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'Dontcare' extrusions now don't force a toolchange + code reorganization

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This commit is contained in:
Lukas Matena 2018-06-26 14:12:25 +02:00
parent 4dae6cbf60
commit f8388abe17
6 changed files with 259 additions and 180 deletions
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106
xs/src/libslic3r/GCode/ToolOrdering.hpp
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@ -9,6 +9,8 @@ namespace Slic3r {
class Print;
class PrintObject;
class LayerTools;
// Object of this class holds information about whether an extrusion is printed immediately
@ -16,65 +18,74 @@ class PrintObject;
// of several copies - this has to be taken into account.
class WipingExtrusions
{
public:
public:
bool is_anything_overridden() const { // if there are no overrides, all the agenda can be skipped - this function can tell us if that's the case
return something_overridden;
}
// This is called from GCode::process_layer - see implementation for further comments:
const std::vector<int>* get_extruder_overrides(const ExtrusionEntity* entity, int correct_extruder_id, int num_of_copies);
// This function goes through all infill entities, decides which ones will be used for wiping and
// marks them by the extruder id. Returns volume that remains to be wiped on the wipe tower:
float mark_wiping_extrusions(const Print& print, const LayerTools& layer_tools, unsigned int new_extruder, float volume_to_wipe);
bool is_overriddable(const ExtrusionEntityCollection& ee, const PrintConfig& print_config, const PrintObject& object, const PrintRegion& region) const;
private:
bool is_last_nonsoluble_on_layer(const PrintConfig& print_config, const LayerTools& lt, unsigned int extruder) const;
// This function is called from mark_wiping_extrusions and sets extruder that it should be printed with (-1 .. as usual)
void set_extruder_override(const ExtrusionEntity* entity, unsigned int copy_id, int extruder, unsigned int num_of_copies);
// Returns true in case that entity is not printed with its usual extruder for a given copy:
bool is_entity_overridden(const ExtrusionEntity* entity, int copy_id) const {
return (entity_map.find(entity) == entity_map.end() ? false : entity_map.at(entity).at(copy_id) != -1);
}
// This function is called from Print::mark_wiping_extrusions and sets extruder that it should be printed with (-1 .. as usual)
void set_extruder_override(const ExtrusionEntity* entity, unsigned int copy_id, int extruder, unsigned int num_of_copies);
// This is called from GCode::process_layer - see implementation for further comments:
const std::vector<int>* get_extruder_overrides(const ExtrusionEntity* entity, int correct_extruder_id, int num_of_copies);
private:
std::map<const ExtrusionEntity*, std::vector<int>> entity_map; // to keep track of who prints what
bool something_overridden = false;
};
class ToolOrdering
class LayerTools
{
public:
struct LayerTools
{
LayerTools(const coordf_t z) :
print_z(z),
has_object(false),
has_support(false),
has_wipe_tower(false),
wipe_tower_partitions(0),
wipe_tower_layer_height(0.) {}
LayerTools(const coordf_t z, const PrintConfig* print_config_ptr = nullptr) :
print_z(z),
has_object(false),
has_support(false),
has_wipe_tower(false),
wipe_tower_partitions(0),
wipe_tower_layer_height(0.) {}
bool operator< (const LayerTools &rhs) const { return print_z < rhs.print_z; }
bool operator==(const LayerTools &rhs) const { return print_z == rhs.print_z; }
bool operator< (const LayerTools &rhs) const { return print_z - EPSILON < rhs.print_z; }
bool operator==(const LayerTools &rhs) const { return std::abs(print_z - rhs.print_z) < EPSILON; }
coordf_t print_z;
bool has_object;
bool has_support;
// Zero based extruder IDs, ordered to minimize tool switches.
std::vector<unsigned int> extruders;
// Will there be anything extruded on this layer for the wipe tower?
// Due to the support layers possibly interleaving the object layers,
// wipe tower will be disabled for some support only layers.
bool has_wipe_tower;
// Number of wipe tower partitions to support the required number of tool switches
// and to support the wipe tower partitions above this one.
size_t wipe_tower_partitions;
coordf_t wipe_tower_layer_height;
coordf_t print_z;
bool has_object;
bool has_support;
// Zero based extruder IDs, ordered to minimize tool switches.
std::vector<unsigned int> extruders;
// Will there be anything extruded on this layer for the wipe tower?
// Due to the support layers possibly interleaving the object layers,
// wipe tower will be disabled for some support only layers.
bool has_wipe_tower;
// Number of wipe tower partitions to support the required number of tool switches
// and to support the wipe tower partitions above this one.
size_t wipe_tower_partitions;
coordf_t wipe_tower_layer_height;
// This object holds list of extrusion that will be used for extruder wiping
WipingExtrusions wiping_extrusions;
};
// This holds list of extrusion that will be used for extruder wiping
WipingExtrusions wiping_extrusions;
};
class ToolOrdering
{
public:
ToolOrdering() {}
// For the use case when each object is printed separately
@ -114,17 +125,22 @@ private:
void collect_extruders(const PrintObject &object);
void reorder_extruders(unsigned int last_extruder_id);
void fill_wipe_tower_partitions(const PrintConfig &config, coordf_t object_bottom_z);
void collect_extruder_statistics(bool prime_multi_material);
void collect_extruder_statistics(bool prime_multi_material);
std::vector<LayerTools> m_layer_tools;
// First printing extruder, including the multi-material priming sequence.
unsigned int m_first_printing_extruder = (unsigned int)-1;
// Final printing extruder.
unsigned int m_last_printing_extruder = (unsigned int)-1;
// All extruders, which extrude some material over m_layer_tools.
std::vector<unsigned int> m_all_printing_extruders;
std::vector<LayerTools> m_layer_tools;
// First printing extruder, including the multi-material priming sequence.
unsigned int m_first_printing_extruder = (unsigned int)-1;
// Final printing extruder.
unsigned int m_last_printing_extruder = (unsigned int)-1;
// All extruders, which extrude some material over m_layer_tools.
std::vector<unsigned int> m_all_printing_extruders;
const PrintConfig* m_print_config_ptr = nullptr;
};
} // namespace SLic3r
#endif /* slic3r_ToolOrdering_hpp_ */