Parameter | Name Type |
Description |
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el alt |
Tangent objects |
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c circle |
Circle / arc |
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e ellips |
Ellipse / elliptical arc |
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p point |
Point P on the requested object |
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dir tgdir |
Direction of the imaginary tangent |
The action calculates the angle of an imaginary tangent T which is defined by a point on an object.
The angle W1 or W2 is defined by the tangent direction and the positive x axis of the coordinate system. The tangent direction continues the circulation direction.
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