QIDISlicer1.0.0

src/libslic3r/Fill/FillRectilinear.hpp

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+#ifndef slic3r_FillRectilinear_hpp_
+#define slic3r_FillRectilinear_hpp_
+
+#include "../libslic3r.h"
+
+#include "FillBase.hpp"
+
+namespace Slic3r {
+
+class PrintRegionConfig;
+class Surface;
+
+class FillRectilinear : public Fill
+{
+public:
+    Fill* clone() const override { return new FillRectilinear(*this); }
+    ~FillRectilinear() override = default;
+    Polylines fill_surface(const Surface *surface, const FillParams &params) override;
+
+protected:
+    // Fill by single directional lines, interconnect the lines along perimeters.
+	bool fill_surface_by_lines(const Surface *surface, const FillParams &params, float angleBase, float pattern_shift, Polylines &polylines_out);
+
+
+    // Fill by multiple sweeps of differing directions.
+    struct SweepParams {
+        float angle_base;
+        float pattern_shift;
+    };
+    bool fill_surface_by_multilines(const Surface *surface, FillParams params, const std::initializer_list<SweepParams> &sweep_params, Polylines &polylines_out);
+};
+
+class FillAlignedRectilinear : public FillRectilinear
+{
+public:
+    Fill* clone() const override { return new FillAlignedRectilinear(*this); }
+    ~FillAlignedRectilinear() override = default;
+
+protected:
+    // Always generate infill at the same angle.
+    virtual float _layer_angle(size_t idx) const override { return 0.f; }
+};
+
+class FillMonotonic : public FillRectilinear
+{
+public:
+    Fill* clone() const override { return new FillMonotonic(*this); }
+    ~FillMonotonic() override = default;
+    Polylines fill_surface(const Surface *surface, const FillParams &params) override;
+	bool no_sort() const override { return true; }
+};
+
+class FillMonotonicLines : public FillRectilinear
+{
+public:
+    Fill* clone() const override { return new FillMonotonicLines(*this); }
+    ~FillMonotonicLines() override = default;
+    Polylines fill_surface(const Surface *surface, const FillParams &params) override;
+    bool no_sort() const override { return true; }
+};
+
+class FillGrid : public FillRectilinear
+{
+public:
+    Fill* clone() const override { return new FillGrid(*this); }
+    ~FillGrid() override = default;
+    Polylines fill_surface(const Surface *surface, const FillParams &params) override;
+
+protected:
+	// The grid fill will keep the angle constant between the layers, see the implementation of Slic3r::Fill.
+    float _layer_angle(size_t idx) const override { return 0.f; }
+};
+
+class FillTriangles : public FillRectilinear
+{
+public:
+    Fill* clone() const override { return new FillTriangles(*this); }
+    ~FillTriangles() override = default;
+    Polylines fill_surface(const Surface *surface, const FillParams &params) override;
+
+protected:
+	// The grid fill will keep the angle constant between the layers, see the implementation of Slic3r::Fill.
+    float _layer_angle(size_t idx) const override { return 0.f; }
+};
+
+class FillStars : public FillRectilinear
+{
+public:
+    Fill* clone() const override { return new FillStars(*this); }
+    ~FillStars() override = default;
+    Polylines fill_surface(const Surface *surface, const FillParams &params) override;
+
+protected:
+    // The grid fill will keep the angle constant between the layers, see the implementation of Slic3r::Fill.
+    float _layer_angle(size_t idx) const override { return 0.f; }
+};
+
+class FillCubic : public FillRectilinear
+{
+public:
+    Fill* clone() const override { return new FillCubic(*this); }
+    ~FillCubic() override = default;
+    Polylines fill_surface(const Surface *surface, const FillParams &params) override;
+
+protected:
+	// The grid fill will keep the angle constant between the layers, see the implementation of Slic3r::Fill.
+    float _layer_angle(size_t idx) const override { return 0.f; }
+};
+
+class FillSupportBase : public FillRectilinear
+{
+public:
+    Fill* clone() const override { return new FillSupportBase(*this); }
+    ~FillSupportBase() override = default;
+    Polylines fill_surface(const Surface *surface, const FillParams &params) override;
+
+protected:
+    // The grid fill will keep the angle constant between the layers, see the implementation of Slic3r::Fill.
+    float _layer_angle(size_t idx) const override { return 0.f; }
+};
+
+Points sample_grid_pattern(const ExPolygon &expolygon, coord_t spacing, const BoundingBox &global_bounding_box);
+Points sample_grid_pattern(const ExPolygons &expolygons, coord_t spacing, const BoundingBox &global_bounding_box);
+Points sample_grid_pattern(const Polygons &polygons, coord_t spacing, const BoundingBox &global_bounding_box);
+
+} // namespace Slic3r
+
+#endif // slic3r_FillRectilinear_hpp_