Make sure we explicitly use floats as our vtkPoint set type.
Make sure we explicitly use floats as our vtkPoint set type.

yijiang1/tomviz,Hovden/tomviz,cryos/tomviz,thewtex/tomviz,cjh1/tomviz,mathturtle/tomviz,mathturtle/tomviz,thewtex/tomviz,thewtex/tomviz,cryos/tomviz,yijiang1/tomviz,OpenChemistry/tomviz,cryos/tomviz,cjh1/tomviz,cjh1/tomviz,mathturtle/tomviz,OpenChemistry/tomviz,Hovden/tomviz,OpenChemistry/tomviz,OpenChemistry/tomviz