No conic intersection between quadric and conic

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@35202 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Correct triangle strip (to draw right angle)

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@35203 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Start optimize coords stuff

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@35204 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e