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WIP: Refactored bridging flow from normal flow, new config value

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'thick_bridges' to switch between the Slic3r vs. S3D/Cura/Ideamaker
way of printing 1st object layer over supports.
Simplified the PresetHints.
This commit is contained in:
Vojtech Bubnik 2021-03-08 13:44:00 +01:00
parent 1569dad5de
commit ceea9de8b8
21 changed files with 228 additions and 283 deletions
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40
src/libslic3r/Flow.hpp
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@ -13,11 +13,6 @@ class PrintObject;
// Extra spacing of bridge threads, in mm.
#define BRIDGE_EXTRA_SPACING 0.05
// Overlap factor of perimeter lines. Currently no overlap.
#ifdef HAS_PERIMETER_LINE_OVERLAP
#define PERIMETER_LINE_OVERLAP_FACTOR 1.0
#endif
enum FlowRole {
frExternalPerimeter,
frPerimeter,
@ -58,22 +53,22 @@ class Flow
public:
// Non bridging flow: Maximum width of an extrusion with semicircles at the ends.
// Bridging flow: Bridge thread diameter.
float width;
float width() const { return m_width; }
// Non bridging flow: Layer height.
// Bridging flow: Bridge thread diameter = layer height.
float height;
float height() const { return m_height; }
// Nozzle diameter.
float nozzle_diameter;
float nozzle_diameter() const { return m_nozzle_diameter; }
// Is it a bridge?
bool bridge;
bool bridge() const { return m_bridge; }
Flow(float _w, float _h, float _nd, bool _bridge = false) :
width(_w), height(_h), nozzle_diameter(_nd), bridge(_bridge) {}
Flow() = default;
Flow(float w, float h, float nozzle_diameter) : Flow(w, h, nozzle_diameter, false) {}
float spacing() const;
float spacing(const Flow &other) const;
double mm3_per_mm() const;
coord_t scaled_width() const { return coord_t(scale_(this->width)); }
coord_t scaled_width() const { return coord_t(scale_(m_width)); }
coord_t scaled_spacing() const { return coord_t(scale_(this->spacing())); }
coord_t scaled_spacing(const Flow &other) const { return coord_t(scale_(this->spacing(other))); }
@ -83,13 +78,20 @@ public:
// Here an overlap of 0.2x external perimeter spacing is allowed for by the elephant foot compensation.
coord_t scaled_elephant_foot_spacing() const { return coord_t(0.5f * float(this->scaled_width() + 0.6f * this->scaled_spacing())); }
bool operator==(const Flow &rhs) const { return this->width == rhs.width && this->height == rhs.height && this->nozzle_diameter == rhs.nozzle_diameter && this->bridge == rhs.bridge; }
bool operator==(const Flow &rhs) const { return m_width == rhs.m_width && m_height == rhs.m_height && m_nozzle_diameter == rhs.m_nozzle_diameter && m_bridge == rhs.m_bridge; }
Flow with_width (float width) const { assert(! m_bridge); return Flow(width, m_height, m_nozzle_diameter, m_bridge); }
Flow with_height(float height) const { assert(! m_bridge); return Flow(m_width, height, m_nozzle_diameter, m_bridge); }
static Flow bridging_flow(float dmr, float nozzle_diameter) { return Flow { dmr, dmr, nozzle_diameter, true }; }
static Flow bridging_flow_from_spacing(float spacing, float nozzle_diameter)
{ auto dmr = spacing - float(BRIDGE_EXTRA_SPACING); return Flow { dmr, dmr, nozzle_diameter, true }; }
static Flow new_from_config_width(FlowRole role, const ConfigOptionFloatOrPercent &width, float nozzle_diameter, float height, float bridge_flow_ratio);
static Flow new_from_config_width(FlowRole role, const ConfigOptionFloatOrPercent &width, float nozzle_diameter, float height);
// Create a flow from the spacing of extrusion lines.
// This method is used exclusively to calculate new flow of 100% infill, where the extrusion width was allowed to scale
// to fit a region with integer number of lines.
static Flow new_from_spacing(float spacing, float nozzle_diameter, float height, bool bridge);
static Flow new_from_spacing(float spacing, float nozzle_diameter, float height);
// Sane extrusion width defautl based on nozzle diameter.
// The defaults were derived from manual Prusa MK3 profiles.
@ -100,6 +102,14 @@ public:
// on active extruder etc. Therefore the value calculated by this function shall be used as a hint only.
static double extrusion_width(const std::string &opt_key, const ConfigOptionFloatOrPercent *opt, const ConfigOptionResolver &config, const unsigned int first_printing_extruder = 0);
static double extrusion_width(const std::string &opt_key, const ConfigOptionResolver &config, const unsigned int first_printing_extruder = 0);
private:
Flow(float w, float h, float nozzle_diameter, bool bridge) : m_width(w), m_height(h), m_nozzle_diameter(nozzle_diameter), m_bridge(bridge) {}
float m_width { 0 };
float m_height { 0 };
float m_nozzle_diameter { 0 };
bool m_bridge { false };
};
extern Flow support_material_flow(const PrintObject *object, float layer_height = 0.f);