Method pointSize

include/Settings.h:106–106

        float keyFrameLineWidth() {return keyFrameLineWidth_;}
        float graphLineWidth() {return graphLineWidth_;}
        float pointSize() {return pointSize_;}
        float cameraSize() {return cameraSize_;}
        float cameraLineWidth() {return cameraLineWidth_;}
        float viewPointX() {return viewPointX_;}