1 #define INKSCAPE_LPE_BOOLOPS_CPP
2 /** \file
3 * LPE boolops implementation
4 */
5 /*
6 * Authors:
7 * Johan Engelen
8 *
9 * Copyright (C) Johan Engelen 2007-2008 <j.b.c.engelen@utwente.nl>
10 *
11 * Released under GNU GPL, read the file 'COPYING' for more information
12 */
14 #include "live_effects/lpe-boolops.h"
16 #include <2geom/path.h>
17 #include <2geom/shape.h>
19 namespace Inkscape {
20 namespace LivePathEffect {
22 static const Util::EnumData<unsigned> BoolopTypeData[] = {
23 {Geom::BOOLOP_NULL , N_("Null"), "null"},
24 {Geom::BOOLOP_INTERSECT , N_("Intersect"), "intersect"},
25 {Geom::BOOLOP_SUBTRACT_A_B , N_("Subtract A-B"), "subtract_a_b"},
26 {Geom::BOOLOP_IDENTITY_A , N_("Identity A"), "identity_a"},
27 {Geom::BOOLOP_SUBTRACT_B_A , N_("Subtract B-A"), "subtract_b_a"},
28 {Geom::BOOLOP_IDENTITY_B , N_("Identity B"), "identity_b"},
29 {Geom::BOOLOP_EXCLUSION , N_("Exclusion"), "Exclusion"},
30 {Geom::BOOLOP_UNION , N_("Union"), "Union"}
31 };
32 static const Util::EnumDataConverter<unsigned> BoolopTypeConverter(BoolopTypeData, sizeof(BoolopTypeData)/sizeof(*BoolopTypeData));
34 LPEBoolops::LPEBoolops(LivePathEffectObject *lpeobject) :
35 Effect(lpeobject),
36 bool_path(_("2nd path"), _("Path to which the original path will be boolop'ed."), "path_2nd", &wr, this, "M0,0 L1,0"),
37 boolop_type(_("Boolop type"), _("Determines which kind of boolop will be performed."), "boolop_type", BoolopTypeConverter, &wr, this, Geom::BOOLOP_UNION)
38 {
39 show_orig_path = true;
41 registerParameter( dynamic_cast<Parameter *>(&boolop_type) );
42 registerParameter( dynamic_cast<Parameter *>(&bool_path) );
43 }
45 LPEBoolops::~LPEBoolops()
46 {
48 }
51 Geom::PathVector
52 LPEBoolops::doEffect_path (Geom::PathVector const & path_in)
53 {
54 std::vector<Geom::Path> path_out;
56 Geom::Shape shape_in = Geom::sanitize(path_in);
58 Geom::Shape shape_param = Geom::sanitize(bool_path.get_pathvector());
60 Geom::Shape shape_out = Geom::boolop(shape_in, shape_param, boolop_type.get_value());
62 path_out = Geom::desanitize(shape_out);
64 return path_out;
65 }
68 } //namespace LivePathEffect
69 } /* namespace Inkscape */
71 /*
72 Local Variables:
73 mode:c++
74 c-file-style:"stroustrup"
75 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
76 indent-tabs-mode:nil
77 fill-column:99
78 End:
79 */
80 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :