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.x loader unit test

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This commit is contained in:
Lars Mueller 2025-01-26 00:42:37 +01:00
parent 15da2d3d25
commit 8c00f403f1
1 changed files with 42 additions and 15 deletions
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57
src/unittest/test_irr_x_mesh_loader.cpp
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@ -28,6 +28,7 @@ if (!gamespec.isValid())
irr::SIrrlichtCreationParameters p;
p.DriverType = video::EDT_NULL;
auto *driver = irr::createDeviceEx(p);
REQUIRE(driver);
auto *smgr = driver->getSceneManager();
@ -45,37 +46,63 @@ SECTION("cool guy") {
REQUIRE(mesh);
REQUIRE(mesh->getMeshBufferCount() == 1);
auto getJoint = [&](auto name) {
return mesh->getAllJoints()[mesh->getJointNumber(name).value()];
auto getJointId = [&](auto name) {
return mesh->getJointNumber(name).value();
};
const auto *root = getJoint("Root");
const auto *armature = getJoint("Armature");
const auto *armature_body = getJoint("Armature_body");
const auto *armature_arm_r = getJoint("Armature_arm_r");
const auto root = getJointId("Root");
const auto armature = getJointId("Armature");
const auto armature_body = getJointId("Armature_body");
const auto armature_arm_r = getJointId("Armature_arm_r");
std::vector<core::matrix4> matrices;
matrices.reserve(mesh->getJointCount());
for (auto *joint : mesh->getAllJoints()) {
if (const auto *matrix = std::get_if<core::matrix4>(&joint->transform))
matrices.push_back(*matrix);
else
matrices.push_back(std::get<core::Transform>(joint->transform).buildMatrix());
}
auto local_matrices = matrices;
mesh->calculateGlobalMatrices(matrices);
SECTION("joints are topologically sorted") {
REQUIRE(root < armature);
REQUIRE(armature < armature_body);
REQUIRE(armature_body < armature_arm_r);
}
SECTION("parents are correct") {
const auto get_parent = [&](auto id) {
return mesh->getAllJoints()[id]->ParentJointID;
};
REQUIRE(!get_parent(root));
REQUIRE(get_parent(armature).value() == root);
REQUIRE(get_parent(armature_body).value() == armature);
REQUIRE(get_parent(armature_arm_r).value() == armature_body);
}
SECTION("local matrices are correct") {
REQUIRE(root->LocalMatrix.equals(core::IdentityMatrix));
REQUIRE(armature->LocalMatrix.equals(core::IdentityMatrix));
REQUIRE(armature_body->LocalMatrix.equals(core::matrix4(
REQUIRE(local_matrices[root].equals(core::IdentityMatrix));
REQUIRE(local_matrices[armature].equals(core::IdentityMatrix));
REQUIRE(local_matrices[armature_body] == core::matrix4(
-1,0,0,0,
0,0,1,0,
0,1,0,0,
0,2.571201,0,1
)));
REQUIRE(armature_arm_r->LocalMatrix.equals(core::matrix4(
));
REQUIRE(local_matrices[armature_arm_r] == core::matrix4(
-0.047733,0.997488,-0.05233,0,
0.901521,0.020464,-0.432251,0,
-0.430095,-0.067809,-0.900233,
0,-0.545315,0,1,1
)));
));
}
SECTION("global matrices are correct") {
REQUIRE(armature_body->GlobalMatrix.equals(armature_body->LocalMatrix));
REQUIRE(armature_arm_r->GlobalMatrix.equals(
armature_body->GlobalMatrix * armature_arm_r->LocalMatrix));
REQUIRE(matrices[armature_body] == local_matrices[armature_body]);
REQUIRE(matrices[armature_arm_r] ==
matrices[armature_body] * local_matrices[armature_arm_r]);
}
}