Initial release

engine/vendor/vst3sdk/pluginterfaces/base/geoconstants.h

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+//-----------------------------------------------------------------------------
+// Project     : SDK Core
+//
+// Category    : SDK Core Interfaces
+// Filename    : pluginterfaces/base/geoconstants.h
+// Created by  : Steinberg, 11/2014
+// Description : Defines orientations and directions as also used by fpoint.h and frect.h
+//
+//-----------------------------------------------------------------------------
+// This file is part of a Steinberg SDK. It is subject to the license terms
+// in the LICENSE file found in the top-level directory of this distribution
+// and at www.steinberg.net/sdklicenses. 
+// No part of the SDK, including this file, may be copied, modified, propagated,
+// or distributed except according to the terms contained in the LICENSE file.
+//-----------------------------------------------------------------------------
+
+#pragma once
+
+//------------------------------------------------------------------------
+namespace Steinberg {
+
+//------------------------------------------------------------------------
+enum Direction 
+{
+	kNorth,
+	kNorthEast,
+	kEast,
+	kSouthEast,
+	kSouth,
+	kSouthWest,
+	kWest,
+	kNorthWest,
+	kNoDirection,  //same position or center point of a geometry
+
+	kNumberOfDirections,
+};
+
+//------------------------------------------------------------------------
+enum Orientation 
+{
+	kHorizontal,
+	kVertical,
+
+	kNumberOfOrientations
+};
+
+//------------------------------------------------------------------------
+namespace GeoConstants {
+
+//------------------------------------------------------------------------
+inline Direction toOpposite (Direction dir) 
+{
+	switch (dir) 
+	{
+		case kNorth :		return kSouth;
+		case kNorthEast :	return kSouthWest;
+		case kEast :		return kWest;
+		case kSouthEast :	return kNorthWest;
+		case kSouth :		return kNorth;
+		case kSouthWest :	return kNorthEast;
+		case kWest :		return kEast;
+		case kNorthWest :	return kSouthEast;
+		case kNoDirection : return kNoDirection;
+		default:
+			return kNumberOfDirections;
+	}
+}
+
+//------------------------------------------------------------------------
+inline Orientation toOrientation (Direction dir) 
+{
+	switch (dir) 
+	{
+		case kNorth :		return kVertical;
+		case kEast :		return kHorizontal;
+		case kSouth :		return kVertical;
+		case kWest :		return kHorizontal;
+		default:
+			return kNumberOfOrientations;
+	}
+}
+
+//------------------------------------------------------------------------
+inline Orientation toOrthogonalOrientation (Orientation dir) 
+{
+	switch (dir) 
+	{
+		case kVertical :	return kHorizontal;
+		case kHorizontal :	return kVertical;
+		default:
+			return kNumberOfOrientations;
+	}
+}
+
+//------------------------------------------------------------------------
+} // namespace GeoConstants
+} // namespace Steinberg