boxcollisionshape.cpp

// © Copyright 2010 - 2014 BlackTopp Studios Inc.
/* This file is part of The Mezzanine Engine.

    The Mezzanine Engine is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
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    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 The Mezzanine Engine.  If not, see <http://www.gnu.org/licenses/>.
*/
/* The original authors have included a copy of the license specified above in the
   'Docs' folder. See 'gpl.txt'
*/
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   However there are some practical restrictions, so if your project involves
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   Joseph Toppi - toppij@gmail.com
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*/
#ifndef _physicsboxcollisionshape_cpp
#define _physicsboxcollisionshape_cpp

#include "Physics/boxcollisionshape.h"
#include "collisionshapemanager.h"
#include "stringtool.h"

#include "btBulletDynamicsCommon.h"

namespace Mezzanine
{
    namespace Physics
    {
        /////////////////////////////////////////
        // BoxCollisionShape Functions

        BoxCollisionShape::BoxCollisionShape(const String& Name, const Vector3& HalfExtents)
        {
            this->Name = Name;
            SetPointers(new btBoxShape(HalfExtents.GetBulletVector3()));
        }

        BoxCollisionShape::BoxCollisionShape(const String& Name, btBoxShape* BulletShape)
        {
            this->Name = Name;
            SetPointers(BulletShape);
        }

        BoxCollisionShape::BoxCollisionShape(XML::Node OneNode)
        {
            if(OneNode.GetAttribute("Version").AsInt() == 1)
            {
                XML::Attribute OneName = OneNode.GetChild("PrimitiveCollisionShape").GetChild("CollisionShape").GetAttribute("Name");               // get name
                if(!OneName) { MEZZ_EXCEPTION(Exception::PARAMETERS_EXCEPTION,"Could not find Name Attribute on CollsionShape Node during preparation for deserialization"); }
                this->Name=OneName.AsString();

                /*XML::Node HalfExtentsNode = OneNode.GetChild("HalfExtents").GetFirstChild();
                if (!HalfExtentsNode) { DeSerializeError("find HalfExtentsNode",BoxCollisionShape::SerializableName()); }
                SetPointers(new btBoxShape(Vector3(HalfExtentsNode).GetBulletVector3()));
                // */
                SetPointers(new btBoxShape(Vector3().GetBulletVector3()));

                this->ProtoDeSerialize(OneNode);
            }else{
                DeSerializeError("find usable serialization version",BoxCollisionShape::SerializableName());
            }
        }

        BoxCollisionShape::~BoxCollisionShape()
        {
            delete GetBulletBoxShape();
        }

        Vector3 BoxCollisionShape::GetCleanHalfExtents() const
        {
            return (this->GetHalfExtentsWithMargin()/this->GetScaling());
        }

        Vector3 BoxCollisionShape::GetHalfExtents() const
        {
            return Vector3(GetBulletBoxShape()->getHalfExtentsWithoutMargin());
        }

        Vector3 BoxCollisionShape::GetHalfExtentsWithMargin() const
        {
            return Vector3(GetBulletBoxShape()->getHalfExtentsWithMargin());
        }

        bool BoxCollisionShape::IsInside(const Vector3& Location, const Real& Tolerance) const
        {
            return GetBulletBoxShape()->isInside(Location.GetBulletVector3(),Tolerance);
        }

        CollisionShape::ShapeType BoxCollisionShape::GetType() const
        {
            return CollisionShape::ST_Box;
        }

        btBoxShape* BoxCollisionShape::GetBulletBoxShape() const
            { return static_cast<btBoxShape*>(ShapeBase); }

        void BoxCollisionShape::ProtoSerialize(XML::Node& CurrentRoot) const
        {
            XML::Node CollisionNode = CurrentRoot.AppendChild(this->BoxCollisionShape::SerializableName());
            if (!CollisionNode) { SerializeError("create CollisionNode",this->BoxCollisionShape::SerializableName());}

            /*
            XML::Node HalfExtentsNode = CollisionNode.AppendChild("HalfExtents");
            if (!HalfExtentsNode) { SerializeError("create HalfExtentsNode",this->BoxCollisionShape::SerializableName());}
            //this->GetHalfExtents().ProtoSerialize(HalfExtentsNode);
            this->GetCleanHalfExtents().ProtoSerialize(HalfExtentsNode);
            */

            XML::Attribute Version = CollisionNode.AppendAttribute("Version");
            if (Version)
                { Version.SetValue(1); }
            else
                { SerializeError("Create Version Attribute", SerializableName()); }

            this->PrimitiveCollisionShape::ProtoSerialize(CollisionNode);
        }

        void BoxCollisionShape::ProtoDeSerialize(const XML::Node& OneNode)
        {
            if ( Mezzanine::String(OneNode.Name())==this->BoxCollisionShape::SerializableName() )
            {
                if(OneNode.GetAttribute("Version").AsInt() == 1)
                {
                    XML::Node CollisionNode = OneNode.GetChild(this->PrimitiveCollisionShape::SerializableName());
                    if(!CollisionNode)
                        { DeSerializeError("locate PrimitiveCollisionShape node",SerializableName()); }
                    this->PrimitiveCollisionShape::ProtoDeSerialize(CollisionNode);
                }else{
                    DeSerializeError("find usable serialization version",SerializableName());
                }
            }else{
                DeSerializeError(String("find correct class to deserialize, found a ")+OneNode.Name(),SerializableName());
            }
        }

        String BoxCollisionShape::SerializableName()
            {   return String("BoxCollisionShape"); }

    }//Physics
}//Mezzanine

std::ostream& operator << (std::ostream& stream, const Mezzanine::Physics::BoxCollisionShape& ShapeToSerialize)
    { Mezzanine::Serialize(stream, ShapeToSerialize); return stream; }

std::istream& operator >> (std::istream& stream, Mezzanine::Physics::BoxCollisionShape& x)
    { return Mezzanine::DeSerialize(stream, x); }

void operator >> (const Mezzanine::XML::Node& OneNode, Mezzanine::Physics::BoxCollisionShape& x)
    { x.ProtoDeSerialize(OneNode); }

#endif