overte-HifiExperiments/libraries/avatars/src/Orientation.h

//-----------------------------------------------------------
//
// Created by Jeffrey Ventrella  
// Copyright (c) 2013 High Fidelity, Inc. All rights reserved.
//
//-----------------------------------------------------------

#ifndef __interface__orientation__
#define __interface__orientation__

#include <cmath> // with this work? "Math.h"
#include <glm/glm.hpp>

enum Axis
{
	ORIENTATION_RIGHT_AXIS,
	ORIENTATION_UP_AXIS,
	ORIENTATION_FRONT_AXIS
};

class Orientation
{
public:
	Orientation();
	
	void yaw	( float );
	void pitch	( float );
	void roll	( float );

	void set( Orientation );
	void setToIdentity();

	glm::vec3 right;
	glm::vec3 up;
	glm::vec3 front;

	glm::vec3 getRight()	{ return right;	}
	glm::vec3 getUp()		{ return up;	}
	glm::vec3 getFront()	{ return front;	}
	
	void setRightUpFront( const glm::vec3 &, const glm::vec3 &, const glm::vec3 & );
	
private: 
	void testForOrthogonalAndNormalizedVectors( float epsilon );
};


#endif