def innermost(invert=False):
mesh = bpy.context.active_object.data
# No use continueing if there's no edges
if len(mesh.polygons):
# Get a list with the selected items
oItems = mesh_extras.get_selected('polygons',False)
oLen = len(oItems)
# No use continueing if there's no selected items and deselected items
if oLen and mesh_extras.has_selected('polygons',True):
nItems = oItems
nLen = oLen
while True:
cLen = nLen
cItems = nItems
# Deselect the outermost items
outermost(True)
nItems = mesh_extras.get_selected('polygons',False)
nLen = len(nItems)
if nLen >= cLen or not nLen:
break
# If we have a list with items, and it's smaller than the original
if cLen and cLen < oLen:
for item in oItems:
if not invert and item in cItems:
item.select = True
elif invert and not item in cItems:
item.select = True
vertexCheck()
return
def __init__(self, context, dnaString):
self.startTime = time.time()
self.markTime = self.startTime
self.debug = True
self.mark('start')
self.offset = 0.999
self.xVec = mathutils.Vector((1.0,0.0,0.0))
self.yVec = mathutils.Vector((0.0,1.0,0.0))
self.zVec = mathutils.Vector((0.0,0.0,1.0))
# Make the liberty class
random.seed(dnaString)
#Figure out what hull to use
hulls = bpy.data.groups['hulls'].objects
hull = self.prepObject(random.choice(hulls))
select_faces.none()
select_faces.in_group(hull.vertex_groups['mounts'])
# Make sure there's some selected faces at least
if not mesh_extras.has_selected('faces'):
print('No faces found in hull');
else:
attachMents = mesh_extras.get_selected_faces()
if len(attachMents):
group = hull.vertex_groups['mounts']
step = 0
attachCount = 1
vertLen = len(bpy.context.active_object.data.vertices)
while step < attachCount and step <= 13 and vertLen < 500000:
print('')
self.mark('- - - - - finished step '+str(step)+' with '+str(vertLen)+' verts')
print('')
step += 1
#print('\n - step',step,'\n')
# Deselect all faces
#select_faces.none()
#select_faces.in_group(group)
bpy.ops.object.mode_set(mode='EDIT')
bpy.ops.mesh.select_all(action='DESELECT')
#bpy.ops.object.vertex_group_select()
bpy.ops.object.vertex_group_select()
bpy.ops.object.mode_set(mode='OBJECT')
self.mark('deselected everything')
#select_faces.in_group(group)
#self.mark('selected mounts')
hullMounts = mesh_extras.get_selected_faces()
hullLen = len(hullMounts)
self.mark('got mounts '+str(hullLen))
attachCount = random.randint(int(round(hullLen*0.4)), hullLen)
self.mark('made attachcount '+str(attachCount))
if len(hullMounts):
hullMount = random.choice(hullMounts)
# PREP
hullNormal = (hullMount.normal * hull.matrix_world).normalized()
hullPos = hullMount.center * hull.matrix_world
self.mark('prepped for attaching')
self.attachPart(hull, hullMount, hullNormal, hullPos)
self.mark('part attached')
bpy.ops.object.modifier_add(type='EDGE_SPLIT')
bpy.ops.object.modifier_apply(apply_as='DATA', modifier="EdgeSplit")
self.mark('edges split')
vertLen = len(bpy.context.active_object.data.vertices)
self.mark('done attaching at '+str(vertLen)+' verts')
'''
select_faces.none()
ob = bpy.context.active_object
bpy.ops.object.mode_set(mode='EDIT')
bpy.ops.mesh.select_all(action='DESELECT')
bpy.ops.wm.context_set_value(data_path='tool_settings.mesh_select_mode', value="(False, True, False)")
bpy.ops.mesh.edges_select_sharp(sharpness=140.0)
#bpy.ops.transform.edge_crease(value=1, snap=False, snap_target='CLOSEST', snap_point=(0, 0, 0), snap_align=False, snap_normal=(0, 0, 0), release_confirm=False)
bpy.ops.mesh.mark_sharp(clear=False)
bpy.ops.object.mode_set(mode='OBJECT')
for e in bpy.context.active_object.data.edges:
if e.select:
e.crease = 1.0
bpy.ops.object.mode_set(mode='EDIT')
bpy.ops.wm.context_set_value(data_path='tool_settings.mesh_select_mode', value="(False, False, True)")
bpy.ops.object.mode_set(mode='OBJECT')
bpy.ops.object.modifier_add(type='SUBSURF')
m = ob.modifiers[0]
m.show_viewport = False
bpy.ops.object.modifier_add(type='EDGE_SPLIT')
m = ob.modifiers[0]
m.use_edge_angle = False
m.use_edge_sharp = True
m.show_viewport = False
'''
bpy.ops.object.modifier_add(type='EDGE_SPLIT')
bpy.ops.object.modifier_apply(apply_as='DATA', modifier="EdgeSplit")
#m = bpy.context.active_object.modifiers[0]
#m.show_viewport = False
bpy.ops.object.shade_smooth()
self.mark('set edgesplit and shading')
# Lets scale the object
ob = bpy.context.active_object
dimensions = ob.dimensions
max = 0.0
for i, d in enumerate(dimensions):
if (not i) or d > max:
max = d
if max != 0.0:
ratio = 15 / max
ob.scale *= ratio
self.mark('found relative dimension')
bpy.ops.object.scale_apply()
bpy.ops.object.location_clear()
bpy.ops.object.origin_set(type='GEOMETRY_ORIGIN', center='BOUNDS')
self.mark('set scale and location')
max = mathutils.Vector()
min = mathutils.Vector()
for i, v in enumerate(ob.data.vertices):
co = v.co * ob.matrix_world
for j, c in enumerate(co):
if c > max[j] or not i:
max[j] = c
if c < min[j] or not i:
min[j] = c
#print('vmax',max)
#print('vmin',min)
loc = (max + min) * 0.5
ob.location = -loc
self.mark('corrected location')
#print('loc',loc)
bpy.data.objects['name'].data.body = dnaString.upper()
bpy.context.active_object.name = dnaString
self.mark('finished')
return
def attachPart(self, parent, parentMount, parentNormal, parentPos):
print('')
# NOW LETS FIND A PART
#children = self.dna.makeDict(bpy.data.groups['parts'].objects)
children = bpy.data.groups['parts'].objects
if not len(children):
return
child = self.prepObject(random.choice(children))
#child = self.prepObject(self.dna.Choose('select', children, 'part'))
self.mark('prepped object')
# Select all the mounts in the child part
select_faces.in_group(child.vertex_groups['mounts'])
# Make sure there's some selected faces at least
if not mesh_extras.has_selected('faces'):
print('No faces found in part');
else:
childMat = child.matrix_world
childMounts = mesh_extras.get_selected_faces()
# Deselect all faces
select_faces.none()
self.mark('finished selection')
#childMounts = self.dna.makeDict(childMounts)
childMount = random.choice(childMounts)
#childMount = self.dna.Choose('select', childMounts, 'childMount')
self.mark('chose mount')
if childMount:
childMount.select = True
childNormal = (childMount.normal * child.matrix_world).normalized()
# ROTATE THE CHILD AROUND THE GLOBAL Y AXIS TO MATCH THE PARENTMOUNT
childY = mathutils.Vector((childNormal[0], 0.0, childNormal[2])).normalized()
parentY = mathutils.Vector((parentNormal[0], 0.0, parentNormal[2])).normalized()
if childY.length > 0.0 and parentY.length > 0.0:
angY = childY.angle(parentY)
print(' angY', math.degrees(angY))
if angY > 0.0 and angY < 180.0:
rotY = mathutils.Matrix.Rotation((math.radians(180) - angY), 4, mathutils.Vector((0.0,1.0,0.0))).to_4x4()
child.matrix_world = rotY * child.matrix_world
childNormal = (childMount.normal * child.matrix_world).normalized()
else:
# ROTATE THE CHILD AROUND THE GLOBAL X AXIS TO MATCH THE PARENTMOUNT
childX = mathutils.Vector((0.0, childNormal[1], childNormal[2])).normalized()
parentX = mathutils.Vector((0.0, parentNormal[0], parentNormal[2])).normalized()
if childX.length > 0.0 and parentX.length > 0.0:
angX = childX.angle(parentX)
print(' angX', math.degrees(angX))
if angX > 0.0 and angX < 180.0:
rotX = mathutils.Matrix.Rotation((math.radians(180) - angX), 4, mathutils.Vector((-1.0,0.0,0.0))).to_4x4()
child.matrix_world = rotX * child.matrix_world
childNormal = (childMount.normal * child.matrix_world).normalized()
# ROTATE THE CHILD AROUDN THE GLOBAL Z AXIS TO MATCH THE PARENTMOUNT
childZ = mathutils.Vector((childNormal[0], childNormal[1], 0.0)).normalized()
parentZ = mathutils.Vector((parentNormal[0], parentNormal[1], 0.0)).normalized()
if childZ.length > 0.0 and parentZ.length > 0.0:
angZ = childZ.angle(parentZ)
print(' angZ', math.degrees(angZ))
if angZ > 0.0 and angZ < 180.0:
rotZ = mathutils.Matrix.Rotation((math.radians(180) - angZ), 4, mathutils.Vector((0.0,0.0,-1.0))).to_4x4()
child.matrix_world = rotZ * child.matrix_world
elif angZ == 0.0:
rotZ = mathutils.Matrix.Rotation(math.radians(180), 4, mathutils.Vector((0.0,0.0,-1.0))).to_4x4()
child.matrix_world = rotZ * child.matrix_world
#childNormal = (childMount.normal * child.matrix_world).normalized()
self.mark('fixed rotation')
# SET CHILD POSITION
childPos = childMount.center * child.matrix_world
child.location = parentPos - childPos
bpy.ops.transform.resize(value=(self.offset,self.offset,self.offset), constraint_axis=(False, False, False), constraint_orientation='GLOBAL', mirror=False, proportional='DISABLED', proportional_edit_falloff='SMOOTH', proportional_size=0.826446, snap=False, snap_target='CLOSEST', snap_point=(0, 0, 0), snap_align=False, snap_normal=(0, 0, 0), texture_space=False, release_confirm=False)
#child.scale *= self.offset
self.offset -= 0.001
self.mark('fixed location')
# MAKE THE PARENT THE PARENT! YEA
parent.select = True
bpy.context.scene.objects.active = parent
#bpy.ops.object.parent_set(type='OBJECT')
self.mirrorCheck(parent, parentMount, parentPos, child)
self.mark('checked mirror')
# Join the two meshes
bpy.ops.object.join()
#print(' post join selected',len(mesh_extras.get_selected_faces()))
bpy.ops.object.mode_set(mode='EDIT')
bpy.ops.object.vertex_group_remove_from(all=True)
bpy.ops.object.mode_set(mode='OBJECT')
self.mark('joined and cleaned')
return