www.pudn.com > VCad3.0.zip > Entity.cpp

#include "stdafx.h" 
#include "math.h" 
#include "VCad.h" 
#include "VCadDoc.h" 
#include "VCadView.h" 
#include "Entity.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
////////////////////////////////// 
// API function 
// 
 
// 根据绘图模式设置绘图环境：设置设备环境的模式并创建画笔 
void	SetDrawEnvir(CDC*	pDC, int drawMode, CPen* pPen) 
{ 
	int			lineStyle, lineWidth; 
	COLORREF	color; 
	switch(drawMode)  
	{ 
		case dmSelect: // 选中状态 
		{ 
			pDC->SetROP2(R2_COPYPEN); 
			lineStyle = PS_SOLID; 
			lineWidth = 1; 
			color = RGB(255,0,0); 
			break; 
		} 
		case dmPrompt: // 提示状态 
		{ 
			pDC->SetROP2(R2_COPYPEN); 
			lineStyle = PS_DASH; 
			lineWidth = 1; 
			color = RGB(0,255,255); 
			break; 
		} 
		case dmDrag: // 拖动状态 
		{ 
			pDC->SetROP2(R2_XORPEN); 
			lineStyle = PS_SOLID; 
			lineWidth = 1; 
			color = RGB(192,192,0); 
			break; 
		} 
		case dmInvalid: // 擦除状态 
		{ 
			pDC->SetROP2(R2_COPYPEN); 
			lineStyle = PS_SOLID; 
			lineWidth = 1; 
			color = ::GetBkColor(*pDC); // 用背景色画 
			break; 
		} 
		case dmNormal:    
		default: 
		{ 
			pDC->SetROP2(R2_COPYPEN); 
			lineStyle = PS_SOLID; 
			lineWidth = 1; 
			color = RGB(0,0,0); 
			break; 
		}		 
	} 
	pPen->CreatePen(lineStyle,lineWidth,color) ; 
} 
 
IMPLEMENT_SERIAL(CEntity, CObject, 0)	 
 
CEntity::CEntity() 
{ 
	m_type = etUnknow;		// EEntityType 
	Init(); 
} 
 
CEntity::CEntity(const CEntity& entity) 
{ 
	m_color = entity.m_color; 
	m_lineStyle = entity.m_lineStyle; 
	m_lineWidth = entity.m_lineWidth; 
	m_type		= entity.m_type; 
} 
 
void CEntity::Init() 
{ 
	m_color = g_CurColor; 
	m_lineStyle = g_CurLineStyle; 
	m_lineWidth = g_CurLineWidth ; 
} 
 
CEntity CEntity::operator = (const CEntity& entity) 
{ 
	m_color = entity.m_color; 
	m_lineStyle = entity.m_lineStyle; 
	m_lineWidth = entity.m_lineWidth; 
	m_type		= entity.m_type; 
	return *this; 
} 
 
void CEntity::Serialize(CArchive& ar) 
{ 
	if(ar.IsStoring()) 
		ar << m_color << m_lineStyle << m_lineWidth ; 
	else 
		ar >> m_color >> m_lineStyle >> m_lineWidth ; 
}