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https://github.com/SoftFever/OrcaSlicer.git
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07fb9f6559
* Additional steps hollowing and drilling in SPAPrint * Remove SLABoilerPlate.hpp as it was empty.
60 lines
1.6 KiB
C++
60 lines
1.6 KiB
C++
#include <iostream>
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#include <fstream>
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#include <catch2/catch.hpp>
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#include "libslic3r/OpenVDBUtils.hpp"
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#include <openvdb/tools/Filter.h>
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#include "libslic3r/Format/OBJ.hpp"
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#include <libnest2d/tools/benchmark.h>
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#if defined(WIN32) || defined(_WIN32)
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#define PATH_SEPARATOR R"(\)"
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#else
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#define PATH_SEPARATOR R"(/)"
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#endif
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static Slic3r::TriangleMesh load_model(const std::string &obj_filename)
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{
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Slic3r::TriangleMesh mesh;
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auto fpath = TEST_DATA_DIR PATH_SEPARATOR + obj_filename;
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Slic3r::load_obj(fpath.c_str(), &mesh);
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return mesh;
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}
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TEST_CASE("Negative 3D offset should produce smaller object.", "[Hollowing]")
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{
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Slic3r::TriangleMesh in_mesh = load_model("20mm_cube.obj");
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in_mesh.scale(3.);
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Slic3r::sla::Contour3D imesh = Slic3r::sla::Contour3D{in_mesh};
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Benchmark bench;
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bench.start();
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openvdb::math::Transform tr;
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auto ptr = Slic3r::meshToVolume(imesh, {}, 0.0f, 10.0f);
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REQUIRE(ptr);
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openvdb::tools::Filter<openvdb::FloatGrid>{*ptr}.gaussian(1, 3);
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double iso_surface = -3.0;
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double adaptivity = 0.5;
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Slic3r::sla::Contour3D omesh = Slic3r::volumeToMesh(*ptr, iso_surface, adaptivity);
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REQUIRE(!omesh.empty());
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imesh.merge(omesh);
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for (auto &p : imesh.points) p /= 3.;
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bench.stop();
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std::cout << "Elapsed processing time: " << bench.getElapsedSec() << std::endl;
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std::fstream merged_outfile("merged_out.obj", std::ios::out);
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imesh.to_obj(merged_outfile);
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std::fstream outfile("out.obj", std::ios::out);
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omesh.to_obj(outfile);
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}
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