add OglLabel to display text. add OglCylinder to display set of cylinder. fix bug between colormap and clipping plane.

git-svn-id: svn://scm.gforge.inria.fr/svnroot/sofa/trunk@10670 b7f1a160-662a-0410-a6d8-bea165342f16
add possibility to save an image or set size and background color from python

git-svn-id: svn://scm.gforge.inria.fr/svnroot/sofa/trunk@10671 b7f1a160-662a-0410-a6d8-bea165342f16
Flexible: add support of Bezier tetrahedra

git-svn-id: svn://scm.gforge.inria.fr/svnroot/sofa/trunk@10672 b7f1a160-662a-0410-a6d8-bea165342f16
rewriting of function getValue and getGradient and new functions getDistance
and a combined getValueAndGradient


git-svn-id: svn://scm.gforge.inria.fr/svnroot/sofa/trunk@10673 b7f1a160-662a-0410-a6d8-bea165342f16
Adding a simple openmp parallel implementation of Eigen Sparse x Dense Matrix Product (including its test). Can be used a lot in Sofa, since mapping and forcefield are often represented with a Eigen sparse matrices and vectors with Eigen dense matrices with one column.

git-svn-id: svn://scm.gforge.inria.fr/svnroot/sofa/trunk@10674 b7f1a160-662a-0410-a6d8-bea165342f16
fixing compilation

git-svn-id: svn://scm.gforge.inria.fr/svnroot/sofa/trunk@10675 b7f1a160-662a-0410-a6d8-bea165342f16