84 lines
2.7 KiB
C++
84 lines
2.7 KiB
C++
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//========= Copyright <20> 1996-2005, Valve Corporation, All rights reserved. ============//
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//
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// Purpose: This is a panel which is rendered image on top of an entity
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//
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// $Revision: $
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// $NoKeywords: $
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//=============================================================================//
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#include "cbase.h"
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#include "ViewConeImage.h"
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#include <KeyValues.h>
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#include <vgui_controls/Panel.h>
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#include "vguimatsurface/IMatSystemSurface.h"
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// memdbgon must be the last include file in a .cpp file!!!
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#include "tier0/memdbgon.h"
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//-----------------------------------------------------------------------------
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// initialization
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//-----------------------------------------------------------------------------
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bool CViewConeImage::Init( vgui::Panel *pParent, KeyValues* pInitData )
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{
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Assert( pParent );
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// Load viewcone material
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if (!m_Image.Init( pParent->GetVPanel(), pInitData ))
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return false;
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// Position the view cone...
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int viewconesize = pInitData->GetInt( "size", 32 );
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m_Image.SetRenderSize( viewconesize, viewconesize );
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int cx, cy;
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pParent->GetSize( cx, cy );
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m_Image.SetPos( (cx - viewconesize) / 2, (cy - viewconesize) / 2 );
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return true;
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}
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//-----------------------------------------------------------------------------
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// Paint the sucka
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//-----------------------------------------------------------------------------
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void CViewConeImage::Paint( float yaw )
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{
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g_pMatSystemSurface->DisableClipping( true );
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m_Image.DoPaint( NULL, yaw );
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g_pMatSystemSurface->DisableClipping( false );
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}
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void CViewConeImage::SetColor( int r, int g, int b )
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{
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m_Image.SetColor( Color( r, g, b, 255 ) );
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}
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//-----------------------------------------------------------------------------
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// Helper method to initialize a view cone image from KeyValues data..
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// KeyValues contains the bitmap data, pSectionName, if it exists,
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// indicates which subsection of pInitData should be looked at to get at the
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// image data. The final argument is the bitmap image to initialize.
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// The function returns true if it succeeded.
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//
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// NOTE: This function looks for the key values 'material' and 'color'
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// and uses them to set up the material + modulation color of the image
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//-----------------------------------------------------------------------------
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bool InitializeViewConeImage( KeyValues *pInitData, const char* pSectionName,
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vgui::Panel *pParent, CViewConeImage* pViewConeImage )
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{
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KeyValues *pViewConeImageSection;
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if (pSectionName)
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{
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pViewConeImageSection = pInitData->FindKey( pSectionName );
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if ( !pViewConeImageSection )
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return false;
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}
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else
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{
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pViewConeImageSection = pInitData;
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}
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return pViewConeImage->Init( pParent, pViewConeImageSection );
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}
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