rotateFromVector

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How to Use

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Notes

Remarks

The rotation angle is determined by taking (+/-)arctan(y/x). The direction of the vector (x,y) determines whether the positive or negative angle value is used. Post-multiplies means that other matrix operations are performed before this operation.

Standards information

• Scalable Vector Graphics: Coordinate Systems, Transformations and Units, Section 7.14.3

See also

Related pages (MSDN)

• SVGMatrix

This article contains content originally from external sources.

Portions of this content come from the Microsoft Developer Network: [Windows Internet Explorer API reference Article]