SolidData.cpp

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/*************************************************************************
 *                                                                       *
 * Open Physics Abstraction Layer                                        *
 * Copyright (C) 2004-2005                                               *
 * Alan Fischer  alan.fischer@gmail.com                                  *
 * Andres Reinot  andres@reinot.com                                      *
 * Tyler Streeter  tylerstreeter@gmail.com                               *
 * All rights reserved.                                                  *
 * Web: opal.sourceforge.net                                             *
 *                                                                       *
 * This library is free software; you can redistribute it and/or         *
 * modify it under the terms of EITHER:                                  *
 *   (1) The GNU Lesser General Public License as published by the Free  *
 *       Software Foundation; either version 2.1 of the License, or (at  *
 *       your option) any later version. The text of the GNU Lesser      *
 *       General Public License is included with this library in the     *
 *       file license-LGPL.txt.                                          *
 *   (2) The BSD-style license that is included with this library in     *
 *       the file license-BSD.txt.                                       *
 *                                                                       *
 * This library 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 files    *
 * license-LGPL.txt and license-BSD.txt for more details.                *
 *                                                                       *
 *************************************************************************/

#include "SolidData.h"
#include "BoxShapeData.h"
#include "SphereShapeData.h"
#include "CapsuleShapeData.h"
#include "PlaneShapeData.h"
#include "MeshShapeData.h"

namespace opal
{
        SolidData::SolidData()
        {
                enabled = defaults::solid::enabled;
                name = "";
                sleeping = defaults::solid::sleeping;
                sleepiness = defaults::solid::sleepiness;
                isStatic = defaults::solid::isStatic;
                // Leave the transform as an identity matrix.
                // "globalLinearVel" is already initialized in its constructor.
                // "globalAngularVel" is already initialized in its constructor.
                linearDamping = defaults::solid::linearDamping;
                angularDamping = defaults::solid::angularDamping;
                // The Shape list doesn't need to be initialized.
        }

        SolidData::SolidData(const SolidData& data)
        {
                (*this) = data;
        }

        SolidData::~SolidData()
        {
                destroyShapes();
        }

        void SolidData::addShape(const ShapeData& data)
        {
                ShapeData* newShape = NULL;

                switch(data.getType())
                {
                        case BOX_SHAPE:
                        {
                                newShape = new BoxShapeData((BoxShapeData&)data);
                                break;
                        }
                        case SPHERE_SHAPE:
                        {
                                newShape = new SphereShapeData((SphereShapeData&)data);
                                break;
                        }
                        case CAPSULE_SHAPE:
                        {
                                newShape = new CapsuleShapeData((CapsuleShapeData&)data);
                                break;
                        }
                        case PLANE_SHAPE:
                        {
                                newShape = new PlaneShapeData((PlaneShapeData&)data);
                                break;
                        }
                        //case RAY_SHAPE:
                        //{
                        //      newShape = new RayShapeData((RayShapeData&)data);
                        //      break;
                        //}
                        case MESH_SHAPE:
                        {
                                newShape = new MeshShapeData((MeshShapeData&)data);
                                break;
                        }
                        default:
                                assert(false);
                }

                mShapes.push_back(newShape);
        }

        unsigned int SolidData::getNumShapes()const
        {
                return (unsigned int)(mShapes.size());
        }

        ShapeData* SolidData::getShapeData(unsigned int i)const
        {
                return mShapes.at(i);
        }

        void SolidData::destroyShapes()
        {
                while (!mShapes.empty())
                {
                        delete mShapes.back();
                        mShapes.pop_back();
                }
        }

        void SolidData::operator=(const SolidData& data)
        {
                enabled = data.enabled;
                name = data.name;
                sleeping = data.sleeping;
                sleepiness = data.sleepiness;
                isStatic = data.isStatic;
                transform = data.transform;
                globalLinearVel = data.globalLinearVel;
                globalAngularVel = data.globalAngularVel;
                linearDamping = data.linearDamping;
                angularDamping = data.angularDamping;

                // First remove the old Shapes.
                destroyShapes();

                // Allocate copies of the new Shapes.
                for (unsigned int i=0; i<data.mShapes.size(); ++i)
                {
                        addShape(*(data.mShapes[i]));
                }
        }
}

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