Thread: joint limits in Inverse kinematcic question

  1. #1
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    joint limits in Inverse kinematcic question

    Hi,
    in fact my question not exactelly in c++, but i want idea in algorithm
    i have kinematic chain with 5 joints
    i apply specific IK, that claculate new position if the joints (and not tge angle as the other IK methods)
    So in each iteration, i found new position of the joints until the end effector reach the traget
    joint limits in Inverse kinematcic question-fab-png
    Now , i have to introduce the joint limits (for example, the joint 2 must do not exceeds 45)
    my problem is that i do not know where exactelly i introduce those limits is
    1- in each iteration , when i calculate all the joints position , then i make my tests? or i each iteration, when i calculate each joint i made the test?

  2. #2
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    In fact i get the answer
    as i see , i must apply the "joint limits algorithm" in ech iteration and in each time i calculate new joint

  3. #3
    Registered User MutantJohn's Avatar
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    Ew, this looks like mechanical engineering.

  4. #4
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    Quote Originally Posted by MutantJohn View Post
    Ew, this looks like mechanical engineering.
    no it's not but we can use it in mechanical engineering

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