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include/engine/motion/motion_channel.h

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+/* -----------------------------------------------------------------------------
+	GSFramework
+	Copyright 2001-2013 Emmanuel Julien. All Rights Reserved.
+----------------------------------------------------------------------------- */
+
+
+#ifndef	__MOTION_CHANNEL__
+#define	__MOTION_CHANNEL__
+
+
+		#include "geometry/curve.h"
+
+
+namespace GS {
+	namespace Core {
+
+/*!
+	@short	Motion channel object.
+
+	This class extends the curve class holding together a set of key frames and
+	able to evaluate the underlying curve object at a specific position.
+	A channel should be used on a specific value declared by the enumeration
+	Type.
+
+	@author Emmanuel Julien (ejulien@gsworks.fr)
+*/
+struct	MotionChannel : public Curve
+{
+enum	Type
+{
+	NoType = 0,
+	Undf = 0,
+
+	// Transformation block.
+	XPos, YPos, ZPos,
+	XRot, YRot, ZRot,
+	XScl, YScl, ZScl,
+	XPiv, YPiv, ZPiv,
+	//
+
+	RDif, GDif, BDif,
+	RSpc, GSpc, BSpc,
+
+	DiffuseIntensity, SpecularIntensity,
+
+	ConeAngle, EdgeAngle,
+
+	Alpha,
+
+	ZoomFactor,
+
+	Range,
+
+	FogStart, FogEnd,
+	RFog, GFog, BFog,
+
+	Last
+};
+
+		Type			type;
+
+		/// Return the channel memory footprint.
+		size_t			MemoryFootPrint() const { return Curve::MemoryFootPrint() + sizeof(MotionChannel); }
+
+		bool			FromMetaTag(NML::Tag &);
+		NML::Tag		*AsMetaTag() const;
+
+		MotionChannel();
+		~MotionChannel();
+};
+
+	} // Core
+} // GS
+
+
+#endif	// __MOTION_CHANNEL__