diff options
Diffstat (limited to 'value.cc')
| -rw-r--r-- | value.cc | 20 |
1 files changed, 20 insertions, 0 deletions
@@ -255,8 +255,28 @@ bool Value::getnum(double &v) const return true; } +bool Value::getv2(double &x, double &y) const +{ + if (type != VECTOR || vec.size() != 2) + return false; + if (vec[0]->type != NUMBER) + return false; + if (vec[1]->type != NUMBER) + return false; + x = vec[0]->num; + y = vec[1]->num; + return true; +} + bool Value::getv3(double &x, double &y, double &z) const { + if (type == VECTOR && vec.size() == 2) { + if (getv2(x, y)) { + z = 0; + return true; + } + return false; + } if (type != VECTOR || vec.size() != 3) return false; if (vec[0]->type != NUMBER) |