def get_collider_bvh(context, ivy):
opt = ivy.ivy
if opt.has_collider:
# collider in ivy space returns theoretically the
# correct mesh. But somehow rotations still mock
# up the collsions.
bm = collider_in_ivy_space(context, ivy)
bvh = BVHTree()
bvh = bvh.FromBMesh(bm)
# from object does not take transforms into account
#bvh = bvh.FromObject(context.scene.objects[opt.collider], context.scene)
return bvh
else:
return None
def setup_self(self, context):
'''
Setup:
Set needed Values and prepare and store some data.
'''
self.curve = context.active_object
groups = bpy.data.groups
names = [n.strip() for n in self.leafgroupname.split(',')]
self.dupli_groups = [groups[n] for n in names if n in groups]
#printd(self.dupli_groups)
seed(self.seed)
noise.seed_set(self.seed)
#this is only if the scripts are not together in a moduke
#if 'curve_ivy_animated' in context.user_preferences.addons.keys():
self.ivy_loaded = True
#printd('Animated Ivy Addon loaded ok', self.ivy_loaded)
self.ivyopt = self.curve.ivy
#else:
#self.ivy_loaded = False
### CHECK FOR COLLIDER
selected = context.selected_objects
if len(selected) == 2:
collider = [ob for ob in selected if ob != self.curve][-1]
collider.select = False
if collider.type == 'MESH':
bm = bmesh.new()
bm.from_object(collider, context.scene)
bm.transform(collider.matrix_world)
bm.transform(self.curve.matrix_world.inverted())
bvh = BVHTree()
bvh = bvh.FromBMesh(bm)
self.bvh = bvh
else:
self.bvh = None
### TAKE ANIMATION FROM GROWING IVY IF AVAILABLE
if self.ivy_loaded:
if self.ivyopt.added_as_ivy: #was indeed intended as growing ivy
if self.ivyopt.animated:
print('taking animation from ivy')
self.animated = self.ivyopt.animated
self.start = self.ivyopt.start
self.end = self.ivyopt.end
#if no leafgroup found create simple leaf
if not self.dupli_groups:
pass