Function TriMatrixChangeBase

trinity/TriMath.cpp:647–671

}

Matrix* TriMatrixChangeBase( Matrix* out, const Vector3* fwd, const Vector3* up )
{
	Vector3 cross = Cross( *up, *fwd );
	out->_11 = cross.x;
	out->_12 = cross.y;
	out->_13 = cross.z;
	out->_14 = 0.0f;

	out->_21 = up->x;
	out->_22 = up->y;
	out->_23 = up->z;
	out->_24 = 0.0f;

	out->_31 = fwd->x;
	out->_32 = fwd->y;
	out->_33 = fwd->z;
	out->_34 = 0.0f;


	out->_41 = 0.0f;
	out->_42 = 0.0f;
	out->_43 = 0.0f;
	out->_44 = 1.0f;
	return out;
}


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