//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
// $NoKeywords: $
//
//=============================================================================//
#pragma once

#ifndef CPLANE_H
#define CPLANE_H

//=========================================================
// Plane
//=========================================================
class CPlane {
   public:
    CPlane(void);

    //=========================================================
    // InitializePlane - Takes a normal for the plane and a
    // point on the plane and
    //=========================================================
    void InitializePlane(const Vector &vecNormal, const Vector &vecPoint);

    //=========================================================
    // PointInFront - determines whether the given vector is
    // in front of the plane.
    //=========================================================
    bool PointInFront(const Vector &vecPoint);

    //=========================================================
    // How far off the plane is this point?
    //=========================================================
    float PointDist(const Vector &vecPoint);

   private:
    Vector m_vecNormal;
    float m_flDist;
    bool m_fInitialized;
};

#endif  // CPLANE_H