X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=gph-math;a=blobdiff_plain;f=src%2Fvector2.inl;fp=src%2Fvector2.inl;h=64aa0c473542c4111016d7904d14f38e1dbd4e97;hp=0000000000000000000000000000000000000000;hb=016badf08fbd4db92e6ee6e2ad74e7e61c5505e3;hpb=bdeb1048917667c00f540c17f397443e8f6f76bf

diff --git a/src/vector2.inl b/src/vector2.inl
new file mode 100644
index 0000000..64aa0c4
--- /dev/null
+++ b/src/vector2.inl
@@ -0,0 +1,18 @@
+inline void Vector2::normalize()
+{
+	float len = (float)sqrt(x * x + y * y);
+	if(len != 0.0f) {
+		x /= len;
+		y /= len;
+	}
+}
+
+inline float &Vector2::operator[] (int idx)
+{
+	return idx == 0 ? x : y;
+}
+
+inline const float &Vector2::operator[] (int idx) const
+{
+	return idx == 0 ? x : y;
+}