BBTK_CATEGORY("empty");
BBTK_INPUT(GlyphPolyDataNormals,In,"in PolyData, must set normals beforehand",vtkPolyData*,"");
BBTK_INPUT(GlyphPolyDataNormals,Opacity,"Opacity",double,"");
-BBTK_INPUT(GlyphPolyDataNormals,MaskRatio,"Mask Ratio: select every nth point",int,"");
-BBTK_INPUT(GlyphPolyDataNormals,Size,"Size",double,"");
-BBTK_INPUT(GlyphPolyDataNormals,Active,"Active",bool,"");
-BBTK_INPUT(GlyphPolyDataNormals,GlyphType,"Glyph type 0: Line | 1: Arrow",int,"");
+BBTK_INPUT(GlyphPolyDataNormals,MaskRatio,"Mask Ratio: select every nth point (Default 10)",int,"");
+BBTK_INPUT(GlyphPolyDataNormals,Size,"Size (Default 5)",double,"");
+BBTK_INPUT(GlyphPolyDataNormals,Active,"Active (Default true)",bool,"");
+BBTK_INPUT(GlyphPolyDataNormals,GlyphType,"Glyph type 0: Line | 1: Arrow (Default 1)",int,"");
BBTK_INPUT(GlyphPolyDataNormals,Color,"Color",std::vector<double>,"");
BBTK_INPUT(GlyphPolyDataNormals,Renderer,"Renderer",vtkRenderer*,"");
BBTK_OUTPUT(GlyphPolyDataNormals,Out,"out vtkProp3D",vtkProp3D*,"");