Hi, On Thu, 2008-02-28 at 14:07 +0100, [EMAIL PROTECTED] wrote: > Hello, > > i have a question using quaternions. > I'm looking for a method to set a quaternion depending on two vectors - > like one vector for direction and one vector representing an up-vector. > The method i need should set a quaternion so that the quaternion could be > used to rotate an object into the state that it looks in direction given > by the direction-vectors and pointing up into direction given by the > up-vector. > Is there a possibility to do that? > > Or, likely the same: Is there a way to create a quaternion that represents > the coordinate system defined by three axes?
as this is essentially a matrix, just put the your axis into the matrix and convert to the quaternion. kind regards, gerrit ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2008. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ Opensg-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/opensg-users
