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Starting to port 01_trianglemesh tests to Catch.

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This commit is contained in:
Joseph Lenox 2018-07-09 22:05:26 -05:00 committed by Joseph Lenox
parent d18b975195
commit c6966c077e
2 changed files with 97 additions and 0 deletions
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1
src/CMakeLists.txt
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@ -187,6 +187,7 @@ set(UI_TEST_SOURCES
)
set(SLIC3R_TEST_SOURCES
${TESTDIR}/test_harness.cpp
${TESTDIR}/libslic3r/test_trianglemesh.cpp
)
add_executable(slic3r slic3r.cpp)
#set_target_properties(slic3r PROPERTIES LINK_SEARCH_START_STATIC 1)

96
src/test/libslic3r/test_trianglemesh.cpp Normal file
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@ -0,0 +1,96 @@
#include <catch.hpp>
#include "TriangleMesh.hpp"
#include "Point.hpp"
using namespace Slic3r;
SCENARIO( "TriangleMesh: Basic mesh statistics") {
GIVEN( "A 20mm cube with one corner on the origin") {
const Pointf3s vertices { Pointf3(20,20,0), Pointf3(20,0,0), Pointf3(0,0,0), Pointf3(0,20,0), Pointf3(20,20,20), Pointf3(0,20,20), Pointf3(0,0,20), Pointf3(20,0,20) };
const Point3s facets { Point3(0,1,2), Point3(0,2,3), Point3(4,5,6), Point3(4,6,7), Point3(0,4,7), Point3(0,7,1), Point3(1,7,6), Point3(1,6,2), Point3(2,6,5), Point3(2,5,3), Point3(4,0,3), Point3(4,3,5) };
auto* cube {new TriangleMesh(vertices, facets)};
cube->repair();
THEN( "Volume is appropriate for 20mm square cube.") {
REQUIRE(abs(cube->volume() - 20.0*20.0*20.0) < 1e-2);
}
THEN( "Vertices array matches input.") {
for (auto i = 0U; i < cube->vertices().size(); i++) {
REQUIRE(cube->vertices().at(i) == vertices.at(i));
}
for (auto i = 0U; i < vertices.size(); i++) {
REQUIRE(vertices.at(i) == cube->vertices().at(i));
}
}
THEN( "Vertex count matches vertex array size.") {
REQUIRE(cube->facets_count() == facets.size());
}
THEN( "Facet array matches input.") {
for (auto i = 0U; i < cube->facets().size(); i++) {
REQUIRE(cube->facets().at(i) == facets.at(i));
}
for (auto i = 0U; i < facets.size(); i++) {
REQUIRE(facets.at(i) == cube->facets().at(i));
}
}
THEN( "Facet count matches facet array size.") {
REQUIRE(cube->facets_count() == facets.size());
}
THEN( "Number of normals is equal to the number of facets.") {
REQUIRE(cube->normals().size() == facets.size());
}
delete cube;
}
}
SCENARIO( "TriangleMesh: Transformation functions affect mesh as expected.") {
GIVEN( "A 20mm cube with one corner on the origin") {
const Pointf3s vertices { Pointf3(20,20,0), Pointf3(20,0,0), Pointf3(0,0,0), Pointf3(0,20,0), Pointf3(20,20,20), Pointf3(0,20,20), Pointf3(0,0,20), Pointf3(20,0,20) };
const std::vector<Point3> facets { Point3(0,1,2), Point3(0,2,3), Point3(4,5,6), Point3(4,6,7), Point3(0,4,7), Point3(0,7,1), Point3(1,7,6), Point3(1,6,2), Point3(2,6,5), Point3(2,5,3), Point3(4,0,3), Point3(4,3,5) };
auto* cube {new TriangleMesh(vertices, facets)};
cube->repair();
WHEN( "The cube is scaled 200\%") {
THEN( "The volume is equivalent to 40x40x40 (all dimensions increased by 200\%") {
REQUIRE(false); // TODO
}
}
WHEN( "The cube is scaled 200\% in the X direction") {
THEN( "The volume is doubled.") {
REQUIRE(false); // TODO
}
THEN( "The X coordinate size is 200\%.") {
REQUIRE(false); // TODO
}
}
WHEN( "The cube is scaled 50\% in the X direction") {
THEN( "The volume is doubled.") {
REQUIRE(false); // TODO
}
THEN( "The X coordinate size is 50\%.") {
REQUIRE(false); // TODO
}
}
WHEN( "The scaled cube is rotated 45 degrees.") {
THEN( "The X component of the size is sqrt(2)*40") {
REQUIRE(false); // TODO
}
}
}
}
SCENARIO( "TriangleMesh: split function functionality.") {
REQUIRE(false); // TODO
}
SCENARIO( "make_xxx functions produce meshes.") {
REQUIRE(false); // TODO
}