Node tool: special case node duplication for endnodes - select new endnode

[inkscape.git] / src / box3d.h

diff --git a/src/box3d.h b/src/box3d.h
index 982596d8f20b43771f895208f5a0a3da76d93a3b..5dbf0cf5e4912aeea30a82ae10cfe35a171a5425 100644 (file)
--- a/src/box3d.h
+++ b/src/box3d.h
@@ -1,5 +1,5 @@
-#ifndef __SP_3DBOX_H__
-#define __SP_3DBOX_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
@@ -15,35 +16,85 @@
  * Released under GNU GPL, read the file 'COPYING' for more information
  */
 
-#include "inkscape.h"
-#include "perspective-line.h"
-
 #include "sp-item-group.h"
-#include "sp-path.h"
-#include "xml/document.h"
-#include "xml/repr.h"
-#include "line-geometry.h"
-#include "box3d-face.h"
+#include "proj_pt.h"
+#include "axis-manip.h"
+
+#define SP_TYPE_BOX3D            (box3d_get_type ())
+#define SP_BOX3D(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), SP_TYPE_BOX3D, SPBox3D))
+#define SP_BOX3D_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), SP_TYPE_BOX3D, Box3DClass))
+#define SP_IS_BOX3D(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), SP_TYPE_BOX3D))
+#define SP_IS_BOX3D_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), SP_TYPE_BOX3D))
+
+class Box3DSide;
+class Persp3D;
+class Persp3DReference;
+
+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;
 
-#define SP_TYPE_3DBOX            (sp_3dbox_get_type ())
-#define SP_3DBOX(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), SP_TYPE_3DBOX, SP3DBox))
-#define SP_3DBOX_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), SP_TYPE_3DBOX, SP3DBoxClass))
-#define SP_IS_3DBOX(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), SP_TYPE_3DBOX))
-#define SP_IS_3DBOX_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), SP_TYPE_3DBOX))
+    Proj::Pt3 orig_corner0;
+    Proj::Pt3 orig_corner7;
 
+    Proj::Pt3 save_corner0;
+    Proj::Pt3 save_corner7;
 
-struct SP3DBox : public SPGroup {
-    Box3DFace *faces[6];
+    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 SP3DBoxClass {
-       SPGroupClass parent_class;
+class SPBox3DClass {
+public:
+    SPGroupClass parent_class;
 };
 
-GType sp_3dbox_get_type (void);
+GType box3d_get_type (void);
+
+void box3d_position_set (SPBox3D *box);
+Proj::Pt3 box3d_get_proj_corner (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);
+Geom::Point box3d_get_center_screen (SPBox3D *box);
+
+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);
 
-void sp_3dbox_position_set (SP3DBoxContext &bc);
-void sp_3dbox_compute_specific_corners (SP3DBoxContext *box3d_context, NR::Point &corner1, NR::Point &corner2, NR::Point &corner3, NR::Point &corner4);
+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);
 
-#endif
+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);
+
+
+#endif // SEEN_SP_BOX3D_H
+
+/*
+  Local Variables:
+  mode:c++
+  c-file-style:"stroustrup"
+  c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
+  indent-tabs-mode:nil
+  fill-column:99
+  End:
+*/
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :