protot/3rdparty/fcl/test/test_fcl_broadphase_collisi...

588 lines
20 KiB
C++

/*
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*
* Copyright (c) 2011-2014, Willow Garage, Inc.
* Copyright (c) 2014-2016, Open Source Robotics Foundation
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/** @author Jia Pan */
#include <gtest/gtest.h>
#include "fcl/config.h"
#include "fcl/broadphase/broadphase_bruteforce.h"
#include "fcl/broadphase/broadphase_spatialhash.h"
#include "fcl/broadphase/broadphase_SaP.h"
#include "fcl/broadphase/broadphase_SSaP.h"
#include "fcl/broadphase/broadphase_interval_tree.h"
#include "fcl/broadphase/broadphase_dynamic_AABB_tree.h"
#include "fcl/broadphase/broadphase_dynamic_AABB_tree_array.h"
#include "fcl/broadphase/detail/sparse_hash_table.h"
#include "fcl/broadphase/detail/spatial_hash.h"
#include "fcl/geometry/geometric_shape_to_BVH_model.h"
#include "test_fcl_utility.h"
#if USE_GOOGLEHASH
#include <sparsehash/sparse_hash_map>
#include <sparsehash/dense_hash_map>
#include <hash_map>
#endif
#include <iostream>
#include <iomanip>
using namespace fcl;
/// @brief make sure if broadphase algorithms doesn't check twice for the same
/// collision object pair
template <typename S>
void broad_phase_duplicate_check_test(S env_scale, std::size_t env_size, bool verbose = false);
/// @brief test for broad phase update
template <typename S>
void broad_phase_update_collision_test(S env_scale, std::size_t env_size, std::size_t query_size, std::size_t num_max_contacts = 1, bool exhaustive = false, bool use_mesh = false);
#if USE_GOOGLEHASH
template<typename U, typename V>
struct GoogleSparseHashTable : public google::sparse_hash_map<U, V, std::tr1::hash<size_t>, std::equal_to<size_t> > {};
template<typename U, typename V>
struct GoogleDenseHashTable : public google::dense_hash_map<U, V, std::tr1::hash<size_t>, std::equal_to<size_t> >
{
GoogleDenseHashTable() : google::dense_hash_map<U, V, std::tr1::hash<size_t>, std::equal_to<size_t> >()
{
this->set_empty_key(nullptr);
}
};
#endif
/// make sure if broadphase algorithms doesn't check twice for the same
/// collision object pair
GTEST_TEST(FCL_BROADPHASE, test_broad_phase_dont_duplicate_check)
{
#ifdef NDEBUG
broad_phase_duplicate_check_test<double>(2000, 1000);
#else
broad_phase_duplicate_check_test<double>(2000, 100);
#endif
}
/// check the update, only return collision or not
GTEST_TEST(FCL_BROADPHASE, test_core_bf_broad_phase_update_collision_binary)
{
#ifdef NDEBUG
broad_phase_update_collision_test<double>(2000, 100, 1000, 1, false);
broad_phase_update_collision_test<double>(2000, 1000, 1000, 1, false);
#else
broad_phase_update_collision_test<double>(2000, 10, 100, 1, false);
broad_phase_update_collision_test<double>(2000, 100, 100, 1, false);
#endif
}
/// check the update, return 10 contacts
GTEST_TEST(FCL_BROADPHASE, test_core_bf_broad_phase_update_collision)
{
#ifdef NDEBUG
broad_phase_update_collision_test<double>(2000, 100, 1000, 10, false);
broad_phase_update_collision_test<double>(2000, 1000, 1000, 10, false);
#else
broad_phase_update_collision_test<double>(2000, 10, 100, 10, false);
broad_phase_update_collision_test<double>(2000, 100, 100, 10, false);
#endif
}
/// check the update, exhaustive
GTEST_TEST(FCL_BROADPHASE, test_core_bf_broad_phase_update_collision_exhaustive)
{
#ifdef NDEBUG
broad_phase_update_collision_test<double>(2000, 100, 1000, 1, true);
broad_phase_update_collision_test<double>(2000, 1000, 1000, 1, true);
#else
broad_phase_update_collision_test<double>(2000, 10, 100, 1, true);
broad_phase_update_collision_test<double>(2000, 100, 100, 1, true);
#endif
}
/// check broad phase update, in mesh, only return collision or not
GTEST_TEST(FCL_BROADPHASE, test_core_mesh_bf_broad_phase_update_collision_mesh_binary)
{
#ifdef NDEBUG
broad_phase_update_collision_test<double>(2000, 100, 1000, 1, false, true);
broad_phase_update_collision_test<double>(2000, 1000, 1000, 1, false, true);
#else
broad_phase_update_collision_test<double>(2000, 2, 4, 1, false, true);
broad_phase_update_collision_test<double>(2000, 4, 4, 1, false, true);
#endif
}
/// check broad phase update, in mesh, return 10 contacts
GTEST_TEST(FCL_BROADPHASE, test_core_mesh_bf_broad_phase_update_collision_mesh)
{
#ifdef NDEBUG
broad_phase_update_collision_test<double>(2000, 100, 1000, 10, false, true);
broad_phase_update_collision_test<double>(2000, 1000, 1000, 10, false, true);
#else
broad_phase_update_collision_test<double>(200, 2, 4, 10, false, true);
broad_phase_update_collision_test<double>(200, 4, 4, 10, false, true);
#endif
}
/// check broad phase update, in mesh, exhaustive
GTEST_TEST(FCL_BROADPHASE, test_core_mesh_bf_broad_phase_update_collision_mesh_exhaustive)
{
#ifdef NDEBUG
broad_phase_update_collision_test<double>(2000, 100, 1000, 1, true, true);
broad_phase_update_collision_test<double>(2000, 1000, 1000, 1, true, true);
#else
broad_phase_update_collision_test<double>(2000, 2, 4, 1, true, true);
broad_phase_update_collision_test<double>(2000, 4, 4, 1, true, true);
#endif
}
//==============================================================================
template <typename S>
struct CollisionDataForUniquenessChecking
{
std::set<std::pair<CollisionObject<S>*, CollisionObject<S>*>> checkedPairs;
bool checkUniquenessAndAddPair(CollisionObject<S>* o1, CollisionObject<S>* o2)
{
auto search = checkedPairs.find(std::make_pair(o1, o2));
if (search != checkedPairs.end())
return false;
checkedPairs.emplace(o1, o2);
return true;
}
};
//==============================================================================
template <typename S>
bool collisionFunctionForUniquenessChecking(
CollisionObject<S>* o1, CollisionObject<S>* o2, void* cdata_)
{
auto* cdata = static_cast<CollisionDataForUniquenessChecking<S>*>(cdata_);
EXPECT_TRUE(cdata->checkUniquenessAndAddPair(o1, o2));
return false;
}
//==============================================================================
template <typename S>
void broad_phase_duplicate_check_test(S env_scale, std::size_t env_size, bool verbose)
{
std::vector<test::TStruct> ts;
std::vector<test::Timer> timers;
std::vector<CollisionObject<S>*> env;
test::generateEnvironments(env, env_scale, env_size);
std::vector<BroadPhaseCollisionManager<S>*> managers;
managers.push_back(new NaiveCollisionManager<S>());
managers.push_back(new SSaPCollisionManager<S>());
managers.push_back(new SaPCollisionManager<S>());
managers.push_back(new IntervalTreeCollisionManager<S>());
Vector3<S> lower_limit, upper_limit;
SpatialHashingCollisionManager<S>::computeBound(env, lower_limit, upper_limit);
S cell_size = std::min(std::min((upper_limit[0] - lower_limit[0]) / 20, (upper_limit[1] - lower_limit[1]) / 20), (upper_limit[2] - lower_limit[2])/20);
managers.push_back(new SpatialHashingCollisionManager<S, detail::SparseHashTable<AABB<S>, CollisionObject<S>*, detail::SpatialHash<S>> >(cell_size, lower_limit, upper_limit));
#if USE_GOOGLEHASH
managers.push_back(new SpatialHashingCollisionManager<S, detail::SparseHashTable<AABB<S>, CollisionObject<S>*, detail::SpatialHash<S>, GoogleSparseHashTable> >(cell_size, lower_limit, upper_limit));
managers.push_back(new SpatialHashingCollisionManager<S, detail::SparseHashTable<AABB<S>, CollisionObject<S>*, detail::SpatialHash<S>, GoogleDenseHashTable> >(cell_size, lower_limit, upper_limit));
#endif
managers.push_back(new DynamicAABBTreeCollisionManager<S>());
managers.push_back(new DynamicAABBTreeCollisionManager_Array<S>());
{
DynamicAABBTreeCollisionManager<S>* m = new DynamicAABBTreeCollisionManager<S>();
m->tree_init_level = 2;
managers.push_back(m);
}
{
DynamicAABBTreeCollisionManager_Array<S>* m = new DynamicAABBTreeCollisionManager_Array<S>();
m->tree_init_level = 2;
managers.push_back(m);
}
ts.resize(managers.size());
timers.resize(managers.size());
for(size_t i = 0; i < managers.size(); ++i)
{
timers[i].start();
managers[i]->registerObjects(env);
timers[i].stop();
ts[i].push_back(timers[i].getElapsedTime());
}
for(size_t i = 0; i < managers.size(); ++i)
{
timers[i].start();
managers[i]->setup();
timers[i].stop();
ts[i].push_back(timers[i].getElapsedTime());
}
// update the environment
S delta_angle_max = 10 / 360.0 * 2 * constants<S>::pi();
S delta_trans_max = 0.01 * env_scale;
for(size_t i = 0; i < env.size(); ++i)
{
S rand_angle_x = 2 * (rand() / (S)RAND_MAX - 0.5) * delta_angle_max;
S rand_trans_x = 2 * (rand() / (S)RAND_MAX - 0.5) * delta_trans_max;
S rand_angle_y = 2 * (rand() / (S)RAND_MAX - 0.5) * delta_angle_max;
S rand_trans_y = 2 * (rand() / (S)RAND_MAX - 0.5) * delta_trans_max;
S rand_angle_z = 2 * (rand() / (S)RAND_MAX - 0.5) * delta_angle_max;
S rand_trans_z = 2 * (rand() / (S)RAND_MAX - 0.5) * delta_trans_max;
Matrix3<S> dR(
AngleAxis<S>(rand_angle_x, Vector3<S>::UnitX())
* AngleAxis<S>(rand_angle_y, Vector3<S>::UnitY())
* AngleAxis<S>(rand_angle_z, Vector3<S>::UnitZ()));
Vector3<S> dT(rand_trans_x, rand_trans_y, rand_trans_z);
Matrix3<S> R = env[i]->getRotation();
Vector3<S> T = env[i]->getTranslation();
env[i]->setTransform(dR * R, dR * T + dT);
env[i]->computeAABB();
}
for(size_t i = 0; i < managers.size(); ++i)
{
timers[i].start();
managers[i]->update();
timers[i].stop();
ts[i].push_back(timers[i].getElapsedTime());
}
std::vector<CollisionDataForUniquenessChecking<S>> self_data(managers.size());
for(size_t i = 0; i < managers.size(); ++i)
{
timers[i].start();
managers[i]->collide(&self_data[i], collisionFunctionForUniquenessChecking);
timers[i].stop();
ts[i].push_back(timers[i].getElapsedTime());
}
for (auto obj : env)
delete obj;
if (!verbose)
return;
std::cout.setf(std::ios_base::left, std::ios_base::adjustfield);
size_t w = 7;
std::cout << "collision timing summary" << std::endl;
std::cout << env_size << " objs" << std::endl;
std::cout << "register time" << std::endl;
for(size_t i = 0; i < ts.size(); ++i)
std::cout << std::setw(w) << ts[i].records[0] << " ";
std::cout << std::endl;
std::cout << "setup time" << std::endl;
for(size_t i = 0; i < ts.size(); ++i)
std::cout << std::setw(w) << ts[i].records[1] << " ";
std::cout << std::endl;
std::cout << "update time" << std::endl;
for(size_t i = 0; i < ts.size(); ++i)
std::cout << std::setw(w) << ts[i].records[2] << " ";
std::cout << std::endl;
std::cout << "self collision time" << std::endl;
for(size_t i = 0; i < ts.size(); ++i)
std::cout << std::setw(w) << ts[i].records[3] << " ";
std::cout << std::endl;
std::cout << "collision time" << std::endl;
for(size_t i = 0; i < ts.size(); ++i)
{
S tmp = 0;
for(size_t j = 4; j < ts[i].records.size(); ++j)
tmp += ts[i].records[j];
std::cout << std::setw(w) << tmp << " ";
}
std::cout << std::endl;
std::cout << "overall time" << std::endl;
for(size_t i = 0; i < ts.size(); ++i)
std::cout << std::setw(w) << ts[i].overall_time << " ";
std::cout << std::endl;
std::cout << std::endl;
}
template <typename S>
void broad_phase_update_collision_test(S env_scale, std::size_t env_size, std::size_t query_size, std::size_t num_max_contacts, bool exhaustive, bool use_mesh)
{
std::vector<test::TStruct> ts;
std::vector<test::Timer> timers;
std::vector<CollisionObject<S>*> env;
if(use_mesh)
test::generateEnvironmentsMesh(env, env_scale, env_size);
else
test::generateEnvironments(env, env_scale, env_size);
std::vector<CollisionObject<S>*> query;
if(use_mesh)
test::generateEnvironmentsMesh(query, env_scale, query_size);
else
test::generateEnvironments(query, env_scale, query_size);
std::vector<BroadPhaseCollisionManager<S>*> managers;
managers.push_back(new NaiveCollisionManager<S>());
managers.push_back(new SSaPCollisionManager<S>());
managers.push_back(new SaPCollisionManager<S>());
managers.push_back(new IntervalTreeCollisionManager<S>());
Vector3<S> lower_limit, upper_limit;
SpatialHashingCollisionManager<S>::computeBound(env, lower_limit, upper_limit);
S cell_size = std::min(std::min((upper_limit[0] - lower_limit[0]) / 20, (upper_limit[1] - lower_limit[1]) / 20), (upper_limit[2] - lower_limit[2])/20);
// managers.push_back(new SpatialHashingCollisionManager<S>(cell_size, lower_limit, upper_limit));
managers.push_back(new SpatialHashingCollisionManager<S, detail::SparseHashTable<AABB<S>, CollisionObject<S>*, detail::SpatialHash<S>> >(cell_size, lower_limit, upper_limit));
#if USE_GOOGLEHASH
managers.push_back(new SpatialHashingCollisionManager<S, detail::SparseHashTable<AABB<S>, CollisionObject<S>*, detail::SpatialHash<S>, GoogleSparseHashTable> >(cell_size, lower_limit, upper_limit));
managers.push_back(new SpatialHashingCollisionManager<S, detail::SparseHashTable<AABB<S>, CollisionObject<S>*, detail::SpatialHash<S>, GoogleDenseHashTable> >(cell_size, lower_limit, upper_limit));
#endif
managers.push_back(new DynamicAABBTreeCollisionManager<S>());
managers.push_back(new DynamicAABBTreeCollisionManager_Array<S>());
{
DynamicAABBTreeCollisionManager<S>* m = new DynamicAABBTreeCollisionManager<S>();
m->tree_init_level = 2;
managers.push_back(m);
}
{
DynamicAABBTreeCollisionManager_Array<S>* m = new DynamicAABBTreeCollisionManager_Array<S>();
m->tree_init_level = 2;
managers.push_back(m);
}
ts.resize(managers.size());
timers.resize(managers.size());
for(size_t i = 0; i < managers.size(); ++i)
{
timers[i].start();
managers[i]->registerObjects(env);
timers[i].stop();
ts[i].push_back(timers[i].getElapsedTime());
}
for(size_t i = 0; i < managers.size(); ++i)
{
timers[i].start();
managers[i]->setup();
timers[i].stop();
ts[i].push_back(timers[i].getElapsedTime());
}
// update the environment
S delta_angle_max = 10 / 360.0 * 2 * constants<S>::pi();
S delta_trans_max = 0.01 * env_scale;
for(size_t i = 0; i < env.size(); ++i)
{
S rand_angle_x = 2 * (rand() / (S)RAND_MAX - 0.5) * delta_angle_max;
S rand_trans_x = 2 * (rand() / (S)RAND_MAX - 0.5) * delta_trans_max;
S rand_angle_y = 2 * (rand() / (S)RAND_MAX - 0.5) * delta_angle_max;
S rand_trans_y = 2 * (rand() / (S)RAND_MAX - 0.5) * delta_trans_max;
S rand_angle_z = 2 * (rand() / (S)RAND_MAX - 0.5) * delta_angle_max;
S rand_trans_z = 2 * (rand() / (S)RAND_MAX - 0.5) * delta_trans_max;
Matrix3<S> dR(
AngleAxis<S>(rand_angle_x, Vector3<S>::UnitX())
* AngleAxis<S>(rand_angle_y, Vector3<S>::UnitY())
* AngleAxis<S>(rand_angle_z, Vector3<S>::UnitZ()));
Vector3<S> dT(rand_trans_x, rand_trans_y, rand_trans_z);
Matrix3<S> R = env[i]->getRotation();
Vector3<S> T = env[i]->getTranslation();
env[i]->setTransform(dR * R, dR * T + dT);
env[i]->computeAABB();
}
for(size_t i = 0; i < managers.size(); ++i)
{
timers[i].start();
managers[i]->update();
timers[i].stop();
ts[i].push_back(timers[i].getElapsedTime());
}
std::vector<test::CollisionData<S>> self_data(managers.size());
for(size_t i = 0; i < managers.size(); ++i)
{
if(exhaustive) self_data[i].request.num_max_contacts = 100000;
else self_data[i].request.num_max_contacts = num_max_contacts;
}
for(size_t i = 0; i < managers.size(); ++i)
{
timers[i].start();
managers[i]->collide(&self_data[i], test::defaultCollisionFunction);
timers[i].stop();
ts[i].push_back(timers[i].getElapsedTime());
}
for(size_t i = 0; i < managers.size(); ++i)
std::cout << self_data[i].result.numContacts() << " ";
std::cout << std::endl;
if(exhaustive)
{
for(size_t i = 1; i < managers.size(); ++i)
EXPECT_TRUE(self_data[i].result.numContacts() == self_data[0].result.numContacts());
}
else
{
std::vector<bool> self_res(managers.size());
for(size_t i = 0; i < self_res.size(); ++i)
self_res[i] = (self_data[i].result.numContacts() > 0);
for(size_t i = 1; i < self_res.size(); ++i)
EXPECT_TRUE(self_res[0] == self_res[i]);
for(size_t i = 1; i < managers.size(); ++i)
EXPECT_TRUE(self_data[i].result.numContacts() == self_data[0].result.numContacts());
}
for(size_t i = 0; i < query.size(); ++i)
{
std::vector<test::CollisionData<S>> query_data(managers.size());
for(size_t j = 0; j < query_data.size(); ++j)
{
if(exhaustive) query_data[j].request.num_max_contacts = 100000;
else query_data[j].request.num_max_contacts = num_max_contacts;
}
for(size_t j = 0; j < query_data.size(); ++j)
{
timers[j].start();
managers[j]->collide(query[i], &query_data[j], test::defaultCollisionFunction);
timers[j].stop();
ts[j].push_back(timers[j].getElapsedTime());
}
// for(size_t j = 0; j < managers.size(); ++j)
// std::cout << query_data[j].result.numContacts() << " ";
// std::cout << std::endl;
if(exhaustive)
{
for(size_t j = 1; j < managers.size(); ++j)
EXPECT_TRUE(query_data[j].result.numContacts() == query_data[0].result.numContacts());
}
else
{
std::vector<bool> query_res(managers.size());
for(size_t j = 0; j < query_res.size(); ++j)
query_res[j] = (query_data[j].result.numContacts() > 0);
for(size_t j = 1; j < query_res.size(); ++j)
EXPECT_TRUE(query_res[0] == query_res[j]);
for(size_t j = 1; j < managers.size(); ++j)
EXPECT_TRUE(query_data[j].result.numContacts() == query_data[0].result.numContacts());
}
}
for(size_t i = 0; i < env.size(); ++i)
delete env[i];
for(size_t i = 0; i < query.size(); ++i)
delete query[i];
for(size_t i = 0; i < managers.size(); ++i)
delete managers[i];
std::cout.setf(std::ios_base::left, std::ios_base::adjustfield);
size_t w = 7;
std::cout << "collision timing summary" << std::endl;
std::cout << env_size << " objs, " << query_size << " queries" << std::endl;
std::cout << "register time" << std::endl;
for(size_t i = 0; i < ts.size(); ++i)
std::cout << std::setw(w) << ts[i].records[0] << " ";
std::cout << std::endl;
std::cout << "setup time" << std::endl;
for(size_t i = 0; i < ts.size(); ++i)
std::cout << std::setw(w) << ts[i].records[1] << " ";
std::cout << std::endl;
std::cout << "update time" << std::endl;
for(size_t i = 0; i < ts.size(); ++i)
std::cout << std::setw(w) << ts[i].records[2] << " ";
std::cout << std::endl;
std::cout << "self collision time" << std::endl;
for(size_t i = 0; i < ts.size(); ++i)
std::cout << std::setw(w) << ts[i].records[3] << " ";
std::cout << std::endl;
std::cout << "collision time" << std::endl;
for(size_t i = 0; i < ts.size(); ++i)
{
S tmp = 0;
for(size_t j = 4; j < ts[i].records.size(); ++j)
tmp += ts[i].records[j];
std::cout << std::setw(w) << tmp << " ";
}
std::cout << std::endl;
std::cout << "overall time" << std::endl;
for(size_t i = 0; i < ts.size(); ++i)
std::cout << std::setw(w) << ts[i].overall_time << " ";
std::cout << std::endl;
std::cout << std::endl;
}
//==============================================================================
int main(int argc, char* argv[])
{
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}