41 lines
1.2 KiB
C
41 lines
1.2 KiB
C
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#pragma once
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#include"mit_kemar_hrtf_data.h"
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#include"../global/Base.h"
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#include"FFTFilter.h"
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#include"Resampler.h"
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class HRTF
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{
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public:
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HRTF();
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~HRTF();
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void GetDirection(int& p_elevation, int& p_azimuth);
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int SetDirection(int p_elevation, int p_azimuth);
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void GetLeftEarTimeHRTF(std::vector<float>& p_data);
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void GetLeftEarFreqHRTF(std::vector<float>& p_data);
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void GetRightEarTimeHRTF(std::vector<float>& p_data);
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void GetRightEarFreqHRTF(std::vector<float>& p_data);
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private:
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void BuildReacherTree();
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int SearchNearestIndex(int p_elevation, int p_azimuth);
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double CaculateSphereDistance(int p_elevation1, int p_azimuth1, int p_elevation2, int p_azimuth2);
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private:
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int m_real_azimuth = 0; //ˮƽ<CBAE><C6BD>
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int m_real_elevation = 0; //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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int m_azimuth = 0;
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int m_elevation = 0;
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bool m_is_swap_left_and_right = false;
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int m_direction_index = 0;
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typedef std::vector<float> ResampledHRTFT;
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typedef std::pair<ResampledHRTFT, ResampledHRTFT> ResampledHRTFPairT;
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std::vector<ResampledHRTFPairT> hrtf_resampled_time_domain_;
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std::vector<ResampledHRTFPairT> hrtf_resampled_freq_domain_;
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std::map<int, std::pair<std::vector<int>, std::vector<int>>> hrtf_directions;
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FFTFilter m_filter;
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//Resampler m_resampler;
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};
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