Psys/Particle.h at master · bhaveshpandey/Psys · GitHub

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#ifndef __PARTICLE_H__
#define __PARTICLE_H__


#include <iostream>
//#include "/apps/sidefx/hfs12.5.436/toolkit/include/OpenEXR/ImathVec.h" 		//for work env
//#include "/opt/hfs12.5.449/toolkit/include/OpenEXR/ImathVec.h"			//for home env
#include "ofMain.h"
#include "Utility.h"

using std::cin ;
using std::cout ;
using std::endl ;
//using namespace IMATH_INTERNAL_NAMESPACE ;


class Particle
{
public:

protected:
	int ptnum ;
	ofVec3f position ;
	ofVec3f velocity ;
	ofVec3f forces	 ;
	float mass ;
	float radius ;
	ofColor color ;
	// float life ;
	// float maxLife ;
	// float lifeVariance ;


/*---------------OP OVERLOADS---------------------------*/
public:
	void operator = (const Particle &other) ;

//////////////////////////////////////////////////////////


public:
	Particle();
	~Particle();
	//COPY INITIALIZER
	Particle(const Particle &other) ;
	//setting variance using particle constructors..
	//this will clean up the code for emitters and reduce redundant code..
	Particle(int _ptnum, const ofVec3f &pos, const ofVec3f &initialVel, float xvelVar, float yvelVar, float zvelVar, float _mass, float massVar) ;
	Particle(int _ptnum, float xpos, float ypos, float zpos, float xvel, float yvel, float zvel, float xvelVar, float yvelVar, float zvelVar, float _mass, float massVar) ;

	int getPtnum() const ;
	void setPtnum(int _ptnum) ;

	/*-------POSITION------------------------------------*/
	ofVec3f& getPosition() ;
	//setters for position field
	void setPosition(const ofVec3f &pos) ;
	void setPosition(float x, float y, float z) ;
	///////////////////////////////////////////////////////

	/*------VELOCITY--------------------------------------*/
	ofVec3f& getVelocity() ;
	//setters for velocity field
	void setVelocity(const ofVec3f &vel) ;
	void setVelocity(float x, float y, float z) ;
	///////////////////////////////////////////////////////

	/*------FORCES---------------------------------------*/
	//so getters as force is used internally.
	//However we will use setters to add forces into the
	//system
	void addForce(const ofVec3f &force) ;
	void addForce(float x, float y, float z) ;
	///////////////////////////////////////////////////////

	/*--------COLOR--------------------------------------*/
	void setColor(const ofColor &_color) ;
	//for setting colors using vectors like vel etc
	void setColor(const ofVec3f &_color) ;
	void setColor(float r, float g, float b) ;
	ofColor& getColor() ;
	//////////////////////////////////////////////////////


	void update(float timeStep) ;
	void update(float timeStep, float maxSpeed) ;

	void draw() ;


};

#endif