first commit

CS4451/proj1/ray.cpp

@@ -0,0 +1,38 @@
+#include <math.h>
+#include <ostream>
+#include <stdlib.h>
+
+
+#include <vector>
+
+
+#include "defs.h"
+#include "functions.h"
+
+
+Ray::Ray (Point start, Point end) {
+    this->direction = (end-start);
+    this->origin = end;
+}
+
+Ray Ray::operator+(Ray &other) {
+    Ray r;
+
+    r.direction = direction + other.direction;
+    r.origin = origin + other.origin;
+
+    return r;
+
+}
+
+Ray Ray::operator-(Ray &other) {
+    Ray r;
+
+    r.direction = direction - other.direction;
+    r.origin = origin - other.origin;
+
+    return r;
+
+}
+
+