refactor global to plate translation

SoftFever · Apr 16, 2023 · 4a288c6 · 4a288c6
1 parent e74d366
commit 4a288c6
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Showing 3 changed files with 25 additions and 11 deletions.
diff --git a/src/libslic3r/GCode.cpp b/src/libslic3r/GCode.cpp
@@ -1730,7 +1730,7 @@ void GCode::_do_export(Print& print, GCodeOutputStream &file, ThumbnailsGenerato
  auto pts = std::make_unique<ConfigOptionPoints>();
  pts->values.reserve(print.first_layer_convex_hull().size());
  for (const Point& pt : print.first_layer_convex_hull().points)
- pts->values.emplace_back(unscale(pt) - Vec2d(print.get_plate_origin().x(), print.get_plate_origin().y()));
+ pts->values.emplace_back(print.translate_to_print_space(pt));
  BoundingBoxf bbox(pts->values);
  m_placeholder_parser.set("first_layer_print_convex_hull", pts.release());
  m_placeholder_parser.set("first_layer_print_min", new ConfigOptionFloats({bbox.min.x(), bbox.min.y()}));
@@ -4616,32 +4616,34 @@ std::string GCode::set_extruder(unsigned int extruder_id, double print_z)
  return gcode;
 }
 
-inline std::string polygon_to_string(const Polygon &polygon, const Vec3d& offset) {
+inline std::string polygon_to_string(const Polygon &polygon, Print *print) {
  std::ostringstream gcode;
  gcode << "[";
  for (const Point &p : polygon.points) {
- gcode << "[" << unscaled(p.x()) - offset.x() << "," << unscaled(p.y()) - offset.y() << "],";
+ const auto v = print->translate_to_print_space(p);
+ gcode << "[" << v.x() << "," << v.y() << "],";
  }
- gcode << "[" << unscaled(polygon.points.front().x()) - offset.x() << "," << unscaled(polygon.points.front().y()) - offset.y() << "]";
+ const auto first_v = print->translate_to_print_space(polygon.points.front());
+ gcode << "[" << first_v.x() << "," << first_v.y() << "]";
  gcode << "]";
  return gcode.str();
 }
- // this function iterator PrintObject and assign a seqential id to each object.
+// this function iterator PrintObject and assign a seqential id to each object.
 // this id is used to generate unique object id for each object.
-std::string GCode::set_object_info(Print* print) {
+std::string GCode::set_object_info(Print *print) {
  std::ostringstream gcode;
  size_t object_id = 0;
- for (PrintObject* object : print->objects()) {
+ for (PrintObject *object : print->objects()) {
  object->set_id(object_id++);
  size_t inst_id = 0;
  for (PrintInstance &inst : object->instances()) {
  inst.id = inst_id++;
  if (this->config().exclude_object && print->config().gcode_flavor.value == gcfKlipper) {
  auto bbox = inst.get_bounding_box();
- auto center = bbox.center() - print->get_plate_origin();
- gcode << "EXCLUDE_OBJECT_DEFINE NAME=" << get_instance_name(object, inst)
- << " CENTER=" << center.x() << "," << center.y()
- << " POLYGON=" << polygon_to_string(inst.get_convex_hull_2d(), print->get_plate_origin()) << "\n";
+ auto center = print->translate_to_print_space(Vec2d(bbox.center().x(), bbox.center().y()));
+ gcode << "EXCLUDE_OBJECT_DEFINE NAME=" << get_instance_name(object, inst) << " CENTER=" << center.x()
+ << "," << center.y() << " POLYGON=" << polygon_to_string(inst.get_convex_hull_2d(), print)
+ << "\n";
  }
  }
  }

diff --git a/src/libslic3r/Print.cpp b/src/libslic3r/Print.cpp
@@ -1945,6 +1945,15 @@ std::vector<Point> Print::first_layer_wipe_tower_corners(bool check_wipe_tower_e
  return corners;
 }
 
+//SoftFever
+Vec2d Print::translate_to_print_space(const Vec2d &point) const {
+ //const BoundingBoxf bed_bbox(config().printable_area.values);
+ return Vec2d(point(0) - m_origin(0), point(1) - m_origin(1));
+}
+
+Vec2d Print::translate_to_print_space(const Point &point) const {
+ return Vec2d(unscaled(point.x()) - m_origin(0), unscaled(point.y()) - m_origin(1));
+}
 void Print::finalize_first_layer_convex_hull()
 {
  append(m_first_layer_convex_hull.points, m_skirt_convex_hull);

diff --git a/src/libslic3r/Print.hpp b/src/libslic3r/Print.hpp
@@ -750,6 +750,9 @@ class Print : public PrintBaseWithState<PrintStep, psCount>
  const CalibMode calib_mode() const { return m_calib_params.mode; }
  void set_calib_params(const Calib_Params& params);
  const Calib_Params& calib_params() const { return m_calib_params; }
+ Vec2d translate_to_print_space(const Vec2d &point) const;
+ // scaled point
+ Vec2d translate_to_print_space(const Point &point) const;
  protected:
  // Invalidates the step, and its depending steps in Print.
  bool invalidate_step(PrintStep step);