MilkyWay.hpp

/*
 * Stellarium
 * Copyright (C) 2002 Fabien Chereau
 * 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA  02110-1335, USA.
 */

#ifndef _MILKYWAY_HPP_
#define _MILKYWAY_HPP_

#include "StelModule.hpp"
#include "VecMath.hpp"
#include "StelTextureTypes.hpp"

class MilkyWay : public StelModule
{
    Q_OBJECT
    Q_PROPERTY(bool flagMilkyWayDisplayed
           READ getFlagShow
           WRITE setFlagShow
           NOTIFY milkyWayDisplayedChanged)
    Q_PROPERTY(double intensity
           READ getIntensity
           WRITE setIntensity
           NOTIFY intensityChanged)
    Q_PROPERTY(Vec3f color
           READ getColor
           WRITE setColor
           NOTIFY colorChanged)
public:
    MilkyWay();
    virtual ~MilkyWay();
    
    // Methods defined in the StelModule class
    virtual void init();

    virtual void draw(StelCore* core);
    
    virtual void update(double deltaTime);
    
    virtual double getCallOrder(StelModuleActionName actionName) const;
    
    // Setter and getters
public slots:
    double getIntensity() const {return intensity;}
    void setIntensity(double aintensity) {if(aintensity!=intensity){ intensity = aintensity; emit intensityChanged(intensity); }}
    
    Vec3f getColor() const {return color;}
    void setColor(const Vec3f& c) {if (c!=color) { color=c; emit colorChanged(c);}}
    
    void setFlagShow(bool b);
    bool getFlagShow(void) const;

signals:
    void milkyWayDisplayedChanged(const bool displayed);
    void intensityChanged(double intensity);
    void colorChanged(Vec3f color);

private:
    StelTextureSP tex;
    Vec3f color; // global color
    double intensity;
    class LinearFader* fader;

    struct StelVertexArray* vertexArray;
};

#endif // _MILKYWAY_HPP_