3D图形编程

开发平台：

C/C++

DirectXDialog.cpp：源码内容

							// DirectXDialog.cpp : implementation file
//
#include "stdafx.h"
#include "StereoPlus.h"
#include "DirectXDialog.h"
#include "3DWindow.h"
#include ".directxdialog.h"
// CDirectXDialog dialog
IMPLEMENT_DYNAMIC(CDirectXDialog, CDialog)
CDirectXDialog::CDirectXDialog(CWnd* pParent /*=NULL*/)
	: CDialog(CDirectXDialog::IDD, pParent)
{
	m_pX = NULL;
	m_pY = NULL;
	m_pZ = NULL;
	m_pX = NULL;
	m_pC = NULL;
	m_nPoints = 0;
}
CDirectXDialog::~CDirectXDialog()
{
	// dealloc Color
	if (m_pC) delete[] m_pC;
}
void CDirectXDialog::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
}
BEGIN_MESSAGE_MAP(CDirectXDialog, CDialog)
END_MESSAGE_MAP()
void CDirectXDialog::SetData(int nPoints,float* pX,float* pY,float* pZ,
							 unsigned char* pC,float* pS)
{
	m_pX = pX;
	m_pY = pY;
	m_pZ = pZ;
	m_pS = pS;
	m_nPoints = nPoints;
	
	// convert *uchar to *Color
	if (m_pC) delete[] m_pC;
	m_pC = new Color[nPoints];
	for (int i=0; i<nPoints; ++i, pC+=4) {
		m_pC[i] = Color::MakeARGB(255,*pC,*(pC+1),*(pC+2));
	}
}
// CDirectXDialog message handlers
BOOL CDirectXDialog::OnInitDialog()
{
	CDialog::OnInitDialog();
	CWnd* pParent = GetParent();
	CRect rcParent;
	pParent->GetWindowRect(&rcParent);
	MoveWindow(&rcParent);
	C3DWindow* p3DWindow = (C3DWindow*)GetDlgItem(IDC_3D_CONTROL);
	if(p3DWindow)
	{
		CRect rcControl; 
		GetClientRect(&rcControl);
		rcControl.DeflateRect(10,10,10,10);
		p3DWindow->MoveWindow(&rcControl);
		p3DWindow->SetRegistryKey("3D Reconstruction");//arcball params should be kept separate	
		p3DWindow->Start(false);
		p3DWindow->CreateVB(m_nPoints,m_pX,m_pY,m_pZ,m_pC,m_pS);
	}
	return TRUE;  // return TRUE unless you set the focus to a control
	// EXCEPTION: OCX Property Pages should return FALSE
}

						