def prot_to_xy(py):
eb,ibs = py
ebn = dpr.polygon_normal(eb)
if ebn.near(dpv.nz()):prot = dpq.q_from_av(dpr.PI,dpv.x())
elif not ebn.near(dpv.z() ):prot = dpq.q_from_uu(ebn,dpv.z())
else: prot = dpq.zero()
return prot
def prot_to_xy(py):
eb, ibs = py
ebn = dpr.polygon_normal(eb)
if ebn.near(dpv.nz()): prot = dpq.q_from_av(dpr.PI, dpv.x())
elif not ebn.near(dpv.z()): prot = dpq.q_from_uu(ebn, dpv.z())
else: prot = dpq.zero()
return prot
def _project_uv_flat(self,rng = None):
if rng is None:rng = range(len(self.faces))
for nf in rng:
face = self.faces[nf]
for fdx in face:
p = self.pcoords[fdx]
n = self.ncoords[fdx]
if dpv.near(n,dpv.nx()) or dpv.near(n,dpv.x()):
nu = p.copy().yz2d()
elif dpv.near(n,dpv.ny()) or dpv.near(n,dpv.y()):
nu = p.copy().xz2d()
elif dpv.near(n,dpv.nz()) or dpv.near(n,dpv.z()):
nu = p.copy().xy2d()
else:continue
self.ucoords[fdx] = nu
def valid_pair(py1,py2):
eb1,eb2 = py1[0],py2[0]
for x in range(len(eb2)):
one,two = eb2[x-1],eb2[x]
if one.near(two):
print('invalid!!!')
pdb.set_trace()
ebn1 = dpr.polygon_normal(eb1)
pj1 = dpv.project_coords(list(eb1),ebn1)
pj2 = dpv.project_coords(list(eb2),ebn1)
if not (dpr.isnear(pj2.x,pj2.y) and dpr.isnear(pj1.x,pj2.x)):return
if ebn1.near(dpv.nz()):prot = dpq.q_from_av(dpr.PI,dpv.x())
elif not ebn1.near(dpv.z() ):prot = dpq.q_from_uu(ebn1,dpv.z())
else: prot = dpq.zero()
return prot
def valid_pair(py1, py2):
eb1, eb2 = py1[0], py2[0]
for x in range(len(eb2)):
one, two = eb2[x - 1], eb2[x]
if one.near(two):
print('invalid!!!')
pdb.set_trace()
ebn1 = dpr.polygon_normal(eb1)
pj1 = dpv.project_coords(list(eb1), ebn1)
pj2 = dpv.project_coords(list(eb2), ebn1)
if not (dpr.isnear(pj2.x, pj2.y) and dpr.isnear(pj1.x, pj2.x)): return
if ebn1.near(dpv.nz()): prot = dpq.q_from_av(dpr.PI, dpv.x())
elif not ebn1.near(dpv.z()): prot = dpq.q_from_uu(ebn1, dpv.z())
else: prot = dpq.zero()
return prot
def yaw_down(self,p,d):d.rotate(dpq.q_from_av(self.angle,dpv.nz())) def roll_up(self,p,d):d.rotate(dpq.q_from_av(self.angle,dpv.y()))
def polar_down(self,p,d):
if d.near(dpv.z()) or d.near(dpv.nz()):qv = dpv.y()
else:qv = d.cross(dpv.z())
d.rotate(dpq.q_from_av(-self.polar,qv))