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diff --git a/APEX_1.4/include/emitter/GroundEmitterAsset.h b/APEX_1.4/include/emitter/GroundEmitterAsset.h
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+/*
+ * Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * NVIDIA CORPORATION and its licensors retain all intellectual property
+ * and proprietary rights in and to this software, related documentation
+ * and any modifications thereto.  Any use, reproduction, disclosure or
+ * distribution of this software and related documentation without an express
+ * license agreement from NVIDIA CORPORATION is strictly prohibited.
+ */
+
+
+#ifndef GROUND_EMITTER_ASSET_H
+#define GROUND_EMITTER_ASSET_H
+
+#include "Apex.h"
+
+namespace nvidia
+{
+namespace apex
+{
+
+
+PX_PUSH_PACK_DEFAULT
+
+#define GROUND_EMITTER_AUTHORING_TYPE_NAME "GroundEmitterAsset"
+
+///Ground emitter asset. Used to create Ground emitter actors with specific properties.
+class GroundEmitterAsset : public Asset
+{
+protected:
+	PX_INLINE GroundEmitterAsset() {}
+	virtual ~GroundEmitterAsset() {}
+
+public:
+
+	///Gets the velocity range.	The ground emitter actor will create objects with a random velocity within the velocity range.
+	virtual const PxVec3 & 			getVelocityLow() const = 0;
+	
+	///Gets the velocity range.	The ground emitter actor will create objects with a random velocity within the velocity range.
+	virtual const PxVec3 & 			getVelocityHigh() const = 0;
+	
+	///Gets the lifetime range. The ground emitter actor will create objects with a random lifetime (in seconds) within the lifetime range.
+	virtual const float & 			getLifetimeLow() const = 0;
+	
+	///Gets the lifetime range. The ground emitter actor will create objects with a random lifetime (in seconds) within the lifetime range.
+	virtual const float & 			getLifetimeHigh() const = 0;
+
+	///Gets the radius.  The ground emitter actor will create objects within a circle of size 'radius'.
+	virtual float                  	getRadius() const = 0;
+	
+	///Gets The maximum raycasts number per frame.
+	virtual uint32_t				getMaxRaycastsPerFrame() const = 0;
+	
+	///Gets the height from which the ground emitter will cast rays at terrain/objects opposite of the 'upDirection'.
+	virtual float					getRaycastHeight() const = 0;
+	
+	/**
+	\brief Gets the height above the ground to emit particles.
+	 If greater than 0, the ground emitter will refresh a disc above the player's position rather than
+	 refreshing a circle around the player's position.
+	*/
+	virtual float					getSpawnHeight() const = 0;
+	
+	/// Gets collision groups name used to cast rays
+	virtual const char* 			getRaycastCollisionGroupMaskName() const = 0;
+};
+
+///Ground emitter authoring class. Used to create Ground emitter assets.
+class GroundEmitterAssetAuthoring : public AssetAuthoring
+{
+protected:
+	virtual ~GroundEmitterAssetAuthoring() {}
+};
+
+
+PX_POP_PACK
+
+}
+} // end namespace nvidia
+
+#endif // GROUND_EMITTER_ASSET_H