97 lines
3.1 KiB
C++
97 lines
3.1 KiB
C++
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#include <catch2/catch.hpp>
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#include <test_utils.hpp>
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#include "libslic3r/TriangleMesh.hpp"
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#include "libslic3r/SLA/SupportTreeBuilder.hpp"
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TEST_CASE("Test bridge_mesh_intersect on a cube's wall", "[SLABridgeMeshInters]") {
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using namespace Slic3r;
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TriangleMesh cube = make_cube(10., 10., 10.);
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sla::SupportConfig cfg = {}; // use default config
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sla::SupportPoints pts = {{10.f, 5.f, 5.f, float(cfg.head_front_radius_mm), false}};
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sla::SupportableMesh sm{cube, pts, cfg};
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SECTION("Bridge is straight horizontal and pointing away from the cube") {
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sla::Bridge bridge(pts[0].pos.cast<double>(), Vec3d{15., 5., 5.},
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pts[0].head_front_radius);
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auto hit = sla::query_hit(sm, bridge);
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REQUIRE(std::isinf(hit.distance()));
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cube.merge(sla::to_triangle_mesh(bridge.mesh));
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cube.require_shared_vertices();
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cube.WriteOBJFile("cube1.obj");
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}
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SECTION("Bridge is tilted down in 45 degrees, pointing away from the cube") {
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sla::Bridge bridge(pts[0].pos.cast<double>(), Vec3d{15., 5., 0.},
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pts[0].head_front_radius);
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auto hit = sla::query_hit(sm, bridge);
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REQUIRE(std::isinf(hit.distance()));
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cube.merge(sla::to_triangle_mesh(bridge.mesh));
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cube.require_shared_vertices();
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cube.WriteOBJFile("cube2.obj");
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}
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}
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TEST_CASE("Test bridge_mesh_intersect on a sphere", "[SLABridgeMeshInters]") {
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using namespace Slic3r;
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TriangleMesh sphere = make_sphere(1.);
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sla::SupportConfig cfg = {}; // use default config
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cfg.head_back_radius_mm = cfg.head_front_radius_mm;
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sla::SupportPoints pts = {{1.f, 0.f, 0.f, float(cfg.head_front_radius_mm), false}};
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sla::SupportableMesh sm{sphere, pts, cfg};
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SECTION("Bridge is straight horizontal and pointing away from the sphere") {
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sla::Bridge bridge(pts[0].pos.cast<double>(), Vec3d{2., 0., 0.},
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pts[0].head_front_radius);
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auto hit = sla::query_hit(sm, bridge);
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sphere.merge(sla::to_triangle_mesh(bridge.mesh));
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sphere.require_shared_vertices();
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sphere.WriteOBJFile("sphere1.obj");
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REQUIRE(std::isinf(hit.distance()));
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}
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SECTION("Bridge is tilted down 45 deg and pointing away from the sphere") {
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sla::Bridge bridge(pts[0].pos.cast<double>(), Vec3d{2., 0., -2.},
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pts[0].head_front_radius);
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auto hit = sla::query_hit(sm, bridge);
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sphere.merge(sla::to_triangle_mesh(bridge.mesh));
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sphere.require_shared_vertices();
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sphere.WriteOBJFile("sphere2.obj");
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REQUIRE(std::isinf(hit.distance()));
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}
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SECTION("Bridge is tilted down 90 deg and pointing away from the sphere") {
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sla::Bridge bridge(pts[0].pos.cast<double>(), Vec3d{1., 0., -2.},
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pts[0].head_front_radius);
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auto hit = sla::query_hit(sm, bridge);
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sphere.merge(sla::to_triangle_mesh(bridge.mesh));
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sphere.require_shared_vertices();
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sphere.WriteOBJFile("sphere3.obj");
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REQUIRE(std::isinf(hit.distance()));
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}
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}
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