From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 gfx/2d/Triangle.h | 66 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100644 gfx/2d/Triangle.h

(limited to 'gfx/2d/Triangle.h')

diff --git a/gfx/2d/Triangle.h b/gfx/2d/Triangle.h
new file mode 100644
index 000000000..c667abe47
--- /dev/null
+++ b/gfx/2d/Triangle.h
@@ -0,0 +1,66 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef MOZILLA_GFX_TRIANGLE_H
+#define MOZILLA_GFX_TRIANGLE_H
+
+#include <algorithm>
+
+#include "mozilla/Move.h"
+#include "Point.h"
+#include "Rect.h"
+
+namespace mozilla {
+namespace gfx {
+
+/**
+ * A simple triangle data structure.
+ */
+template<class Units, class F = Float>
+struct TriangleTyped
+{
+  PointTyped<Units, F> p1, p2, p3;
+  F width, height;
+
+  TriangleTyped()
+    : p1(), p2(), p3() {}
+
+  TriangleTyped(PointTyped<Units, F> aP1,
+                PointTyped<Units, F> aP2,
+                PointTyped<Units, F> aP3)
+    : p1(aP1), p2(aP2), p3(aP3) {}
+
+  RectTyped<Units, F> BoundingBox() const
+  {
+    F minX = std::min(std::min(p1.x, p2.x), p3.x);
+    F maxX = std::max(std::max(p1.x, p2.x), p3.x);
+
+    F minY = std::min(std::min(p1.y, p2.y), p3.y);
+    F maxY = std::max(std::max(p1.y, p2.y), p3.y);
+
+    return RectTyped<Units, F>(minX, minY, maxX - minX, maxY - minY);
+  }
+};
+
+typedef TriangleTyped<UnknownUnits, Float> Triangle;
+
+template<class Units, class F = Float>
+struct TexturedTriangleTyped : public TriangleTyped<Units, F>
+{
+  explicit TexturedTriangleTyped(const TriangleTyped<Units, F>& aTriangle)
+    : TriangleTyped<Units, F>(aTriangle) {}
+
+  explicit TexturedTriangleTyped(TriangleTyped<Units, F>&& aTriangle)
+    : TriangleTyped<Units, F>(Move(aTriangle)) {}
+
+  TriangleTyped<Units, F> textureCoords;
+};
+
+typedef TexturedTriangleTyped<UnknownUnits, Float> TexturedTriangle;
+
+} // namespace gfx
+} // namespace mozilla
+
+#endif /* MOZILLA_GFX_TRIANGLE_H */
-- 
cgit v1.2.3