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mirror of https://github.com/Nexoniarz/Fry3DX.git synced 2026-11-03 04:24:26 +00:00
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Editable cuts: Object > Cut out, editable: the cutters stay objects (see-through red), moved or changed and the hole follows; they go with what they cut when it's moved; Apply makes one or all for good; saved; exported and printed with the cut made; tests

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Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
Nexoniarz 2026-10-21 08:21:28 +02:00
commit 5394eeb3d8
4 changed files with 202 additions and 14 deletions
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24
tests/mesh_test.cpp
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@ -709,6 +709,30 @@ int main() {
CHECK(!held.empty() && std::abs(boundsMax(g).z - 0.8f) < 0.01f && closed(g), "grab pulls the middle up with it (%.3f)", boundsMax(g).z);
}
{ // editable cuts: a box with a bar through it, the bar still an object
Scene sc;
Object box, bar;
box.id = 1, box.name = "Box", box.mesh = makeCube(2.0f);
bar.id = 2, bar.name = "Bar", bar.mesh = makeCube(1.0f), bar.scale = {3, 1, 1}, bar.cuts = 1;
sc.objects = {box, bar};
sc.nextId = 3;
CHECK(cutTarget(sc, sc.objects[1]) == &sc.objects[0] && hasCuts(sc, sc.objects[0]) && !hasCuts(sc, sc.objects[1]), "the bar cuts the box");
const float v = checkForPrint(cutMesh(sc, sc.objects[0])).volume;
CHECK(std::abs(v - 6.0f) < 1e-3f, "a 1x1 tunnel through a 2-box: 6 left (%.3f)", v);
sc.objects[1].position = {0, 0, 0.5f};
const float moved = checkForPrint(cutMesh(sc, sc.objects[0])).volume;
CHECK(std::abs(moved - 6.0f) < 1e-3f && boundsMax(cutMesh(sc, sc.objects[0])).z == 1.0f, "moved up, a slot at the top instead (%.3f)", moved);
const Scene made = withCutsMade(sc);
CHECK(!made.objects[1].visible && std::abs(checkForPrint(made.objects[0].mesh).volume - 6.0f) < 1e-3f, "exporting: the cut made, the bar hidden");
sc.objects[1].cuts = 2;
CHECK(!cutTarget(sc, sc.objects[1]) && !hasCuts(sc, sc.objects[0]), "cutting itself: no cut");
sc.objects[1].cuts = 1;
const auto file = (std::filesystem::temp_directory_path() / "fry3dx_test" / "cuts.fry").string();
std::filesystem::create_directories(std::filesystem::path(file).parent_path());
auto back = saveScene(file, sc) ? loadScene(file) : std::nullopt;
CHECK(back && back->objects.size() == 2 && back->objects[1].cuts == back->objects[0].id && back->objects[0].cuts == 0, "cuts saved and back (to the new ids)");
}
{ // copies along a path: a square's outline, a line, a cube's biggest face
Mesh sq;
sq.verts = {{0, 0, 0}, {2, 0, 0}, {2, 2, 0}, {0, 2, 0}};