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Diffstat (limited to 'src/helpers/Vector2D.cpp')
| -rw-r--r-- | src/helpers/Vector2D.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/helpers/Vector2D.cpp b/src/helpers/Vector2D.cpp index 118ba9d9..ae2484b3 100644 --- a/src/helpers/Vector2D.cpp +++ b/src/helpers/Vector2D.cpp @@ -45,3 +45,7 @@ bool Vector2D::inTriangle(const Vector2D& p1, const Vector2D& p2, const Vector2D return 0 <= a && a <= 1 && 0 <= b && b <= 1 && 0 <= c && c <= 1; } + +double Vector2D::size() const { + return std::sqrt(x * x + y * y); +} |