Little more reduce of Perl bindings

lib/Slic3r.pm

@@ -42,7 +42,6 @@ use Slic3r::ExtrusionLoop;
 use Slic3r::ExtrusionPath;
 use Slic3r::Flow;
 use Slic3r::GCode::Reader;
-use Slic3r::Geometry::Clipper;
 use Slic3r::Layer;
 use Slic3r::Line;
 use Slic3r::Model;

lib/Slic3r/ExPolygon.pm

@@ -4,14 +4,6 @@ use warnings;
 
 # an ExPolygon is a polygon with holes
 
-use List::Util qw(first);
-use Slic3r::Geometry::Clipper qw(union_ex diff_pl);
-
-sub offset {
-    my $self = shift;
-    return Slic3r::Geometry::Clipper::offset(\@$self, @_);
-}
-
 sub noncollapsing_offset_ex {
     my $self = shift;
     my ($distance, @params) = @_;

lib/Slic3r/Geometry/Clipper.pm

@@ -7,8 +7,7 @@ our @ISA = qw(Exporter);
 our @EXPORT_OK = qw(
 	offset 
 	offset2_ex
-    diff_ex diff union_ex intersection_ex 
+    diff_ex diff union_ex 
-    JT_ROUND JT_MITER JT_SQUARE 
+    union);
-    intersection diff_pl union);
 
 1;

lib/Slic3r/Line.pm

@@ -5,12 +5,6 @@ use warnings;
 # a line is a two-points line
 use parent 'Slic3r::Polyline';
 
-sub intersection {
-    my $self = shift;
-    my ($line, $require_crossing) = @_;
-    return Slic3r::Geometry::line_intersection($self, $line, $require_crossing);
-}
-
 sub grow {
     my $self = shift;
     return Slic3r::Polyline->new(@$self)->grow(@_);

lib/Slic3r/Print/Object.pm

@@ -5,9 +5,6 @@ use warnings;
 
 use List::Util qw(min max sum first);
 use Slic3r::Flow ':roles';
-use Slic3r::Geometry qw(scale epsilon);
-use Slic3r::Geometry::Clipper qw(diff diff_ex intersection intersection_ex union union_ex 
-    offset offset2_ex JT_MITER);
 use Slic3r::Print::State ':steps';
 use Slic3r::Surface ':types';
 

t/perimeters.t

@@ -14,7 +14,7 @@ use List::Util qw(first);
 use Slic3r;
 use Slic3r::Flow ':roles';
 use Slic3r::Geometry qw(PI scale unscale);
-use Slic3r::Geometry::Clipper qw(union_ex diff union offset);
+use Slic3r::Geometry::Clipper qw(union_ex diff);
 use Slic3r::Surface ':types';
 use Slic3r::Test;
 

xs/xsp/Clipper.xsp

@@ -9,16 +9,6 @@
 
 %{
 
-IV
-_constant()
-  ALIAS:
-    JT_MITER        = jtMiter
-    JT_ROUND        = jtRound
-    JT_SQUARE       = jtSquare
-  CODE:
-    RETVAL = ix;
-  OUTPUT: RETVAL
-
 Polygons
 offset(polygons, delta, joinType = Slic3r::ClipperLib::jtMiter, miterLimit = 3)
     Polygons                polygons
@@ -62,35 +52,6 @@ diff_ex(subject, clip, safety_offset = false)
     OUTPUT:
         RETVAL
 
-Polylines
-diff_pl(subject, clip)
-    Polylines   subject
-    Polygons    clip
-    CODE:
-        RETVAL = diff_pl(subject, clip);
-    OUTPUT:
-        RETVAL
-
-Polygons
-intersection(subject, clip, safety_offset = false)
-    Polygons                    subject
-    Polygons                    clip
-    bool                        safety_offset
-    CODE:
-        RETVAL = intersection(subject, clip, safety_offset ? ApplySafetyOffset::Yes : ApplySafetyOffset::No);
-    OUTPUT:
-        RETVAL
-
-ExPolygons
-intersection_ex(subject, clip, safety_offset = false)
-    Polygons                    subject
-    Polygons                    clip
-    bool                        safety_offset
-    CODE:
-        RETVAL = intersection_ex(subject, clip, safety_offset ? ApplySafetyOffset::Yes : ApplySafetyOffset::No);
-    OUTPUT:
-        RETVAL
-
 Polygons
 union(subject, safety_offset = false)
     Polygons    subject

xs/xsp/Polygon.xsp

@@ -41,12 +41,6 @@
     Clone<BoundingBox> bounding_box();
     Clone<Point> point_projection(Point* point)
         %code{% RETVAL = THIS->point_projection(*point); %};
-    Clone<Point> intersection(Line* line)
-        %code{%
-            Point p;
-            (void)THIS->intersection(*line, &p);
-            RETVAL = p;
-        %};
     Clone<Point> first_intersection(Line* line)
         %code{%
             Point p;