www.pudn.com > etree_src.zip > ControlPane.cpp

//**************************************************************************** 
//  ControlPane.cpp : implementation file of the CControlPane class. 
// 
//  Copyright (c) Boris J. Wang (e_boris2002@hotmail.com) 2002 - 2003 
//  From Institute of Computing Technology, Chinese Academy of Sciences 
//                                                Beijing 100871, China 
// 
//  THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF  
//  ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO  
//  THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A  
//  PARTICULAR PURPOSE. 
//**************************************************************************** 
 
#include "stdafx.h" 
#include "opengl.h" 
#include "branch.h" 
#include "Enviroment.h" 
#include "Leaf.h" 
#include "Tree.h" 
#include "OpenGLWnd.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
///////////////////////////////////////////////////////////////////////////// 
// CControlPane dialog 
const CControlPane::CCtrlParam CControlPane::AllCtrlParam[CP_ITEMCOUNTS] =  
{ 
	{true,4,30.0,&CTree::TreeDepth,_T("Tree Total Depth")}, 
	{true,0.0,90.0,&CSegment::SegExpand,_T("SEG. Expand Angle")}, 
	{true,0.1,0.99,&CSegment::SegScaleLen,_T("SEG. Len. Attenuate")}, 
	{true,0.1,0.99,&CSegment::SegScaleRad,_T("SEG. Rad. Attenuate")}, 
	{true,0.0,180.0,&CSegment::SegTwistInc,_T("SEG. Twist Angle")}, 
 
	{true,0.0,180.0,&CSegment::SegSideExpand,_T("SSE. Bifurcate Angle")}, 
	{true,0.1,1.0,&CSegment::SegSideScaleDepth,_T("SSE. Dep. Attenuate")}, 
	{true,0.1,1.0,&CSegment::SegSideScale,_T("SSE. Scale Attenuate")}, 
 
	{true,0.1,4.0,&CSegment::SegLeafSize,_T("Leaf Size")}, 
	{true,0.0,90.0,&CSegment::LeafExpand,_T("Leaf Expand Angle")}, 
 
	{false,0.5,5.0,&CTree::TreeShadowLength,_T("Tree Shadow Length")}, 
	{false,0.0,1.0,&CTree::BranchShadowDensity,_T("Brush Shad. Density")}, 
	{false,0.0,1.0,&CTree::LeafShadowDensity,_T("Leaf Shadow Density")} 
}; 
 
CControlPane::CControlPane(CWnd* pParent /*=NULL*/) 
	: CDialog(CControlPane::IDD, pParent) 
	, bAutoClose(FALSE) 
{ 
	//{{AFX_DATA_INIT(CControlPane) 
	sCurrent = sMax = sMin = _T("n/a"); 
	iSlider = 0; 
	sInfo = _T(""); 
	//}}AFX_DATA_INIT 
	Initialized = false; 
	CurrentItem = LB_ERR; 
	wgl = NULL; 
} 
 
 
void CControlPane::DoDataExchange(CDataExchange* pDX) 
{ 
	CDialog::DoDataExchange(pDX); 
	//{{AFX_DATA_MAP(CControlPane) 
	DDX_Control(pDX, IDC_Slider, wSlider); 
	DDX_Control(pDX, IDC_ControlItem, wItemList); 
	DDX_Text(pDX, IDC_Max, sMax); 
	DDX_Text(pDX, IDC_Min, sMin); 
	DDX_Slider(pDX, IDC_Slider, iSlider); 
	DDX_Text(pDX, IDC_Status, sInfo); 
	DDX_Text(pDX, IDC_Current, sCurrent); 
	//}}AFX_DATA_MAP 
	DDX_Check(pDX, IDC_AUTO, bAutoClose); 
} 
 
 
BEGIN_MESSAGE_MAP(CControlPane, CDialog) 
	//{{AFX_MSG_MAP(CControlPane) 
	ON_LBN_SELCHANGE(IDC_ControlItem, OnSelchangeControlItem) 
	ON_WM_LBUTTONDOWN() 
	ON_NOTIFY(NM_CUSTOMDRAW, IDC_Slider, OnCustomdrawSlider) 
	//}}AFX_MSG_MAP 
//	ON_WM_KILLFOCUS() 
//	ON_WM_SETFOCUS() 
	ON_WM_ACTIVATE() 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CControlPane message handlers 
const LPCTSTR CControlPane::lpszNumFormat = _T("%3.2f"); 
 
void CControlPane::OnSelchangeControlItem()  
{ 
	CurrentItem = wItemList.GetCurSel(); 
	if(CurrentItem != LB_ERR) 
	{ 
		ASSERT(CurrentItem >=0 && CurrentItem < CP_ITEMCOUNTS); 
		 
		Initialized = false; 
		UpdateParam(false); 
		Initialized = true; 
	} 
 
	sMax.Format(lpszNumFormat,AllCtrlParam[CurrentItem].Max); 
	sMin.Format(lpszNumFormat,AllCtrlParam[CurrentItem].Min); 
	sCurrent.Format(lpszNumFormat,*AllCtrlParam[CurrentItem].Target); 
 
	UpdateData(false); 
} 
 
BOOL CControlPane::OnInitDialog()  
{ 
	CDialog::OnInitDialog(); 
	 
	wSlider.SetRange(0,1000); 
 
	Initialized = true; 
 
	for(int i = 0;i=0 ); 
	if(IsGet) 
	{ 
		if(!Initialized)return; 
 
		UpdateData(); 
		(* AllCtrlParam[CurrentItem].Target) = (AllCtrlParam[CurrentItem].Max - AllCtrlParam[CurrentItem].Min)*(1000 - iSlider)/1000 + AllCtrlParam[CurrentItem].Min; 
		if(AllCtrlParam[CurrentItem].NeedRebuild) 
		{ 
			wgl->RebuildTreeModel(); 
		} 
		 
		wgl->Render(); 
	} 
	else 
	{ 
		iSlider = 1000*(1.0 - ((* AllCtrlParam[CurrentItem].Target - AllCtrlParam[CurrentItem].Min)/(AllCtrlParam[CurrentItem].Max - AllCtrlParam[CurrentItem].Min))); 
		UpdateData(false); 
	} 
} 
 
void CControlPane::OnLButtonDown(UINT nFlags, CPoint point)  
{ 
	 PostMessage(WM_NCLBUTTONDOWN , HTCAPTION , MAKELPARAM(point.x,point.y)); 
} 
 
void CControlPane::OnCustomdrawSlider(NMHDR* pNMHDR, LRESULT* pResult)  
{ 
	if(!Initialized || CurrentItem == LB_ERR)return; 
 
	UpdateParam(); 
	sCurrent.Format(lpszNumFormat,*AllCtrlParam[CurrentItem].Target); 
 
	UpdateData(false); 
	 
	*pResult = 0; 
} 
 
void CControlPane::DisplayStatus(CString &str) 
{ 
	if(!Initialized)return; 
 
	UpdateData(); 
 
	sInfo = str; 
	UpdateData(false); 
} 
 
void CControlPane::OnActivate(UINT nState, CWnd* pWndOther, BOOL bMinimized) 
{ 
	CDialog::OnActivate(nState, pWndOther, bMinimized); 
 
	UpdateData(); 
	if(WA_INACTIVE == nState && bAutoClose)ShowWindow(SW_HIDE); 
}