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Prusa 2.7.2

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sunsets
2024-03-27 14:38:03 +08:00
parent 63daf0c087
commit 2387bc9cdb
203 changed files with 6053 additions and 15634 deletions
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38
tests/libslic3r/test_support_spots_generator.cpp
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@@ -6,7 +6,7 @@ using namespace Slic3r;
using namespace SupportSpotsGenerator;
TEST_CASE("Numerical integral calculation compared with exact solution.", "[SupportSpotsGenerator]") {
namespace Rectangle {
const float width = 10;
const float height = 20;
const Polygon polygon = {
@@ -15,13 +15,35 @@ TEST_CASE("Numerical integral calculation compared with exact solution.", "[Supp
scaled(Vec2f{width / 2, height / 2}),
scaled(Vec2f{-width / 2, height / 2})
};
}
const Integrals integrals{{polygon}};
CHECK(integrals.area == Approx(width * height));
TEST_CASE("Numerical integral over polygon calculation compared with exact solution.", "[SupportSpotsGenerator]") {
const Integrals integrals{Rectangle::polygon};
CHECK(integrals.area == Approx(Rectangle::width * Rectangle::height));
CHECK(integrals.x_i.x() == Approx(0));
CHECK(integrals.x_i.y() == Approx(0));
CHECK(integrals.x_i_squared.x() == Approx(std::pow(width, 3) * height / 12));
CHECK(integrals.x_i_squared.y() == Approx(width * std::pow(height, 3) / 12));
CHECK(integrals.x_i_squared.x() == Approx(std::pow(Rectangle::width, 3) * Rectangle::height / 12));
CHECK(integrals.x_i_squared.y() == Approx(Rectangle::width * std::pow(Rectangle::height, 3) / 12));
}
TEST_CASE("Integrals over multiple polygons", "[SupportSpotsGenerator]") {
const Integrals integrals{{Rectangle::polygon, Rectangle::polygon}};
CHECK(integrals.area == Approx(2 * Rectangle::width * Rectangle::height));
}
TEST_CASE("Numerical integral over line calculation compared with exact solution.", "[SupportSpotsGenerator]") {
const float length = 10;
const float width = 20;
const Polyline polyline{scaled(Vec2f{-length/2.0f, 0.0f}), scaled(Vec2f{length/2.0f, 0.0f})};
const Integrals integrals{{polyline}, {width}};
CHECK(integrals.area == Approx(length * width));
CHECK(integrals.x_i.x() == Approx(0));
CHECK(integrals.x_i.y() == Approx(0));
CHECK(integrals.x_i_squared.x() == Approx(std::pow(length, 3) * width / 12));
CHECK(integrals.x_i_squared.y() == Approx(length * std::pow(width, 3) / 12));
}
TEST_CASE("Moment values and ratio check.", "[SupportSpotsGenerator]") {
@@ -37,7 +59,7 @@ TEST_CASE("Moment values and ratio check.", "[SupportSpotsGenerator]") {
scaled(Vec2f{0, height})
};
const Integrals integrals{{polygon}};
const Integrals integrals{polygon};
const Vec2f x_axis{1, 0};
const float x_axis_moment = compute_second_moment(integrals, x_axis);
@@ -69,7 +91,7 @@ TEST_CASE("Moments calculation for rotated axis.", "[SupportSpotsGenerator]") {
scaled(Vec2f{77.56229640885199, 189.33057746591336})
};
Integrals integrals{{polygon}};
Integrals integrals{polygon};
// Meassured counterclockwise from (1, 0)
const float angle = 1.432f;
@@ -130,7 +152,7 @@ TEST_CASE_METHOD(ObjectPartFixture, "Constructing ObjectPart using extrusion col
std::nullopt
};
Integrals expected{{expected_polygon}};
Integrals expected{expected_polygon};
CHECK(part.connected_to_bed == true);
Vec3f volume_centroid{part.volume_centroid_accumulator / part.volume};