1 files changed, 36 insertions, 0 deletions
diff --git a/src/vec3.h b/src/vec3.h
new file mode 100644
index 0000000..df68104
--- /dev/null
+++ b/src/vec3.h
@@ -0,0 +1,36 @@
+#ifndef VEC3_H
+#define VEC3_H
+#include <iostream>
+
+typedef float scalar;
+
+class vec3 {
+    public:
+        scalar v[3];
+    public:
+        vec3();
+        vec3(scalar x);
+        vec3(scalar x, scalar y, scalar z);
+        scalar &operator[](int index);
+        scalar operator[](int index) const;
+        vec3 operator*(scalar scale) const;
+        vec3 operator/(scalar scale) const;
+        vec3 operator+(const vec3 &other) const;
+        vec3 operator-(const vec3 &other) const;
+        vec3 operator-() const;
+        const vec3 &operator*=(scalar scale);
+        const vec3 &operator/=(scalar scale);
+        const vec3 &operator+=(const vec3 &other);
+        const vec3 &operator-=(const vec3 &other);
+        scalar magnitude() const;
+        scalar magnitudeSquared() const;
+        vec3 normalize() const;
+        scalar dot(const vec3 &other) const;
+        vec3 cross(const vec3 &other) const;
+};
+vec3 operator*(scalar scale, const vec3 &v);
+
+std::ostream &operator<<(std::ostream &output, const vec3 &v);
+std::istream &operator>>(std::istream &input, vec3 &v);
+
+#endif