def movePTPArc_AC(self, theta, c, k, vel):
check_size(3, "Center of circle", c)
check_size(3, "Orientation vector", k)
check_scalar("Angle", theta)
check_scalar("Relative velocity", vel)
pos = self.getter.getEEFPos()
x = math.pow(c[0] - pos[0], 2) + math.pow(c[1] - pos[1], 2) + math.pow(
c[2] - pos[2], 2)
r = math.pow(x, 0.5)
check_non_zero("Radius", r)
check_non_zero("Angle", theta)
#calculate unit vector
x = math.pow(k[0], 2) + math.pow(k[1], 2) + math.pow(k[2], 2)
normK = math.pow(x, 0.5)
check_non_zero("Norm with direction of vector k", normK)
k[0] = k[0] / normK
k[1] = k[1] / normK
k[2] = k[2] / normK
s = [c[0] - pos[0], c[1] - pos[1], c[2] - pos[2]]
s[0] = -s[0] / r
s[1] = -s[1] / r
s[2] = -s[2] / r
n = [(k[1] * s[2] - k[2] * s[1]), (k[2] * s[0] - k[0] * s[2]),
(k[0] * s[1] - k[1] * s[0])]
c1 = self.rotTheThing(theta / 2, r, s, n, c)
c2 = self.rotTheThing(theta, r, s, n, c)
self.movePTPCirc1OrintationInter(c1, c2, vel)
def attachToolToFlange(self, ts):
check_size(6, "Flange frame", ts)
command = self.__createCommand("TFtrans", ts)
msg = self.send(command)
print(msg)
checkAcknowledgment(msg)
def movePTPArcXY_AC(self, theta, c, vel):
check_size(2, "Center of circle", c)
check_scalar("Angle", theta)
check_scalar("Relative velocity", vel)
k = [0, 0, 1]
pos = self.getter.getEEFPos()
c1 = [c, pos[2]]
self.movePTPArc_AC(theta, c1, k, vel)
def movePTPJointSpace(self, jpos, relVel):
check_size(7, "Joints ", jpos)
check_scalar("Relative Velocity", relVel)
command = self.createCommand("jRelVel", relVel)
self.send(command)
self.sender.sendJointsPositions(jpos)
theCommand = b'doPTPinJS'
self.send(theCommand)
self.blockUntilAcknowledgment()
def movePTPLineEEF(self, pos, vel):
check_size(6, "Position ", pos)
check_scalar("Velocity", vel)
command = self.createCommand("jRelVel", vel)
#
self.send(command)
self.sender.sendEEfPositions(pos)
theCommand = b'doPTPinCS_'
self.send(theCommand)
self.blockUntilAcknowledgment()
def movePTPCirc1OrintationInter(self, f1, f2, relVel):
check_size(6, "First frame [x,y,z,alpha,beta,gamma]", f1)
check_size(6, "Second frame [x,y,z,alpha,beta,gamma]", f2)
check_scalar("Relative velocity", relVel)
command = self.createCommand('jRelVel', relVel)
self.send(command)
self.sender.sendCirc1FramePos(f1)
self.sender.sendCirc2FramePos(f2)
theCommand = b'doPTPinCSCircle1_'
self.send(theCommand)
self.blockUntilAcknowledgment()
def movePTPLineEEFRelBase(self, pos, vel):
check_size(3, "Position ", pos)
check_scalar("Velocity", vel)
command = self.createCommand("jRelVel", vel)
self.send(command)
newPos = [0, 0, 0, 0, 0, 0, 0]
newPos[0] = pos[0]
newPos[1] = pos[1]
newPos[2] = pos[2]
self.sender.sendEEfPositions(newPos)
theCommand = b'doPTPinCSRelBase'
self.send(theCommand)
self.blockUntilAcknowledgment()
def sendCirc2FramePos(self, fpos):
check_size(6, "Frame coordinate [x,y,z,alpha,beta,gamma]", x)
command = self.createCommand("cArtixanPositionCirc2", x)
self.send(command)
def sendJointsPositionsGetActualJpos(self, x):
check_size(7, "Joint positions", x)
command = self.createCommand("jpJP", x)
self.send(command)
return getDoubleFromString(self.send(command), 7)
def sendJointsPositionsGetExTorque(self, x):
check_size(7, "Joint positions", x)
command = self.createCommand("jpExT", x)
self.send(command)
return getDoubleFromString(self.send(command), 7)
def sendJointsPositions(self, x):
check_size(7, "Joint positions", x)
command = self.createCommand("jp", x)
self.send(command)
def sendEEfPositions(self, x):
check_size(6, "EEF positions", x)
command = self.createCommand("cArtixanPosition", x)
self.send(command)