planecollisionshape.cpp

// © Copyright 2010 - 2016 BlackTopp Studios Inc.
/* This file is part of The Mezzanine Engine.

    The Mezzanine Engine is free software: you can redistribute it and/or modify
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    GNU General Public License for more details.

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    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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*/
#ifndef _physicsplanecollisionshape_cpp
#define _physicsplanecollisionshape_cpp

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

#include "btBulletDynamicsCommon.h"

namespace Mezzanine
{
    namespace Physics
    {
        /////////////////////////////////////////
        // PlaneCollisionShape Functions

        PlaneCollisionShape::PlaneCollisionShape(const String& Name, const Plane& Other)
        {
            this->Name = Name;
            this->PlaneShape = new btStaticPlaneShape(Other.Normal.GetBulletVector3(),-(Other.Distance));
            this->SetPointers(this->PlaneShape);
        }

        PlaneCollisionShape::PlaneCollisionShape(const String& Name, const Vector3& Norm, const Real Constant)
        {
            this->Name = Name;
            this->PlaneShape = new btStaticPlaneShape(Norm.GetBulletVector3(),Constant);
            this->SetPointers(this->PlaneShape);
        }

        PlaneCollisionShape::PlaneCollisionShape(const String& Name, btStaticPlaneShape* BulletShape)
        {
            this->Name = Name;
            this->PlaneShape = BulletShape;
            this->SetPointers(this->PlaneShape);
        }

        PlaneCollisionShape::PlaneCollisionShape(const XML::Node& XMLNode)
        {
            this->ProtoDeSerialize(XMLNode);
        }

        PlaneCollisionShape::~PlaneCollisionShape()
            { delete this->PlaneShape; }

        ///////////////////////////////////////////////////////////////////////////////
        // Utility

        Vector3 PlaneCollisionShape::GetNormal() const
            { return Vector3( this->PlaneShape->getPlaneNormal() ); }

        Real PlaneCollisionShape::GetConstant() const
            { return this->PlaneShape->getPlaneConstant(); }

        CollisionShape::ShapeType PlaneCollisionShape::GetType() const
            { return CollisionShape::ST_Plane; }

        ///////////////////////////////////////////////////////////////////////////////
        // Serialization

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

            XML::Attribute Version = CollisionNode.AppendAttribute("Version");
            XML::Attribute Constant = CollisionNode.AppendAttribute("Constant");
            XML::Node Normal = CollisionNode.AppendChild("Normal");
            if (Version && Normal && Constant) {
                Version.SetValue(1);
                Constant.SetValue(this->PlaneShape->getPlaneConstant());

                Vector3 Norm(this->PlaneShape->getPlaneNormal());
                Norm.ProtoSerialize(Normal);
            }else{
                SerializeError("Create Version Attribute", GetSerializableName());
            }

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

        void PlaneCollisionShape::ProtoDeSerialize(const XML::Node& OneNode)
        {
            if ( Mezzanine::String(OneNode.Name())==this->PlaneCollisionShape::GetSerializableName() )
            {
                if(OneNode.GetAttribute("Version").AsInt() == 1)
                {
                    XML::Attribute Constant = OneNode.GetAttribute("Constant");
                    if(Constant)
                        { this->PlaneShape->setPlaneConstant( Constant.AsReal() ); }

                    XML::Node Normal = OneNode.GetChild("Normal").GetFirstChild();
                    if(Normal)
                        { this->PlaneShape->setPlaneNormal( Vector3(Normal).GetBulletVector3() ); }

                    XML::Node CollisionNode = OneNode.GetChild(this->FieldCollisionShape::GetSerializableName());
                    if(!CollisionNode)
                        { DeSerializeError("locate FieldCollisionShape node",GetSerializableName()); }
                    this->FieldCollisionShape::ProtoDeSerialize(CollisionNode);

                }else{
                    DeSerializeError("find usable serialization version",GetSerializableName());
                }
            }else{
                DeSerializeError(String("find correct class to deserialize, found a ")+OneNode.Name(),GetSerializableName());
            }
        }

        String PlaneCollisionShape::GetSerializableName()
            { return "PlaneCollisionShape"; }
    }//Physics
}//Mezzanine

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

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

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

#endif