PhysicsJointBall.h

/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
 
/*
 * Copyright (C) 2006-2010 - Frictional Games
 *
 * This file is part of HPL1 Engine.
 */
 
#ifndef HPL_PHYSICS_JOINT_BALL_H
#define HPL_PHYSICS_JOINT_BALL_H
 
#include "hpl1/engine/physics/PhysicsJoint.h"
 
namespace hpl {
 
//-----------------------------------
 
kSaveData_ChildClass(iPhysicsJoint, iPhysicsJointBall) {
    kSaveData_ClassInit(iPhysicsJointBall) public : float mfMaxConeAngle;
    float mfMaxTwistAngle;
    cVector3f mvConePin;
 
    virtual iSaveObject *CreateSaveObject(cSaveObjectHandler * apSaveObjectHandler, cGame * apGame);
    virtual int GetSaveCreatePrio();
};
 
//-----------------------------------
 
class iPhysicsJointBall : public iPhysicsJoint {
    typedef iPhysicsJoint super;
 
public:
    iPhysicsJointBall(const tString &asName, iPhysicsBody *apParentBody, iPhysicsBody *apChildBody,
                      iPhysicsWorld *apWorld, const cVector3f &avPivotPoint)
        : iPhysicsJoint(asName, apParentBody, apChildBody, apWorld, avPivotPoint) {}
    virtual ~iPhysicsJointBall() {}
 
    virtual void SetConeLimits(const cVector3f &avPin, float afMaxConeAngle, float afMaxTwistAngle) = 0;
    virtual cVector3f GetAngles() = 0;
 
    float GetMaxConeAngle() { return mfMaxConeAngle; }
    float GetMaxTwistAngle() { return mfMaxTwistAngle; }
    cVector3f GetConePin() { return mvConePin; }
 
    ePhysicsJointType GetType() { return ePhysicsJointType_Ball; }
 
    // SaveObject implementation
    virtual iSaveData *CreateSaveData();
    virtual void SaveToSaveData(iSaveData *apSaveData);
    virtual void LoadFromSaveData(iSaveData *apSaveData);
    virtual void SaveDataSetup(cSaveObjectHandler *apSaveObjectHandler, cGame *apGame);
 
protected:
    float mfMaxConeAngle;
    float mfMaxTwistAngle;
    cVector3f mvConePin;
};
 
} // namespace hpl
 
#endif // HPL_PHYSICS_JOINT_BALL_H