CAD二次开发学习笔记五(在ObjectARX中使用MFC)

大气象

private :
    CAcUiPickButton m_btnAngle;
    CAcUiPickButton m_btnPoint;
    CAcUiNumericEdit m_editXpt;
    CAcUiNumericEdit m_editYpt;
    CAcUiNumericEdit m_editZpt;
    CAcUiAngleEdit m_editAngle;
void CArxDialog::DoDataExchange (CDataExchange * pDX) {
    CAcUiDialog::DoDataExchange (pDX) ;

    DDX_Control(pDX, IDC_BUTTON_ANGLE, m_btnAngle);
    DDX_Control(pDX, IDC_BUTTON_POINT, m_btnPoint);
    DDX_Control(pDX, IDC_EDIT_XPT, m_editXpt);
    DDX_Control(pDX, IDC_EDIT_YPT, m_editYpt);
    DDX_Control(pDX, IDC_EDIT_ZPT, m_editZpt);
    DDX_Control(pDX, IDC_EDIT_ANGLE, m_editAngle);
}

acrxEntryPoint.cpp

// (C) Copyright 2002-2005 by Autodesk, Inc.
//
// Permission to use, copy, modify, and distribute this software in
// object code form for any purpose and without fee is hereby granted,
// provided that the above copyright notice appears in all copies and
// that both that copyright notice and the limited warranty and
// restricted rights notice below appear in all supporting
// documentation.
//
// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS.
// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC.
// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
// UNINTERRUPTED OR ERROR FREE.
//
// Use, duplication, or disclosure by the U.S. Government is subject to
// restrictions set forth in FAR 52.227-19 (Commercial Computer
// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
// (Rights in Technical Data and Computer Software), as applicable.
//

// -----------------------------------------------------------------------------
// ----- acrxEntryPoint.h
// -----------------------------------------------------------------------------
#include " StdAfx.h "
#include " resource.h "
#include " ArxDialog.h "

// -----------------------------------------------------------------------------
#define szRDS _RXST("")

// -----------------------------------------------------------------------------
// ----- ObjectARX EntryPoint
class CCADMFCApp : public AcRxArxApp {

public :
    CCADMFCApp () : AcRxArxApp () {}

     virtual AcRx::AppRetCode On_kInitAppMsg ( void * pkt) {
         // TODO: Load dependencies here

         // You *must* call On_kInitAppMsg here
        AcRx::AppRetCode retCode = AcRxArxApp::On_kInitAppMsg (pkt) ;

         // TODO: Add your initialization code here

         return (retCode) ;
    }

     virtual AcRx::AppRetCode On_kUnloadAppMsg ( void * pkt) {
         // TODO: Add your code here

         // You *must* call On_kUnloadAppMsg here
        AcRx::AppRetCode retCode = AcRxArxApp::On_kUnloadAppMsg (pkt) ;

         // TODO: Unload dependencies here

         return (retCode) ;
    }

     virtual void RegisterServerComponents () {
    }

     // - CADMFC.showDlg command (do not rename)
     static void CADMFCshowDlg( void )
    {
         // Add your code for command CADMFC.showDlg here
         // 防止资源冲突
        CAcModuleResourceOverride resOverride;
         // 显示ObjectARX的模态对话框
        CArxDialog theDialog;
        theDialog.DoModal();
    }
} ;

// -----------------------------------------------------------------------------
IMPLEMENT_ARX_ENTRYPOINT(CCADMFCApp)

ACED_ARXCOMMAND_ENTRY_AUTO(CCADMFCApp, CADMFC, showDlg, MyCommand1, ACRX_CMD_TRANSPARENT, NULL)

ArxDialog.h

// (C) Copyright 2002-2005 by Autodesk, Inc.
//
// Permission to use, copy, modify, and distribute this software in
// object code form for any purpose and without fee is hereby granted,
// provided that the above copyright notice appears in all copies and
// that both that copyright notice and the limited warranty and
// restricted rights notice below appear in all supporting
// documentation.
//
// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS.
// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC.
// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
// UNINTERRUPTED OR ERROR FREE.
//
// Use, duplication, or disclosure by the U.S. Government is subject to
// restrictions set forth in FAR 52.227-19 (Commercial Computer
// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
// (Rights in Technical Data and Computer Software), as applicable.
//

// -----------------------------------------------------------------------------
// ----- ArxDialog.h : Declaration of the CArxDialog
// -----------------------------------------------------------------------------
#pragma once

// -----------------------------------------------------------------------------
#include " acui.h "

// -----------------------------------------------------------------------------
class CArxDialog : public CAcUiDialog {
    DECLARE_DYNAMIC (CArxDialog)

public :
    CArxDialog (CWnd * pParent = NULL, HINSTANCE hInstance = NULL) ;

     enum { IDD = IDD_ARX_MODAL} ;

protected :
     virtual void DoDataExchange (CDataExchange * pDX) ;
    afx_msg LRESULT OnAcadKeepFocus (WPARAM, LPARAM) ;

    DECLARE_MESSAGE_MAP()
private :
    CAcUiPickButton m_btnAngle;
    CAcUiPickButton m_btnPoint;
    CAcUiNumericEdit m_editXpt;
    CAcUiNumericEdit m_editYpt;
    CAcUiNumericEdit m_editZpt;
    CAcUiAngleEdit m_editAngle;
public :
     virtual BOOL OnInitDialog();
    afx_msg void OnClose();
public :
    CString m_strAngle;
    CString m_strZPt;
    CString m_strYPt;
    CString m_strXPt;

     void DisplayPoint();
     void DisplayAngle();
    afx_msg void OnBnClickedButtonPoint();
    afx_msg void OnBnClickedButtonAngle();
    afx_msg void OnEnKillfocusEditXpt();
    afx_msg void OnEnKillfocusEditYpt();
    afx_msg void OnEnKillfocusEditZpt();
    afx_msg void OnEnKillfocusEditAngle();
} ;

ArxDialog.cpp

// (C) Copyright 2002-2005 by Autodesk, Inc.
//
// Permission to use, copy, modify, and distribute this software in
// object code form for any purpose and without fee is hereby granted,
// provided that the above copyright notice appears in all copies and
// that both that copyright notice and the limited warranty and
// restricted rights notice below appear in all supporting
// documentation.
//
// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS.
// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC.
// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
// UNINTERRUPTED OR ERROR FREE.
//
// Use, duplication, or disclosure by the U.S. Government is subject to
// restrictions set forth in FAR 52.227-19 (Commercial Computer
// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
// (Rights in Technical Data and Computer Software), as applicable.
//

// -----------------------------------------------------------------------------
// ----- ArxDialog.cpp : Implementation of CArxDialog
// -----------------------------------------------------------------------------
#include " StdAfx.h "
#include " resource.h "
#include " ArxDialog.h "

// -----------------------------------------------------------------------------
IMPLEMENT_DYNAMIC (CArxDialog, CAcUiDialog)

BEGIN_MESSAGE_MAP(CArxDialog, CAcUiDialog)
    ON_MESSAGE(WM_ACAD_KEEPFOCUS, OnAcadKeepFocus)
    ON_WM_CLOSE()
    ON_BN_CLICKED(IDC_BUTTON_POINT, & CArxDialog::OnBnClickedButtonPoint)
    ON_BN_CLICKED(IDC_BUTTON_ANGLE, & CArxDialog::OnBnClickedButtonAngle)
    ON_EN_KILLFOCUS(IDC_EDIT_XPT, & CArxDialog::OnEnKillfocusEditXpt)
    ON_EN_KILLFOCUS(IDC_EDIT_YPT, & CArxDialog::OnEnKillfocusEditYpt)
    ON_EN_KILLFOCUS(IDC_EDIT_ZPT, & CArxDialog::OnEnKillfocusEditZpt)
    ON_EN_KILLFOCUS(IDC_EDIT_ANGLE, & CArxDialog::OnEnKillfocusEditAngle)
END_MESSAGE_MAP()

// -----------------------------------------------------------------------------
CArxDialog::CArxDialog (CWnd * pParent /* =NULL */ , HINSTANCE hInstance /* =NULL */ ) : CAcUiDialog (CArxDialog::IDD, pParent, hInstance) {
}

// -----------------------------------------------------------------------------
void CArxDialog::DoDataExchange (CDataExchange * pDX) {
    CAcUiDialog::DoDataExchange (pDX) ;

    DDX_Control(pDX, IDC_BUTTON_ANGLE, m_btnAngle);
    DDX_Control(pDX, IDC_BUTTON_POINT, m_btnPoint);
    DDX_Control(pDX, IDC_EDIT_XPT, m_editXpt);
    DDX_Control(pDX, IDC_EDIT_YPT, m_editYpt);
    DDX_Control(pDX, IDC_EDIT_ZPT, m_editZpt);
    DDX_Control(pDX, IDC_EDIT_ANGLE, m_editAngle);
}

// -----------------------------------------------------------------------------
// ----- Needed for modeless dialogs to keep focus.
// ----- Return FALSE to not keep the focus, return TRUE to keep the focus
LRESULT CArxDialog::OnAcadKeepFocus (WPARAM, LPARAM) {
     return (TRUE) ;
}

BOOL CArxDialog::OnInitDialog()
{
    CAcUiDialog::OnInitDialog();

     // TODO:  在此添加额外的初始化

     // 设置点的范围
    m_editXpt.SetRange( - 100.0 , 100.0 );
    m_editYpt.SetRange( - 100.0 , 100.0 );
    m_editZpt.SetRange( - 100.0 , 100.0 );
     // 设置角度的输入范围
    m_editAngle.SetRange( 0.0 , 90.0 );

     // 加载默认的位图
    m_btnPoint.AutoLoad();
    m_btnAngle.AutoLoad();

     // 设置文本框的默认值
    m_strAngle = _T( " 0.0 " );
    m_strXPt = _T( " 0.0 " );
    m_strYPt = _T( " 0.0 " );
    m_strZPt = _T( " 0.0 " );

     // 显示初始点的坐标和角度值
    DisplayPoint();
    DisplayAngle();

     return TRUE;   // return TRUE unless you set the focus to a control
     // 异常: OCX 属性页应返回 FALSE
}

void CArxDialog::DisplayPoint()
{
     // 在对话框中显示点的坐标
    m_editXpt.SetWindowText(m_strXPt);
    m_editXpt.Convert(); // 更新控件和其关联的成员变量
    m_editYpt.SetWindowText(m_strYPt);
    m_editYpt.Convert();
    m_editZpt.SetWindowText(m_strZPt);
    m_editZpt.Convert();
}

void CArxDialog::DisplayAngle()
{
    m_editAngle.SetWindowText(m_strAngle);
    m_editAngle.Convert();
}

void CArxDialog::OnClose()
{
     // TODO: 在此添加消息处理程序代码和/或调用默认值
     // double x=atof(m_strXPt); // 错误    1    error C2664: “atof”: 不能将参数 1 从“CString”转换为“const char *”
     double x = _tstof(m_strXPt);
     double y = _tstof(m_strYPt);
     double z = _tstof(m_strZPt);

    acutPrintf(_T( " \n选择的点坐标为(%.2f,%.2f,%.2f). " ),x,y,z);

    CAcUiDialog::OnClose();
}

void CArxDialog::OnBnClickedButtonPoint()
{
     // TODO: 在此添加控件通知处理程序代码

     // 隐藏对话框把控制权交给AutoCad
    BeginEditorCommand();

     // 提示用户输入一个点
    ads_point pt;
     if (acedGetPoint(NULL,_T( " \n输入一个点： " ),pt) == RTNORM)
    {
         // 如果点有效，继续执行
        CompleteEditorCommand();
        m_strXPt.Format(_T( " %.2f " ),pt[X]);
        m_strYPt.Format(_T( " %.2f " ),pt[Y]);
        m_strZPt.Format(_T( " %.2f " ),pt[Z]);

         // 显示点的坐标
        DisplayPoint();
    }
     else
    {
        CancelEditorCommand();
    }
}

void CArxDialog::OnBnClickedButtonAngle()
{
     // TODO: 在此添加控件通知处理程序代码

     // 把隐藏对话框把控制权交给autocad
    BeginEditorCommand();
     // 将当前选择的点的位置作为基点
    ads_point pt;
    acdbDisToF(m_strXPt, - 1 , & pt[X]);
    acdbDisToF(m_strYPt, - 1 , & pt[Y]);
    acdbDisToF(m_strZPt, - 1 , & pt[Z]);

     // 提示用户输入一点
     double angle;
     const double PI = 4 * atan( 1.0 ); // 错误    1    error C2668: “atan”: 对重载函数的调用不明确    d:\codes\cpp\dlg\dlg\arxdlg.cpp    167
     if (acedGetAngle(pt,_T( " \n输入角度： " ), & angle) == RTNORM)
    {
         // 如果正确获得角度，返回对话框
        CompleteEditorCommand();
         // 将角度值转换为弧度值
        m_strAngle.Format(_T( " %.2f " ),angle * ( 180.0 / PI));
         // 显示角度值
        DisplayAngle();
    }
     else
    {
         // 否则取消命令(包括对话框)
        CancelEditorCommand();
    }
}

void CArxDialog::OnEnKillfocusEditXpt()
{
     // TODO: 在此添加控件通知处理程序代码
    m_editXpt.Convert();
    m_editXpt.GetWindowText(m_strXPt);
}

void CArxDialog::OnEnKillfocusEditYpt()
{
     // TODO: 在此添加控件通知处理程序代码
    m_editYpt.Convert();
    m_editYpt.GetWindowText(m_strYPt);
}

void CArxDialog::OnEnKillfocusEditZpt()
{
     // TODO: 在此添加控件通知处理程序代码
     // 获得并更新用户输入的值
    m_editZpt.Convert();
    m_editZpt.GetWindowText(m_strZPt);
}

void CArxDialog::OnEnKillfocusEditAngle()
{
     // TODO: 在此添加控件通知处理程序代码
    m_editAngle.Convert();
    m_editAngle.GetWindowText(m_strAngle);
}

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