#include "stdafx.h"
#include "ActionModifiedMeshItem.h"
#include "Visitor.h"

NAction::CActionModifiedMeshItem::CActionModifiedMeshItem()
	:CActionItem(nullptr, 0)
{
}

NAction::CActionModifiedMeshItem::CActionModifiedMeshItem(CSigmaDoc* ppDoc, UINT actionType)
	: CActionItem(ppDoc, actionType)
{
}

void NAction::CActionModifiedMeshItem::BackupOldArguments(COne* pOne)
{
	assert(pOne != nullptr);
	assert(pOne->GetType() == DOUBLEFOX_MESH);

	m_pOne = pOne;

	m_oldArguments = GetArguments();
}

void NAction::CActionModifiedMeshItem::BackupNewArguments()
{
	m_newArguments = GetArguments();
}

void NAction::CActionModifiedMeshItem::Undo(void)
{
	CActionItem::Undo();

	SetArguments(m_oldArguments);
}

void NAction::CActionModifiedMeshItem::Redo(void)
{
	CActionItem::Redo();

	SetArguments(m_newArguments);
}

void NAction::CActionModifiedMeshItem::accept(CActionVisitor& visitor)
{
	visitor.visit(*this);
}

CString NAction::CActionModifiedMeshItem::GetArguments() const
{
	assert(m_pOne != nullptr);

	CMesh* pMesh = m_pOne->GetValueSafe<CMesh>();

	BYTE* pBuff = nullptr;
	int buffLen = 0;
	pMesh->WriteElementDML(pBuff, buffLen);

	assert(pBuff != nullptr);

	return CString(reinterpret_cast<LPCTSTR>(pBuff), buffLen);
}

void NAction::CActionModifiedMeshItem::SetArguments(CString& arguments)
{
	CMesh* pMesh = m_pOne->GetValueSafe<CMesh>();

	pMesh->ReadElementDML(reinterpret_cast<BYTE*>(arguments.GetBuffer()), -1, arguments.GetLength());

	pMesh->SetM(pMesh->m_pRuler->zmin, pMesh->m_pRuler->zmax);
	pMesh->GetBitmap();
}