def area_continue(context, op, considerFinish):
o = context.object
if not getWallFromEmpty(context, op, o):
op.report({'ERROR'}, "To continue the area, select an EMPTY object belonging to the wall")
return {'CANCELLED'}
# get Blender area object
areaObj = getAreaObject(context)
# check we if empty has been already used for the area
for m in areaObj.modifiers:
if m.type == "HOOK" and m.object == o:
used = True
break
else:
used = False
if used:
if not considerFinish or len(areaObj.data.vertices)<3:
op.report({'ERROR'}, "The area already has a vertex here, select another EMPTY object")
return {'CANCELLED'}
if considerFinish:
area_finish(context, op)
else:
getAreaInstance(context, op).extend(o)
context.scene.objects.active = o
if not op._handle:
# start drawing
def area_begin(context, op):
o = context.object
if not getWallFromEmpty(context, op, o):
op.report({'ERROR'}, "To begin an area, select an EMPTY object belonging to the wall")
return {'CANCELLED'}
# an area Blender object will be created in the following call
getAreaInstance(context, op, o)
def invoke(self, context, event):
o = context.object
wall = getWallFromEmpty(context, self, o)
if not wall:
self.report({"ERROR"}, "To insert a door, select an EMPTY object located at a segment of the wall")
self.o = o
self.wall = wall
context.window_manager.fileselect_add(self)
return {"RUNNING_MODAL"}
def invoke(self, context, event):
o = context.object
wall = getWallFromEmpty(context, self, o)
if not wall:
self.report({"ERROR"}, "To insert a door, select an EMPTY object located at a segment of the wall")
self.o = o
self.wall = wall
context.window_manager.fileselect_add(self)
return {"RUNNING_MODAL"}
def execute(self, context):
o = context.scene.objects.active
area = None
wall = getWallFromEmpty(context, self, o)
if not wall:
self.report({"ERROR"}, "To begin an area, select an EMPTY object belonging to the wall")
return {'CANCELLED'}
o = getAreaInstance(context, self).make(o, wall)
if self.assignUv:
area = getItem(context, self, o)
area.assignUv()
if self.createWalls:
if not area:
area = getItem(context, self, o)
finish = FinFlat(context, self)
finish.createFromArea(area)
if self.assignUv:
finish.assignUv()
bpy.ops.object.select_all(action="DESELECT")
makeActiveSelected(context, o)
def extend(self, empty):
context = self.context
# get Blender object for the area
obj = getAreaObject(self.context)
bm = getBmesh(obj)
bm.verts.ensure_lookup_table()
_vert = bm.verts[-1]
# find the Blender object for the empty that controls the last created area vertex
prevEmpty = obj.modifiers[obj["last"]].object
# If empty and prevEmpty belong to the same wall,
# check if we need to create in-between verts for the area,
# i.e. empty and prevEmpty aren't adjacent
inbetweens = []
if empty.parent == prevEmpty.parent and empty["m"] == prevEmpty["m"]:
wall = getWallFromEmpty(context, self.op, empty)
if not (wall.getNext(empty) == prevEmpty or wall.getPrevious(empty) == prevEmpty):
# find Blender empty objects for <wall>, located between empty and prevEmpty
empties = []
# first searching in the forward direction
e = prevEmpty
while True:
e = wall.getNext(e)
if e == empty or not e:
break
empties.append(e)
isClosed = wall.isClosed()
if isClosed:
# keep list of empties
_empties = empties
if not e or isClosed:
# now try in the backward direction
empties = []
e = prevEmpty
while True:
e = wall.getPrevious(e)
if e == empty:
break
empties.append(e)
# for the closed wall check whick path is shorter, in the forward or backward directions
if isClosed and len(empties) > len(_empties):
empties = _empties
# finally, create area verts for EMTPYs
for e in empties:
group = e["g"]
vert = bm.verts.new(self.getLocation(e))
assignGroupToVerts(obj, bm.verts.layers.deform[0], group, vert)
_vert = vert
inbetweens.append((e, group))
group = empty["g"]
obj["last"] = group
vert = bm.verts.new(self.getLocation(empty))
assignGroupToVerts(obj, bm.verts.layers.deform[0], group, vert)
bm.to_mesh(obj.data)
bm.free()
# without scene.update() hook modifiers will not work correctly
# this step is probably optional here, however it's required in AreaBegin.execute()
context.scene.update()
if inbetweens:
for e,g in inbetweens:
addHookModifier(obj, g, e, g)
addHookModifier(obj, group, empty, group)
def getWallPart(self, o):
parts = self.wallParts
if not o["m"] in parts:
parts[o["m"]] = getWallFromEmpty(None, None, o)
return parts[o["m"]]
