1 /****************************************************************************** 2 * Copyright (c) 2014, Pete Gadomski <pete.gadomski@gmail.com> 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. or Flaxen Geo Consulting nor the 17 * names of its contributors may be used to endorse or promote 18 * products derived from this software without specific prior 19 * written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 24 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 25 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 26 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 27 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 28 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 29 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 31 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 32 * OF SUCH DAMAGE. 33 ****************************************************************************/ 34 35 #pragma once 36 37 #include <array> 38 #include <string> 39 40 #include <pdal/Filter.hpp> 41 #include <pdal/Streamable.hpp> 42 #include <pdal/util/ProgramArgs.hpp> 43 44 namespace pdal 45 { 46 47 class PDAL_DLL TransformationFilter : public Filter, public Streamable 48 { 49 public: 50 class Transform; 51 52 TransformationFilter(); 53 ~TransformationFilter(); 54 TransformationFilter& operator=(const TransformationFilter&) = delete; 55 TransformationFilter(const TransformationFilter&) = delete; 56 57 std::string getName() const override; 58 void doFilter(PointView& view, const Transform& matrix); 59 60 private: 61 virtual void addArgs(ProgramArgs& args) override; 62 virtual void initialize() override; 63 virtual bool processOne(PointRef& point) override; 64 virtual void filter(PointView& view) override; 65 virtual void spatialReferenceChanged(const SpatialReference& srs) override; 66 67 std::unique_ptr<Transform> m_matrix; 68 SpatialReference m_overrideSrs; 69 bool m_invert; 70 }; 71 72 class TransformationFilter::Transform 73 { 74 public: 75 static const size_t RowSize = 4; 76 static const size_t ColSize = 4; 77 static const size_t Size = RowSize * ColSize; 78 typedef double ValueType; 79 typedef std::array<ValueType, Size> ArrayType; 80 81 PDAL_DLL Transform(); 82 PDAL_DLL Transform(const ArrayType& arr); 83 operator [](size_t off) const84 PDAL_DLL double operator[](size_t off) const 85 { return m_vals[off]; } operator [](size_t off)86 PDAL_DLL double& operator[](size_t off) 87 { return m_vals[off]; } 88 89 private: 90 ArrayType m_vals; 91 92 PDAL_DLL friend std::istream& operator>>(std::istream& in, 93 pdal::TransformationFilter::Transform& xform); 94 PDAL_DLL friend std::ostream& operator<<(std::ostream& out, 95 const pdal::TransformationFilter::Transform& xform); 96 }; 97 98 } // namespace pdal 99