Convert btQuaternion to btMatrix

Bunkai.Satori
Posts: 7
Joined: Sat Sep 18, 2010 12:33 pm

Convert btQuaternion to btMatrix

Post by Bunkai.Satori »

Dear all,

Is there any built in way, how to convert btQuaternion to a btMatrix, please? I did not find appropriate method in btQuaternion.

Regards.
Flix
Posts: 456
Joined: Tue Dec 25, 2007 1:06 pm

Re: Convert btQuaternion to btMatrix

Post by Flix »

Code: Select all

	/**@brief Constructor from Quaternion */
	explicit btMatrix3x3::btMatrix3x3(const btQuaternion& q) { setRotation(q); }
	/** @brief Set the matrix from a quaternion
	*  @param q The Quaternion to match */  
	void btMatrix3x3::setRotation(const btQuaternion& q) 
Usage:

Code: Select all

btQuaternion q(...);
btMatrix3x3 m(q);
Bunkai.Satori
Posts: 7
Joined: Sat Sep 18, 2010 12:33 pm

Re: Convert btQuaternion to btMatrix

Post by Bunkai.Satori »

Dear Flix,

thank you.