Function t8_line_point_inside

Function Documentation

int t8_line_point_inside(const double *p_0, const double *vec, const double *point, const double tolerance)

Check if a point is inside a line that is defined by a starting point p_0 and a vector vec.

Parameters:

  • p_0 – [in] Starting point of the line

  • vec – [in] Direction of the line (not normalized)

  • point – [in] The coordinates of the point to check

  • tolerance – [in] A double > 0 defining the tolerance

Returns:

0 if the point is outside, 1 otherwise.