/*****************************************************************************************
*                                                                                       *
* OpenSpace                                                                             *
*                                                                                       *
* Copyright (c) 2014-2015                                                               *
*                                                                                       *
* Permission is hereby granted, free of charge, to any person obtaining a copy of this  *
* software and associated documentation files (the "Software"), to deal in the Software *
* without restriction, including without limitation the rights to use, copy, modify,    *
* merge, publish, distribute, sublicense, and/or sell copies of the Software, and to    *
* permit persons to whom the Software is furnished to do so, subject to the following   *
* conditions:                                                                           *
*                                                                                       *
* The above copyright notice and this permission notice shall be included in all copies *
* or substantial portions of the Software.                                              *
*                                                                                       *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,   *
* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A         *
* PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT    *
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF  *
* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE  *
* OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                                         *
****************************************************************************************/

#ifndef __DATASPHERE_H__
#define __DATASPHERE_H__

#include <modules/iswa/rendering/cygnetsphere.h>
#include <openspace/properties/vectorproperty.h>
#include <openspace/properties/selectionproperty.h>
#include <modules/iswa/util/dataprocessor.h>


namespace openspace{
class PowerScaledSphere;
class DataSphere : public CygnetSphere {
friend class IswaGroup;
public:
    DataSphere(const ghoul::Dictionary& dictionary);
    ~DataSphere();

     bool initialize() override;
    
protected:
    // virtual void useLog(bool useLog) override;
    // virtual void normValues(glm::vec2 normValues) override;
    // virtual void useHistogram(bool useHistogram) override;
    // virtual void dataOptions(std::vector<int> options) override;
    // virtual void transferFunctionsFile(std::string tfPath) override;
    // virtual void backgroundValues(glm::vec2 backgroundValues) override;

private:
    virtual bool loadTexture() override; 
    virtual bool updateTexture() override;

    virtual bool readyToRender() override;
    virtual void setUniformAndTextures() override;
    virtual bool createShader() override;

    void setTransferFunctions(std::string tfPath);
    void fillOptions();

    properties::SelectionProperty _dataOptions;
    properties::StringProperty _transferFunctionsFile;
    properties::Vec2Property _backgroundValues;

    properties::Vec2Property _normValues;
    
    properties::BoolProperty _useLog;
    properties::BoolProperty _useHistogram;
    properties::BoolProperty _autoFilter;


    std::string _dataBuffer;
    std::shared_ptr<DataProcessor> _dataProcessor; 
};


} //namespace openspace 

#endif //__DATASPHERE_H__