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// Copyright (c) 2017, Joseph Mirabel |
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// Authors: Joseph Mirabel (joseph.mirabel@laas.fr) |
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// |
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// This file is part of hpp-fcl. |
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// hpp-fcl is free software: you can redistribute it |
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// and/or modify it under the terms of the GNU Lesser General Public |
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// License as published by the Free Software Foundation, either version |
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// 3 of the License, or (at your option) any later version. |
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// |
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// hpp-fcl is distributed in the hope that it will be |
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// useful, but WITHOUT ANY WARRANTY; without even the implied warranty |
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// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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// General Lesser Public License for more details. You should have |
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// received a copy of the GNU Lesser General Public License along with |
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// hpp-fcl. If not, see <http://www.gnu.org/licenses/>. |
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#include <boost/filesystem.hpp> |
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#include <hpp/fcl/fwd.hh> |
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#include <hpp/fcl/collision.h> |
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#include <hpp/fcl/BVH/BVH_model.h> |
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#include <hpp/fcl/collision_utility.h> |
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#include <hpp/fcl/shape/geometric_shapes.h> |
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#include <hpp/fcl/collision_func_matrix.h> |
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#include <hpp/fcl/narrowphase/narrowphase.h> |
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#include <hpp/fcl/mesh_loader/assimp.h> |
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#include "utility.h" |
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#include "fcl_resources/config.h" |
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using namespace hpp::fcl; |
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CollisionFunctionMatrix lookupTable; |
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bool supportedPair(const CollisionGeometry* o1, const CollisionGeometry* o2) { |
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OBJECT_TYPE object_type1 = o1->getObjectType(); |
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OBJECT_TYPE object_type2 = o2->getObjectType(); |
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NODE_TYPE node_type1 = o1->getNodeType(); |
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NODE_TYPE node_type2 = o2->getNodeType(); |
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✓✓✓✓ |
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if (object_type1 == OT_GEOM && object_type2 == OT_BVH) |
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return (lookupTable.collision_matrix[node_type2][node_type1] != NULL); |
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else |
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return (lookupTable.collision_matrix[node_type1][node_type2] != NULL); |
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} |
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template <typename BV /*, SplitMethodType split_method*/> |
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CollisionGeometryPtr_t objToGeom(const std::string& filename) { |
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std::vector<Vec3f> pt; |
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std::vector<Triangle> tri; |
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✓✗ | 8 |
loadOBJFile(filename.c_str(), pt, tri); |
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✓✗✓✗ |
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BVHModel<BV>* model(new BVHModel<BV>()); |
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// model->bv_splitter.reset(new BVSplitter<BV>(split_method)); |
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✓✗ | 8 |
model->beginModel(); |
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✓✗ | 8 |
model->addSubModel(pt, tri); |
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✓✗ | 8 |
model->endModel(); |
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✓✗ | 16 |
return CollisionGeometryPtr_t(model); |
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} |
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template <typename BV /*, SplitMethodType split_method*/> |
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CollisionGeometryPtr_t meshToGeom(const std::string& filename, |
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const Vec3f& scale = Vec3f(1, 1, 1)) { |
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shared_ptr<BVHModel<BV> > model(new BVHModel<BV>()); |
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loadPolyhedronFromResource(filename, scale, model); |
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return model; |
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} |
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struct Geometry { |
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std::string type; |
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CollisionGeometryPtr_t o; |
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✓✗ | 5 |
Geometry(const std::string& t, CollisionGeometry* ob) : type(t), o(ob) {} |
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Geometry(const std::string& t, const CollisionGeometryPtr_t& ob) |
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: type(t), o(ob) {} |
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}; |
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struct Results { |
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std::vector<CollisionResult> rs; |
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Eigen::VectorXd times; // micro-seconds |
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✓✗✓✗ |
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Results(size_t i) : rs(i), times((Eigen::DenseIndex)i) {} |
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}; |
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void collide(const std::vector<Transform3f>& tf, const CollisionGeometry* o1, |
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const CollisionGeometry* o2, const CollisionRequest& request, |
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Results& results) { |
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✓✗ | 41 |
Transform3f Id; |
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✓✗ | 82 |
BenchTimer timer; |
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✓✓ | 82 |
for (std::size_t i = 0; i < tf.size(); ++i) { |
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✓✗ | 41 |
timer.start(); |
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/* int num_contact = */ |
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✓✗ | 41 |
collide(o1, tf[i], o2, Id, request, results.rs[i]); |
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✓✗ | 41 |
timer.stop(); |
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✓✗✓✗ |
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results.times[(Eigen::DenseIndex)i] = timer.getElapsedTimeInMicroSec(); |
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} |
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} |
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const char* sep = ", "; |
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void printResultHeaders() { |
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std::cout << "Type 1" << sep << "Type 2" << sep << "mean time" << sep |
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<< "time std dev" << sep << "min time" << sep << "max time" |
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<< std::endl; |
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} |
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void printResults(const Geometry& g1, const Geometry& g2, const Results& rs) { |
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double mean = rs.times.mean(); |
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✓✗ | 41 |
double var = rs.times.cwiseAbs2().mean() - mean * mean; |
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std::cout << g1.type << sep << g2.type << sep << mean << sep << std::sqrt(var) |
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<< sep << rs.times.minCoeff() << sep << rs.times.maxCoeff() |
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<< std::endl; |
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} |
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#ifndef NDEBUG // if debug mode |
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size_t Ntransform = 1; |
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#else |
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size_t Ntransform = 100; |
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#endif |
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FCL_REAL limit = 20; |
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bool verbose = false; |
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#define OUT(x) \ |
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if (verbose) std::cout << x << std::endl |
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#define CHECK_PARAM_NB(NB, NAME) \ |
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if (iarg + NB >= argc) \ |
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throw std::invalid_argument(#NAME " requires " #NB " numbers") |
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void handleParam(int& iarg, const int& argc, char** argv, |
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CollisionRequest& request) { |
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while (iarg < argc) { |
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std::string a(argv[iarg]); |
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if (a == "-nb_transform") { |
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CHECK_PARAM_NB(1, nb_transform); |
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Ntransform = (size_t)atoi(argv[iarg + 1]); |
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OUT("nb_transform = " << Ntransform); |
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iarg += 2; |
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} else if (a == "-enable_distance_lower_bound") { |
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CHECK_PARAM_NB(1, enable_distance_lower_bound); |
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request.enable_distance_lower_bound = bool(atoi(argv[iarg + 1])); |
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iarg += 2; |
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} else if (a == "-limit") { |
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CHECK_PARAM_NB(1, limit); |
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limit = atof(argv[iarg + 1]); |
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iarg += 2; |
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} else if (a == "-verbose") { |
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verbose = true; |
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iarg += 1; |
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} else { |
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break; |
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} |
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} |
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} |
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#define CREATE_SHAPE_2(var, Name) \ |
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CHECK_PARAM_NB(2, Name); \ |
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var.reset(new Name(atof(argv[iarg + 1]), atof(argv[iarg + 2]))); \ |
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iarg += 3; |
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Geometry makeGeomFromParam(int& iarg, const int& argc, char** argv) { |
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if (iarg >= argc) throw std::invalid_argument("An argument is required."); |
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std::string a(argv[iarg]); |
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std::string type; |
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CollisionGeometryPtr_t o; |
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if (a == "-box") { |
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CHECK_PARAM_NB(3, Box); |
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o.reset(new Box(atof(argv[iarg + 1]), atof(argv[iarg + 2]), |
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atof(argv[iarg + 3]))); |
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iarg += 4; |
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type = "box"; |
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} else if (a == "-sphere") { |
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CHECK_PARAM_NB(1, Sphere); |
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o.reset(new Sphere(atof(argv[iarg + 1]))); |
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iarg += 2; |
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type = "sphere"; |
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} else if (a == "-mesh") { |
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CHECK_PARAM_NB(2, Mesh); |
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OUT("Loading " << argv[iarg + 2] << " as BVHModel<" << argv[iarg + 1] |
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<< ">..."); |
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if (strcmp(argv[iarg + 1], "obb") == 0) { |
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o = meshToGeom<OBB>(argv[iarg + 2]); |
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OUT("Mesh has " << dynamic_pointer_cast<BVHModel<OBB> >(o)->num_tris |
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<< " triangles"); |
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type = "mesh_obb"; |
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} else if (strcmp(argv[iarg + 1], "obbrss") == 0) { |
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o = meshToGeom<OBBRSS>(argv[iarg + 2]); |
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OUT("Mesh has " << dynamic_pointer_cast<BVHModel<OBBRSS> >(o)->num_tris |
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<< " triangles"); |
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type = "mesh_obbrss"; |
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} else |
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throw std::invalid_argument("BV type must be obb or obbrss"); |
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OUT("done."); |
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iarg += 3; |
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if (iarg < argc && strcmp(argv[iarg], "crop") == 0) { |
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CHECK_PARAM_NB(6, Crop); |
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hpp::fcl::AABB aabb(Vec3f(atof(argv[iarg + 1]), atof(argv[iarg + 2]), |
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atof(argv[iarg + 3])), |
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Vec3f(atof(argv[iarg + 4]), atof(argv[iarg + 5]), |
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atof(argv[iarg + 6]))); |
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OUT("Cropping " << aabb.min_.transpose() << " ---- " |
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<< aabb.max_.transpose() << " ..."); |
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o->computeLocalAABB(); |
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OUT("Mesh AABB is " << o->aabb_local.min_.transpose() << " ---- " |
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<< o->aabb_local.max_.transpose() << " ..."); |
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o.reset(extract(o.get(), Transform3f(), aabb)); |
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if (!o) throw std::invalid_argument("Failed to crop."); |
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OUT("Crop has " << dynamic_pointer_cast<BVHModel<OBB> >(o)->num_tris |
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<< " triangles"); |
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iarg += 7; |
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} |
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} else if (a == "-capsule") { |
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CREATE_SHAPE_2(o, Capsule); |
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type = "capsule"; |
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} else if (a == "-cone") { |
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CREATE_SHAPE_2(o, Cone); |
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type = "cone"; |
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} else if (a == "-cylinder") { |
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CREATE_SHAPE_2(o, Cylinder); |
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type = "cylinder"; |
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} else { |
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throw std::invalid_argument(std::string("Unknown argument: ") + a); |
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} |
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return Geometry(type, o); |
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} |
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1 |
int main(int argc, char** argv) { |
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1 |
std::vector<Transform3f> transforms; |
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✓✗ | 1 |
CollisionRequest request; |
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✗✓ | 1 |
if (argc > 1) { |
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int iarg = 1; |
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handleParam(iarg, argc, argv, request); |
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Geometry first = makeGeomFromParam(iarg, argc, argv); |
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Geometry second = makeGeomFromParam(iarg, argc, argv); |
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FCL_REAL extents[] = {-limit, -limit, -limit, limit, limit, limit}; |
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generateRandomTransforms(extents, transforms, Ntransform); |
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printResultHeaders(); |
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Results results(Ntransform); |
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collide(transforms, first.o.get(), second.o.get(), request, results); |
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printResults(first, second, results); |
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} else { |
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1 |
FCL_REAL extents[] = {-limit, -limit, -limit, limit, limit, limit}; |
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✓✗ | 1 |
generateRandomTransforms(extents, transforms, Ntransform); |
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✓✗ | 2 |
boost::filesystem::path path(TEST_RESOURCES_DIR); |
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2 |
std::vector<Geometry> geoms; |
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✓✗✓✗ ✓✗✓✗ ✓✗ |
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geoms.push_back(Geometry("Box", new Box(1, 2, 3))); |
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✓✗✓✗ ✓✗✓✗ ✓✗ |
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geoms.push_back(Geometry("Sphere", new Sphere(2))); |
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✓✗✓✗ ✓✗✓✗ ✓✗ |
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geoms.push_back(Geometry("Capsule", new Capsule(2, 1))); |
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✓✗✓✗ ✓✗✓✗ ✓✗ |
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geoms.push_back(Geometry("Cone", new Cone(2, 1))); |
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✓✗✓✗ ✓✗✓✗ ✓✗ |
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geoms.push_back(Geometry("Cylinder", new Cylinder(2, 1))); |
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// geoms.push_back(Geometry ("Plane" , new Plane |
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// (Vec3f(1,1,1).normalized(), 0) )); |
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// geoms.push_back(Geometry ("Halfspace" , new Halfspace |
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// (Vec3f(1,1,1).normalized(), 0) )); |
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// not implemented // geoms.push_back(Geometry ("TriangleP" , new TriangleP |
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// (Vec3f(0,1,0), Vec3f(0,0,1), Vec3f(-1,0,0)) )); |
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✓✗✓✗ ✓✗ |
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geoms.push_back(Geometry("rob BVHModel<OBB>", |
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✓✗✓✗ ✓✗ |
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objToGeom<OBB>((path / "rob.obj").string()))); |
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// geoms.push_back(Geometry ("rob BVHModel<RSS>" , objToGeom<RSS> ((path |
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// / "rob.obj").string()))); geoms.push_back(Geometry ("rob BVHModel<kIOS>" |
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// , objToGeom<kIOS> ((path / "rob.obj").string()))); |
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✓✗✓✗ ✓✗ |
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geoms.push_back(Geometry("rob BVHModel<OBBRSS>", |
264 |
✓✗✓✗ ✓✗ |
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objToGeom<OBBRSS>((path / "rob.obj").string()))); |
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✓✗✓✗ ✓✗ |
1 |
geoms.push_back(Geometry("env BVHModel<OBB>", |
267 |
✓✗✓✗ ✓✗ |
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objToGeom<OBB>((path / "env.obj").string()))); |
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// geoms.push_back(Geometry ("env BVHModel<RSS>" , objToGeom<RSS> ((path |
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// / "env.obj").string()))); geoms.push_back(Geometry ("env BVHModel<kIOS>" |
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// , objToGeom<kIOS> ((path / "env.obj").string()))); |
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✓✗✓✗ ✓✗ |
1 |
geoms.push_back(Geometry("env BVHModel<OBBRSS>", |
272 |
✓✗✓✗ ✓✗ |
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objToGeom<OBBRSS>((path / "env.obj").string()))); |
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✓✗ | 1 |
printResultHeaders(); |
275 |
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// collision |
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✓✓ | 10 |
for (std::size_t i = 0; i < geoms.size(); ++i) { |
278 |
✓✓ | 54 |
for (std::size_t j = i; j < geoms.size(); ++j) { |
279 |
✓✗✓✓ |
45 |
if (!supportedPair(geoms[i].o.get(), geoms[j].o.get())) continue; |
280 |
✓✗ | 82 |
Results results(Ntransform); |
281 |
✓✗ | 41 |
collide(transforms, geoms[i].o.get(), geoms[j].o.get(), request, |
282 |
results); |
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283 |
✓✗ | 41 |
printResults(geoms[i], geoms[j], results); |
284 |
} |
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285 |
} |
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286 |
} |
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287 |
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288 |
1 |
return 0; |
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} |
Generated by: GCOVR (Version 4.2) |