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Elephant foot compensation improvements.

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Fix of the negative XY compensation on multi-material (or multi-region)
prints, where the negative XY compensation created gaps between parts.
This commit is contained in:
bubnikv 2019-03-05 11:54:04 +01:00
parent c56004f946
commit 5e582efc5c
5 changed files with 139 additions and 27 deletions
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14
src/libslic3r/Flow.hpp
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@ -42,14 +42,20 @@ public:
bool bridge;
Flow(float _w, float _h, float _nd, bool _bridge = false) :
width(_w), height(_h), nozzle_diameter(_nd), bridge(_bridge) {};
width(_w), height(_h), nozzle_diameter(_nd), bridge(_bridge) {}
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_spacing() const { return coord_t(scale_(this->spacing())); };
coord_t scaled_spacing(const Flow &other) const { return coord_t(scale_(this->spacing(other))); };
coord_t scaled_width() const { return coord_t(scale_(this->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))); }
// Elephant foot compensation spacing to be used to detect narrow parts, where the elephant foot compensation cannot be applied.
// To be used on frExternalPerimeter only.
// Enable some perimeter squish (see INSET_OVERLAP_TOLERANCE).
// 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())); }
static Flow new_from_config_width(FlowRole role, const ConfigOptionFloatOrPercent &width, float nozzle_diameter, float height, float bridge_flow_ratio);
// Create a flow from the spacing of extrusion lines.