def getHalfCircle(this, num, radius, x, y): if num == 1: return [[x,y]] axe = self.towards(x, y) rayon = radius * (1 - Math.exp(-num/3)) offset = Math.PI / (num-1) points = [] for i in range(num): X = rayon*Math.cos(i*offset+Math.PI/2+axe*Math.PI/180)+x Y = rayon*Math.sin(i*offset+Math.PI/2+axe*Math.PI/180)+y points.append([X,Y]) return points
def getCircle(this, num, radius): if num == 0: return None if num == 1: return [[50,50]] rayon = radius * (1 - Math.exp(-num/3)) offset = 2*Math.PI / num points = [] for i in range(num): X = rayon*Math.cos(i*offset) Y = rayon*Math.sin(i*offset) points.append([X,Y]) return points
def getCircle(this, num, radius):
if num == 0:
return None
if num == 1:
return [[50, 50]]
rayon = radius * (1 - Math.exp(-num / 3))
offset = 2 * Math.PI / num
points = []
for i in range(num):
X = rayon * Math.cos(i * offset)
Y = rayon * Math.sin(i * offset)
points.append([X, Y])
return points
def getHalfCircle(this, num, radius, x, y):
if num == 1:
return [[x, y]]
axe = self.towards(x, y)
rayon = radius * (1 - Math.exp(-num / 3))
offset = Math.PI / (num - 1)
points = []
for i in range(num):
X = rayon * Math.cos(i * offset + Math.PI / 2 +
axe * Math.PI / 180) + x
Y = rayon * Math.sin(i * offset + Math.PI / 2 +
axe * Math.PI / 180) + y
points.append([X, Y])
return points
def exp(self, x):
import java.lang.Math as Math
max_exp = 1e19
return Math.min(max_exp, Math.exp(x))
def exp_fit(x, a, b, c):
return a * Math.exp(-b * x) + c
