From 12ddb5d6c640b605e41ee8787b5617b665a69dfe Mon Sep 17 00:00:00 2001
From: Unknown <prinsij@mcmaster.ca>
Date: Wed, 21 Sep 2016 19:53:14 -0400
Subject: [PATCH] Implement Coord.h
---
src/coord.cpp | 26 ++++++++++++++++++++++++++
src/include/coord.h | 5 +++--
2 files changed, 29 insertions(+), 2 deletions(-)
create mode 100644 src/coord.cpp
diff --git a/src/coord.cpp b/src/coord.cpp
new file mode 100644
index 0000000..c04f2cc
--- /dev/null
+++ b/src/coord.cpp
@@ -0,0 +1,26 @@
+#include "include/coord.h"
+#include <string>
+
+Coord::Coord(int x, int y)
+ : x(x)
+ , y(y)
+ {}
+
+int& Coord::operator[](int dimension) {
+ switch (dimension) {
+ case 0:
+ return this->x;
+ case 1:
+ return this->y;
+ }
+ throw "bad dimension " + std::to_string(dimension);
+ return this->x;
+}
+
+Coord Coord::operator+(const Coord& other) {
+ return Coord(this->x + other.x, this->y + other.y);
+}
+
+Coord Coord::operator-(const Coord& other) {
+ return Coord(this->x - other.x, this->y - other.y);
+}
diff --git a/src/include/coord.h b/src/include/coord.h
index 77f141a..29d6bf8 100644
--- a/src/include/coord.h
+++ b/src/include/coord.h
@@ -4,9 +4,10 @@
class Coord {
public:
+ Coord(int, int);
int& operator[](int);
- Coord operator+(Coord);
- Coord operator-(Coord);
+ Coord operator+(const Coord&);
+ Coord operator-(const Coord&);
private:
int x;
--
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