3DPrinting/PrusaSlicer-NonPlainar
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Change precision units to mm

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Add some perf optimization for svg output writing
This commit is contained in:
tamasmeszaros 2022-01-13 09:59:29 +01:00
parent 5e97778528
commit ca7668d858
2 changed files with 13 additions and 10 deletions
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17
src/libslic3r/Format/SL1_SVG.cpp
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@ -13,7 +13,7 @@ namespace {
size_t constexpr coord_t_bufsize = 40;
inline char const* decimal_from(coord_t snumber, char* buffer)
char const* decimal_from(coord_t snumber, char* buffer)
{
std::make_unsigned_t<coord_t> number = 0;
@ -75,17 +75,18 @@ void append_svg(std::string &buf, const Polygon &poly)
auto c = poly.points.front();
// char intbuf[coord_t_bufsize];
char intbuf[coord_t_bufsize];
buf += std::string("<path d=\"M ") + coord2str(c.x()) + " " + coord2str(c.y()) + " m";
buf += std::string("<path d=\"M ") + decimal_from(c.x(), intbuf);
buf += std::string(" ") + decimal_from(c.y(), intbuf) + " m";
for (auto &p : poly) {
auto d = p - c;
if (d.squaredNorm() == 0) continue;
buf += " ";
buf += coord2str(p.x() - c.x());
buf += decimal_from(p.x() - c.x(), intbuf);
buf += " ";
buf += coord2str(p.y() - c.y());
buf += decimal_from(p.y() - c.y(), intbuf);
c = p;
}
buf += " z\""; // mark path as closed
@ -184,8 +185,9 @@ std::unique_ptr<sla::RasterBase> SL1_SVGArchive::create_raster() const
// auto res_x = size_t(cfg().display_pixels_x.getInt());
// auto res_y = size_t(cfg().display_pixels_y.getInt());
size_t res_x = std::round(scaled(w) / cfg().sla_output_precision.getFloat());
size_t res_y = std::round(scaled(h) / cfg().sla_output_precision.getFloat());
float precision_nm = scaled<float>(cfg().sla_output_precision.getFloat());
size_t res_x = std::round(scaled(w) / precision_nm);
size_t res_y = std::round(scaled(h) / precision_nm);
std::array<bool, 2> mirror;
@ -199,6 +201,7 @@ std::unique_ptr<sla::RasterBase> SL1_SVGArchive::create_raster() const
if (orientation == sla::RasterBase::roPortrait) {
std::swap(w, h);
std::swap(res_x, res_y);
}
BoundingBox svgarea{{0, 0}, {scaled(w), scaled(h)}};

6
src/libslic3r/PrintConfig.cpp
View File

@ -3809,10 +3809,10 @@ void PrintConfigDef::init_sla_params()
def = this->add("sla_output_precision", coFloat);
def->label = L("SLA output precision");
def->tooltip = L("Minimum resolution in nanometers");
def->sidetext = L("nm");
def->min = 1;
def->sidetext = L("mm");
def->min = SCALING_FACTOR;
def->mode = comExpert;
def->set_default_value(new ConfigOptionFloat(1000));
def->set_default_value(new ConfigOptionFloat(0.001));
}
void PrintConfigDef::handle_legacy(t_config_option_key &opt_key, std::string &value)