init

src/EffectLib/ParticleSystemInstance.h

@@ -0,0 +1,85 @@
+#pragma once
+
+#include "EffectElementBaseInstance.h"
+#include "ParticleInstance.h"
+#include "ParticleProperty.h"
+
+#include "../eterlib/GrpScreen.h"
+#include "../eterlib/StateManager.h"
+#include "../eterLib/GrpImageInstance.h"
+#include "EmitterProperty.h"
+
+class CParticleSystemInstance : public CEffectElementBaseInstance
+{
+	public:
+		static void DestroySystem();
+
+		static CParticleSystemInstance* New();
+		static void Delete(CParticleSystemInstance* pkData);
+
+		static CDynamicPool<CParticleSystemInstance>	ms_kPool;
+
+	public:
+		template <typename T>
+		inline void ForEachParticleRendering(T & FunObj)
+		{
+			DWORD dwFrameIndex;
+			for(dwFrameIndex=0; dwFrameIndex<m_kVct_pkImgInst.size(); dwFrameIndex++)
+			{
+				STATEMANAGER.SetTexture(0, m_kVct_pkImgInst[dwFrameIndex]->GetTextureReference().GetD3DTexture());
+				TParticleInstanceList::iterator itor = m_ParticleInstanceListVector[dwFrameIndex].begin();
+				for (; itor != m_ParticleInstanceListVector[dwFrameIndex].end(); ++itor)
+				{
+					if (!InFrustum(*itor))
+						return;
+					FunObj(*itor);
+				}
+			}
+		}
+
+		CParticleSystemInstance();
+		virtual ~CParticleSystemInstance();
+
+		void OnSetDataPointer(CEffectElementBase * pElement);
+
+		void CreateParticles(float fElapsedTime);
+
+		inline bool InFrustum(CParticleInstance * pInstance)
+		{
+			if (m_pParticleProperty->m_bAttachFlag)
+				return CScreen::GetFrustum().ViewVolumeTest(Vector3d(
+					pInstance->m_v3Position.x + mc_pmatLocal->_41,
+					pInstance->m_v3Position.y + mc_pmatLocal->_42,
+					pInstance->m_v3Position.z + mc_pmatLocal->_43
+					),pInstance->GetRadiusApproximation())!=VS_OUTSIDE;
+			else
+				return CScreen::GetFrustum().ViewVolumeTest(Vector3d(pInstance->m_v3Position.x,pInstance->m_v3Position.y,pInstance->m_v3Position.z),pInstance->GetRadiusApproximation())!=VS_OUTSIDE;
+		}
+		
+		DWORD GetEmissionCount();
+
+	protected:
+		void OnInitialize();
+		void OnDestroy();
+
+		bool OnUpdate(float fElapsedTime);
+		void OnRender();
+
+	protected:
+		float m_fEmissionResidue;
+		
+		DWORD m_dwCurrentEmissionCount;
+		int	m_iLoopCount;
+
+		typedef std::list<CParticleInstance*> TParticleInstanceList;
+		typedef std::vector<TParticleInstanceList> TParticleInstanceListVector;
+		TParticleInstanceListVector m_ParticleInstanceListVector;
+
+		typedef std::vector<CGraphicImageInstance*> TImageInstanceVector;
+		TImageInstanceVector m_kVct_pkImgInst;
+
+		CParticleSystemData * m_pData;
+
+		CParticleProperty * m_pParticleProperty;
+		CEmitterProperty * m_pEmitterProperty;
+};