There is no integer sqrt, hard coding possible values.
There is no integer sqrt, hard coding possible values.

git-svn-id: 5398946ba177a3e438c2dae55e2cdfc2fb96c905@2064 a9d63959-f2ad-4865-b262-bf0e56cfafb6

locnx1984/pcl,LZRS/pcl,wgapl/pcl,KevenRing/vlp,ipa-rmb/pcl,jeppewalther/kinfu_segmentation,MMiknis/pcl,raydtang/pcl,wgapl/pcl,wgapl/pcl,cascheberg/pcl,starius/pcl,LZRS/pcl,damienjadeduff/pcl,damienjadeduff/pcl,raydtang/pcl,stfuchs/pcl,srbhprajapati/pcl,ipa-rmb/pcl,v4hn/pcl,raydtang/pcl,ResByte/pcl,srbhprajapati/pcl,mschoeler/pcl,LZRS/pcl,sbec/pcl,KevenRing/vlp,krips89/pcl_newfeatures,krips89/pcl_newfeatures,msalvato/pcl_kinfu_highres,nikste/pcl,fskuka/pcl,msalvato/pcl_kinfu_highres,ipa-rmb/pcl,simonleonard/pcl,locnx1984/pcl,lebronzhang/pcl,ResByte/pcl,ResByte/pcl,DaikiMaekawa/pcl,lebronzhang/pcl,KevenRing/pcl,RufaelDev/pcc-mp3dg,mschoeler/pcl,simonleonard/pcl,srbhprajapati/pcl,srbhprajapati/pcl,zavataafnan/pcl-truck,stfuchs/pcl,kanster/pcl,starius/pcl,stfuchs/pcl,pkuhto/pcl,locnx1984/pcl,Nerei/pcl_old_repo,shangwuhencc/pcl,raydtang/pcl,DaikiMaekawa/pcl,mschoeler/pcl,Nerei/pcl_old_repo,fskuka/pcl,simonleonard/pcl,msalvato/pcl_kinfu_highres,RufaelDev/pcc-mp3dg,chenxingzhe/pcl,zavataafnan/pcl-truck,raydtang/pcl,drmateo/pcl,kanster/pcl,kanster/pcl,kanster/pcl,Tabjones/pcl,shyamalschandra/pcl,simonleonard/pcl,drmateo/pcl,wgapl/pcl,locnx1984/pcl,v4hn/pcl,shangwuhencc/pcl,KevenRing/pcl,LZRS/pcl,nikste/pcl,stfuchs/pcl,3dtof/pcl,sbec/pcl,jeppewalther/kinfu_segmentation,MMiknis/pcl,chatchavan/pcl,lydhr/pcl,cascheberg/pcl,mikhail-matrosov/pcl,3dtof/pcl,soulsheng/pcl,MMiknis/pcl,shivmalhotra/pcl,KevenRing/pcl,zhangxaochen/pcl,the-glu/pcl,damienjadeduff/pcl,pkuhto/pcl,closerbibi/pcl,starius/pcl,shyamalschandra/pcl,KevenRing/vlp,lydhr/pcl,kanster/pcl,fanxiaochen/mypcltest,damienjadeduff/pcl,fanxiaochen/mypcltest,lebronzhang/pcl,lebronzhang/pcl,RufaelDev/pcc-mp3dg,MMiknis/pcl,KevenRing/pcl,zhangxaochen/pcl,zavataafnan/pcl-truck,soulsheng/pcl,DaikiMaekawa/pcl,nikste/pcl,mikhail-matrosov/pcl,srbhprajapati/pcl,jeppewalther/kinfu_segmentation,zhangxaochen/pcl,closerbibi/pcl,LZRS/pcl,DaikiMaekawa/pcl,cascheberg/pcl,shangwuhencc/pcl,krips89/pcl_newfeatures,starius/pcl,v4hn/pcl,v4hn/pcl,shangwuhencc/pcl,chenxingzhe/pcl,chenxingzhe/pcl,ipa-rmb/pcl,jakobwilm/pcl,msalvato/pcl_kinfu_highres,sbec/pcl,lydhr/pcl,ResByte/pcl,fskuka/pcl,fskuka/pcl,mikhail-matrosov/pcl,shangwuhencc/pcl,soulsheng/pcl,jakobwilm/pcl,shivmalhotra/pcl,starius/pcl,KevenRing/pcl,stefanbuettner/pcl,mikhail-matrosov/pcl,sbec/pcl,Tabjones/pcl,cascheberg/pcl,wgapl/pcl,RufaelDev/pcc-mp3dg,nh2/pcl,DaikiMaekawa/pcl,pkuhto/pcl,the-glu/pcl,shivmalhotra/pcl,mikhail-matrosov/pcl,ipa-rmb/pcl,jeppewalther/kinfu_segmentation,the-glu/pcl,drmateo/pcl,shivmalhotra/pcl,stefanbuettner/pcl,zhangxaochen/pcl,sbec/pcl,locnx1984/pcl,Tabjones/pcl,chatchavan/pcl,shivmalhotra/pcl,nikste/pcl,chenxingzhe/pcl,jakobwilm/pcl,v4hn/pcl,Nerei/pcl_old_repo,nikste/pcl,mschoeler/pcl,krips89/pcl_newfeatures,pkuhto/pcl,mschoeler/pcl,krips89/pcl_newfeatures,damienjadeduff/pcl,chatchavan/pcl,nh2/pcl,fanxiaochen/mypcltest,shyamalschandra/pcl,closerbibi/pcl,the-glu/pcl,zhangxaochen/pcl,KevenRing/vlp,stefanbuettner/pcl,Tabjones/pcl,lydhr/pcl,pkuhto/pcl,lydhr/pcl,cascheberg/pcl,fskuka/pcl,zavataafnan/pcl-truck,msalvato/pcl_kinfu_highres,drmateo/pcl,KevenRing/vlp,lebronzhang/pcl,chatchavan/pcl,closerbibi/pcl,nh2/pcl,RufaelDev/pcc-mp3dg,closerbibi/pcl,stefanbuettner/pcl,fanxiaochen/mypcltest,Tabjones/pcl,3dtof/pcl,MMiknis/pcl,shyamalschandra/pcl,stefanbuettner/pcl,the-glu/pcl,jakobwilm/pcl,shyamalschandra/pcl,nh2/pcl,stfuchs/pcl,3dtof/pcl,drmateo/pcl,ResByte/pcl,jakobwilm/pcl,jeppewalther/kinfu_segmentation,Nerei/pcl_old_repo,soulsheng/pcl,zavataafnan/pcl-truck,soulsheng/pcl,3dtof/pcl,chenxingzhe/pcl,simonleonard/pcl,fanxiaochen/mypcltest