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WIP: Create another approach to heal shape BUT it is not working

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This commit is contained in:
Filip Sykala - NTB T15p 2023-01-20 17:33:53 +01:00
parent 8c2ac9d83b
commit 8f09c3ac82
6 changed files with 377 additions and 174 deletions
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56
tests/libslic3r/test_emboss.cpp
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@ -216,20 +216,20 @@ ExPolygons heal_and_check(const Polygons &polygons)
Pointfs intersections = intersection_points(shape);
Points shape_points = to_points(shape);
Points duplicits = collect_duplicates(shape_points);
//{
// BoundingBox bb(polygons_points);
// // bb.scale(svg_scale);
// SVG svg("C:/data/temp/test_visualization.svg", bb);
// svg.draw(polygons, "gray"); // input
// svg.draw(shape, "green"); // output
{
BoundingBox bb(polygons_points);
// bb.scale(svg_scale);
SVG svg("C:/data/temp/test_visualization.svg", bb);
svg.draw(polygons, "gray"); // input
svg.draw(shape, "green"); // output
// Points pts;
// pts.reserve(intersections.size());
// for (const Vec2d &intersection : intersections)
// pts.push_back(intersection.cast<int>());
// svg.draw(pts, "red", 10);
// svg.draw(duplicits, "orenge", 10);
//}
Points pts;
pts.reserve(intersections.size());
for (const Vec2d &intersection : intersections)
pts.push_back(intersection.cast<int>());
svg.draw(pts, "red", 10);
svg.draw(duplicits, "orenge", 10);
}
CHECK(intersections.empty());
CHECK(duplicits.empty());
@ -241,39 +241,49 @@ void scale(Polygons &polygons, double multiplicator) {
for (Point &p : polygon) p *= multiplicator;
}
TEST_CASE("Heal of damaged polygons", "[Emboss]")
{
// Shape loaded from svg is letter 'i' from font 'ALIENATE.TTF'
std::string file_name = "contour_ALIENATO.TTF_glyph_i.svg";
std::string file_path = TEST_DATA_DIR PATH_SEPARATOR + file_name;
Polygons load_polygons(const std::string &svg_file) {
std::string file_path = TEST_DATA_DIR PATH_SEPARATOR + svg_file;
NSVGimage *image = nsvgParseFromFile(file_path.c_str(), "px", 96.0f);
Polygons polygons = NSVGUtils::to_polygons(image);
nsvgDelete(image);
return polygons;
}
heal_and_check(polygons);
TEST_CASE("Heal of 'i' in ALIENATO.TTF", "[Emboss]")
{
// Shape loaded from svg is letter 'i' from font 'ALIENATE.TTF'
std::string file_name = "contour_ALIENATO.TTF_glyph_i.svg";
Polygons polygons = load_polygons(file_name);
auto a = heal_and_check(polygons);
Polygons scaled_shape = polygons; // copy
scale(scaled_shape, 1 / Emboss::SHAPE_SCALE);
heal_and_check(scaled_shape);
auto b = heal_and_check(scaled_shape);
// different scale
scale(scaled_shape, 10.);
heal_and_check(scaled_shape);
auto c = heal_and_check(scaled_shape);
// check reverse order of points
Polygons reverse_shape = polygons;
for (Polygon &p : reverse_shape)
std::reverse(p.points.begin(), p.points.end());
heal_and_check(scaled_shape);
auto d = heal_and_check(scaled_shape);
#ifdef VISUALIZE
CHECK(false);
#endif // VISUALIZE
}
TEST_CASE("Heal of 'm' in Allura_Script.ttf", "[Emboss]")
{
Polygons polygons = load_polygons("contour_Allura_Script.ttf_glyph_m.svg");
auto a = heal_and_check(polygons);
}
TEST_CASE("Heal of points close to line", "[Emboss]")
{
// Shape loaded from svg is letter 'i' from font 'ALIENATE.TTF'
std::string file_name = "points_close_to_line.svg";
std::string file_path = TEST_DATA_DIR PATH_SEPARATOR + file_name;
NSVGimage *image = nsvgParseFromFile(file_path.c_str(), "px", 96.0f);