/* 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.
 */

#include "hpl1/engine/impl/PhysicsJointBallNewton.h"

#include "hpl1/engine/impl/PhysicsBodyNewton.h"
#include "hpl1/engine/impl/PhysicsWorldNewton.h"
#include "hpl1/engine/math/MathTypes.h"
#include "hpl1/engine/math/Vector3.h"

namespace hpl {

//////////////////////////////////////////////////////////////////////////
// CONSTRUCTORS
//////////////////////////////////////////////////////////////////////////

//-----------------------------------------------------------------------

cPhysicsJointBallNewton::cPhysicsJointBallNewton(const tString &asName,
												 iPhysicsBody *apParentBody, iPhysicsBody *apChildBody,
												 iPhysicsWorld *apWorld, const cVector3f &avPivotPoint)
	: iPhysicsJointNewton<iPhysicsJointBall>(asName, apParentBody, apChildBody, apWorld, avPivotPoint) {
	VEC3_CONST_ARRAY(pivotPint, avPivotPoint);
	mpNewtonJoint = NewtonConstraintCreateBall(mpNewtonWorld, pivotPint,
											   mpNewtonChildBody, mpNewtonParentBody);

	mvPinDir = cVector3f(0, 0, 0);
	mvPivotPoint = avPivotPoint;

	mfMaxConeAngle = 0;
	mfMaxTwistAngle = 0;
	mvConePin = mvPinDir;
}

//-----------------------------------------------------------------------

cPhysicsJointBallNewton::~cPhysicsJointBallNewton() {
}

//-----------------------------------------------------------------------

//////////////////////////////////////////////////////////////////////////
// PUBLIC METHODS
//////////////////////////////////////////////////////////////////////////

//-----------------------------------------------------------------------

void cPhysicsJointBallNewton::SetConeLimits(const cVector3f &avPin, float afMaxConeAngle, float afMaxTwistAngle) {
	VEC3_CONST_ARRAY(pin, avPin);
	NewtonBallSetConeLimits(mpNewtonJoint, pin, afMaxConeAngle, afMaxTwistAngle);
	mvConePin = avPin;
	mvPinDir = mvConePin;
	mfMaxConeAngle = afMaxConeAngle;
	mfMaxTwistAngle = afMaxTwistAngle;
}

cVector3f cPhysicsJointBallNewton::GetAngles() {
	float angles[3];
	NewtonBallGetJointAngle(mpNewtonJoint, angles);
	return cVector3f::fromArray(angles);
}

//-----------------------------------------------------------------------

cVector3f cPhysicsJointBallNewton::GetVelocity() {
	return cVector3f(0, 0, 0);
}
cVector3f cPhysicsJointBallNewton::GetAngularVelocity() {
	float vel[3];
	NewtonBallGetJointOmega(mpNewtonJoint, vel);
	return cVector3f::fromArray(vel);
}
cVector3f cPhysicsJointBallNewton::GetForce() {
	float force[3];
	NewtonBallGetJointForce(mpNewtonJoint, force);
	return cVector3f::fromArray(force);
}

//-----------------------------------------------------------------------

float cPhysicsJointBallNewton::GetDistance() {
	return 0;
}
float cPhysicsJointBallNewton::GetAngle() {
	return 0;
}

//-----------------------------------------------------------------------

} // namespace hpl