SPHERICAL_VOXEL_COLOR   19 include/utility/constants.hpp const osg::Vec4f SPHERICAL_VOXEL_COLOR         = osg::Vec4f(1.0f, 0.0f, 0.0f, 0.9f); //red
SPHERICAL_VOXEL_COLOR   63 src/core/Voxel.cpp               , SPHERICAL_VOXEL_COLOR