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83 lines
2.6 KiB
83 lines
2.6 KiB
//========= Copyright © 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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