annotate src/xfermap.h @ 6:f22be47a3572
moved to TransferFuncs completely
| author |
John Tsiombikas <nuclear@member.fsf.org> |
| date |
Tue, 30 Dec 2014 06:22:54 +0200 |
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71b479ffb9f7 |
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1 #ifndef XFERMAP_H_
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2 #define XFERMAP_H_
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3
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4 class TransferFunc {
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5 public:
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6 virtual ~TransferFunc();
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7
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8 virtual float map(float x) const = 0;
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9 virtual void map(float x, float *rgba_value) const = 0;
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10 };
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11
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12 class TransferWindow : public TransferFunc {
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13 private:
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14 float soft_rad;
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15 float low[4], high[4]; // rgb
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16
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17 public:
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18 TransferWindow();
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19
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20 void set_interval(float a, float b);
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21 void set_interval(float *rgba_low, float *rgba_high);
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22 void set_interval_rgba(int channel, float a, float b);
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23
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24 void get_interval(float *aptr, float *bptr) const;
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25 void get_interval_rgba(float *rgba_low, float *rgba_high) const;
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26 void get_interval_rgba(int channel, float *aptr, float *bptr) const;
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27
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28 void set_soft_radius(float s);
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29 float get_soft_radius() const;
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30
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31 float map(float x) const;
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32 void map(float x, float *rgba_value) const;
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33 };
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34
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35 #endif // XFERMAP_H_
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