def split(self,ps,ws,ts):
level0 = []
level = []
after = []
mpt = dpv.midpoint
pcnt = len(ps)
for t in ts:
if ws[t[0]] == ws[t[1]]:w1 = ws[t[0]].copy()
else:w1 = dpv.one()
if ws[t[1]] == ws[t[2]]:w2 = ws[t[1]].copy()
else:w2 = dpv.one()
if ws[t[2]] == ws[t[0]]:w3 = ws[t[2]].copy()
else:w3 = dpv.one()
m1 = self.search(level,level0,ps[t[0]],ps[t[1]],w1)+pcnt
m2 = self.search(level,level0,ps[t[1]],ps[t[2]],w2)+pcnt
m3 = self.search(level,level0,ps[t[2]],ps[t[0]],w3)+pcnt
after.append((t[0],m1,m3))
after.append((m1,t[1],m2))
after.append((m3,m2,t[2]))
after.append((m1,m2,m3))
for l in level:
l[0].z += l[1]
ps.append(l[0])
ws.append(l[2])
return after
def _cover(self,radius = 100,tri_edgelength = 10,mod_edgelength = 250):
convexcover = dpr.pts_to_convex_xy(self.regions)
dpr.inflate(convexcover,radius)
pts,tris = dpr.triangle_cover(convexcover,mod_edgelength)
wts = [dpv.one() for x in pts]
self.center = dpv.center_of_mass(convexcover)
return pts,wts,tris,convexcover
def __init__(self, owner, **kwargs):
self.owner = owner
self._def('parent', None, **kwargs)
self._def('children', [], **kwargs)
self._def('pos', dpv.zero(), **kwargs)
#self._def('rot',dpv.zero(),**kwargs)
self._def('rot', dpq.zero(), **kwargs)
self._def('scl', dpv.one(), **kwargs)
def __init__(self,owner,**kwargs):
self.owner = owner
self._def('parent',None,**kwargs)
self._def('children',[],**kwargs)
self._def('pos',dpv.zero(),**kwargs)
#self._def('rot',dpv.zero(),**kwargs)
self._def('rot',dpq.zero(),**kwargs)
self._def('scl',dpv.one(),**kwargs)
def _def_uv_tform(self,*args,**kwargs):
if hasattr(self,'uv_tform'):return
kweys = kwargs.keys()
pos = kwargs[ke] if 'uv_pos' in kweys else dpv.zero()
rot = kwargs[ke] if 'uv_rot' in kweys else dpv.zero()
scl = kwargs[ke] if 'uv_scl' in kweys else dpv.one()
tpar = kwargs[ke] if 'uv_parent' in kweys else None
tchi = kwargs[ke] if 'uv_children' in kweys else []
ntf = dtf.tform(self,parent = tpar,
pos = pos,rot = rot,scl = scl,
children = [ch.uv_tform for ch in tchi])
self.uv_tform = ntf
def _def_tform(self,*args,**kwargs):
if hasattr(self,'tform'):return
kweys = kwargs.keys()
pos = kwargs['pos'] if 'pos' in kweys else dpv.zero()
rot = kwargs['rot'] if 'rot' in kweys else dpq.zero()
scl = kwargs['scl'] if 'scl' in kweys else dpv.one()
tpar = kwargs['parent'] if 'parent' in kweys else None
tchi = kwargs['children'] if 'children' in kweys else []
ntf = dtf.tform(self,parent = tpar,
pos = pos,rot = rot,scl = scl,
children = [ch.tform for ch in tchi])
self.tform = ntf
def _geo(self):
og = dpv.one().scale_u(0.5).flip()
bottom = [og.copy(),
og.copy().translate_x(1),
og.copy().translate_x(1).translate_y(1),
og.copy().translate_y(1)]
top = [b.copy().translate_z(1) for b in bottom]
bottom.reverse()
self._quad(*bottom)
self._quad(*top)
top.reverse()
bottom.append(bottom[0])
top.append(top[0])
self._bridge(bottom,top)
def _def_uv_tform(self, *args, **kwargs):
if hasattr(self, 'uv_tform'): return
kweys = kwargs.keys()
pos = kwargs[ke] if 'uv_pos' in kweys else dpv.zero()
rot = kwargs[ke] if 'uv_rot' in kweys else dpv.zero()
scl = kwargs[ke] if 'uv_scl' in kweys else dpv.one()
tpar = kwargs[ke] if 'uv_parent' in kweys else None
tchi = kwargs[ke] if 'uv_children' in kweys else []
ntf = dtf.tform(self,
parent=tpar,
pos=pos,
rot=rot,
scl=scl,
children=[ch.uv_tform for ch in tchi])
self.uv_tform = ntf
def _def_tform(self, *args, **kwargs):
if hasattr(self, 'tform'): return
kweys = kwargs.keys()
pos = kwargs['pos'] if 'pos' in kweys else dpv.zero()
rot = kwargs['rot'] if 'rot' in kweys else dpq.zero()
scl = kwargs['scl'] if 'scl' in kweys else dpv.one()
tpar = kwargs['parent'] if 'parent' in kweys else None
tchi = kwargs['children'] if 'children' in kweys else []
ntf = dtf.tform(self,
parent=tpar,
pos=pos,
rot=rot,
scl=scl,
children=[ch.tform for ch in tchi])
self.tform = ntf
def _geo(self):
og = dpv.one().scale_u(0.5).flip()
bottom = [
og.copy(),
og.copy().translate_x(1),
og.copy().translate_x(1).translate_y(1),
og.copy().translate_y(1)
]
top = [b.copy().translate_z(1) for b in bottom]
bottom.reverse()
self._quad(*bottom)
self._quad(*top)
top.reverse()
bottom.append(bottom[0])
top.append(top[0])
self._bridge(bottom, top)
def _geo_gapless(self):
l,w,h,m = self.l,self.w,self.h,self.m
corners = dpr.square(l,w)
#us = dpr.polygon(4)
us = dpr.square(1,1)
dpv.translate_coords(us,dpv.one().scale_u(0.5))
dpv.scale_coords_x(us,l)
dpv.scale_coords_y(us,w)
us = [v.xy2d() for v in us]
self._quad(*corners,us = us,m = m)
bcorners = [c.copy().translate_z(-h) for c in corners]
bcorners.reverse()
self._quad(*bcorners,us = us,m = m)
bcorners.reverse()
bcorners.append(bcorners[0])
corners.append(corners[0])
nfs = self._bridge(corners,bcorners,m = m)
self._project_uv_flat(nfs)
def _geo_gapless(self):
l, w, h, m = self.l, self.w, self.h, self.m
corners = dpr.square(l, w)
#us = dpr.polygon(4)
us = dpr.square(1, 1)
dpv.translate_coords(us, dpv.one().scale_u(0.5))
dpv.scale_coords_x(us, l)
dpv.scale_coords_y(us, w)
us = [v.xy2d() for v in us]
self._quad(*corners, us=us, m=m)
bcorners = [c.copy().translate_z(-h) for c in corners]
bcorners.reverse()
self._quad(*bcorners, us=us, m=m)
bcorners.reverse()
bcorners.append(bcorners[0])
corners.append(corners[0])
nfs = self._bridge(corners, bcorners, m=m)
self._project_uv_flat(nfs)