YiRay.h

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// © You i Labs Inc. 2000-2017. All rights reserved.
#ifndef _YI_RAY_H_
#define _YI_RAY_H_

#include "framework/YiPredef.h"

#include <glm/fwd.hpp>
#include <glm/vec3.hpp>

class CYIRay
{
public:

    CYIRay();
    CYIRay(const glm::vec3 &rStart, const glm::vec3 &rEnd);

    void Create(const glm::vec3 &start, const glm::vec3 &end);

    CYIRay Transform(const glm::mat4 &matrix) const;

    const glm::vec3 &GetOrigin() const;

    const glm::vec3 &GetUnit() const;

    const glm::vec3 &GetOneOverUnit() const;

private:

    glm::vec3 m_vOrigin;

    glm::vec3 m_vUnit;

    glm::vec3 m_vOneOverUnit;
};

inline const glm::vec3 &CYIRay::GetOrigin() const
{
    return m_vOrigin;
}

inline const glm::vec3 &CYIRay::GetUnit() const
{
    return m_vUnit;
}

inline const glm::vec3 &CYIRay::GetOneOverUnit() const
{
    return m_vOneOverUnit;
}


#endif // _YI_RAY_H_