Test if two frustums intersect or not

\internal */

matrix transform from source to destination

Normalizes the quaternion \c *this * \sa normalized(), MatrixBase::normalize() */

parse_block • parsing of one block, returning next uint8_t to parse */

\returns the number of rows of the matrix */

width in screen pixels of the zoomed area

\internal * \sa insertBack, insertBackByOuterInner */

Translation vector t = -RC

Add an edge between the vertex1 and vertex2. Calling AddEdge on a pair of vertices which do not exist in the graph yet will result in undefined behavi