//--------------------------------------------------------------------------
// Purpose:
// Given a field of view and mouse/screen positions as well as the current
// render origin and angles, returns a unit vector through the mouse position
// that can be used to trace into the world under the mouse click pixel.
// Input : 
// mousex -
// mousey -
// fov -
// vecRenderOrigin - 
// vecRenderAngles -
// Output :
// vecPickingRay
//--------------------------------------------------------------------------
void ScreenToWorld( int mousex, int mousey, float fov,
					const Vector& vecRenderOrigin,
					const QAngle& vecRenderAngles,
					Vector& vecPickingRay )
{
	float dx, dy;
	float c_x, c_y;
	float dist;
	Vector vpn, vup, vright;

	float scaled_fov = ScaleFOVByWidthRatio( fov, engine->GetScreenAspectRatio() * 0.75f );

	c_x = ScreenWidth() / 2;
	c_y = ScreenHeight() / 2;

	dx = (float)mousex - c_x;
	// Invert Y
	dy = c_y - (float)mousey;

	// Convert view plane distance
	float dist_denom = tan( M_PI * scaled_fov / 360.0f );
	dist = c_x / dist_denom;

	// Decompose view angles
	AngleVectors( vecRenderAngles, &vpn, &vright, &vup );

	// Offset forward by view plane distance, and then by pixel offsets
	vecPickingRay = vpn * dist + vright * ( dx ) + vup * ( dy );

	// Convert to unit vector
	VectorNormalize( vecPickingRay );
} 
Ejemplo n.º 2
0
void CReplayRenderer::GetViewSetup( CViewSetup &viewsetup )
{
	extern ConVar v_viewmodel_fov;

	viewsetup = *view->GetPlayerViewSetup();

	// HACK: Override the view - this will keep the view from popping if the user toggles the render preview checkbox.
	ReplayCamera()->CalcView( viewsetup.origin, viewsetup.angles, viewsetup.fov );
	viewsetup .fovViewmodel = ScaleFOVByWidthRatio( v_viewmodel_fov.GetFloat(), viewsetup.m_flAspectRatio / ( 4.0f / 3.0f ) );
}
Ejemplo n.º 3
0
// Gets the player view
bool CEngineTool::GetPlayerView( CViewSetup &viewSetup, int x, int y, int w, int h )
{
	if ( g_ClientDLL )
	{
		if ( !g_ClientDLL->GetPlayerView( viewSetup ) )
			return false;

		// Initialize view setup given the desired rectangle
		viewSetup.x = x;
		viewSetup.y = y;
		viewSetup.width = w;
		viewSetup.height = h;
		viewSetup.m_flAspectRatio = (viewSetup.height != 0) ? (float)viewSetup.width / (float)viewSetup.height : 4.0f / 3.0f;
		viewSetup.m_bRenderToSubrectOfLargerScreen = true;
		viewSetup.fov = ScaleFOVByWidthRatio( viewSetup.fov, viewSetup.m_flAspectRatio / ( 4.0f / 3.0f ) );
		viewSetup.fovViewmodel = ScaleFOVByWidthRatio( viewSetup.fovViewmodel, viewSetup.m_flAspectRatio / ( 4.0f / 3.0f ) );
		return true;
	}
	return false;
}
//--------------------------------------------------------------------------
// Purpose:
// Given a field of view and mouse/screen positions as well as the current
// render origin and angles, returns a unit vector through the mouse position
// that can be used to trace into the world under the mouse click pixel.
// Input : 
// mousex -
// mousey -
// fov -
// vecRenderOrigin - 
// vecRenderAngles -
// Output :
// vecPickingRay
//--------------------------------------------------------------------------
void ScreenToWorld( int mousex, int mousey, float fov,
					const Vector& vecRenderOrigin,
					const QAngle& vecRenderAngles,
					Vector& vecPickingRay )
{
	float dx, dy;
	float c_x, c_y;
	float dist;
	Vector vpn, vup, vright;

	float scaled_fov = ScaleFOVByWidthRatio( fov, engine->GetScreenAspectRatio() * 0.75f );

	c_x = ScreenWidth() / 2;
	c_y = ScreenHeight() / 2;

	dx = (float)mousex - c_x;
	// Invert Y
	dy = c_y - (float)mousey;

#ifdef C17
	//Tony; fix for 2008 express. why this is an issue, is unbeknownst to me. - http://developer.valvesoftware.com/cgi-bin/bugzilla/show_bug.cgi?id=214
	// Convert view plane distance
	//dist = c_x / tan( M_PI * scaled_fov / 360.0 );
	float dist_denom = tan(M_PI * scaled_fov / 360.0f);
	dist = c_x / dist_denom;
#else
	// Convert view plane distance
	dist = c_x / tan( M_PI * scaled_fov / 360.0 );
#endif

	// Decompose view angles
	AngleVectors( vecRenderAngles, &vpn, &vright, &vup );

	// Offset forward by view plane distance, and then by pixel offsets
	vecPickingRay = vpn * dist + vright * ( dx ) + vup * ( dy );

	// Convert to unit vector
	VectorNormalize( vecPickingRay );
} 
Ejemplo n.º 5
0
void ScreenToWorld( int mousex, int mousey, float fov,
					const Vector& vecRenderOrigin,
					const QAngle& vecRenderAngles,
					Vector& vecPickingRay )
{
	float dx, dy;
	float c_x, c_y;
	float dist;
	Vector vpn, vup, vright;

	float scaled_fov = ScaleFOVByWidthRatio( fov, engine->GetScreenAspectRatio() * 0.75f );

	c_x = ScreenWidth() / 2;
	c_y = ScreenHeight() / 2;

	dx = (float)mousex - c_x;
	dy = c_y - (float)mousey;

	float dist_denom = tan(M_PI * scaled_fov / 360.0f); 
	dist = c_x / dist_denom;
	AngleVectors( vecRenderAngles, &vpn, &vright, &vup );
	vecPickingRay = vpn * dist + vright * ( dx ) + vup * ( dy );
	VectorNormalize( vecPickingRay );
}
Ejemplo n.º 6
0
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 = nPaddedWidth * nPaddedHeight * 3;
		pPaddedImage = ( unsigned char * )malloc( nPaddedImageSize );
		
		// Zero out the entire thing
		V_memset( pPaddedImage, 255, nPaddedImageSize );

		// Copy over each row individually
		for ( int nRow = 0; nRow < height; ++nRow )
		{
			unsigned char *pDst = pPaddedImage + 3 * ( nRow * nPaddedWidth );
			const unsigned char *pSrc = pImage + 3 * ( nRow * width );
			V_memcpy( pDst, pSrc, 3 * width );
		}

		// Setup source data
		nSrcWidth = nPaddedWidth;
		nSrcHeight = nPaddedHeight;
		pSrcImage = pPaddedImage;
	}
	else
	{
		// Use non-padded info
		nSrcWidth = width;
		nSrcHeight = height;
		pSrcImage = pImage;
	}

	// allocate a buffer to write the tga into
	CUtlBuffer buffer;

	bool bWriteResult;
	if ( bWriteVTF )
	{
		// Create and initialize a VTF texture
		IVTFTexture *pVTFTexture = CreateVTFTexture();
		const int nFlags = TEXTUREFLAGS_NOMIP | TEXTUREFLAGS_NOLOD | TEXTUREFLAGS_SRGB;
		if ( pVTFTexture->Init( nSrcWidth, nSrcHeight, 1, IMAGE_FORMAT_RGB888, nFlags, 1, 1 ) )
		{
			// Copy the image data over to the VTF
			unsigned char *pDestBits = pVTFTexture->ImageData();
			int nDstSize = nSrcWidth * nSrcHeight * 3;
			V_memcpy( pDestBits, pSrcImage, nDstSize );

			// Allocate output buffer
			int iMaxVTFSize = 1024 + ( nSrcWidth * nSrcHeight * 3 );
			void *pVTF = malloc( iMaxVTFSize );
			buffer.SetExternalBuffer( pVTF, iMaxVTFSize, 0 );

			// Serialize to the buffer
			bWriteResult = pVTFTexture->Serialize( buffer );
		
			// Free the VTF texture
			DestroyVTFTexture( pVTFTexture );
		}
		else
		{
			bWriteResult = false;
		}
	}
	else
	{
		// Write TGA format to buffer
		int iMaxTGASize = 1024 + ( nSrcWidth * nSrcHeight * 4 );
		void *pTGA = malloc( iMaxTGASize );
		buffer.SetExternalBuffer( pTGA, iMaxTGASize, 0 );

		bWriteResult = TGAWriter::WriteToBuffer( pSrcImage, buffer, nSrcWidth, nSrcHeight, IMAGE_FORMAT_RGB888, IMAGE_FORMAT_RGB888 );
	}

	if ( !bWriteResult )
	{
		Error( "Couldn't write bitmap data snapshot.\n" );
	}
	
	free( pImage );
	free( pPaddedImage );

	// 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;
#endif
}
Ejemplo n.º 7
0
//-----------------------------------------------------------------------------
// 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;

        switch( eEye )
		{
			case STEREO_EYE_MONO:
			{
#if 0
                // Good test mode for debugging viewports that are not full-size.
	            view.width			= vr.width * flViewportScale * 0.75f;
	            view.height			= vr.height * flViewportScale * 0.75f;
	            view.x				= vr.x + view.width * 0.10f;
	            view.y				= vr.y + view.height * 0.20f;
#else
	            view.x				= vr.x * flViewportScale;
				view.y				= vr.y * flViewportScale;
				view.width			= vr.width * flViewportScale;
				view.height			= vr.height * flViewportScale;
#endif
			    float engineAspectRatio = engine->GetScreenAspectRatio();
			    view.m_flAspectRatio	= ( engineAspectRatio > 0.0f ) ? engineAspectRatio : ( (float)view.width / (float)view.height );
			}
			break;

			case STEREO_EYE_RIGHT:
			case STEREO_EYE_LEFT:
			{
				g_pSourceVR->GetViewportBounds( (ISourceVirtualReality::VREye)(eEye - 1 ), &view.x, &view.y, &view.width, &view.height );
				view.m_nUnscaledWidth = view.width;
				view.m_nUnscaledHeight = view.height;
				view.m_nUnscaledX = view.x;
				view.m_nUnscaledY = view.y;
			}
			break;

            default:
                Assert ( false );
                break;
		}

		// if we still don't have an aspect ratio, compute it from the view size
		if( view.m_flAspectRatio <= 0.f )
		    view.m_flAspectRatio	= (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;
	    }
	    else if ( IsPosix() )
	    {
		    MaterialAdapterInfo_t adapterInfo;
		    materials->GetDisplayAdapterInfo( materials->GetCurrentAdapter(), adapterInfo );

		    // On Posix, on ATI, we always clear color if we're antialiasing
		    if ( adapterInfo.m_VendorID == 0x1002 )
		    {
			    if ( g_pMaterialSystem->GetCurrentConfigForVideoCard().m_nAASamples > 0 )
			    {
				    nClearFlags |= VIEW_CLEAR_COLOR;
			    }
		    }
	    }

	    // Determine if we should draw view model ( client mode override )
	    bool drawViewModel = g_pClientMode->ShouldDrawViewModel();

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

	    // Apply any player specific overrides
	    if ( pPlayer )
	    {
		    // Override view model if necessary
		    if ( !pPlayer->m_Local.m_bDrawViewmodel )
		    {
			    drawViewModel = false;
		    }
	    }

	    int flags = 0;
		if( eEye == STEREO_EYE_MONO || eEye == STEREO_EYE_LEFT || ( g_ClientVirtualReality.ShouldRenderHUDInWorld() ) )
		{
			flags = RENDERVIEW_DRAWHUD;
		}
	    if ( drawViewModel )
	    {
		    flags |= RENDERVIEW_DRAWVIEWMODEL;
	    }
		if( eEye == STEREO_EYE_RIGHT )
		{
			// we should use the monitor view from the left eye for both eyes
			flags |= RENDERVIEW_SUPPRESSMONITORRENDERING;
		}

	    RenderView( view, nClearFlags, flags );

		if ( UseVR() )
		{
			bool bDoUndistort = ! engine->IsTakingScreenshot();

			if ( bDoUndistort )
			{
				g_ClientVirtualReality.PostProcessFrame( eEye );
			}

			// logic here all cloned from code in viewrender.cpp around RenderHUDQuad:

			// figure out if we really want to draw the HUD based on freeze cam
			bool bInFreezeCam = ( pPlayer && pPlayer->GetObserverMode() == OBS_MODE_FREEZECAM );

			// draw the HUD after the view model so its "I'm closer" depth queues work right.
			if( !bInFreezeCam && g_ClientVirtualReality.ShouldRenderHUDInWorld() )
			{
				// TODO - a bit of a shonky test - basically trying to catch the main menu, the briefing screen, the loadout screen, etc.
				bool bTranslucent = !g_pMatSystemSurface->IsCursorVisible();
				g_ClientVirtualReality.OverlayHUDQuadWithUndistort( view, bDoUndistort, g_pClientMode->ShouldBlackoutAroundHUD(), bTranslucent );
			}
		}
    }


	// TODO: should these be inside or outside the stereo eye stuff?
	g_pClientMode->PostRender();
	engine->EngineStats_EndFrame();

#if !defined( _X360 )
	// Stop stubbing the material system so we can see the budget panel
	matStub.End();
#endif


	// Draw all of the UI stuff "fullscreen"
    // (this is not health, ammo, etc. Nor is it pre-game briefing interface stuff - this is the stuff that appears when you hit Esc in-game)
	// In stereo mode this is rendered inside of RenderView so it goes into the render target
	if( !g_ClientVirtualReality.ShouldRenderHUDInWorld() )
	{
		CViewSetup view2d;
		view2d.x				= rect->x;
		view2d.y				= rect->y;
		view2d.width			= rect->width;
		view2d.height			= rect->height;

		render->Push2DView( view2d, 0, NULL, GetFrustum() );
		render->VGui_Paint( PAINT_UIPANELS | PAINT_CURSOR );
		render->PopView( GetFrustum() );
	}


}
Ejemplo n.º 8
0
//-----------------------------------------------------------------------------
// Purpose: Render current view into specified rectangle
// Input  : *rect -
//-----------------------------------------------------------------------------
void CViewRender::Render( vrect_t *rect )
{
    Assert(s_DbgSetupOrigin == m_View.origin);
    Assert(s_DbgSetupAngles == m_View.angles);

    VPROF_BUDGET( "CViewRender::Render", "CViewRender::Render" );

    vrect_t vr = *rect;

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

    bool drawViewModel;

    engine->EngineStats_BeginFrame();

    // Assume normal vis
    m_bForceNoVis			= false;

    float aspectRatio = engine->GetScreenAspectRatio() * 0.75f;	 // / (4/3)
    m_View.fov = ScaleFOVByWidthRatio( m_View.fov,  aspectRatio );
    m_View.fovViewmodel = ScaleFOVByWidthRatio( m_View.fovViewmodel, aspectRatio );

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

    float engineAspectRatio = engine->GetScreenAspectRatio();

    m_View.x				= vr.x;
    m_View.y				= vr.y;
    m_View.width			= vr.width * flViewportScale;
    m_View.height			= vr.height * flViewportScale;
    m_View.m_flAspectRatio	= ( engineAspectRatio > 0.0f ) ? engineAspectRatio : ( (float)m_View.width / (float)m_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 )
    drawViewModel = g_pClientMode->ShouldDrawViewModel();

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

    // 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;
        }
    }

    ApplyHeadShake(&m_View);									// (torbensko)

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

    int flags = RENDERVIEW_DRAWHUD;
    if ( drawViewModel )
    {
        flags |= RENDERVIEW_DRAWVIEWMODEL;
    }
    RenderView( m_View, nClearFlags, flags );

    g_pClientMode->PostRender();

    engine->EngineStats_EndFrame();

#if !defined( _X360 )
    // Stop stubbing the material system so we can see the budget panel
    matStub.End();
#endif

    CViewSetup view2d;

    // Draw all of the UI stuff "fullscreen"
    view2d.x				= rect->x;
    view2d.y				= rect->y;
    view2d.width			= rect->width;
    view2d.height			= rect->height;
    render->Push2DView( view2d, 0, NULL, GetFrustum() );
    render->VGui_Paint( PAINT_UIPANELS );
    render->PopView( GetFrustum() );
}
Ejemplo n.º 9
0
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;

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

    // render out to the backbuffer
    CViewSetup viewSetup = m_View;
    viewSetup.x = 0;
    viewSetup.y = 0;
    viewSetup.width = width;
    viewSetup.height = height;
    viewSetup.fov = ScaleFOVByWidthRatio( m_View.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 * 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;
}
Ejemplo n.º 10
0
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;
		}

		// This is the hook for per-split screen player views
		C_BaseEntity::PreRenderEntities( hh );

		if ( ( ss_debug_draw_player.GetInt() < 0 ) || ( hh == ss_debug_draw_player.GetInt() ) )
		{
			CViewSetup hudViewSetup;
			VGui_GetHudBounds( hh, hudViewSetup.x, hudViewSetup.y, hudViewSetup.width, hudViewSetup.height );
			RenderView( view, hudViewSetup, nClearFlags, flags );
		}

		GetClientMode()->PostRender();
	}
	IterateRemoteSplitScreenViewSlots_Pop();

	engine->EngineStats_EndFrame();

#if !defined( _X360 )
	// Stop stubbing the material system so we can see the budget panel
	matStub.End();
#endif

	// Render the new-style embedded UI
	// TODO: when embedded UI will be used for HUD, we will need it to maintain
	// a separate screen for HUD and a separate screen stack for pause menu & main menu.
	// for now only render embedded UI in pause menu & main menu
#if defined( GAMEUI_UISYSTEM2_ENABLED ) && 0
	BaseModUI::CBaseModPanel *pBaseModPanel = BaseModUI::CBaseModPanel::GetSingletonPtr();
	// render the new-style embedded UI only if base mod panel is not visible (game-hud)
	// otherwise base mod panel will render the embedded UI on top of video/productscreen
	if ( !pBaseModPanel || !pBaseModPanel->IsVisible() )
	{
		Rect_t uiViewport;
		uiViewport.x		= rect->x;
		uiViewport.y		= rect->y;
		uiViewport.width	= rect->width;
		uiViewport.height	= rect->height;
		g_pGameUIGameSystem->Render( uiViewport, gpGlobals->curtime );
	}
#endif

	// Draw all of the UI stuff "fullscreen"
	if ( true ) // For PIXEVENT
	{
		#if PIX_ENABLE
		{
			CMatRenderContextPtr pRenderContext( materials );
			PIXEVENT( pRenderContext, "VGui UI" );
		}
		#endif

		CViewSetup view2d;
		view2d.x				= rect->x;
		view2d.y				= rect->y;
		view2d.width			= rect->width;
		view2d.height			= rect->height;
		render->Push2DView( view2d, 0, NULL, GetFrustum() );
		render->VGui_Paint( PAINT_UIPANELS );
		{
			// The engine here is trying to access CurrentView() etc. which is bogus
			ACTIVE_SPLITSCREEN_PLAYER_GUARD( 0 );
			render->PopView( GetFrustum() );
		}
	}

	m_bAllowViewAccess = false;
}
Ejemplo n.º 11
0
int SEditModelRender::MaterialPicker( char ***szMat )
{
	int mx, my;
#ifdef SOURCE_2006
	vgui::input()->GetCursorPos( mx, my );
#else
	vgui::input()->GetCursorPosition( mx, my );
#endif

	Vector ray;
	const CViewSetup *pViewSetup = view->GetPlayerViewSetup();
	float ratio =engine->GetScreenAspectRatio(
#ifdef SWARM_DLL
		pViewSetup->width, pViewSetup->height
#endif
		);

	ratio = ( 1.0f / ratio ) * (4.0f/3.0f);
	float flFov = ScaleFOVByWidthRatio( pViewSetup->fov, ratio );
	ScreenToWorld( mx, my, flFov, pViewSetup->origin, pViewSetup->angles, ray );

	Vector start = pViewSetup->origin;
	Vector end = start + ray * MAX_TRACE_LENGTH;
	trace_t tr;
	C_BaseEntity *pIgnore = input->CAM_IsThirdPerson() ? NULL : C_BasePlayer::GetLocalPlayer();
	UTIL_TraceLine( start, end, MASK_SOLID, pIgnore, COLLISION_GROUP_NONE, &tr );

	if ( !tr.DidHit() )
		return 0;

	int numMaterials = 0;
	IMaterial **MatList = NULL;
	studiohdr_t *pSHdr = NULL;

	if ( tr.DidHitWorld() )
	{
		if ( tr.hitbox == 0 )
		{
			Vector dummy;
			IMaterial *pMat = engine->TraceLineMaterialAndLighting( start, end, dummy, dummy );
			if ( pMat )
			{
				numMaterials = 1;
				MatList = new IMaterial*[1];
				MatList[0] = pMat;
			}
		}
		else
		{
			ICollideable *prop = staticpropmgr->GetStaticPropByIndex( tr.hitbox - 1 );
			if ( prop )
			{
				IClientRenderable *pRenderProp = prop->GetIClientUnknown()->GetClientRenderable();
				if ( pRenderProp )
				{
					const model_t *pModel = pRenderProp->GetModel();
					if ( pModel )
						pSHdr = modelinfo->GetStudiomodel( pModel );
				}
			}
		}
	}
	else if ( tr.m_pEnt )
	{
		const model_t *pModel = tr.m_pEnt->GetModel();
		if ( pModel )
			pSHdr = modelinfo->GetStudiomodel( pModel );
	}

	if ( pSHdr )
	{
		Assert( !numMaterials && !MatList );
		numMaterials = pSHdr->numtextures;
		const int numPaths = pSHdr->numcdtextures;

		if ( numMaterials )
		{
			CUtlVector< IMaterial* >hValidMaterials;
			for ( int i = 0; i < numMaterials; i++ )
			{
				mstudiotexture_t *pStudioTex = pSHdr->pTexture( i );
				const char *matName = pStudioTex->pszName();

				for ( int p = 0; p < numPaths; p++ )
				{
					char tmpPath[MAX_PATH];
					Q_snprintf( tmpPath, MAX_PATH, "%s%s\0", pSHdr->pCdtexture( p ), matName );
					Q_FixSlashes( tmpPath );
					IMaterial *pTempMat = materials->FindMaterial( tmpPath, TEXTURE_GROUP_MODEL );
					if ( !IsErrorMaterial( pTempMat ) )
					{
						hValidMaterials.AddToTail( pTempMat );
						break;
					}
				}
			}

			numMaterials = hValidMaterials.Count();
			if ( numMaterials )
			{
				MatList = new IMaterial*[ numMaterials ];
				for ( int i = 0; i < numMaterials; i++ )
					MatList[i] = hValidMaterials[i];
			}

			hValidMaterials.Purge();
		}
	}

	*szMat = new char*[ numMaterials ];

	int iTotalLength = 0;
	for ( int i = 0; i < numMaterials; i++ )
		iTotalLength += Q_strlen( MatList[i]->GetName() ) + 1;

	**szMat = new char[ iTotalLength ];

	int curpos = 0;
	for ( int i = 0; i < numMaterials; i++ )
	{
		const char *pszName = MatList[i]->GetName();

		int curLength = Q_strlen( pszName ) + 1;
		(*szMat)[ i ] = **szMat + curpos;
		Q_strcpy( (*szMat)[ i ], pszName );
		curpos += curLength;
	}

	if ( MatList )
		delete [] MatList;

	return numMaterials;
}
Ejemplo n.º 12
0
//-----------------------------------------------------------------------------
// Purpose: Render current view into specified rectangle
// Input  : *rect - 
//-----------------------------------------------------------------------------
void CViewRender::Render( vrect_t *rect )
{
	/*static*/ std::vector<smCoord3f> view_head_pos;
	/*static*/ std::vector<smRotEuler> view_head_rot;

	static float learnt_x = 0.0;
	static float learnt_y = 0.0;
	static float learnt_z = fa_default_depth;
	static float learnt_xRot = fa_default_pitch;
	static float learnt_yRot = 0.0;
	static float learnt_zRot = 0.0;
	
	int i = 0;

	fa_fov_min = ( fov_desired.GetInt() + fov_fapi_window_adj_amount.GetInt() );

	Assert(s_DbgSetupOrigin == m_View.origin);
	Assert(s_DbgSetupAngles == m_View.angles);

	VPROF_BUDGET( "CViewRender::Render", "CViewRender::Render" );

	vrect_t vr = *rect;

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

	bool drawViewModel;

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

	// IMPORTANT: Please acknowledge the author Torben Sko ([email protected], torbensko.com/software/head_tracking),
    // if you:

    // 1.1 Use or replicate any of the code pertaining to the utilisation of the head tracking data.
    // 1.2 Use any of the custom assets, including the modified crossbow and the human
    // character model.

	float aspectRatio = engine->GetScreenAspectRatio() * 0.75f;	 // / (4/3)
	
	if(pPlayer && pPlayer->IsAlive() && face_api.m_bFaceAPIHasCamera)
	{
		int head_pos_size = 0;
		if(!fa_paused)
		{
			// Warning: this code does not take parellel operations into account
			if(head_confidence > 0.0f)
			{	
				view_head_pos.push_back(latest_head_pos);
				view_head_rot.push_back(latest_head_rot);
			}

			// Restore to a neutral position on loss of the head by
			// scaling down the last recieved head position
			static float lost_time = 0.0f;
			if(fa_lost)
			{
				if(head_confidence == 0.0f && view_head_pos.size() > 0)
				{
					if(lost_time == 0.0f)
					{
						lost_time = engine->Time();
					}
					else if(engine->Time() > lost_time + fa_lost_pause)
					{
						smCoord3f previous_offset = view_head_pos.back();
						previous_offset.x *= fa_lost_scale;
						previous_offset.y *= fa_lost_scale;
						previous_offset.z = 
							((previous_offset.z - learnt_z) * fa_lost_scale) + learnt_z;
						
						smRotEuler previous_rotation = view_head_rot.back();
						previous_rotation.x_rads = 
							((previous_rotation.x_rads - learnt_xRot) * fa_lost_scale) + learnt_xRot;
						previous_rotation.y_rads *= fa_lost_scale;
						previous_rotation.z_rads *= fa_lost_scale;
						
						view_head_pos.push_back(previous_offset);
						view_head_rot.push_back(previous_rotation);
					}
				}
				else
				{
					if(lost_time > 0.0f)
					{
						/*char log[40];
						sprintf(log, "lost the head for %f seconds", engine->Time() - lost_time);
						record(log);*/

						lost_time = 0.0f;
					}
				}
			}

			// Use a while statement in case the user has decreased the 
			// smoothing rate since last time
			head_pos_size = view_head_pos.size();
			while( head_pos_size > fa_smoothing )
			{
				view_head_pos.erase(view_head_pos.begin());
				view_head_rot.erase(view_head_rot.begin());
			}
		}

		x = 0.0f;
		y = 0.0f;
		z = 0.0f;

		float xRot = 0.0f;
		float yRot = 0.0f;
		float zRot = 0.0f;

		// Compute the smoothed head movements
		head_pos_size = view_head_pos.size();
		if(head_pos_size > 0)
		{
			for(i = 0; i < head_pos_size; i++) 
			{
				x += view_head_pos[i].x;
				y += view_head_pos[i].y;
				z += view_head_pos[i].z;
				xRot += view_head_rot[i].x_rads;
				yRot += view_head_rot[i].y_rads;
				zRot += view_head_rot[i].z_rads;
			}

			x /= view_head_pos.size();
			y /= view_head_pos.size();
			z /= view_head_pos.size();
			xRot /= view_head_pos.size();
			yRot /= view_head_pos.size();
			zRot /= view_head_pos.size();
		}

		// Corrects the arching that occurs when moving towards the camera
		if(fa_arcCorrection)
			y += (z - fa_default_depth) * fa_arcCorrection_scale;
		
		// Show the head data
		//if(fa_show_preHeadData) DevMsg("   pre: pos\tx:%f\ty:%f\tz:%f\n        rot\tx:%f\ty:%f\tz:%f\n", x, y, z, xRot, yRot, zRot);
		
		// IMPORTANT: Please acknowledge the author Torben Sko ([email protected], torbensko.com/software/head_tracking),
        // if you:

        // 1.1 Use or replicate any of the code pertaining to the utilisation of the head tracking data.
        // 1.2 Use any of the custom assets, including the modified crossbow and the human
        // character model.
		
		// Learns the player's neutral position
		static bool reset_learning = false;
		if(!fa_learning)
		{
			if(reset_learning)
			{
				learnt_x = 0.0f;
				learnt_y = 0.0f;
				learnt_z = fa_default_depth;
				learnt_xRot = fa_default_pitch;
				learnt_yRot = 0.0f;
				learnt_zRot = 0.0f;

				reset_learning = true;
			}
		}
		else if(fa_learning && head_confidence > 0.0f && !fa_paused)
		{
			float diff, change;

			diff = learnt_x - x;
			(diff != 0.0f) ? change = (0.0000001 * fa_learning_influence) / diff : change = 0.0f;
			(fabs(change) < fabs(diff)) ? learnt_x -= change : learnt_x = x;
			x -= learnt_x;

			diff = learnt_y - y;
			(diff != 0.0f) ? change = (0.0000001 * fa_learning_influence) / diff : change = 0.0f;
			(fabs(change) < fabs(diff)) ? learnt_y -= change : learnt_y = y;
			y -= learnt_y;

			diff = learnt_z - z;
			(diff != 0.0f) ? change = (0.0000001 * fa_learning_influence) / diff : change = 0.0f;
			(fabs(change) < fabs(diff)) ? learnt_z -= change : learnt_z = z;
			z = fa_default_depth + (z - learnt_z);

			diff = learnt_xRot - xRot;
			(diff != 0.0f) ? change = (0.0000001 * fa_learning_influence) / diff : change = 0.0f;
			(fabs(change) < fabs(diff)) ? learnt_xRot -= change : learnt_xRot = xRot;
			xRot = fa_default_pitch + (xRot - learnt_xRot);

			diff = learnt_yRot - yRot;
			(diff != 0.0f) ? change = (0.0000001 * fa_learning_influence) / diff : change = 0.0f;
			(fabs(change) < fabs(diff)) ? learnt_yRot -= change : learnt_yRot = yRot;
			yRot -= learnt_yRot;

			diff = learnt_zRot - zRot;
			(diff != 0.0f) ? change = (0.0000001 * fa_learning_influence) / diff : change = 0.0f;
			(fabs(change) < fabs(diff)) ? learnt_zRot -= change : learnt_zRot = zRot;
			zRot -= learnt_zRot;

			reset_learning = true;
		}

		// IMPORTANT: Please acknowledge the author Torben Sko ([email protected], torbensko.com/software/head_tracking),
        // if you:

        // 1.1 Use or replicate any of the code pertaining to the utilisation of the head tracking data.
        // 1.2 Use any of the custom assets, including the modified crossbow and the human
        // character model.

		// Resets the tracker on low confidence
		static float reset_time = 0.0f;
		static float waiting_for_reset = 0.0f;
		if(fa_confidenceMinimum)
		{
			if(waiting_for_reset > 0.0f)
			{
				if(head_confidence > 0.0f)
				{
					/*char log[40];
					sprintf(log, "Reset FaceAPI engine and regained head after %f seconds", engine->Time() - waiting_for_reset);
					record(log);*/

					waiting_for_reset = 0.0f;
				}
			}
			else if(head_confidence < fa_confidenceMinimum_threshold && learnt_x <= fabs(fa_confidenceMinimum_widthRange) && learnt_zRot <= fabs(fa_confidenceMinimum_yollRange))
			{
				if(reset_time == 0.0f)
				{
					reset_time = engine->Time() + fa_confidenceMinimum_timeout;
				}
				else if(engine->Time() > reset_time)
				{
					//char logMsg[256];

					reset_time = 0.0f;
					face_api.reset();
					waiting_for_reset = engine->Time();

					// The learnt values were probably wrong, so reset them
					learnt_x = 0.0f;
					learnt_y = 0.0f;
					learnt_z = fa_default_depth;
					learnt_xRot = fa_default_pitch;
					learnt_yRot = 0.0f;
					learnt_zRot = 0.0f;

					/*sprintf(logMsg, 
						"confidence droped below %.2f%% for %.2f seconds, whilst (learnt) head.width <= |%.2f| and (learnt) head.roll <= |%.2f|", 
						fa_confidenceMinimum_threshold, 
						fa_confidenceMinimum_timeout, 
						fa_confidenceMinimum_widthRange, 
						fa_confidenceMinimum_yollRange);
					record(logMsg);*/
				}
			}
			else
			{
				reset_time = 0.0f;
			}
		}

		// IMPORTANT: Please acknowledge the author Torben Sko ([email protected], torbensko.com/software/head_tracking),
        // if you:

        // 1.1 Use or replicate any of the code pertaining to the utilisation of the head tracking data.
        // 1.2 Use any of the custom assets, including the modified crossbow and the human
        // character model.

		if(faceapi_mode.GetInt() > 1 && !engine->IsPaused())
		{
			// alters the fov based user's head position 
			float forward = fa_fov_depthScale * (z + fa_fov_depthOffset);
			float head_fov = fa_fov_min + (1 - fa_fov_influence) * default_fov.GetFloat() + fa_fov_influence * (2 * radToDeg(atan((fa_fov_screenWidth / 2) / (forward))));
			m_View.fov = ScaleFOVByWidthRatio( head_fov, aspectRatio );
			m_View.fovViewmodel = m_View.fov * fa_fov_modelViewScale;

			// rotate the camera based on the user's head offsets
			m_View.angles[YAW] += fa_camRotByHeadOff_globalScale * fa_camRotByHeadOff_yawScale * radToDeg(atan(x / z));
			m_View.angles[PITCH] += fa_camRotByHeadOff_globalScale * fa_camRotByHeadOff_pitchScale * radToDeg(atan(y / z));

			// offset the camera based on the user's head offsets
			float depth, height, width;
				
			depth = fa_camOffByHeadOff_depthScale * fa_camOffByHeadOff_globalScale * (z - fa_default_depth);
			m_View.origin.x -= depth * cos(degToRad(m_View.angles[YAW]));
			m_View.origin.y -= depth * sin(degToRad(m_View.angles[YAW]));
				
			width = fa_camOffByHeadOff_widthScale * fa_camOffByHeadOff_globalScale * x;
			m_View.origin.y -= width * cos(degToRad(m_View.angles[YAW]));
			m_View.origin.x += width * sin(degToRad(m_View.angles[YAW]));
				
			height = fa_camOffByHeadOff_heightScale * fa_camOffByHeadOff_globalScale * y;
			m_View.origin.z += height;
			
			// Alters the vanishing point based on the user's head offset
			offHor = -fa_vanish_depth * (x / z);
			offVert = -fa_vanish_depth * (y / z);

			m_View.m_bOffCenter = true;
			m_View.m_flOffCenterTop = 1.0f - offVert;
			m_View.m_flOffCenterBottom = 0.0f - offVert;
			m_View.m_flOffCenterLeft = 0.0f - offHor;
			m_View.m_flOffCenterRight = 1.0f - offHor;
		}
		else
		{
			m_View.fov = ScaleFOVByWidthRatio( m_View.fov,  aspectRatio );
			m_View.fovViewmodel = ScaleFOVByWidthRatio( m_View.fovViewmodel, aspectRatio );
			m_View.m_bOffCenter = false;
			offHor = 0.0f;
			offVert = 0.0f;
		}
		
		// Show the head data
		//if(fa_show_postHeadData) DevMsg("  post: pos\tx:%f\ty:%f\tz:%f\n        rot\tx:%f\ty:%f\tz:%f\n", x, y, z, xRot, yRot, zRot);

		// Show the learnt head data
		//if(fa_show_learntHeadData) DevMsg("learnt: pos\tx:%f\ty:%f\tz:%f\n        rot\tx:%f\ty:%f\tz:%f\n", learnt_x, learnt_y, learnt_z, learnt_xRot, learnt_yRot, learnt_zRot);

		// IMPORTANT: Please acknowledge the author Torben Sko ([email protected], torbensko.com/software/head_tracking),
        // if you:

        // 1.1 Use or replicate any of the code pertaining to the utilisation of the head tracking data.
        // 1.2 Use any of the custom assets, including the modified crossbow and the human
        // character model.

		if((faceapi_mode.GetInt() == 1 || faceapi_mode.GetInt() == 3) && !engine->IsPaused())
		{
			//float offPeer = 0.0f;
			float rollPeer = 0.0f;
			//float yawPeer = 0.0f;
			
			/*if(fa_peering_off)
				if(x > fa_peering_offStart)
					offPeer = (x - fa_peering_offStart) / (fa_peering_offEnd - fa_peering_offStart);
				else if(x < -fa_peering_offStart)
					offPeer = (x + fa_peering_offStart) / (fa_peering_offEnd - fa_peering_offStart);*/

			if(fa_peering_roll)
				if(zRot > fa_peering_rollStart)
					rollPeer = -(zRot - fa_peering_rollStart) / (fa_peering_rollEnd - fa_peering_rollStart);
				else if(zRot < -fa_peering_rollStart)
					rollPeer = -(zRot + fa_peering_rollStart) / (fa_peering_rollEnd - fa_peering_rollStart);
			
			/*if(fa_peering_yaw)
				if(yRot > fa_peering_yawStart)
					yawPeer = -(yRot - fa_peering_yawStart) / (fa_peering_yawEnd - fa_peering_yawStart);
				else if(yRot < -fa_peering_yawStart)
					yawPeer = -(yRot + fa_peering_yawStart) / (fa_peering_yawEnd - fa_peering_yawStart);*/

			float peer = /*offPeer + */rollPeer /*+ yawPeer*/;
			if(peer > 1.0f) peer = 1.0f;
			if(peer < -1.0f) peer = -1.0f;

			if(peer != 0.0f)
			{
				peer = pow(fabs(peer), fa_peering_ease) * (fabs(peer) / peer);
			
				QAngle angles = pPlayer->GetViewModel()->GetAbsAngles();
				angles[PITCH] += fabs(peer) * fa_peering_gunTilt;
				pPlayer->GetViewModel()->SetAbsAngles(angles);

				m_View.angles[ROLL] += peer * fa_peering_headTilt;

				Vector eyes, eye_offset;
				eyes = pPlayer->EyePosition();

				float hor_move = peer * fa_peering_size;
				eye_offset.y = -hor_move * cos(degToRad(m_View.angles[YAW]));
				eye_offset.x = hor_move * sin(degToRad(m_View.angles[YAW]));
				eye_offset.z = 0.0f;

				// Don't allow peering through walls
				trace_t tr;
				UTIL_TraceHull(eyes, eyes + eye_offset, PEER_HULL_MIN, PEER_HULL_MAX, MASK_SOLID, pPlayer, COLLISION_GROUP_NONE, &tr);
				
				eye_offset.z = -fabs(peer) * fa_peering_headLower;
				m_View.origin += eye_offset * tr.fraction;

				static float peer_right = 0.0f;
				if(peer_right == 0.0f && peer == 1.0f)
				{
					peer_right = engine->Time();
				}
				else if(peer_right != 0.0f && peer != 1.0f)
				{
					/*char log[40];
					sprintf(log, "peered right for %f seconds", engine->Time() - peer_right);
					record(log);*/
					peer_right = 0.0f;
				}

				static float peer_left = 0.0f;
				if(peer_left == 0.0f && peer == -1.0f)
				{
					peer_left = engine->Time();
				}
				else if(peer_left != 0.0f && peer != -1.0f)
				{
					/*char log[40];
					sprintf(log, "peered left for %f seconds", engine->Time() - peer_left);
					record(log);*/
					peer_left = 0.0f;
				}
			}
		}
		
		// IMPORTANT: Please acknowledge the author Torben Sko ([email protected], torbensko.com/software/head_tracking),
        // if you:

        // 1.1 Use or replicate any of the code pertaining to the utilisation of the head tracking data.
        // 1.2 Use any of the custom assets, including the modified crossbow and the human
        // character model.


		rotate_x = 0.0f;
		rotate_y = 0.0f;
		if(fa_plyRotByHeadRot)
		{
			if(fabs(yRot) > fa_plyRotByHeadRot_yawMin)
			{
				float n_yRot = (fabs(yRot) - fa_plyRotByHeadRot_yawMin) / (fa_plyRotByHeadRot_yawMax - fa_plyRotByHeadRot_yawMin);
				if(n_yRot > 1.0f)
					n_yRot = 1.0f;
				if(n_yRot > 0.0f)
					n_yRot = pow(n_yRot, fa_plyRotByHeadRot_ease);
				rotate_x = n_yRot * fa_plyRotByHeadRot_yawSpeed * (yRot / fabs(yRot));
			}

			float off_xRot = xRot - learnt_xRot;
			if(fabs(off_xRot) > fa_plyRotByHeadRot_pitchMin)
			{
				float n_xRot = (fabs(off_xRot) - fa_plyRotByHeadRot_pitchMin) / (fa_plyRotByHeadRot_pitchMax - fa_plyRotByHeadRot_pitchMin);
				if(n_xRot > 1.0f)
					n_xRot = 1.0f;
				if(n_xRot > 0.0f)
					n_xRot = pow(n_xRot, fa_plyRotByHeadRot_ease);
				rotate_y = n_xRot * fa_plyRotByHeadRot_pitchSpeed * (off_xRot / fabs(off_xRot));
			}
		}
	}
	else
	{
		m_View.fov = ScaleFOVByWidthRatio( m_View.fov,  aspectRatio );
		m_View.fovViewmodel = ScaleFOVByWidthRatio( m_View.fovViewmodel, aspectRatio );
	}
	
	//m_View.fov = ScaleFOVByWidthRatio( m_View.fov,  aspectRatio );
	//m_View.fovViewmodel = ScaleFOVByWidthRatio( m_View.fovViewmodel, aspectRatio );
	
	// Let the client mode hook stuff.
	g_pClientMode->PreRender(&m_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();

	float engineAspectRatio = engine->GetScreenAspectRatio();

	m_View.x				= vr.x;
	m_View.y				= vr.y;
	m_View.width			= vr.width * flViewportScale;
	m_View.height			= vr.height * flViewportScale;
	m_View.m_flAspectRatio	= ( engineAspectRatio > 0.0f ) ? engineAspectRatio : ( (float)m_View.width / (float)m_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 )
	drawViewModel = g_pClientMode->ShouldDrawViewModel();

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

	// 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(fa_weapon)
		drawViewModel = false;

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

	int flags = RENDERVIEW_DRAWHUD;
	if ( drawViewModel )
	{
		flags |= RENDERVIEW_DRAWVIEWMODEL;
	}
	RenderView( m_View, nClearFlags, flags );

	g_pClientMode->PostRender();

	engine->EngineStats_EndFrame();

#if !defined( _X360 )
	// Stop stubbing the material system so we can see the budget panel
	matStub.End();
#endif

	CViewSetup view2d;

	// Draw all of the UI stuff "fullscreen"
	view2d.x				= rect->x;
	view2d.y				= rect->y;
	view2d.width			= rect->width;
	view2d.height			= rect->height;
	render->Push2DView( view2d, 0, NULL, GetFrustum() );
	render->VGui_Paint( PAINT_UIPANELS );
	render->PopView( GetFrustum() );
}
Ejemplo n.º 13
0
//-----------------------------------------------------------------------------
// Purpose: takes a screenshot for the replay system
//-----------------------------------------------------------------------------
void CReplayScreenshotTaker::TakeScreenshot( WriteReplayScreenshotParams_t &params )
{
	if ( !m_pViewRender )
		return;

	CFastTimer timer;
	ConVarRef replay_debug( "replay_debug" );
	bool bDbg = replay_debug.IsValid() && replay_debug.GetBool();

	int width = params.m_nWidth;
	int height = params.m_nHeight;

	CMatRenderContextPtr pRenderContext( materials );
	pRenderContext->MatrixMode( MATERIAL_PROJECTION );
	pRenderContext->PushMatrix();
	
	pRenderContext->MatrixMode( MATERIAL_VIEW );
	pRenderContext->PushMatrix();

	extern bool g_bRenderingScreenshot;
	g_bRenderingScreenshot = true;

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

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

	// Setup view origin/angles
	if ( params.m_pOrigin )
	{
		viewSetup.origin = *params.m_pOrigin;
	}
	if ( params.m_pAngles )
	{
		viewSetup.angles = *params.m_pAngles;
	}

	timer.Start();
	
		// draw out the scene - don't draw the HUD or the viewmodel
		m_pViewRender->RenderView( viewSetup, VIEW_CLEAR_DEPTH | VIEW_CLEAR_COLOR, 0 );

	timer.End();
	if ( bDbg ) Warning( "Screenshot RenderView(): %.4f s\n", timer.GetDuration().GetSeconds() );

	timer.Start();

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

	timer.End();
	if ( bDbg ) Warning( "Screenshot ReadPixels(): %.4f s\n", timer.GetDuration().GetSeconds() );

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

	// Setup dimensions as needed
	int nPaddedWidth = m_aPaddedDims[0];
	int nPaddedHeight = m_aPaddedDims[1];

	// Allocate
	unsigned char *pUnpaddedImage = m_pUnpaddedPixels;
	unsigned char *pPaddedImage = m_pPaddedPixels;
	
	timer.Start();
		// Copy over each row individually
		for ( int nRow = 0; nRow < height; ++nRow )
		{
			unsigned char *pDst = pPaddedImage + 3 * ( nRow * nPaddedWidth );
			const unsigned char *pSrc = pUnpaddedImage + 3 * ( nRow * width );
			V_memcpy( pDst, pSrc, 3 * width );
		}
	timer.End();
	if ( bDbg ) Warning( "Screenshot copy image: %.4f s\n", timer.GetDuration().GetSeconds() );

	// Setup source data
	nSrcWidth = nPaddedWidth;
	nSrcHeight = nPaddedHeight;
	pSrcImage = pPaddedImage;

	if ( !m_pVTFTexture )
		return;

	// Copy the image data over to the VTF
	unsigned char *pDestBits = m_pVTFTexture->ImageData();
	int nDstSize = nSrcWidth * nSrcHeight * 3;
	V_memcpy( pDestBits, pSrcImage, nDstSize );

	bool bWriteResult = true;

	// Reset put
	m_pBuffer->SeekPut( CUtlBuffer::SEEK_HEAD, 0 );

	timer.Start();
		// Serialize to the buffer
		bWriteResult = m_pVTFTexture->Serialize( *m_pBuffer );
	timer.End();
	if ( bDbg ) Warning( "Screenshot VTF->Serialize(): %.4f s\n", timer.GetDuration().GetSeconds() );
	
	if ( !bWriteResult )
	{
		Warning( "Couldn't write Replay screenshot.\n" );
		bWriteResult = false;

		return;
	}

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

	timer.Start();
		filesystem->AsyncWrite( szPathedFileName, m_pBuffer->Base(), m_pBuffer->TellPut(), false );
	timer.End();
	if ( bDbg ) Warning( "Screenshot AsyncWrite(): %.4f s\n", timer.GetDuration().GetSeconds() );

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

	g_bRenderingScreenshot = false;
}