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openmw/apps/openmw_test_suite/nifloader/testbulletnifloader.cpp

972 lines
40 KiB
C++

#include <components/nifbullet/bulletnifloader.hpp>
#include <components/bullethelpers/processtrianglecallback.hpp>
#include <components/nif/node.hpp>
#include <BulletCollision/CollisionShapes/btBoxShape.h>
#include <BulletCollision/CollisionShapes/btCompoundShape.h>
#include <BulletCollision/CollisionShapes/btTriangleMesh.h>
#include <gtest/gtest.h>
#include <gmock/gmock.h>
#include <algorithm>
namespace
{
template <class T>
bool compareObjects(const T* lhs, const T* rhs)
{
return (!lhs && !rhs) || (lhs && rhs && *lhs == *rhs);
}
std::vector<btVector3> getTriangles(const btBvhTriangleMeshShape& shape)
{
std::vector<btVector3> result;
auto callback = BulletHelpers::makeProcessTriangleCallback([&] (btVector3* triangle, int, int) {
for (std::size_t i = 0; i < 3; ++i)
result.push_back(triangle[i]);
});
btVector3 aabbMin;
btVector3 aabbMax;
shape.getAabb(btTransform::getIdentity(), aabbMin, aabbMax);
shape.processAllTriangles(&callback, aabbMin, aabbMax);
return result;
}
bool isNear(btScalar lhs, btScalar rhs)
{
return std::abs(lhs - rhs) <= 1e-5;
}
bool isNear(const btVector3& lhs, const btVector3& rhs)
{
return std::equal(
static_cast<const btScalar*>(lhs),
static_cast<const btScalar*>(lhs) + 3,
static_cast<const btScalar*>(rhs),
[] (btScalar lhs, btScalar rhs) { return isNear(lhs, rhs); }
);
}
bool isNear(const btMatrix3x3& lhs, const btMatrix3x3& rhs)
{
for (int i = 0; i < 3; ++i)
if (!isNear(lhs[i], rhs[i]))
return false;
return true;
}
bool isNear(const btTransform& lhs, const btTransform& rhs)
{
return isNear(lhs.getOrigin(), rhs.getOrigin()) && isNear(lhs.getBasis(), rhs.getBasis());
}
}
static std::ostream& operator <<(std::ostream& stream, const btVector3& value)
{
return stream << "btVector3 {"
<< std::setprecision(std::numeric_limits<float>::max_exponent10) << value.getX() << ", "
<< std::setprecision(std::numeric_limits<float>::max_exponent10) << value.getY() << ", "
<< std::setprecision(std::numeric_limits<float>::max_exponent10) << value.getZ() << "}";
}
static std::ostream& operator <<(std::ostream& stream, const btMatrix3x3& value)
{
stream << "btMatrix3x3 {";
for (int i = 0; i < 3; ++i)
stream << value.getRow(i) << ", ";
return stream << "}";
}
static std::ostream& operator <<(std::ostream& stream, const btTransform& value)
{
return stream << "btTransform {" << value.getBasis() << ", " << value.getOrigin() << "}";
}
static std::ostream& operator <<(std::ostream& stream, const btCollisionShape* value);
static std::ostream& operator <<(std::ostream& stream, const btCompoundShape& value)
{
stream << "btCompoundShape {" << value.getLocalScaling() << ", ";
stream << "{";
for (int i = 0; i < value.getNumChildShapes(); ++i)
stream << value.getChildShape(i) << ", ";
stream << "},";
stream << "{";
for (int i = 0; i < value.getNumChildShapes(); ++i)
stream << value.getChildTransform(i) << ", ";
stream << "}";
return stream << "}";
}
static std::ostream& operator <<(std::ostream& stream, const btBoxShape& value)
{
return stream << "btBoxShape {" << value.getLocalScaling() << ", " << value.getHalfExtentsWithoutMargin() << "}";
}
namespace Resource
{
static std::ostream& operator <<(std::ostream& stream, const TriangleMeshShape& value)
{
stream << "Resource::TriangleMeshShape {" << value.getLocalScaling() << ", "
<< value.usesQuantizedAabbCompression() << ", " << value.getOwnsBvh() << ", {";
auto callback = BulletHelpers::makeProcessTriangleCallback([&] (btVector3* triangle, int, int) {
for (std::size_t i = 0; i < 3; ++i)
stream << triangle[i] << ", ";
});
btVector3 aabbMin;
btVector3 aabbMax;
value.getAabb(btTransform::getIdentity(), aabbMin, aabbMax);
value.processAllTriangles(&callback, aabbMin, aabbMax);
return stream << "}}";
}
}
static std::ostream& operator <<(std::ostream& stream, const btCollisionShape& value)
{
switch (value.getShapeType())
{
case COMPOUND_SHAPE_PROXYTYPE:
return stream << static_cast<const btCompoundShape&>(value);
case BOX_SHAPE_PROXYTYPE:
return stream << static_cast<const btBoxShape&>(value);
case TRIANGLE_MESH_SHAPE_PROXYTYPE:
if (const auto casted = dynamic_cast<const Resource::TriangleMeshShape*>(&value))
return stream << *casted;
break;
}
return stream << "btCollisionShape {" << value.getShapeType() << "}";
}
static std::ostream& operator <<(std::ostream& stream, const btCollisionShape* value)
{
return value ? stream << "&" << *value : stream << "nullptr";
}
namespace std
{
static std::ostream& operator <<(std::ostream& stream, const map<int, int>& value)
{
stream << "std::map<int, int> {";
for (const auto& v : value)
stream << "{" << v.first << ", " << v.second << "},";
return stream << "}";
}
}
namespace Resource
{
static bool operator ==(const Resource::BulletShape& lhs, const Resource::BulletShape& rhs)
{
return compareObjects(lhs.mCollisionShape, rhs.mCollisionShape)
&& compareObjects(lhs.mAvoidCollisionShape, rhs.mAvoidCollisionShape)
&& lhs.mCollisionBoxHalfExtents == rhs.mCollisionBoxHalfExtents
&& lhs.mCollisionBoxTranslate == rhs.mCollisionBoxTranslate
&& lhs.mAnimatedShapes == rhs.mAnimatedShapes;
}
static std::ostream& operator <<(std::ostream& stream, const Resource::BulletShape& value)
{
return stream << "Resource::BulletShape {"
<< value.mCollisionShape << ", "
<< value.mAvoidCollisionShape << ", "
<< "osg::Vec3f {" << value.mCollisionBoxHalfExtents << "}" << ", "
<< value.mAnimatedShapes
<< "}";
}
}
static bool operator ==(const btCollisionShape& lhs, const btCollisionShape& rhs);
static bool operator ==(const btCompoundShape& lhs, const btCompoundShape& rhs)
{
if (lhs.getNumChildShapes() != rhs.getNumChildShapes() || lhs.getLocalScaling() != rhs.getLocalScaling())
return false;
for (int i = 0; i < lhs.getNumChildShapes(); ++i)
{
if (!compareObjects(lhs.getChildShape(i), rhs.getChildShape(i))
|| !isNear(lhs.getChildTransform(i), rhs.getChildTransform(i)))
return false;
}
return true;
}
static bool operator ==(const btBoxShape& lhs, const btBoxShape& rhs)
{
return isNear(lhs.getLocalScaling(), rhs.getLocalScaling())
&& lhs.getHalfExtentsWithoutMargin() == rhs.getHalfExtentsWithoutMargin();
}
static bool operator ==(const btBvhTriangleMeshShape& lhs, const btBvhTriangleMeshShape& rhs)
{
return isNear(lhs.getLocalScaling(), rhs.getLocalScaling())
&& lhs.usesQuantizedAabbCompression() == rhs.usesQuantizedAabbCompression()
&& lhs.getOwnsBvh() == rhs.getOwnsBvh()
&& getTriangles(lhs) == getTriangles(rhs);
}
static bool operator ==(const btCollisionShape& lhs, const btCollisionShape& rhs)
{
if (lhs.getShapeType() != rhs.getShapeType())
return false;
switch (lhs.getShapeType())
{
case COMPOUND_SHAPE_PROXYTYPE:
return static_cast<const btCompoundShape&>(lhs) == static_cast<const btCompoundShape&>(rhs);
case BOX_SHAPE_PROXYTYPE:
return static_cast<const btBoxShape&>(lhs) == static_cast<const btBoxShape&>(rhs);
case TRIANGLE_MESH_SHAPE_PROXYTYPE:
if (const auto lhsCasted = dynamic_cast<const Resource::TriangleMeshShape*>(&lhs))
if (const auto rhsCasted = dynamic_cast<const Resource::TriangleMeshShape*>(&rhs))
return *lhsCasted == *rhsCasted;
return false;
}
return false;
}
namespace
{
using namespace testing;
using NifBullet::BulletNifLoader;
void init(Nif::Transformation& value)
{
value = Nif::Transformation::getIdentity();
}
void init(Nif::Extra& value)
{
value.next = Nif::ExtraPtr(nullptr);
}
void init(Nif::Named& value)
{
value.extra = Nif::ExtraPtr(nullptr);
value.controller = Nif::ControllerPtr(nullptr);
}
void init(Nif::Node& value)
{
init(static_cast<Nif::Named&>(value));
value.flags = 0;
init(value.trafo);
value.hasBounds = false;
value.parent = nullptr;
value.isBone = false;
}
void init(Nif::NiTriShape& value)
{
init(static_cast<Nif::Node&>(value));
value.recType = Nif::RC_NiTriShape;
value.data = Nif::NiTriShapeDataPtr(nullptr);
value.skin = Nif::NiSkinInstancePtr(nullptr);
}
void init(Nif::NiSkinInstance& value)
{
value.data = Nif::NiSkinDataPtr(nullptr);
value.root = Nif::NodePtr(nullptr);
}
void init(Nif::Controller& value)
{
value.next = Nif::ControllerPtr(nullptr);
value.flags = 0;
value.frequency = 0;
value.phase = 0;
value.timeStart = 0;
value.timeStop = 0;
value.target = Nif::NamedPtr(nullptr);
}
void copy(const btTransform& src, Nif::Transformation& dst)
{
dst.pos = osg::Vec3f(src.getOrigin().x(), src.getOrigin().y(), src.getOrigin().z());
for (int row = 0; row < 3; ++row)
for (int column = 0; column < 3; ++column)
dst.rotation.mValues[column][row] = src.getBasis().getRow(row)[column];
}
struct NifFileMock : Nif::File
{
MOCK_CONST_METHOD1(getRecord, Nif::Record* (std::size_t));
MOCK_CONST_METHOD0(numRecords, std::size_t ());
MOCK_CONST_METHOD1(getRoot, Nif::Record* (std::size_t));
MOCK_CONST_METHOD0(numRoots, std::size_t ());
MOCK_CONST_METHOD1(getString, std::string (uint32_t));
MOCK_METHOD1(setUseSkinning, void (bool));
MOCK_CONST_METHOD0(getUseSkinning, bool ());
MOCK_CONST_METHOD0(getFilename, std::string ());
MOCK_CONST_METHOD0(getVersion, unsigned int ());
MOCK_CONST_METHOD0(getUserVersion, unsigned int ());
MOCK_CONST_METHOD0(getBethVersion, unsigned int ());
};
struct RecordMock : Nif::Record
{
MOCK_METHOD1(read, void (Nif::NIFStream *nif));
};
struct TestBulletNifLoader : Test
{
BulletNifLoader mLoader;
const StrictMock<const NifFileMock> mNifFile;
Nif::Node mNode;
Nif::Node mNode2;
Nif::NiNode mNiNode;
Nif::NiNode mNiNode2;
Nif::NiNode mNiNode3;
Nif::NiTriShapeData mNiTriShapeData;
Nif::NiTriShape mNiTriShape;
Nif::NiTriShapeData mNiTriShapeData2;
Nif::NiTriShape mNiTriShape2;
Nif::NiSkinInstance mNiSkinInstance;
Nif::NiStringExtraData mNiStringExtraData;
Nif::NiStringExtraData mNiStringExtraData2;
Nif::Controller mController;
btTransform mTransform {btMatrix3x3(btQuaternion(btVector3(1, 0, 0), 0.5f)), btVector3(1, 2, 3)};
btTransform mResultTransform {
btMatrix3x3(
1, 0, 0,
0, 0.82417738437652587890625, 0.56633174419403076171875,
0, -0.56633174419403076171875, 0.82417738437652587890625
),
btVector3(1, 2, 3)
};
btTransform mResultTransform2 {
btMatrix3x3(
1, 0, 0,
0, 0.7951543331146240234375, 0.606407105922698974609375,
0, -0.606407105922698974609375, 0.7951543331146240234375
),
btVector3(4, 8, 12)
};
TestBulletNifLoader()
{
init(mNode);
init(mNode2);
init(mNiNode);
init(mNiNode2);
init(mNiNode3);
init(mNiTriShape);
init(mNiTriShape2);
init(mNiSkinInstance);
init(mNiStringExtraData);
init(mNiStringExtraData2);
init(mController);
mNiTriShapeData.vertices = {osg::Vec3f(0, 0, 0), osg::Vec3f(1, 0, 0), osg::Vec3f(1, 1, 0)};
mNiTriShapeData.triangles = {0, 1, 2};
mNiTriShape.data = Nif::NiTriShapeDataPtr(&mNiTriShapeData);
mNiTriShapeData2.vertices = {osg::Vec3f(0, 0, 1), osg::Vec3f(1, 0, 1), osg::Vec3f(1, 1, 1)};
mNiTriShapeData2.triangles = {0, 1, 2};
mNiTriShape2.data = Nif::NiTriShapeDataPtr(&mNiTriShapeData2);
}
};
TEST_F(TestBulletNifLoader, for_zero_num_roots_should_return_default)
{
EXPECT_CALL(mNifFile, numRoots()).WillOnce(Return(0));
const auto result = mLoader.load(mNifFile);
Resource::BulletShape expected;
EXPECT_EQ(*result, expected);
}
TEST_F(TestBulletNifLoader, for_root_not_nif_node_should_return_default)
{
StrictMock<RecordMock> record;
EXPECT_CALL(mNifFile, numRoots()).WillOnce(Return(1));
EXPECT_CALL(mNifFile, getRoot(0)).WillOnce(Return(&record));
const auto result = mLoader.load(mNifFile);
Resource::BulletShape expected;
EXPECT_EQ(*result, expected);
}
TEST_F(TestBulletNifLoader, for_default_root_nif_node_should_return_default)
{
EXPECT_CALL(mNifFile, numRoots()).WillOnce(Return(1));
EXPECT_CALL(mNifFile, getRoot(0)).WillOnce(Return(&mNode));
EXPECT_CALL(mNifFile, getFilename()).WillOnce(Return("test.nif"));
const auto result = mLoader.load(mNifFile);
Resource::BulletShape expected;
EXPECT_EQ(*result, expected);
}
TEST_F(TestBulletNifLoader, for_default_root_collision_node_nif_node_should_return_default)
{
mNode.recType = Nif::RC_RootCollisionNode;
EXPECT_CALL(mNifFile, numRoots()).WillOnce(Return(1));
EXPECT_CALL(mNifFile, getRoot(0)).WillOnce(Return(&mNode));
EXPECT_CALL(mNifFile, getFilename()).WillOnce(Return("test.nif"));
const auto result = mLoader.load(mNifFile);
Resource::BulletShape expected;
EXPECT_EQ(*result, expected);
}
TEST_F(TestBulletNifLoader, for_default_root_nif_node_and_filename_starting_with_x_should_return_default)
{
EXPECT_CALL(mNifFile, numRoots()).WillOnce(Return(1));
EXPECT_CALL(mNifFile, getRoot(0)).WillOnce(Return(&mNode));
EXPECT_CALL(mNifFile, getFilename()).WillOnce(Return("xtest.nif"));
const auto result = mLoader.load(mNifFile);
Resource::BulletShape expected;
EXPECT_EQ(*result, expected);
}
TEST_F(TestBulletNifLoader, for_root_nif_node_with_bounding_box_should_return_shape_with_compound_shape_and_box_inside)
{
mNode.hasBounds = true;
mNode.flags |= Nif::NiNode::Flag_BBoxCollision;
mNode.boundXYZ = osg::Vec3f(1, 2, 3);
mNode.boundPos = osg::Vec3f(-1, -2, -3);
EXPECT_CALL(mNifFile, numRoots()).WillOnce(Return(1));
EXPECT_CALL(mNifFile, getRoot(0)).WillOnce(Return(&mNode));
const auto result = mLoader.load(mNifFile);
Resource::BulletShape expected;
expected.mCollisionBoxHalfExtents = osg::Vec3f(1, 2, 3);
expected.mCollisionBoxTranslate = osg::Vec3f(-1, -2, -3);
std::unique_ptr<btBoxShape> box(new btBoxShape(btVector3(1, 2, 3)));
std::unique_ptr<btCompoundShape> shape(new btCompoundShape);
shape->addChildShape(btTransform(btMatrix3x3::getIdentity(), btVector3(-1, -2, -3)), box.release());
expected.mCollisionShape = shape.release();
EXPECT_EQ(*result, expected);
}
TEST_F(TestBulletNifLoader, for_child_nif_node_with_bounding_box)
{
mNode.hasBounds = true;
mNode.flags |= Nif::NiNode::Flag_BBoxCollision;
mNode.boundXYZ = osg::Vec3f(1, 2, 3);
mNode.boundPos = osg::Vec3f(-1, -2, -3);
mNiNode.children = Nif::NodeList(std::vector<Nif::NodePtr>({Nif::NodePtr(&mNode)}));
EXPECT_CALL(mNifFile, numRoots()).WillOnce(Return(1));
EXPECT_CALL(mNifFile, getRoot(0)).WillOnce(Return(&mNiNode));
const auto result = mLoader.load(mNifFile);
Resource::BulletShape expected;
expected.mCollisionBoxHalfExtents = osg::Vec3f(1, 2, 3);
expected.mCollisionBoxTranslate = osg::Vec3f(-1, -2, -3);
std::unique_ptr<btBoxShape> box(new btBoxShape(btVector3(1, 2, 3)));
std::unique_ptr<btCompoundShape> shape(new btCompoundShape);
shape->addChildShape(btTransform(btMatrix3x3::getIdentity(), btVector3(-1, -2, -3)), box.release());
expected.mCollisionShape = shape.release();
EXPECT_EQ(*result, expected);
}
TEST_F(TestBulletNifLoader, for_root_and_child_nif_node_with_bounding_box_but_root_without_flag_should_use_child_bounds)
{
mNode.hasBounds = true;
mNode.flags |= Nif::NiNode::Flag_BBoxCollision;
mNode.boundXYZ = osg::Vec3f(1, 2, 3);
mNode.boundPos = osg::Vec3f(-1, -2, -3);
mNiNode.hasBounds = true;
mNiNode.boundXYZ = osg::Vec3f(4, 5, 6);
mNiNode.boundPos = osg::Vec3f(-4, -5, -6);
mNiNode.children = Nif::NodeList(std::vector<Nif::NodePtr>({Nif::NodePtr(&mNode)}));
EXPECT_CALL(mNifFile, numRoots()).WillOnce(Return(1));
EXPECT_CALL(mNifFile, getRoot(0)).WillOnce(Return(&mNiNode));
const auto result = mLoader.load(mNifFile);
Resource::BulletShape expected;
expected.mCollisionBoxHalfExtents = osg::Vec3f(1, 2, 3);
expected.mCollisionBoxTranslate = osg::Vec3f(-1, -2, -3);
std::unique_ptr<btBoxShape> box(new btBoxShape(btVector3(1, 2, 3)));
std::unique_ptr<btCompoundShape> shape(new btCompoundShape);
shape->addChildShape(btTransform(btMatrix3x3::getIdentity(), btVector3(-1, -2, -3)), box.release());
expected.mCollisionShape = shape.release();
EXPECT_EQ(*result, expected);
}
TEST_F(TestBulletNifLoader, for_root_and_two_children_where_both_with_bounds_but_only_first_with_flag_should_use_first_bounds)
{
mNode.hasBounds = true;
mNode.flags |= Nif::NiNode::Flag_BBoxCollision;
mNode.boundXYZ = osg::Vec3f(1, 2, 3);
mNode.boundPos = osg::Vec3f(-1, -2, -3);
mNode2.hasBounds = true;
mNode2.boundXYZ = osg::Vec3f(4, 5, 6);
mNode2.boundPos = osg::Vec3f(-4, -5, -6);
mNiNode.hasBounds = true;
mNiNode.boundXYZ = osg::Vec3f(7, 8, 9);
mNiNode.boundPos = osg::Vec3f(-7, -8, -9);
mNiNode.children = Nif::NodeList(std::vector<Nif::NodePtr>({Nif::NodePtr(&mNode), Nif::NodePtr(&mNode2)}));
EXPECT_CALL(mNifFile, numRoots()).WillOnce(Return(1));
EXPECT_CALL(mNifFile, getRoot(0)).WillOnce(Return(&mNiNode));
const auto result = mLoader.load(mNifFile);
Resource::BulletShape expected;
expected.mCollisionBoxHalfExtents = osg::Vec3f(1, 2, 3);
expected.mCollisionBoxTranslate = osg::Vec3f(-1, -2, -3);
std::unique_ptr<btBoxShape> box(new btBoxShape(btVector3(1, 2, 3)));
std::unique_ptr<btCompoundShape> shape(new btCompoundShape);
shape->addChildShape(btTransform(btMatrix3x3::getIdentity(), btVector3(-1, -2, -3)), box.release());
expected.mCollisionShape = shape.release();
EXPECT_EQ(*result, expected);
}
TEST_F(TestBulletNifLoader, for_root_and_two_children_where_both_with_bounds_but_only_second_with_flag_should_use_second_bounds)
{
mNode.hasBounds = true;
mNode.boundXYZ = osg::Vec3f(1, 2, 3);
mNode.boundPos = osg::Vec3f(-1, -2, -3);
mNode2.hasBounds = true;
mNode2.flags |= Nif::NiNode::Flag_BBoxCollision;
mNode2.boundXYZ = osg::Vec3f(4, 5, 6);
mNode2.boundPos = osg::Vec3f(-4, -5, -6);
mNiNode.hasBounds = true;
mNiNode.boundXYZ = osg::Vec3f(7, 8, 9);
mNiNode.boundPos = osg::Vec3f(-7, -8, -9);
mNiNode.children = Nif::NodeList(std::vector<Nif::NodePtr>({Nif::NodePtr(&mNode), Nif::NodePtr(&mNode2)}));
EXPECT_CALL(mNifFile, numRoots()).WillOnce(Return(1));
EXPECT_CALL(mNifFile, getRoot(0)).WillOnce(Return(&mNiNode));
const auto result = mLoader.load(mNifFile);
Resource::BulletShape expected;
expected.mCollisionBoxHalfExtents = osg::Vec3f(4, 5, 6);
expected.mCollisionBoxTranslate = osg::Vec3f(-4, -5, -6);
std::unique_ptr<btBoxShape> box(new btBoxShape(btVector3(4, 5, 6)));
std::unique_ptr<btCompoundShape> shape(new btCompoundShape);
shape->addChildShape(btTransform(btMatrix3x3::getIdentity(), btVector3(-4, -5, -6)), box.release());
expected.mCollisionShape = shape.release();
EXPECT_EQ(*result, expected);
}
TEST_F(TestBulletNifLoader, for_root_nif_node_with_bounds_but_without_flag_should_return_shape_with_bounds_but_with_null_collision_shape)
{
mNode.hasBounds = true;
mNode.boundXYZ = osg::Vec3f(1, 2, 3);
mNode.boundPos = osg::Vec3f(-1, -2, -3);
EXPECT_CALL(mNifFile, numRoots()).WillOnce(Return(1));
EXPECT_CALL(mNifFile, getRoot(0)).WillOnce(Return(&mNode));
EXPECT_CALL(mNifFile, getFilename()).WillOnce(Return("test.nif"));
const auto result = mLoader.load(mNifFile);
Resource::BulletShape expected;
expected.mCollisionBoxHalfExtents = osg::Vec3f(1, 2, 3);
expected.mCollisionBoxTranslate = osg::Vec3f(-1, -2, -3);
EXPECT_EQ(*result, expected);
}
TEST_F(TestBulletNifLoader, for_tri_shape_root_node_should_return_shape_with_triangle_mesh_shape)
{
EXPECT_CALL(mNifFile, numRoots()).WillOnce(Return(1));
EXPECT_CALL(mNifFile, getRoot(0)).WillOnce(Return(&mNiTriShape));
EXPECT_CALL(mNifFile, getFilename()).WillOnce(Return("test.nif"));
const auto result = mLoader.load(mNifFile);
std::unique_ptr<btTriangleMesh> triangles(new btTriangleMesh(false));
triangles->addTriangle(btVector3(0, 0, 0), btVector3(1, 0, 0), btVector3(1, 1, 0));
Resource::BulletShape expected;
expected.mCollisionShape = new Resource::TriangleMeshShape(triangles.release(), true);
EXPECT_EQ(*result, expected);
}
TEST_F(TestBulletNifLoader, for_tri_shape_root_node_with_bounds_should_return_shape_with_bounds_but_with_null_collision_shape)
{
mNiTriShape.hasBounds = true;
mNiTriShape.boundXYZ = osg::Vec3f(1, 2, 3);
mNiTriShape.boundPos = osg::Vec3f(-1, -2, -3);
EXPECT_CALL(mNifFile, numRoots()).WillOnce(Return(1));
EXPECT_CALL(mNifFile, getRoot(0)).WillOnce(Return(&mNiTriShape));
EXPECT_CALL(mNifFile, getFilename()).WillOnce(Return("test.nif"));
const auto result = mLoader.load(mNifFile);
Resource::BulletShape expected;
expected.mCollisionBoxHalfExtents = osg::Vec3f(1, 2, 3);
expected.mCollisionBoxTranslate = osg::Vec3f(-1, -2, -3);
EXPECT_EQ(*result, expected);
}
TEST_F(TestBulletNifLoader, for_tri_shape_child_node_should_return_shape_with_triangle_mesh_shape)
{
mNiNode.children = Nif::NodeList(std::vector<Nif::NodePtr>({Nif::NodePtr(&mNiTriShape)}));
EXPECT_CALL(mNifFile, numRoots()).WillOnce(Return(1));
EXPECT_CALL(mNifFile, getRoot(0)).WillOnce(Return(&mNiNode));
EXPECT_CALL(mNifFile, getFilename()).WillOnce(Return("test.nif"));
const auto result = mLoader.load(mNifFile);
std::unique_ptr<btTriangleMesh> triangles(new btTriangleMesh(false));
triangles->addTriangle(btVector3(0, 0, 0), btVector3(1, 0, 0), btVector3(1, 1, 0));
Resource::BulletShape expected;
expected.mCollisionShape = new Resource::TriangleMeshShape(triangles.release(), true);
EXPECT_EQ(*result, expected);
}
TEST_F(TestBulletNifLoader, for_nested_tri_shape_child_should_return_shape_with_triangle_mesh_shape)
{
mNiNode.children = Nif::NodeList(std::vector<Nif::NodePtr>({Nif::NodePtr(&mNiNode2)}));
mNiNode2.children = Nif::NodeList(std::vector<Nif::NodePtr>({Nif::NodePtr(&mNiTriShape)}));
EXPECT_CALL(mNifFile, numRoots()).WillOnce(Return(1));
EXPECT_CALL(mNifFile, getRoot(0)).WillOnce(Return(&mNiNode));
EXPECT_CALL(mNifFile, getFilename()).WillOnce(Return("test.nif"));
const auto result = mLoader.load(mNifFile);
std::unique_ptr<btTriangleMesh> triangles(new btTriangleMesh(false));
triangles->addTriangle(btVector3(0, 0, 0), btVector3(1, 0, 0), btVector3(1, 1, 0));
Resource::BulletShape expected;
expected.mCollisionShape = new Resource::TriangleMeshShape(triangles.release(), true);
EXPECT_EQ(*result, expected);
}
TEST_F(TestBulletNifLoader, for_two_tri_shape_children_should_return_shape_with_triangle_mesh_shape_with_all_meshes)
{
mNiNode.children = Nif::NodeList(std::vector<Nif::NodePtr>({
Nif::NodePtr(&mNiTriShape),
Nif::NodePtr(&mNiTriShape2)
}));
EXPECT_CALL(mNifFile, numRoots()).WillOnce(Return(1));
EXPECT_CALL(mNifFile, getRoot(0)).WillOnce(Return(&mNiNode));
EXPECT_CALL(mNifFile, getFilename()).WillOnce(Return("test.nif"));
const auto result = mLoader.load(mNifFile);
std::unique_ptr<btTriangleMesh> triangles(new btTriangleMesh(false));
triangles->addTriangle(btVector3(0, 0, 1), btVector3(1, 0, 1), btVector3(1, 1, 1));
triangles->addTriangle(btVector3(0, 0, 0), btVector3(1, 0, 0), btVector3(1, 1, 0));
Resource::BulletShape expected;
expected.mCollisionShape = new Resource::TriangleMeshShape(triangles.release(), true);
EXPECT_EQ(*result, expected);
}
TEST_F(TestBulletNifLoader, for_tri_shape_child_node_and_filename_starting_with_x_and_not_empty_skin_should_return_shape_with_triangle_mesh_shape)
{
mNiTriShape.skin = Nif::NiSkinInstancePtr(&mNiSkinInstance);
mNiNode.children = Nif::NodeList(std::vector<Nif::NodePtr>({Nif::NodePtr(&mNiTriShape)}));
EXPECT_CALL(mNifFile, numRoots()).WillOnce(Return(1));
EXPECT_CALL(mNifFile, getRoot(0)).WillOnce(Return(&mNiNode));
EXPECT_CALL(mNifFile, getFilename()).WillOnce(Return("xtest.nif"));
const auto result = mLoader.load(mNifFile);
std::unique_ptr<btTriangleMesh> triangles(new btTriangleMesh(false));
triangles->addTriangle(btVector3(0, 0, 0), btVector3(1, 0, 0), btVector3(1, 1, 0));
Resource::BulletShape expected;
expected.mCollisionShape = new Resource::TriangleMeshShape(triangles.release(), true);
EXPECT_EQ(*result, expected);
}
TEST_F(TestBulletNifLoader, for_tri_shape_root_node_and_filename_starting_with_x_should_return_shape_with_compound_shape)
{
copy(mTransform, mNiTriShape.trafo);
mNiTriShape.trafo.scale = 3;
EXPECT_CALL(mNifFile, numRoots()).WillOnce(Return(1));
EXPECT_CALL(mNifFile, getRoot(0)).WillOnce(Return(&mNiTriShape));
EXPECT_CALL(mNifFile, getFilename()).WillOnce(Return("xtest.nif"));
const auto result = mLoader.load(mNifFile);
std::unique_ptr<btTriangleMesh> triangles(new btTriangleMesh(false));
triangles->addTriangle(btVector3(0, 0, 0), btVector3(1, 0, 0), btVector3(1, 1, 0));
std::unique_ptr<Resource::TriangleMeshShape> mesh(new Resource::TriangleMeshShape(triangles.release(), true));
mesh->setLocalScaling(btVector3(3, 3, 3));
std::unique_ptr<btCompoundShape> shape(new btCompoundShape);
shape->addChildShape(mResultTransform, mesh.release());
Resource::BulletShape expected;
expected.mCollisionShape = shape.release();
expected.mAnimatedShapes = {{-1, 0}};
EXPECT_EQ(*result, expected);
}
TEST_F(TestBulletNifLoader, for_tri_shape_child_node_and_filename_starting_with_x_should_return_shape_with_compound_shape)
{
copy(mTransform, mNiTriShape.trafo);
mNiTriShape.trafo.scale = 3;
mNiTriShape.parent = &mNiNode;
mNiNode.children = Nif::NodeList(std::vector<Nif::NodePtr>({Nif::NodePtr(&mNiTriShape)}));
mNiNode.trafo.scale = 4;
EXPECT_CALL(mNifFile, numRoots()).WillOnce(Return(1));
EXPECT_CALL(mNifFile, getRoot(0)).WillOnce(Return(&mNiNode));
EXPECT_CALL(mNifFile, getFilename()).WillOnce(Return("xtest.nif"));
const auto result = mLoader.load(mNifFile);
std::unique_ptr<btTriangleMesh> triangles(new btTriangleMesh(false));
triangles->addTriangle(btVector3(0, 0, 0), btVector3(1, 0, 0), btVector3(1, 1, 0));
std::unique_ptr<Resource::TriangleMeshShape> mesh(new Resource::TriangleMeshShape(triangles.release(), true));
mesh->setLocalScaling(btVector3(12, 12, 12));
std::unique_ptr<btCompoundShape> shape(new btCompoundShape);
shape->addChildShape(mResultTransform2, mesh.release());
Resource::BulletShape expected;
expected.mCollisionShape = shape.release();
expected.mAnimatedShapes = {{-1, 0}};
EXPECT_EQ(*result, expected);
}
TEST_F(TestBulletNifLoader, for_two_tri_shape_children_nodes_and_filename_starting_with_x_should_return_shape_with_compound_shape)
{
copy(mTransform, mNiTriShape.trafo);
mNiTriShape.trafo.scale = 3;
copy(mTransform, mNiTriShape2.trafo);
mNiTriShape2.trafo.scale = 3;
mNiNode.children = Nif::NodeList(std::vector<Nif::NodePtr>({
Nif::NodePtr(&mNiTriShape),
Nif::NodePtr(&mNiTriShape2),
}));
EXPECT_CALL(mNifFile, numRoots()).WillOnce(Return(1));
EXPECT_CALL(mNifFile, getRoot(0)).WillOnce(Return(&mNiNode));
EXPECT_CALL(mNifFile, getFilename()).WillOnce(Return("xtest.nif"));
const auto result = mLoader.load(mNifFile);
std::unique_ptr<btTriangleMesh> triangles(new btTriangleMesh(false));
triangles->addTriangle(btVector3(0, 0, 0), btVector3(1, 0, 0), btVector3(1, 1, 0));
std::unique_ptr<Resource::TriangleMeshShape> mesh(new Resource::TriangleMeshShape(triangles.release(), true));
mesh->setLocalScaling(btVector3(3, 3, 3));
std::unique_ptr<btTriangleMesh> triangles2(new btTriangleMesh(false));
triangles2->addTriangle(btVector3(0, 0, 1), btVector3(1, 0, 1), btVector3(1, 1, 1));
std::unique_ptr<Resource::TriangleMeshShape> mesh2(new Resource::TriangleMeshShape(triangles2.release(), true));
mesh2->setLocalScaling(btVector3(3, 3, 3));
std::unique_ptr<btCompoundShape> shape(new btCompoundShape);
shape->addChildShape(mResultTransform, mesh.release());
shape->addChildShape(mResultTransform, mesh2.release());
Resource::BulletShape expected;
expected.mCollisionShape = shape.release();
expected.mAnimatedShapes = {{-1, 0}};
EXPECT_EQ(*result, expected);
}
TEST_F(TestBulletNifLoader, for_tri_shape_child_node_with_controller_should_return_shape_with_compound_shape)
{
mController.recType = Nif::RC_NiKeyframeController;
mController.flags |= Nif::NiNode::ControllerFlag_Active;
copy(mTransform, mNiTriShape.trafo);
mNiTriShape.trafo.scale = 3;
mNiTriShape.parent = &mNiNode;
mNiTriShape.controller = Nif::ControllerPtr(&mController);
mNiNode.children = Nif::NodeList(std::vector<Nif::NodePtr>({Nif::NodePtr(&mNiTriShape)}));
mNiNode.trafo.scale = 4;
EXPECT_CALL(mNifFile, numRoots()).WillOnce(Return(1));
EXPECT_CALL(mNifFile, getRoot(0)).WillOnce(Return(&mNiNode));
EXPECT_CALL(mNifFile, getFilename()).WillOnce(Return("test.nif"));
const auto result = mLoader.load(mNifFile);
std::unique_ptr<btTriangleMesh> triangles(new btTriangleMesh(false));
triangles->addTriangle(btVector3(0, 0, 0), btVector3(1, 0, 0), btVector3(1, 1, 0));
std::unique_ptr<Resource::TriangleMeshShape> mesh(new Resource::TriangleMeshShape(triangles.release(), true));
mesh->setLocalScaling(btVector3(12, 12, 12));
std::unique_ptr<btCompoundShape> shape(new btCompoundShape);
shape->addChildShape(mResultTransform2, mesh.release());
Resource::BulletShape expected;
expected.mCollisionShape = shape.release();
expected.mAnimatedShapes = {{-1, 0}};
EXPECT_EQ(*result, expected);
}
TEST_F(TestBulletNifLoader, for_two_tri_shape_children_nodes_where_one_with_controller_should_return_shape_with_compound_shape)
{
mController.recType = Nif::RC_NiKeyframeController;
mController.flags |= Nif::NiNode::ControllerFlag_Active;
copy(mTransform, mNiTriShape.trafo);
mNiTriShape.trafo.scale = 3;
copy(mTransform, mNiTriShape2.trafo);
mNiTriShape2.trafo.scale = 3;
mNiTriShape2.parent = &mNiNode;
mNiTriShape2.controller = Nif::ControllerPtr(&mController);
mNiNode.children = Nif::NodeList(std::vector<Nif::NodePtr>({
Nif::NodePtr(&mNiTriShape),
Nif::NodePtr(&mNiTriShape2),
}));
mNiNode.trafo.scale = 4;
EXPECT_CALL(mNifFile, numRoots()).WillOnce(Return(1));
EXPECT_CALL(mNifFile, getRoot(0)).WillOnce(Return(&mNiNode));
EXPECT_CALL(mNifFile, getFilename()).WillOnce(Return("test.nif"));
const auto result = mLoader.load(mNifFile);
std::unique_ptr<btTriangleMesh> triangles(new btTriangleMesh(false));
triangles->addTriangle(btVector3(1, 2, 3), btVector3(4, 2, 3), btVector3(4, 4.632747650146484375, 1.56172335147857666015625));
std::unique_ptr<Resource::TriangleMeshShape> mesh(new Resource::TriangleMeshShape(triangles.release(), true));
mesh->setLocalScaling(btVector3(1, 1, 1));
std::unique_ptr<btTriangleMesh> triangles2(new btTriangleMesh(false));
triangles2->addTriangle(btVector3(0, 0, 1), btVector3(1, 0, 1), btVector3(1, 1, 1));
std::unique_ptr<Resource::TriangleMeshShape> mesh2(new Resource::TriangleMeshShape(triangles2.release(), true));
mesh2->setLocalScaling(btVector3(12, 12, 12));
std::unique_ptr<btCompoundShape> shape(new btCompoundShape);
shape->addChildShape(mResultTransform2, mesh2.release());
shape->addChildShape(btTransform::getIdentity(), mesh.release());
Resource::BulletShape expected;
expected.mCollisionShape = shape.release();
expected.mAnimatedShapes = {{-1, 0}};
EXPECT_EQ(*result, expected);
}
TEST_F(TestBulletNifLoader, for_root_avoid_node_and_tri_shape_child_node_should_return_shape_with_null_collision_shape)
{
mNiNode.children = Nif::NodeList(std::vector<Nif::NodePtr>({Nif::NodePtr(&mNiTriShape)}));
mNiNode.recType = Nif::RC_AvoidNode;
EXPECT_CALL(mNifFile, numRoots()).WillOnce(Return(1));
EXPECT_CALL(mNifFile, getRoot(0)).WillOnce(Return(&mNiNode));
EXPECT_CALL(mNifFile, getFilename()).WillOnce(Return("test.nif"));
const auto result = mLoader.load(mNifFile);
std::unique_ptr<btTriangleMesh> triangles(new btTriangleMesh(false));
triangles->addTriangle(btVector3(0, 0, 0), btVector3(1, 0, 0), btVector3(1, 1, 0));
Resource::BulletShape expected;
expected.mAvoidCollisionShape = new Resource::TriangleMeshShape(triangles.release(), false);
EXPECT_EQ(*result, expected);
}
TEST_F(TestBulletNifLoader, for_tri_shape_child_node_with_empty_data_should_return_shape_with_null_collision_shape)
{
mNiTriShape.data = Nif::NiTriShapeDataPtr(nullptr);
mNiNode.children = Nif::NodeList(std::vector<Nif::NodePtr>({Nif::NodePtr(&mNiTriShape)}));
EXPECT_CALL(mNifFile, numRoots()).WillOnce(Return(1));
EXPECT_CALL(mNifFile, getRoot(0)).WillOnce(Return(&mNiNode));
EXPECT_CALL(mNifFile, getFilename()).WillOnce(Return("test.nif"));
const auto result = mLoader.load(mNifFile);
Resource::BulletShape expected;
EXPECT_EQ(*result, expected);
}
TEST_F(TestBulletNifLoader, for_tri_shape_child_node_with_empty_data_triangles_should_return_shape_with_null_collision_shape)
{
mNiTriShape.data->triangles.clear();
mNiNode.children = Nif::NodeList(std::vector<Nif::NodePtr>({Nif::NodePtr(&mNiTriShape)}));
EXPECT_CALL(mNifFile, numRoots()).WillOnce(Return(1));
EXPECT_CALL(mNifFile, getRoot(0)).WillOnce(Return(&mNiNode));
EXPECT_CALL(mNifFile, getFilename()).WillOnce(Return("test.nif"));
const auto result = mLoader.load(mNifFile);
Resource::BulletShape expected;
EXPECT_EQ(*result, expected);
}
TEST_F(TestBulletNifLoader, for_tri_shape_child_node_with_extra_data_string_starting_with_nc_should_return_shape_with_null_collision_shape)
{
mNiStringExtraData.string = "NC___";
mNiStringExtraData.recType = Nif::RC_NiStringExtraData;
mNiTriShape.extra = Nif::ExtraPtr(&mNiStringExtraData);
mNiNode.children = Nif::NodeList(std::vector<Nif::NodePtr>({Nif::NodePtr(&mNiTriShape)}));
EXPECT_CALL(mNifFile, numRoots()).WillOnce(Return(1));
EXPECT_CALL(mNifFile, getRoot(0)).WillOnce(Return(&mNiNode));
EXPECT_CALL(mNifFile, getFilename()).WillOnce(Return("test.nif"));
const auto result = mLoader.load(mNifFile);
Resource::BulletShape expected;
EXPECT_EQ(*result, expected);
}
TEST_F(TestBulletNifLoader, for_tri_shape_child_node_with_not_first_extra_data_string_starting_with_nc_should_return_shape_with_null_collision_shape)
{
mNiStringExtraData.next = Nif::ExtraPtr(&mNiStringExtraData2);
mNiStringExtraData2.string = "NC___";
mNiStringExtraData2.recType = Nif::RC_NiStringExtraData;
mNiTriShape.extra = Nif::ExtraPtr(&mNiStringExtraData);
mNiNode.children = Nif::NodeList(std::vector<Nif::NodePtr>({Nif::NodePtr(&mNiTriShape)}));
EXPECT_CALL(mNifFile, numRoots()).WillOnce(Return(1));
EXPECT_CALL(mNifFile, getRoot(0)).WillOnce(Return(&mNiNode));
EXPECT_CALL(mNifFile, getFilename()).WillOnce(Return("test.nif"));
const auto result = mLoader.load(mNifFile);
Resource::BulletShape expected;
EXPECT_EQ(*result, expected);
}
TEST_F(TestBulletNifLoader, for_tri_shape_child_node_with_extra_data_string_mrk_should_return_shape_with_null_collision_shape)
{
mNiStringExtraData.string = "MRK";
mNiStringExtraData.recType = Nif::RC_NiStringExtraData;
mNiTriShape.extra = Nif::ExtraPtr(&mNiStringExtraData);
mNiNode.children = Nif::NodeList(std::vector<Nif::NodePtr>({Nif::NodePtr(&mNiTriShape)}));
EXPECT_CALL(mNifFile, numRoots()).WillOnce(Return(1));
EXPECT_CALL(mNifFile, getRoot(0)).WillOnce(Return(&mNiNode));
EXPECT_CALL(mNifFile, getFilename()).WillOnce(Return("test.nif"));
const auto result = mLoader.load(mNifFile);
Resource::BulletShape expected;
EXPECT_EQ(*result, expected);
}
TEST_F(TestBulletNifLoader, for_tri_shape_child_node_with_extra_data_string_mrk_and_other_collision_node_should_return_shape_with_triangle_mesh_shape_with_all_meshes)
{
mNiStringExtraData.string = "MRK";
mNiStringExtraData.recType = Nif::RC_NiStringExtraData;
mNiTriShape.extra = Nif::ExtraPtr(&mNiStringExtraData);
mNiNode2.children = Nif::NodeList(std::vector<Nif::NodePtr>({Nif::NodePtr(&mNiTriShape)}));
mNiNode2.recType = Nif::RC_RootCollisionNode;
mNiNode.children = Nif::NodeList(std::vector<Nif::NodePtr>({Nif::NodePtr(&mNiNode2)}));
mNiNode.recType = Nif::RC_NiNode;
EXPECT_CALL(mNifFile, numRoots()).WillOnce(Return(1));
EXPECT_CALL(mNifFile, getRoot(0)).WillOnce(Return(&mNiNode));
EXPECT_CALL(mNifFile, getFilename()).WillOnce(Return("test.nif"));
const auto result = mLoader.load(mNifFile);
std::unique_ptr<btTriangleMesh> triangles(new btTriangleMesh(false));
triangles->addTriangle(btVector3(0, 0, 0), btVector3(1, 0, 0), btVector3(1, 1, 0));
Resource::BulletShape expected;
expected.mCollisionShape = new Resource::TriangleMeshShape(triangles.release(), true);
EXPECT_EQ(*result, expected);
}
}