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This section deals with: |
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About Command Value Sense of MotionWhen the user defines a mechanism and its
associated joints, he can assign commands on the remaining degrees of
freedom of the mechanism. When the degree of freedom with commands of the
mechanism reaches 0, the mechanism can be simulated. Each command value can
therefore, be modified to calculate a new position for the mechanism.
Note though, for Roll curve and Point curve joints you can only check the positive command orientation but not reverse it. How to access this capability?
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Open the DEFINE_LAWS.CATProduct document.
Double-click command 2 in the specification tree to edit it. The Command Edition dialog box is displayed.
All the Parts are displayed in low-light mode except the ones involved in the joint which is assigned a command: |
The blue-colored arrow means the sense of motion is fully determined |
Pass your cursor over the arrow to launch a short animation illustrating the positive sense of motion of the command.
Reverse the command orientation clicking the blue arrow: