source: trunk/packages/vizservers/nanovis/Renderable.h @ 2861

/* -*- mode: c++; c-basic-offset: 4; indent-tabs-mode: nil -*- */
/*
 * ----------------------------------------------------------------------
 * Renderable.h: abstract class, a drawable thing 
 *
 * ======================================================================
 *  AUTHOR:  Wei Qiao <qiaow@purdue.edu>
 *           Purdue Rendering and Perceptualization Lab (PURPL)
 *
 *  Copyright (c) 2004-2006  Purdue Research Foundation
 *
 *  See the file "license.terms" for information on usage and
 *  redistribution of this file, and for a DISCLAIMER OF ALL WARRANTIES.
 * ======================================================================
 */
#ifndef RENDERABLE_H
#define RENDERABLE_H

#include "Vector3.h"

struct BoundBox {
    Vector3 low;  ///< lower coordinates
    Vector3 high; ///< higher coordinates

    BoundBox()
    {}

    BoundBox(float low_x, float low_y, float low_z,
             float high_x, float high_y, float high_z) :
        low(low_x, low_y, low_z),
        high(high_x, high_y, high_z)
    {}
};

class Renderable
{
public:
    Renderable(const Vector3& loc);

    Renderable();

    virtual ~Renderable();

    void move(const Vector3& new_loc);

    virtual void render() = 0;

    void enable();

    void disable();

    bool is_enabled() const;

protected:
    Vector3 _location;  ///< the location (x,y,z) of the object
    bool _enabled;      ///< display is enabled
    BoundBox _boundary; ///< the bounding box
};

#endif