分享
 
 
 

CAD图纸打印自动排版

王朝vc·作者佚名  2006-01-09
窄屏简体版  字體: 小|中|大|超大  

// TypeSet.cpp: implementation of the CTypeset class.

//

//////////////////////////////////////////////////////////////////////

#include "stdafx.h"

#include "..\INC\TypeSet.h"

//用法示例

void TestTypeset(HDC dc)

{

//声明一个板材对象

CTypeset typeset;

//设置板材对象大小

typeset.m_Desktop.m_dHeight=9999;

typeset.m_Desktop.m_dWidth=100;

//声明一个排样元素对象

CMaterial material;

//设置排样元素对象大小

material.SetSize(20,99);

//添加进入板材对象

typeset.Add(&material);

//继续添加

material.SetSize(99,80);

typeset.Add(&material);

material.SetSize(10,60);

typeset.Add(&material);

material.SetSize(50,20);

typeset.Add(&material);

//添加完毕，进行排样

typeset.Go();

//排样完毕，输出

list<CMaterial*>::iterator iter;

//画板材对象

::Rectangle(dc,typeset.m_Desktop.m_dX,typeset.m_Desktop.m_dY,

typeset.m_Desktop.m_dX+typeset.m_Desktop.m_dWidth,

typeset.m_Desktop.m_dY+typeset.m_Desktop.m_dHeight);

//画排样元素对象

for(iter=typeset.m_MaterialList.begin();iter!=typeset.m_MaterialList.end();iter++)

{

::Rectangle(dc,(*iter)->m_dX,(*iter)->m_dY,

(*iter)->m_dX+(*iter)->m_dWidth,

(*iter)->m_dY+(*iter)->m_dHeight);

}

}

//////////////////////////////////////////////////////////////////////

// CMaterial Class

//////////////////////////////////////////////////////////////////////

//////////////////////////////////////////////////////////////////////

// Construction/Destruction

//////////////////////////////////////////////////////////////////////

#define ZERO 0.00001

CMaterial::CMaterial()

{

m_dHeight=100;

m_dWidth=100;

m_dX=0;

m_dY=0;

m_bUsed=FALSE;

m_bSeletcted=FALSE;

m_bRotated=FALSE;

m_iIndex=0;

}

CMaterial::CMaterial(double dWidth,double dHeight)

{

SetSize(dWidth,dHeight);

m_dX=0;

m_dY=0;

m_bUsed=FALSE;

m_bSeletcted=FALSE;

m_bRotated=FALSE;

m_iIndex=0;

}

CMaterial::CMaterial(CMaterial *pMaterial)

{

m_dX=pMaterial->m_dX;

m_dY=pMaterial->m_dY;

m_dHeight=pMaterial->m_dHeight;

m_dWidth=pMaterial->m_dWidth;

m_bUsed=pMaterial->m_bUsed;

m_bSeletcted=pMaterial->m_bSeletcted;

m_bRotated=pMaterial->m_bRotated;

m_iIndex=pMaterial->m_iIndex;

}

void CMaterial::SetSize(double dWidth, double dHeight)

{

m_dHeight=dHeight;

m_dWidth=dWidth;

}

void CMaterial::Rotated()

{

m_bRotated=!m_bRotated;

double dA=m_dHeight;

m_dHeight=m_dWidth;

m_dWidth=dA;

}

CMaterial::~CMaterial()

{

}

//////////////////////////////////////////////////////////////////////

// Construction/Destruction

//////////////////////////////////////////////////////////////////////

CTypeset::CTypeset()

{

Clear();

}

CTypeset::~CTypeset()

{

Clear();

}

void CTypeset::Clear()

{

list<CMaterial*>::iterator iter;

for(iter=m_MaterialList.begin();iter!=m_MaterialList.end();iter++)

{

delete (*iter);

}

m_MaterialList.clear();

m_iCurIndex=0;

}

void CTypeset::Add(CMaterial *pMaterial)

{

CMaterial *p=new CMaterial(pMaterial);

p->m_iIndex=m_iCurIndex;

m_MaterialList.insert(m_MaterialList.end(),p);

m_iCurIndex++;

}

void CTypeset::Sort()

{

list<CMaterial*> MaterialList;

list<CMaterial*>::iterator iter1,iter2,iter3;

bool bSourceInvert=false;

while (!m_MaterialList.empty())

{

double dMaxLen=0;

iter2=m_MaterialList.begin();

CMaterial *p=NULL;

iter1=m_MaterialList.end()--;

iter3=iter2;

while(iter2!=iter1)

{

if((*iter2)->m_dWidth>dMaxLen)

{

p=*iter2;

iter3=iter2;

dMaxLen=(*iter2)->m_dWidth;

bSourceInvert=false;

}

if((*iter2)->m_dHeight>dMaxLen)

{

p=*iter2;

iter3=iter2;

dMaxLen=(*iter2)->m_dHeight;

bSourceInvert=true;

}

iter2++;

}

if(p!=NULL)

{

if(bSourceInvert)

p->Rotated();

MaterialList.insert(MaterialList.end(),p);

m_MaterialList.erase(iter3);

}

}

m_MaterialList.clear();

for(iter1=MaterialList.begin();iter1!=MaterialList.end();iter1++)

{

m_MaterialList.insert(m_MaterialList.end(),(*iter1));

}

MaterialList.clear();

}

double CTypeset::Go()

{

double dRet=0;

list<CMaterial*> List;

list<CMaterial*>::iterator iter;

Sort();

Typeset(m_Desktop.m_dX,m_Desktop.m_dY,

m_Desktop.m_dWidth,m_Desktop.m_dHeight,&List);

m_MaterialList.clear();

for(iter=List.begin();iter!=List.end();iter++)

{

if((*iter)->m_dX<ZERO)

{

dRet+=(*iter)->m_dY;

}

(*iter)->m_bUsed=FALSE;

(*iter)->m_bSeletcted=FALSE;

m_MaterialList.insert(m_MaterialList.end(),(*iter));

}

List.clear();

return dRet;

}

double CTypeset::Typeset(double dStartX,double dStartY,double dStartHei,double dStartWid,

list<CMaterial*> *pList)

{

CMaterial *tmpunit=NULL;

list<CMaterial*>::iterator iter,iter1;

double dArea1,dArea2,dArea;//横放和竖放时的排样面积,和最后方案的排样面积

double dRestArea1,dRestArea2;//横放和竖放时排样后的剩余面积

list<CMaterial*> List1,List2;////横放和竖放时的最佳排样序列

double dHeight,dWidth;

dHeight=dStartHei;

dWidth=dStartWid;

if(m_MaterialList.empty())

return 0;

for(iter=m_MaterialList.begin();iter!=m_MaterialList.end();iter++)

{

if((*iter)->m_bUsed!=FALSE)

continue;

if((*iter)->m_dWidth<(*iter)->m_dHeight)

{

MessageBox(NULL,"错误","ERROR",MB_OK);

return 0;

}

//找出一张能放入的最大的没有排过的板材

//如果板材横竖都能放入

if(((dHeight>(*iter)->m_dWidth-ZERO)&&(dWidth>(*iter)->m_dHeight-ZERO))

&&((dHeight>(*iter)->m_dHeight-ZERO)&&(dWidth>(*iter)->m_dWidth-ZERO)))

{

if(dStartX<ZERO)

dWidth=(*iter)->m_dHeight;

(*iter)->SetUsed(TRUE);//对该图排样

//先横着放入继续排样，计算剩余面积

dArea1=Typeset(dStartX+(*iter)->m_dWidth,dStartY,

dHeight-(*iter)->m_dWidth,(*iter)->m_dHeight,&List1);

dRestArea1=dHeight*dWidth-dArea1-(*iter)->GetArea();

dRestArea1=dRestArea1/(dHeight*dWidth);//剩余面积率

//将刚才排过的板材状态还原，再竖直放入该图继续排样，计算剩余面积

if(dStartX<ZERO)

dWidth=(*iter)->m_dWidth;

SetStatus(&List1,FALSE);

tmpunit=(*iter)->Copy();

tmpunit->Rotated();

dArea2=Typeset(dStartX+tmpunit->m_dWidth,dStartY,

dHeight-tmpunit->m_dWidth,tmpunit->m_dHeight,&List2);

dRestArea2=dHeight*dWidth-dArea2-tmpunit->GetArea();

dRestArea2=dRestArea2/(dHeight*dWidth);//剩余面积率

}

else if((dHeight>(*iter)->m_dWidth-ZERO)&&(dWidth>(*iter)->m_dHeight-ZERO))//如果板材只能横着放入

{

if(dStartX<ZERO)

dWidth=(*iter)->m_dHeight;

(*iter)->SetUsed(TRUE);//对该图排样

dArea1=Typeset(dStartX+(*iter)->m_dWidth,dStartY,

dHeight-(*iter)->m_dWidth,(*iter)->m_dHeight,&List1);

dRestArea1=dHeight*dWidth-dArea1-(*iter)->GetArea();

dRestArea1=dRestArea1/(dHeight*dWidth);//剩余面积率

dRestArea2=dRestArea1+10;//不再尝试竖放，将竖放剩余面积设大

}

else if((dHeight>(*iter)->m_dHeight-ZERO)&&(dWidth>(*iter)->m_dWidth-ZERO))//如果板材只能竖着放入

{

if(dStartX<ZERO)

dWidth=(*iter)->m_dWidth;

(*iter)->SetUsed(TRUE);//对该图排样

tmpunit=(*iter)->Copy();

tmpunit->Rotated();

dArea2=Typeset(dStartX+tmpunit->m_dWidth,dStartY,

dHeight-tmpunit->m_dWidth,tmpunit->m_dHeight,&List2);

dRestArea2=dHeight*dWidth-dArea2-tmpunit->GetArea();

dRestArea2=dRestArea2/(dHeight*dWidth);//剩余面积率

dRestArea1=dRestArea2+10;//不再尝试横放，将横放剩余面积设大

}

else

continue;

//记录优化的排样序列

CMaterial *tmp=NULL;

if(dRestArea1<dRestArea2+ZERO)//当前板材横向排结果优化

{

SetStatus(&List2,FALSE);//将纵向排的排样序列还原状态

SetStatus(&List1,TRUE);//将横向排的排样序列标志为使用

dArea=dArea1+(*iter)->GetArea();;

tmp=(*iter)->Copy();

tmp->m_dX=(int)dStartX;

tmp->m_dY=(int)dStartY;

pList->insert(pList->end(),tmp);

while(!List1.empty())

{

iter1=List1.begin();

pList->insert(pList->end(),*iter1);

List1.erase(iter1);

}

//释放不好的序列

for(iter1=List2.begin();iter1!=List2.end();iter1++)

{

delete (*iter1);

}

List2.clear();

delete tmpunit;

}

else//当前板材纵向排结果优化

{

SetStatus(&List1,FALSE);//将横向排的排样序列还原状态

SetStatus(&List2,TRUE);//将纵向排的排样序列标志为使用

if(tmpunit==NULL)

{

MessageBox(NULL,"错误","ERROR",MB_OK);

return 0;

}

dArea=dArea2+(*iter)->GetArea();

tmp=tmpunit->Copy();

tmp->m_dX=(int)dStartX;

tmp->m_dY=(int)dStartY;

pList->insert(pList->end(),tmp);

while(!List2.empty())

{

iter1=List2.begin();

pList->insert(pList->end(),*iter1);

List2.erase(iter1);

}

//释放不好的序列

for(iter1=List1.begin();iter1!=List1.end();iter1++)

{

delete (*iter1);

}

List1.clear();

delete tmpunit;

}

double next_x,next_y,next_len,next_wid;

next_x=dStartX;

next_y=dStartY+tmp->m_dHeight;

next_len=dHeight;

next_wid=dStartWid-tmp->m_dHeight;

if(next_wid>ZERO)//板材还有剩余

{

//继续排下一行

dArea=dArea+Typeset(next_x,next_y,next_len,next_wid,&List1);

//记录排样序列

SetStatus(&List1,TRUE);

for(iter1=List1.begin();iter1!=List1.end();iter1++)

{

pList->insert(pList->end(),(*iter1));

}

List1.clear();

}

return dArea;

}

return 0;

}

void CMaterial::SetUsed(BOOL bUsed)

{

m_bUsed=bUsed;

}

void CTypeset::SetStatus(list<CMaterial*> *pList, BOOL bUsed)

{

list<CMaterial*>::iterator iter1,iter2;

for(iter1=m_MaterialList.begin();iter1!=m_MaterialList.end();iter1++)

{

for(iter2=pList->begin();iter2!=pList->end();iter2++)

{

if((*iter1)->m_iIndex==(*iter2)->m_iIndex)

{

(*iter1)->m_bUsed=bUsed;

}

}

}

}

CMaterial* CMaterial::Copy()

{

CMaterial* p=new CMaterial(this);

return p;

}

// TypeSet.h: interface for the CTypeset class.

//

//////////////////////////////////////////////////////////////////////

#if !defined(AFX_TYPESET_H__46213FAE_D2D6_42A6_B801_41D9109CD0FB__INCLUDED_)

#define AFX_TYPESET_H__46213FAE_D2D6_42A6_B801_41D9109CD0FB__INCLUDED_

#if _MSC_VER > 1000

#pragma once

#endif // _MSC_VER > 1000

#pragma warning(disable:4786)

#pragma warning(disable:4251)

#include <list>

#include <string>

using namespace std;

#ifdef TYPESETLIB_EXPORTS

#define TYPESETLIB_API __declspec(dllexport)

#else

#define TYPESETLIB_API __declspec(dllimport)

#endif

TYPESETLIB_API void TestTypeset(HDC dc);

class TYPESETLIB_API CMaterial

{

public:

virtual CMaterial* Copy();

virtual void SetUsed(BOOL bUsed);

virtual void Rotated();

virtual void SetSize(double dWidth,double dHeight);

virtual double GetArea(){ return m_dHeight*m_dWidth; }

CMaterial();

CMaterial(CMaterial *pMaterial);

CMaterial(double dWidth,double dHeight);

virtual ~CMaterial();

double m_dHeight,m_dWidth;

double m_dX,m_dY;

BOOL m_bUsed;

BOOL m_bSeletcted;

BOOL m_bRotated;

int m_iIndex;

};

class TYPESETLIB_API CTypeset

{

public:

virtual double Go();

virtual void Add(CMaterial *pMaterial);

CTypeset();

virtual ~CTypeset();

list<CMaterial*> m_MaterialList;

CMaterial m_Desktop;

protected:

virtual void SetStatus(list<CMaterial*> *pList, BOOL bUsed);

virtual double Typeset(double dStatrX,double dStatrY,double dStatrHei,double dStatrWid,

list<CMaterial*> *pList);

virtual void Sort();

virtual void Clear();

int m_iCurIndex;

};

#endif // !defined(AFX_TYPESET_H__46213FAE_D2D6_42A6_B801_41D9109CD0FB__INCLUDED_)

 
 
 
免责声明：本文为网络用户发布，其观点仅代表作者个人观点，与本站无关，本站仅提供信息存储服务。文中陈述内容未经本站证实，其真实性、完整性、及时性本站不作任何保证或承诺，请读者仅作参考，并请自行核实相关内容。
2023年上半年GDP全球前十五强
 百态   2023-10-24
美众议院议长启动对拜登的弹劾调查
 百态   2023-09-13
上海、济南、武汉等多地出现不明坠落物
 探索   2023-09-06
印度或要将国名改为“巴拉特”
 百态   2023-09-06
男子为女友送行，买票不登机被捕
 百态   2023-08-20
手机地震预警功能怎么开？
 干货   2023-08-06
女子4年卖2套房花700多万做美容：不但没变美脸，面部还出现变形
 百态   2023-08-04
住户一楼被水淹 还冲来8头猪
 百态   2023-07-31
女子体内爬出大量瓜子状活虫
 百态   2023-07-25
地球连续35年收到神秘规律性信号，网友：不要回答！
 探索   2023-07-21
全球镓价格本周大涨27%
 探索   2023-07-09
钱都流向了那些不缺钱的人，苦都留给了能吃苦的人
 探索   2023-07-02
倩女手游刀客魅者强控制（强混乱强眩晕强睡眠）和对应控制抗性的关系
 百态   2020-08-20
美国5月9日最新疫情：美国确诊人数突破131万
 百态   2020-05-09
荷兰政府宣布将集体辞职
 干货   2020-04-30
倩女幽魂手游师徒任务情义春秋猜成语答案逍遥观：鹏程万里
 干货   2019-11-12
倩女幽魂手游师徒任务情义春秋猜成语答案神机营：射石饮羽
 干货   2019-11-12
倩女幽魂手游师徒任务情义春秋猜成语答案昆仑山：拔刀相助
 干货   2019-11-12
倩女幽魂手游师徒任务情义春秋猜成语答案天工阁：鬼斧神工
 干货   2019-11-12
倩女幽魂手游师徒任务情义春秋猜成语答案丝路古道：单枪匹马
 干货   2019-11-12
倩女幽魂手游师徒任务情义春秋猜成语答案镇郊荒野：与虎谋皮
 干货   2019-11-12
倩女幽魂手游师徒任务情义春秋猜成语答案镇郊荒野：李代桃僵
 干货   2019-11-12
倩女幽魂手游师徒任务情义春秋猜成语答案镇郊荒野：指鹿为马
 干货   2019-11-12
倩女幽魂手游师徒任务情义春秋猜成语答案金陵：小鸟依人
 干货   2019-11-12
倩女幽魂手游师徒任务情义春秋猜成语答案金陵：千金买邻
 干货   2019-11-12
 
推荐阅读
 
 
 
>>返回首頁<<
 
靜靜地坐在廢墟上，四周的荒凉一望無際，忽然覺得，淒涼也很美
© 2005- 王朝網路 版權所有