From Andrei: fixes the area computation for polygons which used a wrong formula.
From Andrei:
fixes the area computation for polygons which used a wrong formula.


git-svn-id: acec3fd5b7ea1eb9e79d6329d318e8118ee2e14f@32560 27541ba8-7e3a-0410-8455-c3a389f83636

beniz/root,Y--/root,jrtomps/root,georgtroska/root,esakellari/root,alexschlueter/cern-root,veprbl/root,bbockelm/root,abhinavmoudgil95/root,BerserkerTroll/root,cxx-hep/root-cern,CristinaCristescu/root,buuck/root,georgtroska/root,cxx-hep/root-cern,georgtroska/root,simonpf/root,davidlt/root,arch1tect0r/root,Duraznos/root,zzxuanyuan/root,nilqed/root,omazapa/root,dfunke/root,bbockelm/root,esakellari/root,omazapa/root,jrtomps/root,strykejern/TTreeReader,evgeny-boger/root,pspe/root,satyarth934/root,strykejern/TTreeReader,zzxuanyuan/root,thomaskeck/root,omazapa/root,dfunke/root,gbitzes/root,sbinet/cxx-root,georgtroska/root,gbitzes/root,gbitzes/root,jrtomps/root,sawenzel/root,smarinac/root,dfunke/root,satyarth934/root,mattkretz/root,smarinac/root,buuck/root,zzxuanyuan/root,krafczyk/root,sbinet/cxx-root,lgiommi/root,Dr15Jones/root,sirinath/root,satyarth934/root,CristinaCristescu/root,beniz/root,gganis/root,omazapa/root,ffurano/root5,esakellari/root,esakellari/my_root_for_test,abhinavmoudgil95/root,mattkretz/root,arch1tect0r/root,krafczyk/root,esakellari/my_root_for_test,nilqed/root,davidlt/root,zzxuanyuan/root-compressor-dummy,omazapa/root-old,evgeny-boger/root,beniz/root,ffurano/root5,karies/root,kirbyherm/root-r-tools,olifre/root,beniz/root,bbockelm/root,olifre/root,veprbl/root,beniz/root,agarciamontoro/root,CristinaCristescu/root,olifre/root,mkret2/root,root-mirror/root,olifre/root,perovic/root,thomaskeck/root,abhinavmoudgil95/root,zzxuanyuan/root-compressor-dummy,veprbl/root,zzxuanyuan/root,lgiommi/root,zzxuanyuan/root-compressor-dummy,root-mirror/root,gbitzes/root,omazapa/root-old,Y--/root,ffurano/root5,perovic/root,0x0all/ROOT,BerserkerTroll/root,arch1tect0r/root,sawenzel/root,davidlt/root,pspe/root,sbinet/cxx-root,kirbyherm/root-r-tools,zzxuanyuan/root-compressor-dummy,Y--/root,beniz/root,pspe/root,abhinavmoudgil95/root,mattkretz/root,buuck/root,olifre/root,mkret2/root,omazapa/root-old,sbinet/cxx-root,jrtomps/root,smarinac/root,Duraznos/root,jrtomps/root,sirinath/root,mattkretz/root,strykejern/TTreeReader,root-mirror/root,Duraznos/root,CristinaCristescu/root,esakellari/my_root_for_test,Dr15Jones/root,arch1tect0r/root,veprbl/root,beniz/root,gganis/root,Duraznos/root,kirbyherm/root-r-tools,simonpf/root,root-mirror/root,zzxuanyuan/root,abhinavmoudgil95/root,0x0all/ROOT,karies/root,veprbl/root,omazapa/root-old,root-mirror/root,olifre/root,alexschlueter/cern-root,vukasinmilosevic/root,nilqed/root,Y--/root,smarinac/root,veprbl/root,0x0all/ROOT,omazapa/root,ffurano/root5,zzxuanyuan/root-compressor-dummy,strykejern/TTreeReader,simonpf/root,mattkretz/root,krafczyk/root,mhuwiler/rootauto,zzxuanyuan/root,buuck/root,esakellari/my_root_for_test,bbockelm/root,kirbyherm/root-r-tools,gbitzes/root,lgiommi/root,tc3t/qoot,vukasinmilosevic/root,mhuwiler/rootauto,georgtroska/root,mhuwiler/rootauto,BerserkerTroll/root,sawenzel/root,Y--/root,davidlt/root,0x0all/ROOT,perovic/root,evgeny-boger/root,omazapa/root,perovic/root,perovic/root,nilqed/root,veprbl/root,pspe/root,Duraznos/root,Dr15Jones/root,mattkretz/root,karies/root,davidlt/root,agarciamontoro/root,gganis/root,olifre/root,davidlt/root,veprbl/root,mattkretz/root,alexschlueter/cern-root,perovic/root,omazapa/root,0x0all/ROOT,krafczyk/root,pspe/root,kirbyherm/root-r-tools,Dr15Jones/root,dfunke/root,agarciamontoro/root,bbockelm/root,sbinet/cxx-root,BerserkerTroll/root,pspe/root,pspe/root,mhuwiler/rootauto,abhinavmoudgil95/root,tc3t/qoot,tc3t/qoot,CristinaCristescu/root,cxx-hep/root-cern,zzxuanyuan/root-compressor-dummy,esakellari/my_root_for_test,beniz/root,tc3t/qoot,0x0all/ROOT,olifre/root,gbitzes/root,mattkretz/root,gganis/root,gganis/root,agarciamontoro/root,root-mirror/root,georgtroska/root,CristinaCristescu/root,dfunke/root,gbitzes/root,thomaskeck/root,perovic/root,smarinac/root,gganis/root,cxx-hep/root-cern,zzxuanyuan/root-compressor-dummy,perovic/root,karies/root,karies/root,simonpf/root,mattkretz/root,sirinath/root,pspe/root,abhinavmoudgil95/root,cxx-hep/root-cern,georgtroska/root,alexschlueter/cern-root,dfunke/root,BerserkerTroll/root,thomaskeck/root,kirbyherm/root-r-tools,dfunke/root,BerserkerTroll/root,Duraznos/root,root-mirror/root,agarciamontoro/root,alexschlueter/cern-root,root-mirror/root,perovic/root,perovic/root,vukasinmilosevic/root,gganis/root,georgtroska/root,arch1tect0r/root,olifre/root,esakellari/my_root_for_test,Duraznos/root,Dr15Jones/root,evgeny-boger/root,lgiommi/root,nilqed/root,satyarth934/root,Y--/root,sirinath/root,pspe/root,abhinavmoudgil95/root,buuck/root,gbitzes/root,ffurano/root5,evgeny-boger/root,sirinath/root,sawenzel/root,lgiommi/root,strykejern/TTreeReader,esakellari/my_root_for_test,esakellari/my_root_for_test,CristinaCristescu/root,mkret2/root,lgiommi/root,vukasinmilosevic/root,gganis/root,satyarth934/root,sirinath/root,esakellari/root,mkret2/root,cxx-hep/root-cern,arch1tect0r/root,omazapa/root-old,tc3t/qoot,smarinac/root,root-mirror/root,nilqed/root,CristinaCristescu/root,Dr15Jones/root,zzxuanyuan/root-compressor-dummy,thomaskeck/root,evgeny-boger/root,cxx-hep/root-cern,buuck/root,olifre/root,sawenzel/root,smarinac/root,pspe/root,vukasinmilosevic/root,gganis/root,agarciamontoro/root,simonpf/root,karies/root,tc3t/qoot,BerserkerTroll/root,esakellari/root,zzxuanyuan/root,sirinath/root,nilqed/root,krafczyk/root,ffurano/root5,sawenzel/root,lgiommi/root,georgtroska/root,buuck/root,esakellari/root,sbinet/cxx-root,abhinavmoudgil95/root,mhuwiler/rootauto,esakellari/root,simonpf/root,vukasinmilosevic/root,thomaskeck/root,mattkretz/root,mhuwiler/rootauto,zzxuanyuan/root-compressor-dummy,kirbyherm/root-r-tools,karies/root,bbockelm/root,alexschlueter/cern-root,bbockelm/root,simonpf/root,simonpf/root,root-mirror/root,krafczyk/root,davidlt/root,CristinaCristescu/root,jrtomps/root,mkret2/root,0x0all/ROOT,perovic/root,thomaskeck/root,arch1tect0r/root,dfunke/root,sbinet/cxx-root,tc3t/qoot,veprbl/root,arch1tect0r/root,nilqed/root,sirinath/root,krafczyk/root,zzxuanyuan/root-compressor-dummy,agarciamontoro/root,lgiommi/root,Duraznos/root,jrtomps/root,evgeny-boger/root,gbitzes/root,sirinath/root,sbinet/cxx-root,sbinet/cxx-root,sirinath/root,omazapa/root-old,evgeny-boger/root,Y--/root,alexschlueter/cern-root,zzxuanyuan/root-compressor-dummy,mkret2/root,mkret2/root,omazapa/root-old,davidlt/root,esakellari/root,arch1tect0r/root,Y--/root,arch1tect0r/root,sawenzel/root,vukasinmilosevic/root,sirinath/root,satyarth934/root,esakellari/root,omazapa/root,thomaskeck/root,veprbl/root,arch1tect0r/root,pspe/root,sawenzel/root,sawenzel/root,smarinac/root,Duraznos/root,omazapa/root,mkret2/root,CristinaCristescu/root,mhuwiler/rootauto,tc3t/qoot,zzxuanyuan/root,zzxuanyuan/root,smarinac/root,karies/root,bbockelm/root,beniz/root,sbinet/cxx-root,buuck/root,Y--/root,BerserkerTroll/root,Dr15Jones/root,satyarth934/root,buuck/root,smarinac/root,tc3t/qoot,root-mirror/root,cxx-hep/root-cern,esakellari/root,mhuwiler/rootauto,BerserkerTroll/root,mattkretz/root,nilqed/root,lgiommi/root,krafczyk/root,jrtomps/root,thomaskeck/root,krafczyk/root,bbockelm/root,gganis/root,omazapa/root-old,buuck/root,satyarth934/root,agarciamontoro/root,dfunke/root,strykejern/TTreeReader,Y--/root,thomaskeck/root,dfunke/root,omazapa/root-old,agarciamontoro/root,lgiommi/root,gganis/root,mkret2/root,mhuwiler/rootauto,davidlt/root,veprbl/root,ffurano/root5,omazapa/root,karies/root,Duraznos/root,beniz/root,simonpf/root,karies/root,vukasinmilosevic/root,0x0all/ROOT,Duraznos/root,sbinet/cxx-root,georgtroska/root,nilqed/root,satyarth934/root,evgeny-boger/root,0x0all/ROOT,tc3t/qoot,zzxuanyuan/root,buuck/root,olifre/root,bbockelm/root,evgeny-boger/root,sawenzel/root,zzxuanyuan/root,BerserkerTroll/root,vukasinmilosevic/root,CristinaCristescu/root,BerserkerTroll/root,simonpf/root,georgtroska/root,davidlt/root,jrtomps/root,mhuwiler/rootauto,sawenzel/root,strykejern/TTreeReader,simonpf/root,agarciamontoro/root,omazapa/root,abhinavmoudgil95/root,mkret2/root,krafczyk/root,jrtomps/root,esakellari/my_root_for_test,esakellari/root,evgeny-boger/root,satyarth934/root,vukasinmilosevic/root,beniz/root,mkret2/root,gbitzes/root,karies/root,agarciamontoro/root,bbockelm/root,mhuwiler/rootauto,abhinavmoudgil95/root,omazapa/root-old,dfunke/root,satyarth934/root,krafczyk/root,davidlt/root,omazapa/root-old,zzxuanyuan/root,jrtomps/root,lgiommi/root,gbitzes/root,vukasinmilosevic/root,nilqed/root,esakellari/my_root_for_test,Y--/root