annotate src/volume.h @ 1:cc9e0d8590e2
foo
| author |
John Tsiombikas <nuclear@member.fsf.org> |
| date |
Sat, 27 Dec 2014 06:32:28 +0200 |
| parents |
7bdf40403b9c |
| children |
32c4a7160350 |
| rev |
line source |
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1 #ifndef VOLUME_H_
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2 #define VOLUME_H_
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3
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4 #include <vector>
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5 #include "image.h"
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6
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7 class Volume {
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8 public:
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9 virtual ~Volume();
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10
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11 // returns 0 if the volume is continuously defined
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12 virtual int num_samples(int dim) const;
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13
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14 // central differences offset will be delta / num_samples for discrete volumes
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15 // and delta for continuous volumes
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16 virtual void normalf(float *norm, float x, float y, float z, float delta = 1.0);
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17 virtual void normali(float *norm, int x, int y, int z);
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18
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19 virtual float valuef(float x, float y, float z) const = 0;
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20 virtual float valuei(int x, int y, int z) const = 0;
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21 };
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22
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23 class VoxelVolume : public Volume {
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24 protected:
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25 int size[3];
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26 std::vector<Image> slices;
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27
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28 public:
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29 VoxelVolume();
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30
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31 bool load(const char *fname);
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32
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33 int num_samples(int dim) const;
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34
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35 float valuef(float x, float y, float z) const;
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36 float valuei(int x, int y, int z) const;
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37 };
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38
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39 #endif // VOLUME_H_
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