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Added several drawing methods to Slic3r::SVG

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This commit is contained in:
Alessandro Ranellucci 2015-01-06 20:51:48 +01:00
parent 713fcb5e8e
commit 5e100abe25
2 changed files with 39 additions and 22 deletions
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50
xs/src/libslic3r/SVG.cpp
View file

@ -20,11 +20,11 @@ SVG::SVG(const char* filename)
}
void
SVG::AddLine(const Line &line)
SVG::draw(const Line &line, std::string stroke)
{
fprintf(this->f,
" <line x1=\"%f\" y1=\"%f\" x2=\"%f\" y2=\"%f\" style=\"stroke: black; stroke-width: 2\"",
COORD(line.a.x), COORD(line.a.y), COORD(line.b.x), COORD(line.b.y)
" <line x1=\"%f\" y1=\"%f\" x2=\"%f\" y2=\"%f\" style=\"stroke: %s; stroke-width: 1\"",
COORD(line.a.x), COORD(line.a.y), COORD(line.b.x), COORD(line.b.y), stroke.c_str()
);
if (this->arrows)
fprintf(this->f, " marker-end=\"url(#endArrow)\"");
@ -34,30 +34,45 @@ SVG::AddLine(const Line &line)
void
SVG::AddLine(const IntersectionLine &line)
{
this->AddLine(Line(line.a, line.b));
this->draw(Line(line.a, line.b));
}
void
SVG::draw(const ExPolygon &expolygon)
SVG::draw(const ExPolygon &expolygon, std::string fill)
{
this->fill = fill;
std::string d;
Polygons pp = expolygon;
for (Polygons::const_iterator p = pp.begin(); p != pp.end(); ++p) {
d += this->get_path_d(*p) + " ";
d += this->get_path_d(*p, true) + " ";
}
this->path(d, true);
}
void
SVG::draw(const Polygon &polygon)
SVG::draw(const Polygon &polygon, std::string fill)
{
this->path(this->get_path_d(polygon), true);
this->fill = fill;
this->path(this->get_path_d(polygon, true), true);
}
void
SVG::draw(const Polyline &polyline)
SVG::draw(const Polyline &polyline, std::string stroke)
{
this->path(this->get_path_d(polyline), false);
this->stroke = stroke;
this->path(this->get_path_d(polyline, false), false);
}
void
SVG::draw(const Point &point, std::string fill, unsigned int radius)
{
std::ostringstream svg;
svg << " <circle cx=\"" << COORD(point.x) << "\" cy=\"" << COORD(point.y)
<< "\" r=\"" << radius << "\" "
<< "style=\"stroke: none; fill: " << fill << "\" />";
fprintf(this->f, "%s\n", svg.str().c_str());
}
void
@ -65,24 +80,25 @@ SVG::path(const std::string &d, bool fill)
{
fprintf(
this->f,
" <path d=\"%s\" style=\"fill: %s; stroke: %s; stroke-width: %s; fill-type: evenodd\" />\n",
" <path d=\"%s\" style=\"fill: %s; stroke: %s; stroke-width: %s; fill-type: evenodd\" %s />\n",
d.c_str(),
fill ? this->fill.c_str() : "none",
this->stroke.c_str(),
fill ? "0" : "2"
fill ? "0" : "2",
(this->arrows && !fill) ? " marker-end=\"url(#endArrow)\"" : ""
);
}
std::string
SVG::get_path_d(const MultiPoint &mp) const
SVG::get_path_d(const MultiPoint &mp, bool closed) const
{
std::ostringstream d;
d << "M";
d << "M ";
for (Points::const_iterator p = mp.points.begin(); p != mp.points.end(); ++p) {
d << " " << COORD(p->x);
d << " " << COORD(p->y);
d << COORD(p->x) << " ";
d << COORD(p->y) << " ";
}
d << " z";
if (closed) d << "z";
return d.str();
}

11
xs/src/libslic3r/SVG.hpp
View file

@ -15,11 +15,12 @@ class SVG
std::string fill, stroke;
SVG(const char* filename);
void AddLine(const Line &line);
void AddLine(const IntersectionLine &line);
void draw(const ExPolygon &expolygon);
void draw(const Polygon &polygon);
void draw(const Polyline &polyline);
void draw(const Line &line, std::string stroke = "black");
void draw(const ExPolygon &expolygon, std::string fill = "grey");
void draw(const Polygon &polygon, std::string fill = "grey");
void draw(const Polyline &polyline, std::string stroke = "black");
void draw(const Point &point, std::string fill = "black", unsigned int radius = 3);
void Close();
private:
@ -27,7 +28,7 @@ class SVG
FILE* f;
void path(const std::string &d, bool fill);
std::string get_path_d(const MultiPoint &polygon) const;
std::string get_path_d(const MultiPoint &mp, bool closed = false) const;
};
}