def update(self, point):
"sets the opposite (diagonal) point of the rectangle"
diagonal = point.sub(self.origin)
inpoint1 = self.origin.add(fcvec.project(diagonal, self.v))
inpoint2 = self.origin.add(fcvec.project(diagonal, self.u))
self.coords.point.set1Value(1, inpoint1.x, inpoint1.y, inpoint1.z)
self.coords.point.set1Value(2, point.x, point.y, point.z)
self.coords.point.set1Value(3, inpoint2.x, inpoint2.y, inpoint2.z)
def getClosestNode(self, point):
"returns the closest node from the given point"
# get the 2D coords.
point = plane.projectPoint(point)
u = fcvec.project(point, plane.u)
lu = u.Length
if u.getAngle(plane.u) > 1.5:
lu = -lu
v = fcvec.project(point, plane.v)
lv = v.Length
if v.getAngle(plane.v) > 1.5:
lv = -lv
# print "u = ",u," v = ",v
# find nearest grid node
pu = (round(lu / self.space, 0)) * self.space
pv = (round(lv / self.space, 0)) * self.space
rot = FreeCAD.Rotation()
rot.Q = self.trans.rotation.getValue().getValue()
return rot.multVec(Vector(pu, pv, 0))
def getSize(self):
"returns (length,width) of the rectangle"
p1 = Vector(self.coords.point.getValues()[0].getValue())
p2 = Vector(self.coords.point.getValues()[2].getValue())
diag = p2.sub(p1)
return ((fcvec.project(diag, self.u)).Length, (fcvec.project(diag, self.v)).Length)
