利用UF函数来旋转坐标系

实现的功能为程序的坐标点以Z轴为旋转轴 同时 X->Y旋转。

 

#include <UF_VEC.h>
#include <UF_MTX.h> 
#include <UF_CSYS.h>



extern DllExport void ufusr(char *parm, int *returnCode, int rlen)
{
/* Initialize the API environment */
if (UF_CALL(UF_initialize()))
{
/* Failed to initialize */
return;
}

/* TODO: Add your application code here */
char msg[133];
UF_UI_open_listing_window();
const double from_origin[3] = { 0, 0, 0 }; /* <I> origin of csys to map from */
const double from_x_axis[3] = { 0, 1, 0}; /* <I> x axis of csys to map from */
const double from_y_axis[3] = { -1,0, 0 }; /* <I> y axis of csys to map from */
const double to_origin[3] = { 0, 0, 0 }; /* <I> origin of csys to map to */
const double to_x_axis[3] = { 1, 0, 0 }; /* <I> x axis of csys to map to */
const double to_y_axis[3] = {0, 1, 0 }; /* <I> y axis of csys to map to */
double mtx[16];

UF_MTX4_csys_to_csys(from_origin, from_x_axis, from_y_axis, to_origin, to_x_axis, to_y_axis, mtx);

const double vec[3] = { 20.150, -1033.000, 0 };
double vec_product[3] = {};
UF_MTX4_vec3_multiply(vec, mtx, vec_product);

sprintf_s(msg, "输入坐标为: X%.3fY%.3fZ%.3f", vec[0], vec[1], vec[2]); 
UF_UI_write_listing_window(msg);
UF_UI_write_listing_window("\n");
sprintf_s(msg, "转换坐标为: X%.3fY%.3fZ%.3f", vec_product[0], vec_product[1], vec_product[2] );
UF_UI_write_listing_window(msg);
UF_UI_write_listing_window("\n");

/* Terminate the API environment */
UF_CALL(UF_terminate());
}