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initial works on EdgeGrid alternative

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This commit is contained in:
PavelMikus 2022-04-14 17:21:14 +02:00
parent c14b4a5d2e
commit a46e1dc79c
4 changed files with 78 additions and 24 deletions
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26
src/libslic3r/SupportableIssuesSearch.cpp
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@ -8,8 +8,8 @@
#include <stack>
#include "libslic3r/Layer.hpp"
#include "libslic3r/EdgeGrid.hpp"
#include "libslic3r/ClipperUtils.hpp"
#include "PolygonPointTest.hpp"
#define DEBUG_FILES
@ -33,28 +33,6 @@ bool Issues::empty() const {
namespace Impl {
struct EdgeGridWrapper {
EdgeGridWrapper(coord_t edge_width, ExPolygons ex_polys) :
ex_polys(ex_polys), edge_width(edge_width) {
grid.create(this->ex_polys, edge_width);
grid.calculate_sdf();
}
bool signed_distance(const Point &point, coordf_t point_width, coordf_t &dist_out) const {
coordf_t tmp_dist_out;
bool found = grid.signed_distance(point, edge_width, tmp_dist_out);
// decrease the distance by half of edge width of previous layer and half of flow width of current layer
dist_out = tmp_dist_out - edge_width / 2 - point_width / 2;
return found;
}
EdgeGrid::Grid grid;
ExPolygons ex_polys;
coord_t edge_width;
};
#ifdef DEBUG_FILES
void debug_export(Issues issues, std::string file_name) {
Slic3r::CNumericLocalesSetter locales_setter;
@ -194,7 +172,7 @@ Issues check_extrusion_entity_stability(const ExtrusionEntity *entity,
}
if (dist_from_prev_layer > max_allowed_dist_from_prev_layer) { //extrusion point is unsupported
unsupported_distance += (fpoint - prev_fpoint).norm(); // for algortihm simplicity, expect that the whole line between prev and current point is unsupported
unsupported_distance += (fpoint - prev_fpoint).norm(); // for algorithm simplicity, expect that the whole line between prev and current point is unsupported
if (!points.empty()) {
const Vec2f v1 = (fpoint - prev_fpoint).head<2>();