133 lines
3.7 KiB
C
133 lines
3.7 KiB
C
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//====== Copyright <20> 1996-2005, Valve Corporation, All rights reserved. =====//
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//
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// Purpose: Decorator class to make a DME renderable as a MDL
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//
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//===========================================================================//
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#ifndef DMEMDLRENDERABLE_H
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#define DMEMDLRENDERABLE_H
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#ifdef _WIN32
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#pragma once
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#endif
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#include "toolutils/dmerenderable.h"
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#include "movieobjects/dmemdl.h"
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#include "movieobjects/dmetransform.h"
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#include "datacache/imdlcache.h"
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#include "mathlib/mathlib.h"
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#include "datamodel/dmehandle.h"
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#include "toolutils/enginetools_int.h"
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#include "materialsystem/imaterialsystemhardwareconfig.h"
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#include "tier3/tier3.h"
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//-----------------------------------------------------------------------------
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// Deals with the base implementation for turning a Dme into a renderable
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//-----------------------------------------------------------------------------
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template < class T >
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class CDmeMdlRenderable : public CDmeRenderable< T >
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{
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DEFINE_UNINSTANCEABLE_ELEMENT( CDmeMdlRenderable, CDmeRenderable< T > );
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// IClientUnknown implementation.
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public:
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virtual int GetBody();
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virtual int GetSkin();
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virtual int DrawModel( int flags, const RenderableInstance_t &instance );
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virtual void GetRenderBounds( Vector& mins, Vector& maxs );
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void SetModelName( const char *pMDLName );
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protected:
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CDmeMDL *GetMDL() { return m_hMDL; }
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private:
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void SetUpLighting( const Vector &vecCenter );
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CDmeHandle<CDmeMDL> m_hMDL;
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CDmeHandle<CDmeTransform> m_hTransform;
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};
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//-----------------------------------------------------------------------------
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// Construction, destruction
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//-----------------------------------------------------------------------------
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template < class T >
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void CDmeMdlRenderable<T>::OnConstruction()
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{
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m_hMDL = CreateElement<CDmeMDL>( "MDLRenderable", GetFileId() );
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m_hTransform = CreateElement<CDmeTransform>( "MDLTransform", GetFileId() );
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}
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template < class T >
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void CDmeMdlRenderable<T>::OnDestruction()
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{
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g_pDataModel->DestroyElement( m_hMDL );
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g_pDataModel->DestroyElement( m_hTransform );
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}
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template < class T >
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int CDmeMdlRenderable<T>::GetBody()
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{
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return m_hMDL->m_nBody;
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}
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template < class T >
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int CDmeMdlRenderable<T>::GetSkin()
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{
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return m_hMDL->m_nSkin;
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}
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template < class T >
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int CDmeMdlRenderable<T>::DrawModel( int flags, const RenderableInstance_t &instance )
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{
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matrix3x4_t mat;
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AngleMatrix( GetRenderAngles(), GetRenderOrigin(), mat );
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m_hTransform->SetTransform( mat );
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m_hMDL->m_flTime = Plat_FloatTime();
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SetUpLighting( GetRenderOrigin() );
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bool bIsDrawingInEngine = m_hMDL->IsDrawingInEngine();
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m_hMDL->DrawInEngine( true );
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m_hMDL->Draw( mat );
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m_hMDL->DrawInEngine( bIsDrawingInEngine );
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return 1;
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}
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template < class T >
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void CDmeMdlRenderable<T>::GetRenderBounds( Vector& mins, Vector& maxs )
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{
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m_hMDL->GetBoundingBox( &mins, &maxs );
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}
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template < class T >
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void CDmeMdlRenderable<T>::SetModelName( const char *pMDLRelativePath )
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{
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if ( pMDLRelativePath )
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{
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MDLHandle_t hMdl = g_pMDLCache->FindMDL( pMDLRelativePath );
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m_hMDL->SetMDL( hMdl );
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}
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else
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{
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m_hMDL->SetMDL( MDLHANDLE_INVALID );
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}
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}
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//-----------------------------------------------------------------------------
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// Set up lighting conditions
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//-----------------------------------------------------------------------------
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template < class T >
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void CDmeMdlRenderable<T>::SetUpLighting( const Vector &vecCenter )
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{
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// Set up lighting conditions
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MaterialLightingState_t state;
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state.m_vecLightingOrigin = vecCenter;
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state.m_nLocalLightCount = enginetools->GetLightingConditions( vecCenter, state.m_vecAmbientCube, MATERIAL_MAX_LIGHT_COUNT, state.m_pLocalLightDesc );
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CMatRenderContextPtr pRenderContext( g_pMaterialSystem );
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pRenderContext->SetLightingState( state );
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}
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#endif // DMEMDLRENDERABLE_H
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