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Debugging visualization of the gap fills into a SVG format, if SLIC3R_DEBUG is set.

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This commit is contained in:
bubnikv 2016-03-27 10:53:59 +02:00
parent 9576973b57
commit 4156b51c18
4 changed files with 573 additions and 27 deletions
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90
xs/src/libslic3r/SVG.cpp
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@ -19,18 +19,54 @@ SVG::SVG(const char* filename)
);
}
SVG::SVG(const char* filename, const BoundingBox &bbox)
: arrows(false), fill("grey"), stroke("black"), filename(filename), origin(bbox.min)
{
this->f = fopen(filename, "w");
float w = COORD(bbox.max.x - bbox.min.x);
float h = COORD(bbox.max.y - bbox.min.y);
fprintf(this->f,
"<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>\n"
"<!DOCTYPE svg PUBLIC \"-//W3C//DTD SVG 1.0//EN\" \"http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd\">\n"
"<svg height=\"%f\" width=\"%f\" xmlns=\"http://www.w3.org/2000/svg\" xmlns:svg=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\">\n"
" <marker id=\"endArrow\" markerHeight=\"8\" markerUnits=\"strokeWidth\" markerWidth=\"10\" orient=\"auto\" refX=\"1\" refY=\"5\" viewBox=\"0 0 10 10\">\n"
" <polyline fill=\"darkblue\" points=\"0,0 10,5 0,10 1,5\" />\n"
" </marker>\n",
h, w);
}
void
SVG::draw(const Line &line, std::string stroke)
SVG::draw(const Line &line, std::string stroke, coord_t stroke_width)
{
fprintf(this->f,
" <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()
);
" <line x1=\"%f\" y1=\"%f\" x2=\"%f\" y2=\"%f\" style=\"stroke: %s; stroke-width: %f\"",
COORD(line.a.x - origin.x), COORD(line.a.y - origin.y), COORD(line.b.x - origin.x), COORD(line.b.y - origin.y), stroke.c_str(), (stroke_width == 0) ? 1.f : COORD(stroke_width));
if (this->arrows)
fprintf(this->f, " marker-end=\"url(#endArrow)\"");
fprintf(this->f, "/>\n");
}
void SVG::draw(const ThickLine &line, const std::string &fill, const std::string &stroke, coord_t stroke_width)
{
Pointf dir(line.b.x-line.a.x, line.b.y-line.a.y);
Pointf perp(-dir.y, dir.x);
coordf_t len = sqrt(perp.x*perp.x + perp.y*perp.y);
coordf_t da = coordf_t(0.5)*line.a_width/len;
coordf_t db = coordf_t(0.5)*line.b_width/len;
fprintf(this->f,
" <polygon points=\"%f,%f %f,%f %f,%f %f,%f\" style=\"fill:%s; stroke: %s; stroke-width: %f\"/>\n",
COORD(line.a.x-da*perp.x-origin.x),
COORD(line.a.y-da*perp.y-origin.y),
COORD(line.b.x-db*perp.x-origin.x),
COORD(line.b.y-db*perp.y-origin.y),
COORD(line.b.x+db*perp.x-origin.x),
COORD(line.b.y+db*perp.y-origin.y),
COORD(line.a.x+da*perp.x-origin.x),
COORD(line.a.y+da*perp.y-origin.y),
fill.c_str(), stroke.c_str(),
(stroke_width == 0) ? 1.f : COORD(stroke_width));
}
void
SVG::draw(const Lines &lines, std::string stroke)
{
@ -80,31 +116,45 @@ SVG::draw(const Polygons &polygons, std::string fill)
}
void
SVG::draw(const Polyline &polyline, std::string stroke)
SVG::draw(const Polyline &polyline, std::string stroke, coord_t stroke_width)
{
this->stroke = stroke;
this->path(this->get_path_d(polyline, false), false);
this->path(this->get_path_d(polyline, false), false, stroke_width);
}
void
SVG::draw(const Polylines &polylines, std::string stroke)
SVG::draw(const Polylines &polylines, std::string stroke, coord_t stroke_width)
{
for (Polylines::const_iterator it = polylines.begin(); it != polylines.end(); ++it)
this->draw(*it, stroke);
this->draw(*it, fill, stroke_width);
}
void SVG::draw(const ThickLines &thicklines, const std::string &fill, const std::string &stroke, coord_t stroke_width)
{
for (ThickLines::const_iterator it = thicklines.begin(); it != thicklines.end(); ++it)
this->draw(*it, fill, stroke, stroke_width);
}
void
SVG::draw(const ThickPolylines &polylines, std::string stroke)
SVG::draw(const ThickPolylines &polylines, const std::string &stroke, coord_t stroke_width)
{
for (ThickPolylines::const_iterator it = polylines.begin(); it != polylines.end(); ++it)
this->draw((Polyline)*it, stroke);
this->draw((Polyline)*it, stroke, stroke_width);
}
void
SVG::draw(const ThickPolylines &thickpolylines, const std::string &fill, const std::string &stroke, coord_t stroke_width)
{
for (ThickPolylines::const_iterator it = thickpolylines.begin(); it != thickpolylines.end(); ++ it)
draw(it->thicklines(), fill, stroke, stroke_width);
}
void
SVG::draw(const Point &point, std::string fill, unsigned int radius)
SVG::draw(const Point &point, std::string fill, coord_t iradius)
{
float radius = (iradius == 0) ? 3.f : COORD(iradius);
std::ostringstream svg;
svg << " <circle cx=\"" << COORD(point.x) << "\" cy=\"" << COORD(point.y)
svg << " <circle cx=\"" << COORD(point.x - origin.x) << "\" cy=\"" << COORD(point.y - origin.y)
<< "\" r=\"" << radius << "\" "
<< "style=\"stroke: none; fill: " << fill << "\" />";
@ -112,22 +162,26 @@ SVG::draw(const Point &point, std::string fill, unsigned int radius)
}
void
SVG::draw(const Points &points, std::string fill, unsigned int radius)
SVG::draw(const Points &points, std::string fill, coord_t radius)
{
for (Points::const_iterator it = points.begin(); it != points.end(); ++it)
this->draw(*it, fill, radius);
}
void
SVG::path(const std::string &d, bool fill)
SVG::path(const std::string &d, bool fill, coord_t stroke_width)
{
float lineWidth = 0.f;
if (! fill)
lineWidth = (stroke_width == 0) ? 2.f : COORD(stroke_width);
fprintf(
this->f,
" <path d=\"%s\" style=\"fill: %s; stroke: %s; stroke-width: %s; fill-type: evenodd\" %s />\n",
" <path d=\"%s\" style=\"fill: %s; stroke: %s; stroke-width: %f; fill-type: evenodd\" %s />\n",
d.c_str(),
fill ? this->fill.c_str() : "none",
this->stroke.c_str(),
fill ? "0" : "2",
lineWidth,
(this->arrows && !fill) ? " marker-end=\"url(#endArrow)\"" : ""
);
}
@ -138,8 +192,8 @@ SVG::get_path_d(const MultiPoint &mp, bool closed) const
std::ostringstream d;
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 - origin.x) << " ";
d << COORD(p->y - origin.y) << " ";
}
if (closed) d << "z";
return d.str();