Contrail.h

#pragma once
#include <osg/Vec3>
#include <osg/Array>
#include <osg/Geometry>
#include <osg/Geode>
#include <osg/FrameBufferObject>
#include <osg/Texture2D>
#include <osg/StateAttribute>

#include "Fog.h"
#include "SkydomeMie.h"

namespace osgCloudyDay
{
        class Contrail
        {
        public:
                Contrail(void);
                ~Contrail(void);

                void Create(osg::Vec3 start, osg::Vec3 end);

                static void CreateShader();

                osg::Geode* contrail_obj;
                static osg::Texture2D* m_tex_contrail;
                static osg::Program* m_shader;

        private:
                osg::ref_ptr<osg::Vec3Array> m_vertices;
                osg::ref_ptr<osg::Vec4Array> m_additional;
                osg::ref_ptr<osg::IndexArray> m_indices;
                osg::ref_ptr<osg::Geometry> m_geometry; 

        public:
                static float timeOfDay;
                static float fading;
                static float dens;
                static osg::Vec3 ambientLight_h0;
                static osg::Vec3 ambientLight_h1;
                static osg::Vec3 ambientLight_t0;
                static osg::Vec3 ambientLight_t1;
                static osg::Matrix3 directionalColors;
                static float time;

                static osgCloudyDay::Skydome* m_skydome;
                static osgCloudyDay::Fog* m_fog;

                static osg::Vec3 sunLightColor;
                static osg::ref_ptr<osg::Texture2D> tex_clouds;
        
                static osg::FrameBufferObject* fbo_viewer;
                static osg::FrameBufferObject* fbo_light;

        };
}