ParticleBehavior_SizeCurve.h

#pragma once
 
#include <Core/Curves/Curve1DResource.h>
#include <ParticlePlugin/Behavior/ParticleBehavior.h>
 
class PL_PARTICLEPLUGIN_DLL plParticleBehaviorFactory_SizeCurve final : public plParticleBehaviorFactory
{
  PL_ADD_DYNAMIC_REFLECTION(plParticleBehaviorFactory_SizeCurve, plParticleBehaviorFactory);
 
public:
  virtual const plRTTI* GetBehaviorType() const override;
  virtual void CopyBehaviorProperties(plParticleBehavior* pObject, bool bFirstTime) const override;
 
  virtual void Save(plStreamWriter& inout_stream) const override;
  virtual void Load(plStreamReader& inout_stream) override;
 
  void SetSizeCurveFile(const char* szFile);
  const char* GetSizeCurveFile() const;
 
  float m_fBaseSize;
  float m_fCurveScale;
  plCurve1DResourceHandle m_hCurve;
};
 
class PL_PARTICLEPLUGIN_DLL plParticleBehavior_SizeCurve final : public plParticleBehavior
{
  PL_ADD_DYNAMIC_REFLECTION(plParticleBehavior_SizeCurve, plParticleBehavior);
 
public:
  float m_fBaseSize;
  float m_fCurveScale;
  plCurve1DResourceHandle m_hCurve;
 
  virtual void CreateRequiredStreams() override;
 
protected:
  virtual void InitializeElements(plUInt64 uiStartIndex, plUInt64 uiNumElements) override;
  virtual void Process(plUInt64 uiNumElements) override;
 
  plProcessingStream* m_pStreamLifeTime = nullptr;
  plProcessingStream* m_pStreamSize = nullptr;
  plUInt8 m_uiFirstToUpdate = 0;
  plUInt8 m_uiCurrentUpdateInterval = 8;
};