diff --git a/src/perspective3d.h b/src/perspective3d.h
index a431e1f99846344588cd0afd1e7022a8f26c03ba..caf503e0daf45d5d609a0b131d83bd9fda4f5606 100644 (file)
--- a/src/perspective3d.h
+++ b/src/perspective3d.h
void set_vanishing_point (Box3D::Axis const dir, VanishingPoint const &pt);
void set_vanishing_point (Box3D::Axis const dir, gdouble pt_x, gdouble pt_y, gdouble dir_x, gdouble dir_y, VPState st);
void set_infinite_direction (Box3D::Axis axis, NR::Point const dir);
- void rotate (Box3D::Axis const dir, double const angle);
+ void rotate (Box3D::Axis const dir, double const angle, bool const alt_pressed = false);
void add_box (SP3DBox *box);
void remove_box (const SP3DBox *box);
bool has_box (const SP3DBox *box) const;