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Add .x mesh loader unittest

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This commit is contained in:
Lars Mueller 2025-01-21 01:22:54 +01:00
parent 87213f1591
commit 9b87f4d294
2 changed files with 86 additions and 0 deletions
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2
src/unittest/CMakeLists.txt
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@ -58,6 +58,8 @@ set (UNITTEST_CLIENT_SRCS
${CMAKE_CURRENT_SOURCE_DIR}/test_eventmanager.cpp
${CMAKE_CURRENT_SOURCE_DIR}/test_gameui.cpp
${CMAKE_CURRENT_SOURCE_DIR}/test_irr_gltf_mesh_loader.cpp
${CMAKE_CURRENT_SOURCE_DIR}/test_irr_x_mesh_loader.cpp
${CMAKE_CURRENT_SOURCE_DIR}/test_irr_matrix4.cpp
${CMAKE_CURRENT_SOURCE_DIR}/test_mesh_compare.cpp
${CMAKE_CURRENT_SOURCE_DIR}/test_keycode.cpp
PARENT_SCOPE)

84
src/unittest/test_irr_x_mesh_loader.cpp Normal file
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@ -0,0 +1,84 @@
// Luanti
// SPDX-License-Identifier: LGPL-2.1-or-later
#include "catch_amalgamated.hpp"
#include "content/subgames.h"
#include "filesys.h"
#include "irrlichttypes.h"
#include "irr_ptr.h"
#include "EDriverTypes.h"
#include "IFileSystem.h"
#include "IReadFile.h"
#include "ISceneManager.h"
#include "SkinnedMesh.h"
#include "irrlicht.h"
#include "catch.h"
#include "matrix4.h"
TEST_CASE("x") {
const auto gamespec = findSubgame("devtest");
if (!gamespec.isValid())
SKIP();
irr::SIrrlichtCreationParameters p;
p.DriverType = video::EDT_NULL;
auto *driver = irr::createDeviceEx(p);
REQUIRE(driver);
auto *smgr = driver->getSceneManager();
const auto loadMesh = [&] (const io::path& filepath) {
irr_ptr<io::IReadFile> file(driver->getFileSystem()->createAndOpenFile(filepath));
REQUIRE(file);
return smgr->getMesh(file.get());
};
const static auto model_stem = gamespec.gamemods_path +
DIR_DELIM + "testentities" + DIR_DELIM + "models" + DIR_DELIM + "testentities_";
SECTION("cool guy") {
const auto *mesh = dynamic_cast<irr::scene::SkinnedMesh*>(loadMesh(model_stem + "cool_guy.x"));
REQUIRE(mesh);
REQUIRE(mesh->getMeshBufferCount() == 1);
auto getJoint = [&](auto name) {
return mesh->getAllJoints()[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");
SECTION("local matrices are correct") {
REQUIRE(root->LocalMatrix.equals(core::IdentityMatrix));
REQUIRE(armature->LocalMatrix.equals(core::IdentityMatrix));
REQUIRE(armature_body->LocalMatrix.equals(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(
-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));
}
}
driver->closeDevice();
driver->drop();
}