A tool for evaluating multiple NURBS curve/surface points using the GPU.
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#ifndef UNTITLED1_UTILS_H
#define UNTITLED1_UTILS_H
#define IN_UNIX 0 // 确定当前运行的操作系统(需要通过系统调用获得时间)
#if IN_UNIX
#include <sys/time.h>
#include <ctime>
double get_time();
#else
#include <windows.h>
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#include "device/Nurbs/bvh.cuh"
#include "device/srf_mesh.cuh"
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double get_time();
#endif
/**
* free的时候不会出错free
*
* 1.
* 2.
*/
template<typename T>
inline void safeCudaFree(T *&p) {
if (p != nullptr) {
cudaFree(p);
p = nullptr;
}
}
template<typename T>
inline void safeFree(T *&p) {
if (p != nullptr) {
free(p);
p = nullptr;
}
}
#endif //UNTITLED1_UTILS_H