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index 1273e8b7cca6d4d9429bfc2a9fff467eeecd9f38..cb9c031aa79e06d44ef6fc3ec30aaff0be0696b9 100644 (file)
-#define INKSCAPE_LPE_CONSTRUCTGRID_CPP\r
-/** \file\r
- * LPE Construct Grid implementation\r
- */\r
-/*\r
- * Authors:\r
- * Johan Engelen\r
-*\r
-* Copyright (C) Johan Engelen 2008 <j.b.c.engelen@utwente.nl>\r
- *\r
- * Released under GNU GPL, read the file 'COPYING' for more information\r
- */\r
-\r
-#include "live_effects/lpe-constructgrid.h"\r
-\r
-#include <2geom/path.h>\r
-#include <2geom/transforms.h>\r
-\r
-#include "nodepath.h"\r
-\r
-namespace Inkscape {\r
-namespace LivePathEffect {\r
-\r
-using namespace Geom;\r
-\r
-LPEConstructGrid::LPEConstructGrid(LivePathEffectObject *lpeobject) :\r
- Effect(lpeobject),\r
- nr_x(_("Size X"), _("The size of the grid in X direction."), "nr_x", &wr, this, 5),\r
- nr_y(_("Size Y"), _("The size of the grid in Y direction."), "nr_y", &wr, this, 5)\r
-{\r
- registerParameter( dynamic_cast<Parameter *>(&nr_x) );\r
- registerParameter( dynamic_cast<Parameter *>(&nr_y) );\r
-\r
- nr_x.param_make_integer();\r
- nr_y.param_make_integer();\r
- nr_x.param_set_range(1, NR_HUGE);\r
- nr_y.param_set_range(1, NR_HUGE);\r
-}\r
-\r
-LPEConstructGrid::~LPEConstructGrid()\r
-{\r
-\r
-}\r
-\r
-std::vector<Geom::Path>\r
-LPEConstructGrid::doEffect_path (std::vector<Geom::Path> const & path_in)\r
-{\r
- // Check that the path has at least 3 nodes (i.e. 2 segments), more nodes are ignored\r
- if (path_in[0].size() >= 2) {\r
- // read the first 3 nodes:\r
- Geom::Path::const_iterator it ( path_in[0].begin() );\r
- Geom::Point first_p = (*it++).initialPoint();\r
- Geom::Point origin = (*it++).initialPoint();\r
- Geom::Point second_p = (*it++).initialPoint();\r
- // make first_p and second_p be the construction *vectors* of the grid:\r
- first_p -= origin;\r
- second_p -= origin;\r
- Geom::Translate first_translation( first_p );\r
- Geom::Translate second_translation( second_p );\r
-\r
- // create the gridpaths of the two directions\r
- Geom::Path first_path( origin );\r
- first_path.appendNew<LineSegment>( origin + first_p*nr_y );\r
- Geom::Path second_path( origin );\r
- second_path.appendNew<LineSegment>( origin + second_p*nr_x );\r
-\r
- // use the gridpaths and set them in the correct grid\r
- std::vector<Geom::Path> path_out;\r
- path_out.push_back(first_path);\r
- for (int ix = 0; ix < nr_x; ix++) {\r
- path_out.push_back(path_out.back() * second_translation );\r
- }\r
- path_out.push_back(second_path);\r
- for (int iy = 0; iy < nr_y; iy++) {\r
- path_out.push_back(path_out.back() * first_translation );\r
- }\r
-\r
- return path_out;\r
- } else {\r
- return path_in;\r
- }\r
-}\r
-\r
-void\r
-LPEConstructGrid::setup_nodepath(Inkscape::NodePath::Path *np)\r
-{\r
- Effect::setup_nodepath(np);\r
- sp_nodepath_make_straight_path(np);\r
-}\r
-\r
-} //namespace LivePathEffect\r
-} /* namespace Inkscape */\r
-\r
-/*\r
- Local Variables:\r
- mode:c++\r
- c-file-style:"stroustrup"\r
- c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))\r
- indent-tabs-mode:nil\r
- fill-column:99\r
- End:\r
-*/\r
-// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :\r
+#define INKSCAPE_LPE_CONSTRUCTGRID_CPP
+/** \file
+ * LPE Construct Grid implementation
+ */
+/*
+ * Authors:
+ * Johan Engelen
+*
+* Copyright (C) Johan Engelen 2008 <j.b.c.engelen@utwente.nl>
+ *
+ * Released under GNU GPL, read the file 'COPYING' for more information
+ */
+
+#include "live_effects/lpe-constructgrid.h"
+
+#include <2geom/path.h>
+#include <2geom/transforms.h>
+
+namespace Inkscape {
+namespace LivePathEffect {
+
+using namespace Geom;
+
+LPEConstructGrid::LPEConstructGrid(LivePathEffectObject *lpeobject) :
+ Effect(lpeobject),
+ nr_x(_("Size _X:"), _("The size of the grid in X direction."), "nr_x", &wr, this, 5),
+ nr_y(_("Size _Y:"), _("The size of the grid in Y direction."), "nr_y", &wr, this, 5)
+{
+ registerParameter( dynamic_cast<Parameter *>(&nr_x) );
+ registerParameter( dynamic_cast<Parameter *>(&nr_y) );
+
+ nr_x.param_make_integer();
+ nr_y.param_make_integer();
+ nr_x.param_set_range(1, 1e10);
+ nr_y.param_set_range(1, 1e10);
+}
+
+LPEConstructGrid::~LPEConstructGrid()
+{
+
+}
+
+std::vector<Geom::Path>
+LPEConstructGrid::doEffect_path (std::vector<Geom::Path> const & path_in)
+{
+ // Check that the path has at least 3 nodes (i.e. 2 segments), more nodes are ignored
+ if (path_in[0].size() >= 2) {
+ // read the first 3 nodes:
+ Geom::Path::const_iterator it ( path_in[0].begin() );
+ Geom::Point first_p = (*it++).initialPoint();
+ Geom::Point origin = (*it++).initialPoint();
+ Geom::Point second_p = (*it++).initialPoint();
+ // make first_p and second_p be the construction *vectors* of the grid:
+ first_p -= origin;
+ second_p -= origin;
+ Geom::Translate first_translation( first_p );
+ Geom::Translate second_translation( second_p );
+
+ // create the gridpaths of the two directions
+ Geom::Path first_path( origin );
+ first_path.appendNew<LineSegment>( origin + first_p*nr_y );
+ Geom::Path second_path( origin );
+ second_path.appendNew<LineSegment>( origin + second_p*nr_x );
+
+ // use the gridpaths and set them in the correct grid
+ std::vector<Geom::Path> path_out;
+ path_out.push_back(first_path);
+ for (int ix = 0; ix < nr_x; ix++) {
+ path_out.push_back(path_out.back() * second_translation );
+ }
+ path_out.push_back(second_path);
+ for (int iy = 0; iy < nr_y; iy++) {
+ path_out.push_back(path_out.back() * first_translation );
+ }
+
+ return path_out;
+ } else {
+ return path_in;
+ }
+}
+
+} //namespace LivePathEffect
+} /* namespace Inkscape */
+
+/*
+ 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 :