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physx/samples/samplevehicle/SampleVehicle_WheelQueryResults.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.
+// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
+// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.  
+
+#ifndef SAMPLEVEHICLE_WHEELQUERYRESULTS_H
+#define SAMPLEVEHICLE_WHEELQUERYRESULTS_H
+
+#include "vehicle/PxVehicleSDK.h"
+#include "vehicle/PxVehicleUpdate.h"
+
+using namespace physx;
+
+//Data structure to store reports for each wheel. 
+class SampleVehicleWheelQueryResults
+{
+public:
+
+	//Allocate a buffer of wheel query results for up to maxNumWheels.
+	static SampleVehicleWheelQueryResults* allocate(const PxU32 maxNumWheels);
+
+	//Free allocated buffer.
+	void free();
+
+	PxWheelQueryResult* addVehicle(const PxU32 numWheels);
+
+private:
+
+	//One result for each wheel.
+	PxWheelQueryResult* mWheelQueryResults;
+
+	//Maximum number of wheels.
+	PxU32 mMaxNumWheels;
+
+	//Number of wheels 
+	PxU32 mNumWheels;
+
+
+	SampleVehicleWheelQueryResults()
+		: mWheelQueryResults(NULL),mMaxNumWheels(0), mNumWheels(0)
+	{
+		init();
+	}
+
+	~SampleVehicleWheelQueryResults()
+	{
+	}
+
+	void init()
+	{
+		mWheelQueryResults=NULL;
+		mMaxNumWheels=0;
+		mNumWheels=0;
+	}
+};
+
+
+#endif //SAMPLEVEHICLE_WHEELQUERYRESULTS_H