mesh Object"""
bl_idname = "mesh.add_isosurf"
bl_label = "Add IsoSurface Object"
bl_options = {'REGISTER', 'UNDO'}
scale = FloatVectorProperty(
name="scale",
default=(1.0, 1.0, 1.0),
subtype='TRANSLATION',
description="scaling",
)
def execute(self, context):
add_isosurf(self, context)
return {'FINISHED'}
# Registration
def add_isosurf_button(self, context):
self.layout.operator(
OBJECT_OT_add_isosurf.bl_idname,
text="IsoSurface",
icon='OUTLINER_DATA_META')
# This allows you to right click on a button and link to the manual
def add_isosurf_manual_map():
url_manual_prefix = "http://pyroevil.com"
url_manual_mapping = (
("bpy.ops.mesh.add_object", "Modeling/Objects"),
)
return url_manual_prefix, url_manual_mapping
def isosurf_prerender(context):
scn = bpy.context.scene
fstart = scn.frame_start
fstep = scn.frame_step
fcurrent = scn.frame_current
scn.IsoSurf_context = "RENDER"
#print((fcurrent - fstart) % fstep)
if (fcurrent - fstart) % fstep == 0.0:
isosurf(context)
def isosurf_postrender(context):
scn = bpy.context.scene
scn.IsoSurf_context = "WINDOW"
def isosurf_frame(context):
scn = bpy.context.scene
fstart = scn.frame_start
fstep = scn.frame_step
fcurrent = scn.frame_current
#print(scn.IsoSurf_context)
#print(context)
#print(bpy.context.screen)
#print(bpy.context.window)
#print(bpy.context.area)
#bpy.context.space_data.type
if bpy.context.screen != None and bpy.context.area == None:
if scn.IsoSurf_context == "WINDOW":
isosurf(context)
else:
if (fcurrent - fstart) % fstep == 0.0:
if scn.IsoSurf_context == "WINDOW":
isosurf(context)
def isosurf(context):
global tmframe
scn = bpy.context.scene
stime = time.clock()
global a
SurfList = []
i = 0
for object in bpy.context.scene.objects:
if 'IsoSurfer' in object:
obsurf = object
mesurf = object.data
res = object.IsoSurf_res
preview = object.IsoSurf_preview
SurfList.append([(obsurf,mesurf,res,preview)])
for item in object.IsoSurf:
if item.active == True:
if item.obj != '':
if item.psys != '':
SurfList[i].append((item.obj,item.psys,item.sizem))
i += 1
if len(SurfList) > 0:
print("Start calculation of isosurface...frame:",bpy.context.scene.frame_current)
for surfobj in SurfList:
#print(bpy.context)
#print(bpy.context.screen)
#print(bpy.context.window)
#print(bpy.context.area)
#print(surfobj)
obsurf,mesurf,res,preview = surfobj[0]
print(" ----Surf Object:",obsurf.name,"----")
#print(obsurf,mesurf)
#print(surfobj[1][0])
ploc = []
psize = []
pprop = []
stime = time.clock()
xmin = 10000000000
xmax = -10000000000
ymin = 10000000000
ymax = -10000000000
zmin = 10000000000
zmax = -10000000000
for obj,psys,sizem in surfobj[1:]:
#print(obj,psys,res,sizem)
psys = bpy.data.objects[obj].particle_systems[psys]
#print(psys)
if 'IsoLocalUV' not in psys.settings:
print(" WARNING: no IsoLocalUV prop found")
psys.settings['IsoLocalUV'] = [0,0,0]
psysize = len(psys.particles)
if len(psys.settings['IsoLocalUV']) != (psysize * 3):
print(" WARNING: not same numbers of props found")
psys.settings['IsoLocalUV'] = [0] * psysize * 3
for par in range(psysize):
if psys.particles[par].alive_state == 'ALIVE':
size = psys.particles[par].size * sizem
ploc.append(psys.particles[par].location)
uvx = psys.settings['IsoLocalUV'][par*3]#psys.particles[par].location.x -
uvy = psys.settings['IsoLocalUV'][par*3+1]#psys.particles[par].location.y -
uvz = psys.settings['IsoLocalUV'][par*3+2]#psys.particles[par].location.z -
pprop.append(psys.particles[par].velocity.to_tuple() + (uvx,uvy,uvz))
psize.append(size)
if len(psize) > 0:
isolevel=0.0
print(' pack particles:',time.clock() - stime,'sec')
a,b = mciso.isosurface(res,isolevel,ploc,psize,pprop)
print(' mciso:',time.clock() - stime,'sec')
stime = time.clock()
#if "myMesh" in bpy.data.meshes:
#mesurf = bpy.data.meshes['myMesh']
#else:
#mesurf = bpy.data.meshes.new('myMesh')
#if "myObject" in bpy.data.objects:
#obsurf = bpy.data.objects['myObject']
#else:
#obsurf = bpy.data.objects.new('myObject', mesurf)
#bpy.context.scene.objects.link(obsurf)
#obsurf.show_name = True
bm = bmesh.new()
#print(" new bmesh")
bm.from_mesh(mesurf)
#print(" from_mesh bmesh")
bm.clear()
#print(" clear bmesh")
sh = bm.verts.layers.shape.new("IsoSurf_mb")
#print(" shape bmesh")
p1 = bm.loops.layers.uv.new("IsoSurf_prop1")
#print(" uv1 bmesh")
p2 = bm.loops.layers.uv.new("IsoSurf_prop2")
#print(" uv2 bmesh")
lprop = 3 * 6
for i in range(int(len(a)/9)):
vertex1 = bm.verts.new( (a[i*9], a[i*9+1], a[i*9+2]) )
vertex2 = bm.verts.new( (a[i*9+3], a[i*9+4], a[i*9+5]) )
vertex3 = bm.verts.new( (a[i*9+6], a[i*9+7], a[i*9+8]) )
vertex1[sh] = (a[i*9] + b[i*lprop], a[i*9+1] + b[i*lprop+1], a[i*9+2] + b[i*lprop+2])
vertex2[sh] = (a[i*9+3] + b[i*lprop+6], a[i*9+4] + b[i*lprop+7], a[i*9+5] + b[i*lprop+8])
vertex3[sh] = (a[i*9+6] + b[i*lprop+12], a[i*9+7] + b[i*lprop+13], a[i*9+8] + b[i*lprop+14])
#TEST---
#vertex1[sh] = (a[i*9]-b[i*lprop+3],a[i*9+1]-b[i*lprop+4],a[i*9+2]-b[i*lprop+5])
#vertex2[sh] = (a[i*9+3]-b[i*lprop+9], a[i*9+4]-b[i*lprop+10],a[i*9+5]-b[i*lprop+11])
#vertex3[sh] = (a[i*9+6]-b[i*lprop+15],a[i*9+7]-b[i*lprop+16],a[i*9+8]-b[i*lprop+17])
#vertex1[sh] = (b[i*lprop+3],b[i*lprop+4],b[i*lprop+5])
#vertex2[sh] = (b[i*lprop+9], b[i*lprop+10],b[i*lprop+11])
#vertex3[sh] = (b[i*lprop+15],b[i*lprop+16],b[i*lprop+17])
#---TEST
bm.faces.new( (vertex1, vertex2, vertex3) ).smooth = True
#"""
#print(preview)
bm.verts.ensure_lookup_table()
#print(" verts lookuptable bmesh")
bm.faces.ensure_lookup_table()
#print(" face lookuptable bmesh")
for i in range(int(len(a)/9)):
bm.faces[i].loops[0][p1].uv = (b[i*lprop+3],b[i*lprop+4])
bm.faces[i].loops[0][p2].uv = (b[i*lprop+5],0.0)
bm.faces[i].loops[1][p1].uv = (b[i*lprop+9], b[i*lprop+10])
bm.faces[i].loops[1][p2].uv = (b[i*lprop+11], 0.0)
bm.faces[i].loops[2][p1].uv = (b[i*lprop+15],b[i*lprop+16])
bm.faces[i].loops[2][p2].uv = (b[i*lprop+17],0.0)
#bm.faces[i].loops[0][p1].uv = (a[i*9]-b[i*lprop+3],a[i*9+1]-b[i*lprop+4])
#bm.faces[i].loops[0][p2].uv = (a[i*9+2]-b[i*lprop+5],0.0)
#bm.faces[i].loops[1][p1].uv = (a[i*9+3]-b[i*lprop+9], a[i*9+4]-b[i*lprop+10])
#bm.faces[i].loops[1][p2].uv = (a[i*9+5]-b[i*lprop+11], 0.0)
#bm.faces[i].loops[2][p1].uv = (a[i*9+6]-b[i*lprop+15],a[i*9+7]-b[i*lprop+16])
#bm.faces[i].loops[2][p2].uv = (a[i*9+8]-b[i*lprop+17],0.0)
#print(" uv loop bmesh")
#"""
if preview == False:
#print(preview)
#bmesh.ops.remove_doubles(bm,verts=bm.verts,dist=res/100)
bmesh.ops.automerge(bm, verts=bm.verts, dist=res/100)
#print(" remove doubles bmesh")
bm.to_mesh(mesurf)
#print(" to_mesh bmesh")
bm.free()
#print(" free bmesh")
#"""
##scn.update()
#print(" scene update")
fps = scn.render.fps / scn.render.fps_base
mesurf.shape_keys.animation_data_clear()
mesurf.shape_keys.key_blocks['IsoSurf_mb'].slider_min = -1.0
mesurf.shape_keys.key_blocks['IsoSurf_mb'].slider_max = 1.0
mesurf.shape_keys.key_blocks['IsoSurf_mb'].value = 1/fps
mesurf.shape_keys.key_blocks['IsoSurf_mb'].keyframe_insert("value",frame=scn.frame_current + 1)
mesurf.shape_keys.key_blocks['IsoSurf_mb'].value = -1/fps
mesurf.shape_keys.key_blocks['IsoSurf_mb'].keyframe_insert("value",frame=scn.frame_current - 1)
mesurf.shape_keys.key_blocks['IsoSurf_mb'].value = 0.0
mesurf.shape_keys.key_blocks['IsoSurf_mb'].keyframe_insert("value",frame=scn.frame_current)
#"""
#scn.update()
print(' Bmesh:',time.clock() - stime,'sec')
#bpy.context.scene.objects.unlink(obsurf)
#bpy.data.objects.remove(obsurf)
#bpy.data.meshes.remove(mesurf)
class OBJECT_UL_IsoSurf(UIList):
def draw_item(self, context, layout, data, item, icon, active_data, active_propname, index):
split = layout.split(0.1)
split.label(str(index))
split.prop(item, "name", text="", emboss=False, translate=False, icon='OUTLINER_OB_META')
split.prop(item,"active",text = "")
class UIListPanelExample(Panel):
"""Creates a Panel in the Object properties window"""
bl_label = "CubeSurfer Panel"
bl_idname = "OBJECT_PT_ui_list_example"
bl_space_type = 'PROPERTIES'
bl_region_type = 'WINDOW'
bl_context = "object"
def draw(self, context):
obj = context.object
if 'IsoSurfer' in obj:
layout = self.layout
box = layout.box()
row = box.row()
row.operator("object.iso_local_uv",icon = 'GROUP_UVS',text = "Set Local UV at this time")
row = box.row()
row.prop(obj,"IsoSurf_res",text = "Voxel size:")
row = box.row()
#row.prop(obj,"IsoSurf_preview",text = "Preview Mode")
#row = box.row()
row.template_list("OBJECT_UL_IsoSurf", "", obj, "IsoSurf", obj, "IsoSurf_index")
col = row.column(align=True)
col.operator("op.isosurfer_item_add", icon="ZOOMIN", text="").add = True
col.operator("op.isosurfer_item_add", icon="ZOOMOUT", text="").add = False
if obj.IsoSurf and obj.IsoSurf_index < len(obj.IsoSurf):
row = box.row()
row.prop(obj.IsoSurf[obj.IsoSurf_index],"active",text = "Active")
row = box.row()
row.label('Object: ')
row.prop_search(obj.IsoSurf[obj.IsoSurf_index], "obj",context.scene, "objects", text="")
if obj.IsoSurf[obj.IsoSurf_index].obj != '':
if bpy.data.objects[obj.IsoSurf[obj.IsoSurf_index].obj].type != 'MESH':
obj.IsoSurf[obj.IsoSurf_index].obj = ''
else:
row = box.row()
row.label('Particles: ')
row.prop_search(obj.IsoSurf[obj.IsoSurf_index], "psys",bpy.data.objects[obj.IsoSurf[obj.IsoSurf_index].obj], "particle_systems", text="")
if obj.IsoSurf[obj.IsoSurf_index].psys != '':
row = box.row()
row.prop(obj.IsoSurf[obj.IsoSurf_index],"sizem",text = "Particles Size Multiplier:")
row = box.row()
#row.prop(obj.IsoSurf[obj.IsoSurf_index],"res",text = "Voxel size:")
row = box.row()
box = box.box()
box.active = False
box.alert = False
row = box.row()
row.alignment = 'CENTER'
row.label(text = "THANKS TO ALL DONATORS !")
row = box.row()
row.alignment = 'CENTER'
row.label(text = "If you want donate to support my work")
row = box.row()
row.alignment = 'CENTER'
row.operator("wm.url_open", text=" click here to Donate ", icon='URL').url = "www.pyroevil.com/donate/"
row = box.row()
row.alignment = 'CENTER'
row.label(text = "or visit: ")
row = box.row()
row.alignment = 'CENTER'
row.label(text = "www.pyroevil.com/donate/")
else:
layout = self.layout
box = layout.box()
row = box.row()
row.label('Please,select a IsoSurface object!',icon='ERROR')
class OBJECT_OT_isosurfer_add(bpy.types.Operator):
bl_label = "Add/Remove items from IsoSurf obj"
bl_idname = "op.isosurfer_item_add"
add = bpy.props.BoolProperty(default = True)
def invoke(self, context, event):
add = self.add
ob = context.object
if ob != None:
item = ob.IsoSurf
if add:
item.add()
l = len(item)
item[-1].name = ("IsoSurf." +str(l))
item[-1].active = True
item[-1].sizem = 1.0
#item[-1].res = 0.25
item[-1].id = l
else:
index = ob.IsoSurf_index
item.remove(index)
return {'FINISHED'}
class IsoSurf(bpy.types.PropertyGroup):
# name = StringProperty()
active = BoolProperty()
id = IntProperty()
obj = StringProperty()
psys = StringProperty()
#res = FloatProperty()
sizem = FloatProperty(precision = 4)
weight = FloatProperty()
class IsoLocalUV(bpy.types.Operator):
"""Tooltip"""
bl_idname = "object.iso_local_uv"
bl_label = "Iso local UV"
def execute(self, context):
SurfList = []
scene = context.scene
print("Transfert UV start")
for item in context.object.IsoSurf:
if item.active == True:
if item.obj != '':
if item.psys != '':
SurfList.append([item.obj,item.psys])
for obj,psys in SurfList:
if bpy.data.objects[obj].data.uv_layers.active == None:
print(" ... local UV transfert from:",obj,psys)
bpy.data.objects[obj].particle_systems[psys].settings['IsoLocalUV'] = [0.0] * len(bpy.data.objects[obj].particle_systems[psys].particles) * 3
bpy.data.objects[obj].particle_systems[psys].particles.foreach_get("location",bpy.data.objects[obj].particle_systems[psys].settings['IsoLocalUV'])
else:
object = bpy.data.objects[obj]
print(' ...start bake uv from:',obj,psys)
obdata = object.data.copy()
object2 = bpy.data.objects.new(name="mol_uv_temp",object_data = obdata)
object2.matrix_world = object.matrix_world
context.scene.objects.link(object2)
mod = object2.modifiers.new("tri_for_uv","TRIANGULATE")
mod.quad_method = "BEAUTY"
mod.ngon_method = "BEAUTY"
newmesh = object2.to_mesh(bpy.context.scene,True,"RENDER",True,False)
object2.data = newmesh
context.scene.update()
"""
oldmesh = object.data
newmesh = object.data.copy()
object.data = newmesh
mod = object.modifiers.new("tri_for_uv","TRIANGULATE")
mod.use_beauty = False
bpy.ops.object.modifier_apply(apply_as='DATA', modifier=mod.name)
"""
#print('-------------start------------')
attr = []
for par in object.particle_systems[psys].particles:
parloc = (par.location * object2.matrix_world) - object2.location
point = object2.closest_point_on_mesh(parloc)
#print('closest:',par.location,point[0],point[2])
vindex1 = object2.data.polygons[point[2]].vertices[0]
vindex2 = object2.data.polygons[point[2]].vertices[1]
vindex3 = object2.data.polygons[point[2]].vertices[2]
v1 = (object2.matrix_world * object2.data.vertices[vindex1].co).to_tuple()
v2 = (object2.matrix_world * object2.data.vertices[vindex2].co).to_tuple()
v3 = (object2.matrix_world * object2.data.vertices[vindex3].co).to_tuple()
uvindex1 = object2.data.polygons[point[2]].loop_start + 0
uvindex2 = object2.data.polygons[point[2]].loop_start + 1
uvindex3 = object2.data.polygons[point[2]].loop_start + 2
uv1 = object2.data.uv_layers.active.data[uvindex1].uv.to_3d()
uv2 = object2.data.uv_layers.active.data[uvindex2].uv.to_3d()
uv3 = object2.data.uv_layers.active.data[uvindex3].uv.to_3d()
#print(vertices1.co,vertices2.co,vertices3.co)
#print(uv1,uv2,uv3)
p = object2.matrix_world * point[0]
v1 = Vector(v1)
v2 = Vector(v2)
v3 = Vector(v3)
uv1 = Vector(uv1)
uv2 = Vector(uv2)
uv3 = Vector(uv3)
#print(a,b,c,uv1,uv2,uv3,p)
newuv = barycentric(p,v1,v2,v3,uv1,uv2,uv3)
#print('New UVs:',newuv)
parloc = par.location * object2.matrix_world
dist = (Vector((parloc[0] - p[0],parloc[1] - p[1],parloc[2] - p[2]))).length
newuv[2] = dist
newuv = newuv.to_tuple()
attr.append(newuv[0])
attr.append(newuv[1])
attr.append(newuv[2])
#par.angular_velocity = newuv
object.particle_systems[psys].settings['IsoLocalUV'] = attr
scene.objects.unlink(object2)
bpy.data.objects.remove(object2)
bpy.data.meshes.remove(newmesh)
print("Transfert UV end")
return {'FINISHED'}
def register():
bpy.utils.register_class(OBJECT_OT_add_isosurf)
bpy.utils.register_manual_map(add_isosurf_manual_map)
bpy.types.INFO_MT_mesh_add.append(add_isosurf_button)
bpy.utils.register_module(__name__)
bpy.types.Object.IsoSurf = CollectionProperty(type=IsoSurf)
bpy.types.Object.IsoSurf_index = IntProperty()
bpy.types.Object.IsoSurf_res = FloatProperty(precision = 4)
bpy.types.Object.IsoSurf_preview = BoolProperty()
bpy.types.Scene.IsoSurf_context = StringProperty(default = "WINDOW")
#bpy.utils.register_class(IsoLocalUV)
def unregister():
bpy.utils.unregister_class(OBJECT_OT_add_isosurf)
bpy.utils.unregister_manual_map(add_isosurf_manual_map)
bpy.types.INFO_MT_mesh_add.remove(add_isosurf_button)
bpy.utils.unregister_module(__name__)
del bpy.types.Object.IsoSurf
#bpy.utils.register_class(IsoLocalUV)
if isosurf not in bpy.app.handlers.frame_change_post:
print('create isosurfer handlers...')
bpy.app.handlers.persistent(isosurf_frame)
bpy.app.handlers.frame_change_post.append(isosurf_frame)
bpy.app.handlers.persistent(isosurf_prerender)
#bpy.app.handlers.render_init.append(isosurf_prerender)
bpy.app.handlers.render_pre.append(isosurf_prerender)
bpy.app.handlers.persistent(isosurf_postrender)
bpy.app.handlers.render_post.append(isosurf_postrender)
bpy.app.handlers.render_cancel.append(isosurf_postrender)
bpy.app.handlers.render_complete.append(isosurf_postrender)
print('isosurfer handler created successfully!')