[301] | 1 | // ----------------------------------------------------------------------- |
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[570] | 2 | // Object3D.hh: Definition of the Object3D class that holds |
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[301] | 3 | // pixel information for a three-dimensional object. |
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| 4 | // ----------------------------------------------------------------------- |
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| 5 | // Copyright (C) 2006, Matthew Whiting, ATNF |
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| 6 | // |
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| 7 | // This program is free software; you can redistribute it and/or modify it |
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| 8 | // under the terms of the GNU General Public License as published by the |
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| 9 | // Free Software Foundation; either version 2 of the License, or (at your |
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| 10 | // option) any later version. |
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| 11 | // |
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| 12 | // Duchamp is distributed in the hope that it will be useful, but WITHOUT |
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| 13 | // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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| 14 | // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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| 15 | // for more details. |
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| 16 | // |
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| 17 | // You should have received a copy of the GNU General Public License |
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| 18 | // along with Duchamp; if not, write to the Free Software Foundation, |
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| 19 | // Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA |
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| 20 | // |
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| 21 | // Correspondence concerning Duchamp may be directed to: |
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| 22 | // Internet email: Matthew.Whiting [at] atnf.csiro.au |
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| 23 | // Postal address: Dr. Matthew Whiting |
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| 24 | // Australia Telescope National Facility, CSIRO |
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| 25 | // PO Box 76 |
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| 26 | // Epping NSW 1710 |
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| 27 | // AUSTRALIA |
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| 28 | // ----------------------------------------------------------------------- |
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[238] | 29 | #ifndef OBJECT3D_H |
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| 30 | #define OBJECT3D_H |
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| 31 | |
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[393] | 32 | #include <duchamp/PixelMap/Voxel.hh> |
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| 33 | #include <duchamp/PixelMap/Scan.hh> |
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| 34 | #include <duchamp/PixelMap/Object2D.hh> |
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[658] | 35 | #include <duchamp/Utils/Section.hh> |
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[238] | 36 | #include <vector> |
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[244] | 37 | #include <algorithm> |
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[570] | 38 | #include <map> |
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[244] | 39 | #include <iostream> |
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[1146] | 40 | #include <fstream> |
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[238] | 41 | |
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[252] | 42 | namespace PixelInfo |
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[238] | 43 | { |
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| 44 | |
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[528] | 45 | /// @brief A set of pixels in 3D. |
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| 46 | /// |
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[570] | 47 | /// @details This stores the pixels in a STL map, connecting a |
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| 48 | /// channel number (z-value) to a unique Object2D. Also recorded |
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| 49 | /// are the average x-, y- and z-values (via their sums), as well as |
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| 50 | /// their extrema. |
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[253] | 51 | |
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[252] | 52 | class Object3D |
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| 53 | { |
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| 54 | public: |
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[365] | 55 | Object3D(); |
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[252] | 56 | Object3D(const Object3D& o); |
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| 57 | Object3D& operator= (const Object3D& o); |
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| 58 | virtual ~Object3D(){}; |
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| 59 | |
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[528] | 60 | /// @brief Is a 3-D voxel in the Object? |
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[570] | 61 | bool isInObject(long x, long y, long z); |
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[528] | 62 | /// @brief Is a 3-D voxel in the Object? |
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[570] | 63 | bool isInObject(Voxel v){return isInObject(v.getX(),v.getY(),v.getZ());}; |
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[238] | 64 | |
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[528] | 65 | /// @brief Add a single 3-D voxel to the Object. |
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[570] | 66 | virtual void addPixel(long x, long y, long z); |
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[528] | 67 | /// @brief Add a single 3-D voxel to the Object. |
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[570] | 68 | virtual void addPixel(Voxel v){addPixel(v.getX(),v.getY(),v.getZ());}; |
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[528] | 69 | /// @brief Add a scan to the object |
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[570] | 70 | void addScan(Scan s, long z); |
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[528] | 71 | /// @brief Add a full channel map to the Object. |
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[570] | 72 | void addChannel(const long &z, Object2D &obj); |
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[770] | 73 | /// @brief Add a full channel map to the object. |
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| 74 | // void addChannel(const std::pair<long, Object2D> &chan){addChannel(chan.first,chan.second);}; |
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[238] | 75 | |
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[528] | 76 | /// @brief Calculate the averages and extrema of the three coordinates. |
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[570] | 77 | void calcParams(); |
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[528] | 78 | /// @brief Return the average x-value. |
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[570] | 79 | float getXaverage(); |
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[528] | 80 | /// @brief Return the average y-value. |
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[570] | 81 | float getYaverage(); |
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[528] | 82 | /// @brief Return the average z-value. |
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[570] | 83 | float getZaverage(); |
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[528] | 84 | /// @brief Return the minimum x-value. |
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[570] | 85 | long getXmin(){return xmin;}; |
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[528] | 86 | /// @brief Return the minimum y-value. |
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[570] | 87 | long getYmin(){return ymin;}; |
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[528] | 88 | /// @brief Return the minimum z-value. |
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[570] | 89 | long getZmin(){return zmin;}; |
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[528] | 90 | /// @brief Return the maximum x-value. |
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[570] | 91 | long getXmax(){return xmax;}; |
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[528] | 92 | /// @brief Return the maximum y-value. |
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[570] | 93 | long getYmax(){return ymax;}; |
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[528] | 94 | /// @brief Return the maximum z-value. |
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[570] | 95 | long getZmax(){return zmax;}; |
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[238] | 96 | |
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[528] | 97 | /// @brief Return the number of distinct voxels in the Object. |
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[570] | 98 | unsigned int getSize(){return numVox;}; |
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[253] | 99 | |
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[528] | 100 | /// @brief Return the number of distinct channels in the Object. |
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[570] | 101 | long getNumDistinctZ(){return chanlist.size();}; |
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[253] | 102 | |
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[528] | 103 | /// @brief Return the number of channels in the Object. |
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[570] | 104 | long getNumChanMap(){return chanlist.size();}; |
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[253] | 105 | |
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[528] | 106 | /// @brief Return the number of spatial pixels -- ie. the number of distinct (x,y) sets in the Object. |
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[927] | 107 | unsigned long getSpatialSize(){return spatialMap.getSize();}; |
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[253] | 108 | |
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[528] | 109 | /// @brief Return a vector set of all voxels in the Object. |
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[252] | 110 | std::vector<Voxel> getPixelSet(); |
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[724] | 111 | /// @brief Return a vector set of all voxels in the Object, with flux values from the given array. |
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[1002] | 112 | std::vector<Voxel> getPixelSet(float *array, size_t *dim); |
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[241] | 113 | |
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[570] | 114 | /// @brief Return a vector list of the channel numbers in the Object |
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| 115 | std::vector<long> getChannelList(); |
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[253] | 116 | |
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[570] | 117 | /// @brief Return the largest number of adjacent channels in the Object. |
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| 118 | int getMaxAdjacentChannels(); |
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[238] | 119 | |
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[570] | 120 | /// @brief Get the channel map for channel z. |
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| 121 | Object2D getChanMap(long z); |
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| 122 | |
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[528] | 123 | /// @brief Return an Object2D showing the spatial (x,y) distribution of voxels in the Object |
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[927] | 124 | Object2D getSpatialMap(){return spatialMap;}; |
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[238] | 125 | |
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[528] | 126 | /// @brief Add constant offsets to each of the dimensions, changing the parameters at the same time. |
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[570] | 127 | virtual void addOffsets(long xoff, long yoff, long zoff); |
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[240] | 128 | |
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[658] | 129 | /// @brief Return the bounding box for the object, as a duchamp::Section object |
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| 130 | duchamp::Section getBoundingSection(int boundary=1); |
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| 131 | |
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[1144] | 132 | /// @brief Writing to a binary file |
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[1146] | 133 | void write(std::string filename); |
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[1144] | 134 | /// @brief Reading from a binary file |
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[1146] | 135 | std::streampos read(std::string filename, std::streampos loc=0); |
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[1144] | 136 | |
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[773] | 137 | /// @brief Class function to print to a stream |
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| 138 | void print(std::ostream& theStream); |
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| 139 | |
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[528] | 140 | /// @brief Output operator for the Object3D. |
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[252] | 141 | friend std::ostream& operator<< ( std::ostream& theStream, Object3D& obj); |
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[238] | 142 | |
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[528] | 143 | /// @brief Add two Object3Ds. Overlapping channels are combined using addChannel(). |
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[570] | 144 | friend Object3D operator+ (Object3D lhs, Object3D rhs); |
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[240] | 145 | |
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[570] | 146 | protected: |
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| 147 | std::map<long,Object2D> chanlist; ///< The list of 2D channel maps |
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| 148 | unsigned long numVox; ///< How many voxels in the Object? |
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[927] | 149 | Object2D spatialMap;///< The 2D spatial map of the Object |
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[570] | 150 | float xSum; ///< Sum of the x-values |
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| 151 | float ySum; ///< Sum of the y-values |
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| 152 | float zSum; ///< Sum of the z-values |
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| 153 | long xmin,xmax; ///< min and max x-values of object |
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| 154 | long ymin,ymax; ///< min and max y-values of object |
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| 155 | long zmin,zmax; ///< min and max z-values of object |
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[252] | 156 | }; |
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[240] | 157 | |
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[252] | 158 | } |
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[238] | 159 | |
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| 160 | #endif //OBJECT3D_H |
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