mirror of https://github.com/vitalif/Slic3r
78 lines
2.3 KiB
Plaintext
78 lines
2.3 KiB
Plaintext
%module{Slic3r::XS};
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%{
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#include <myinit.h>
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#include "clipper.hpp"
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#include "ClipperUtils.hpp"
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%}
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%package{Slic3r::Geometry::Clipper};
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%{
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ExPolygons
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offset_ex(polygons, delta, scale = 100000, joinType = ClipperLib::jtMiter, miterLimit = 3)
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Polygons polygons
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const float delta
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double scale
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ClipperLib::JoinType joinType
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double miterLimit
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CODE:
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// read input
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ClipperLib::Polygons* input = new ClipperLib::Polygons();
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Slic3rPolygons_to_ClipperPolygons(polygons, *input);
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// scale input
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scaleClipperPolygons(*input, scale);
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// perform offset
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ClipperLib::Polygons* output = new ClipperLib::Polygons();
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ClipperLib::OffsetPolygons(*input, *output, (delta*scale), joinType, miterLimit);
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delete input;
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// unscale output
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scaleClipperPolygons(*output, 1/scale);
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// convert into ExPolygons
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ClipperPolygons_to_Slic3rExPolygons(*output, RETVAL);
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delete output;
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OUTPUT:
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RETVAL
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ExPolygons
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offset2_ex(polygons, delta1, delta2, scale = 100000, joinType = ClipperLib::jtMiter, miterLimit = 3)
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Polygons polygons
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const float delta1
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const float delta2
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double scale
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ClipperLib::JoinType joinType
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double miterLimit
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CODE:
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// read input
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ClipperLib::Polygons* input = new ClipperLib::Polygons();
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Slic3rPolygons_to_ClipperPolygons(polygons, *input);
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// scale input
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scaleClipperPolygons(*input, scale);
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// perform first offset
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ClipperLib::Polygons* output1 = new ClipperLib::Polygons();
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ClipperLib::OffsetPolygons(*input, *output1, (delta1*scale), joinType, miterLimit);
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delete input;
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// perform second offset
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ClipperLib::Polygons* output2 = new ClipperLib::Polygons();
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ClipperLib::OffsetPolygons(*output1, *output2, (delta2*scale), joinType, miterLimit);
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delete output1;
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// unscale output
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scaleClipperPolygons(*output2, 1/scale);
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// convert into ExPolygons
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ClipperPolygons_to_Slic3rExPolygons(*output2, RETVAL);
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delete output2;
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OUTPUT:
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RETVAL
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%}
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