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![](source/plugin/imc_colorcode/images/loading.gif) - void varyL()
- {
- ArxDbgUiPrEntity prEnt(_T("请选择截面外轮廓"), NULL);
- prEnt.addAllowedClass(AcDbPolyline::desc());
- if (prEnt.go() != ArxDbgUiPrBase::kOk)
- {
- return;
- }
- AcDbEntity* pEnt1 = NULL;
- acdbOpenObject(pEnt1,prEnt.objectId(),AcDb::kForRead);
- //获得封闭形顶点
- AcDbPolyline *Polygon = NULL ;
- Polygon = AcDbPolyline::cast(pEnt1);
- ASSERT( Polygon != NULL );
- if (Polygon == NULL)
- {
- AfxMessageBox(_T("线型不为多义线"));
- pEnt1->close();
- return;
- }
- if( !Polygon->isClosed() )
- {
- Polygon->close();
- AfxMessageBox(_T("外轮廓不封闭"));
- return;
- }
- AcGePoint3dArray PtArray;//记录外轮廓上的点
- AcGePoint3dArray keyPtArray; //记录 “任一高度” 所有的 点(最后节线高度值)
- int VertNum = (int)Polygon->numVerts() ;
- int i;
- for( i = 0; i < VertNum; i ++ )
- {
- AcGePoint3d Temp;
- Polygon->getPointAt(i,Temp);
- PtArray.append(Temp);//外轮廓上的点
- //如果此点与之前所有点的Y值不同,则增加为 关键点
- BOOL bAdd = TRUE;
- for (int k = 0; k < keyPtArray.length(); k ++)
- {
- if (fabs(keyPtArray[k].y - Temp.y) < 1e-6)
- {
- bAdd = FALSE;
- Temp.y += 1e-4;
- keyPtArray.append(Temp);
- break;
- }
- }
- if (bAdd == TRUE)
- {
- keyPtArray.append(Temp);//高度 关键点
- }
-
- }
- pEnt1->close();
- //////////////////////////////////////////////////////////////////////////
- //////////////////////////////////////////////////////////////////////////
- //获得空腔个数
- int nHoll;
- ArxDbgUiPrIntDef prInt(_T("输入空腔个数"), NULL,ArxDbgUiPrInt::kRange, 0);
- prInt.setRange(0, 10);
- if(prInt.go() != ArxDbgUiPrBase::kOk)
- return;
- else
- nHoll = prInt.value();
- AcGePoint3dArray ptHollArray[10];
- //依次选择全部空腔
- for (i = 0; i < nHoll; i ++)
- {
- CString strTemp;
- strTemp.Format(_T("选择第个 %d 内腔"), i + 1);
- prEnt.setMessage(strTemp);
- if (prEnt.go() != ArxDbgUiPrBase::kOk)
- return;
- AcDbEntity* pEnt1 = NULL;
- acdbOpenObject(pEnt1, prEnt.objectId(), AcDb::kForRead);
- //获得封闭形顶点
- AcDbPolyline *Polygon = NULL ;
- Polygon = AcDbPolyline::cast(pEnt1);
- ASSERT( Polygon != NULL );
- if (Polygon == NULL)
- {
- AfxMessageBox(_T("线型不为多义线"));
- pEnt1->close();
- return;
- }
- if( !Polygon->isClosed() )
- {
- Polygon->close();
- AfxMessageBox(_T("内腔不封闭"));
- return;
- }
-
- int VertNum = (int)Polygon->numVerts();
- int k;
- for( k=0; k<VertNum; k++ )
- {
- AcGePoint3d Temp;
- Polygon->getPointAt(k,Temp);
- if(PointIsInPolygon(Temp,PtArray) != 1)
- {
- AfxMessageBox(_T("内腔不在外内轮廓内!"));
- pEnt1->close();
- return;
- }
- ptHollArray.append(Temp);
- //如果此点与之前所有点的Y值不同, 则加入到高度关键点中(多个内腔时)
- BOOL bAdd = TRUE;
- for (int j = 0; j < keyPtArray.length(); j ++)
- {
- if (fabs(keyPtArray[j].y - Temp.y) < 1e-6)//精度控制
- {
- bAdd = FALSE;
- //精度控制
- Temp.y += 1e-4;
- keyPtArray.append(Temp);
- break;
- }
- }
- if (bAdd == TRUE)
- {
- keyPtArray.append(Temp);//高度 关键点
- }
- }
- pEnt1->close();
- }
-
-
-
- CArray <varyLine, varyLine> varyLineArray;
- AcGePoint3dArray sortedkeyPtArray;
- arrangePointArray(keyPtArray, sortedkeyPtArray, FALSE);//高度关键点数组 Y值升序排列
- sortedkeyPtArray[0].y += 1e-5;
- sortedkeyPtArray[sortedkeyPtArray.length() - 1].y -= 1e-5;
- AcGePoint3d tempPt;
- varyLine tempVaryLine;//节线结构体
- //节线结构体中的节线编号,但是其中有很多重合的节线,故不予输出
- int nVaryIndex = 1;//添加一条节线后,就加1
- int wk = sortedkeyPtArray.length();
- if (nHoll == 0)
- {
- for (i = 0; i < sortedkeyPtArray.length(); i ++)
- {
- AcGePoint3d temp1 = sortedkeyPtArray, temp2 = sortedkeyPtArray;
- temp1.x -= 50000;
- temp2.x += 50000;
- double length = 0;
-
- CAD_POINT *tempPt = NULL;//外、内轮廓线所有点的另一种存储方式
- tempPt = new AcGePoint3d[PtArray.length()];
- for (int k = 0; k<PtArray.length(); k ++)
- {
- tempPt[k]=PtArray[k];
- }
- length = lengthThroughRegion(tempPt, PtArray.length(), temp1,temp2);
- tempVaryLine.N = nVaryIndex;
- nVaryIndex ++;
- tempVaryLine.Y = sortedkeyPtArray.y ;
- tempVaryLine.relativeY = sortedkeyPtArray.y - sortedkeyPtArray[0].y ;
- tempVaryLine.Length = length;
- varyLineArray.Add(tempVaryLine);
- delete []tempPt;
- }
-
- }
- //空腔个数不为0
- else
- {
- for (i = 0; i < sortedkeyPtArray.length(); i ++)
- {
- AcGePoint3d temp1 = sortedkeyPtArray, temp2 = sortedkeyPtArray;
- temp1.x -= 5000;
- temp2.x += 5000;
- double length = 0;
-
- CAD_POINT *tempPt = NULL;
- tempPt = new AcGePoint3d[PtArray.length()];
- int k;
- for (k = 0; k<PtArray.length(); k ++)
- {
- tempPt[k]=PtArray[k];
- }
- //得到总长
- length = lengthThroughRegion(tempPt, PtArray.length(), temp1,temp2);
- delete []tempPt;
- //////////////////////////////////////////////////////////////////////////
- //减去所有空腔
- for (k = 0; k < nHoll; k ++)
- {
- tempPt = new AcGePoint3d[ptHollArray[k].length()];
- int wk = ptHollArray[k].length();
- for (int j = 0; j<ptHollArray[k].length(); j ++)
- {
- tempPt[j]=ptHollArray[k][j];
- }
- length -= lengthThroughRegion(tempPt, ptHollArray[k].length(), temp1,temp2);
- }
- tempVaryLine.N = nVaryIndex;
- nVaryIndex ++;
- tempVaryLine.Y = sortedkeyPtArray.y ;
- tempVaryLine.relativeY = sortedkeyPtArray.y - sortedkeyPtArray[0].y ;
- tempVaryLine.Length = length;
- varyLineArray.Add(tempVaryLine);
- delete []tempPt;
-
- }
- }
- //去掉节线宽度一样的节线
- for (i = 0; i < varyLineArray.GetSize() - 1; i ++)
- {
- for (int j = varyLineArray.GetSize() - 1; j >= i + 1 ; j --)
- {
- if (fabs(varyLineArray.Length - varyLineArray[j].Length) < 1e-2 &&
- fabs(varyLineArray.relativeY - varyLineArray[j].relativeY) < 1e-2)
- {
- varyLineArray.RemoveAt(j);
- }
- }
- }
- //对于上下边界,如果是水平线,则应去掉一条宽度高度均为0的节线
- if ( fabs(varyLineArray[1].Y - varyLineArray[0].Y) < 1e-3 )
- {
- varyLineArray.RemoveAt(0);
- }
- if ( fabs(varyLineArray[ varyLineArray.GetSize() -1 ].Y - varyLineArray[ varyLineArray.GetSize() - 2 ].Y) < 1e-3 )
- {
- varyLineArray.RemoveAt( varyLineArray.GetSize() - 1);
- }
- //因为上面几行删除掉了相同的节线,因而varyLineArray.N就有间隔了
- //所以不能输出varyLineArray的N值了
- CFileDialog OpenFile(FALSE,_T(".txt"),_T("节线数据.txt"),
- OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT,
- _T("文本文件 (*.txt)|*.txt|所有文件 (*.*)|*.*||"));
- OpenFile.m_ofn.lpstrTitle=_T("新建数据文件");
- if (OpenFile.DoModal() == IDCANCEL)
- return ;
- CString pathName=OpenFile.GetPathName();
- ofstream ofile(pathName);
- ofile<<"节线编号\t"<<"宽度\t\t" <<"高度\n";
- for (i = 0; i < varyLineArray.GetSize(); i ++)
- {
- TCHAR outStr[200];
- _stprintf(outStr,_T("%d\t\t%.2f\t\t%.2f\n"), i+1,varyLineArray.Length,varyLineArray.relativeY);
- ofile << outStr;
- }
- ofile.close();
- //询问用户是否要打开已生成的文本
- bool bOpen = true;
- if (ArxDbgUtils::yesNoPromptDef(_T("是否要打开生成的内容"), bOpen, true) != ArxDbgUiPrBase::kOk)
- return;
- if(bOpen)
- ShellExecute(::GetDesktopWindow(), _T("open"), pathName, NULL, NULL, SW_SHOWNORMAL);
- }
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