Initial commit -- moved from https://github.com/LaurentGomila/SFML (bindings/c)

src/SFML/Graphics/Rect.cpp

@@ -0,0 +1,100 @@
+////////////////////////////////////////////////////////////
+//
+// SFML - Simple and Fast Multimedia Library
+// Copyright (C) 2007-2009 Laurent Gomila (laurent.gom@gmail.com)
+//
+// This software is provided 'as-is', without any express or implied warranty.
+// In no event will the authors be held liable for any damages arising from the use of this software.
+//
+// Permission is granted to anyone to use this software for any purpose,
+// including commercial applications, and to alter it and redistribute it freely,
+// subject to the following restrictions:
+//
+// 1. The origin of this software must not be misrepresented;
+//    you must not claim that you wrote the original software.
+//    If you use this software in a product, an acknowledgment
+//    in the product documentation would be appreciated but is not required.
+//
+// 2. Altered source versions must be plainly marked as such,
+//    and must not be misrepresented as being the original software.
+//
+// 3. This notice may not be removed or altered from any source distribution.
+//
+////////////////////////////////////////////////////////////
+
+////////////////////////////////////////////////////////////
+// Headers
+////////////////////////////////////////////////////////////
+#include <SFML/Graphics/Rect.h>
+#include <SFML/Graphics/Rect.hpp>
+#include <SFML/Internal.h>
+
+
+////////////////////////////////////////////////////////////
+/// Check if a point is inside a rectangle's area
+////////////////////////////////////////////////////////////
+sfBool sfFloatRect_Contains(const sfFloatRect* rect, float x, float y)
+{
+    CSFML_CHECK_RETURN(rect, sfFalse)
+    return sf::FloatRect(rect->Left, rect->Top, rect->Width, rect->Height).Contains(x, y);
+}
+sfBool sfIntRect_Contains(const sfIntRect* rect, int x, int y)
+{
+    CSFML_CHECK_RETURN(rect, sfFalse)
+    return sf::IntRect(rect->Left, rect->Top, rect->Width, rect->Height).Contains(x, y);
+}
+
+
+////////////////////////////////////////////////////////////
+/// Check intersection between two rectangles
+////////////////////////////////////////////////////////////
+sfBool sfFloatRect_Intersects(const sfFloatRect* rect1, const sfFloatRect* rect2, sfFloatRect* intersection)
+{
+    CSFML_CHECK_RETURN(rect1, sfFalse)
+    CSFML_CHECK_RETURN(rect2, sfFalse)
+
+    sf::FloatRect SFMLRect1(rect1->Left, rect1->Top, rect1->Width, rect1->Height);
+    sf::FloatRect SFMLRect2(rect2->Left, rect2->Top, rect2->Width, rect2->Height);
+
+    if (intersection)
+    {
+        sf::FloatRect overlap;
+        bool intersects = SFMLRect1.Intersects(SFMLRect2, overlap);
+
+        intersection->Left   = overlap.Left;
+        intersection->Top    = overlap.Top;
+        intersection->Width  = overlap.Width;
+        intersection->Height = overlap.Height;
+
+        return intersects;
+    }
+    else
+    {
+        return SFMLRect1.Intersects(SFMLRect2);
+    }
+}
+sfBool sfIntRect_Intersects(const sfIntRect* rect1, const sfIntRect* rect2, sfIntRect* intersection)
+{
+    CSFML_CHECK_RETURN(rect1, sfFalse)
+    CSFML_CHECK_RETURN(rect2, sfFalse)
+
+    sf::IntRect SFMLRect1(rect1->Left, rect1->Top, rect1->Width, rect1->Height);
+    sf::IntRect SFMLRect2(rect2->Left, rect2->Top, rect2->Width, rect2->Height);
+
+    if (intersection)
+    {
+        sf::IntRect overlap;
+        bool intersects = SFMLRect1.Intersects(SFMLRect2, overlap);
+
+        intersection->Left   = overlap.Left;
+        intersection->Top    = overlap.Top;
+        intersection->Width  = overlap.Width;
+        intersection->Height = overlap.Height;
+
+        return intersects;
+    }
+    else
+    {
+        return SFMLRect1.Intersects(SFMLRect2);
+    }
+}