mainfrm.cpp

用VC++开发了一个数控加工的三维仿真程序

			SoSeparator *coords_sep = new SoSeparator();
			m_coords_trans = new SoTranslation();
			coords_sep->addChild(m_coords_trans);
			SoFont *font = new SoFont();
			coords_sep->addChild(font);
			coords_text = new SoText2();
			coords_sep->addChild(coords_text);
			m_root->addChild(coords_sep);

	//		CRect rect_viewer;
	//		m_wndDialogBar.GetDlgItem(IDC_VIEWER)->GetWindowRect(rect_viewer);
	//		int xRight=0,yRight=0;
	//		xRight=rect_viewer.Width()/2;
			font->name.setValue("Times-Roman");
			m_coords_trans->translation.setValue(1,1,0);
			coords_text->justification = SoText2::RIGHT;
			coords_text->string.set1Value(0,"");
			coords_text->string.set1Value(1,"Current relative coordinates:X 000,Y 000,Z 000");
			coords_text->string.set1Value(2,"Current absolute coordinates:X 000,Y 000,Z 000");

			IvfSetSceneGraph(m_root);

			//------------------------------------------------------------------------------------------------
			// 判断有没有正在激活(也就是显示)的文档.
			CDocument *pDocument = this->GetActiveFrame()->GetActiveDocument();
			if(pDocument != NULL)
			{
				// 检测到有打开的NC代码,在此添加处理代码.
				CNCSimulaSysView *pActiveView = (CNCSimulaSysView*)this->GetActiveFrame()->GetActiveView();
				CBCGPEditCtrl *pEditCtrl = pActiveView->GetEditCtrl();
	//			pEditCtrl->EnableWindow(false);
				
				// 读取编辑视图的全部内容和行数.
				CString strContent;
				pEditCtrl->GetWindowTextA(strContent);
				int iLineCount = pEditCtrl->GetLineCount();

				// 仿真开始和其它标志位.
				m_bSimulaHaveStart = true;

				m_ArrayCodeByLine.RemoveAll();
				// 读取每一行的内容并分别进行处理.
				for(int i=1;i<=iLineCount;i++)
				{
					CString strLine;
					if(i<iLineCount)
					{
						int iSplit = strContent.Find('\n');
						strLine = strContent.Left(iSplit);
						strContent = strContent.Right(strContent.GetLength()-iSplit-1);
					}
					else
					{
						strLine = strContent;
					}

					// 将分行后的代码存储到m_ArrayCodeByLine结构中.
					m_ArrayCodeByLine.Add(strLine);
				}

				// 调用函数进行插补和动态显示.
				InterpolationAndDisplay();	
			}
			else
			{
				AfxMessageBox(_T("程序检测到没有打开的NC代码."));
			}

//			pEditCtrl->EnableWindow(true);
		}
		else
		{
			SetTimer(1,60,NULL);
		}		
	}
	if(nID == ID_SIMULA_PAUSE)
	{
		m_uID_simulatoolbar = ID_SIMULA_PAUSE;

		KillTimer(1);		
	}
}

void CMainFrame::OnUpdateSimulaToolbarItemSel(CCmdUI* pCmdUI)
{
	pCmdUI->Enable(false);

	if((m_bSimulaHaveStart && pCmdUI->m_nID==ID_SIMULA_PLAY && m_uID_simulatoolbar==ID_SIMULA_PAUSE) || (!m_bSimulaHaveStart && pCmdUI->m_nID==ID_SIMULA_PLAY))
	{
		pCmdUI->Enable(true);	
	}
	
	if(m_bSimulaHaveStart && pCmdUI->m_nID==ID_SIMULA_PAUSE && m_uID_simulatoolbar == ID_SIMULA_PLAY)
	{
		pCmdUI->Enable(true);
	}
}

void CMainFrame::InterpolationAndDisplay(void)
{
	CNCSimulaSysView *pActiveView = (CNCSimulaSysView*)this->GetActiveFrame()->GetActiveView();
	CBCGPEditCtrl *pEditCtrl = pActiveView->GetEditCtrl();

	for(int i=0;i<=2;i++)
	{
		m_fCoordinate_relative[i]=0.0f;
	}

	// 在此添加每一行的处理代码.
	// 调用CNCInterpolation类中的LineInterpolation判断是否需要插补,如果需要则计算出各个坐标点.
	if(m_ArrayCodeByLine.GetSize()-1>=m_iLineNowInterpolation)
	{
		pEditCtrl->SelectLine(m_iLineNowInterpolation);
		// 将每一行NC代码解析来的所有进给方向存于m_ArrayForwardDirection_CodeLineInterpolation.
		bool bNeedInterpolation = m_NCCodeParse.CodeLineParse(m_ArrayCodeByLine[m_iLineNowInterpolation],false,m_ArrayForwardDirection_CodeLineInterpolation);
		// 调用函数计算每一步进给后的相对坐标和绝对坐标,并绘制刀具轨迹.
		if(m_ArrayForwardDirection_CodeLineInterpolation.GetSize()!=0)
		{
			SetTimer(1,60,NULL);
		}
		m_iLineNowInterpolation++;
	}
	else
	{
		m_iLineNowInterpolation = 0;
		m_bSimulaHaveStart = false;
	}
}

void CMainFrame::OnTimer(UINT_PTR nIDEvent)
{
	// TODO: 在此添加消息处理程序代码和/或调用默认值
	if(m_ArrayForwardDirection_CodeLineInterpolation.GetSize()!=0 && m_iNowStep<=m_ArrayForwardDirection_CodeLineInterpolation.GetSize()-1)
	{
		SoSeparator *line_sep=new SoSeparator();

		SoCoordinate3 *coords = new SoCoordinate3();
		line_sep->addChild(coords);
		SoMaterial *mat = new SoMaterial();
		line_sep->addChild(mat);
		SoLineSet *lines = new SoLineSet();
		line_sep->addChild(lines);
		SoTranslation *trans = new SoTranslation();

		if(m_ArrayForwardDirection_CodeLineInterpolation[m_iNowStep]==_T("X+"))
		{
			// 画线段.
			coords->point.set1Value(0,0, 0, 0);
			coords->point.set1Value(1,m_fScale_display, 0, 0);	

			// 添加一个位移以便是下条线段的起点是本条线段的终点.
			trans->translation.setValue(m_fScale_display, 0, 0);

			// 更新相对和绝对坐标.
			m_fCoordinate_relative[0]+=1;
			m_fCoordinate_absolute[0]+=1;

			// 移动刀具.
			SbVec3f pos_increase;
			pos_increase.setValue(m_fScale_display, 0, 0);
			m_tools_trans->translation.setValue(m_tools_trans->translation.getValue()+pos_increase);
		}
		if(m_ArrayForwardDirection_CodeLineInterpolation[m_iNowStep]==_T("X-"))
		{
			coords->point.set1Value(0,0, 0, 0);
			coords->point.set1Value(1,-1*m_fScale_display, 0, 0);	

			trans->translation.setValue(-1*m_fScale_display, 0, 0);

			m_fCoordinate_relative[0]-=1;
			m_fCoordinate_absolute[0]-=1;

			SbVec3f pos_increase;
			pos_increase.setValue(-1*m_fScale_display, 0, 0);
			m_tools_trans->translation.setValue(m_tools_trans->translation.getValue()+pos_increase);
		}
		if(m_ArrayForwardDirection_CodeLineInterpolation[m_iNowStep]==_T("Y+"))
		{
			coords->point.set1Value(0,0, 0, 0);
			coords->point.set1Value(1,0, m_fScale_display, 0);	

			trans->translation.setValue(0, m_fScale_display, 0);	

			m_fCoordinate_relative[1]+=1;
			m_fCoordinate_absolute[1]+=1;

			SbVec3f pos_increase;
			pos_increase.setValue(0, m_fScale_display, 0);
			m_tools_trans->translation.setValue(m_tools_trans->translation.getValue()+pos_increase);
		}
		if(m_ArrayForwardDirection_CodeLineInterpolation[m_iNowStep]==_T("Y-"))
		{
			coords->point.set1Value(0,0, 0, 0);
			coords->point.set1Value(1,0, -1*m_fScale_display, 0);	

			trans->translation.setValue(0, -1*m_fScale_display, 0);	

			m_fCoordinate_relative[1]-=1;
			m_fCoordinate_absolute[1]-=1;

			SbVec3f pos_increase;
			pos_increase.setValue(0, -1*m_fScale_display, 0);
			m_tools_trans->translation.setValue(m_tools_trans->translation.getValue()+pos_increase);
		}
		if(m_ArrayForwardDirection_CodeLineInterpolation[m_iNowStep]==_T("Z+"))
		{
			coords->point.set1Value(0,0, 0, 0);
			coords->point.set1Value(1,0, 0, m_fScale_display);	

			trans->translation.setValue(0, 0, m_fScale_display);

			m_fCoordinate_relative[2]+=1;
			m_fCoordinate_absolute[2]+=1;

			SbVec3f pos_increase;
			pos_increase.setValue(0, 0, m_fScale_display);
			m_tools_trans->translation.setValue(m_tools_trans->translation.getValue()+pos_increase);
		}
		if(m_ArrayForwardDirection_CodeLineInterpolation[m_iNowStep]==_T("Z-"))
		{
			coords->point.set1Value(0,0, 0, 0);
			coords->point.set1Value(1,0, 0, -1*m_fScale_display);	

			trans->translation.setValue(0, 0, -1*m_fScale_display);	

			m_fCoordinate_relative[2]-=1;
			m_fCoordinate_absolute[2]-=1;

			SbVec3f pos_increase;
			pos_increase.setValue(0, 0, -1*m_fScale_display);
			m_tools_trans->translation.setValue(m_tools_trans->translation.getValue()+pos_increase);
		}
		lines->numVertices.set1Value(0, 2);
		simula_sep->addChild(line_sep);
		simula_sep->addChild(trans);

		// 修改显示的坐标值.
		CString str_relative=_T("Current relative coordinates:");
		CString str_absolute=_T("Current absolute coordinates:");
		
		char temp[26];
		sprintf(temp,"%f",m_fCoordinate_relative[0]);
		str_relative = str_relative+_T("X: ")+temp;
		sprintf(temp,"%f",m_fCoordinate_relative[1]);
		str_relative = str_relative+_T(",Y: ")+temp;
		sprintf(temp,"%f",m_fCoordinate_relative[2]);
		str_relative = str_relative+_T(",Z: ")+temp;
		char c_relative[100];
		_tcscpy(c_relative, str_relative.GetBuffer(str_relative.GetLength())) ;

		sprintf(temp,"%f",m_fCoordinate_absolute[0]);
		str_absolute = str_absolute+_T("X: ")+temp;
		sprintf(temp,"%f",m_fCoordinate_absolute[1]);
		str_absolute = str_absolute+_T(",Y: ")+temp;
		sprintf(temp,"%f",m_fCoordinate_absolute[2]);
		str_absolute = str_absolute+_T(",Z: ")+temp;
		char c_absolute[100];
		_tcscpy(c_absolute, str_absolute.GetBuffer(str_absolute.GetLength())) ;

		coords_text->string.set1Value(1,c_relative);
		coords_text->string.set1Value(2,c_absolute);

		m_iNowStep++;
	}
	else
	{
		m_ArrayForwardDirection_CodeLineInterpolation.RemoveAll();
		KillTimer(1);
		m_iNowStep = 0;
		InterpolationAndDisplay();
	}

	__super::OnTimer(nIDEvent);
}

void CMainFrame::InitDynamicDisplayModule(void)
{
	// BEGIN_IVWGEN
	static int cArgs[]= {
			// Decoration
		TRUE,
			// URL Display
		TRUE,
			// Viewpoint
		TRUE,					
			// URL Fetch
		TRUE,					
	};	

	CIvfApp::IvfInitSoWin( &m_wndDialogBar);
	CWnd *pWnd = m_wndDialogBar.GetDlgItem(IDC_VIEWER);
	
	IvfCreateComponent(pWnd,(void *)cArgs);
	// END_IVWGEN
}

void CMainFrame::SynSimulaProcess(void)
{
	// 弹出Open Inventor的DialogBar.
	m_wndDialogBar.ShowControlBar(true,false,false);

	// 使坐标记录数组复位.
	for(int i=0;i<3;i++)
	{
		m_fCoordinate_relative[i] = 0.0f;
		m_fCoordinate_absolute[i] = 0.0f;
	}

	// 初始化根节点及其它.
	m_root->removeAllChildren();
//		m_root->ref();

	// 添加第一个相机节点.
	SoOrthographicCamera *camera_ortho_simula = new SoOrthographicCamera();
	camera_ortho_simula->position.setValue(0, 0, 90);
	camera_ortho_simula->height=500;
	camera_ortho_simula->aspectRatio=1.0;
	m_root->addChild(camera_ortho_simula);

	// 仿真节点.
	simula_sep=new SoSeparator();
	m_root->addChild(simula_sep);	
	
	// 添加坐标轴节点.
	SoSeparator *axis_sep = new SoSeparator();
	SoInput *axis_in = new SoInput(); 
	axis_in->openFile("axis.iv");
	axis_sep = SoDB::readAll(axis_in);
	simula_sep->addChild(axis_sep);	
	
	// 添加刀具分割符节点.
	SoSeparator *tools_sep = new SoSeparator();
	m_tools_trans=new SoTranslation();
	tools_sep->addChild(m_tools_trans);
	SoCube *cube = new SoCube();
	tools_sep->addChild(cube);
	cube->height=7;
	m_tools_trans->translation.setValue(0,0,0);
	simula_sep->addChild(tools_sep);		
	
	// 添加第二个相机节点.
	SoOrthographicCamera *camera_ortho_coords = new SoOrthographicCamera();
//		camera_ortho_coords->position.setValue(0, 0, 90);
//		camera_ortho_coords->height=500;
//		camera_ortho_coords->aspectRatio=1.0;
	m_root->addChild(camera_ortho_coords);

	//  添加坐标显示节点的内容.
	SoSeparator *coords_sep = new SoSeparator();
	m_coords_trans = new SoTranslation();
	coords_sep->addChild(m_coords_trans);
	SoFont *font = new SoFont();
	coords_sep->addChild(font);
	coords_text = new SoText2();
	coords_sep->addChild(coords_text);
	m_root->addChild(coords_sep);

//		CRect rect_viewer;
//		m_wndDialogBar.GetDlgItem(IDC_VIEWER)->GetWindowRect(rect_viewer);
//		int xRight=0,yRight=0;
//		xRight=rect_viewer.Width()/2;
	font->name.setValue("Times-Roman");
	m_coords_trans->translation.setValue(1,1,0);
	coords_text->justification = SoText2::RIGHT;
	coords_text->string.set1Value(0,"");
	coords_text->string.set1Value(1,"Current relative coordinates:X 000,Y 000,Z 000");
	coords_text->string.set1Value(2,"Current absolute coordinates:X 000,Y 000,Z 000");

	IvfSetSceneGraph(m_root);

	//------------------------------------------------------------------------------------------------
	// 判断有没有正在激活(也就是显示)的文档.
	CDocument *pDocument = this->GetActiveFrame()->GetActiveDocument();
	if(pDocument != NULL)
	{
		// 检测到有打开的NC代码,在此添加处理代码.
		CNCSimulaSysView *pActiveView = (CNCSimulaSysView*)this->GetActiveFrame()->GetActiveView();
		CBCGPEditCtrl *pEditCtrl = pActiveView->GetEditCtrl();
//			pEditCtrl->EnableWindow(false);
		
		// 读取编辑视图的全部内容和行数.
		CString strContent;
		pEditCtrl->GetWindowTextA(strContent);
		int iLineCount = pEditCtrl->GetLineCount();

		m_ArrayCodeByLine.RemoveAll();
		// 读取每一行的内容并分别进行处理.
		for(int i=1;i<=iLineCount;i++)
		{
			CString strLine;
			if(i<iLineCount)
			{
				int iSplit = strContent.Find('\n');
				strLine = strContent.Left(iSplit);
				strContent = strContent.Right(strContent.GetLength()-iSplit-1);
			}
			else
			{
				strLine = strContent;
			}

			// 将分行后的代码存储到m_ArrayCodeByLine结构中.
			m_ArrayCodeByLine.Add(strLine);
		}

		// 调用函数进行插补和动态显示.
		InterpolationAndDisplay();			

//			pEditCtrl->EnableWindow(true);
	}
	else
	{
		AfxMessageBox(_T("程序检测到没有打开的NC代码."));
	}
}