formZ SDK | 5.0 API Reference | System | Math
Description
Finds the center point for a circle, defined by three 2d points.
Plugin Prototype
fzrt_error_td fz_math_2d_center_3pt_circle(
fz_xy_td * | p1, |
fz_xy_td * | p2, |
fz_xy_td * | p3, |
fz_xy_td * | center ) |
Parameters
p1 [Input]
2d point 1
p2 [Input]
2d point 2
p3 [Input]
2d point 3
center [Result]
center of circle
Returns
Error codes
FZ_MATH_ERR_VEC_PARALLEL - the three circle points are colinear
FZ_MATH_ERR_ZERO_LEN_VEC - at least two of the input points are equal
Availability
5.0.0.0
Example Files
See Also
, fz_math_2d_equs_from_circle_tang
Function Set
Defined in