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// SPDX-License-Identifier: GPL-2.0-or-later
#ifndef SEEN_SP_BOX3D_H
#define SEEN_SP_BOX3D_H
/*
* SVG <box3d> implementation
*
* Authors:
* Lauris Kaplinski <lauris@kaplinski.com>
* Maximilian Albert <Anhalter42@gmx.de>
* Abhishek Sharma
* Jon A. Cruz <jon@joncruz.org.
*
* Copyright (C) 2007 Authors
* Copyright (C) 1999-2002 Lauris Kaplinski
* Copyright (C) 2000-2001 Ximian, Inc.
*
* Released under GNU GPL v2+, read the file 'COPYING' for more information.
*/
#include "sp-item-group.h"
#include "proj_pt.h"
#include "axis-manip.h"
#define SP_TYPE_BOX3D (box3d_get_type ())
class Persp3D;
class Persp3DReference;
class SPBox3D : public SPGroup {
public:
SPBox3D();
~SPBox3D() override;
int z_orders[6]; // z_orders[i] holds the ID of the face at position #i in the group (from top to bottom)
char *persp_href;
Persp3DReference *persp_ref;
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
int my_counter; // for debugging only
/**
* Create a SPBox3D and append it to the parent.
*/
static SPBox3D * createBox3D(SPItem * parent);
void build(SPDocument *document, Inkscape::XML::Node *repr) override;
void release() override;
void set(SPAttr key, char const* value) override;
void update(SPCtx *ctx, unsigned int flags) override;
Inkscape::XML::Node* write(Inkscape::XML::Document *xml_doc, Inkscape::XML::Node *repr, unsigned int flags) override;
virtual const char* display_name();
Geom::Affine set_transform(Geom::Affine const &transform) override;
void convert_to_guides() const override;
const char* displayName() const override;
char *description() const override;
void position_set ();
Geom::Point get_corner_screen (unsigned int id, bool item_coords = true) const;
Proj::Pt3 get_proj_center ();
Geom::Point get_center_screen ();
void set_corner (unsigned int id, Geom::Point const &new_pos, Box3D::Axis movement, bool constrained);
void set_center (Geom::Point const &new_pos, Geom::Point const &old_pos, Box3D::Axis movement, bool constrained);
void corners_for_PLs (Proj::Axis axis, Geom::Point &corner1, Geom::Point &corner2, Geom::Point &corner3, Geom::Point &corner4) const;
bool recompute_z_orders ();
void set_z_orders ();
int pt_lies_in_PL_sector (Geom::Point const &pt, int id1, int id2, Box3D::Axis axis) const;
int VP_lies_in_PL_sector (Proj::Axis vpdir, int id1, int id2, Box3D::Axis axis) const;
void relabel_corners();
void check_for_swapped_coords();
static std::list<SPBox3D *> extract_boxes(SPObject *obj);
Persp3D *get_perspective() const;
void switch_perspectives(Persp3D *old_persp, Persp3D *new_persp, bool recompute_corners = false);
SPGroup *convert_to_group();
};
#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 :
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