QIDISlicer1.0.0

src/libslic3r/Arachne/utils/PolygonsSegmentIndex.hpp

@@ -0,0 +1,31 @@
+//Copyright (c) 2020 Ultimaker B.V.
+//CuraEngine is released under the terms of the AGPLv3 or higher.
+
+#ifndef UTILS_POLYGONS_SEGMENT_INDEX_H
+#define UTILS_POLYGONS_SEGMENT_INDEX_H
+
+#include <vector>
+
+#include "PolygonsPointIndex.hpp"
+
+namespace Slic3r::Arachne
+{
+
+/*!
+ * A class for iterating over the points in one of the polygons in a \ref Polygons object
+ */
+class PolygonsSegmentIndex : public PolygonsPointIndex
+{
+public:
+    PolygonsSegmentIndex() : PolygonsPointIndex(){};
+    PolygonsSegmentIndex(const Polygons *polygons, unsigned int poly_idx, unsigned int point_idx) : PolygonsPointIndex(polygons, poly_idx, point_idx){};
+
+    Point from() const { return PolygonsPointIndex::p(); }
+
+    Point to() const { return PolygonsSegmentIndex::next().p(); }
+};
+
+} // namespace Slic3r::Arachne
+
+
+#endif//UTILS_POLYGONS_SEGMENT_INDEX_H