Remove backup of vector map implementation
Remove unused argument in create particle method
Remove unused members in vector map
Add FIXME comment in vector map impl. for a possible bug
const sortLineSegments in vector map
const getLineCorrespondence in vector map and called methods in line
const getVisibilityList in vector map
const closesDistFromLine in line
const trimOcclusion and another intersects in line
const getSceneLines in vector map
const sceneRender in vector map
const getRayToLineCorrespondences methods in vector map