diff options
Diffstat (limited to 'libdimension/dimension/geometry.h')
| -rw-r--r-- | libdimension/dimension/geometry.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libdimension/dimension/geometry.h b/libdimension/dimension/geometry.h index a2e54ab..4effea8 100644 --- a/libdimension/dimension/geometry.h +++ b/libdimension/dimension/geometry.h @@ -76,5 +76,7 @@ dmnsn_line dmnsn_matrix_line_mul(dmnsn_matrix lhs, dmnsn_line rhs); /* A point on a line, defined by x0 + t*n */ dmnsn_vector dmnsn_line_point(dmnsn_line l, double t); +/* Solve for the t value such that x0 + t*n = x */ +double dmnsn_line_index(dmnsn_line l, dmnsn_vector x); #endif /* DIMENSION_GEOMETRY_H */ |