frameinfo.cpp

刚上传内容的相关CODEC不能单独上传。于是

// FrameInfo.cpp: implementation of the CFrameInfo class.
//
//////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "MagicScissors.h"
#include "FrameInfo.h"
#include "ObjList.h"

#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[]=__FILE__;
#define new DEBUG_NEW
#endif

//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////

CFrameInfo::CFrameInfo()
{
	m_pObjList = NULL;
	m_nFrame = -1;
	m_pNext = NULL;
	m_pPrev = NULL;
}

CFrameInfo::CFrameInfo(int n, CSize size)
{
	m_pObjList = NULL;
	m_nFrame = n;
	m_pNext = NULL;
	m_pPrev = NULL;
	m_Size = size;
}

CFrameInfo::~CFrameInfo()
{
	if( m_pObjList ) delete m_pObjList;
}

BOOL CFrameInfo::AddObject( CObjRgn* pObject )
{
	if( !m_pObjList )
	{
		m_pObjList = new CObjList;
		m_pObjList->SetSize(m_Size);
	}
	
	if( !m_pObjList ) return FALSE;

	return m_pObjList->Add( pObject );
}

BOOL CFrameInfo::DeleteObject( int n )
{
	if( m_pObjList )
		return m_pObjList->Delete( n );
	else
		return FALSE;
}

BOOL CFrameInfo::DeleteObject( CObjRgn* pObject )
{
	if( m_pObjList )
		return m_pObjList->Delete( pObject );
	else
		return FALSE;
}

CObjRgn* CFrameInfo::GetObject(int n)
{
	if( m_pObjList )
		return m_pObjList->GetObject(n);
	else
		return NULL;
}

CObjRgn* CFrameInfo::FindObject(CPoint point)
{
	if( m_pObjList )
		return m_pObjList->FindObject(point);
	else
		return NULL;
}

void CFrameInfo::SelectObject(CPoint point)
{
	if( m_pObjList )
		m_pObjList->Select(point);
}

void CFrameInfo::SetFrame(int n)
{
	m_nFrame = n;
}

void CFrameInfo::Paint(CDC* pDC, COLORREF col)
{
	if( m_pObjList )
		m_pObjList->Paint(pDC, col);
}

void CFrameInfo::ModifyEdge(CEdgeList* pList)
{
	if( m_pObjList )
		m_pObjList->ModifyEdge(pList);
}

BOOL CFrameInfo::Write(CFile* pFile)
{
	pFile->Write( &m_nFrame, sizeof(int) );
	pFile->Write( &m_Size, sizeof(CSize) );
	BYTE obj;
	if( m_pObjList )
	{
		obj = 1;
		pFile->Write( &obj, sizeof(BYTE) );
		return m_pObjList->Write(pFile);
	}
	else
	{
		obj = 0;
		pFile->Write( &obj, sizeof(BYTE) );
	}
	return TRUE;
}

BOOL CFrameInfo::Read(CFile* pFile)
{
	pFile->Read( &m_nFrame, sizeof(int) );
	pFile->Read( &m_Size, sizeof(CSize) );
	BYTE obj;
	pFile->Read(&obj, sizeof(BYTE) );
	if( obj )
	{
		m_pObjList = new CObjList;		
		if( m_pObjList )
		{
			m_pObjList->SetSize(m_Size);
			return m_pObjList->Read(pFile);
		}
		else
			return FALSE;
	}
	return TRUE;
}

CObjRgn* CFrameInfo::GetSelected()
{
	//if( m_pObjList )
	//	return m_pObjList->GetSelected();
	//else
		return NULL;
}

void CFrameInfo::ClearSelect()
{
	if( m_pObjList )
		m_pObjList->ClearSelect();
}

void CFrameInfo::Render(GLUquadricObj* pQuad, CImage* pImage, BOOL bGlobal)
{
	if( m_pObjList )
		m_pObjList->Render(pQuad, pImage, bGlobal);
}

BOOL CFrameInfo::ReplaceList(CObjList* pList)
{
	if( m_pObjList )
		delete m_pObjList;
	m_pObjList = pList;
	m_pObjList->SetSize(m_Size);
	return TRUE;
}

void CFrameInfo::ClearObject()
{
	if( m_pObjList )
		delete m_pObjList;
	m_pObjList = NULL;
}