Initial release

engine/vendor/vst3sdk/vstgui4/vstgui/lib/cpoint.h

@@ -0,0 +1,54 @@
+// This file is part of VSTGUI. It is subject to the license terms 
+// in the LICENSE file found in the top-level directory of this
+// distribution and at http://github.com/steinbergmedia/vstgui/LICENSE
+
+#pragma once
+
+#include "vstguibase.h"
+#include <cmath>
+
+namespace VSTGUI {
+struct CRect;
+
+//-----------------------------------------------------------------------------
+//! @brief Point structure
+//-----------------------------------------------------------------------------
+struct CPoint
+{
+	constexpr CPoint () = default;
+	constexpr CPoint (CCoord x, CCoord y) : x (x), y (y) {}
+	CPoint& operator () (CCoord _x, CCoord _y) { x = _x; y = _y; return *this; }
+
+	constexpr bool operator!= (const CPoint &other) const { return (x != other.x || y != other.y); }
+	constexpr bool operator== (const CPoint &other) const { return (x == other.x && y == other.y); }
+
+	CPoint& operator+= (const CPoint& other) { x += other.x; y += other.y; return *this; }
+	CPoint& operator-= (const CPoint& other) { x -= other.x; y -= other.y; return *this; }
+	CPoint& operator*= (double factor) { x *= factor; y *= factor; return *this; }
+	CPoint& operator/= (double factor) { x /= factor; y /= factor; return *this; }
+	constexpr CPoint operator+ (const CPoint& other) const { return CPoint (x + other.x, y + other.y); }
+	constexpr CPoint operator- (const CPoint& other) const { return CPoint (x - other.x, y - other.y); }
+	constexpr CPoint operator* (double factor) const { return CPoint (x * factor, y * factor); }
+	constexpr CPoint operator/ (double factor) const { return CPoint (x / factor, y / factor); }
+	constexpr CPoint operator- () const { return CPoint (-x, -y); }
+	
+	CPoint& offset (const CCoord c) { *this += CPoint (c, c); return *this; }
+	CPoint& offset (const CCoord _x, const CCoord _y) { *this += CPoint (_x, _y); return *this; }
+	CPoint& offset (const CPoint& other) { *this += other; return *this; }
+	CPoint& offsetInverse (const CPoint& other) { *this -= other; return *this; }
+
+	inline CPoint& makeIntegral ();
+
+	CCoord x {0.};
+	CCoord y {0.};
+};
+
+//-----------------------------------------------------------------------------
+inline CPoint& CPoint::makeIntegral ()
+{
+	x = std::floor (x + 0.5);
+	y = std::floor (y + 0.5);
+	return *this;
+}
+
+} // VSTGUI