#674 correct standby temperature

This commit is contained in:
supermerill 2020-11-17 12:24:37 +01:00
parent c4851d5896
commit 4a0928d279

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@ -100,13 +100,13 @@ double get_default_acceleration(PrintConfig & config) {
void AvoidCrossingPerimeters::init_external_mp(const Print &print) void AvoidCrossingPerimeters::init_external_mp(const Print &print)
{ {
m_external_mp = Slic3r::make_unique<MotionPlanner>(union_ex(this->collect_contours_all_layers(print.objects()))); m_external_mp = Slic3r::make_unique<MotionPlanner>(union_ex(this->collect_contours_all_layers(print.objects())));
} }
// Plan a travel move while minimizing the number of perimeter crossings. // Plan a travel move while minimizing the number of perimeter crossings.
// point is in unscaled coordinates, in the coordinate system of the current active object // point is in unscaled coordinates, in the coordinate system of the current active object
// (set by gcodegen.set_origin()). // (set by gcodegen.set_origin()).
Polyline AvoidCrossingPerimeters::travel_to(const GCode& gcodegen, const Point& point) Polyline AvoidCrossingPerimeters::travel_to(const GCode& gcodegen, const Point& point)
{ {
// If use_external, then perform the path planning in the world coordinate system (correcting for the gcodegen offset). // If use_external, then perform the path planning in the world coordinate system (correcting for the gcodegen offset).
// Otherwise perform the path planning in the coordinate system of the active object. // Otherwise perform the path planning in the coordinate system of the active object.
bool use_external = this->use_external_mp || this->use_external_mp_once; bool use_external = this->use_external_mp || this->use_external_mp_once;
@ -116,77 +116,77 @@ void AvoidCrossingPerimeters::init_external_mp(const Print &print)
if (use_external) if (use_external)
result.translate(-scaled_origin); result.translate(-scaled_origin);
return result; return result;
} }
// Collect outer contours of all objects over all layers. // Collect outer contours of all objects over all layers.
// Discard objects only containing thin walls (offset would fail on an empty polygon). // Discard objects only containing thin walls (offset would fail on an empty polygon).
// Used by avoid crossing perimeters feature. // Used by avoid crossing perimeters feature.
Polygons AvoidCrossingPerimeters::collect_contours_all_layers(const PrintObjectPtrs& objects) Polygons AvoidCrossingPerimeters::collect_contours_all_layers(const PrintObjectPtrs& objects)
{ {
Polygons islands; Polygons islands;
for (const PrintObject* object : objects) { for (const PrintObject* object : objects) {
// Reducing all the object slices into the Z projection in a logarithimc fashion. // Reducing all the object slices into the Z projection in a logarithimc fashion.
// First reduce to half the number of layers. // First reduce to half the number of layers.
std::vector<Polygons> polygons_per_layer((object->layers().size() + 1) / 2); std::vector<Polygons> polygons_per_layer((object->layers().size() + 1) / 2);
tbb::parallel_for(tbb::blocked_range<size_t>(0, object->layers().size() / 2), tbb::parallel_for(tbb::blocked_range<size_t>(0, object->layers().size() / 2),
[&object, &polygons_per_layer](const tbb::blocked_range<size_t>& range) { [&object, &polygons_per_layer](const tbb::blocked_range<size_t>& range) {
for (size_t i = range.begin(); i < range.end(); ++i) { for (size_t i = range.begin(); i < range.end(); ++i) {
const Layer* layer1 = object->layers()[i * 2]; const Layer* layer1 = object->layers()[i * 2];
const Layer* layer2 = object->layers()[i * 2 + 1]; const Layer* layer2 = object->layers()[i * 2 + 1];
Polygons polys; Polygons polys;
polys.reserve(layer1->lslices.size() + layer2->lslices.size()); polys.reserve(layer1->lslices.size() + layer2->lslices.size());
for (const ExPolygon& expoly : layer1->lslices) for (const ExPolygon& expoly : layer1->lslices)
//FIXME no holes? //FIXME no holes?
polys.emplace_back(expoly.contour); polys.emplace_back(expoly.contour);
for (const ExPolygon& expoly : layer2->lslices) for (const ExPolygon& expoly : layer2->lslices)
//FIXME no holes? //FIXME no holes?
polys.emplace_back(expoly.contour); polys.emplace_back(expoly.contour);
polygons_per_layer[i] = union_(polys); polygons_per_layer[i] = union_(polys);
} }
}); });
if (object->layers().size() & 1) { if (object->layers().size() & 1) {
const Layer* layer = object->layers().back(); const Layer* layer = object->layers().back();
Polygons polys; Polygons polys;
polys.reserve(layer->lslices.size()); polys.reserve(layer->lslices.size());
for (const ExPolygon& expoly : layer->lslices) for (const ExPolygon& expoly : layer->lslices)
//FIXME no holes? //FIXME no holes?
polys.emplace_back(expoly.contour); polys.emplace_back(expoly.contour);
polygons_per_layer.back() = union_(polys); polygons_per_layer.back() = union_(polys);
} }
// Now reduce down to a single layer. // Now reduce down to a single layer.
size_t cnt = polygons_per_layer.size(); size_t cnt = polygons_per_layer.size();
while (cnt > 1) { while (cnt > 1) {
tbb::parallel_for(tbb::blocked_range<size_t>(0, cnt / 2), tbb::parallel_for(tbb::blocked_range<size_t>(0, cnt / 2),
[&polygons_per_layer](const tbb::blocked_range<size_t>& range) { [&polygons_per_layer](const tbb::blocked_range<size_t>& range) {
for (size_t i = range.begin(); i < range.end(); ++i) { for (size_t i = range.begin(); i < range.end(); ++i) {
Polygons polys; Polygons polys;
polys.reserve(polygons_per_layer[i * 2].size() + polygons_per_layer[i * 2 + 1].size()); polys.reserve(polygons_per_layer[i * 2].size() + polygons_per_layer[i * 2 + 1].size());
polygons_append(polys, polygons_per_layer[i * 2]); polygons_append(polys, polygons_per_layer[i * 2]);
polygons_append(polys, polygons_per_layer[i * 2 + 1]); polygons_append(polys, polygons_per_layer[i * 2 + 1]);
polygons_per_layer[i * 2] = union_(polys); polygons_per_layer[i * 2] = union_(polys);
} }
}); });
for (size_t i = 1; i < cnt / 2; ++i) for (size_t i = 1; i < cnt / 2; ++i)
polygons_per_layer[i] = std::move(polygons_per_layer[i * 2]); polygons_per_layer[i] = std::move(polygons_per_layer[i * 2]);
if (cnt & 1) if (cnt & 1)
polygons_per_layer[cnt / 2] = std::move(polygons_per_layer[cnt - 1]); polygons_per_layer[cnt / 2] = std::move(polygons_per_layer[cnt - 1]);
cnt = (cnt + 1) / 2; cnt = (cnt + 1) / 2;
} }
// And collect copies of the objects. // And collect copies of the objects.
for (const PrintInstance& instance : object->instances()) { for (const PrintInstance& instance : object->instances()) {
// All the layers were reduced to the 1st item of polygons_per_layer. // All the layers were reduced to the 1st item of polygons_per_layer.
size_t i = islands.size(); size_t i = islands.size();
polygons_append(islands, polygons_per_layer.front()); polygons_append(islands, polygons_per_layer.front());
for (; i < islands.size(); ++i) for (; i < islands.size(); ++i)
islands[i].translate(instance.shift); islands[i].translate(instance.shift);
} }
} }
return islands; return islands;
} }
std::string OozePrevention::pre_toolchange(GCode& gcodegen) std::string OozePrevention::pre_toolchange(GCode& gcodegen)
{ {
std::string gcode; std::string gcode;
// move to the nearest standby point // move to the nearest standby point
@ -213,27 +213,27 @@ void AvoidCrossingPerimeters::init_external_mp(const Print &print)
} }
return gcode; return gcode;
} }
std::string OozePrevention::post_toolchange(GCode& gcodegen) std::string OozePrevention::post_toolchange(GCode& gcodegen)
{ {
return (gcodegen.config().standby_temperature_delta.value != 0 && gcodegen.writer().tool_is_extruder()) ? return (gcodegen.config().standby_temperature_delta.value != 0 && gcodegen.writer().tool_is_extruder()) ?
gcodegen.writer().set_temperature(this->_get_temp(gcodegen), true, gcodegen.writer().tool()->id()) : gcodegen.writer().set_temperature(this->_get_temp(gcodegen), true, gcodegen.writer().tool()->id()) :
std::string(); std::string();
} }
int OozePrevention::_get_temp(GCode& gcodegen) int OozePrevention::_get_temp(GCode& gcodegen)
{ {
if (gcodegen.writer().tool_is_extruder()) if (gcodegen.writer().tool_is_extruder())
return (gcodegen.layer() == NULL || gcodegen.layer()->id() == 0) return (gcodegen.layer() == NULL || gcodegen.layer()->id() == 0)
? gcodegen.config().first_layer_temperature.get_at(gcodegen.writer().tool()->id()) ? gcodegen.config().first_layer_temperature.get_at(gcodegen.writer().tool()->id())
: gcodegen.config().temperature.get_at(gcodegen.writer().tool()->id()); : gcodegen.config().temperature.get_at(gcodegen.writer().tool()->id());
else else
return 0; return 0;
} }
std::string Wipe::wipe(GCode& gcodegen, bool toolchange) std::string Wipe::wipe(GCode& gcodegen, bool toolchange)
{ {
std::string gcode; std::string gcode;
/* Reduce feedrate a bit; travel speed is often too high to move on existing material. /* Reduce feedrate a bit; travel speed is often too high to move on existing material.
@ -291,7 +291,7 @@ void AvoidCrossingPerimeters::init_external_mp(const Print &print)
} }
return gcode; return gcode;
} }
//if first layer, ask for a bigger lift for travel to object, to be on the safe side //if first layer, ask for a bigger lift for travel to object, to be on the safe side
static inline void set_extra_lift(const Layer& layer, const Print& print, GCodeWriter & writer, int extruder_id) { static inline void set_extra_lift(const Layer& layer, const Print& print, GCodeWriter & writer, int extruder_id) {
@ -1237,9 +1237,12 @@ static void init_multiextruders(FILE *file, Print &print, GCodeWriter & writer,
//set standby temp for reprap //set standby temp for reprap
if (std::set<uint8_t>{gcfRepRap}.count(print.config().gcode_flavor.value) > 0) { if (std::set<uint8_t>{gcfRepRap}.count(print.config().gcode_flavor.value) > 0) {
for (uint16_t tool_id : tool_ordering.all_extruders()) { for (uint16_t tool_id : tool_ordering.all_extruders()) {
int standby_temp = int(print.config().temperature.get_at(tool_id));
if(print.config().ooze_prevention.value)
standby_temp += print.config().standby_temperature_delta.value;
fprintf(file, "G10 P%d R%d S%d ; sets the standby temperature\n", fprintf(file, "G10 P%d R%d S%d ; sets the standby temperature\n",
tool_id, tool_id,
int(print.config().filament_toolchange_temp.get_at(tool_id)), standby_temp,
int(print.config().temperature.get_at(tool_id))); int(print.config().temperature.get_at(tool_id)));
} }
} }