CropHull filter: support cropping inside/outside the hull correctly.
CropHull filter: support cropping inside/outside the hull correctly.

git-svn-id: 5398946ba177a3e438c2dae55e2cdfc2fb96c905@3418 a9d63959-f2ad-4865-b262-bf0e56cfafb6

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