diff options
Diffstat (limited to 'src/box3d.cpp')
| -rw-r--r-- | src/box3d.cpp | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/src/box3d.cpp b/src/box3d.cpp index 082c83bbd..631d5cfc1 100644 --- a/src/box3d.cpp +++ b/src/box3d.cpp @@ -32,6 +32,8 @@ #include "persp3d-reference.h" #include "uri.h" #include "2geom/geom.h" +#include "sp-guide.h" +#include "sp-namedview.h" #include "desktop.h" #include "macros.h" @@ -1486,6 +1488,47 @@ box3d_convert_to_group(SPBox3D *box) { return SP_GROUP(doc->getObjectByRepr(grepr)); } +static void +box3d_push_back_corner_pair(SPBox3D *box, std::list<std::pair<Geom::Point, Geom::Point> > &pts, int c1, int c2) { + pts.push_back(std::make_pair(box3d_get_corner_screen(box, c1).to_2geom(), + box3d_get_corner_screen(box, c2).to_2geom())); +} + +void +box3d_convert_to_guides(SPBox3D *box, bool write_undo) { + SPDocument *doc = SP_OBJECT_DOCUMENT(box); + //SPDesktop *desktop = inkscape_active_desktop(); + //Inkscape::XML::Document *xml_doc = sp_document_repr_doc(doc); + + std::list<std::pair<Geom::Point, Geom::Point> > pts; + + /* perspective lines in X direction */ + box3d_push_back_corner_pair(box, pts, 0, 1); + box3d_push_back_corner_pair(box, pts, 2, 3); + box3d_push_back_corner_pair(box, pts, 4, 5); + box3d_push_back_corner_pair(box, pts, 6, 7); + + /* perspective lines in Y direction */ + box3d_push_back_corner_pair(box, pts, 0, 2); + box3d_push_back_corner_pair(box, pts, 1, 3); + box3d_push_back_corner_pair(box, pts, 4, 6); + box3d_push_back_corner_pair(box, pts, 5, 7); + + /* perspective lines in Z direction */ + box3d_push_back_corner_pair(box, pts, 0, 4); + box3d_push_back_corner_pair(box, pts, 1, 5); + box3d_push_back_corner_pair(box, pts, 2, 6); + box3d_push_back_corner_pair(box, pts, 3, 7); + + sp_guide_pt_pairs_to_guides(doc, pts); + + SP_OBJECT(box)->deleteObject(true); + + if (write_undo) { + sp_document_done(doc, SP_VERB_CONTEXT_3DBOX, _("Convert to guides")); + } +} + /* Local Variables: mode:c++ |