Locus 3D with 2D point as moving point

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@35174 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Don't hit not-drawn quadrics

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@35175 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e