Fixed SHOT computation when there are NaN normals in the neighbourhood
Fixed SHOT computation when there are NaN normals in the neighbourhood

git-svn-id: 5398946ba177a3e438c2dae55e2cdfc2fb96c905@7253 a9d63959-f2ad-4865-b262-bf0e56cfafb6

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