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79 lines
3.6 KiB
C++
79 lines
3.6 KiB
C++
/*****************************************************************************************
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* *
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* OpenSpace *
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* *
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* Copyright (c) 2014-2021 *
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* *
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* Permission is hereby granted, free of charge, to any person obtaining a copy of this *
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* software and associated documentation files (the "Software"), to deal in the Software *
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* without restriction, including without limitation the rights to use, copy, modify, *
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* merge, publish, distribute, sublicense, and/or sell copies of the Software, and to *
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* permit persons to whom the Software is furnished to do so, subject to the following *
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* conditions: *
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* *
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* The above copyright notice and this permission notice shall be included in all copies *
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* or substantial portions of the Software. *
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* *
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, *
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* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A *
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* PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT *
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF *
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* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE *
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* OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
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****************************************************************************************/
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#ifndef __OPENSPACE_MODULE_VOLUME___TRANSFERFUNCTIONHANDLER___H__
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#define __OPENSPACE_MODULE_VOLUME___TRANSFERFUNCTIONHANDLER___H__
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#include <openspace/properties/propertyowner.h>
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#include <modules/volume/transferfunctionproperty.h>
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#include <openspace/properties/stringproperty.h>
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#include <openspace/properties/triggerproperty.h>
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#include <memory>
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#include <string>
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namespace openspace {
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class Histogram;
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class TransferFunction;
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} // namespace openspace
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namespace openspace::volume {
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class Envelope;
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class TransferFunctionHandler : public properties::PropertyOwner {
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public:
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TransferFunctionHandler(const properties::StringProperty& prop);
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void initialize();
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void setTexture();
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void loadStoredEnvelopes();
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void saveEnvelopes();
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void setFilepath(std::string path);
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void setUnit(std::string unit);
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void setMinAndMaxValue(float min, float max);
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ghoul::opengl::Texture& texture();
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void uploadTexture();
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bool hasTexture();
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std::shared_ptr<openspace::TransferFunction> transferFunction();
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private:
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properties::StringProperty _transferFunctionPath;
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properties::StringProperty _dataUnit;
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properties::StringProperty _minValue;
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properties::StringProperty _maxValue;
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properties::TriggerProperty _saveTransferFunction;
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std::string _filePath;
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properties::TransferFunctionProperty _transferFunctionProperty;
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std::shared_ptr<openspace::TransferFunction> _transferFunction;
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std::shared_ptr<ghoul::opengl::Texture> _texture;
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};
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} //namespace openspace::volume
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#endif // __OPENSPACE_MODULE_VOLUME___TRANSFERFUNCTIONHANDLER___H__
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