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101 lines
3.3 KiB
C++
101 lines
3.3 KiB
C++
/***************************************************************************
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* Copyright (C) gempa GmbH *
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* All rights reserved. *
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* Contact: gempa GmbH (seiscomp-dev@gempa.de) *
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* *
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* GNU Affero General Public License Usage *
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* This file may be used under the terms of the GNU Affero *
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* Public License version 3.0 as published by the Free Software Foundation *
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* and appearing in the file LICENSE included in the packaging of this *
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* file. Please review the following information to ensure the GNU Affero *
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* Public License version 3.0 requirements will be met: *
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* https://www.gnu.org/licenses/agpl-3.0.html. *
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* *
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* Other Usage *
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* Alternatively, this file may be used in accordance with the terms and *
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* conditions contained in a signed written agreement between you and *
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* gempa GmbH. *
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***************************************************************************/
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// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
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inline QuadTree::Node::Node() : isLeaf(true) {}
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// <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
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// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
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inline const GeoBoundingBox &QuadTree::bbox() const {
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return _root.bbox;
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}
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// <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
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// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
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template <typename VISITOR>
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inline void QuadTree::accept(const VISITOR &visitor, bool topDown) {
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if ( topDown )
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_root.acceptTopDown(visitor);
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else
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_root.acceptButtomUp(visitor);
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}
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// <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
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// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
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template <typename VISITOR>
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inline bool QuadTree::Node::acceptTopDown(const VISITOR &visitor) {
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if ( !visitor.accept(bbox) ) return true;
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for ( size_t i = 0; i < features.size(); ++i ) {
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if ( !visitor.visit(features[i]) )
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return false;
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}
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for ( size_t i = 0; i < 4; ++i ) {
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if ( children[i] ) {
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if ( !children[i]->acceptTopDown(visitor) )
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return false;
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}
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}
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return true;
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}
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// <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
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// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
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template <typename VISITOR>
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inline bool QuadTree::Node::acceptButtomUp(const VISITOR &visitor) {
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if ( !visitor.accept(bbox) ) return true;
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for ( size_t i = 0; i < 4; ++i ) {
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if ( children[i] ) {
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if ( !children[i]->acceptButtomUp(visitor) )
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return false;
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}
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}
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for ( size_t i = features.size(); i > 0; --i ) {
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if ( !visitor.visit(features[i-1]) )
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return false;
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}
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return true;
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}
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// <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
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// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
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