Modified source engine (2017) developed by valve and leaked in 2020. Not for commercial purporses
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//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
// $NoKeywords: $
//
//=============================================================================//
// FIXME: Should we just pass the Particle draw members directly as
// arguments to IParticleEffect::SimulateAndRender?
// This file defines and implements the ParticleDraw class, which is used
// by ParticleEffects to render particles. It simply stores render + simulation
// state
//
#ifndef PARTICLEDRAW_H
#define PARTICLEDRAW_H
class IMaterial;
class CMeshBuilder;
class CParticleSubTexture;
class ParticleDraw
{
friend class CParticleEffectBinding;
public:
ParticleDraw();
void Init( CMeshBuilder *pMeshBuilder, IMaterial *pMaterial, float fTimeDelta );
// Time delta..
float GetTimeDelta() const;
// Get the material being used (mostly useful for getting the tcoord padding).
//IMaterial* GetPMaterial();
// This can return NULL if the particle system is only being simulated.
CMeshBuilder* GetMeshBuilder();
CParticleSubTexture *m_pSubTexture;
private:
CMeshBuilder *m_pMeshBuilder;
IMaterial *m_pMaterial;
float m_fTimeDelta;
};
// ------------------------------------------------------------------------- //
// Inlines
// ------------------------------------------------------------------------- //
inline ParticleDraw::ParticleDraw()
{
m_pMaterial = 0;
}
inline void ParticleDraw::Init( CMeshBuilder *pMeshBuilder, IMaterial *pMaterial, float fTimeDelta )
{
m_pMeshBuilder = pMeshBuilder;
m_pMaterial = pMaterial;
m_fTimeDelta = fTimeDelta;
}
inline float ParticleDraw::GetTimeDelta() const
{
return m_fTimeDelta;
}
inline CMeshBuilder* ParticleDraw::GetMeshBuilder()
{
return m_pMeshBuilder;
}
#endif