phasicFlow/src/Particles/particles/particles.hpp

/*------------------------------- phasicFlow ---------------------------------
      O        C enter of
     O O       E ngineering and
    O   O      M ultiscale modeling of
   OOOOOOO     F luid flow       
------------------------------------------------------------------------------
  Copyright (C): www.cemf.ir
  email: hamid.r.norouzi AT gmail.com
------------------------------------------------------------------------------  
Licence:
  This file is part of phasicFlow code. It is a free software for simulating 
  granular and multiphase flows. You can redistribute it and/or modify it under
  the terms of GNU General Public License v3 or any other later versions. 
 
  phasicFlow is distributed to help others in their research in the field of 
  granular and multiphase flows, but WITHOUT ANY WARRANTY; without even the
  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

-----------------------------------------------------------------------------*/


#ifndef __particles_hpp__
#define __particles_hpp__

#include "dynamicPointStructure.hpp"
#include "demComponent.hpp"
#include "shape.hpp"

namespace pFlow
{


class particles
:
	public observer,
	public demComponent
{
private:
	
	/// dynamic point structure for particles center mass
	dynamicPointStructure 	dynPointStruct_;

	/// id of particles on host
	uint32PointField_D		id_;

	
	uint32PointField_D 		shapeIndex_;

	/// acceleration on device
	realx3PointField_D 		accelertion_;

	/// contact force field
	realx3PointField_D     contactForce_;

	/// contact torque field
	realx3PointField_D     contactTorque_;

	static inline
	const message defaultMessage_ = 
	(
		message::CAP_CHANGED+
		message::SIZE_CHANGED+
		message::ITEM_INSERT+
		message::ITEM_DELETE
	);
	

	void zeroForce()
	{
		contactForce_.fill(zero3);
	}

	void zeroTorque()
	{
		contactTorque_.fill(zero3);
	}

protected:

	inline auto& dynPointStruct()
	{
		return dynPointStruct_;
	}

	inline auto& pointPosition()
	{
		return dynPointStruct_.pointPosition();	
	}

	inline 
	auto& velocity()
	{
		return dynPointStruct_.velocity();
	}

	inline 
	auto& shapeIndex()
	{
		return shapeIndex_;
	}

public:

	// type info
	TypeInfo("particles");

	explicit particles(systemControl& control);


	inline const auto& dynPointStruct()const 
	{
		return dynPointStruct_;
	}	

	inline auto size()const{
		return dynPointStruct_.size();
	}

	inline auto capacity() const{
		return dynPointStruct_.capacity();
	}
	
	inline auto numActive()const
	{
		return dynPointStruct_.numActive();
	}
	
	inline bool isAllActive()const
	{
		return dynPointStruct_.isAllActive();
	}

	inline 
	const auto& pointPosition()const
	{
		return dynPointStruct_.pointPosition();
	}

	inline 
	const auto& velocity()const
	{
		return dynPointStruct_.velocity();
	}

	inline 
	const auto& accelertion()const
	{
		return accelertion_;
	}

	inline 
	auto& accelertion()
	{
		return accelertion_;
	}

	inline 
	auto& contactForce() 
	{
		return contactForce_;
	}

	inline
	const auto& contactForce() const
	{
		return contactForce_;
	}

	inline
	auto& contactTorque()
	{
		return contactTorque_;
	}

	inline
	const auto& contactTorque() const 
	{
		return contactTorque_;
	}

	bool beforeIteration() override;

	bool iterate()override;

	bool afterIteration() override;

	/*virtual
	bool insertParticles
	(
		const realx3Vector& position,
	 	const wordVector&  shapes,
	 	const setFieldList& setField
	 ) = 0;*/

	virtual 
	const uint32PointField_D& propertyId()const = 0;
	
	virtual
	const realPointField_D& diameter()const = 0;

	virtual 
	const realPointField_D& mass()const = 0;		

	virtual
	realx3PointField_D& rAcceleration() = 0;

	virtual
	const realx3PointField_D& rAcceleration() const = 0;

	virtual
	const realPointField_D& boundingSphere()const = 0;

	virtual 
	word shapeTypeName()const = 0;

	virtual
	const shape& getShapes()const = 0;

	virtual
	void boundingSphereMinMax(real & minDiam, real& maxDiam)const = 0;

	

}; // particles

} // pFlow

#endif //__particles_hpp__