NX二次开发-UFUN获得两条曲线的交点UF_MODL_intersect_curve_to_curve

Posted 2020-12-14 nxopen2018

NX9+VS2012

#include <uf.h>
#include <uf_ui.h>
#include <uf_modl.h>
#include <uf_curve.h>


UF_initialize();

//创建两条直线
UF_CURVE_line_t Line_coords1;
Line_coords1.start_point[0] = 0.0;
Line_coords1.start_point[1] = 0.0;
Line_coords1.start_point[2] = 0.0;
Line_coords1.end_point[0] = 100.0;
Line_coords1.end_point[1] = 0.0;
Line_coords1.end_point[2] = 0.0;
tag_t Line1Tag = NULL_TAG;
UF_CURVE_create_line(&Line_coords1, &Line1Tag);

UF_CURVE_line_t Line_coords2;
Line_coords2.start_point[0] = 50.0;
Line_coords2.start_point[1] = -50.0;
Line_coords2.start_point[2] = 0.0;
Line_coords2.end_point[0] = 50.0;
Line_coords2.end_point[1] = 100.0;
Line_coords2.end_point[2] = 0.0;
tag_t Line2Tag = NULL_TAG;
UF_CURVE_create_line(&Line_coords2, &Line2Tag);


//获得两条曲线的交点
int num_intersections = 0;
double* data = 0;
UF_MODL_intersect_curve_to_curve(Line1Tag, Line2Tag, &num_intersections, &data);

//打印交点xyz坐标
char msg[256];
sprintf_s(msg, "x:%.2f,y:%.2f,z:%.2f", data[0],data[1],data[2]);
uc1601(msg,1);

//释放
UF_free(data);

UF_terminate();

Caesar卢尚宇
2020年7月5日