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Add libnest tests for various basic object functions

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This commit is contained in:
tamasmeszaros 2020-03-27 09:20:06 +01:00
parent 8c04536514
commit 69c02a407b
4 changed files with 133 additions and 32 deletions
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3
src/libnest2d/include/libnest2d/geometry_traits.hpp
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@ -982,6 +982,9 @@ template<class S> inline double area(const S& poly, const PolygonTag& )
});
}
template<class RawShapes>
inline double area(const RawShapes& shapes, const MultiPolygonTag&);
template<class S> // Dispatching function
inline double area(const S& sh)
{

1
src/libnest2d/include/libnest2d/libnest2d.hpp
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@ -27,6 +27,7 @@ using Coord = TCoord<PointImpl>;
using Box = _Box<PointImpl>;
using Segment = _Segment<PointImpl>;
using Circle = _Circle<PointImpl>;
using MultiPolygon = TMultiShape<PolygonImpl>;
using Item = _Item<PolygonImpl>;
using Rectangle = _Rectangle<PolygonImpl>;

25
src/libnest2d/tools/svgtools.hpp
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@ -5,7 +5,7 @@
#include <fstream>
#include <string>
#include <libnest2d/libnest2d.hpp>
#include <libnest2d/nester.hpp>
namespace libnest2d { namespace svg {
@ -48,23 +48,28 @@ public:
conf_.width = static_cast<double>(box.width()) /
conf_.mm_in_coord_units;
}
void writeItem(const Item& item) {
void writeShape(RawShape tsh) {
if(svg_layers_.empty()) addLayer();
auto tsh = item.transformedShape();
if(conf_.origo_location == BOTTOMLEFT) {
auto d = static_cast<Coord>(
std::round(conf_.height*conf_.mm_in_coord_units) );
std::round(conf_.height*conf_.mm_in_coord_units) );
auto& contour = shapelike::contour(tsh);
for(auto& v : contour) setY(v, -getY(v) + d);
auto& holes = shapelike::holes(tsh);
for(auto& h : holes) for(auto& v : h) setY(v, -getY(v) + d);
}
currentLayer() += shapelike::serialize<Formats::SVG>(tsh,
1.0/conf_.mm_in_coord_units) + "\n";
currentLayer() +=
shapelike::serialize<Formats::SVG>(tsh,
1.0 / conf_.mm_in_coord_units) +
"\n";
}
void writeItem(const Item& item) {
writeShape(item.transformedShape());
}
void writePackGroup(const PackGroup& result) {