WangCloud.h

#pragma once
#include "Scene.h"
#include "CloudCreateVolume.h"
#include <osgViewer/Viewer>

#include <osg/ShapeDrawable>
#include <osgViewer/ViewerEventHandlers>
#include <osgDB/ReadFile>
#include <osg/Texture2D>
#include <osgGA/StateSetManipulator>
#include <osg/Program>
#include <osg/PolygonMode>
#include <osg/Notify>
#include <osg/ref_ptr>
#include <osg/Geode>
#include <osg/Geometry>
#include <osg/Point>
#include <osg/Vec3>
#include <osg/Vec4>
#include <osg/Program>
#include <osg/Shader>
#include <osg/Uniform>
#include <osg/BlendFunc>
#include <osg/Depth>
#include <osgViewer/Viewer>

#include <iostream>
#include <algorithm>

namespace osgCloudyDay
{
        class CloudGenerator;

        class WangCloud
        {
        public:
                WangCloud(void);
                WangCloud(int category);
                WangCloud(int category, 
                        osg::ref_ptr<osg::Vec3Array> vertices, 
                        osg::ref_ptr<osg::Vec4Array> rotation, 
                        osg::ref_ptr<osg::Vec4Array> center, 
                        osg::ref_ptr<osg::Vec4Array> ids, 
                        osg::ref_ptr<osg::Vec4Array> boxcenters, 
                        osg::ref_ptr<osg::Vec3Array> ambientlight_h, 
                        osg::ref_ptr<osg::Vec3Array> ambientlight_t, 
                        osg::ref_ptr<osg::Vec3Array> diffuselight, 
                        osg::ref_ptr<osg::Vec4Array> color);
                ~WangCloud(void);

                int GetNumberOfParticles();

                void GetBoundingBox();

                osg::Vec3 BoundingBoxMax();
                osg::Vec3 BoundingBoxMin();

                void Setup();

                osg::Vec3Array* GetVertices();
                osg::Vec4Array* GetRotation();
                osg::Vec4Array* GetColor();
                osg::Vec4Array* GetCenter();
                osg::Vec4Array* GetIds();
                osg::Vec4Array* GetBoxCenters();        
                int& GetNumberOfIndices();

                void SetCloudGenerator(CloudGenerator* generator);

                CloudGenerator* GetCloudGenerator();

        protected:
                CloudGenerator* m_generator;

                int num_indices;        
                osg::ref_ptr<osg::Vec3Array> vertices;
                osg::ref_ptr<osg::Vec4Array> rotation;
                osg::ref_ptr<osg::Vec4Array> center;
                osg::ref_ptr<osg::Vec4Array> ids;
                osg::ref_ptr<osg::Vec4Array> box_centers;
                osg::ref_ptr<osg::Vec4Array> color;

                osg::Vec3 bb_min;
                osg::Vec3 bb_max;

                unsigned int m_type;
        
        };
}