rotate node

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rotate node

Postby glabz74 » April 14th, 2013, 10:28 am

Good day all

Could somebody give a hint ? How do rotate canvas node (triangle or Rectangular, for example )?
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Re: rotate node

Postby Kambiz » April 15th, 2013, 4:11 pm

Most of node classes are derived from TPolygonalNode class. This objects holds the vertices of the shape. Theoretically you can rotate the vertex points array of a TPolygonalNode object.

You can use RotatePoints global procedure to rotate an array of points around and arbitrary origin.
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