Fixed an issue in the saveOBJFile code where we were not checking for surface normals correctly.
Fixed an issue in the saveOBJFile code where we were not checking for
surface normals correctly.

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