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authorPaweł Redman <pawel.redman@gmail.com>2017-10-18 00:27:48 +0200
committerPaweł Redman <pawel.redman@gmail.com>2017-10-18 00:27:48 +0200
commitef5273d2c2ab801b11eb435a04bff96f6e778b1c (patch)
tree05c2a2097757a3d920eb3bb10fbf3e1bccceb938 /src/math.hpp
parent7d43c4e7ad6b83a23516b26b4aebf74f398c251b (diff)
Continue refactoring.
Diffstat (limited to 'src/math.hpp')
-rw-r--r--src/math.hpp45
1 files changed, 36 insertions, 9 deletions
diff --git a/src/math.hpp b/src/math.hpp
index b958092..f20cc99 100644
--- a/src/math.hpp
+++ b/src/math.hpp
@@ -44,6 +44,12 @@ public:
return v[i];
}
+ void broadcast(T x)
+ {
+ for (size_t i = 0; i < N; i++)
+ v[i] = x;
+ }
+
// Comparison
friend bool operator==(const vec_t<T, N> &a, const vec_t<T, N> &b)
@@ -205,27 +211,48 @@ public:
}
};
-// Shorthands
-typedef vec_t<float, 2> v2f_t;
-typedef vec_t<double, 2> v2d_t;
-
template <typename T, size_t N>
class rect_t {
public:
- vec_t<T, N> a, b;
+ vec_t<T, N> v[2];
rect_t() = default;
- rect_t(vec_t<T, N> a_, vec_t<T, N> b_)
+ rect_t(vec_t<T, N> a, vec_t<T, N> b)
{
- a = a_;
- b = b_;
+ v[0] = a;
+ v[1] = b;
+ }
+
+ vec_t<T, N>& operator[](size_t i)
+ {
+ return v[i];
+ }
+
+ const vec_t<T, N>& operator[](size_t i) const
+ {
+ return v[i];
+ }
+
+ bool intersects(const rect_t<T, N> &b) const
+ {
+ for (size_t i = 0; i < N; i++)
+ if (v[1][i] < b[0][i] || v[0][i] > b[1][i])
+ return false;
+
+ return true;
}
friend std::ostream& operator<<(std::ostream& stream, rect_t<T, N> r)
{
- stream << "(" << r.a << ", " << r.b << ")";
+ stream << "(" << r[0] << ", " << r[1] << ")";
return stream;
}
};
+// Shorthands
+typedef vec_t<float, 2> v2f_t;
+typedef vec_t<double, 2> v2d_t;
+typedef rect_t<float, 2> rectf_t;
+typedef rect_t<double, 2> rectd_t;
+