PhysicalCollision.h

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// PhysicalCollision.h
//
//
// Copyright (c) 1995-1998 - Richard Langlois and Grokksoft Inc.
//
// Licensed under GrokkSoft HoverRace SourceCode License v1.0(the "License");
// you may not use this file except in compliance with the License.
//
// A copy of the license should have been attached to the package from which
// you have taken this file. If you can not find the license you can not use
// this file.
//
//
// The author makes no representations about the suitability of
// this software for any purpose.  It is provided "as is" "AS IS",
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
// implied.
//
// See the License for the specific language governing permissions
// and limitations under the License.
//

#pragma once

#include "ContactEffect.h"

#include "../Model/Shapes.h"

#if defined(_WIN32) && defined(HR_ENGINE_SHARED)
#   ifdef MR_ENGINE
#       define MR_DllDeclare   __declspec( dllexport )
#   else
#       define MR_DllDeclare   __declspec( dllimport )
#   endif
#else
#   define MR_DllDeclare
#endif

namespace HoverRace {
namespace Model {

class MR_DllDeclare InertialMoment
{
public:
    enum { eInfiniteWeight = 1000000 };

    double mWeight;  

    MR_Int32 mXSpeed;  // X-axis speed in mm/sec.
    MR_Int32 mYSpeed;  // Y-axis speed in mm/sec.
    MR_Int32 mZSpeed;  // Vertical speed in mm/sec, negative means down.

    // Helper functions
    void ComputeCollision(const InertialMoment *pObstacle,
        MR_Angle pHorizontalDirection);
};

class PhysicalCollision : public ContactEffect, public InertialMoment
{
};

}  // namespace Model
}  // namespace HoverRace

#undef MR_DllDeclare