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Extended SVG::export_expolygons() with legend.

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This commit is contained in:
Vojtech Bubnik 2021-02-22 17:31:26 +01:00
parent 204714d566
commit d2ca4563e8
2 changed files with 84 additions and 10 deletions
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44
src/libslic3r/SVG.hpp
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@ -102,7 +102,7 @@ public:
ExPolygonAttributes(color, color, color) {}
ExPolygonAttributes(
const std::string &color_fill,
const std::string &color_fill,
const std::string &color_contour,
const std::string &color_holes,
const coord_t outline_width = scale_(0.05),
@ -118,16 +118,54 @@ public:
radius_points (radius_points)
{}
ExPolygonAttributes(
const std::string &legend,
const std::string &color_fill,
const std::string &color_contour,
const std::string &color_holes,
const coord_t outline_width = scale_(0.05),
const float fill_opacity = 0.5f,
const std::string &color_points = "black",
const coord_t radius_points = 0) :
legend (legend),
color_fill (color_fill),
color_contour (color_contour),
color_holes (color_holes),
outline_width (outline_width),
fill_opacity (fill_opacity),
color_points (color_points),
radius_points (radius_points)
{}
ExPolygonAttributes(
const std::string &legend,
const std::string &color_fill,
const float fill_opacity) :
legend (legend),
color_fill (color_fill),
fill_opacity (fill_opacity)
{}
std::string legend;
std::string color_fill;
std::string color_contour;
std::string color_holes;
std::string color_points;
coord_t outline_width;
coord_t outline_width { 0 };
float fill_opacity;
coord_t radius_points;
coord_t radius_points { 0 };
};
// Paint the expolygons in the order they are presented, thus the latter overwrites the former expolygon.
// 1) Paint all areas with the provided ExPolygonAttributes::color_fill and ExPolygonAttributes::fill_opacity.
// 2) Optionally paint outlines of the areas if ExPolygonAttributes::outline_width > 0.
// Paint with ExPolygonAttributes::color_contour and ExPolygonAttributes::color_holes.
// If color_contour is empty, color_fill is used. If color_hole is empty, color_contour is used.
// 3) Optionally paint points of all expolygon contours with ExPolygonAttributes::radius_points if radius_points > 0.
// 4) Paint ExPolygonAttributes::legend into legend using the ExPolygonAttributes::color_fill if legend is not empty.
static void export_expolygons(const char *path, const std::vector<std::pair<Slic3r::ExPolygons, ExPolygonAttributes>> &expolygons_with_attributes);
static void export_expolygons(const std::string &path, const std::vector<std::pair<Slic3r::ExPolygons, ExPolygonAttributes>> &expolygons_with_attributes)
{ export_expolygons(path.c_str(), expolygons_with_attributes); }
private:
static float to_svg_coord(float x) throw() { return unscale<float>(x) * 10.f; }