Init

physx/samples/samplevehicle/SampleVehicle_GameLogic.h

@@ -0,0 +1,97 @@
+//
+// 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 SAMPLE_VEHICLE_GAME_LOGIC_H
+#define SAMPLE_VEHICLE_GAME_LOGIC_H
+
+#include "common/PxPhysXCommonConfig.h"
+#include "foundation/PxTransform.h"
+
+using namespace physx;
+
+class SampleVehicleWayPoints
+{
+public:
+
+	SampleVehicleWayPoints()
+		: mWayPoints(NULL),
+		mNumWayPoints(0),
+		mProgress(0),
+		mTimeElapsed(0),
+		mMinTimeElapsed(100000)
+	{
+	}
+
+	~SampleVehicleWayPoints()
+	{
+	}
+
+	//Setup.
+	void setWayPoints(const PxTransform* wayPoints, const PxU32 numWayPoints) 
+	{
+		mWayPoints=wayPoints; 
+		mNumWayPoints=numWayPoints;
+	}
+
+	//Update.
+	void update(const PxTransform& playerTransform, const PxF32 timestep);
+
+	//Imagine we are starting the lap again.
+	PxTransform setBackAtStart()
+	{
+		mTimeElapsed=0;
+		mProgress=0;
+		return mWayPoints[0];
+	}
+
+	//Get the next three points and the crossing line of each way-point.
+	void getNextWayPointsAndLineDirs(PxU32& numPoints, PxVec3& v0, PxVec3& v1, PxVec3& v2, PxVec3& w0, PxVec3& w1, PxVec3& w2) const;
+
+	//Get lap time and best lap time.
+	PxF32 getTimeElapsed() const {return mTimeElapsed;}
+	PxF32 getMinTimeElapsed() const {return mMinTimeElapsed;}
+
+	//Get the transform to reset the car at the last passed way-point.
+	PxTransform getResetTransform() const {return mWayPoints[mProgress];}
+
+private:
+
+	//Array of way points.
+	const PxTransform* mWayPoints;
+	PxU32 mNumWayPoints;
+
+	//Progress and time elapsed.
+	PxU32 mProgress;
+	PxF32 mTimeElapsed;
+	PxF32 mMinTimeElapsed;
+};
+
+
+#endif //SAMPLE_VEHICLE_GAME_LOGIC_H