Filters. Custom predefined filters update and new ABC filters.

[inkscape.git] / src / box3d.h

diff --git a/src/box3d.h b/src/box3d.h
index 78ee450779bcf9eddd6d60b18af7a469c83651a2..5dbf0cf5e4912aeea30a82ae10cfe35a171a5425 100644 (file)
--- a/src/box3d.h
+++ b/src/box3d.h
@@ -1,5 +1,5 @@
-#ifndef __SP_BOX3D_H__
-#define __SP_BOX3D_H__
+#ifndef SEEN_SP_BOX3D_H
+#define SEEN_SP_BOX3D_H
 
 /*
  * SVG <box3d> implementation
@@ -7,6 +7,7 @@
  * Authors:
  *   Lauris Kaplinski <lauris@kaplinski.com>
  *   Maximilian Albert <Anhalter42@gmx.de>
+ *   Abhishek Sharma
  *
  * Copyright (C) 2007      Authors
  * Copyright (C) 1999-2002 Lauris Kaplinski
@@ -29,24 +30,31 @@ class Box3DSide;
 class Persp3D;
 class Persp3DReference;
 
-struct SPBox3D : public SPGroup {
+class SPBox3D : public SPGroup {
+public:
     gint z_orders[6]; // z_orders[i] holds the ID of the face at position #i in the group (from top to bottom)
 
     gchar *persp_href;
     Persp3DReference *persp_ref;
 
-    sigc::connection modified_connection;
-
     Proj::Pt3 orig_corner0;
     Proj::Pt3 orig_corner7;
 
     Proj::Pt3 save_corner0;
     Proj::Pt3 save_corner7;
 
+    Box3D::Axis swapped; // to indicate which coordinates are swapped during dragging
+
     gint my_counter; // for debugging only
+
+    /**
+     * Create a SPBox3D and append it to the parent.
+     */
+    static SPBox3D * createBox3D(SPItem * parent);
 };
 
-struct SPBox3DClass {
+class SPBox3DClass {
+public:
     SPGroupClass parent_class;
 };
 
@@ -54,25 +62,31 @@ GType box3d_get_type (void);
 
 void box3d_position_set (SPBox3D *box);
 Proj::Pt3 box3d_get_proj_corner (SPBox3D const *box, guint id);
-NR::Point box3d_get_corner_screen (SPBox3D const *box, guint id);
+Geom::Point box3d_get_corner_screen (SPBox3D const *box, guint id, bool item_coords = true);
 Proj::Pt3 box3d_get_proj_center (SPBox3D *box);
-NR::Point box3d_get_center_screen (SPBox3D *box);
+Geom::Point box3d_get_center_screen (SPBox3D *box);
 
-void box3d_set_corner (SPBox3D *box, guint id, NR::Point const &new_pos, Box3D::Axis movement, bool constrained);
-void box3d_set_center (SPBox3D *box, NR::Point const &new_pos, NR::Point const &old_pos, Box3D::Axis movement, bool constrained);
-void box3d_corners_for_PLs (const SPBox3D * box, Proj::Axis axis, NR::Point &corner1, NR::Point &corner2, NR::Point &corner3, NR::Point &corner4);
+void box3d_set_corner (SPBox3D *box, guint id, Geom::Point const &new_pos, Box3D::Axis movement, bool constrained);
+void box3d_set_center (SPBox3D *box, Geom::Point const &new_pos, Geom::Point const &old_pos, Box3D::Axis movement, bool constrained);
+void box3d_corners_for_PLs (const SPBox3D * box, Proj::Axis axis, Geom::Point &corner1, Geom::Point &corner2, Geom::Point &corner3, Geom::Point &corner4);
 bool box3d_recompute_z_orders (SPBox3D *box);
 void box3d_set_z_orders (SPBox3D *box);
 
-int box3d_pt_lies_in_PL_sector (SPBox3D const *box, NR::Point const &pt, int id1, int id2, Box3D::Axis axis);
+int box3d_pt_lies_in_PL_sector (SPBox3D const *box, Geom::Point const &pt, int id1, int id2, Box3D::Axis axis);
 int box3d_VP_lies_in_PL_sector (SPBox3D const *box, Proj::Axis vpdir, int id1, int id2, Box3D::Axis axis);
 
-/* ensures that the coordinates of corner0 and corner7 are in the correct order (to prevent everted boxes) */
 void box3d_relabel_corners(SPBox3D *box);
+void box3d_check_for_swapped_coords(SPBox3D *box);
+
+std::list<SPBox3D *> box3d_extract_boxes(SPObject *obj);
+
+Persp3D *box3d_get_perspective(SPBox3D const *box);
+void box3d_switch_perspectives(SPBox3D *box, Persp3D *old_persp, Persp3D *new_persp, bool recompute_corners = false);
+
+SPGroup *box3d_convert_to_group(SPBox3D *box);
 
-void box3d_switch_perspectives(SPBox3D *box, Persp3D *old_persp, Persp3D *new_persp);
 
-#endif /* __SP_BOX3D_H__ */
+#endif // SEEN_SP_BOX3D_H
 
 /*
   Local Variables:
@@ -83,4 +97,4 @@ void box3d_switch_perspectives(SPBox3D *box, Persp3D *old_persp, Persp3D *new_pe
   fill-column:99
   End:
 */
-// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :