Store a global list of existing perspectives; for each perspective hold a list of associated boxes; explicitly pass perspectives as arguments when creating PLs

(bzr r3380)

1 files changed, 15 insertions, 3 deletions

diff --git a/src/perspective3d.h b/src/perspective3d.h
index 007b02df1..fa9eda65f 100644
--- a/src/perspective3d.h
+++ b/src/perspective3d.h
@@ -14,26 +14,38 @@
 
 #include "vanishing-point.h"
 
-namespace Box3D {
+class SP3DBox;
 
-NR::Point perspective_intersection (NR::Point pt1, Box3D::Axis dir1, NR::Point pt2, Box3D::Axis dir2);
-NR::Point perspective_line_snap (NR::Point pt, Box3D::Axis dir, NR::Point ext_pt);
+namespace Box3D {
 
 class PerspectiveLine;
 
 class Perspective3D {
 public:
     Perspective3D(VanishingPoint const &pt_x, VanishingPoint const &pt_y, VanishingPoint const &pt_z);
+    ~Perspective3D();
 
     VanishingPoint *get_vanishing_point (Box3D::Axis const dir);
     void set_vanishing_point (Box3D::Axis const dir, VanishingPoint const &pt);
+    void add_box (SP3DBox *box);
+    void remove_box (const SP3DBox *box);
+    bool has_box (const SP3DBox *box);
+
+    static Perspective3D * current_perspective; // should current_perspective be moved to desktop.h?
+
+    SPDesktop * desktop; // we need to store the perspective's desktop to be able to access it in the destructor
 
 private:
     VanishingPoint vp_x;
     VanishingPoint vp_y;
     VanishingPoint vp_z;
+    GSList * boxes; // holds a list of boxes sharing this specific perspective
 };
 
+Perspective3D * get_persp_of_box (const SP3DBox *box);
+
+NR::Point perspective_intersection (NR::Point pt1, Box3D::Axis dir1, NR::Point pt2, Box3D::Axis dir2, Perspective3D *persp);
+NR::Point perspective_line_snap (NR::Point pt, Box3D::Axis dir, NR::Point ext_pt, Perspective3D *persp);
 
 } // namespace Box3D