def splitBranch(self,branch, point):
self.points.append(point)
radius = branch.radius
new = Branch(len(self.points)-1, branch.finalPoint, radius)
new.root = branch
new.son1 = branch.son1
new.son2 = branch.son2
if branch.son1 is not None:
new.son1.root = new
if branch.son2 is not None:
new.son2.root = new
branch.son2 = None
branch.finalPoint = new.initialPoint
branch.son1 = new
def bif(self, branch):
pi = self.points[branch.initialPoint]
pf = self.points[branch.finalPoint]
pi1 = self.points[branch.son1.initialPoint]
pf1 = self.points[branch.son1.finalPoint]
pi2 = self.points[branch.son2.initialPoint]
pf2 = self.points[branch.son2.finalPoint]
lenght = geo.distance(pi, pf)
t=(lenght-1.1*branch.radius)/lenght
newPf = [(1-t)*pi[0]+t*pf[0],((1-t)*pi[1]+t*pf[1]),((1-t)*pi[2]+t*pf[2])]
self.points[branch.finalPoint] = newPf
#geo.createVertex(newPf[0],newPf[1],newPf[2])
t=(lenght+0*branch.radius)/lenght
newPoint1 = [(1-t)*pi[0]+t*pf[0],((1-t)*pi[1]+t*pf[1]),((1-t)*pi[2]+t*pf[2])]
# u0 = [newPf[0]-newPoint1[0],newPf[1]-newPoint1[1],newPf[2]-newPoint1[2]]
# u1 = [newPoint1[0]-pf1[0],newPoint1[1]-pf1[1],newPoint1[2]-pf1[2]]
# u0 = [newPoint1[0]-newPf[0],newPoint1[1]-newPf[1],newPoint1[2]-newPf[2]]
# u1 = [pf1[0]-newPf[0],pf1[1]-newPf[1],pf1[2]-newPf[2]]
u0 = [pf1[0]-newPf[0],pf1[1]-newPf[1],pf1[2]-newPf[2]]
u1 = [pf2[0]-newPf[0],pf2[1]-newPf[1],pf2[2]-newPf[2]]
u = geo2.crossProduct(u0, u1)
u = geo2.getVector4_3(u)
geo2.normalizeVector(u)
newPoint1 = geo2.rotateByAxis(geo2.getVector4_3(newPoint1), geo2.getVector4_3(newPf), u, 40)
vecR = geo2.getVector(pi, newPf)
vecF1 = geo2.getVector(newPf, newPoint1)
#geo.createVertex(newPoint1[0],newPoint1[1],newPoint1[2])
t=(lenght+0*branch.radius)/lenght
newPoint2 = [(1-t)*pi[0]+t*pf[0],((1-t)*pi[1]+t*pf[1]),((1-t)*pi[2]+t*pf[2])]
# u0 = [newPoint2[0]-newPf[0],newPoint2[1]-newPf[1],newPoint2[2]-newPf[2]]
# u1 = [pf2[0]-newPf[0],pf2[1]-newPf[1],pf2[2]-newPf[2]]
# u = geo2.crossProduct(u0, u1)
# u = geo2.getVector4_3(u)
# geo2.normalizeVector(u)
newPoint2 = geo2.rotateByAxis(geo2.getVector4_3(newPoint2), geo2.getVector4_3(newPf), u, -40)
vecF2 = geo2.getVector(newPf, newPoint2)
ang3 = geo2.getAngle(vecF1, vecF2)
if ang3 < 60:
newPoint1 = geo2.rotateByAxis(geo2.getVector4_3(newPoint1), geo2.getVector4_3(newPf), u, 20)
newPoint2 = geo2.rotateByAxis(geo2.getVector4_3(newPoint2), geo2.getVector4_3(newPf), u, -20)
#geo.createVertex(newPoint2[0],newPoint2[1],newPoint2[2])
d1 = geo.distance(pf1, newPoint1)+geo.distance(pf2, newPoint2)
d2 = geo.distance(pf1, newPoint2)+geo.distance(pf2, newPoint1)
if d1>d2:
aux = newPoint1
newPoint1 = newPoint2
newPoint2 = aux
self.points.append(newPoint1)
radius1 = branch.radius
radius2 = branch.radius
# radius1 = branch.son1.radius
# radius2 = branch.son2.radius
# sumRadius = radius1 + radius2
# while sumRadius > 1.2:
# radius1 = radius1*0.95
# radius2 = radius2*0.95
# sumRadius = radius1 + radius2
new1 = Branch(branch.finalPoint, len(self.points)-1,radius1)
new1.root = branch
new1.son1 = branch.son1
new1.son1.initialPoint = len(self.points)-1
new1.son1.root = new1
branch.son1 = new1
self.points.append(newPoint2)
new2 = Branch(branch.finalPoint, len(self.points)-1, radius2)
new2.root = branch
new2.son1 = branch.son2
new2.son1.initialPoint = len(self.points)-1
new2.son1.root = new2
branch.son2 = new2