Added several test cases distilled from reported issues.
This commit is contained in:
Lukáš Hejl
parent
661bb522cf
commit
4d19eb9ace
@ -11,22 +11,22 @@ using namespace Slic3r::Arachne;
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//#define ARACHNE_DEBUG_OUT
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#ifdef ARACHNE_DEBUG_OUT
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static void draw_extrusion(const std::string &path, const Polygons &polygons, const std::vector<VariableWidthLines> &vlines, const ExPolygons &contours)
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static void export_perimeters_to_svg(const std::string &path, const Polygons &contours, const std::vector<Arachne::VariableWidthLines> &perimeters, const ExPolygons &infill_area)
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{
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coordf_t stroke_width = scale_(0.03);
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BoundingBox bbox = get_extents(polygons);
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BoundingBox bbox = get_extents(contours);
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bbox.offset(scale_(1.));
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::Slic3r::SVG svg(path.c_str(), bbox);
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svg.draw(contours, "cyan");
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svg.draw(infill_area, "cyan");
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for (const VariableWidthLines &vl : vlines)
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for (const ExtrusionLine &el : vl) {
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ThickPolyline thick_polyline = to_thick_polyline(el);
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for (const Arachne::VariableWidthLines &perimeter : perimeters)
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for (const Arachne::ExtrusionLine &extrusion_line : perimeter) {
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ThickPolyline thick_polyline = to_thick_polyline(extrusion_line);
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svg.draw({thick_polyline}, "green", "blue", stroke_width);
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}
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for (const Line &line : to_lines(polygons))
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for (const Line &line : to_lines(contours))
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svg.draw(line, "red", stroke_width);
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}
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#endif
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@ -63,7 +63,7 @@ TEST_CASE("Arachne - Closed ExtrusionLine", "[ArachneClosedExtrusionLine]") {
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std::vector<Arachne::VariableWidthLines> perimeters = wallToolPaths.getToolPaths();
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#ifdef ARACHNE_DEBUG_OUT
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draw_extrusion(debug_out_path("arachne-closed-extrusion-line.svg"), polygons, perimeters, union_ex(wallToolPaths.getInnerContour()));
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export_perimeters_to_svg(debug_out_path("arachne-closed-extrusion-line.svg"), polygons, perimeters, union_ex(wallToolPaths.getInnerContour()));
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#endif
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for (VariableWidthLines &perimeter : perimeters)
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@ -96,9 +96,296 @@ TEST_CASE("Arachne - Missing perimeter - #8472", "[ArachneMissingPerimeter8472]"
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std::vector<Arachne::VariableWidthLines> perimeters = wallToolPaths.getToolPaths();
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#ifdef ARACHNE_DEBUG_OUT
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draw_extrusion(debug_out_path("arachne-missing-perimeter-8472.svg"), polygons, perimeters, union_ex(wallToolPaths.getInnerContour()));
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export_perimeters_to_svg(debug_out_path("arachne-missing-perimeter-8472.svg"), polygons, perimeters, union_ex(wallToolPaths.getInnerContour()));
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#endif
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REQUIRE(perimeters.size() == 3);
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}
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// This test case was distilled from GitHub issue #8593.
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// Where on the symmetrical model, there were missing parts of extrusions in gear teeth based on model rotation.
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TEST_CASE("Arachne - #8593 - Missing a part of the extrusion", "[ArachneMissingPartOfExtrusion8593]") {
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const Polygon poly_orig = {
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Point( 1800000, 28500000),
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Point( 1100000, 30000000),
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Point( 1000000, 30900000),
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Point( 600000, 32300000),
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Point( -600000, 32300000),
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Point(-1000000, 30900000),
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Point(-1100000, 30000000),
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Point(-1800000, 29000000),
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};
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coord_t spacing = 377079;
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coord_t inset_count = 3;
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PrintObjectConfig print_object_config = PrintObjectConfig::defaults();
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print_object_config.min_bead_width.set(new ConfigOptionFloatOrPercent(0.315, false));
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print_object_config.wall_transition_angle.set(new ConfigOptionFloat(40.));
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print_object_config.wall_transition_length.set(new ConfigOptionFloatOrPercent(1., false));
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// This behavior seems to be related to the rotation of the input polygon.
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// There are specific angles in which this behavior is always triggered.
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for (const double angle : {0., -PI / 2., -PI / 15.}) {
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Polygon poly = poly_orig;
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if (angle != 0.)
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poly.rotate(angle);
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Polygons polygons = {poly};
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Arachne::WallToolPaths wall_tool_paths(polygons, spacing, spacing, inset_count, 0, 0.2, print_object_config, PrintConfig::defaults());
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wall_tool_paths.generate();
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std::vector<Arachne::VariableWidthLines> perimeters = wall_tool_paths.getToolPaths();
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#ifdef ARACHNE_DEBUG_OUT
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{
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static int iRun = 0;
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export_perimeters_to_svg(debug_out_path("arachne-missing-part-of-extrusion-8593-%d.svg", iRun++), polygons, perimeters, union_ex(wall_tool_paths.getInnerContour()));
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}
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#endif
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}
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}
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// This test case was distilled from GitHub issue #8573.
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TEST_CASE("Arachne - #8573 - A gap in the perimeter - 1", "[ArachneGapInPerimeter8573_1]") {
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const Polygon poly = {
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Point(13960000, 500000),
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Point(13920000, 1210000),
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Point(13490000, 2270000),
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Point(12960000, 3400000),
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Point(12470000, 4320000),
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Point(12160000, 4630000),
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Point(12460000, 3780000),
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Point(12700000, 2850000),
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Point(12880000, 1910000),
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Point(12950000, 1270000),
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Point(13000000, 500000),
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};
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Polygons polygons = {poly};
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coord_t spacing = 407079;
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coord_t inset_count = 2;
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PrintObjectConfig print_object_config = PrintObjectConfig::defaults();
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// print_object_config.wall_transition_angle.set(new ConfigOptionFloat(20.));
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Arachne::WallToolPaths wallToolPaths(polygons, spacing, spacing, inset_count, 0, 0.2, print_object_config, PrintConfig::defaults());
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wallToolPaths.generate();
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std::vector<Arachne::VariableWidthLines> perimeters = wallToolPaths.getToolPaths();
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#ifdef ARACHNE_DEBUG_OUT
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export_perimeters_to_svg(debug_out_path("arachne-gap-in-perimeter-1-8573.svg"), polygons, perimeters, union_ex(wallToolPaths.getInnerContour()));
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#endif
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}
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// This test case was distilled from GitHub issue #8444.
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TEST_CASE("Arachne - #8444 - A gap in the perimeter - 2", "[ArachneGapInPerimeter8444_2]") {
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const Polygon poly = {
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Point(14413938, 3825902),
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Point(16817613, 711749),
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Point(19653030, 67154),
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Point(20075592, 925370),
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Point(20245428, 1339788),
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Point(20493219, 2121894),
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Point(20570295, 2486625),
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Point(20616559, 2835232),
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Point(20631964, 3166882),
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Point(20591800, 3858877),
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Point(19928267, 2153012),
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Point(19723020, 1829802),
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Point(19482017, 1612364),
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Point(19344810, 1542433),
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Point(19200249, 1500902),
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Point(19047680, 1487200),
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Point(18631073, 1520777),
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Point(18377524, 1567627),
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Point(18132517, 1641174),
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Point(17896307, 1741360),
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Point(17669042, 1868075),
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Point(17449999, 2021790),
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};
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Polygons polygons = {poly};
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coord_t spacing = 594159;
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coord_t inset_count = 2;
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PrintObjectConfig print_object_config = PrintObjectConfig::defaults();
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// print_object_config.wall_transition_angle.set(new ConfigOptionFloat(20.));
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Arachne::WallToolPaths wallToolPaths(polygons, spacing, spacing, inset_count, 0, 0.4, print_object_config, PrintConfig::defaults());
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wallToolPaths.generate();
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std::vector<Arachne::VariableWidthLines> perimeters = wallToolPaths.getToolPaths();
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#ifdef ARACHNE_DEBUG_OUT
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export_perimeters_to_svg(debug_out_path("arachne-gap-in-perimeter-2-8444.svg"), polygons, perimeters, union_ex(wallToolPaths.getInnerContour()));
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#endif
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}
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// This test case was distilled from GitHub issue #8528.
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// There is a hole in the place where the number of perimeters is changing from 6 perimeters to 7 perimeters.
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TEST_CASE("Arachne - #8528 - A hole when number of perimeters is changing", "[ArachneHoleOnPerimetersChange8528]") {
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const Polygon poly = {
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Point(-30000000, 27650000),
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Point(-30000000, 33500000),
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Point(-40000000, 33500000),
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Point(-40500000, 33500000),
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Point(-41100000, 33400000),
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Point(-41600000, 33200000),
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Point(-42100000, 32900000),
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Point(-42600000, 32600000),
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Point(-43000000, 32200000),
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Point(-43300000, 31700000),
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Point(-43600000, 31200000),
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Point(-43800000, 30700000),
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Point(-43900000, 30100000),
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Point(-43900000, 29600000),
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Point(-43957080, 25000000),
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Point(-39042920, 25000000),
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Point(-39042920, 27650000),
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};
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Polygons polygons = {poly};
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coord_t spacing = 814159;
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coord_t inset_count = 5;
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PrintObjectConfig print_object_config = PrintObjectConfig::defaults();
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print_object_config.min_bead_width.set(new ConfigOptionFloatOrPercent(0.68, false));
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// Changing min_bead_width to 0.66 seems that resolve this issue, at least in this case.
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print_object_config.min_bead_width.set(new ConfigOptionFloatOrPercent(0.66, false));
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Arachne::WallToolPaths wallToolPaths(polygons, spacing, spacing, inset_count, 0, 0.4, print_object_config, PrintConfig::defaults());
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wallToolPaths.generate();
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std::vector<Arachne::VariableWidthLines> perimeters = wallToolPaths.getToolPaths();
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#ifdef ARACHNE_DEBUG_OUT
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export_perimeters_to_svg(debug_out_path("arachne-hole-on-perimeters-change-8528.svg"), polygons, perimeters, union_ex(wallToolPaths.getInnerContour()));
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#endif
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}
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// This test case was distilled from GitHub issue #8528.
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// There is an inconsistency between layers in length of the single perimeters.
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TEST_CASE("Arachne - #8555 - Inconsistent single perimeter", "[ArachneInconsistentSinglePerimeter8555]") {
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const Polygon poly_0 = {
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Point(5527411, -38490007),
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Point(11118814, -36631169),
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Point(13529600, -36167120),
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Point(11300145, -36114514),
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Point(10484024, -36113916),
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Point(5037323, -37985945),
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Point(4097054, -39978866)
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};
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const Polygon poly_1 = {
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Point(5566841, -38517205),
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Point(11185208, -36649404),
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Point(13462719, -36211009),
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Point(11357290, -36161329),
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Point(10583855, -36160763),
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Point(5105952, -38043516),
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Point(4222019, -39917031)
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};
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const Polygon poly_2 = {
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Point(5606269, -38544404),
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Point(11251599, -36667638),
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Point(13391666, -36255700),
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Point(10683552, -36207653),
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Point(5174580, -38101085),
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Point(4346981, -39855197)
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};
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const Polygon poly_3 = {
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Point(5645699, -38571603),
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Point(11317993, -36685873),
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Point(13324786, -36299588),
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Point(10783383, -36254499),
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Point(5243209, -38158655),
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Point(4471947, -39793362)
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};
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const Polygon poly_4 = {
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Point(5685128, -38598801),
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Point(11384385, -36704108),
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Point(13257907, -36343476),
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Point(10883211, -36301345),
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Point(5311836, -38216224),
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Point(4596909, -39731528)
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};
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const Polygon poly_5 = {
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Point(5724558, -38626000),
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Point(11450778, -36722343),
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Point(13191026, -36387365),
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Point(10983042, -36348191),
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Point(5380466, -38273795),
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Point(4721874, -39669693)
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};
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Polygons polygons = {poly_0, poly_1, poly_2, poly_3, poly_4, poly_5};
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coord_t spacing = 417809;
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coord_t inset_count = 2;
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for (size_t poly_idx = 0; poly_idx < polygons.size(); ++poly_idx) {
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Polygons input_polygons{polygons[poly_idx]};
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Arachne::WallToolPaths wallToolPaths(input_polygons, spacing, spacing, inset_count, 0, 0.15, PrintObjectConfig::defaults(), PrintConfig::defaults());
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wallToolPaths.generate();
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std::vector<Arachne::VariableWidthLines> perimeters = wallToolPaths.getToolPaths();
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#ifdef ARACHNE_DEBUG_OUT
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export_perimeters_to_svg(debug_out_path("arachne-inconsistent-single-perimeter-8555-%d.svg", poly_idx), input_polygons, perimeters, union_ex(wallToolPaths.getInnerContour()));
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#endif
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}
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}
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// This test case was distilled from GitHub issue #8633.
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// Open perimeter extrusion is shorter on endpoints in comparison to closed perimeter.
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TEST_CASE("Arachne - #8633 - Shorter open perimeter", "[ArachneShorterOpenPerimeter8633]") {
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const Polygon poly_0 = {
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Point(6507498, 4189461),
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Point(6460382, 3601960),
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Point(6390896, 3181097),
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Point(6294072, 2765838),
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Point(6170293, 2357794),
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Point(7090581, 2045388),
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Point(7232821, 2514293),
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Point(7344089, 2991501),
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Point(7423910, 3474969),
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Point(7471937, 3962592),
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Point(7487443, 4436235),
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Point(6515575, 4436235),
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};
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const Polygon poly_1 = {
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Point(6507498, 4189461),
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Point(6460382, 3601960),
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Point(6390896, 3181097),
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Point(6294072, 2765838),
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Point(6170293, 2357794),
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Point(6917958, 1586830),
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Point(7090552, 2045398),
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Point(7232821, 2514293),
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Point(7344089, 2991501),
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Point(7423910, 3474969),
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Point(7471937, 3962592),
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Point(7487443, 4436235),
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Point(6515575, 4436235),
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};
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Polygons polygons = {poly_0, poly_1};
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coord_t spacing = 617809;
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coord_t inset_count = 1;
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PrintObjectConfig print_object_config = PrintObjectConfig::defaults();
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print_object_config.min_bead_width.set(new ConfigOptionFloatOrPercent(0.51, false));
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print_object_config.min_feature_size.set(new ConfigOptionFloatOrPercent(0.15, false));
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print_object_config.wall_transition_length.set(new ConfigOptionFloatOrPercent(0.6, false));
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for (size_t poly_idx = 0; poly_idx < polygons.size(); ++poly_idx) {
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Polygons input_polygons{polygons[poly_idx]};
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Arachne::WallToolPaths wallToolPaths(input_polygons, spacing, spacing, inset_count, 0, 0.15, print_object_config, PrintConfig::defaults());
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wallToolPaths.generate();
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std::vector<Arachne::VariableWidthLines> perimeters = wallToolPaths.getToolPaths();
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#ifdef ARACHNE_DEBUG_OUT
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export_perimeters_to_svg(debug_out_path("arachne-shorter-open-perimeter-8633-%d.svg", poly_idx), input_polygons, perimeters, union_ex(wallToolPaths.getInnerContour()));
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#endif
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}
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}
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Block a user