diff options
Diffstat (limited to 'src/live_effects/lpe-show_handles.cpp')
| -rw-r--r-- | src/live_effects/lpe-show_handles.cpp | 38 |
1 files changed, 25 insertions, 13 deletions
diff --git a/src/live_effects/lpe-show_handles.cpp b/src/live_effects/lpe-show_handles.cpp index 388ea176f..170b6dccb 100644 --- a/src/live_effects/lpe-show_handles.cpp +++ b/src/live_effects/lpe-show_handles.cpp @@ -24,20 +24,17 @@ LPEShowHandles::LPEShowHandles(LivePathEffectObject *lpeobject) nodes(_("Show nodes"), _("Show nodes"), "nodes", &wr, this, true), handles(_("Show handles"), _("Show handles"), "handles", &wr, this, true), original_path(_("Show path"), _("Show path"), "original_path", &wr, this, true), - scale_nodes_and_handles(_("Scale nodes and handles"), _("Scale nodes and handles"), "scale_nodes_and_handles", &wr, this, 10), - rotate_nodes(_("Rotate nodes"), _("Rotate nodes"), "rotate_nodes", &wr, this, 0) + show_center_node(_("Show center of node"), _("Show center of node"), "show_center_node", &wr, this, false), + scale_nodes_and_handles(_("Scale nodes and handles"), _("Scale nodes and handles"), "scale_nodes_and_handles", &wr, this, 10) { registerParameter(&nodes); registerParameter(&handles); registerParameter(&original_path); + registerParameter(&show_center_node); registerParameter(&scale_nodes_and_handles); - registerParameter(&rotate_nodes); scale_nodes_and_handles.param_set_range(0, 500.); scale_nodes_and_handles.param_set_increments(1, 1); scale_nodes_and_handles.param_set_digits(2); - rotate_nodes.param_set_range(0, 365); - rotate_nodes.param_set_increments(1, 1); - rotate_nodes.param_set_digits(0); stroke_width = 1.0; } @@ -129,7 +126,11 @@ LPEShowHandles::generateHelperPath(Geom::PathVector result) } } if(nodes) { - drawNode(curve_it1->initialPoint()); + Geom::NodeType nodetype = Geom::NODE_CUSP; + if(path_it->closed()) { + nodetype = Geom::get_nodetype(path_it->finalCurve(), *curve_it1); + } + drawNode(curve_it1->initialPoint(), nodetype); } while (curve_it1 != curve_endit) { cubic = dynamic_cast<Geom::CubicBezier const *>(&*curve_it1); @@ -145,8 +146,9 @@ LPEShowHandles::generateHelperPath(Geom::PathVector result) } } } - if(nodes) { - drawNode(curve_it1->finalPoint()); + if(nodes && (curve_it2 != curve_endit || !path_it->closed())) { + Geom::NodeType nodetype = Geom::get_nodetype(*curve_it1, *curve_it2); + drawNode(curve_it1->finalPoint(), nodetype); } ++curve_it1; if(curve_it2 != curve_endit) { @@ -157,16 +159,26 @@ LPEShowHandles::generateHelperPath(Geom::PathVector result) } void -LPEShowHandles::drawNode(Geom::Point p) +LPEShowHandles::drawNode(Geom::Point p, Geom::NodeType nodetype) { if(stroke_width * scale_nodes_and_handles > 0.0) { + Geom::Rotate rotate = Geom::Rotate(0); + if ( nodetype == Geom::NODE_CUSP) { + rotate = Geom::Rotate::from_degrees(45); + } double diameter = stroke_width * scale_nodes_and_handles; char const * svgd; - svgd = "M 0.05,0 A 0.05,0.05 0 0 1 0,0.05 0.05,0.05 0 0 1 -0.05,0 0.05,0.05 0 0 1 0,-0.05 0.05,0.05 0 0 1 0.05,0 Z M -0.5,-0.5 0.5,-0.5 0.5,0.5 -0.5,0.5 Z"; + if (show_center_node) { + svgd = "M 0.05,0 A 0.05,0.05 0 0 1 0,0.05 0.05,0.05 0 0 1 -0.05,0 0.05,0.05 0 0 1 0,-0.05 0.05,0.05 0 0 1 0.05,0 Z M -0.5,-0.5 0.5,-0.5 0.5,0.5 -0.5,0.5 Z"; + } else { + svgd = "M -0.5,-0.5 0.5,-0.5 0.5,0.5 -0.5,0.5 Z"; + } Geom::PathVector pathv = sp_svg_read_pathv(svgd); - pathv *= Geom::Rotate::from_degrees(rotate_nodes) * Geom::Scale(diameter) * Geom::Translate(p); + pathv *= rotate * Geom::Scale(diameter) * Geom::Translate(p); outline_path.push_back(pathv[0]); - outline_path.push_back(pathv[1]); + if (show_center_node) { + outline_path.push_back(pathv[1]); + } } } |
