Merge pathVectorSatellites

(bzr r15666)

5 files changed, 661 insertions, 0 deletions

diff --git a/src/helper/CMakeLists.txt b/src/helper/CMakeLists.txt
index ff4760c24..92709e4e9 100644
--- a/src/helper/CMakeLists.txt
+++ b/src/helper/CMakeLists.txt
@@ -14,6 +14,8 @@ set(helper_SRC
 	geom.cpp
 	geom-nodetype.cpp
 	geom-pathstroke.cpp
+	geom-pathvectorsatellites.cpp
+	geom-satellite.cpp
 	gnome-utils.cpp
 	pixbuf-ops.cpp
 	png-write.cpp
@@ -32,6 +34,8 @@ set(helper_SRC
 	geom-curves.h
 	geom-nodetype.h
 	geom-pathstroke.h
+	geom-pathvectorsatellites.h
+	geom-satellite.h
 	geom.h
 	gnome-utils.h
 	mathfns.h
diff --git a/src/helper/geom-pathvectorsatellites.cpp b/src/helper/geom-pathvectorsatellites.cpp
new file mode 100644
index 000000000..e995c0a9b
--- /dev/null
+++ b/src/helper/geom-pathvectorsatellites.cpp
@@ -0,0 +1,244 @@
+/**
+ * \file
+ * \brief PathVectorSatellites a class to manage satellites -per node extra data- in a pathvector
+ */ /*
+    * Authors:
+    * Jabiertxof
+    * Nathan Hurst
+    * Johan Engelen
+    * Josh Andler
+    * suv
+    * Mc-
+    * Liam P. White
+    * Krzysztof Kosiński
+    * This code is in public domain
+    */
+
+#include <helper/geom-pathvectorsatellites.h>
+#include "util/units.h"
+
+Geom::PathVector PathVectorSatellites::getPathVector() const
+{
+    return _pathvector;
+}
+
+void PathVectorSatellites::setPathVector(Geom::PathVector pathv)
+{
+    _pathvector = pathv;
+}
+
+Satellites PathVectorSatellites::getSatellites()
+{
+    return _satellites;
+}
+
+void PathVectorSatellites::setSatellites(Satellites satellites)
+{
+    _satellites = satellites;
+}
+
+size_t PathVectorSatellites::getTotalSatellites()
+{
+    size_t counter = 0;
+    for (size_t i = 0; i < _satellites.size(); ++i) {
+        for (size_t j = 0; j < _satellites[i].size(); ++j) {
+            counter++;
+        }
+    }
+    return counter;
+}
+
+std::pair<size_t, size_t> PathVectorSatellites::getIndexData(size_t index)
+{
+    size_t counter = 0;
+    for (size_t i = 0; i < _satellites.size(); ++i) {
+        for (size_t j = 0; j < _satellites[i].size(); ++j) {
+            if (index == counter) {
+                return std::make_pair(i,j);
+            }
+            counter++;
+        }
+    }
+    return std::make_pair(0,0);
+}
+
+void PathVectorSatellites::setSelected(std::vector<size_t> selected)
+{
+    size_t counter = 0;
+    for (size_t i = 0; i < _satellites.size(); ++i) {
+        for (size_t j = 0; j < _satellites[i].size(); ++j) {
+            if (find (selected.begin(), selected.end(), counter) != selected.end()) {
+                _satellites[i][j].setSelected(true);
+            } else {
+                _satellites[i][j].setSelected(false);
+            }
+            counter++;
+        }
+    }
+}
+
+void PathVectorSatellites::updateSteps(size_t steps, bool apply_no_radius, bool apply_with_radius, bool only_selected)
+{
+    for (size_t i = 0; i < _satellites.size(); ++i) {
+        for (size_t j = 0; j < _satellites[i].size(); ++j) {
+            if ((!apply_no_radius && _satellites[i][j].amount == 0) ||
+                (!apply_with_radius && _satellites[i][j].amount != 0)) 
+            {
+                continue;
+            }
+            if (only_selected) {
+                if (_satellites[i][j].selected) {
+                    _satellites[i][j].steps = steps;
+                }
+            } else {
+                _satellites[i][j].steps = steps;
+            }
+        }
+    }
+}
+
+void PathVectorSatellites::updateAmount(double radius, bool apply_no_radius, bool apply_with_radius, bool only_selected, 
+                                         bool use_knot_distance, bool flexible)
+{
+    double power = 0;
+    if (!flexible) {
+        power = radius;
+    } else {
+        power = radius / 100;
+    }
+    for (size_t i = 0; i < _satellites.size(); ++i) {
+        for (size_t j = 0; j < _satellites[i].size(); ++j) {
+            boost::optional<size_t> previous_index = boost::none;
+            if (j == 0 && _pathvector[i].closed()) {
+                previous_index = _pathvector[i].size() - 1;
+            } else if (!_pathvector[i].closed() || j != 0) {
+                previous_index = j - 1;
+            }
+            if (!_pathvector[i].closed() && j == 0) {
+                _satellites[i][j].amount = 0;
+                continue;
+            }
+            if (_pathvector[i].size() == j) {
+                continue;
+            }
+            if ((!apply_no_radius && _satellites[i][j].amount == 0) ||
+                (!apply_with_radius && _satellites[i][j].amount != 0)) 
+            {
+                continue;
+            }
+            
+            Geom::Point satellite_point = _pathvector[i].pointAt(j);
+            if (_satellites[i][j].selected || !only_selected) {
+                if (!use_knot_distance && !flexible) {
+                    if (previous_index) {
+                        _satellites[i][j].amount = _satellites[i][j].radToLen(power, _pathvector[i][*previous_index], _pathvector[i][j]);
+                        if (power && !_satellites[i][j].amount) {
+                            g_warning("Seems a too high radius value");
+                        }
+                    } else {
+                        _satellites[i][j].amount = 0.0;
+                    }
+                } else {
+                    _satellites[i][j].amount = power;
+                }
+            }
+        }
+    }
+}
+
+void PathVectorSatellites::convertUnit(Glib::ustring in, Glib::ustring to, bool apply_no_radius, bool apply_with_radius)
+{
+    for (size_t i = 0; i < _satellites.size(); ++i) {
+        for (size_t j = 0; j < _satellites[i].size(); ++j) {
+            if (!_pathvector[i].closed() && j == 0) {
+                _satellites[i][j].amount = 0;
+                continue;
+            }
+            if (_pathvector[i].size() == j) {
+                continue;
+            }
+            if ((!apply_no_radius && _satellites[i][j].amount == 0) ||
+                (!apply_with_radius && _satellites[i][j].amount != 0)) 
+            {
+                continue;
+            }
+            _satellites[i][j].amount = Inkscape::Util::Quantity::convert(_satellites[i][j].amount, in.c_str(), to.c_str());
+        }
+    }
+}
+
+void PathVectorSatellites::updateSatelliteType(SatelliteType satellitetype, bool apply_no_radius, bool apply_with_radius,
+                                               bool only_selected)
+{
+    for (size_t i = 0; i < _satellites.size(); ++i) {
+        for (size_t j = 0; j < _satellites[i].size(); ++j) {
+            if ((!apply_no_radius && _satellites[i][j].amount == 0) ||
+                (!apply_with_radius && _satellites[i][j].amount != 0)) 
+            {
+                continue;
+            }
+            if (_pathvector[i].size() == j) {
+                if (!only_selected) {
+                    _satellites[i][j].satellite_type = satellitetype;
+                }
+                continue;
+            }
+            if (only_selected) {
+                Geom::Point satellite_point = _pathvector[i].pointAt(j);
+                if (_satellites[i][j].selected) {
+                    _satellites[i][j].satellite_type = satellitetype;
+                }
+            } else {
+                _satellites[i][j].satellite_type = satellitetype;
+            }
+        }
+    }
+}
+
+void PathVectorSatellites::recalculateForNewPathVector(Geom::PathVector const pathv, Satellite const S)
+{
+    Satellites satellites;
+    bool found = false;
+    //TODO evaluate fix on nodes at same position
+    size_t number_nodes = pathv.nodes().size();
+    size_t previous_number_nodes = _pathvector.nodes().size();
+    for (size_t i = 0; i < pathv.size(); i++) {
+        std::vector<Satellite> path_satellites;
+        for (size_t j = 0; j < pathv[i].size_closed(); j++) {
+            found = false;
+            for (size_t k = 0; k < _pathvector.size(); k++) {
+                for (size_t l = 0; l < _pathvector[k].size_closed(); l++) {
+                    if (Geom::are_near(_pathvector[k][l].initialPoint(),  pathv[i][j].initialPoint()))
+                    {
+                        path_satellites.push_back(_satellites[k][l]);
+                        found = true;
+                        break;
+                    }
+                }
+                if (found) {
+                    break;
+                }
+            }
+            
+            if (!found && previous_number_nodes < number_nodes) {
+                path_satellites.push_back(S);
+            }
+        }
+        satellites.push_back(path_satellites);
+    }
+    setPathVector(pathv);
+    setSatellites(satellites);
+}
+
+/*
+  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:fileencoding=utf-8:textwidth=99
+// :
diff --git a/src/helper/geom-pathvectorsatellites.h b/src/helper/geom-pathvectorsatellites.h
new file mode 100644
index 000000000..d86e6cb25
--- /dev/null
+++ b/src/helper/geom-pathvectorsatellites.h
@@ -0,0 +1,58 @@
+/**
+ * \file
+ * \brief PathVectorSatellites a class to manage satellites -per node extra data- in a pathvector
+ */ /*
+    * Authors:
+    * Jabiertxof
+    * Nathan Hurst
+    * Johan Engelen
+    * Josh Andler
+    * suv
+    * Mc-
+    * Liam P. White
+    * Krzysztof Kosiński
+    * This code is in public domain
+    */
+
+#ifndef SEEN_PATHVECTORSATELLITES_H
+#define SEEN_PATHVECTORSATELLITES_H
+
+#include <helper/geom-satellite.h>
+#include <2geom/path.h>
+#include <2geom/pathvector.h>
+
+typedef std::vector<std::vector<Satellite> > Satellites;
+///@brief PathVectorSatellites a class to manage satellites in a pathvector
+class PathVectorSatellites {
+public:
+    Geom::PathVector getPathVector() const;
+    void setPathVector(Geom::PathVector pathv);
+    Satellites getSatellites();
+    void setSatellites(Satellites satellites);
+    size_t getTotalSatellites();
+    void setSelected(std::vector<size_t> selected);
+    void updateSteps(size_t steps, bool apply_no_radius, bool apply_with_radius, bool only_selected);
+    void updateAmount(double radius, bool apply_no_radius, bool apply_with_radius, bool only_selected, 
+                      bool use_knot_distance, bool flexible);
+    void convertUnit(Glib::ustring in, Glib::ustring to, bool apply_no_radius, bool apply_with_radius);
+    void updateSatelliteType(SatelliteType satellitetype, bool apply_no_radius, bool apply_with_radius, bool only_selected);
+    std::pair<size_t, size_t> getIndexData(size_t index);
+    void recalculateForNewPathVector(Geom::PathVector const pathv, Satellite const S);
+private:
+    Geom::PathVector _pathvector;
+    Satellites _satellites;
+};
+
+#endif //SEEN_PATHVECTORSATELLITES_H
+/*
+  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:fileencoding=utf-8:textwidth=99
+// :
diff --git a/src/helper/geom-satellite.cpp b/src/helper/geom-satellite.cpp
new file mode 100644
index 000000000..8a92273d0
--- /dev/null
+++ b/src/helper/geom-satellite.cpp
@@ -0,0 +1,245 @@
+/**
+ * \file
+ * \brief Satellite a per node holder of data.
+ */ /*
+    * Authors:
+    * 2015 Jabier Arraiza Cenoz<jabier.arraiza@marker.es>
+    *
+    * This code is in public domain
+    */
+
+#include <helper/geom-satellite.h>
+#include <2geom/curve.h>
+#include <2geom/nearest-time.h>
+#include <2geom/path-intersection.h>
+#include <2geom/sbasis-to-bezier.h>
+#include <2geom/ray.h>
+#include <boost/optional.hpp>
+//log cache
+#ifdef _WIN32
+#include <Windows.h>
+#else
+#include <sys/time.h>
+#include <ctime>
+#endif
+
+///@brief Satellite a per node holder of data.
+Satellite::Satellite() {}
+
+
+Satellite::Satellite(SatelliteType satellite_type)
+    : satellite_type(satellite_type),
+      is_time(false),
+      selected(false),
+      has_mirror(false),
+      hidden(true),
+      amount(0.0),
+      angle(0.0),
+      steps(0)
+{}
+
+Satellite::~Satellite() {}
+
+///Calculate the time in curve_in with a size of A
+//TODO: find a better place to it
+double timeAtArcLength(double const A, Geom::Curve const &curve_in)
+{
+    if ( A == 0 || curve_in.isDegenerate()) {
+        return 0;
+    }
+
+    Geom::D2<Geom::SBasis> d2_in = curve_in.toSBasis();
+    double t = 0;
+    double length_part = curve_in.length();
+    if (A >= length_part || curve_in.isLineSegment()) {
+        if (length_part != 0) {
+            t = A / length_part;
+        }
+    } else if (!curve_in.isLineSegment()) {
+        std::vector<double> t_roots = roots(Geom::arcLengthSb(d2_in) - A);
+        if (!t_roots.empty()) {
+            t = t_roots[0];
+        }
+    }
+    return t;
+}
+
+///Calculate the size in curve_in with a point at A
+//TODO: find a better place to it
+double arcLengthAt(double const A, Geom::Curve const &curve_in)
+{
+    if ( A == 0 || curve_in.isDegenerate()) {
+        return 0;
+    }
+
+    double s = 0;
+    double length_part = curve_in.length();
+    if (A > length_part || curve_in.isLineSegment()) {
+        s = (A * length_part);
+    } else if (!curve_in.isLineSegment()) {
+        Geom::Curve *curve = curve_in.portion(0.0, A);
+        s = curve->length();
+        delete curve;
+    }
+    return s;
+}
+
+///Convert a arc radius of a fillet/chamfer to his satellite length -point position where fillet/chamfer knot be on original curve
+double Satellite::radToLen(
+    double const A, Geom::Curve const &curve_in,
+    Geom::Curve const &curve_out) const
+{
+    double len = 0;
+    Geom::D2<Geom::SBasis> d2_in = curve_in.toSBasis();
+    Geom::D2<Geom::SBasis> d2_out = curve_out.toSBasis();
+    Geom::Piecewise<Geom::D2<Geom::SBasis> > offset_curve0 = 
+        Geom::Piecewise<Geom::D2<Geom::SBasis> >(d2_in) +
+        rot90(unitVector(derivative(d2_in))) * (A);
+    Geom::Piecewise<Geom::D2<Geom::SBasis> > offset_curve1 =
+        Geom::Piecewise<Geom::D2<Geom::SBasis> >(d2_out) +
+        rot90(unitVector(derivative(d2_out))) * (A);
+    Geom::Path p0 = path_from_piecewise(offset_curve0, 0.1)[0];
+    Geom::Path p1 = path_from_piecewise(offset_curve1, 0.1)[0];
+    Geom::Crossings cs = Geom::crossings(p0, p1);
+    if (cs.size() > 0) {
+        Geom::Point cp = p0(cs[0].ta);
+        double p0pt = nearest_time(cp, curve_out);
+        len = arcLengthAt(p0pt, curve_out);
+    } else {
+        if (A > 0) {
+            len = radToLen(A * -1, curve_in, curve_out);
+        }
+    }
+    return len;
+}
+
+///Convert a satelite length -point position where fillet/chamfer knot be on original curve- to a arc radius of fillet/chamfer
+double Satellite::lenToRad(
+    double const A, Geom::Curve const &curve_in,
+    Geom::Curve const &curve_out,
+    Satellite const previousSatellite) const
+{
+    double time_in = (previousSatellite).time(A, true, curve_in);
+    double time_out = timeAtArcLength(A, curve_out);
+    Geom::Point start_arc_point = curve_in.pointAt(time_in);
+    Geom::Point end_arc_point = curve_out.pointAt(time_out);
+    Geom::Curve *knot_curve1 = curve_in.portion(0, time_in);
+    Geom::Curve *knot_curve2 = curve_out.portion(time_out, 1);
+    Geom::CubicBezier const *cubic1 = dynamic_cast<Geom::CubicBezier const *>(&*knot_curve1);
+    Geom::Ray ray1(start_arc_point, curve_in.pointAt(1));
+    if (cubic1) {
+        ray1.setPoints((*cubic1)[2], start_arc_point);
+    }
+    Geom::CubicBezier const *cubic2 = dynamic_cast<Geom::CubicBezier const *>(&*knot_curve2);
+    Geom::Ray ray2(curve_out.pointAt(0), end_arc_point);
+    if (cubic2) {
+        ray2.setPoints(end_arc_point, (*cubic2)[1]);
+    }
+    bool ccw_toggle = cross(curve_in.pointAt(1) - start_arc_point,
+                           end_arc_point - start_arc_point) < 0;
+    double distance_arc =
+        Geom::distance(start_arc_point, middle_point(start_arc_point, end_arc_point));
+    double angle = angle_between(ray1, ray2, ccw_toggle);
+    double divisor = std::sin(angle / 2.0);
+    if (divisor > 0) {
+        return distance_arc / divisor;
+    }
+    return 0;
+}
+
+///Get the time position of the satellite in curve_in
+double Satellite::time(Geom::Curve const &curve_in, bool inverse) const
+{
+    double t = amount;
+    if (!is_time) {
+        t = time(t, inverse, curve_in);
+    } else if (inverse) {
+        t = 1-t;
+    }
+    if (t > 1) {
+        t = 1;
+    }
+    return t;
+}
+
+///Get the time from a length A in other curve, a bolean inverse gived to reverse time
+double Satellite::time(double A, bool inverse,
+                       Geom::Curve const &curve_in) const
+{
+    if (A == 0 && inverse) {
+        return 1;
+    }
+    if (A == 0 && !inverse) {
+        return 0;
+    }
+    if (!inverse) {
+        return timeAtArcLength(A, curve_in);
+    }
+    double length_part = curve_in.length();
+    A = length_part - A;
+    return timeAtArcLength(A, curve_in);
+}
+
+///Get the length of the satellite in curve_in
+double Satellite::arcDistance(Geom::Curve const &curve_in) const
+{
+    double s = amount;
+    if (is_time) {
+        s = arcLengthAt(s, curve_in);
+    }
+    return s;
+}
+
+///Get the point position of the satellite
+Geom::Point Satellite::getPosition(Geom::Curve const &curve_in, bool inverse) const
+{
+    double t = time(curve_in, inverse);
+    return curve_in.pointAt(t);
+}
+
+///Set the position of the satellite from a gived point P
+void Satellite::setPosition(Geom::Point const p, Geom::Curve const &curve_in, bool inverse)
+{
+    Geom::Curve * curve = const_cast<Geom::Curve *>(&curve_in);
+    if (inverse) {
+        curve = curve->reverse();
+    }
+    double A = Geom::nearest_time(p, *curve);
+    if (!is_time) {
+        A = arcLengthAt(A, *curve);
+    }
+    amount = A;
+}
+
+
+///Map a satellite type with gchar
+void Satellite::setSatelliteType(gchar const *A)
+{
+    std::map<std::string, SatelliteType> gchar_map_to_satellite_type =
+        boost::assign::map_list_of("F", FILLET)("IF", INVERSE_FILLET)("C", CHAMFER)("IC", INVERSE_CHAMFER)("KO", INVALID_SATELLITE);
+    std::map<std::string, SatelliteType>::iterator it = gchar_map_to_satellite_type.find(std::string(A));
+    if (it != gchar_map_to_satellite_type.end()) {
+        satellite_type = it->second;
+    }
+}
+
+///Map a gchar with satelliteType
+gchar const *Satellite::getSatelliteTypeGchar() const
+{
+    std::map<SatelliteType, gchar const *> satellite_type_to_gchar_map =
+        boost::assign::map_list_of(FILLET, "F")(INVERSE_FILLET, "IF")(CHAMFER, "C")(INVERSE_CHAMFER, "IC")(INVALID_SATELLITE, "KO");
+    return satellite_type_to_gchar_map.at(satellite_type);
+}
+
+/*
+  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:fileencoding=utf-8:textwidth=99
+// :
diff --git a/src/helper/geom-satellite.h b/src/helper/geom-satellite.h
new file mode 100644
index 000000000..a4d63d66e
--- /dev/null
+++ b/src/helper/geom-satellite.h
@@ -0,0 +1,110 @@
+/**
+ * \file
+ * \brief Satellite a per node holder of data.
+ */ /*
+    * Authors:
+    * 2015 Jabier Arraiza Cenoz<jabier.arraiza@marker.es>
+    *
+    * This code is in public domain
+    */
+
+#ifndef SEEN_SATELLITE_H
+#define SEEN_SATELLITE_H
+
+#include <map>
+#include <boost/assign.hpp>
+#include <2geom/sbasis-geometric.h>
+#include "util/enums.h"
+
+
+enum SatelliteType {
+    FILLET = 0, //Fillet
+    INVERSE_FILLET,    //Inverse Fillet
+    CHAMFER,     //Chamfer
+    INVERSE_CHAMFER,    //Inverse Chamfer
+    INVALID_SATELLITE     // Invalid Satellite
+};
+/**
+ * @brief Satellite a per node holder of data.
+ */
+
+class Satellite {
+public:
+
+    Satellite();
+    Satellite(SatelliteType satellite_type);
+
+    virtual ~Satellite();
+    void setIsTime(bool set_is_time)
+    {
+        is_time = set_is_time;
+    }
+    void setSelected(bool set_selected)
+    {
+        selected = set_selected;
+    }
+    void setHasMirror(bool set_has_mirror)
+    {
+        has_mirror = set_has_mirror;
+    }
+    void setHidden(bool set_hidden)
+    {
+        hidden = set_hidden;
+    }
+    void setAmount(bool set_amount)
+    {
+        amount = set_amount;
+    }
+    void setAngle(bool set_angle)
+    {
+        angle = set_angle;
+    }
+    void setSteps(bool set_steps)
+    {
+        steps = set_steps;
+    }
+    double lenToRad(double const A, Geom::Curve const &curve_in,
+                    Geom::Curve const &curve_out,
+                    Satellite const previousSatellite) const;
+    double radToLen(double const A, Geom::Curve const &curve_in,
+                    Geom::Curve const &curve_out) const;
+
+    double time(Geom::Curve const &curve_in, bool inverse = false) const;
+    double time(double A, bool inverse, Geom::Curve const &curve_in) const;
+    double arcDistance(Geom::Curve const &curve_in) const;
+
+    void setPosition(Geom::Point const p, Geom::Curve const &curve_in, bool inverse = false);
+    Geom::Point getPosition(Geom::Curve const &curve_in, bool inverse = false) const;
+
+    void setSatelliteType(gchar const *A);
+    gchar const *getSatelliteTypeGchar() const;
+    SatelliteType satellite_type;
+    //The value stored could be a time value of the satellite in the curve or a lenght of distance to the node from the satellite
+    //"is_time" tell is if is a time or lenght value
+    bool is_time;
+    bool selected;
+    bool has_mirror;
+    bool hidden;
+    //in "amount" we store the time or distance used in the satellite
+    double amount;
+    double angle;
+    size_t steps;
+};
+
+double timeAtArcLength(double const A, Geom::Curve const &curve_in);
+double arcLengthAt(double const A, Geom::Curve const &curve_in);
+
+#endif // SEEN_SATELLITE_H
+
+/*
+  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:fileencoding=utf-8:textwidth=99
+// :