From 39ed87570bdb2f86969d4be821c94b722dc71179 Mon Sep 17 00:00:00 2001
From: Joe Ludwig <joe@valvesoftware.com>
Date: Wed, 26 Jun 2013 15:22:04 -0700
Subject: First version of the SOurce SDK 2013

---
 mp/src/game/client/particlesphererenderer.cpp | 49 +++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 mp/src/game/client/particlesphererenderer.cpp

(limited to 'mp/src/game/client/particlesphererenderer.cpp')

diff --git a/mp/src/game/client/particlesphererenderer.cpp b/mp/src/game/client/particlesphererenderer.cpp
new file mode 100644
index 00000000..9f32dfe1
--- /dev/null
+++ b/mp/src/game/client/particlesphererenderer.cpp
@@ -0,0 +1,49 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+#include "cbase.h"
+#include "particlesphererenderer.h"
+#include "materialsystem/imaterialvar.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+CParticleSphereRenderer::CParticleSphereRenderer()
+{
+	m_vBaseColor.Init();
+	memset( &m_AmbientLight, 0, sizeof( m_AmbientLight ) );
+	memset( &m_DirectionalLight, 0, sizeof( m_DirectionalLight ) );
+
+	m_bUsingPixelShaders = false;
+	m_iLastTickStartRenderCalled = -1;
+	m_pParticleMgr = NULL;
+}
+
+
+void CParticleSphereRenderer::Init( CParticleMgr *pParticleMgr, IMaterial *pMaterial )
+{
+	m_pParticleMgr = pParticleMgr;
+
+	// Figure out how we need to draw.
+	bool bFound = false;
+	IMaterialVar *pVar = pMaterial->FindVar( "$USINGPIXELSHADER", &bFound, false );
+	if( bFound && pVar && pVar->GetIntValue() )
+		m_bUsingPixelShaders = true;
+	else
+		m_bUsingPixelShaders = false;
+}
+
+
+void CParticleSphereRenderer::StartRender( VMatrix &effectMatrix )
+{
+	// We're about to be rendered.. set our directional lighting parameters for this particle system.
+	if ( m_pParticleMgr )
+	{
+		m_pParticleMgr->SetDirectionalLightInfo( m_DirectionalLight );
+	}
+
+	m_iLastTickStartRenderCalled = gpGlobals->tickcount;
+}
-- 
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