// If the button in the command bar is clicked, then this function will be called
// virtual 
BOOL S2_CrvLineSegCmd::OnExecute()
{
	// Initialize
	FW_Cmd::OnExecute();

	// Get active view
	FW_View* pView = GetView();
	if(!pView)
		return FALSE;

	// Get root node
	GR_DLNode* pDLNode = pView->GetDLNode();
	if(!pDLNode)
		return FALSE;

	m_pDLNodeSketch2D = GR_DLNodeSketch2D::GetActive(pDLNode);
	if(!m_pDLNodeSketch2D)
		return FALSE;

	m_pPtPrevious	= NULL;
	m_pDLCrvPreview	= NULL;
	return TRUE;
}

LRESULT CSimpleGraph::OnMouseHover(WPARAM, LPARAM lp)
{
	CPoint pt(LOWORD(lp), HIWORD(lp));  // client window coords

	CHexEditView *pv = GetView();
	ASSERT(pv != NULL);

	m_bar = get_bar(pt);
	if (m_bar > -1 && !m_tip.IsWindowVisible())
	{
		// Update the tip info
		m_tip.Clear();
		CString ss;
		if (theApp.hex_ucase_)
			ss.Format("Byte: %d [%02.2Xh] %s", m_bar, m_bar, pv->DescChar(m_bar));
		else
			ss.Format("Byte: %d [%02.2xh] %s", m_bar, m_bar, pv->DescChar(m_bar));
		m_tip.AddString(ss);

		char buf[32];                   // used with sprintf (CString::Format can't handle __int64)
		sprintf(buf, "%I64d", m_val[m_bar]);
		ss = buf;
		AddCommas(ss);
		m_tip.AddString("Count: " +ss);

		// Work out the tip window display position and move the tip window there
		CPoint tip_pt = pt + CSize(16, 16);
		ClientToScreen(&tip_pt);
		m_tip.Move(tip_pt, false);

		m_tip.Show();
		track_mouse(TME_LEAVE);
		return 0;  // return 0 to say we processed it
	}

	return 1;
}

//-----------------------------------------------------------------------------
// Purpose: Sets view parameters for level overview mode
// Input  : *rect - 
//-----------------------------------------------------------------------------
void CViewRender::SetUpOverView()
{
	static int oldCRC = 0;

    CViewSetup &view = GetView ( STEREO_EYE_MONO );

	view.m_bOrtho = true;

	float aspect = (float)view.width/(float)view.height;

	int size_y = 1024.0f * cl_leveloverview.GetFloat(); // scale factor, 1024 = OVERVIEW_MAP_SIZE
	int	size_x = size_y * aspect;	// standard screen aspect 

	view.origin.x -= size_x / 2;
	view.origin.y += size_y / 2;

	view.m_OrthoLeft   = 0;
	view.m_OrthoTop    = -size_y;
	view.m_OrthoRight  = size_x;
	view.m_OrthoBottom = 0;

	view.angles = QAngle( 90, 90, 0 );

	// simple movement detector, show position if moved
	int newCRC = view.origin.x + view.origin.y + view.origin.z;
	if ( newCRC != oldCRC )
	{
		Msg( "Overview: scale %.2f, pos_x %.0f, pos_y %.0f\n", cl_leveloverview.GetFloat(),
			view.origin.x, view.origin.y );
		oldCRC = newCRC;
	}

	CMatRenderContextPtr pRenderContext( materials );
	pRenderContext->ClearColor4ub( 0, 255, 0, 255 );

	// render->DrawTopView( true );
}

Ray Camera::GetScreenRay(float x, float y) const
{
    Ray ret;

    // If projection is invalid, just return a ray pointing forward
    if (!IsProjectionValid())
    {
        ret.origin_ = node_ ? node_->GetWorldPosition() : Vector3::ZERO;
        ret.direction_ = node_ ? node_->GetWorldDirection() : Vector3::FORWARD;
        return ret;
    }

    Matrix4 viewProjInverse = (GetProjection(false) * GetView()).Inverse();

    // The parameters range from 0.0 to 1.0. Expand to normalized device coordinates (-1.0 to 1.0) & flip Y axis
    x = 2.0f * x - 1.0f;
    y = 1.0f - 2.0f * y;
    Vector3 near(x, y, 0.0f);
    Vector3 far(x, y, 1.0f);

    ret.origin_ = viewProjInverse * near;
    ret.direction_ = ((viewProjInverse * far) - ret.origin_).Normalized();
    return ret;
}

BOOL DTransformScale::OnSetActive() 
{

//	return DTransformScale::OnSetActive();
	GView *view = GetView();

	// make translation event handler active 
	GMoveTransformHandler *h = new GMoveTransformHandler(view);
	h->SetMapMode(m_type);
	h->SetTransformMode(GMoveTransformHandler::MODE_SCALE);
	h->SetDialog(this);
	h->SetAxes(GetAxes());
	h->scaleUniform = m_uniform;
	h->ref();

	m_pView->Message("Select and drag scales object"); 

	m_handler = h;
    view->PushEventHandler(h);

	
	return CPropertyPage::OnSetActive();

}

// Sends the bitmap extracted from the View window to a printer of your choice
// This function provides a useful reference for printing bitmaps in general
void CDoc::Print()
{
	// Get the dimensions of the View window
	CRect rcView = GetView().GetClientRect();
	int Width = rcView.Width();
	int Height = rcView.Height();

	// Copy the bitmap from the View window
	CClientDC ViewDC(GetView());
	CMemDC MemDC(ViewDC);
	CBitmap bmView;
	bmView.CreateCompatibleBitmap(ViewDC, Width, Height);
	MemDC.SelectObject(bmView);
	MemDC.BitBlt(0, 0, Width, Height, ViewDC, 0, 0, SRCCOPY);

	CPrintDialog PrintDlg;

	try
	{
		// Bring up a dialog to choose the printer
		if (PrintDlg.DoModal(GetView()) == IDOK)	// throws exception if there is no default printer
		{
			// Zero and then initialize the members of a DOCINFO structure.
			DOCINFO di;
			memset(&di, 0, sizeof(DOCINFO));
			di.cbSize = sizeof(DOCINFO);
			di.lpszDocName = _T("Scribble Printout");
			di.lpszOutput = (LPTSTR)NULL;
			di.lpszDatatype = (LPTSTR)NULL;
			di.fwType = 0;

			// Begin a print job by calling the StartDoc function.
			CDC dcPrint = PrintDlg.GetPrinterDC();
			if (SP_ERROR == StartDoc(dcPrint, &di))
				throw CUserException(_T("Failed to start print job"));

			// Inform the driver that the application is about to begin sending data.
			if (0 > StartPage(dcPrint))
				throw CUserException(_T("StartPage failed"));

			BITMAPINFOHEADER bi;
			ZeroMemory(&bi, sizeof(BITMAPINFOHEADER));
			bi.biSize = sizeof(BITMAPINFOHEADER);
			bi.biHeight = Height;
			bi.biWidth = Width;
			bi.biPlanes = 1;
			bi.biBitCount = 24;
			bi.biCompression = BI_RGB;

			// Note: BITMAPINFO and BITMAPINFOHEADER are the same for 24 bit bitmaps
			// Get the size of the image data
			MemDC.GetDIBits(bmView, 0, Height, NULL, reinterpret_cast<BITMAPINFO*>(&bi), DIB_RGB_COLORS);

			// Retrieve the image data
			std::vector<byte> vBits(bi.biSizeImage, 0);	// a vector to hold the byte array
			byte* pByteArray = &vBits.front();
			MemDC.GetDIBits(bmView, 0, Height, pByteArray, reinterpret_cast<BITMAPINFO*>(&bi), DIB_RGB_COLORS);

			// Determine the scaling factors required to print the bitmap and retain its original proportions.
			float fLogPelsX1 = (float)ViewDC.GetDeviceCaps(LOGPIXELSX);
			float fLogPelsY1 = (float)ViewDC.GetDeviceCaps(LOGPIXELSY);
			float fLogPelsX2 = (float)GetDeviceCaps(dcPrint, LOGPIXELSX);
			float fLogPelsY2 = (float)GetDeviceCaps(dcPrint, LOGPIXELSY);
			float fScaleX = MAX(fLogPelsX1, fLogPelsX2) / MIN(fLogPelsX1, fLogPelsX2);
			float fScaleY = MAX(fLogPelsY1, fLogPelsY2) / MIN(fLogPelsY1, fLogPelsY2);

			// Compute the coordinates of the upper left corner of the centered bitmap.
			int cWidthPels = GetDeviceCaps(dcPrint, HORZRES);
			int xLeft = ((cWidthPels / 2) - ((int)(((float)Width) * fScaleX)) / 2);
			int cHeightPels = GetDeviceCaps(dcPrint, VERTRES);
			int yTop = ((cHeightPels / 2) - ((int)(((float)Height) * fScaleY)) / 2);

			// Use StretchDIBits to scale the bitmap and maintain its original proportions
			if (GDI_ERROR == (UINT)StretchDIBits(dcPrint, xLeft, yTop, (int)((float)Width * fScaleX),
				(int)((float)Height * fScaleY), 0, 0, Width, Height, pByteArray, reinterpret_cast<BITMAPINFO*>(&bi), DIB_RGB_COLORS, SRCCOPY))
			{
				throw CUserException(_T("Failed to resize image for printing"));
			}

			// Inform the driver that the page is finished.
			if (0 > EndPage(dcPrint))
				throw CUserException(_T("EndPage failed"));

			// Inform the driver that document has ended.
			if (0 > EndDoc(dcPrint))
				throw CUserException(_T("EndDoc failed"));
		}
	}

	catch (const CException& e)
	{
		// Display a message box indicating why printing failed.
		CString strMsg = CString(e.GetText()) + CString("\n") + e.GetErrorString();
		CString strType = CString(e.what());
		::MessageBox(NULL, strMsg, strType, MB_ICONWARNING);
	}

}

void CGUIViewControl::SetCurrentView(int viewMode, bool bRefresh /* = false */)
{
    // grab the previous control
    CGUIControl *previousView = NULL;
    if (m_currentView >= 0 && m_currentView < (int)m_visibleViews.size())
        previousView = m_visibleViews[m_currentView];

    UpdateViewVisibility();

    // viewMode is of the form TYPE << 16 | ID
    VIEW_TYPE type = (VIEW_TYPE)(viewMode >> 16);
    int id = viewMode & 0xffff;

    // first find a view that matches this view, if possible...
    int newView = GetView(type, id);
    if (newView < 0) // no suitable view that matches both id and type, so try just type
        newView = GetView(type, 0);
    if (newView < 0 && type == VIEW_TYPE_BIG_ICON) // try icon view if they want big icon
        newView = GetView(VIEW_TYPE_ICON, 0);
    if (newView < 0 && type == VIEW_TYPE_BIG_INFO)
        newView = GetView(VIEW_TYPE_INFO, 0);
    if (newView < 0) // try a list view
        newView = GetView(VIEW_TYPE_LIST, 0);
    if (newView < 0) // try anything!
        newView = GetView(VIEW_TYPE_NONE, 0);

    if (newView < 0)
        return;

    m_currentView = newView;
    CGUIControl *pNewView = m_visibleViews[m_currentView];

    // make only current control visible...
    for (ciViews view = m_allViews.begin(); view != m_allViews.end(); ++view)
        (*view)->SetVisible(false);
    pNewView->SetVisible(true);

    if (!bRefresh && pNewView == previousView)
        return; // no need to actually update anything (other than visibility above)

//  CLog::Log(LOGDEBUG,"SetCurrentView: Oldview: %i, Newview :%i", m_currentView, viewMode);

    bool hasFocus(false);
    int item = -1;
    if (previousView)
    {   // have an old view - let's clear it out and hide it.
        hasFocus = previousView->HasFocus();
        item = GetSelectedItem(previousView);
        CGUIMessage msg(GUI_MSG_LABEL_RESET, m_parentWindow, previousView->GetID());
        previousView->OnMessage(msg);
    }

    // Update it with the contents
    UpdateContents(pNewView, item);

    // and focus if necessary
    if (hasFocus)
    {
        CGUIMessage msg(GUI_MSG_SETFOCUS, m_parentWindow, pNewView->GetID(), 0);
        g_windowManager.SendMessage(msg, m_parentWindow);
    }

    UpdateViewAsControl(((IGUIContainer *)pNewView)->GetLabel());
}

	void GameObject::Draw(){
		//ゲームステージが無効ならリターン
		if (m_GameStgae.expired()){
			return;
		}
		//デバイスの取得
		auto Dev = App::GetApp()->GetDeviceResources();
		auto pDx11Device = Dev->GetD3DDevice();
		auto pID3D11DeviceContext = Dev->GetD3DDeviceContext();
		//ステータスのポインタ
		auto RenderStatePtr = Dev->GetRenderState();
		auto Stage = m_GameStgae.lock();
		auto ViewPtr = Stage->GetView();
		//ビューからカメラを取り出す
		auto PtrCamera = ViewPtr->GetCamera();
		//カメラの取得
		Matrix4X4 View, Proj;
		View = PtrCamera->GetViewMatrix();
		Proj = PtrCamera->GetProjMatrix();

		//コンスタントバッファの設定
		Texture3DConstantBuffer cb1;
		//行列の設定(転置する)
		cb1.Model = Matrix4X4EX::Transpose(m_WorldMatrix);
		cb1.View = Matrix4X4EX::Transpose(View);
		cb1.Projection = Matrix4X4EX::Transpose(Proj);
		//ライトの設定
		//ステージから0番目のライトを取り出す
		auto PtrLight = ViewPtr->GetMultiLight()->GetLight(0);
		cb1.LightDir = PtrLight->GetDirectional();
		cb1.LightDir.w = 1.0f;

		//コンスタントバッファの更新
		pID3D11DeviceContext->UpdateSubresource(CBTexture3D::GetPtr()->GetBuffer(), 0, nullptr, &cb1, 0, 0);
		//ストライドとオフセット
		UINT stride = sizeof(VertexPositionNormalTexture);
		UINT offset = 0;
		//頂点バッファの設定
		pID3D11DeviceContext->IASetVertexBuffers(0, 1, m_VertexBuffer.GetAddressOf(), &stride, &offset);
		//インデックスバッファのセット
		pID3D11DeviceContext->IASetIndexBuffer(m_IndexBuffer.Get(), DXGI_FORMAT_R16_UINT, 0);
		//描画方法（3角形）
		pID3D11DeviceContext->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
		//透明処理
		pID3D11DeviceContext->OMSetBlendState(RenderStatePtr->GetAlphaBlendEx(), nullptr, 0xffffffff);
		//デプスステンシルは使用する
		pID3D11DeviceContext->OMSetDepthStencilState(RenderStatePtr->GetDepthDefault(), 0);
		//シェーダの設定
		pID3D11DeviceContext->VSSetShader(VSTexture3D::GetPtr()->GetShader(), nullptr, 0);
		pID3D11DeviceContext->PSSetShader(PSTexture3D::GetPtr()->GetShader(), nullptr, 0);
		//リニアサンプラーを設定
		ID3D11SamplerState* samplerState = RenderStatePtr->GetLinearClamp();
		pID3D11DeviceContext->PSSetSamplers(0, 1, &samplerState);
		for (auto& m : m_Materials){
			//テクスチャを設定
			pID3D11DeviceContext->PSSetShaderResources(0, 1, m.m_ShaderResView.GetAddressOf());
			//インプットレイアウトの設定
			pID3D11DeviceContext->IASetInputLayout(VSTexture3D::GetPtr()->GetInputLayout());
			//コンスタントバッファの設定
			ID3D11Buffer* pConstantBuffer = CBTexture3D::GetPtr()->GetBuffer();
			pID3D11DeviceContext->VSSetConstantBuffers(0, 1, &pConstantBuffer);
			pID3D11DeviceContext->PSSetConstantBuffers(0, 1, &pConstantBuffer);
			//レンダリングステート
			pID3D11DeviceContext->RSSetState(RenderStatePtr->GetCullFront());
			//描画
			pID3D11DeviceContext->DrawIndexed(m.m_IndexCount, m.m_StartIndex, 0);
			//レンダリングステート
			pID3D11DeviceContext->RSSetState(RenderStatePtr->GetCullBack());
			//描画
			pID3D11DeviceContext->DrawIndexed(m.m_IndexCount, m.m_StartIndex,0);
		}
		//後始末
		Dev->InitializeStates(RenderStatePtr);
	}

BOOL CWordPadDoc::DoSave(LPCTSTR pszPathName, BOOL bReplace /*=TRUE*/)
	// Save the document data to a file
	// pszPathName = path name where to save document file
	// if pszPathName is NULL then the user will be prompted (SaveAs)
	// note: pszPathName can be different than 'm_strPathName'
	// if 'bReplace' is TRUE will change file name if successful (SaveAs)
	// if 'bReplace' is FALSE will not change path name (SaveCopyAs)
{
	CString newName = pszPathName;
	int nOrigDocType = m_nDocType;  //saved in case of SaveCopyAs or failure

	//  newName     bWrite  type    result
	//  empty       TRUE    -       SaveAs dialog
	//  empty       FALSE   -       SaveAs dialog
	//  notempty    TRUE    -       nothing
	//  notempty    FALSE   W6      warn (change to wordpad, save as, cancel)
	//  notempty    FALSE   other   warn (save as, cancel)

	BOOL bModified = IsModified();

	ScanForConverters();

	BOOL bSaveAs = FALSE;
	if (newName.IsEmpty())
		bSaveAs = TRUE;
	else if (!doctypes[m_nDocType].bWrite)
	{
		if (m_nDocType == RD_WINWORD6)
		{
			//      DWORD nHelpIDs[] =
			//      {
			//          0, 0
			//      };
			int nRes = CButtonDialog::DisplayMessageBox(
				MAKEINTRESOURCE(IDS_WORD6_WARNING), AfxGetAppName(),
				MAKEINTRESOURCE(IDS_WORD6_WARNING_BUTTONS),
				MB_ICONQUESTION, 1, 2);
			if (nRes == 0) // Save
				SetDocType(RD_WORDPAD, TRUE);
			else if (nRes == 2) // Cancel
				return FALSE;
			else
				bSaveAs = TRUE;
			// else save as
		}
		else //
		{
			if (AfxMessageBox(IDS_SAVE_UNSUPPORTED,
				MB_YESNO | MB_ICONQUESTION) != IDYES)
			{
				return FALSE;
			}
			else
				bSaveAs = TRUE;
		}
	}

	if (m_lpRootStg == NULL && IsTextType(m_nDocType) &&
		!GetView()->IsFormatText())
	{
		// formatting changed in plain old text file
		DWORD nHelpIDs[] =
		{
			0, IDH_WORDPAD_WORD6FILE,
			0, IDH_WORDPAD_FORMATTED,
			0, IDH_WORDPAD_TEXTFILE,
			0, 0
		};
		CString str;
		AfxFormatString1(str, IDS_SAVE_FORMAT_TEXT, GetTitle());
		int nRes = CButtonDialog::DisplayMessageBox(str,
			MAKEINTRESOURCE(AFX_IDS_APP_TITLE),
			MAKEINTRESOURCE(IDS_TF_BUTTONS), MB_ICONQUESTION, 0, 3, nHelpIDs);
		if (nRes == 3)
			return FALSE;
		int nDocType = (nRes == 0) ? RD_DEFAULT:    //Word 6
					(nRes == 1) ? RD_RICHTEXT : //RTF
					RD_TEXT;                    //text
		if (IsTextType(m_nDocType) && nDocType != RD_TEXT)
			SetDocType(nDocType, TRUE);
		if (nDocType != RD_TEXT)
			bSaveAs = TRUE;
	}

	GetView()->GetParentFrame()->RecalcLayout();
	if (bSaveAs)
	{
		newName = m_strPathName;
		if (bReplace && newName.IsEmpty())
		{
			newName = m_strTitle;
			int iBad = newName.FindOneOf(_T(" #%;/\\"));    // dubious filename
			if (iBad != -1)
				newName.ReleaseBuffer(iBad);

			// append the default suffix if there is one
			newName += GetExtFromType(m_nDocType);
		}

		int nDocType = m_nDocType;
//.........这里部分代码省略.........

// This is called by cdll_client_int to setup view model origins. This has to be done before
// simulation so entities can access attachment points on view models during simulation.
void CViewRender::OnRenderStart()
{
	VPROF_("CViewRender::OnRenderStart", 2, VPROF_BUDGETGROUP_OTHER_UNACCOUNTED, false, 0);
	IterateRemoteSplitScreenViewSlots_Push( true );
	FOR_EACH_VALID_SPLITSCREEN_PLAYER( hh )
	{
		ACTIVE_SPLITSCREEN_PLAYER_GUARD_VGUI( hh );

		// This will fill in one of the m_UserView[ hh ] slots
		SetUpView();

		// Adjust mouse sensitivity based upon the current FOV
		C_BasePlayer *player = C_BasePlayer::GetLocalPlayer();
		if ( player )
		{
			default_fov.SetValue( player->m_iDefaultFOV );

			//Update our FOV, including any zooms going on
			int iDefaultFOV = default_fov.GetInt();
			int	localFOV	= player->GetFOV();
			int min_fov		= player->GetMinFOV();

			// Don't let it go too low
			localFOV = MAX( min_fov, localFOV );

			GetHud().m_flFOVSensitivityAdjust = 1.0f;
	#ifndef _XBOX
			if ( GetHud().m_flMouseSensitivityFactor )
			{
				GetHud().m_flMouseSensitivity = sensitivity.GetFloat() * GetHud().m_flMouseSensitivityFactor;
			}
			else
	#endif
			{
				// No override, don't use huge sensitivity
				if ( localFOV == iDefaultFOV )
				{
	#ifndef _XBOX
					// reset to saved sensitivity
					GetHud().m_flMouseSensitivity = 0;
	#endif
				}
				else
				{  
					// Set a new sensitivity that is proportional to the change from the FOV default and scaled
					//  by a separate compensating factor
					if ( iDefaultFOV == 0 )
					{
						Assert(0); // would divide by zero, something is broken with iDefatulFOV
						iDefaultFOV = 1;
					}
					GetHud().m_flFOVSensitivityAdjust = 
						((float)localFOV / (float)iDefaultFOV) * // linear fov downscale
						zoom_sensitivity_ratio.GetFloat(); // sensitivity scale factor
	#ifndef _XBOX
					GetHud().m_flMouseSensitivity = GetHud().m_flFOVSensitivityAdjust * sensitivity.GetFloat(); // regular sensitivity
	#endif
				}
			}
		}
	}

	// Setup the frustum cache for this frame.
	m_bAllowViewAccess = true;
	FOR_EACH_VALID_SPLITSCREEN_PLAYER( iSlot )
	{
		const CViewSetup &view = GetView( iSlot );
		FrustumCache()->Add( &view, iSlot );
	}
	FrustumCache()->SetUpdated();
	m_bAllowViewAccess = false;

	IterateRemoteSplitScreenViewSlots_Pop();
}

//.........这里部分代码省略.........

			m_pInput->GetMouse()->MouseDownCallback( EMouseButton_Middle, VECTOR( xPos, yPos ) );

			return TRUE;
		}

		case WM_MBUTTONUP:
		{
			INT xPos = GET_X_LPARAM(lParam); 
			INT yPos = GET_Y_LPARAM(lParam); 

			m_pInput->GetMouse()->MouseUpCallback( EMouseButton_Middle, VECTOR( xPos, yPos ) );

			return TRUE;
		}

		case WM_MOUSEMOVE:
		{
			INT xPos = GET_X_LPARAM(lParam); 
			INT yPos = GET_Y_LPARAM(lParam); 

			m_pInput->GetMouse()->MouseMoveCallback( VECTOR( xPos, yPos ) );

			return TRUE;
		}

		case WM_MOUSEWHEEL:
		{
			INT zDelta = GET_WHEEL_DELTA_WPARAM(wParam);
			INT nMove = zDelta / WHEEL_DELTA;

			if ( nMove > 0 )
			{
				GetView()->DecreaseZoom();
			}
			else
			{
				GetView()->IncreaseZoom();
			}

			return TRUE;
		}

		case WM_SIZE:								// Resize The OpenGL Window
		{
			m_pView->Resize(LOWORD(lParam),HIWORD(lParam));  // LoWord=Width, HiWord=Height
			return TRUE;								// Jump Back
		}

		
		case WM_COMMAND:
		{
			std::list<CMenuCallback*>::iterator it;
			for ( it = m_MenuCallbacks.begin() ; it != m_MenuCallbacks.end(); it++ )
			{
				(*it)->MenuSelected( LOWORD(wParam) );
			}

			switch( LOWORD(wParam) )
			{
				case ID_CONTROLLER_XBOX:
				{
					m_pGameSettings->SetKeyConfig( EKeyConfig_Xbox );
				}
				break;

//-----------------------------------------------------------------------------
// Purpose: Render current view into specified rectangle
// Input  : *rect - is computed by CVideoMode_Common::GetClientViewRect()
//-----------------------------------------------------------------------------
void CViewRender::Render( vrect_t *rect )
{
	Assert(s_DbgSetupOrigin == m_View.origin);
	Assert(s_DbgSetupAngles == m_View.angles);

	VPROF_BUDGET( "CViewRender::Render", "CViewRender::Render" );
	tmZone( TELEMETRY_LEVEL0, TMZF_NONE, "%s", __FUNCTION__ );

	vrect_t vr = *rect;

	// Stub out the material system if necessary.
	CMatStubHandler matStub;

	engine->EngineStats_BeginFrame();
	
	// Assume normal vis
	m_bForceNoVis			= false;
	
	C_BasePlayer *pPlayer = C_BasePlayer::GetLocalPlayer();


    // Set for console commands, etc.
    render->SetMainView ( m_View.origin, m_View.angles );

    for( StereoEye_t eEye = GetFirstEye(); eEye <= GetLastEye(); eEye = (StereoEye_t)(eEye+1) )
	{
		CViewSetup &view = GetView( eEye );

		#if 0 && defined( CSTRIKE_DLL )
			const bool bPlayingBackReplay = g_pEngineClientReplay && g_pEngineClientReplay->IsPlayingReplayDemo();
			if ( pPlayer && !bPlayingBackReplay )
			{
				C_BasePlayer *pViewTarget = pPlayer;

				if ( pPlayer->IsObserver() && pPlayer->GetObserverMode() == OBS_MODE_IN_EYE )
				{
					pViewTarget = dynamic_cast<C_BasePlayer*>( pPlayer->GetObserverTarget() );
				}

				if ( pViewTarget )
				{
					float targetFOV = (float)pViewTarget->m_iFOV;

					if ( targetFOV == 0 )
					{
						// FOV of 0 means use the default FOV
						targetFOV = g_pGameRules->DefaultFOV();
					}

					float deltaFOV = view.fov - m_flLastFOV;
					float FOVDirection = targetFOV - pViewTarget->m_iFOVStart;

					// Clamp FOV changes to stop FOV oscillation
					if ( ( deltaFOV < 0.0f && FOVDirection > 0.0f ) ||
						( deltaFOV > 0.0f && FOVDirection < 0.0f ) )
					{
						view.fov = m_flLastFOV;
					}

					// Catch case where FOV overshoots its target FOV
					if ( ( view.fov < targetFOV && FOVDirection <= 0.0f ) ||
						( view.fov > targetFOV && FOVDirection >= 0.0f ) )
					{
						view.fov = targetFOV;
					}

					m_flLastFOV = view.fov;
				}
			}
		#endif

	    static ConVarRef sv_restrict_aspect_ratio_fov( "sv_restrict_aspect_ratio_fov" );
	    float aspectRatio = engine->GetScreenAspectRatio() * 0.75f;	 // / (4/3)
	    float limitedAspectRatio = aspectRatio;
	    if ( ( sv_restrict_aspect_ratio_fov.GetInt() > 0 && engine->IsWindowedMode() && gpGlobals->maxClients > 1 ) ||
		    sv_restrict_aspect_ratio_fov.GetInt() == 2 )
	    {
		    limitedAspectRatio = MIN( aspectRatio, 1.85f * 0.75f ); // cap out the FOV advantage at a 1.85:1 ratio (about the widest any legit user should be)
	    }

	    view.fov = ScaleFOVByWidthRatio( view.fov, limitedAspectRatio );
	    view.fovViewmodel = ScaleFOVByWidthRatio( view.fovViewmodel, aspectRatio );

	    // Let the client mode hook stuff.
	    g_pClientMode->PreRender(&view);

	    g_pClientMode->AdjustEngineViewport( vr.x, vr.y, vr.width, vr.height );

	    ToolFramework_AdjustEngineViewport( vr.x, vr.y, vr.width, vr.height );

	    float flViewportScale = mat_viewportscale.GetFloat();

		view.m_nUnscaledX = vr.x;
		view.m_nUnscaledY = vr.y;
		view.m_nUnscaledWidth = vr.width;
		view.m_nUnscaledHeight = vr.height;
//.........这里部分代码省略.........

void csCanvas::OnLeftClick(double x, double y, int WXUNUSED(keys))
{
    csEditorToolPalette *palette = wxGetApp().GetDiagramPalette();

    if (palette->GetSelection() == PALETTE_ARROW)
    {
        GetView()->SelectAll(false);

        wxClientDC dc(this);
        PrepareDC(dc);

        Redraw(dc);
        return;
    }

    if (palette->GetSelection() == PALETTE_TEXT_TOOL)
    {
        wxString newLabel;

#if wxUSE_WX_RESOURCES
        // Ask for a label and create a new free-floating text region
        csLabelEditingDialog* dialog = new csLabelEditingDialog(GetParent());

        dialog->SetShapeLabel( wxEmptyString );
        dialog->SetTitle(_T("New text box"));
        if (dialog->ShowModal() == wxID_CANCEL)
        {
            dialog->Destroy();
            return;
        }

        newLabel = dialog->GetShapeLabel();
        dialog->Destroy();
#endif // wxUSE_WX_RESOURCES

        wxShape* shape = new csTextBoxShape;
        shape->AssignNewIds();
        shape->SetEventHandler(new csEvtHandler(shape, shape, newLabel));

        wxComboBox* comboBox = wxGetApp().GetPointSizeComboBox();
        wxString str(comboBox->GetValue());
        long pointSize;
        str.ToLong( &pointSize );

        wxFont* newFont = wxTheFontList->FindOrCreateFont(pointSize,
                shape->GetFont()->GetFamily(),
                shape->GetFont()->GetStyle(),
                shape->GetFont()->GetWeight(),
                shape->GetFont()->GetUnderlined(),
                shape->GetFont()->GetFaceName());

        shape->SetFont(newFont);

        shape->SetX(x);
        shape->SetY(y);

        csDiagramCommand* cmd = new csDiagramCommand(_T("Text box"),
            (csDiagramDocument *)GetView()->GetDocument(),
            new csCommandState(ID_CS_ADD_SHAPE, shape, NULL));
        GetView()->GetDocument()->GetCommandProcessor()->Submit(cmd);

        palette->SetSelection(PALETTE_ARROW);

        return;
    }

    csSymbol* symbol = wxGetApp().GetSymbolDatabase()->FindSymbol(palette->GetSelection());
    if (symbol)
    {
        wxShape* theShape = symbol->GetShape()->CreateNewCopy();

        wxComboBox* comboBox = wxGetApp().GetPointSizeComboBox();
        wxString str(comboBox->GetValue());
        long pointSize;
        str.ToLong( &pointSize );

        wxFont* newFont = wxTheFontList->FindOrCreateFont(pointSize,
                symbol->GetShape()->GetFont()->GetFamily(),
                symbol->GetShape()->GetFont()->GetStyle(),
                symbol->GetShape()->GetFont()->GetWeight(),
                symbol->GetShape()->GetFont()->GetUnderlined(),
                symbol->GetShape()->GetFont()->GetFaceName());

        theShape->SetFont(newFont);

        theShape->AssignNewIds();
        theShape->SetX(x);
        theShape->SetY(y);

        csDiagramCommand* cmd = new csDiagramCommand(symbol->GetName(),
            (csDiagramDocument *)GetView()->GetDocument(),
            new csCommandState(ID_CS_ADD_SHAPE, theShape, NULL));
        GetView()->GetDocument()->GetCommandProcessor()->Submit(cmd);

        palette->SetSelection(PALETTE_ARROW);
    }
}

void CViewRender::Render( vrect_t *rect )
{
	VPROF_BUDGET( "CViewRender::Render", "CViewRender::Render" );

	m_bAllowViewAccess = true;

	CUtlVector< vgui::Panel * > roots;
	VGui_GetPanelList( roots );

	// Stub out the material system if necessary.
	CMatStubHandler matStub;
	engine->EngineStats_BeginFrame();

	// Assume normal vis
	m_bForceNoVis			= false;

	float flViewportScale = mat_viewportscale.GetFloat();

	vrect_t engineRect = *rect;

	// The tool framework wants to adjust the entire 3d viewport, not the per-split screen one from below
	ToolFramework_AdjustEngineViewport( engineRect.x, engineRect.y, engineRect.width, engineRect.height );

	IterateRemoteSplitScreenViewSlots_Push( true );
	FOR_EACH_VALID_SPLITSCREEN_PLAYER( hh )
	{
		ACTIVE_SPLITSCREEN_PLAYER_GUARD_VGUI( hh );

		CViewSetup &view = GetView( hh );

		float engineAspectRatio = engine->GetScreenAspectRatio( view.width, view.height );

		Assert( s_DbgSetupOrigin[ hh ] == view.origin );
		Assert( s_DbgSetupAngles[ hh ] == view.angles );

		// Using this API gives us a chance to "inset" the 3d views as needed for splitscreen
		int insetX, insetY;
		VGui_GetEngineRenderBounds( hh, view.x, view.y, view.width, view.height, insetX, insetY );
			
		float aspectRatio = engineAspectRatio * 0.75f;	 // / (4/3)
		view.fov = ScaleFOVByWidthRatio( view.fov,  aspectRatio );
		view.fovViewmodel = ScaleFOVByWidthRatio( view.fovViewmodel, aspectRatio );

		// Let the client mode hook stuff.
		GetClientMode()->PreRender( &view );
		GetClientMode()->AdjustEngineViewport( view.x, view.y, view.width, view.height );

		view.width *= flViewportScale;
		view.height *= flViewportScale;
		if ( IsX360() )
		{
			// view must be compliant to resolve restrictions
			view.width = AlignValue( view.width, GPU_RESOLVE_ALIGNMENT );
			view.height = AlignValue( view.height, GPU_RESOLVE_ALIGNMENT );
		}

		view.m_flAspectRatio = ( engineAspectRatio > 0.0f ) ? engineAspectRatio : ( (float)view.width / (float)view.height );

		int nClearFlags = VIEW_CLEAR_DEPTH | VIEW_CLEAR_STENCIL;

		if ( gl_clear_randomcolor.GetBool() )
		{
			CMatRenderContextPtr pRenderContext( materials );
			pRenderContext->ClearColor3ub( rand()%256, rand()%256, rand()%256 );
			pRenderContext->ClearBuffers( true, false, false );
			pRenderContext->Release();
		}
		else if ( gl_clear.GetBool() )
		{
			nClearFlags |= VIEW_CLEAR_COLOR;
		}

		// Determine if we should draw view model ( client mode override )
		bool drawViewModel = GetClientMode()->ShouldDrawViewModel();
		// Apply any player specific overrides
		C_BasePlayer *pPlayer = C_BasePlayer::GetLocalPlayer();
		if ( pPlayer )
		{
			// Override view model if necessary
			if ( !pPlayer->m_Local.m_bDrawViewmodel )
			{
				drawViewModel = false;
			}
		}

		if ( cl_leveloverview.GetFloat() > 0 )
		{
			SetUpOverView();		
			nClearFlags |= VIEW_CLEAR_COLOR;
			drawViewModel = false;
		}

		render->SetMainView( view.origin, view.angles );

		int flags = (pPlayer == NULL) ? 0 : RENDERVIEW_DRAWHUD;
		if ( drawViewModel )
		{
			flags |= RENDERVIEW_DRAWVIEWMODEL;
		}

//.........这里部分代码省略.........

void CViewRender::WriteSaveGameScreenshotOfSize( const char *pFilename, int width, int height )
{
	CMatRenderContextPtr pRenderContext( materials );
	pRenderContext->MatrixMode( MATERIAL_PROJECTION );
	pRenderContext->PushMatrix();
	
	pRenderContext->MatrixMode( MATERIAL_VIEW );
	pRenderContext->PushMatrix();

	g_bRenderingScreenshot = true;
	m_bAllowViewAccess = true;

	// Push back buffer on the stack with small viewport
	pRenderContext->PushRenderTargetAndViewport( NULL, 0, 0, width, height );

	// render out to the backbuffer
	CViewSetup viewSetup = GetView();
	viewSetup.x = 0;
	viewSetup.y = 0;
	viewSetup.width = width;
	viewSetup.height = height;
	viewSetup.fov = ScaleFOVByWidthRatio( GetView().fov, ( (float)width / (float)height ) / ( 4.0f / 3.0f ) );
	viewSetup.m_bRenderToSubrectOfLargerScreen = true;

	// draw out the scene
	// Don't draw the HUD or the viewmodel
	RenderView( viewSetup, viewSetup, VIEW_CLEAR_DEPTH | VIEW_CLEAR_COLOR, 0 );

	// get the data from the backbuffer and save to disk
	// bitmap bits
	unsigned char *pImage = ( unsigned char * )malloc( width * 3 * height );

	// Get Bits from the material system
	pRenderContext->ReadPixels( 0, 0, width, height, pImage, IMAGE_FORMAT_RGB888 );

	// allocate a buffer to write the tga into
	int iMaxTGASize = 1024 + (width * height * 4);
	void *pTGA = malloc( iMaxTGASize );
	CUtlBuffer buffer( pTGA, iMaxTGASize );

	if( !TGAWriter::WriteToBuffer( pImage, buffer, width, height, IMAGE_FORMAT_RGB888, IMAGE_FORMAT_RGB888 ) )
	{
		Error( "Couldn't write bitmap data snapshot.\n" );
	}
	
	free( pImage );

	// async write to disk (this will take ownership of the memory)
	char szPathedFileName[_MAX_PATH];
	Q_snprintf( szPathedFileName, sizeof(szPathedFileName), "//MOD/%s", pFilename );

	filesystem->AsyncWrite( szPathedFileName, buffer.Base(), buffer.TellPut(), true );

	// restore our previous state
	pRenderContext->PopRenderTargetAndViewport();
	
	pRenderContext->MatrixMode( MATERIAL_PROJECTION );
	pRenderContext->PopMatrix();
	
	pRenderContext->MatrixMode( MATERIAL_VIEW );
	pRenderContext->PopMatrix();

	g_bRenderingScreenshot = false;
	m_bAllowViewAccess = false;
}

//-----------------------------------------------------------------------------
// Sets up the view parameters
//-----------------------------------------------------------------------------
void CViewRender::SetUpView()
{
	ASSERT_LOCAL_PLAYER_RESOLVABLE();
	int nSlot = GET_ACTIVE_SPLITSCREEN_SLOT();

	m_bAllowViewAccess = true;
	VPROF("CViewRender::SetUpView");
	// Initialize view structure with default values
	float farZ = GetZFar();

	CViewSetup &view = GetView();

	view.zFar				= farZ;
	view.zFarViewmodel	= farZ;
	// UNDONE: Make this farther out? 
	//  closest point of approach seems to be view center to top of crouched box
	view.zNear			= GetZNear();
	view.zNearViewmodel	= 1;
	view.fov				= default_fov.GetFloat();

	view.m_bOrtho			= false;

	// Enable spatial partition access to edicts
	partition->SuppressLists( PARTITION_ALL_CLIENT_EDICTS, false );

	C_BasePlayer *pPlayer = C_BasePlayer::GetLocalPlayer();

	bool bNoViewEnt = false;
	if( pPlayer == NULL )
	{
		pPlayer = GetSplitScreenViewPlayer( nSlot );
		bNoViewEnt = true;
	}

	if ( g_bEngineIsHLTV )
	{
		HLTVCamera()->CalcView( view.origin, view.angles, view.fov );
	}
#if defined( REPLAY_ENABLED )
	else if ( engine->IsReplay() )
	{
		ReplayCamera()->CalcView( view.origin, view.angles, view.fov );
	}
#endif
	else
	{
		// FIXME: Are there multiple views? If so, then what?
		// FIXME: What happens when there's no player?
		if (pPlayer)
		{
			pPlayer->CalcView( view.origin, view.angles, view.zNear, view.zFar, view.fov );

			// If we are looking through another entities eyes, then override the angles/origin for GetView()
			int viewentity = render->GetViewEntity();

			if ( !bNoViewEnt && !g_nKillCamMode && (pPlayer->entindex() != viewentity) )
			{
				C_BaseEntity *ve = cl_entitylist->GetEnt( viewentity );
				if ( ve )
				{
					VectorCopy( ve->GetAbsOrigin(), view.origin );
					VectorCopy( ve->GetAbsAngles(), view.angles );
				}
			}

			pPlayer->CalcViewModelView( view.origin, view.angles );

			// Is this the proper place for this code?
			if ( cl_camera_follow_bone_index.GetInt() >= -1 && input->CAM_IsThirdPerson() )
			{
				VectorCopy( g_cameraFollowPos, view.origin );
			}
		}

		// Even if the engine is paused need to override the view
		// for keeping the camera control during pause.
		GetClientMode()->OverrideView( &GetView() );
	}

	// give the toolsystem a chance to override the view
	ToolFramework_SetupEngineView( view.origin, view.angles, view.fov );

	if ( engine->IsPlayingDemo() )
	{
		if ( cl_demoviewoverride.GetFloat() > 0.0f )
		{
			// Retreive view angles from engine ( could have been set in IN_AdjustAngles above )
			CalcDemoViewOverride( view.origin, view.angles );
		}
		else
		{
			s_DemoView = view.origin;
			s_DemoAngle = view.angles;
		}
	}

	// Disable spatial partition access
//.........这里部分代码省略.........

void  Ctrl::ScrollView(const Rect& _r, int dx, int dy)
{
	GuiLock __;
	if(IsFullRefresh() || !IsVisible())
		return;
	Size vsz = GetSize();
	dx = sgn(dx) * min(abs(dx), vsz.cx);
	dy = sgn(dy) * min(abs(dy), vsz.cy);
	Rect r = _r & vsz;
	Ctrl *w;
	for(w = this; w->parent; w = w->parent)
		if(w->InFrame()) {
			Refresh();
			return;
		}
	if(!w || !w->top) return;
	Rect view = InFrame() ? GetView() : GetClippedView();
	Rect sr = (r + view.TopLeft()) & view;
	sr += GetScreenRect().TopLeft() - w->GetScreenRect().TopLeft();
	if(w->AddScroll(sr, dx, dy))
		Refresh();
	else {
		LTIMING("ScrollCtrls1");
		Top *top = GetTopCtrl()->top;
		for(Ctrl *q = GetFirstChild(); q; q = q->GetNext())
			if(q->InView()) {
				Rect cr = q->GetRect();
				if(top && r.Intersects(cr)) { // Uno: Contains -> Intersetcs
					Rect to = cr;
					GetTopRect(to, false);
					if(r.Intersects(cr.Offseted(-dx, -dy))) { // Uno's suggestion 06/11/26 Contains -> Intersetcs
						Rect from = cr.Offseted(-dx, -dy);
						GetTopRect(from, false);
						MoveCtrl *m = FindMoveCtrlPtr(top->move, q);
						if(m && m->from == from && m->to == to) {
							LLOG("ScrollView Matched " << from << " -> " << to);
							m->ctrl = NULL;
							goto done;
						}
					}

					if(r.Intersects(cr.Offseted(dx, dy))) { // Uno's suggestion 06/11/26 Contains -> Intersetcs
						Rect from = to;
						to = cr.Offseted(dx, dy);
						GetTopRect(to, false);
						MoveCtrl& m = top->scroll_move.Add(q);
						m.from = from;
						m.to = to;
						m.ctrl = q;
						LLOG("ScrollView Add " << UPP::Name(q) << from << " -> " << to);
						goto done;
					}
					cr &= r;
					if(!cr.IsEmpty()) {
						Refresh(cr);
						Refresh(cr + Point(dx, dy));
					}
				done:;
				}
			}
	}
}

void CViewRender::WriteSaveGameScreenshotOfSize( const char *pFilename, int width, int height, bool bCreatePowerOf2Padded/*=false*/,
												 bool bWriteVTF/*=false*/ )
{
#ifndef _X360
	CMatRenderContextPtr pRenderContext( materials );
	pRenderContext->MatrixMode( MATERIAL_PROJECTION );
	pRenderContext->PushMatrix();
	
	pRenderContext->MatrixMode( MATERIAL_VIEW );
	pRenderContext->PushMatrix();

	g_bRenderingScreenshot = true;

	// Push back buffer on the stack with small viewport
	pRenderContext->PushRenderTargetAndViewport( NULL, 0, 0, width, height );

	// render out to the backbuffer
    CViewSetup viewSetup = GetView ( STEREO_EYE_MONO );
	viewSetup.x = 0;
	viewSetup.y = 0;
	viewSetup.width = width;
	viewSetup.height = height;
	viewSetup.fov = ScaleFOVByWidthRatio( viewSetup.fov, ( (float)width / (float)height ) / ( 4.0f / 3.0f ) );
	viewSetup.m_bRenderToSubrectOfLargerScreen = true;

	// draw out the scene
	// Don't draw the HUD or the viewmodel
	RenderView( viewSetup, VIEW_CLEAR_DEPTH | VIEW_CLEAR_COLOR, 0 );

	// get the data from the backbuffer and save to disk
	// bitmap bits
	unsigned char *pImage = ( unsigned char * )malloc( width * height * 3 );

	// Get Bits from the material system
	pRenderContext->ReadPixels( 0, 0, width, height, pImage, IMAGE_FORMAT_RGB888 );

	// Some stuff to be setup dependent on padded vs. not padded
	int nSrcWidth, nSrcHeight;
	unsigned char *pSrcImage;

	// Create a padded version if necessary
	unsigned char *pPaddedImage = NULL;
	if ( bCreatePowerOf2Padded )
	{
		// Setup dimensions as needed
		int nPaddedWidth = SmallestPowerOfTwoGreaterOrEqual( width );
		int nPaddedHeight = SmallestPowerOfTwoGreaterOrEqual( height );

		// Allocate
		int nPaddedImageSize = nPadded