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physx/samples/sampleframework/framework/include/SampleAsset.h

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+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+//  * Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+//  * Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+//  * Neither the name of NVIDIA CORPORATION nor the names of its
+//    contributors may be used to endorse or promote products derived
+//    from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
+// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+// PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+//
+// Copyright (c) 2008-2021 NVIDIA Corporation. All rights reserved.
+
+#ifndef SAMPLE_ASSET_H
+#define SAMPLE_ASSET_H
+
+#include "FrameworkFoundation.h"
+
+namespace SampleFramework
+{
+
+	class SampleAsset
+	{
+		friend class SampleAssetManager;
+	public:
+		enum Type
+		{
+			ASSET_MATERIAL = 0,
+			ASSET_TEXTURE,
+			ASSET_INPUT,
+
+			NUM_TYPES
+		}_Type;
+
+		virtual bool isOk(void) const = 0;
+
+		Type        getType(void) const { return m_type; }
+		const char *getPath(void) const { return m_path; }
+
+	protected:
+		SampleAsset(Type type, const char *path);
+		virtual ~SampleAsset(void);
+
+		virtual void release(void) { delete this; }
+
+	private:
+		SampleAsset &operator=(const SampleAsset&) { return *this; }
+
+		const Type m_type;
+		char      *m_path;
+		PxU32      m_numUsers;
+	};
+
+} // namespace SampleFramework
+
+#endif