//
// Created by dtouch on 23-5-23.
//

#ifndef RENDERSDF_ROD_GENERATE_CUH
#define RENDERSDF_ROD_GENERATE_CUH

#include "cuda_runtime.h"
#include "rod.h"
#include "Eigen/Eigen"
#include "unsupported/Eigen/CXX11/Tensor"
#include "pybind11/pybind11.h"
#include "pybind11/numpy.h"

namespace py = pybind11;

#ifdef _MSC_VER
#define DLL_EXPORT __declspec( dllexport )
#else
#define DLL_EXPORT
#endif

__global__
void g_rod_generate(const RodCrystal *rodCrystal, cudaPitchedPtr sdf, const cudaExtent* extent, const Eigen::Vector3f *sampleMin,
                    const Eigen::Vector3f *sampleMax, int radius);

extern "C" DLL_EXPORT __host__ float*
h_rod_generate(const RodCrystal &rodCrystal, const Eigen::Vector3i &sampleCnt, const Eigen::Vector3f &sampleMin,
               const Eigen::Vector3f &sampleMax, float radius);

// return structure for ctypes in python
typedef struct sdfStruct {
//    float *sdf;
    int *sampleCnt;
    int x;
} sdfStruct, *sdfStructPtr;

//extern "C" DLL_EXPORT sdfStruct*
py::array_t<float> generate(int sampleX, int sampleY, int sampleZ, float halfSampleRegion);

class rod_generate {

};


#endif //RENDERSDF_ROD_GENERATE_CUH