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|---|---|---|---|
| 1 | /* | ||
| 2 | * Software License Agreement (BSD License) | ||
| 3 | * | ||
| 4 | * Copyright (c) 2011-2014, Willow Garage, Inc. | ||
| 5 | * Copyright (c) 2014-2016, Open Source Robotics Foundation | ||
| 6 | * All rights reserved. | ||
| 7 | * | ||
| 8 | * Redistribution and use in source and binary forms, with or without | ||
| 9 | * modification, are permitted provided that the following conditions | ||
| 10 | * are met: | ||
| 11 | * | ||
| 12 | * * Redistributions of source code must retain the above copyright | ||
| 13 | * notice, this list of conditions and the following disclaimer. | ||
| 14 | * * Redistributions in binary form must reproduce the above | ||
| 15 | * copyright notice, this list of conditions and the following | ||
| 16 | * disclaimer in the documentation and/or other materials provided | ||
| 17 | * with the distribution. | ||
| 18 | * * Neither the name of Open Source Robotics Foundation nor the names of its | ||
| 19 | * contributors may be used to endorse or promote products derived | ||
| 20 | * from this software without specific prior written permission. | ||
| 21 | * | ||
| 22 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | ||
| 23 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | ||
| 24 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS | ||
| 25 | * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE | ||
| 26 | * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, | ||
| 27 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, | ||
| 28 | * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | ||
| 29 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER | ||
| 30 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | ||
| 31 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN | ||
| 32 | * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | ||
| 33 | * POSSIBILITY OF SUCH DAMAGE. | ||
| 34 | */ | ||
| 35 | |||
| 36 | /** @author Jia Pan */ | ||
| 37 | |||
| 38 | #ifndef COAL_BROAD_PHASE_DYNAMIC_AABB_TREE_ARRAY_INL_H | ||
| 39 | #define COAL_BROAD_PHASE_DYNAMIC_AABB_TREE_ARRAY_INL_H | ||
| 40 | |||
| 41 | #include "coal/broadphase/broadphase_dynamic_AABB_tree_array.h" | ||
| 42 | #include "coal/shape/geometric_shapes_utility.h" | ||
| 43 | |||
| 44 | #if COAL_HAVE_OCTOMAP | ||
| 45 | #include "coal/octree.h" | ||
| 46 | #endif | ||
| 47 | |||
| 48 | namespace coal { | ||
| 49 | namespace detail { | ||
| 50 | namespace dynamic_AABB_tree_array { | ||
| 51 | |||
| 52 | #if COAL_HAVE_OCTOMAP | ||
| 53 | |||
| 54 | //============================================================================== | ||
| 55 | template <typename Derived> | ||
| 56 | ✗ | bool collisionRecurse_( | |
| 57 | DynamicAABBTreeArrayCollisionManager::DynamicAABBNode* nodes1, | ||
| 58 | size_t root1_id, const OcTree* tree2, const OcTree::OcTreeNode* root2, | ||
| 59 | const AABB& root2_bv, const Eigen::MatrixBase<Derived>& translation2, | ||
| 60 | CollisionCallBackBase* callback) { | ||
| 61 | ✗ | DynamicAABBTreeArrayCollisionManager::DynamicAABBNode* root1 = | |
| 62 | ✗ | nodes1 + root1_id; | |
| 63 | ✗ | if (!root2) { | |
| 64 | ✗ | if (root1->isLeaf()) { | |
| 65 | ✗ | CollisionObject* obj1 = static_cast<CollisionObject*>(root1->data); | |
| 66 | |||
| 67 | ✗ | if (!obj1->collisionGeometry()->isFree()) { | |
| 68 | ✗ | const AABB& root_bv_t = translate(root2_bv, translation2); | |
| 69 | ✗ | if (root1->bv.overlap(root_bv_t)) { | |
| 70 | ✗ | Box* box = new Box(); | |
| 71 | ✗ | Transform3s box_tf; | |
| 72 | ✗ | Transform3s tf2 = Transform3s::Identity(); | |
| 73 | ✗ | tf2.translation() = translation2; | |
| 74 | ✗ | constructBox(root2_bv, tf2, *box, box_tf); | |
| 75 | |||
| 76 | ✗ | box->cost_density = tree2->getDefaultOccupancy(); | |
| 77 | |||
| 78 | ✗ | CollisionObject obj2(shared_ptr<CollisionGeometry>(box), box_tf); | |
| 79 | ✗ | return (*callback)(obj1, &obj2); | |
| 80 | ✗ | } | |
| 81 | } | ||
| 82 | } else { | ||
| 83 | ✗ | if (collisionRecurse_(nodes1, root1->children[0], tree2, nullptr, | |
| 84 | root2_bv, translation2, callback)) | ||
| 85 | ✗ | return true; | |
| 86 | ✗ | if (collisionRecurse_(nodes1, root1->children[1], tree2, nullptr, | |
| 87 | root2_bv, translation2, callback)) | ||
| 88 | ✗ | return true; | |
| 89 | } | ||
| 90 | |||
| 91 | ✗ | return false; | |
| 92 | ✗ | } else if (root1->isLeaf() && !tree2->nodeHasChildren(root2)) { | |
| 93 | ✗ | CollisionObject* obj1 = static_cast<CollisionObject*>(root1->data); | |
| 94 | ✗ | if (!tree2->isNodeFree(root2) && !obj1->collisionGeometry()->isFree()) { | |
| 95 | ✗ | const AABB& root_bv_t = translate(root2_bv, translation2); | |
| 96 | ✗ | if (root1->bv.overlap(root_bv_t)) { | |
| 97 | ✗ | Box* box = new Box(); | |
| 98 | ✗ | Transform3s box_tf; | |
| 99 | ✗ | Transform3s tf2 = Transform3s::Identity(); | |
| 100 | ✗ | tf2.translation() = translation2; | |
| 101 | ✗ | constructBox(root2_bv, tf2, *box, box_tf); | |
| 102 | |||
| 103 | ✗ | box->cost_density = Scalar(root2->getOccupancy()); | |
| 104 | ✗ | box->threshold_occupied = tree2->getOccupancyThres(); | |
| 105 | |||
| 106 | ✗ | CollisionObject obj2(shared_ptr<CollisionGeometry>(box), box_tf); | |
| 107 | ✗ | return (*callback)(obj1, &obj2); | |
| 108 | ✗ | } else | |
| 109 | ✗ | return false; | |
| 110 | } else | ||
| 111 | ✗ | return false; | |
| 112 | } | ||
| 113 | |||
| 114 | ✗ | const AABB& root_bv_t = translate(root2_bv, translation2); | |
| 115 | ✗ | if (tree2->isNodeFree(root2) || !root1->bv.overlap(root_bv_t)) return false; | |
| 116 | |||
| 117 | ✗ | if (!tree2->nodeHasChildren(root2) || | |
| 118 | ✗ | (!root1->isLeaf() && (root1->bv.size() > root2_bv.size()))) { | |
| 119 | ✗ | if (collisionRecurse_(nodes1, root1->children[0], tree2, root2, root2_bv, | |
| 120 | translation2, callback)) | ||
| 121 | ✗ | return true; | |
| 122 | ✗ | if (collisionRecurse_(nodes1, root1->children[1], tree2, root2, root2_bv, | |
| 123 | translation2, callback)) | ||
| 124 | ✗ | return true; | |
| 125 | } else { | ||
| 126 | ✗ | for (unsigned int i = 0; i < 8; ++i) { | |
| 127 | ✗ | if (tree2->nodeChildExists(root2, i)) { | |
| 128 | ✗ | const OcTree::OcTreeNode* child = tree2->getNodeChild(root2, i); | |
| 129 | ✗ | AABB child_bv; | |
| 130 | ✗ | computeChildBV(root2_bv, i, child_bv); | |
| 131 | |||
| 132 | ✗ | if (collisionRecurse_(nodes1, root1_id, tree2, child, child_bv, | |
| 133 | translation2, callback)) | ||
| 134 | ✗ | return true; | |
| 135 | } else { | ||
| 136 | ✗ | AABB child_bv; | |
| 137 | ✗ | computeChildBV(root2_bv, i, child_bv); | |
| 138 | ✗ | if (collisionRecurse_(nodes1, root1_id, tree2, nullptr, child_bv, | |
| 139 | translation2, callback)) | ||
| 140 | ✗ | return true; | |
| 141 | } | ||
| 142 | } | ||
| 143 | } | ||
| 144 | |||
| 145 | ✗ | return false; | |
| 146 | } | ||
| 147 | |||
| 148 | //============================================================================== | ||
| 149 | template <typename Derived> | ||
| 150 | ✗ | bool distanceRecurse_( | |
| 151 | DynamicAABBTreeArrayCollisionManager::DynamicAABBNode* nodes1, | ||
| 152 | size_t root1_id, const OcTree* tree2, const OcTree::OcTreeNode* root2, | ||
| 153 | const AABB& root2_bv, const Eigen::MatrixBase<Derived>& translation2, | ||
| 154 | DistanceCallBackBase* callback, Scalar& min_dist) { | ||
| 155 | ✗ | DynamicAABBTreeArrayCollisionManager::DynamicAABBNode* root1 = | |
| 156 | ✗ | nodes1 + root1_id; | |
| 157 | ✗ | if (root1->isLeaf() && !tree2->nodeHasChildren(root2)) { | |
| 158 | ✗ | if (tree2->isNodeOccupied(root2)) { | |
| 159 | ✗ | Box* box = new Box(); | |
| 160 | ✗ | Transform3s box_tf; | |
| 161 | ✗ | Transform3s tf2 = Transform3s::Identity(); | |
| 162 | ✗ | tf2.translation() = translation2; | |
| 163 | ✗ | constructBox(root2_bv, tf2, *box, box_tf); | |
| 164 | ✗ | CollisionObject obj(shared_ptr<CollisionGeometry>(box), box_tf); | |
| 165 | ✗ | return (*callback)(static_cast<CollisionObject*>(root1->data), &obj, | |
| 166 | ✗ | min_dist); | |
| 167 | ✗ | } else | |
| 168 | ✗ | return false; | |
| 169 | } | ||
| 170 | |||
| 171 | ✗ | if (!tree2->isNodeOccupied(root2)) return false; | |
| 172 | |||
| 173 | ✗ | if (!tree2->nodeHasChildren(root2) || | |
| 174 | ✗ | (!root1->isLeaf() && (root1->bv.size() > root2_bv.size()))) { | |
| 175 | ✗ | const AABB& aabb2 = translate(root2_bv, translation2); | |
| 176 | |||
| 177 | ✗ | Scalar d1 = aabb2.distance((nodes1 + root1->children[0])->bv); | |
| 178 | ✗ | Scalar d2 = aabb2.distance((nodes1 + root1->children[1])->bv); | |
| 179 | |||
| 180 | ✗ | if (d2 < d1) { | |
| 181 | ✗ | if (d2 < min_dist) { | |
| 182 | ✗ | if (distanceRecurse_(nodes1, root1->children[1], tree2, root2, root2_bv, | |
| 183 | translation2, callback, min_dist)) | ||
| 184 | ✗ | return true; | |
| 185 | } | ||
| 186 | |||
| 187 | ✗ | if (d1 < min_dist) { | |
| 188 | ✗ | if (distanceRecurse_(nodes1, root1->children[0], tree2, root2, root2_bv, | |
| 189 | translation2, callback, min_dist)) | ||
| 190 | ✗ | return true; | |
| 191 | } | ||
| 192 | } else { | ||
| 193 | ✗ | if (d1 < min_dist) { | |
| 194 | ✗ | if (distanceRecurse_(nodes1, root1->children[0], tree2, root2, root2_bv, | |
| 195 | translation2, callback, min_dist)) | ||
| 196 | ✗ | return true; | |
| 197 | } | ||
| 198 | |||
| 199 | ✗ | if (d2 < min_dist) { | |
| 200 | ✗ | if (distanceRecurse_(nodes1, root1->children[1], tree2, root2, root2_bv, | |
| 201 | translation2, callback, min_dist)) | ||
| 202 | ✗ | return true; | |
| 203 | } | ||
| 204 | } | ||
| 205 | } else { | ||
| 206 | ✗ | for (unsigned int i = 0; i < 8; ++i) { | |
| 207 | ✗ | if (tree2->nodeChildExists(root2, i)) { | |
| 208 | ✗ | const OcTree::OcTreeNode* child = tree2->getNodeChild(root2, i); | |
| 209 | ✗ | AABB child_bv; | |
| 210 | ✗ | computeChildBV(root2_bv, i, child_bv); | |
| 211 | |||
| 212 | ✗ | const AABB& aabb2 = translate(child_bv, translation2); | |
| 213 | ✗ | Scalar d = root1->bv.distance(aabb2); | |
| 214 | |||
| 215 | ✗ | if (d < min_dist) { | |
| 216 | ✗ | if (distanceRecurse_(nodes1, root1_id, tree2, child, child_bv, | |
| 217 | translation2, callback, min_dist)) | ||
| 218 | ✗ | return true; | |
| 219 | } | ||
| 220 | } | ||
| 221 | } | ||
| 222 | } | ||
| 223 | |||
| 224 | ✗ | return false; | |
| 225 | } | ||
| 226 | |||
| 227 | #endif | ||
| 228 | |||
| 229 | } // namespace dynamic_AABB_tree_array | ||
| 230 | } // namespace detail | ||
| 231 | } // namespace coal | ||
| 232 | |||
| 233 | #endif | ||
| 234 |