1 /****************************************************************************** 2 * Copyright (c) 2014, Hobu Inc. (hobu@hobu.co) 3 * 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following 8 * conditions are met: 9 * 10 * * Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * * Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in 14 * the documentation and/or other materials provided 15 * with the distribution. 16 * * Neither the name of Hobu, Inc. nor the names of its contributors 17 * may be used to endorse or promote products derived from this 18 * software without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 23 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 24 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 26 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 27 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 28 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 29 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 30 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 31 * OF SUCH DAMAGE. 32 ****************************************************************************/ 33 34 #pragma once 35 36 #include <pdal/Reader.hpp> 37 #include <pdal/XMLSchema.hpp> 38 39 namespace pdal 40 { 41 42 class PDAL_DLL DbReader : public Reader 43 { 44 protected: DbReader()45 DbReader() : m_orientation(Orientation::PointMajor), m_packedPointSize(0) 46 {} 47 48 DimTypeList dbDimTypes() const; 49 void loadSchema(PointLayoutPtr layout, const std::string& schemaString); 50 void loadSchema(PointLayoutPtr layout, const XMLSchema& schema); 51 void updateSchema(const XMLSchema& schema); 52 void writeField(PointRef& point, const char *pos, const DimType& dim); 53 void writePoint(PointRef& point, const char *buf); packedPointSize() const54 size_t packedPointSize() const 55 { return m_packedPointSize; } 56 size_t dimOffset(Dimension::Id id) const; orientation() const57 Orientation orientation() const 58 { return m_orientation; } 59 60 private: 61 PointLayoutPtr m_layout; 62 XMLDimList m_dims; 63 Orientation m_orientation; 64 size_t m_packedPointSize; 65 66 DbReader& operator=(const DbReader&); // not implemented 67 DbReader(const DbReader&); // not implemented 68 }; 69 70 } // namespace pdal 71 72