def calculateTextPoint(self): # TODO : test if the position is ok
"""
calculate the text position
"""
t = self.getDimensioLines()
p1, p2 = t[0]
p1 = Point(p1.x(), p1.y())
v = Vector(p1, Point(p2.x(), p2.y()))
vm = v.mag()
vm.mult(v.norm / 2)
pe = p1 + vm.point
return QtCore.QPointF(pe.x, pe.y)
def calculateTextPoint(self): # TODO : test if the position is ok
"""
calculate the text position
"""
t=self.getDimensioLines()
p1, p2=t[0]
p1=Point(p1.x(), p1.y())
v=Vector(p1, Point(p2.x(), p2.y()))
vm=v.mag()
vm.mult(v.norm/2)
pe=p1+vm.point
return QtCore.QPointF(pe.x, pe.y)
def GetRadiusPointFromExt(self,x,y):
"""
get The intersecrion point from the line(x,y,cx,cy) and the circle
"""
_cx, _cy = self.center.getCoords()
_r = self.radius
centerPoint=Point(_cx,_cy)
outPoint=Point(x,y)
vector=Vector(outPoint,centerPoint)
vNorm=vector.norm()
newNorm=abs(vNorm-_r)
magVector=vector.mag()
magVector.mult(newNorm)
newPoint=magVector.point()
intPoint=Point(outPoint+newPoint)
return intPoint.getCoords()
def GetRadiusPointFromExt(self, x, y):
"""
get The intersecrion point from the line(x,y,cx,cy) and the circle
"""
_cx, _cy = self.center.getCoords()
_r = self.radius
centerPoint = Point(_cx, _cy)
outPoint = Point(x, y)
vector = Vector(outPoint, centerPoint)
vNorm = vector.norm()
newNorm = abs(vNorm - _r)
magVector = vector.mag()
magVector.mult(newNorm)
newPoint = magVector.point()
intPoint = Point(outPoint + newPoint)
return intPoint.getCoords()
