UG\NX secondary development of two-dimensional vector addition

Author of the article: Caspian
Source website: Ace Pilot_Caspian_Caspian NX secondary development 3000 examples, Caspian BlockUI column, C\C++-CSDN blog

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Introduction:

        UG\NX secondary development of two-dimensional vector addition

Effect:

      

Code:

#include "me.hpp"

void doIt()
{
    const double vec1[2] = { 1.0,2.0 };
    const double vec2[2] = { 2.0,2.0 };
    double sumVec[2];
    UF_VEC2_add(vec1, vec2, sumVec);
    print("vec1{%f,%f}+vec2{%f,%f}={%f,%f}", vec1[0], vec1[1], vec2[0], vec2[1], sumVec[0], sumVec[1]);
}

extern DllExport void ufusr(char* param, int* returnCode, int rlen)
{
    UF_initialize();
   
    doIt();
   
    UF_terminate();
}

extern int ufusr_ask_unload(void)
{
    return (