dualtransformconstraint.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
    it under the terms of the GNU General Public License as published by
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    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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*/
#ifndef _physicsdualtransformconstraint_cpp
#define _physicsdualtransformconstraint_cpp

#include "Physics/dualtransformconstraint.h"
#include "Physics/physicsmanager.h"
#include "Physics/rigidproxy.h"

#include "stringtool.h"
#include "serialization.h"

namespace Mezzanine
{
    namespace Physics
    {
        DualTransformConstraint::DualTransformConstraint(const UInt32 ID, RigidProxy* Prox1, PhysicsManager* Creator) :
            Constraint(ID,Prox1,Creator)
            {  }

        DualTransformConstraint::DualTransformConstraint(const UInt32 ID, RigidProxy* Prox1, RigidProxy* Prox2, PhysicsManager* Creator) :
            Constraint(ID,Prox1,Prox2,Creator)
            {  }

        DualTransformConstraint::~DualTransformConstraint()
            {  }

        ///////////////////////////////////////////////////////////////////////////////
        // Transform Methods

        void DualTransformConstraint::SetPivotTransforms(const Transform& TransA, const Transform& TransB)
            { this->SetPivotATransform( TransA );  this->SetPivotBTransform( TransB ); }

        void DualTransformConstraint::SetPivotALocation(const Vector3& Location)
            { this->SetPivotATransform( Transform(Location,this->GetPivotARotation()) ); }

        void DualTransformConstraint::SetPivotBLocation(const Vector3& Location)
            { this->SetPivotBTransform( Transform(Location,this->GetPivotBRotation()) ); }

        Vector3 DualTransformConstraint::GetPivotALocation() const
            { return this->GetPivotATransform().Location; }

        Vector3 DualTransformConstraint::GetPivotBLocation() const
            { return this->GetPivotBTransform().Location; }

        void DualTransformConstraint::SetPivotARotation(const Quaternion& Rotation)
            { this->SetPivotATransform( Transform(this->GetPivotALocation(),Rotation) ); }

        void DualTransformConstraint::SetPivotBRotation(const Quaternion& Rotation)
            { this->SetPivotBTransform( Transform(this->GetPivotBLocation(),Rotation) ); }

        Quaternion DualTransformConstraint::GetPivotARotation() const
            { return this->GetPivotATransform().Rotation; }

        Quaternion DualTransformConstraint::GetPivotBRotation() const
            { return this->GetPivotBTransform().Rotation; }

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

        void DualTransformConstraint::ProtoSerializeInitData(XML::Node& SelfRoot) const
        {
            XML::Node InitDataNode = SelfRoot.AppendChild( DualTransformConstraint::GetSerializableName() + "InitData" );

            if( InitDataNode.AppendAttribute("Version").SetValue("1") &&
                ( this->ProxA != NULL ? InitDataNode.AppendAttribute("ProxyA-ID").SetValue( this->ProxA->GetProxyID() ) : false ) &&
                ( this->ProxB != NULL ? InitDataNode.AppendAttribute("ProxyB-ID").SetValue( this->ProxB->GetProxyID() ) : false ) )
            {
                if( this->ProxA != NULL ) {
                    XML::Node PivotATransNode = InitDataNode.AppendChild("PivotATransform");
                    this->GetPivotATransform().ProtoSerialize( PivotATransNode );
                }
                if( this->ProxB != NULL ) {
                    XML::Node PivotBTransNode = InitDataNode.AppendChild("PivotBTransform");
                    this->GetPivotBTransform().ProtoSerialize( PivotBTransNode );
                }

                return;
            }else{
                SerializeError("Create XML Attribute Values",DualTransformConstraint::GetSerializableName() + "InitData",true);
            }
        }

        void DualTransformConstraint::ProtoDeSerializeInitData(const XML::Node& SelfRoot)
        {
            this->DestroyConstraint();

            XML::Attribute CurrAttrib;
            XML::Node InitDataNode = SelfRoot.GetChild( DualTransformConstraint::GetSerializableName() + "InitData" );

            if( !InitDataNode.Empty() ) {
                if(InitDataNode.GetAttribute("Version").AsInt() == 1) {
                    Transform PivotA;
                    Transform PivotB;

                    CurrAttrib = InitDataNode.GetAttribute("ProxyA-ID");
                    if( !CurrAttrib.Empty() )
                        this->ProxA = static_cast<RigidProxy*>( this->Manager->GetProxyByID( CurrAttrib.AsUint() ) );

                    CurrAttrib = InitDataNode.GetAttribute("ProxyB-ID");
                    if( !CurrAttrib.Empty() )
                        this->ProxB = static_cast<RigidProxy*>( this->Manager->GetProxyByID( CurrAttrib.AsUint() ) );

                    XML::Node PivotANode = InitDataNode.GetChild("PivotATransform").GetFirstChild();
                    if( !PivotANode.Empty() ) {
                        PivotA.ProtoDeSerialize(PivotANode);
                    }

                    XML::Node PivotBNode = InitDataNode.GetChild("PivotBTransform").GetFirstChild();
                    if( !PivotBNode.Empty() ) {
                        PivotB.ProtoDeSerialize(PivotBNode);
                    }

                    this->CreateConstraint(this->ProxA,this->ProxB,PivotA,PivotB);
                }else{
                    MEZZ_EXCEPTION(ExceptionBase::INVALID_VERSION_EXCEPTION,"Incompatible XML Version for " + ( DualTransformConstraint::GetSerializableName() + "InitData" ) + ": Not Version 1.");
                }
            }else{
                MEZZ_EXCEPTION(ExceptionBase::II_IDENTITY_NOT_FOUND_EXCEPTION,DualTransformConstraint::GetSerializableName() + "InitData" + " was not found in the provided XML node, which was expected.");
            }
        }

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

#endif