1 files changed, 27 insertions, 0 deletions
diff --git a/vec3.h b/vec3.h
new file mode 100644
index 0000000..1f01098
--- /dev/null
+++ b/vec3.h
@@ -0,0 +1,27 @@
+#include <iostream>
+class vec3 {
+    public:
+        double v[3];
+    public:
+        vec3();
+        vec3(double x);
+        vec3(double x, double y, double z);
+        double &operator[](int index);
+        double operator[](int index) const;
+        vec3 operator*(double scale) const;
+        vec3 operator/(double scale) const;
+        vec3 operator+(const vec3 &other) const;
+        vec3 operator-(const vec3 &other) const;
+        vec3 operator-() const;
+        const vec3 &operator*=(double scale);
+        const vec3 &operator/=(double scale);
+        const vec3 &operator+=(const vec3 &other);
+        const vec3 &operator-=(const vec3 &other);
+        double magnitude() const;
+        double magnitudeSquared() const;
+        vec3 normalize() const;
+        double dot(const vec3 &other) const;
+        vec3 cross(const vec3 &other) const;
+};
+
+std::ostream &operator<<(std::ostream &output, const vec3 &v);