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# ifndef slic3r_Print_hpp_
# define slic3r_Print_hpp_
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# include "PrintBase.hpp"
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# include "BoundingBox.hpp"
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# include "ExtrusionEntityCollection.hpp"
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# include "Flow.hpp"
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# include "Point.hpp"
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# include "Slicing.hpp"
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# include "TriangleMeshSlicer.hpp"
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# include "GCode/ToolOrdering.hpp"
# include "GCode/WipeTower.hpp"
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# include "GCode/ThumbnailData.hpp"
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# include "GCode/GCodeProcessor.hpp"
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# include "MultiMaterialSegmentation.hpp"
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# include "libslic3r.h"
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# include <Eigen/Geometry>
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# include <functional>
# include <set>
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namespace Slic3r {
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class GCode ;
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class Layer ;
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class ModelObject ;
class Print ;
class PrintObject ;
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class SupportLayer ;
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namespace FillAdaptive {
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struct Octree ;
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struct OctreeDeleter ;
using OctreePtr = std : : unique_ptr < Octree , OctreeDeleter > ;
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} ;
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// Print step IDs for keeping track of the print state.
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// The Print steps are applied in this order.
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enum PrintStep {
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psWipeTower ,
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// Ordering of the tools on PrintObjects for a multi-material print.
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// psToolOrdering is a synonym to psWipeTower, as the Wipe Tower calculates and modifies the ToolOrdering,
// while if printing without the Wipe Tower, the ToolOrdering is calculated as well.
psToolOrdering = psWipeTower ,
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psSkirtBrim ,
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// Last step before G-code export, after this step is finished, the initial extrusion path preview
// should be refreshed.
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psSlicingFinished = psSkirtBrim ,
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psGCodeExport ,
psCount ,
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} ;
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enum PrintObjectStep {
posSlice , posPerimeters , posPrepareInfill ,
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posInfill , posIroning , posSupportMaterial , posCount ,
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} ;
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// A PrintRegion object represents a group of volumes to print
// sharing the same config (including the same assigned extruder(s))
class PrintRegion
{
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public :
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PrintRegion ( ) = default ;
PrintRegion ( const PrintRegionConfig & config ) ;
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PrintRegion ( const PrintRegionConfig & config , const size_t config_hash , int print_object_region_id = - 1 ) : m_config ( config ) , m_config_hash ( config_hash ) , m_print_object_region_id ( print_object_region_id ) { }
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PrintRegion ( PrintRegionConfig & & config ) ;
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PrintRegion ( PrintRegionConfig & & config , const size_t config_hash , int print_object_region_id = - 1 ) : m_config ( std : : move ( config ) ) , m_config_hash ( config_hash ) , m_print_object_region_id ( print_object_region_id ) { }
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~ PrintRegion ( ) = default ;
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// Methods NOT modifying the PrintRegion's state:
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public :
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const PrintRegionConfig & config ( ) const throw ( ) { return m_config ; }
size_t config_hash ( ) const throw ( ) { return m_config_hash ; }
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// Identifier of this PrintRegion in the list of Print::m_print_regions.
int print_region_id ( ) const throw ( ) { return m_print_region_id ; }
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int print_object_region_id ( ) const throw ( ) { return m_print_object_region_id ; }
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// 1-based extruder identifier for this region and role.
unsigned int extruder ( FlowRole role ) const ;
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Flow flow ( const PrintObject & object , FlowRole role , double layer_height , bool first_layer = false ) const ;
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// Average diameter of nozzles participating on extruding this region.
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coordf_t nozzle_dmr_avg ( const PrintConfig & print_config ) const ;
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// Average diameter of nozzles participating on extruding this region.
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coordf_t bridging_height_avg ( const PrintConfig & print_config ) const ;
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// Collect 0-based extruder indices used to print this region's object.
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void collect_object_printing_extruders ( const Print & print , std : : vector < unsigned int > & object_extruders ) const ;
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static void collect_object_printing_extruders ( const PrintConfig & print_config , const PrintRegionConfig & region_config , const bool has_brim , std : : vector < unsigned int > & object_extruders ) ;
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// Methods modifying the PrintRegion's state:
public :
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void set_config ( const PrintRegionConfig & config ) { m_config = config ; m_config_hash = m_config . hash ( ) ; }
void set_config ( PrintRegionConfig & & config ) { m_config = std : : move ( config ) ; m_config_hash = m_config . hash ( ) ; }
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void config_apply_only ( const ConfigBase & other , const t_config_option_keys & keys , bool ignore_nonexistent = false )
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{ m_config . apply_only ( other , keys , ignore_nonexistent ) ; m_config_hash = m_config . hash ( ) ; }
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private :
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friend Print ;
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friend void print_region_ref_inc ( PrintRegion & ) ;
friend void print_region_ref_reset ( PrintRegion & ) ;
friend int print_region_ref_cnt ( const PrintRegion & ) ;
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PrintRegionConfig m_config ;
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size_t m_config_hash ;
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int m_print_region_id { - 1 } ;
int m_print_object_region_id { - 1 } ;
int m_ref_cnt { 0 } ;
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} ;
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inline bool operator = = ( const PrintRegion & lhs , const PrintRegion & rhs ) { return lhs . config_hash ( ) = = rhs . config_hash ( ) & & lhs . config ( ) = = rhs . config ( ) ; }
inline bool operator ! = ( const PrintRegion & lhs , const PrintRegion & rhs ) { return ! ( lhs = = rhs ) ; }
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template < typename T >
class ConstVectorOfPtrsAdaptor {
public :
// Returning a non-const pointer to const pointers to T.
T * const * begin ( ) const { return m_data - > data ( ) ; }
T * const * end ( ) const { return m_data - > data ( ) + m_data - > size ( ) ; }
const T * front ( ) const { return m_data - > front ( ) ; }
const T * back ( ) const { return m_data - > front ( ) ; }
size_t size ( ) const { return m_data - > size ( ) ; }
bool empty ( ) const { return m_data - > empty ( ) ; }
const T * operator [ ] ( size_t i ) const { return ( * m_data ) [ i ] ; }
const T * at ( size_t i ) const { return m_data - > at ( i ) ; }
std : : vector < const T * > vector ( ) const { return std : : vector < const T * > ( this - > begin ( ) , this - > end ( ) ) ; }
protected :
ConstVectorOfPtrsAdaptor ( const std : : vector < T * > * data ) : m_data ( data ) { }
private :
const std : : vector < T * > * m_data ;
} ;
typedef std : : vector < Layer * > LayerPtrs ;
typedef std : : vector < const Layer * > ConstLayerPtrs ;
class ConstLayerPtrsAdaptor : public ConstVectorOfPtrsAdaptor < Layer > {
friend PrintObject ;
ConstLayerPtrsAdaptor ( const LayerPtrs * data ) : ConstVectorOfPtrsAdaptor < Layer > ( data ) { }
} ;
typedef std : : vector < SupportLayer * > SupportLayerPtrs ;
typedef std : : vector < const SupportLayer * > ConstSupportLayerPtrs ;
class ConstSupportLayerPtrsAdaptor : public ConstVectorOfPtrsAdaptor < SupportLayer > {
friend PrintObject ;
ConstSupportLayerPtrsAdaptor ( const SupportLayerPtrs * data ) : ConstVectorOfPtrsAdaptor < SupportLayer > ( data ) { }
} ;
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class BoundingBoxf3 ; // TODO: for temporary constructor parameter
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// Single instance of a PrintObject.
// As multiple PrintObjects may be generated for a single ModelObject (their instances differ in rotation around Z),
// ModelObject's instancess will be distributed among these multiple PrintObjects.
struct PrintInstance
{
// Parent PrintObject
PrintObject * print_object ;
// Source ModelInstance of a ModelObject, for which this print_object was created.
const ModelInstance * model_instance ;
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// Shift of this instance's center into the world coordinates.
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Point shift ;
} ;
typedef std : : vector < PrintInstance > PrintInstances ;
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class PrintObjectRegions
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{
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public :
// Bounding box of a ModelVolume transformed into the working space of a PrintObject, possibly
// clipped by a layer range modifier.
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// Only Eigen types of Nx16 size are vectorized. This bounding box will not be vectorized.
static_assert ( sizeof ( Eigen : : AlignedBox < float , 3 > ) = = 24 , " Eigen::AlignedBox<float, 3> is not being vectorized, thus it does not need to be aligned " ) ;
using BoundingBox = Eigen : : AlignedBox < float , 3 > ;
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struct VolumeExtents {
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ObjectID volume_id ;
BoundingBox bbox ;
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} ;
struct VolumeRegion
{
// ID of the associated ModelVolume.
const ModelVolume * model_volume { nullptr } ;
// Index of a parent VolumeRegion.
int parent { - 1 } ;
// Pointer to PrintObjectRegions::all_regions, null for a negative volume.
PrintRegion * region { nullptr } ;
// Pointer to VolumeExtents::bbox.
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const BoundingBox * bbox { nullptr } ;
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// To speed up merging of same regions.
const VolumeRegion * prev_same_region { nullptr } ;
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} ;
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struct PaintedRegion
{
// 1-based extruder identifier.
unsigned int extruder_id ;
// Index of a parent VolumeRegion.
int parent { - 1 } ;
// Pointer to PrintObjectRegions::all_regions.
PrintRegion * region { nullptr } ;
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} ;
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// One slice over the PrintObject (possibly the whole PrintObject) and a list of ModelVolumes and their bounding boxes
// possibly clipped by the layer_height_range.
struct LayerRangeRegions
{
t_layer_height_range layer_height_range ;
// Config of the layer range, null if there is just a single range with no config override.
// Config is owned by the associated ModelObject.
const DynamicPrintConfig * config { nullptr } ;
// Volumes sorted by ModelVolume::id().
std : : vector < VolumeExtents > volumes ;
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// Sorted in the order of their source ModelVolumes, thus reflecting the order of region clipping, modifier overrides etc.
std : : vector < VolumeRegion > volume_regions ;
std : : vector < PaintedRegion > painted_regions ;
bool has_volume ( const ObjectID id ) const {
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auto it = lower_bound_by_predicate ( this - > volumes . begin ( ) , this - > volumes . end ( ) , [ id ] ( const VolumeExtents & l ) { return l . volume_id < id ; } ) ;
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return it ! = this - > volumes . end ( ) & & it - > volume_id = = id ;
}
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} ;
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std : : vector < std : : unique_ptr < PrintRegion > > all_regions ;
std : : vector < LayerRangeRegions > layer_ranges ;
// Transformation of this ModelObject into one of the associated PrintObjects (all PrintObjects derived from a single modelObject differ by a Z rotation only).
// This transformation is used to calculate VolumeExtents.
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Transform3d trafo_bboxes ;
std : : vector < ObjectID > cached_volume_ids ;
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void ref_cnt_inc ( ) { + + m_ref_cnt ; }
void ref_cnt_dec ( ) { if ( - - m_ref_cnt = = 0 ) delete this ; }
void clear ( ) {
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all_regions . clear ( ) ;
layer_ranges . clear ( ) ;
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cached_volume_ids . clear ( ) ;
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}
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private :
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friend class PrintObject ;
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// Number of PrintObjects generated from the same ModelObject and sharing the regions.
// ref_cnt could only be modified by the main thread, thus it does not need to be atomic.
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size_t m_ref_cnt { 0 } ;
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} ;
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class PrintObject : public PrintObjectBaseWithState < Print , PrintObjectStep , posCount >
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{
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private : // Prevents erroneous use by other classes.
typedef PrintObjectBaseWithState < Print , PrintObjectStep , posCount > Inherited ;
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public :
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// Size of an object: XYZ in scaled coordinates. The size might not be quite snug in XY plane.
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const Vec3crd & size ( ) const { return m_size ; }
const PrintObjectConfig & config ( ) const { return m_config ; }
ConstLayerPtrsAdaptor layers ( ) const { return ConstLayerPtrsAdaptor ( & m_layers ) ; }
ConstSupportLayerPtrsAdaptor support_layers ( ) const { return ConstSupportLayerPtrsAdaptor ( & m_support_layers ) ; }
const Transform3d & trafo ( ) const { return m_trafo ; }
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// Trafo with the center_offset() applied after the transformation, to center the object in XY before slicing.
Transform3d trafo_centered ( ) const
{ Transform3d t = this - > trafo ( ) ; t . pretranslate ( Vec3d ( - unscale < double > ( m_center_offset . x ( ) ) , - unscale < double > ( m_center_offset . y ( ) ) , 0 ) ) ; return t ; }
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const PrintInstances & instances ( ) const { return m_instances ; }
// Whoever will get a non-const pointer to PrintObject will be able to modify its layers.
LayerPtrs & layers ( ) { return m_layers ; }
SupportLayerPtrs & support_layers ( ) { return m_support_layers ; }
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// Bounding box is used to align the object infill patterns, and to calculate attractor for the rear seam.
// The bounding box may not be quite snug.
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BoundingBox bounding_box ( ) const { return BoundingBox ( Point ( - m_size . x ( ) / 2 , - m_size . y ( ) / 2 ) , Point ( m_size . x ( ) / 2 , m_size . y ( ) / 2 ) ) ; }
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// Height is used for slicing, for sorting the objects by height for sequential printing and for checking vertical clearence in sequential print mode.
// The height is snug.
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coord_t height ( ) const { return m_size . z ( ) ; }
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// Centering offset of the sliced mesh from the scaled and rotated mesh of the model.
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const Point & center_offset ( ) const { return m_center_offset ; }
bool has_brim ( ) const { return this - > config ( ) . brim_type ! = btNoBrim & & this - > config ( ) . brim_width . value > 0. ; }
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// This is the *total* layer count (including support layers)
// this value is not supposed to be compared with Layer::id
// since they have different semantics.
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size_t total_layer_count ( ) const { return this - > layer_count ( ) + this - > support_layer_count ( ) ; }
size_t layer_count ( ) const { return m_layers . size ( ) ; }
void clear_layers ( ) ;
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const Layer * get_layer ( int idx ) const { return m_layers [ idx ] ; }
Layer * get_layer ( int idx ) { return m_layers [ idx ] ; }
// Get a layer exactly at print_z.
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const Layer * get_layer_at_printz ( coordf_t print_z ) const ;
Layer * get_layer_at_printz ( coordf_t print_z ) ;
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// Get a layer approximately at print_z.
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const Layer * get_layer_at_printz ( coordf_t print_z , coordf_t epsilon ) const ;
Layer * get_layer_at_printz ( coordf_t print_z , coordf_t epsilon ) ;
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// Get the first layer approximately bellow print_z.
const Layer * get_first_layer_bellow_printz ( coordf_t print_z , coordf_t epsilon ) const ;
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// print_z: top of the layer; slice_z: center of the layer.
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Layer * add_layer ( int id , coordf_t height , coordf_t print_z , coordf_t slice_z ) ;
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size_t support_layer_count ( ) const { return m_support_layers . size ( ) ; }
void clear_support_layers ( ) ;
SupportLayer * get_support_layer ( int idx ) { return m_support_layers [ idx ] ; }
SupportLayer * add_support_layer ( int id , coordf_t height , coordf_t print_z ) ;
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SupportLayerPtrs : : iterator insert_support_layer ( SupportLayerPtrs : : iterator pos , size_t id , coordf_t height , coordf_t print_z , coordf_t slice_z ) ;
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void delete_support_layer ( int idx ) ;
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// Initialize the layer_height_profile from the model_object's layer_height_profile, from model_object's layer height table, or from slicing parameters.
// Returns true, if the layer_height_profile was changed.
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static bool update_layer_height_profile ( const ModelObject & model_object , const SlicingParameters & slicing_parameters , std : : vector < coordf_t > & layer_height_profile ) ;
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// Collect the slicing parameters, to be used by variable layer thickness algorithm,
// by the interactive layer height editor and by the printing process itself.
// The slicing parameters are dependent on various configuration values
// (layer height, first layer height, raft settings, print nozzle diameter etc).
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const SlicingParameters & slicing_parameters ( ) const { return m_slicing_params ; }
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static SlicingParameters slicing_parameters ( const DynamicPrintConfig & full_config , const ModelObject & model_object , float object_max_z ) ;
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size_t num_printing_regions ( ) const throw ( ) { return m_shared_regions - > all_regions . size ( ) ; }
const PrintRegion & printing_region ( size_t idx ) const throw ( ) { return * m_shared_regions - > all_regions [ idx ] . get ( ) ; }
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//FIXME returing all possible regions before slicing, thus some of the regions may not be slicing at the end.
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std : : vector < std : : reference_wrapper < const PrintRegion > > all_regions ( ) const ;
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const PrintObjectRegions * shared_regions ( ) const throw ( ) { return m_shared_regions ; }
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bool has_support ( ) const { return m_config . support_material | | m_config . support_material_enforce_layers > 0 ; }
bool has_raft ( ) const { return m_config . raft_layers > 0 ; }
bool has_support_material ( ) const { return this - > has_support ( ) | | this - > has_raft ( ) ; }
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// Checks if the model object is painted using the multi-material painting gizmo.
bool is_mm_painted ( ) const { return this - > model_object ( ) - > is_mm_painted ( ) ; } ;
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// returns 0-based indices of extruders used to print the object (without brim, support and other helper extrusions)
std : : vector < unsigned int > object_extruders ( ) const ;
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// Called by make_perimeters()
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void slice ( ) ;
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// Helpers to slice support enforcer / blocker meshes by the support generator.
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std : : vector < Polygons > slice_support_volumes ( const ModelVolumeType model_volume_type ) const ;
std : : vector < Polygons > slice_support_blockers ( ) const { return this - > slice_support_volumes ( ModelVolumeType : : SUPPORT_BLOCKER ) ; }
std : : vector < Polygons > slice_support_enforcers ( ) const { return this - > slice_support_volumes ( ModelVolumeType : : SUPPORT_ENFORCER ) ; }
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// Helpers to project custom facets on slices
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void project_and_append_custom_facets ( bool seam , EnforcerBlockerType type , std : : vector < Polygons > & expolys ) const ;
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private :
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// to be called from Print only.
friend class Print ;
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PrintObject ( Print * print , ModelObject * model_object , const Transform3d & trafo , PrintInstances & & instances ) ;
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~ PrintObject ( ) { if ( m_shared_regions & & - - m_shared_regions - > m_ref_cnt = = 0 ) delete m_shared_regions ; }
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void config_apply ( const ConfigBase & other , bool ignore_nonexistent = false ) { m_config . apply ( other , ignore_nonexistent ) ; }
void config_apply_only ( const ConfigBase & other , const t_config_option_keys & keys , bool ignore_nonexistent = false ) { m_config . apply_only ( other , keys , ignore_nonexistent ) ; }
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PrintBase : : ApplyStatus set_instances ( PrintInstances & & instances ) ;
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// Invalidates the step, and its depending steps in PrintObject and Print.
bool invalidate_step ( PrintObjectStep step ) ;
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// Invalidates all PrintObject and Print steps.
bool invalidate_all_steps ( ) ;
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// Invalidate steps based on a set of parameters changed.
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// It may be called for both the PrintObjectConfig and PrintRegionConfig.
bool invalidate_state_by_config_options (
const ConfigOptionResolver & old_config , const ConfigOptionResolver & new_config , const std : : vector < t_config_option_key > & opt_keys ) ;
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// If ! m_slicing_params.valid, recalculate.
void update_slicing_parameters ( ) ;
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static PrintObjectConfig object_config_from_model_object ( const PrintObjectConfig & default_object_config , const ModelObject & object , size_t num_extruders ) ;
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private :
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void make_perimeters ( ) ;
void prepare_infill ( ) ;
void infill ( ) ;
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void ironing ( ) ;
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void generate_support_material ( ) ;
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void slice_volumes ( ) ;
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// Has any support (not counting the raft).
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void detect_surfaces_type ( ) ;
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void process_external_surfaces ( ) ;
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void discover_vertical_shells ( ) ;
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void bridge_over_infill ( ) ;
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void clip_fill_surfaces ( ) ;
void discover_horizontal_shells ( ) ;
void combine_infill ( ) ;
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void _generate_support_material ( ) ;
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std : : pair < FillAdaptive : : OctreePtr , FillAdaptive : : OctreePtr > prepare_adaptive_infill_data ( ) ;
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// XYZ in scaled coordinates
Vec3crd m_size ;
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PrintObjectConfig m_config ;
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// Translation in Z + Rotation + Scaling / Mirroring.
Transform3d m_trafo = Transform3d : : Identity ( ) ;
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// Slic3r::Point objects in scaled G-code coordinates
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std : : vector < PrintInstance > m_instances ;
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// The mesh is being centered before thrown to Clipper, so that the Clipper's fixed coordinates require less bits.
// This is the adjustment of the the Object's coordinate system towards PrintObject's coordinate system.
Point m_center_offset ;
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// Object split into layer ranges and regions with their associated configurations.
// Shared among PrintObjects created for the same ModelObject.
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PrintObjectRegions * m_shared_regions { nullptr } ;
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SlicingParameters m_slicing_params ;
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LayerPtrs m_layers ;
SupportLayerPtrs m_support_layers ;
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// this is set to true when LayerRegion->slices is split in top/internal/bottom
// so that next call to make_perimeters() performs a union() before computing loops
bool m_typed_slices = false ;
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} ;
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struct WipeTowerData
{
// Following section will be consumed by the GCodeGenerator.
// Tool ordering of a non-sequential print has to be known to calculate the wipe tower.
// Cache it here, so it does not need to be recalculated during the G-code generation.
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ToolOrdering & tool_ordering ;
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// Cache of tool changes per print layer.
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std : : unique_ptr < std : : vector < WipeTower : : ToolChangeResult > > priming ;
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std : : vector < std : : vector < WipeTower : : ToolChangeResult > > tool_changes ;
std : : unique_ptr < WipeTower : : ToolChangeResult > final_purge ;
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std : : vector < float > used_filament ;
int number_of_toolchanges ;
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// Depth of the wipe tower to pass to GLCanvas3D for exact bounding box:
float depth ;
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float brim_width ;
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void clear ( ) {
priming . reset ( nullptr ) ;
tool_changes . clear ( ) ;
final_purge . reset ( nullptr ) ;
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used_filament . clear ( ) ;
number_of_toolchanges = - 1 ;
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depth = 0.f ;
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brim_width = 0.f ;
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}
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private :
// Only allow the WipeTowerData to be instantiated internally by Print,
// as this WipeTowerData shares reference to Print::m_tool_ordering.
friend class Print ;
WipeTowerData ( ToolOrdering & tool_ordering ) : tool_ordering ( tool_ordering ) { clear ( ) ; }
WipeTowerData ( const WipeTowerData & /* rhs */ ) = delete ;
WipeTowerData & operator = ( const WipeTowerData & /* rhs */ ) = delete ;
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} ;
struct PrintStatistics
{
PrintStatistics ( ) { clear ( ) ; }
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std : : string estimated_normal_print_time ;
std : : string estimated_silent_print_time ;
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double total_used_filament ;
double total_extruded_volume ;
double total_cost ;
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int total_toolchanges ;
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double total_weight ;
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double total_wipe_tower_cost ;
double total_wipe_tower_filament ;
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std : : map < size_t , double > filament_stats ;
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// Config with the filled in print statistics.
DynamicConfig config ( ) const ;
// Config with the statistics keys populated with placeholder strings.
static DynamicConfig placeholders ( ) ;
// Replace the print statistics placeholders in the path.
std : : string finalize_output_path ( const std : : string & path_in ) const ;
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void clear ( ) {
total_used_filament = 0. ;
total_extruded_volume = 0. ;
total_cost = 0. ;
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total_toolchanges = 0 ;
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total_weight = 0. ;
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total_wipe_tower_cost = 0. ;
total_wipe_tower_filament = 0. ;
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filament_stats . clear ( ) ;
}
} ;
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typedef std : : vector < PrintObject * > PrintObjectPtrs ;
typedef std : : vector < const PrintObject * > ConstPrintObjectPtrs ;
class ConstPrintObjectPtrsAdaptor : public ConstVectorOfPtrsAdaptor < PrintObject > {
friend Print ;
ConstPrintObjectPtrsAdaptor ( const PrintObjectPtrs * data ) : ConstVectorOfPtrsAdaptor < PrintObject > ( data ) { }
} ;
typedef std : : vector < PrintRegion * > PrintRegionPtrs ;
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/*
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typedef std : : vector < const PrintRegion * > ConstPrintRegionPtrs ;
class ConstPrintRegionPtrsAdaptor : public ConstVectorOfPtrsAdaptor < PrintRegion > {
friend Print ;
ConstPrintRegionPtrsAdaptor ( const PrintRegionPtrs * data ) : ConstVectorOfPtrsAdaptor < PrintRegion > ( data ) { }
} ;
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*/
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// The complete print tray with possibly multiple objects.
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class Print : public PrintBaseWithState < PrintStep , psCount >
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{
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private : // Prevents erroneous use by other classes.
typedef PrintBaseWithState < PrintStep , psCount > Inherited ;
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// Bool indicates if supports of PrintObject are top-level contour.
typedef std : : pair < PrintObject * , bool > PrintObjectInfo ;
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public :
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Print ( ) = default ;
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virtual ~ Print ( ) { this - > clear ( ) ; }
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PrinterTechnology technology ( ) const noexcept override { return ptFFF ; }
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// Methods, which change the state of Print / PrintObject / PrintRegion.
// The following methods are synchronized with process() and export_gcode(),
// so that process() and export_gcode() may be called from a background thread.
// In case the following methods need to modify data processed by process() or export_gcode(),
// a cancellation callback is executed to stop the background processing before the operation.
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void clear ( ) override ;
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bool empty ( ) const override { return m_objects . empty ( ) ; }
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// List of existing PrintObject IDs, to remove notifications for non-existent IDs.
std : : vector < ObjectID > print_object_ids ( ) const override ;
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ApplyStatus apply ( const Model & model , DynamicPrintConfig config ) override ;
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void process ( ) override ;
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// Exports G-code into a file name based on the path_template, returns the file path of the generated G-code file.
// If preview_data is not null, the preview_data is filled in for the G-code visualization (not used by the command line Slic3r).
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std : : string export_gcode ( const std : : string & path_template , GCodeProcessor : : Result * result , ThumbnailsGeneratorCallback thumbnail_cb = nullptr ) ;
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// methods for handling state
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bool is_step_done ( PrintStep step ) const { return Inherited : : is_step_done ( step ) ; }
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// Returns true if an object step is done on all objects and there's at least one object.
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bool is_step_done ( PrintObjectStep step ) const ;
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// Returns true if the last step was finished with success.
bool finished ( ) const override { return this - > is_step_done ( psGCodeExport ) ; }
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bool has_infinite_skirt ( ) const ;
bool has_skirt ( ) const ;
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bool has_brim ( ) const ;
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// Returns an empty string if valid, otherwise returns an error message.
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std : : string validate ( std : : string * warning = nullptr ) const override ;
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double skirt_first_layer_height ( ) const ;
Flow brim_flow ( ) const ;
Flow skirt_flow ( ) const ;
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std : : vector < unsigned int > object_extruders ( ) const ;
std : : vector < unsigned int > support_material_extruders ( ) const ;
std : : vector < unsigned int > extruders ( ) const ;
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double max_allowed_layer_height ( ) const ;
bool has_support_material ( ) const ;
// Make sure the background processing has no access to this model_object during this call!
void auto_assign_extruders ( ModelObject * model_object ) const ;
const PrintConfig & config ( ) const { return m_config ; }
const PrintObjectConfig & default_object_config ( ) const { return m_default_object_config ; }
const PrintRegionConfig & default_region_config ( ) const { return m_default_region_config ; }
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ConstPrintObjectPtrsAdaptor objects ( ) const { return ConstPrintObjectPtrsAdaptor ( & m_objects ) ; }
PrintObject * get_object ( size_t idx ) { return const_cast < PrintObject * > ( m_objects [ idx ] ) ; }
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const PrintObject * get_object ( size_t idx ) const { return m_objects [ idx ] ; }
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// PrintObject by its ObjectID, to be used to uniquely bind slicing warnings to their source PrintObjects
// in the notification center.
const PrintObject * get_object ( ObjectID object_id ) const {
auto it = std : : find_if ( m_objects . begin ( ) , m_objects . end ( ) ,
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[ object_id ] ( const PrintObject * obj ) { return obj - > id ( ) = = object_id ; } ) ;
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return ( it = = m_objects . end ( ) ) ? nullptr : * it ;
}
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// How many of PrintObject::copies() over all print objects are there?
// If zero, then the print is empty and the print shall not be executed.
unsigned int num_object_instances ( ) const ;
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// For Perl bindings.
PrintObjectPtrs & objects_mutable ( ) { return m_objects ; }
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PrintRegionPtrs & print_regions_mutable ( ) { return m_print_regions ; }
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const ExtrusionEntityCollection & skirt ( ) const { return m_skirt ; }
const ExtrusionEntityCollection & brim ( ) const { return m_brim ; }
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// Convex hull of the 1st layer extrusions, for bed leveling and placing the initial purge line.
// It encompasses the object extrusions, support extrusions, skirt, brim, wipe tower.
// It does NOT encompass user extrusions generated by custom G-code,
// therefore it does NOT encompass the initial purge line.
// It does NOT encompass MMU/MMU2 starting (wipe) areas.
const Polygon & first_layer_convex_hull ( ) const { return m_first_layer_convex_hull ; }
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const PrintStatistics & print_statistics ( ) const { return m_print_statistics ; }
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PrintStatistics & print_statistics ( ) { return m_print_statistics ; }
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// Wipe tower support.
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bool has_wipe_tower ( ) const ;
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const WipeTowerData & wipe_tower_data ( size_t extruders_cnt = 0 ) const ;
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const ToolOrdering & tool_ordering ( ) const { return m_tool_ordering ; }
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std : : string output_filename ( const std : : string & filename_base = std : : string ( ) ) const override ;
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size_t num_print_regions ( ) const throw ( ) { return m_print_regions . size ( ) ; }
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const PrintRegion & get_print_region ( size_t idx ) const { return * m_print_regions [ idx ] ; }
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const ToolOrdering & get_tool_ordering ( ) const { return m_wipe_tower_data . tool_ordering ; }
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static bool sequential_print_horizontal_clearance_valid ( const Print & print , Polygons * polygons = nullptr ) ;
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protected :
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// Invalidates the step, and its depending steps in Print.
bool invalidate_step ( PrintStep step ) ;
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private :
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bool invalidate_state_by_config_options ( const ConfigOptionResolver & new_config , const std : : vector < t_config_option_key > & opt_keys ) ;
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void _make_skirt ( ) ;
void _make_wipe_tower ( ) ;
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void finalize_first_layer_convex_hull ( ) ;
// Islands of objects and their supports extruded at the 1st layer.
Polygons first_layer_islands ( ) const ;
// Return 4 wipe tower corners in the world coordinates (shifted and rotated), including the wipe tower brim.
std : : vector < Point > first_layer_wipe_tower_corners ( ) const ;
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PrintConfig m_config ;
PrintObjectConfig m_default_object_config ;
PrintRegionConfig m_default_region_config ;
PrintObjectPtrs m_objects ;
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PrintRegionPtrs m_print_regions ;
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// Ordered collections of extrusion paths to build skirt loops and brim.
ExtrusionEntityCollection m_skirt ;
ExtrusionEntityCollection m_brim ;
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// Convex hull of the 1st layer extrusions.
// It encompasses the object extrusions, support extrusions, skirt, brim, wipe tower.
// It does NOT encompass user extrusions generated by custom G-code,
// therefore it does NOT encompass the initial purge line.
// It does NOT encompass MMU/MMU2 starting (wipe) areas.
Polygon m_first_layer_convex_hull ;
Points m_skirt_convex_hull ;
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// Following section will be consumed by the GCodeGenerator.
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ToolOrdering m_tool_ordering ;
WipeTowerData m_wipe_tower_data { m_tool_ordering } ;
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// Estimated print time, filament consumed.
PrintStatistics m_print_statistics ;
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// To allow GCode to set the Print's GCodeExport step status.
friend class GCode ;
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// Allow PrintObject to access m_mutex and m_cancel_callback.
friend class PrintObject ;
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} ;
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} /* slic3r_Print_hpp_ */
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# endif