gizmo's scale/move/rotate to use same Value.

example/Gizmo/GizmoResource.h

@@ -20,6 +20,21 @@ constexpr const COLOR gizmo_color[size_t(GizmoColor::RANGE_SIZE)]=
     COLOR::BlenderYellow,
 };
 
+constexpr const float GIZMO_ARROW_LENGTH=10;                ///<箭头整体长度
+constexpr const float GIZMO_CENTER_SPHERE_RADIUS=1.0f;      ///<中心球半径
+
+constexpr const float GIZMO_CONE_LENGTH=1.0f;               ///<圆锥高度
+constexpr const float GIZMO_CONE_RADIUS=1.0f;               ///<圆锥底部半径
+constexpr const float GIZMO_CONE_OFFSET=GIZMO_ARROW_LENGTH-(GIZMO_CONE_LENGTH/2.0f);    ///<圆锥偏移量
+
+constexpr const float GIZMO_CYLINDER_RADIUS=0.25f;          ///<圆柱半径
+constexpr const float GIZMO_CYLINDER_LENGTH=GIZMO_ARROW_LENGTH-GIZMO_CENTER_SPHERE_RADIUS-GIZMO_CONE_LENGTH;    ///<圆柱长度
+
+constexpr const float GIZMO_CYLINDER_HALF_LENGTH=GIZMO_CYLINDER_LENGTH/2.0f;                                    ///<圆柱一半长度
+constexpr const float GIZMO_CYLINDER_OFFSET=GIZMO_CYLINDER_HALF_LENGTH+GIZMO_CENTER_SPHERE_RADIUS;              ///<圆柱偏移量
+
+constexpr const float GIZMO_TWO_AXIS_OFFSET=5.0F;           ///<二轴调节点偏移量(方片或圆)
+
 Renderable *GetGizmoRenderable(const GizmoShape &gs,const GizmoColor &);
 
 StaticMesh *CreateGizmoStaticMesh(SceneNode *);