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#######################################################
# very simple 'pixelization' or 'voxelization' engine #
#######################################################
bl_info = {
"name": "3D Pix",
"author": "liero",
"version": (0, 5, 1),
"blender": (2, 74, 0),
"location": "View3D > Tool Shelf",
"description": "Creates a 3d pixelated version of the object.",
"category": "Object"}
import bpy
import mathutils
from mathutils import Vector
bpy.types.WindowManager.size = bpy.props.FloatProperty(name='Size', min=.05, max=5, default=.25, description='Size of the cube / grid')
bpy.types.WindowManager.gap = bpy.props.IntProperty(name='Gap', min=0, max=90, default=10, subtype='PERCENTAGE', description='Separation - percent of size')
bpy.types.WindowManager.smooth = bpy.props.FloatProperty(name='Smooth', min=0, max=1, default=.0, description='Smooth factor when subdividing mesh')
def pix(obj):
sce = bpy.context.scene
wm = bpy.context.window_manager
obj.hide = obj.hide_render = True
mes = obj.to_mesh(sce, True, 'RENDER')
mes.transform(obj.matrix_world)
dup = bpy.data.objects.new('dup', mes)
sce.objects.link(dup)
dup.dupli_type = 'VERTS'
sce.objects.active = dup
bpy.ops.object.mode_set()
ver = mes.vertices
for i in range(250):
fin = True
for i in dup.data.edges:
d = ver[i.vertices[0]].co - ver[i.vertices[1]].co
if d.length > wm.size:
ver[i.vertices[0]].select = True
ver[i.vertices[1]].select = True
fin = False
bpy.ops.object.editmode_toggle()
bpy.ops.mesh.subdivide(number_cuts=1, smoothness=wm.smooth)
bpy.ops.mesh.select_all(action='DESELECT')
bpy.ops.object.editmode_toggle()
if fin:
break
for i in ver:
for n in range(3):
i.co[n] -= (.001 + i.co[n]) % wm.size
bpy.ops.object.mode_set(mode='EDIT', toggle=False)
bpy.ops.mesh.select_all(action='SELECT')
bpy.ops.mesh.remove_doubles(threshold=0.0001)
bpy.ops.mesh.delete(type='EDGE_FACE')
bpy.ops.object.mode_set()
sca = wm.size * (100 - wm.gap) * .005
bpy.ops.mesh.primitive_cube_add(layers=[True] + [False] * 19)
bpy.ops.transform.resize(value=[sca] * 3)
bpy.context.scene.objects.active = dup
bpy.ops.object.parent_set(type='OBJECT')
class Pixelate(bpy.types.Operator):
bl_idname = 'object.pixelate'
bl_label = 'Pixelate Object'
bl_description = 'Create a 3d pixelated version of the object.'
bl_options = {'REGISTER', 'UNDO'}
@classmethod
def poll(cls, context):
return (context.active_object and context.active_object.type == 'MESH' and context.mode == 'OBJECT')
def draw(self, context):
layout = self.layout
column = layout.column(align=True)
column.prop(context.window_manager, "size")
column.prop(context.window_manager, "gap")
layout.prop(context.window_manager, "smooth")
def execute(self, context):
objeto = bpy.context.object
pix(objeto)
return {'FINISHED'}
classes = (
Pixelate,
)
def register():
for cls in classes:
bpy.utils.register_class(cls)
def unregister():
for cls in classes:
bpy.utils.unregister_class(cls)
if __name__ == '__main__':
register()
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