Remove trash files

vec3.h

@@ -1,73 +0,0 @@
-#ifndef VEC3_H
-#define VEC3_H
-
-#include <math.h>
-#include <stdio.h>
-
-struct vec3 {
-    /* Members */
-    double x;
-    double y;
-    double z;
-
-    /* Constructors */
-
-    // Default
-    vec3()  { x = 0; y = 0; z = 0; };
-
-    // Constructor proper. Values default to 0
-    vec3(double x = 0, double y = 0, double z = 0)
-    {
-        this.x = x;
-        this.y = y;
-        this.z = z;
-    }
-
-    /* Overriden operators */
-
-    // - operator. Not to be confused with substraction
-    vec3 operator-()
-    {
-        return vec3(-x, -y, -z);
-    }
-
-    // straightforward vector sum
-    vec3& operator+=(const vec3 &v)
-    {
-        this.x += v.x;
-        this.y += v.y;
-        this.z += v.z;
-    }
-
-    // scalar multiplication
-    vec3& operator*=(const double t)
-    {
-        x *= t;
-        y *= t;
-        z *= t;
-        return *this;
-    }
-
-    // division by a scalar t
-    vec3& operator/=(const double t)
-    {
-        x /= t;
-        y /= t;
-        z /= t;
-        return *this;
-    }
-
-    /* Methods */
-
-    double length()
-    {
-        std::sqrt(x*x + y*y + z*z);
-    }    
-};
-
-/* Type aliases */
-typedef point3 vec3;
-typedef color vec3;
-
-
-#endif