SPHERICAL_NEURON_COLOR 15 include/utility/constants.hpp const osg::Vec4f SPHERICAL_NEURON_COLOR = osg::Vec4f(0.0f, 0.0f, 1.0f, 1.0f); //blue SPHERICAL_NEURON_COLOR 94 src/core/Neuron.cpp , SPHERICAL_NEURON_COLOR