*fixed grave bug that would cause to return cloud with no width and height if there were no nans in it and it was not set to is_dense
*fixed grave bug that would cause to return cloud with no width and height if there were no nans in it and it was not set to is_dense

git-svn-id: 5398946ba177a3e438c2dae55e2cdfc2fb96c905@7518 a9d63959-f2ad-4865-b262-bf0e56cfafb6

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