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Diffstat (limited to 'src/live_effects/parameter/nodesatellitesarray.cpp')
| -rw-r--r-- | src/live_effects/parameter/nodesatellitesarray.cpp | 569 |
1 files changed, 569 insertions, 0 deletions
diff --git a/src/live_effects/parameter/nodesatellitesarray.cpp b/src/live_effects/parameter/nodesatellitesarray.cpp new file mode 100644 index 0000000..5f12f4c --- /dev/null +++ b/src/live_effects/parameter/nodesatellitesarray.cpp @@ -0,0 +1,569 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Author(s): + * Jabiertxo Arraiza Cenoz <jabier.arraiza@marker.es> + * + * Copyright (C) 2014 Author(s) + * Released under GNU GPL v2+, read the file 'COPYING' for more information. + */ + +#include "nodesatellitesarray.h" + +#include "helper/geom.h" +#include "inkscape.h" +#include "live_effects/effect.h" +#include "live_effects/lpe-fillet-chamfer.h" +#include "preferences.h" +#include "ui/dialog/lpe-fillet-chamfer-properties.h" +#include "ui/knot/knot-holder.h" +#include "ui/shape-editor.h" +#include "ui/tools/node-tool.h" + +// TODO due to internal breakage in glibmm headers, +// this has to be included last. +#include <glibmm/i18n.h> + +namespace Inkscape { + +namespace LivePathEffect { + +NodeSatelliteArrayParam::NodeSatelliteArrayParam(const Glib::ustring &label, const Glib::ustring &tip, + const Glib::ustring &key, Inkscape::UI::Widget::Registry *wr, + Effect *effect) + : ArrayParam<std::vector<NodeSatellite>>(label, tip, key, wr, effect, 0) + , _knoth(nullptr) +{ + param_widget_is_visible(false); +} + +void NodeSatelliteArrayParam::set_oncanvas_looks(Inkscape::CanvasItemCtrlShape shape, Inkscape::CanvasItemCtrlMode mode, + guint32 color) +{ + _knot_shape = shape; + _knot_mode = mode; + _knot_color = color; +} + +void NodeSatelliteArrayParam::setPathVectorNodeSatellites(PathVectorNodeSatellites *pathVectorNodeSatellites, + bool write) +{ + _last_pathvector_nodesatellites = pathVectorNodeSatellites; + if (write) { + param_set_and_write_new_value(_last_pathvector_nodesatellites->getNodeSatellites()); + } else { + param_setValue(_last_pathvector_nodesatellites->getNodeSatellites()); + } +} + +void NodeSatelliteArrayParam::reloadKnots() +{ + SPDesktop *desktop = SP_ACTIVE_DESKTOP; + if (desktop) { + Inkscape::UI::Tools::NodeTool *nt = dynamic_cast<Inkscape::UI::Tools::NodeTool *>(desktop->event_context); + if (nt) { + for (auto &_shape_editor : nt->_shape_editors) { + Inkscape::UI::ShapeEditor *shape_editor = _shape_editor.second.get(); + if (shape_editor && shape_editor->lpeknotholder) { + SPItem *item = shape_editor->knotholder->item; + shape_editor->unset_item(true); + shape_editor->set_item(item); + } + } + } + } +} +void NodeSatelliteArrayParam::setUseDistance(bool use_knot_distance) +{ + _use_distance = use_knot_distance; +} + +void NodeSatelliteArrayParam::setCurrentZoom(double current_zoom) +{ + _current_zoom = current_zoom; +} + +void NodeSatelliteArrayParam::setGlobalKnotHide(bool global_knot_hide) +{ + _global_knot_hide = global_knot_hide; +} + +void NodeSatelliteArrayParam::setEffectType(EffectType et) +{ + _effectType = et; +} + +void NodeSatelliteArrayParam::updateCanvasIndicators(bool mirror) +{ + if (!_last_pathvector_nodesatellites) { + return; + } + + if (!_hp.empty()) { + _hp.clear(); + } + Geom::PathVector pathv = _last_pathvector_nodesatellites->getPathVector(); + if (pathv.empty()) { + return; + } + if (mirror == true) { + _hp.clear(); + } + if (_effectType == FILLET_CHAMFER) { + for (size_t i = 0; i < _vector.size(); ++i) { + for (size_t j = 0; j < _vector[i].size(); ++j) { + if (_vector[i][j].hidden || // Ignore if hidden + (!_vector[i][j].has_mirror && mirror == true) || // Ignore if not have mirror and we are in mirror + // loop + _vector[i][j].amount == 0 || // no helper in 0 value + j >= count_path_nodes(pathv[i]) || // ignore last nodesatellite in open paths with fillet chamfer + // effect + (!pathv[i].closed() && j == 0) || // ignore first nodesatellites on open paths + count_path_nodes(pathv[i]) == 2) { + continue; + } + Geom::Curve *curve_in = pathv[i][j].duplicate(); + double pos = 0; + bool overflow = false; + double size_out = _vector[i][j].arcDistance(*curve_in); + double length_out = curve_in->length(); + gint previous_index = + j - 1; // Always are previous index because we skip first nodesatellite on open paths + if (j == 0 && pathv[i].closed()) { + previous_index = count_path_nodes(pathv[i]) - 1; + } + if ( previous_index < 0 ) { + return; + } + double length_in = pathv.curveAt(previous_index).length(); + if (mirror) { + curve_in = const_cast<Geom::Curve *>(&pathv.curveAt(previous_index)); + pos = _vector[i][j].time(size_out, true, *curve_in); + if (length_out < size_out) { + overflow = true; + } + } else { + pos = _vector[i][j].time(*curve_in); + if (length_in < size_out) { + overflow = true; + } + } + if (pos <= 0 || pos >= 1) { + continue; + } + } + } + } + if (mirror) { + updateCanvasIndicators(false); + } +} +void NodeSatelliteArrayParam::updateCanvasIndicators() +{ + updateCanvasIndicators(true); +} + +void NodeSatelliteArrayParam::addCanvasIndicators(SPLPEItem const * /*lpeitem*/, std::vector<Geom::PathVector> &hp_vec) +{ + hp_vec.push_back(_hp); +} + +void NodeSatelliteArrayParam::param_transform_multiply(Geom::Affine const &postmul, bool /*set*/) +{ + Inkscape::Preferences *prefs = Inkscape::Preferences::get(); + + if (prefs->getBool("/options/transform/rectcorners", true)) { + for (auto & i : _vector) { + for (auto & j : i) { + if (!j.is_time && j.amount > 0) { + j.amount = j.amount * ((postmul.expansionX() + postmul.expansionY()) / 2); + } + } + } + param_set_and_write_new_value(_vector); + } +} + +void NodeSatelliteArrayParam::addKnotHolderEntities(KnotHolder *knotholder, SPItem *item, bool mirror) +{ + if (!_last_pathvector_nodesatellites) { + return; + } + size_t index = 0; + for (size_t i = 0; i < _vector.size(); ++i) { + for (size_t j = 0; j < _vector[i].size(); ++j) { + if (!_vector[i][j].has_mirror && mirror) { + continue; + } + NodeSatelliteType type = _vector[i][j].nodesatellite_type; + if (mirror && i == 0 && j == 0) { + index += _last_pathvector_nodesatellites->getTotalNodeSatellites(); + } + using namespace Geom; + //If is for filletChamfer effect... + if (_effectType == FILLET_CHAMFER) { + const gchar *tip; + if (type == CHAMFER) { + tip = _("<b>Chamfer</b>: <b>Ctrl+Click</b> toggles type, " + "<b>Shift+Click</b> open dialog, " + "<b>Ctrl+Alt+Click</b> reset"); + } else if (type == INVERSE_CHAMFER) { + tip = _("<b>Inverse Chamfer</b>: <b>Ctrl+Click</b> toggles type, " + "<b>Shift+Click</b> open dialog, " + "<b>Ctrl+Alt+Click</b> reset"); + } else if (type == INVERSE_FILLET) { + tip = _("<b>Inverse Fillet</b>: <b>Ctrl+Click</b> toggles type, " + "<b>Shift+Click</b> open dialog, " + "<b>Ctrl+Alt+Click</b> reset"); + } else { + tip = _("<b>Fillet</b>: <b>Ctrl+Click</b> toggles type, " + "<b>Shift+Click</b> open dialog, " + "<b>Ctrl+Alt+Click</b> reset"); + } + FilletChamferKnotHolderEntity *e = new FilletChamferKnotHolderEntity(this, index); + e->create(nullptr, item, knotholder, Inkscape::CANVAS_ITEM_CTRL_TYPE_LPE, "LPE:Chamfer", + _(tip), _knot_color); + knotholder->add(e); + } + index++; + } + } + if (mirror) { + addKnotHolderEntities(knotholder, item, false); + } +} + +void NodeSatelliteArrayParam::updateAmmount(double amount) +{ + Geom::PathVector const pathv = _last_pathvector_nodesatellites->getPathVector(); + NodeSatellites nodesatellites = _last_pathvector_nodesatellites->getNodeSatellites(); + for (size_t i = 0; i < nodesatellites.size(); ++i) { + for (size_t j = 0; j < nodesatellites[i].size(); ++j) { + Geom::Curve const &curve_in = pathv[i][j]; + if (param_effect->isNodePointSelected(curve_in.initialPoint()) ){ + _vector[i][j].amount = amount; + _vector[i][j].setSelected(true); + } else { + _vector[i][j].setSelected(false); + } + } + } +} + +void NodeSatelliteArrayParam::addKnotHolderEntities(KnotHolder *knotholder, SPItem *item) +{ + _knoth = knotholder; + addKnotHolderEntities(knotholder, item, true); +} + +FilletChamferKnotHolderEntity::FilletChamferKnotHolderEntity(NodeSatelliteArrayParam *p, size_t index) + : _pparam(p) + , _index(index) +{} + +void FilletChamferKnotHolderEntity::knot_set(Geom::Point const &p, + Geom::Point const &/*origin*/, + guint state) +{ + if (!_pparam->_last_pathvector_nodesatellites) { + return; + } + size_t total_nodesatellites = _pparam->_last_pathvector_nodesatellites->getTotalNodeSatellites(); + bool is_mirror = false; + size_t index = _index; + if (_index >= total_nodesatellites) { + index = _index - total_nodesatellites; + is_mirror = true; + } + std::pair<size_t, size_t> index_data = _pparam->_last_pathvector_nodesatellites->getIndexData(index); + size_t satelite_index = index_data.first; + size_t subsatelite_index = index_data.second; + + Geom::Point s = snap_knot_position(p, state); + if (!valid_index(satelite_index, subsatelite_index)) { + return; + } + NodeSatellite nodesatellite = _pparam->_vector[satelite_index][subsatelite_index]; + Geom::PathVector pathv = _pparam->_last_pathvector_nodesatellites->getPathVector(); + if (nodesatellite.hidden || + (!pathv[satelite_index].closed() && + (subsatelite_index == 0 || // ignore first nodesatellites on open paths + count_path_nodes(pathv[satelite_index]) - 1 == subsatelite_index))) // ignore last nodesatellite in open paths + // with fillet chamfer effect + { + return; + } + gint previous_index = subsatelite_index - 1; + if (subsatelite_index == 0 && pathv[satelite_index].closed()) { + previous_index = count_path_nodes(pathv[satelite_index]) - 1; + } + if ( previous_index < 0 ) { + return; + } + Geom::Curve const &curve_in = pathv[satelite_index][previous_index]; + double mirror_time = Geom::nearest_time(s, curve_in); + Geom::Point mirror = curve_in.pointAt(mirror_time); + double normal_time = Geom::nearest_time(s, pathv[satelite_index][subsatelite_index]); + Geom::Point normal = pathv[satelite_index][subsatelite_index].pointAt(normal_time); + double distance_mirror = Geom::distance(mirror,s); + double distance_normal = Geom::distance(normal,s); + if (Geom::are_near(s, pathv[satelite_index][subsatelite_index].initialPoint(), 1.5 / _pparam->_current_zoom)) { + nodesatellite.amount = 0; + } else if (distance_mirror < distance_normal) { + double time_start = 0; + NodeSatellites nodesatellites = _pparam->_last_pathvector_nodesatellites->getNodeSatellites(); + time_start = nodesatellites[satelite_index][previous_index].time(curve_in); + if (time_start > mirror_time) { + mirror_time = time_start; + } + double size = arcLengthAt(mirror_time, curve_in); + double amount = curve_in.length() - size; + if (nodesatellite.is_time) { + amount = timeAtArcLength(amount, pathv[satelite_index][subsatelite_index]); + } + nodesatellite.amount = amount; + } else { + nodesatellite.setPosition(s, pathv[satelite_index][subsatelite_index]); + } + Inkscape::LivePathEffect::LPEFilletChamfer *filletchamfer = dynamic_cast<Inkscape::LivePathEffect::LPEFilletChamfer *>(_pparam->param_effect); + filletchamfer->helperpath = true; + _pparam->updateAmmount(nodesatellite.amount); + _pparam->_vector[satelite_index][subsatelite_index] = nodesatellite; + sp_lpe_item_update_patheffect(SP_LPE_ITEM(item), false, false); +} + +void +FilletChamferKnotHolderEntity::knot_ungrabbed(Geom::Point const &p, Geom::Point const &origin, guint state) +{ + Inkscape::LivePathEffect::LPEFilletChamfer *filletchamfer = dynamic_cast<Inkscape::LivePathEffect::LPEFilletChamfer *>(_pparam->param_effect); + if (filletchamfer) { + filletchamfer->refresh_widgets = true; + filletchamfer->helperpath = false; + filletchamfer->writeParamsToSVG(); + sp_lpe_item_update_patheffect(SP_LPE_ITEM(item), false, false); + } +} + +Geom::Point FilletChamferKnotHolderEntity::knot_get() const +{ + if (!_pparam->_last_pathvector_nodesatellites || _pparam->_global_knot_hide) { + return Geom::Point(Geom::infinity(), Geom::infinity()); + } + Geom::Point tmp_point; + size_t total_nodesatellites = _pparam->_last_pathvector_nodesatellites->getTotalNodeSatellites(); + bool is_mirror = false; + size_t index = _index; + if (_index >= total_nodesatellites) { + index = _index - total_nodesatellites; + is_mirror = true; + } + std::pair<size_t, size_t> index_data = _pparam->_last_pathvector_nodesatellites->getIndexData(index); + size_t satelite_index = index_data.first; + size_t subsatelite_index = index_data.second; + if (!valid_index(satelite_index, subsatelite_index)) { + return Geom::Point(Geom::infinity(), Geom::infinity()); + } + NodeSatellite nodesatellite = _pparam->_vector[satelite_index][subsatelite_index]; + Geom::PathVector pathv = _pparam->_last_pathvector_nodesatellites->getPathVector(); + if (nodesatellite.hidden || + (!pathv[satelite_index].closed() && + (subsatelite_index == 0 || subsatelite_index == count_path_nodes(pathv[satelite_index]) - + 1))) // ignore first and last nodesatellites on open paths + { + return Geom::Point(Geom::infinity(), Geom::infinity()); + } + this->knot->show(); + if (is_mirror) { + gint previous_index = subsatelite_index - 1; + if (subsatelite_index == 0 && pathv[satelite_index].closed()) { + previous_index = count_path_nodes(pathv[satelite_index]) - 1; + } + if ( previous_index < 0 ) { + return Geom::Point(Geom::infinity(), Geom::infinity()); + } + Geom::Curve const &curve_in = pathv[satelite_index][previous_index]; + double s = nodesatellite.arcDistance(pathv[satelite_index][subsatelite_index]); + double t = nodesatellite.time(s, true, curve_in); + if (t > 1) { + t = 1; + } + if (t < 0) { + t = 0; + } + double time_start = 0; + time_start = _pparam->_last_pathvector_nodesatellites->getNodeSatellites()[satelite_index][previous_index].time( + curve_in); + if (time_start > t) { + t = time_start; + } + tmp_point = (curve_in).pointAt(t); + } else { + tmp_point = nodesatellite.getPosition(pathv[satelite_index][subsatelite_index]); + } + Geom::Point const canvas_point = tmp_point; + return canvas_point; +} + +void FilletChamferKnotHolderEntity::knot_click(guint state) +{ + if (!_pparam->_last_pathvector_nodesatellites) { + return; + } + size_t total_nodesatellites = _pparam->_last_pathvector_nodesatellites->getTotalNodeSatellites(); + bool is_mirror = false; + size_t index = _index; + if (_index >= total_nodesatellites) { + index = _index - total_nodesatellites; + is_mirror = true; + } + std::pair<size_t, size_t> index_data = _pparam->_last_pathvector_nodesatellites->getIndexData(index); + size_t satelite_index = index_data.first; + size_t subsatelite_index = index_data.second; + if (!valid_index(satelite_index, subsatelite_index)) { + return; + } + Geom::PathVector pathv = _pparam->_last_pathvector_nodesatellites->getPathVector(); + if (!pathv[satelite_index].closed() && + (subsatelite_index == 0 || + count_path_nodes(pathv[satelite_index]) - 1 == subsatelite_index)) // ignore last nodesatellite in open paths + // with fillet chamfer effect + { + return; + } + if (state & GDK_CONTROL_MASK) { + if (state & GDK_MOD1_MASK) { + _pparam->_vector[satelite_index][subsatelite_index].amount = 0.0; + sp_lpe_item_update_patheffect(SP_LPE_ITEM(item), false, false); + } else { + using namespace Geom; + NodeSatelliteType type = _pparam->_vector[satelite_index][subsatelite_index].nodesatellite_type; + switch (type) { + case FILLET: + type = INVERSE_FILLET; + break; + case INVERSE_FILLET: + type = CHAMFER; + break; + case CHAMFER: + type = INVERSE_CHAMFER; + break; + default: + type = FILLET; + break; + } + _pparam->_vector[satelite_index][subsatelite_index].nodesatellite_type = type; + sp_lpe_item_update_patheffect(SP_LPE_ITEM(item), false, false); + const gchar *tip; + if (type == CHAMFER) { + tip = _("<b>Chamfer</b>: <b>Ctrl+Click</b> toggles type, " + "<b>Shift+Click</b> open dialog, " + "<b>Ctrl+Alt+Click</b> resets"); + } else if (type == INVERSE_CHAMFER) { + tip = _("<b>Inverse Chamfer</b>: <b>Ctrl+Click</b> toggles type, " + "<b>Shift+Click</b> open dialog, " + "<b>Ctrl+Alt+Click</b> resets"); + } else if (type == INVERSE_FILLET) { + tip = _("<b>Inverse Fillet</b>: <b>Ctrl+Click</b> toggles type, " + "<b>Shift+Click</b> open dialog, " + "<b>Ctrl+Alt+Click</b> resets"); + } else { + tip = _("<b>Fillet</b>: <b>Ctrl+Click</b> toggles type, " + "<b>Shift+Click</b> open dialog, " + "<b>Ctrl+Alt+Click</b> resets"); + } + this->knot->tip = g_strdup(tip); + this->knot->show(); + } + } else if (state & GDK_SHIFT_MASK) { + double amount = _pparam->_vector[satelite_index][subsatelite_index].amount; + gint previous_index = subsatelite_index - 1; + if (subsatelite_index == 0 && pathv[satelite_index].closed()) { + previous_index = count_path_nodes(pathv[satelite_index]) - 1; + } + if ( previous_index < 0 ) { + return; + } + if (!_pparam->_use_distance && !_pparam->_vector[satelite_index][subsatelite_index].is_time) { + amount = _pparam->_vector[satelite_index][subsatelite_index].lenToRad( + amount, pathv[satelite_index][previous_index], pathv[satelite_index][subsatelite_index], + _pparam->_vector[satelite_index][previous_index]); + } + bool aprox = false; + Geom::D2<Geom::SBasis> d2_out = pathv[satelite_index][subsatelite_index].toSBasis(); + Geom::D2<Geom::SBasis> d2_in = pathv[satelite_index][previous_index].toSBasis(); + aprox = ((d2_in)[0].degreesOfFreedom() != 2 || + d2_out[0].degreesOfFreedom() != 2) && + !_pparam->_use_distance + ? true + : false; + Inkscape::UI::Dialogs::FilletChamferPropertiesDialog::showDialog( + this->desktop, amount, this, _pparam->_use_distance, aprox, + _pparam->_vector[satelite_index][subsatelite_index]); + } +} + +void FilletChamferKnotHolderEntity::knot_set_offset(NodeSatellite nodesatellite) +{ + if (!_pparam->_last_pathvector_nodesatellites) { + return; + } + size_t total_nodesatellites = _pparam->_last_pathvector_nodesatellites->getTotalNodeSatellites(); + bool is_mirror = false; + size_t index = _index; + if (_index >= total_nodesatellites) { + index = _index - total_nodesatellites; + is_mirror = true; + } + std::pair<size_t, size_t> index_data = _pparam->_last_pathvector_nodesatellites->getIndexData(index); + size_t satelite_index = index_data.first; + size_t subsatelite_index = index_data.second; + if (!valid_index(satelite_index, subsatelite_index)) { + return; + } + Geom::PathVector pathv = _pparam->_last_pathvector_nodesatellites->getPathVector(); + if (nodesatellite.hidden || + (!pathv[satelite_index].closed() && + (subsatelite_index == 0 || + count_path_nodes(pathv[satelite_index]) - 1 == subsatelite_index))) // ignore last nodesatellite in open paths + // with fillet chamfer effect + { + return; + } + double amount = nodesatellite.amount; + double max_amount = amount; + if (!_pparam->_use_distance && !nodesatellite.is_time) { + gint previous_index = subsatelite_index - 1; + if (subsatelite_index == 0 && pathv[satelite_index].closed()) { + previous_index = count_path_nodes(pathv[satelite_index]) - 1; + } + if ( previous_index < 0 ) { + return; + } + amount = _pparam->_vector[satelite_index][subsatelite_index].radToLen( + amount, pathv[satelite_index][previous_index], pathv[satelite_index][subsatelite_index]); + if (max_amount > 0 && amount == 0) { + amount = _pparam->_vector[satelite_index][subsatelite_index].amount; + } + } + nodesatellite.amount = amount; + _pparam->_vector[satelite_index][subsatelite_index] = nodesatellite; + this->parent_holder->knot_ungrabbed_handler(this->knot, 0); + SPLPEItem *splpeitem = dynamic_cast<SPLPEItem *>(item); + if (splpeitem) { + sp_lpe_item_update_patheffect(splpeitem, false, false); + } +} + +} /* 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 : |