2013-12-20 00:36:42 +00:00
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#include "Print.hpp"
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2014-05-06 08:07:18 +00:00
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#include "BoundingBox.hpp"
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2014-11-09 14:27:34 +00:00
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#include "ClipperUtils.hpp"
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2017-02-15 10:05:52 +00:00
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#include "Extruder.hpp"
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2014-12-12 18:14:52 +00:00
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#include "Flow.hpp"
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2014-11-11 20:17:02 +00:00
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#include "Geometry.hpp"
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2014-12-12 18:14:52 +00:00
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#include "SupportMaterial.hpp"
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2014-08-03 16:41:09 +00:00
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#include <algorithm>
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2016-12-20 18:26:23 +00:00
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#include <boost/filesystem.hpp>
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#include <boost/lexical_cast.hpp>
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2013-12-20 00:36:42 +00:00
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namespace Slic3r {
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2014-06-10 22:15:02 +00:00
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template class PrintState<PrintStep>;
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template class PrintState<PrintObjectStep>;
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2014-05-06 08:07:18 +00:00
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Print::Print()
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: total_used_filament(0),
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total_extruded_volume(0)
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{
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}
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Print::~Print()
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{
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clear_objects();
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clear_regions();
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}
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void
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Print::clear_objects()
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{
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2017-05-03 16:28:22 +00:00
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for (int i = int(this->objects.size())-1; i >= 0; --i)
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2014-05-06 08:07:18 +00:00
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this->delete_object(i);
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this->clear_regions();
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}
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void
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2014-06-10 14:01:57 +00:00
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Print::delete_object(size_t idx)
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2014-05-06 08:07:18 +00:00
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{
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PrintObjectPtrs::iterator i = this->objects.begin() + idx;
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2014-12-12 19:16:32 +00:00
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// before deleting object, invalidate all of its steps in order to
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// invalidate all of the dependent ones in Print
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(*i)->invalidate_all_steps();
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// destroy object and remove it from our container
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2014-06-10 14:01:57 +00:00
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delete *i;
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2014-05-06 08:07:18 +00:00
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this->objects.erase(i);
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// TODO: purge unused regions
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}
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2014-11-07 19:25:05 +00:00
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void
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Print::reload_object(size_t idx)
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{
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/* TODO: this method should check whether the per-object config and per-material configs
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have changed in such a way that regions need to be rearranged or we can just apply
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the diff and invalidate something. Same logic as apply_config()
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For now we just re-add all objects since we haven't implemented this incremental logic yet.
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This should also check whether object volumes (parts) have changed. */
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// collect all current model objects
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ModelObjectPtrs model_objects;
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2014-11-12 21:51:48 +00:00
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FOREACH_OBJECT(this, object) {
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model_objects.push_back((*object)->model_object());
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2014-11-07 19:25:05 +00:00
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}
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// remove our print objects
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2014-11-12 21:51:48 +00:00
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this->clear_objects();
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2014-11-07 19:25:05 +00:00
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// re-add model objects
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for (ModelObjectPtrs::iterator it = model_objects.begin(); it != model_objects.end(); ++it) {
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this->add_model_object(*it);
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}
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}
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2014-12-29 21:29:24 +00:00
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bool
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Print::reload_model_instances()
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{
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bool invalidated = false;
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FOREACH_OBJECT(this, object) {
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if ((*object)->reload_model_instances()) invalidated = true;
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}
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return invalidated;
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}
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2014-05-06 08:07:18 +00:00
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void
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Print::clear_regions()
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{
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for (int i = this->regions.size()-1; i >= 0; --i)
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this->delete_region(i);
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}
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PrintRegion*
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Print::add_region()
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{
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PrintRegion *region = new PrintRegion(this);
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regions.push_back(region);
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return region;
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}
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void
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2014-06-10 14:01:57 +00:00
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Print::delete_region(size_t idx)
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2014-05-06 08:07:18 +00:00
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{
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PrintRegionPtrs::iterator i = this->regions.begin() + idx;
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2014-06-10 14:01:57 +00:00
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delete *i;
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2014-05-06 08:07:18 +00:00
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this->regions.erase(i);
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}
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2014-06-10 22:15:02 +00:00
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bool
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Print::invalidate_state_by_config_options(const std::vector<t_config_option_key> &opt_keys)
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{
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std::set<PrintStep> steps;
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2014-11-30 19:38:42 +00:00
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std::set<PrintObjectStep> osteps;
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2014-06-10 22:15:02 +00:00
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// this method only accepts PrintConfig option keys
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for (std::vector<t_config_option_key>::const_iterator opt_key = opt_keys.begin(); opt_key != opt_keys.end(); ++opt_key) {
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if (*opt_key == "skirts"
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|| *opt_key == "skirt_height"
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|| *opt_key == "skirt_distance"
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2015-03-06 08:56:58 +00:00
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|| *opt_key == "min_skirt_length"
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|| *opt_key == "ooze_prevention") {
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2014-06-10 22:15:02 +00:00
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steps.insert(psSkirt);
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} else if (*opt_key == "brim_width") {
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steps.insert(psBrim);
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2014-07-24 21:43:19 +00:00
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steps.insert(psSkirt);
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2015-04-29 17:22:44 +00:00
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} else if (*opt_key == "nozzle_diameter"
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|| *opt_key == "resolution") {
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2015-03-06 08:56:58 +00:00
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osteps.insert(posSlice);
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2014-06-13 21:07:46 +00:00
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} else if (*opt_key == "avoid_crossing_perimeters"
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2014-06-16 12:05:22 +00:00
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|| *opt_key == "bed_shape"
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2014-06-13 21:07:46 +00:00
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|| *opt_key == "bed_temperature"
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|| *opt_key == "bridge_acceleration"
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|| *opt_key == "bridge_fan_speed"
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|| *opt_key == "complete_objects"
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|| *opt_key == "cooling"
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|| *opt_key == "default_acceleration"
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|| *opt_key == "disable_fan_first_layers"
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|| *opt_key == "duplicate_distance"
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|| *opt_key == "end_gcode"
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|| *opt_key == "extruder_clearance_height"
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|| *opt_key == "extruder_clearance_radius"
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|| *opt_key == "extruder_offset"
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|| *opt_key == "extrusion_axis"
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|| *opt_key == "extrusion_multiplier"
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|| *opt_key == "fan_always_on"
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|| *opt_key == "fan_below_layer_time"
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|| *opt_key == "filament_diameter"
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2017-05-16 14:02:52 +00:00
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|| *opt_key == "filament_notes"
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|| *opt_key == "filament_type"
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|| *opt_key == "filament_soluble"
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2014-06-13 21:07:46 +00:00
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|| *opt_key == "first_layer_acceleration"
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|| *opt_key == "first_layer_bed_temperature"
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|| *opt_key == "first_layer_speed"
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|| *opt_key == "first_layer_temperature"
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|| *opt_key == "gcode_comments"
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|| *opt_key == "gcode_flavor"
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|| *opt_key == "infill_acceleration"
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|| *opt_key == "infill_first"
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|| *opt_key == "layer_gcode"
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|| *opt_key == "min_fan_speed"
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|| *opt_key == "max_fan_speed"
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|| *opt_key == "min_print_speed"
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|| *opt_key == "notes"
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|| *opt_key == "only_retract_when_crossing_perimeters"
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|| *opt_key == "output_filename_format"
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|| *opt_key == "perimeter_acceleration"
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|| *opt_key == "post_process"
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|| *opt_key == "retract_before_travel"
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|| *opt_key == "retract_layer_change"
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|| *opt_key == "retract_length"
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|| *opt_key == "retract_length_toolchange"
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|| *opt_key == "retract_lift"
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2015-12-18 17:36:39 +00:00
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|| *opt_key == "retract_lift_above"
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|| *opt_key == "retract_lift_below"
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2014-06-13 21:07:46 +00:00
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|| *opt_key == "retract_restart_extra"
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|| *opt_key == "retract_restart_extra_toolchange"
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|| *opt_key == "retract_speed"
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2017-05-16 14:02:52 +00:00
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|| *opt_key == "single_extruder_multi_material"
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2014-06-13 21:07:46 +00:00
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|| *opt_key == "slowdown_below_layer_time"
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|| *opt_key == "spiral_vase"
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|| *opt_key == "standby_temperature_delta"
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|| *opt_key == "start_gcode"
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|| *opt_key == "temperature"
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|| *opt_key == "threads"
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|| *opt_key == "toolchange_gcode"
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|| *opt_key == "travel_speed"
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|| *opt_key == "use_firmware_retraction"
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|| *opt_key == "use_relative_e_distances"
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|| *opt_key == "wipe"
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2017-05-16 14:02:52 +00:00
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|| *opt_key == "wipe_tower"
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|| *opt_key == "wipe_tower_x"
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|| *opt_key == "wipe_tower_y"
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|| *opt_key == "wipe_tower_width"
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|| *opt_key == "wipe_tower_per_color_wipe"
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2016-09-14 14:31:26 +00:00
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|| *opt_key == "z_offset"
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|| *opt_key == "max_volumetric_extrusion_rate_slope_negative"
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|| *opt_key == "max_volumetric_extrusion_rate_slope_positive") {
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2014-06-13 21:07:46 +00:00
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// these options only affect G-code export, so nothing to invalidate
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2014-11-30 19:38:42 +00:00
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} else if (*opt_key == "first_layer_extrusion_width") {
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osteps.insert(posPerimeters);
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osteps.insert(posInfill);
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osteps.insert(posSupportMaterial);
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steps.insert(psSkirt);
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steps.insert(psBrim);
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2014-06-10 22:15:02 +00:00
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} else {
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2014-06-13 09:19:53 +00:00
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// for legacy, if we can't handle this option let's invalidate all steps
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return this->invalidate_all_steps();
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2014-06-10 22:15:02 +00:00
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}
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}
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2014-06-13 09:19:53 +00:00
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bool invalidated = false;
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for (std::set<PrintStep>::const_iterator step = steps.begin(); step != steps.end(); ++step) {
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if (this->invalidate_step(*step)) invalidated = true;
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}
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2014-11-30 19:38:42 +00:00
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for (std::set<PrintObjectStep>::const_iterator ostep = osteps.begin(); ostep != osteps.end(); ++ostep) {
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FOREACH_OBJECT(this, object) {
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if ((*object)->invalidate_step(*ostep)) invalidated = true;
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}
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}
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2014-06-10 22:15:02 +00:00
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2014-06-13 09:19:53 +00:00
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return invalidated;
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2014-06-10 22:15:02 +00:00
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}
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2014-06-13 09:19:53 +00:00
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bool
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2014-06-10 22:15:02 +00:00
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Print::invalidate_step(PrintStep step)
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{
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2014-06-13 09:19:53 +00:00
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bool invalidated = this->state.invalidate(step);
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2014-06-10 22:15:02 +00:00
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// propagate to dependent steps
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if (step == psSkirt) {
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this->invalidate_step(psBrim);
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}
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2014-06-13 09:19:53 +00:00
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return invalidated;
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}
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bool
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Print::invalidate_all_steps()
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{
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// make a copy because when invalidating steps the iterators are not working anymore
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std::set<PrintStep> steps = this->state.started;
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bool invalidated = false;
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for (std::set<PrintStep>::const_iterator step = steps.begin(); step != steps.end(); ++step) {
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if (this->invalidate_step(*step)) invalidated = true;
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}
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return invalidated;
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2014-06-10 22:15:02 +00:00
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}
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2014-11-30 19:18:09 +00:00
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// returns true if an object step is done on all objects
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// and there's at least one object
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bool
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Print::step_done(PrintObjectStep step) const
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{
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if (this->objects.empty()) return false;
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FOREACH_OBJECT(this, object) {
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if (!(*object)->state.is_done(step))
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return false;
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}
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return true;
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}
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2014-08-03 16:41:09 +00:00
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// returns 0-based indices of used extruders
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2017-05-03 16:28:22 +00:00
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std::vector<unsigned int> Print::object_extruders() const
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2014-08-03 16:41:09 +00:00
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{
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2017-05-03 16:28:22 +00:00
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std::vector<unsigned int> extruders;
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2014-08-03 16:41:09 +00:00
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FOREACH_REGION(this, region) {
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2015-03-06 20:35:00 +00:00
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// these checks reflect the same logic used in the GUI for enabling/disabling
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// extruder selection fields
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if ((*region)->config.perimeters.value > 0 || this->config.brim_width.value > 0)
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2017-05-03 16:28:22 +00:00
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extruders.push_back((*region)->config.perimeter_extruder - 1);
|
2015-03-06 20:35:00 +00:00
|
|
|
|
if ((*region)->config.fill_density.value > 0)
|
2017-05-03 16:28:22 +00:00
|
|
|
|
extruders.push_back((*region)->config.infill_extruder - 1);
|
2015-03-06 20:35:00 +00:00
|
|
|
|
if ((*region)->config.top_solid_layers.value > 0 || (*region)->config.bottom_solid_layers.value > 0)
|
2017-05-03 16:28:22 +00:00
|
|
|
|
extruders.push_back((*region)->config.solid_infill_extruder - 1);
|
2014-08-03 16:41:09 +00:00
|
|
|
|
}
|
2015-03-09 18:27:57 +00:00
|
|
|
|
|
2017-05-15 09:32:59 +00:00
|
|
|
|
sort_remove_duplicates(extruders);
|
2015-03-09 18:27:57 +00:00
|
|
|
|
return extruders;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// returns 0-based indices of used extruders
|
2017-05-03 16:28:22 +00:00
|
|
|
|
std::vector<unsigned int> Print::support_material_extruders() const
|
2015-03-09 18:27:57 +00:00
|
|
|
|
{
|
2017-05-03 16:28:22 +00:00
|
|
|
|
std::vector<unsigned int> extruders;
|
2017-01-30 18:56:46 +00:00
|
|
|
|
bool support_uses_current_extruder = false;
|
|
|
|
|
|
2017-05-03 16:28:22 +00:00
|
|
|
|
for (PrintObject *object : this->objects) {
|
|
|
|
|
if (object->has_support_material()) {
|
|
|
|
|
if (object->config.support_material_extruder == 0)
|
2017-01-30 18:56:46 +00:00
|
|
|
|
support_uses_current_extruder = true;
|
|
|
|
|
else
|
2017-05-03 16:28:22 +00:00
|
|
|
|
extruders.push_back(object->config.support_material_extruder - 1);
|
|
|
|
|
if (object->config.support_material_interface_extruder == 0)
|
2017-01-30 18:56:46 +00:00
|
|
|
|
support_uses_current_extruder = true;
|
|
|
|
|
else
|
2017-05-03 16:28:22 +00:00
|
|
|
|
extruders.push_back(object->config.support_material_interface_extruder - 1);
|
2015-03-06 08:56:58 +00:00
|
|
|
|
}
|
2014-08-03 16:41:09 +00:00
|
|
|
|
}
|
2017-01-30 18:56:46 +00:00
|
|
|
|
|
2017-05-03 16:28:22 +00:00
|
|
|
|
if (support_uses_current_extruder)
|
2017-01-30 18:56:46 +00:00
|
|
|
|
// Add all object extruders to the support extruders as it is not know which one will be used to print supports.
|
2017-05-03 16:28:22 +00:00
|
|
|
|
append(extruders, this->object_extruders());
|
2014-08-03 16:41:09 +00:00
|
|
|
|
|
2017-05-15 09:32:59 +00:00
|
|
|
|
sort_remove_duplicates(extruders);
|
2014-08-03 16:41:09 +00:00
|
|
|
|
return extruders;
|
|
|
|
|
}
|
|
|
|
|
|
2015-03-09 18:36:23 +00:00
|
|
|
|
// returns 0-based indices of used extruders
|
2017-05-03 16:28:22 +00:00
|
|
|
|
std::vector<unsigned int> Print::extruders() const
|
2015-03-09 18:36:23 +00:00
|
|
|
|
{
|
2017-05-03 16:28:22 +00:00
|
|
|
|
std::vector<unsigned int> extruders = this->object_extruders();
|
|
|
|
|
append(extruders, this->support_material_extruders());
|
2017-05-15 09:32:59 +00:00
|
|
|
|
sort_remove_duplicates(extruders);
|
2015-03-09 18:36:23 +00:00
|
|
|
|
return extruders;
|
|
|
|
|
}
|
|
|
|
|
|
2017-05-03 16:28:22 +00:00
|
|
|
|
void Print::_simplify_slices(double distance)
|
2014-08-03 16:41:09 +00:00
|
|
|
|
{
|
|
|
|
|
FOREACH_OBJECT(this, object) {
|
|
|
|
|
FOREACH_LAYER(*object, layer) {
|
|
|
|
|
(*layer)->slices.simplify(distance);
|
|
|
|
|
FOREACH_LAYERREGION(*layer, layerm) {
|
|
|
|
|
(*layerm)->slices.simplify(distance);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2017-05-03 16:28:22 +00:00
|
|
|
|
double Print::max_allowed_layer_height() const
|
2014-08-03 16:41:09 +00:00
|
|
|
|
{
|
2017-05-03 16:28:22 +00:00
|
|
|
|
double nozzle_diameter_max = 0.;
|
|
|
|
|
for (unsigned int extruder_id : this->extruders())
|
|
|
|
|
nozzle_diameter_max = std::max(nozzle_diameter_max, this->config.nozzle_diameter.get_at(extruder_id));
|
|
|
|
|
return nozzle_diameter_max;
|
2014-08-03 16:41:09 +00:00
|
|
|
|
}
|
|
|
|
|
|
2014-11-09 11:25:59 +00:00
|
|
|
|
/* Caller is responsible for supplying models whose objects don't collide
|
|
|
|
|
and have explicit instance positions */
|
2017-05-03 16:28:22 +00:00
|
|
|
|
void Print::add_model_object(ModelObject* model_object, int idx)
|
2014-11-09 11:25:59 +00:00
|
|
|
|
{
|
|
|
|
|
DynamicPrintConfig object_config = model_object->config; // clone
|
|
|
|
|
object_config.normalize();
|
|
|
|
|
|
|
|
|
|
// initialize print object and store it at the given position
|
|
|
|
|
PrintObject* o;
|
|
|
|
|
{
|
2015-01-19 17:53:04 +00:00
|
|
|
|
BoundingBoxf3 bb = model_object->raw_bounding_box();
|
2014-12-12 19:16:32 +00:00
|
|
|
|
if (idx != -1) {
|
|
|
|
|
// replacing existing object
|
|
|
|
|
PrintObjectPtrs::iterator old_it = this->objects.begin() + idx;
|
|
|
|
|
// before deleting object, invalidate all of its steps in order to
|
|
|
|
|
// invalidate all of the dependent ones in Print
|
|
|
|
|
(*old_it)->invalidate_all_steps();
|
|
|
|
|
delete *old_it;
|
|
|
|
|
|
|
|
|
|
this->objects[idx] = o = new PrintObject(this, model_object, bb);
|
|
|
|
|
} else {
|
|
|
|
|
o = new PrintObject(this, model_object, bb);
|
2017-02-09 13:56:13 +00:00
|
|
|
|
this->objects.push_back(o);
|
2014-12-12 19:16:32 +00:00
|
|
|
|
|
|
|
|
|
// invalidate steps
|
|
|
|
|
this->invalidate_step(psSkirt);
|
|
|
|
|
this->invalidate_step(psBrim);
|
|
|
|
|
}
|
2014-11-09 11:25:59 +00:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
for (ModelVolumePtrs::const_iterator v_i = model_object->volumes.begin(); v_i != model_object->volumes.end(); ++v_i) {
|
|
|
|
|
size_t volume_id = v_i - model_object->volumes.begin();
|
|
|
|
|
ModelVolume* volume = *v_i;
|
|
|
|
|
|
|
|
|
|
// get the config applied to this volume
|
|
|
|
|
PrintRegionConfig config = this->_region_config_from_model_volume(*volume);
|
|
|
|
|
|
|
|
|
|
// find an existing print region with the same config
|
|
|
|
|
int region_id = -1;
|
|
|
|
|
for (PrintRegionPtrs::const_iterator region = this->regions.begin(); region != this->regions.end(); ++region) {
|
|
|
|
|
if (config.equals((*region)->config)) {
|
|
|
|
|
region_id = region - this->regions.begin();
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// if no region exists with the same config, create a new one
|
|
|
|
|
if (region_id == -1) {
|
|
|
|
|
PrintRegion* r = this->add_region();
|
|
|
|
|
r->config.apply(config);
|
|
|
|
|
region_id = this->regions.size() - 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// assign volume to region
|
|
|
|
|
o->add_region_volume(region_id, volume_id);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// apply config to print object
|
|
|
|
|
o->config.apply(this->default_object_config);
|
|
|
|
|
o->config.apply(object_config, true);
|
2016-12-20 18:26:23 +00:00
|
|
|
|
|
|
|
|
|
// update placeholders
|
|
|
|
|
{
|
|
|
|
|
// get the first input file name
|
|
|
|
|
std::string input_file;
|
|
|
|
|
std::vector<std::string> v_scale;
|
|
|
|
|
for (const PrintObject *object : this->objects) {
|
|
|
|
|
const ModelObject &mobj = *object->model_object();
|
|
|
|
|
v_scale.push_back( boost::lexical_cast<std::string>(mobj.instances[0]->scaling_factor*100) + "%" );
|
|
|
|
|
if (input_file.empty())
|
|
|
|
|
input_file = mobj.input_file;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
PlaceholderParser &pp = this->placeholder_parser;
|
|
|
|
|
pp.set("scale", v_scale);
|
|
|
|
|
if (!input_file.empty()) {
|
|
|
|
|
// get basename with and without suffix
|
|
|
|
|
const std::string input_basename = boost::filesystem::path(input_file).filename().string();
|
|
|
|
|
pp.set("input_filename", input_basename);
|
|
|
|
|
const std::string input_basename_base = input_basename.substr(0, input_basename.find_last_of("."));
|
|
|
|
|
pp.set("input_filename_base", input_basename_base);
|
|
|
|
|
}
|
|
|
|
|
}
|
2014-11-09 11:25:59 +00:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
bool
|
|
|
|
|
Print::apply_config(DynamicPrintConfig config)
|
|
|
|
|
{
|
|
|
|
|
// we get a copy of the config object so we can modify it safely
|
|
|
|
|
config.normalize();
|
|
|
|
|
|
|
|
|
|
// apply variables to placeholder parser
|
|
|
|
|
this->placeholder_parser.apply_config(config);
|
|
|
|
|
|
|
|
|
|
bool invalidated = false;
|
|
|
|
|
|
|
|
|
|
// handle changes to print config
|
|
|
|
|
t_config_option_keys print_diff = this->config.diff(config);
|
|
|
|
|
if (!print_diff.empty()) {
|
|
|
|
|
this->config.apply(config, true);
|
|
|
|
|
|
|
|
|
|
if (this->invalidate_state_by_config_options(print_diff))
|
|
|
|
|
invalidated = true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// handle changes to object config defaults
|
|
|
|
|
this->default_object_config.apply(config, true);
|
|
|
|
|
FOREACH_OBJECT(this, obj_ptr) {
|
|
|
|
|
// we don't assume that config contains a full ObjectConfig,
|
|
|
|
|
// so we base it on the current print-wise default
|
|
|
|
|
PrintObjectConfig new_config = this->default_object_config;
|
|
|
|
|
new_config.apply(config, true);
|
|
|
|
|
|
|
|
|
|
// we override the new config with object-specific options
|
|
|
|
|
{
|
|
|
|
|
DynamicPrintConfig model_object_config = (*obj_ptr)->model_object()->config;
|
|
|
|
|
model_object_config.normalize();
|
|
|
|
|
new_config.apply(model_object_config, true);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// check whether the new config is different from the current one
|
|
|
|
|
t_config_option_keys diff = (*obj_ptr)->config.diff(new_config);
|
|
|
|
|
if (!diff.empty()) {
|
|
|
|
|
(*obj_ptr)->config.apply(new_config, true);
|
|
|
|
|
|
|
|
|
|
if ((*obj_ptr)->invalidate_state_by_config_options(diff))
|
|
|
|
|
invalidated = true;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// handle changes to regions config defaults
|
|
|
|
|
this->default_region_config.apply(config, true);
|
|
|
|
|
|
|
|
|
|
// All regions now have distinct settings.
|
|
|
|
|
// Check whether applying the new region config defaults we'd get different regions.
|
|
|
|
|
bool rearrange_regions = false;
|
|
|
|
|
std::vector<PrintRegionConfig> other_region_configs;
|
|
|
|
|
FOREACH_REGION(this, it_r) {
|
|
|
|
|
size_t region_id = it_r - this->regions.begin();
|
|
|
|
|
PrintRegion* region = *it_r;
|
|
|
|
|
|
|
|
|
|
std::vector<PrintRegionConfig> this_region_configs;
|
|
|
|
|
FOREACH_OBJECT(this, it_o) {
|
|
|
|
|
PrintObject* object = *it_o;
|
|
|
|
|
|
|
|
|
|
std::vector<int> ®ion_volumes = object->region_volumes[region_id];
|
|
|
|
|
for (std::vector<int>::const_iterator volume_id = region_volumes.begin(); volume_id != region_volumes.end(); ++volume_id) {
|
2014-12-24 17:35:59 +00:00
|
|
|
|
ModelVolume* volume = object->model_object()->volumes.at(*volume_id);
|
2014-11-09 11:25:59 +00:00
|
|
|
|
|
|
|
|
|
PrintRegionConfig new_config = this->_region_config_from_model_volume(*volume);
|
|
|
|
|
|
|
|
|
|
for (std::vector<PrintRegionConfig>::iterator it = this_region_configs.begin(); it != this_region_configs.end(); ++it) {
|
|
|
|
|
// if the new config for this volume differs from the other
|
|
|
|
|
// volume configs currently associated to this region, it means
|
|
|
|
|
// the region subdivision does not make sense anymore
|
|
|
|
|
if (!it->equals(new_config)) {
|
|
|
|
|
rearrange_regions = true;
|
|
|
|
|
goto NEXT_REGION;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
this_region_configs.push_back(new_config);
|
|
|
|
|
|
|
|
|
|
for (std::vector<PrintRegionConfig>::iterator it = other_region_configs.begin(); it != other_region_configs.end(); ++it) {
|
|
|
|
|
// if the new config for this volume equals any of the other
|
|
|
|
|
// volume configs that are not currently associated to this
|
|
|
|
|
// region, it means the region subdivision does not make
|
|
|
|
|
// sense anymore
|
|
|
|
|
if (it->equals(new_config)) {
|
|
|
|
|
rearrange_regions = true;
|
|
|
|
|
goto NEXT_REGION;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// if we're here and the new region config is different from the old
|
|
|
|
|
// one, we need to apply the new config and invalidate all objects
|
|
|
|
|
// (possible optimization: only invalidate objects using this region)
|
|
|
|
|
t_config_option_keys region_config_diff = region->config.diff(new_config);
|
|
|
|
|
if (!region_config_diff.empty()) {
|
|
|
|
|
region->config.apply(new_config);
|
|
|
|
|
FOREACH_OBJECT(this, o) {
|
|
|
|
|
if ((*o)->invalidate_state_by_config_options(region_config_diff))
|
|
|
|
|
invalidated = true;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
other_region_configs.insert(other_region_configs.end(), this_region_configs.begin(), this_region_configs.end());
|
|
|
|
|
|
|
|
|
|
NEXT_REGION:
|
|
|
|
|
continue;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (rearrange_regions) {
|
|
|
|
|
// the current subdivision of regions does not make sense anymore.
|
|
|
|
|
// we need to remove all objects and re-add them
|
|
|
|
|
ModelObjectPtrs model_objects;
|
|
|
|
|
FOREACH_OBJECT(this, o) {
|
|
|
|
|
model_objects.push_back((*o)->model_object());
|
|
|
|
|
}
|
|
|
|
|
this->clear_objects();
|
|
|
|
|
for (ModelObjectPtrs::iterator it = model_objects.begin(); it != model_objects.end(); ++it) {
|
|
|
|
|
this->add_model_object(*it);
|
2017-02-09 13:56:13 +00:00
|
|
|
|
// Update layer_height_profile from the main thread as it may pull the data from the associated ModelObject.
|
|
|
|
|
this->objects.back()->update_layer_height_profile();
|
2014-11-09 11:25:59 +00:00
|
|
|
|
}
|
|
|
|
|
invalidated = true;
|
2017-02-09 13:56:13 +00:00
|
|
|
|
} else {
|
|
|
|
|
// Check validity of the layer height profiles.
|
|
|
|
|
FOREACH_OBJECT(this, o) {
|
|
|
|
|
if (! (*o)->layer_height_profile_valid) {
|
|
|
|
|
// The layer_height_profile is not valid for some reason (updated by the user or invalidated due to some option change).
|
|
|
|
|
// Start slicing of this object from scratch.
|
|
|
|
|
(*o)->invalidate_all_steps();
|
|
|
|
|
// Following line sets the layer_height_profile_valid flag.
|
|
|
|
|
(*o)->update_layer_height_profile();
|
|
|
|
|
invalidated = true;
|
|
|
|
|
} else if (! step_done(posSlice)) {
|
|
|
|
|
// Update layer_height_profile from the main thread as it may pull the data from the associated ModelObject.
|
|
|
|
|
// Only update if the slicing was not finished yet.
|
|
|
|
|
(*o)->update_layer_height_profile();
|
|
|
|
|
}
|
|
|
|
|
}
|
2014-11-09 11:25:59 +00:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return invalidated;
|
|
|
|
|
}
|
|
|
|
|
|
2015-03-06 08:56:58 +00:00
|
|
|
|
bool Print::has_infinite_skirt() const
|
2014-08-03 16:41:09 +00:00
|
|
|
|
{
|
2015-03-06 08:56:58 +00:00
|
|
|
|
return (this->config.skirt_height == -1 && this->config.skirts > 0)
|
|
|
|
|
|| (this->config.ooze_prevention && this->extruders().size() > 1);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
bool Print::has_skirt() const
|
|
|
|
|
{
|
|
|
|
|
return (this->config.skirt_height > 0 && this->config.skirts > 0)
|
|
|
|
|
|| this->has_infinite_skirt();
|
2014-08-03 16:41:09 +00:00
|
|
|
|
}
|
|
|
|
|
|
2016-11-05 01:23:46 +00:00
|
|
|
|
std::string
|
2014-11-09 14:27:34 +00:00
|
|
|
|
Print::validate() const
|
|
|
|
|
{
|
|
|
|
|
if (this->config.complete_objects) {
|
|
|
|
|
// check horizontal clearance
|
|
|
|
|
{
|
|
|
|
|
Polygons a;
|
|
|
|
|
FOREACH_OBJECT(this, i_object) {
|
|
|
|
|
PrintObject* object = *i_object;
|
|
|
|
|
|
2015-01-07 20:57:22 +00:00
|
|
|
|
/* get convex hull of all meshes assigned to this print object
|
|
|
|
|
(this is the same as model_object()->raw_mesh.convex_hull()
|
|
|
|
|
but probably more efficient */
|
|
|
|
|
Polygon convex_hull;
|
|
|
|
|
{
|
|
|
|
|
Polygons mesh_convex_hulls;
|
|
|
|
|
for (size_t i = 0; i < this->regions.size(); ++i) {
|
|
|
|
|
for (std::vector<int>::const_iterator it = object->region_volumes[i].begin(); it != object->region_volumes[i].end(); ++it) {
|
2015-01-19 17:53:04 +00:00
|
|
|
|
Polygon hull = object->model_object()->volumes[*it]->mesh.convex_hull();
|
2015-01-07 20:57:22 +00:00
|
|
|
|
mesh_convex_hulls.push_back(hull);
|
|
|
|
|
}
|
2014-11-09 14:27:34 +00:00
|
|
|
|
}
|
|
|
|
|
|
2015-01-07 20:57:22 +00:00
|
|
|
|
// make a single convex hull for all of them
|
2015-01-19 17:53:04 +00:00
|
|
|
|
convex_hull = Slic3r::Geometry::convex_hull(mesh_convex_hulls);
|
2015-01-07 20:57:22 +00:00
|
|
|
|
}
|
2014-11-09 14:27:34 +00:00
|
|
|
|
|
|
|
|
|
// apply the same transformations we apply to the actual meshes when slicing them
|
|
|
|
|
object->model_object()->instances.front()->transform_polygon(&convex_hull);
|
|
|
|
|
|
|
|
|
|
// grow convex hull with the clearance margin
|
2016-12-13 18:22:23 +00:00
|
|
|
|
convex_hull = offset(convex_hull, scale_(this->config.extruder_clearance_radius.value)/2, jtRound, scale_(0.1)).front();
|
2014-11-09 14:27:34 +00:00
|
|
|
|
|
|
|
|
|
// now we check that no instance of convex_hull intersects any of the previously checked object instances
|
2017-05-03 16:28:22 +00:00
|
|
|
|
for (const Point © : object->_shifted_copies) {
|
2014-11-09 14:27:34 +00:00
|
|
|
|
Polygon p = convex_hull;
|
2017-05-03 16:28:22 +00:00
|
|
|
|
p.translate(copy);
|
2016-12-13 18:22:23 +00:00
|
|
|
|
if (! intersection(a, p).empty())
|
2016-11-05 01:23:46 +00:00
|
|
|
|
return "Some objects are too close; your extruder will collide with them.";
|
2016-12-13 18:22:23 +00:00
|
|
|
|
polygons_append(a, p);
|
2014-11-09 14:27:34 +00:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// check vertical clearance
|
|
|
|
|
{
|
|
|
|
|
std::vector<coord_t> object_height;
|
|
|
|
|
FOREACH_OBJECT(this, i_object) {
|
|
|
|
|
PrintObject* object = *i_object;
|
|
|
|
|
object_height.insert(object_height.end(), object->copies().size(), object->size.z);
|
|
|
|
|
}
|
|
|
|
|
std::sort(object_height.begin(), object_height.end());
|
|
|
|
|
// ignore the tallest *copy* (this is why we repeat height for all of them):
|
|
|
|
|
// it will be printed as last one so its height doesn't matter
|
|
|
|
|
object_height.pop_back();
|
|
|
|
|
if (!object_height.empty() && object_height.back() > scale_(this->config.extruder_clearance_height.value))
|
2016-11-05 01:23:46 +00:00
|
|
|
|
return "Some objects are too tall and cannot be printed without extruder collisions.";
|
2014-11-09 14:27:34 +00:00
|
|
|
|
}
|
2016-09-13 11:30:00 +00:00
|
|
|
|
} // end if (this->config.complete_objects)
|
2014-11-09 14:27:34 +00:00
|
|
|
|
|
|
|
|
|
if (this->config.spiral_vase) {
|
|
|
|
|
size_t total_copies_count = 0;
|
|
|
|
|
FOREACH_OBJECT(this, i_object) total_copies_count += (*i_object)->copies().size();
|
|
|
|
|
if (total_copies_count > 1)
|
2016-11-05 01:23:46 +00:00
|
|
|
|
return "The Spiral Vase option can only be used when printing a single object.";
|
2014-11-09 14:27:34 +00:00
|
|
|
|
if (this->regions.size() > 1)
|
2016-11-05 01:23:46 +00:00
|
|
|
|
return "The Spiral Vase option can only be used when printing single material objects.";
|
2014-11-09 14:27:34 +00:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
{
|
2015-03-06 20:35:00 +00:00
|
|
|
|
// find the smallest nozzle diameter
|
2017-05-03 16:28:22 +00:00
|
|
|
|
std::vector<unsigned int> extruders = this->extruders();
|
2015-03-06 20:35:00 +00:00
|
|
|
|
if (extruders.empty())
|
2016-11-05 01:23:46 +00:00
|
|
|
|
return "The supplied settings will cause an empty print.";
|
2015-03-06 20:35:00 +00:00
|
|
|
|
|
2017-05-03 16:28:22 +00:00
|
|
|
|
std::vector<double> nozzle_diameters;
|
|
|
|
|
for (unsigned int extruder_id : extruders)
|
|
|
|
|
nozzle_diameters.push_back(this->config.nozzle_diameter.get_at(extruder_id));
|
2015-03-06 20:35:00 +00:00
|
|
|
|
double min_nozzle_diameter = *std::min_element(nozzle_diameters.begin(), nozzle_diameters.end());
|
|
|
|
|
|
2014-11-09 14:27:34 +00:00
|
|
|
|
FOREACH_OBJECT(this, i_object) {
|
|
|
|
|
PrintObject* object = *i_object;
|
2017-01-30 18:56:46 +00:00
|
|
|
|
|
|
|
|
|
if ((object->config.support_material_extruder == -1 || object->config.support_material_interface_extruder == -1) &&
|
|
|
|
|
(object->config.raft_layers > 0 || object->config.support_material.value)) {
|
|
|
|
|
// The object has some form of support and either support_material_extruder or support_material_interface_extruder
|
|
|
|
|
// will be printed with the current tool without a forced tool change. Play safe, assert that all object nozzles
|
|
|
|
|
// are of the same diameter.
|
|
|
|
|
if (nozzle_diameters.size() > 1)
|
|
|
|
|
return "Printing with multiple extruders of differing nozzle diameters. "
|
2017-02-11 23:51:53 +00:00
|
|
|
|
"If support is to be printed with the current extruder (support_material_extruder == 0 or support_material_interface_extruder == 0), "
|
2017-01-30 18:56:46 +00:00
|
|
|
|
"all nozzles have to be of the same diameter.";
|
|
|
|
|
}
|
2015-03-06 20:35:00 +00:00
|
|
|
|
|
|
|
|
|
// validate first_layer_height
|
|
|
|
|
double first_layer_height = object->config.get_abs_value("first_layer_height");
|
|
|
|
|
double first_layer_min_nozzle_diameter;
|
|
|
|
|
if (object->config.raft_layers > 0) {
|
|
|
|
|
// if we have raft layers, only support material extruder is used on first layer
|
|
|
|
|
size_t first_layer_extruder = object->config.raft_layers == 1
|
|
|
|
|
? object->config.support_material_interface_extruder-1
|
|
|
|
|
: object->config.support_material_extruder-1;
|
2017-01-30 18:56:46 +00:00
|
|
|
|
first_layer_min_nozzle_diameter = (first_layer_extruder == size_t(-1)) ?
|
|
|
|
|
min_nozzle_diameter :
|
|
|
|
|
this->config.nozzle_diameter.get_at(first_layer_extruder);
|
2015-03-06 20:35:00 +00:00
|
|
|
|
} else {
|
|
|
|
|
// if we don't have raft layers, any nozzle diameter is potentially used in first layer
|
|
|
|
|
first_layer_min_nozzle_diameter = min_nozzle_diameter;
|
|
|
|
|
}
|
|
|
|
|
if (first_layer_height > first_layer_min_nozzle_diameter)
|
2016-11-05 01:23:46 +00:00
|
|
|
|
return "First layer height can't be greater than nozzle diameter";
|
2015-03-06 20:35:00 +00:00
|
|
|
|
|
|
|
|
|
// validate layer_height
|
|
|
|
|
if (object->config.layer_height.value > min_nozzle_diameter)
|
2016-11-05 01:23:46 +00:00
|
|
|
|
return "Layer height can't be greater than nozzle diameter";
|
2014-11-09 14:27:34 +00:00
|
|
|
|
}
|
|
|
|
|
}
|
2016-11-05 01:23:46 +00:00
|
|
|
|
|
|
|
|
|
return std::string();
|
2014-11-09 14:27:34 +00:00
|
|
|
|
}
|
|
|
|
|
|
2014-12-12 18:14:52 +00:00
|
|
|
|
// the bounding box of objects placed in copies position
|
|
|
|
|
// (without taking skirt/brim/support material into account)
|
|
|
|
|
BoundingBox
|
|
|
|
|
Print::bounding_box() const
|
|
|
|
|
{
|
|
|
|
|
BoundingBox bb;
|
|
|
|
|
FOREACH_OBJECT(this, object) {
|
|
|
|
|
for (Points::const_iterator copy = (*object)->_shifted_copies.begin(); copy != (*object)->_shifted_copies.end(); ++copy) {
|
|
|
|
|
bb.merge(*copy);
|
|
|
|
|
|
|
|
|
|
Point p = *copy;
|
|
|
|
|
p.translate((*object)->size);
|
|
|
|
|
bb.merge(p);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
return bb;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// the total bounding box of extrusions, including skirt/brim/support material
|
|
|
|
|
// this methods needs to be called even when no steps were processed, so it should
|
|
|
|
|
// only use configuration values
|
|
|
|
|
BoundingBox
|
|
|
|
|
Print::total_bounding_box() const
|
|
|
|
|
{
|
|
|
|
|
// get objects bounding box
|
|
|
|
|
BoundingBox bb = this->bounding_box();
|
|
|
|
|
|
2014-12-12 18:25:50 +00:00
|
|
|
|
// we need to offset the objects bounding box by at least half the perimeters extrusion width
|
|
|
|
|
Flow perimeter_flow = this->objects.front()->get_layer(0)->get_region(0)->flow(frPerimeter);
|
|
|
|
|
double extra = perimeter_flow.width/2;
|
|
|
|
|
|
|
|
|
|
// consider support material
|
|
|
|
|
if (this->has_support_material()) {
|
|
|
|
|
extra = std::max(extra, SUPPORT_MATERIAL_MARGIN);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// consider brim and skirt
|
|
|
|
|
if (this->config.brim_width.value > 0) {
|
2014-12-16 23:45:05 +00:00
|
|
|
|
Flow brim_flow = this->brim_flow();
|
|
|
|
|
extra = std::max(extra, this->config.brim_width.value + brim_flow.width/2);
|
2014-12-12 18:25:50 +00:00
|
|
|
|
}
|
2015-03-06 08:56:58 +00:00
|
|
|
|
if (this->has_skirt()) {
|
|
|
|
|
int skirts = this->config.skirts.value;
|
|
|
|
|
if (skirts == 0 && this->has_infinite_skirt()) skirts = 1;
|
2014-12-16 23:45:05 +00:00
|
|
|
|
Flow skirt_flow = this->skirt_flow();
|
2014-12-12 18:14:52 +00:00
|
|
|
|
extra = std::max(
|
|
|
|
|
extra,
|
2014-12-12 18:25:50 +00:00
|
|
|
|
this->config.brim_width.value
|
|
|
|
|
+ this->config.skirt_distance.value
|
2015-03-06 08:56:58 +00:00
|
|
|
|
+ skirts * skirt_flow.spacing()
|
2014-12-12 18:25:50 +00:00
|
|
|
|
+ skirt_flow.width/2
|
2014-12-12 18:14:52 +00:00
|
|
|
|
);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (extra > 0)
|
|
|
|
|
bb.offset(scale_(extra));
|
|
|
|
|
|
|
|
|
|
return bb;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
double
|
|
|
|
|
Print::skirt_first_layer_height() const
|
|
|
|
|
{
|
|
|
|
|
if (this->objects.empty()) CONFESS("skirt_first_layer_height() can't be called without PrintObjects");
|
|
|
|
|
return this->objects.front()->config.get_abs_value("first_layer_height");
|
|
|
|
|
}
|
|
|
|
|
|
2014-12-16 23:45:05 +00:00
|
|
|
|
Flow
|
|
|
|
|
Print::brim_flow() const
|
|
|
|
|
{
|
|
|
|
|
ConfigOptionFloatOrPercent width = this->config.first_layer_extrusion_width;
|
|
|
|
|
if (width.value == 0) width = this->regions.front()->config.perimeter_extrusion_width;
|
|
|
|
|
|
|
|
|
|
/* We currently use a random region's perimeter extruder.
|
|
|
|
|
While this works for most cases, we should probably consider all of the perimeter
|
|
|
|
|
extruders and take the one with, say, the smallest index.
|
|
|
|
|
The same logic should be applied to the code that selects the extruder during G-code
|
|
|
|
|
generation as well. */
|
|
|
|
|
return Flow::new_from_config_width(
|
|
|
|
|
frPerimeter,
|
|
|
|
|
width,
|
|
|
|
|
this->config.nozzle_diameter.get_at(this->regions.front()->config.perimeter_extruder-1),
|
|
|
|
|
this->skirt_first_layer_height(),
|
|
|
|
|
0
|
|
|
|
|
);
|
|
|
|
|
}
|
|
|
|
|
|
2014-12-12 18:14:52 +00:00
|
|
|
|
Flow
|
|
|
|
|
Print::skirt_flow() const
|
|
|
|
|
{
|
|
|
|
|
ConfigOptionFloatOrPercent width = this->config.first_layer_extrusion_width;
|
|
|
|
|
if (width.value == 0) width = this->regions.front()->config.perimeter_extrusion_width;
|
|
|
|
|
|
2014-12-16 23:45:05 +00:00
|
|
|
|
/* We currently use a random object's support material extruder.
|
|
|
|
|
While this works for most cases, we should probably consider all of the support material
|
|
|
|
|
extruders and take the one with, say, the smallest index;
|
|
|
|
|
The same logic should be applied to the code that selects the extruder during G-code
|
|
|
|
|
generation as well. */
|
2014-12-12 18:14:52 +00:00
|
|
|
|
return Flow::new_from_config_width(
|
|
|
|
|
frPerimeter,
|
|
|
|
|
width,
|
|
|
|
|
this->config.nozzle_diameter.get_at(this->objects.front()->config.support_material_extruder-1),
|
|
|
|
|
this->skirt_first_layer_height(),
|
|
|
|
|
0
|
|
|
|
|
);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
2014-11-09 11:25:59 +00:00
|
|
|
|
PrintRegionConfig
|
|
|
|
|
Print::_region_config_from_model_volume(const ModelVolume &volume)
|
|
|
|
|
{
|
|
|
|
|
PrintRegionConfig config = this->default_region_config;
|
|
|
|
|
{
|
|
|
|
|
DynamicPrintConfig other_config = volume.get_object()->config;
|
|
|
|
|
other_config.normalize();
|
|
|
|
|
config.apply(other_config, true);
|
|
|
|
|
}
|
|
|
|
|
{
|
|
|
|
|
DynamicPrintConfig other_config = volume.config;
|
|
|
|
|
other_config.normalize();
|
|
|
|
|
config.apply(other_config, true);
|
|
|
|
|
}
|
|
|
|
|
if (!volume.material_id().empty()) {
|
|
|
|
|
DynamicPrintConfig material_config = volume.material()->config;
|
|
|
|
|
material_config.normalize();
|
|
|
|
|
config.apply(material_config, true);
|
|
|
|
|
}
|
|
|
|
|
return config;
|
|
|
|
|
}
|
|
|
|
|
|
2014-08-03 16:41:09 +00:00
|
|
|
|
bool
|
|
|
|
|
Print::has_support_material() const
|
|
|
|
|
{
|
|
|
|
|
FOREACH_OBJECT(this, object) {
|
2015-03-06 08:56:58 +00:00
|
|
|
|
if ((*object)->has_support_material()) return true;
|
2014-08-03 16:41:09 +00:00
|
|
|
|
}
|
|
|
|
|
return false;
|
|
|
|
|
}
|
|
|
|
|
|
2015-12-02 17:29:33 +00:00
|
|
|
|
/* This method assigns extruders to the volumes having a material
|
|
|
|
|
but not having extruders set in the volume config. */
|
|
|
|
|
void
|
|
|
|
|
Print::auto_assign_extruders(ModelObject* model_object) const
|
|
|
|
|
{
|
|
|
|
|
// only assign extruders if object has more than one volume
|
|
|
|
|
if (model_object->volumes.size() < 2) return;
|
|
|
|
|
|
|
|
|
|
size_t extruders = this->config.nozzle_diameter.values.size();
|
|
|
|
|
for (ModelVolumePtrs::const_iterator v = model_object->volumes.begin(); v != model_object->volumes.end(); ++v) {
|
|
|
|
|
if (!(*v)->material_id().empty()) {
|
2016-09-13 11:30:00 +00:00
|
|
|
|
//FIXME Vojtech: This assigns an extruder ID even to a modifier volume, if it has a material assigned.
|
2015-12-02 17:29:33 +00:00
|
|
|
|
size_t extruder_id = (v - model_object->volumes.begin()) + 1;
|
|
|
|
|
if (!(*v)->config.has("extruder"))
|
2017-02-15 10:05:52 +00:00
|
|
|
|
(*v)->config.opt<ConfigOptionInt>("extruder", true)->value = int(extruder_id);
|
2015-12-02 17:29:33 +00:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2017-02-15 10:05:52 +00:00
|
|
|
|
|
|
|
|
|
void Print::_make_skirt()
|
|
|
|
|
{
|
|
|
|
|
// First off we need to decide how tall the skirt must be.
|
|
|
|
|
// The skirt_height option from config is expressed in layers, but our
|
|
|
|
|
// object might have different layer heights, so we need to find the print_z
|
|
|
|
|
// of the highest layer involved.
|
|
|
|
|
// Note that unless has_infinite_skirt() == true
|
|
|
|
|
// the actual skirt might not reach this $skirt_height_z value since the print
|
|
|
|
|
// order of objects on each layer is not guaranteed and will not generally
|
|
|
|
|
// include the thickest object first. It is just guaranteed that a skirt is
|
|
|
|
|
// prepended to the first 'n' layers (with 'n' = skirt_height).
|
|
|
|
|
// $skirt_height_z in this case is the highest possible skirt height for safety.
|
|
|
|
|
coordf_t skirt_height_z = 0.;
|
|
|
|
|
for (const PrintObject *object : this->objects) {
|
|
|
|
|
size_t skirt_layers = this->has_infinite_skirt() ?
|
|
|
|
|
object->layer_count() :
|
|
|
|
|
std::min(size_t(this->config.skirt_height.value), object->layer_count());
|
|
|
|
|
skirt_height_z = std::max(skirt_height_z, object->layers[skirt_layers-1]->print_z);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// Collect points from all layers contained in skirt height.
|
|
|
|
|
Points points;
|
|
|
|
|
for (const PrintObject *object : this->objects) {
|
|
|
|
|
Points object_points;
|
|
|
|
|
// Get object layers up to skirt_height_z.
|
|
|
|
|
for (const Layer *layer : object->layers) {
|
|
|
|
|
if (layer->print_z > skirt_height_z)
|
|
|
|
|
break;
|
|
|
|
|
for (const ExPolygon &expoly : layer->slices.expolygons)
|
|
|
|
|
// Collect the outer contour points only, ignore holes for the calculation of the convex hull.
|
|
|
|
|
append(object_points, expoly.contour.points);
|
|
|
|
|
}
|
|
|
|
|
// Get support layers up to skirt_height_z.
|
|
|
|
|
for (const SupportLayer *layer : object->support_layers) {
|
|
|
|
|
if (layer->print_z > skirt_height_z)
|
|
|
|
|
break;
|
|
|
|
|
for (const ExtrusionEntity *extrusion_entity : layer->support_fills.entities)
|
|
|
|
|
append(object_points, extrusion_entity->as_polyline().points);
|
|
|
|
|
}
|
|
|
|
|
// Repeat points for each object copy.
|
|
|
|
|
for (const Point &shift : object->_shifted_copies) {
|
|
|
|
|
Points copy_points = object_points;
|
|
|
|
|
for (Point &pt : copy_points)
|
|
|
|
|
pt.translate(shift);
|
|
|
|
|
append(points, copy_points);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (points.size() < 3)
|
|
|
|
|
// At least three points required for a convex hull.
|
|
|
|
|
return;
|
|
|
|
|
|
|
|
|
|
Polygon convex_hull = Slic3r::Geometry::convex_hull(points);
|
|
|
|
|
|
|
|
|
|
// Skirt may be printed on several layers, having distinct layer heights,
|
|
|
|
|
// but loops must be aligned so can't vary width/spacing
|
|
|
|
|
// TODO: use each extruder's own flow
|
|
|
|
|
double first_layer_height = this->skirt_first_layer_height();
|
|
|
|
|
Flow flow = this->skirt_flow();
|
|
|
|
|
float spacing = flow.spacing();
|
|
|
|
|
double mm3_per_mm = flow.mm3_per_mm();
|
|
|
|
|
|
|
|
|
|
std::vector<size_t> extruders;
|
|
|
|
|
std::vector<double> extruders_e_per_mm;
|
|
|
|
|
{
|
|
|
|
|
auto set_extruders = this->extruders();
|
|
|
|
|
extruders.reserve(set_extruders.size());
|
|
|
|
|
extruders_e_per_mm.reserve(set_extruders.size());
|
|
|
|
|
for (auto &extruder_id : set_extruders) {
|
|
|
|
|
extruders.push_back(extruder_id);
|
|
|
|
|
GCodeConfig config;
|
|
|
|
|
config.apply(this->config, true);
|
|
|
|
|
extruders_e_per_mm.push_back(Extruder((unsigned int)extruder_id, &config).e_per_mm(mm3_per_mm));
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// Number of skirt loops per skirt layer.
|
|
|
|
|
int n_skirts = this->config.skirts.value;
|
|
|
|
|
if (this->has_infinite_skirt() && n_skirts == 0)
|
|
|
|
|
n_skirts = 1;
|
|
|
|
|
|
|
|
|
|
// Initial offset of the brim inner edge from the object (possible with a support & raft).
|
|
|
|
|
// The skirt will touch the brim if the brim is extruded.
|
|
|
|
|
coord_t distance = scale_(std::max(this->config.skirt_distance.value, this->config.brim_width.value));
|
|
|
|
|
// Draw outlines from outside to inside.
|
|
|
|
|
// Loop while we have less skirts than required or any extruder hasn't reached the min length if any.
|
|
|
|
|
std::vector<coordf_t> extruded_length(extruders.size(), 0.);
|
|
|
|
|
for (int i = n_skirts, extruder_idx = 0; i > 0; -- i) {
|
|
|
|
|
// Offset the skirt outside.
|
|
|
|
|
distance += coord_t(scale_(spacing));
|
|
|
|
|
// Generate the skirt centerline.
|
2017-03-23 11:35:00 +00:00
|
|
|
|
Polygon loop;
|
|
|
|
|
{
|
|
|
|
|
Polygons loops = offset(convex_hull, distance, ClipperLib::jtRound, scale_(0.1));
|
|
|
|
|
Geometry::simplify_polygons(loops, scale_(0.05), &loops);
|
|
|
|
|
loop = loops.front();
|
|
|
|
|
}
|
2017-02-15 10:05:52 +00:00
|
|
|
|
// Extrude the skirt loop.
|
|
|
|
|
ExtrusionLoop eloop(elrSkirt);
|
|
|
|
|
eloop.paths.emplace_back(ExtrusionPath(
|
|
|
|
|
ExtrusionPath(
|
|
|
|
|
erSkirt,
|
|
|
|
|
mm3_per_mm, // this will be overridden at G-code export time
|
|
|
|
|
flow.width,
|
|
|
|
|
first_layer_height // this will be overridden at G-code export time
|
|
|
|
|
)));
|
|
|
|
|
eloop.paths.back().polyline = loop.split_at_first_point();
|
|
|
|
|
this->skirt.append(eloop);
|
|
|
|
|
if (this->config.min_skirt_length.value > 0) {
|
|
|
|
|
// The skirt length is limited. Sum the total amount of filament length extruded, in mm.
|
|
|
|
|
extruded_length[extruder_idx] += unscale(loop.length()) * extruders_e_per_mm[extruder_idx];
|
|
|
|
|
if (extruded_length[extruder_idx] < this->config.min_skirt_length.value) {
|
|
|
|
|
// Not extruded enough yet with the current extruder. Add another loop.
|
|
|
|
|
if (i == 1)
|
|
|
|
|
++ i;
|
|
|
|
|
} else {
|
|
|
|
|
assert(extruded_length[extruder_idx] >= this->config.min_skirt_length.value);
|
|
|
|
|
// Enough extruded with the current extruder. Extrude with the next one,
|
|
|
|
|
// until the prescribed number of skirt loops is extruded.
|
|
|
|
|
if (extruder_idx + 1 < extruders.size())
|
|
|
|
|
++ extruder_idx;
|
|
|
|
|
}
|
|
|
|
|
} else {
|
|
|
|
|
// The skirt lenght is not limited, extrude the skirt with the 1st extruder only.
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
// Brims were generated inside out, reverse to print the outmost contour first.
|
|
|
|
|
this->skirt.reverse();
|
|
|
|
|
}
|
|
|
|
|
|
2016-12-20 18:01:51 +00:00
|
|
|
|
std::string
|
|
|
|
|
Print::output_filename()
|
|
|
|
|
{
|
|
|
|
|
this->placeholder_parser.update_timestamp();
|
|
|
|
|
return this->placeholder_parser.process(this->config.output_filename_format.value);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
std::string
|
|
|
|
|
Print::output_filepath(const std::string &path)
|
|
|
|
|
{
|
|
|
|
|
// if we were supplied no path, generate an automatic one based on our first object's input file
|
|
|
|
|
if (path.empty()) {
|
|
|
|
|
// get the first input file name
|
|
|
|
|
std::string input_file;
|
|
|
|
|
FOREACH_OBJECT(this, object) {
|
|
|
|
|
input_file = (*object)->model_object()->input_file;
|
|
|
|
|
if (!input_file.empty()) break;
|
|
|
|
|
}
|
|
|
|
|
return (boost::filesystem::path(input_file).parent_path() / this->output_filename()).string();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// if we were supplied a directory, use it and append our automatically generated filename
|
|
|
|
|
boost::filesystem::path p(path);
|
|
|
|
|
if (boost::filesystem::is_directory(p))
|
|
|
|
|
return (p / this->output_filename()).string();
|
|
|
|
|
|
|
|
|
|
// if we were supplied a file which is not a directory, use it
|
|
|
|
|
return path;
|
|
|
|
|
}
|
|
|
|
|
|
2013-12-20 00:36:42 +00:00
|
|
|
|
}
|