mirror of
https://github.com/OpenSpace/OpenSpace.git
synced 2026-05-03 17:30:04 -05:00
Sebastian Piwell
270 lines
11 KiB
C++
270 lines
11 KiB
C++
/*****************************************************************************************
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* *
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* OpenSpace *
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* *
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* Copyright (c) 2014-2015 *
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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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#include <modules/iswa/rendering/iswagroup.h>
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#include <modules/iswa/rendering/dataplane.h>
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#include <fstream>
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#include <modules/iswa/ext/json/json.hpp>
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namespace {
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const std::string _loggerCat = "IswaGroup";
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using json = nlohmann::json;
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}
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namespace openspace {
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IswaGroup::IswaGroup(std::string name, IswaManager::CygnetType type)
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:_enabled("enabled", "Enabled", true)
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,_alpha("alpha", "Alpha", 0.9f, 0.0f, 1.0f)
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,_useLog("useLog","Use Logarithm", false)
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,_useHistogram("useHistogram", "Use Histogram", false)
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,_autoFilter("autoFilter", "Auto Filter", true)
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,_normValues("normValues", "Normalize Values", glm::vec2(1.0,1.0), glm::vec2(0), glm::vec2(5.0))
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,_backgroundValues("backgroundValues", "Background Values", glm::vec2(0.0), glm::vec2(0), glm::vec2(1.0))
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,_transferFunctionsFile("transferfunctions", "Transfer Functions", "${SCENE}/iswa/tfs/hot.tf")
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,_delete("delete", "Delete")
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,_dataOptions("dataOptions", "Data Options")
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,_fieldlines("fieldlineSeedsIndexFile", "Fieldline Seedpoints")
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,_fieldlineIndexFile("")
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,_type(type)
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,_registered(false)
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{
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setName(name);
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addProperty(_enabled);
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addProperty(_alpha);
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addProperty(_useLog);
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addProperty(_useHistogram);
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addProperty(_autoFilter);
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addProperty(_normValues);
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addProperty(_backgroundValues);
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addProperty(_transferFunctionsFile);
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addProperty(_dataOptions);
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addProperty(_fieldlines);
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addProperty(_delete);
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_dataProcessor = std::make_shared<DataProcessor>(
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_useLog.value(),
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_useHistogram.value(),
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_normValues
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);
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_groupEvent = std::make_shared<ghoul::Event<ghoul::Dictionary> >();
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registerProperties();
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}
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IswaGroup::~IswaGroup(){}
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void IswaGroup::registerOptions(const std::vector<properties::SelectionProperty::Option>& options){
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if(!_registered){
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registerProperties(); }
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if(_type == IswaManager::CygnetType::Data){
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if(_dataOptions.options().empty()){
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for(auto option : options){
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_dataOptions.addOption({option.value, option.description});
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}
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_dataOptions.setValue(std::vector<int>(1,0));
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}
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}
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}
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void IswaGroup::setFieldlineInfo(std::string fieldlineIndexFile, std::string kameleonPath){
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if(fieldlineIndexFile != _fieldlineIndexFile){
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_fieldlineIndexFile = fieldlineIndexFile;
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readFieldlinePaths(_fieldlineIndexFile);
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}
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if(kameleonPath != _kameleonPath){
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_kameleonPath = kameleonPath;
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clearFieldlines();
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updateFieldlineSeeds();
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}
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}
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bool IswaGroup::isType(IswaManager::CygnetType type){
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if(_type == IswaManager::CygnetType::NoType) return true;
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return (_type == type);
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}
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void IswaGroup::registerProperties(){
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OsEng.gui()._iswa.registerProperty(&_enabled);
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OsEng.gui()._iswa.registerProperty(&_alpha);
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_enabled.onChange([this]{
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LDEBUG("Group " + name() + " published enabledChanged");
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_groupEvent->publish("enabledChanged", ghoul::Dictionary({{"enabled", _enabled.value()}}));
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});
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_alpha.onChange([this]{
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LDEBUG("Group " + name() + " published alphaChanged");
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_groupEvent->publish("alphaChanged", ghoul::Dictionary({{"alpha", _alpha.value()}}));
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});
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if(_type == IswaManager::CygnetType::Data){
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OsEng.gui()._iswa.registerProperty(&_useLog);
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OsEng.gui()._iswa.registerProperty(&_useHistogram);
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OsEng.gui()._iswa.registerProperty(&_autoFilter);
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OsEng.gui()._iswa.registerProperty(&_normValues);
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OsEng.gui()._iswa.registerProperty(&_backgroundValues);
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OsEng.gui()._iswa.registerProperty(&_transferFunctionsFile);
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OsEng.gui()._iswa.registerProperty(&_fieldlines);
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OsEng.gui()._iswa.registerProperty(&_dataOptions);
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_useLog.onChange([this]{
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LDEBUG("Group " + name() + " published useLogChanged");
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_groupEvent->publish("useLogChanged", ghoul::Dictionary({{"useLog", _useLog.value()}}));
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});
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_useHistogram.onChange([this]{
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LDEBUG("Group " + name() + " published useHistogramChanged");
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_groupEvent->publish("useHistogramChanged", ghoul::Dictionary({{"useHistogram", _useHistogram.value()}}));
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});
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_autoFilter.onChange([this]{
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LDEBUG("Group " + name() + " published autoFilterChanged");
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_groupEvent->publish("autoFilterChanged", ghoul::Dictionary({{"autoFilter", _autoFilter.value()}}));
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});
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_normValues.onChange([this]{
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LDEBUG("Group " + name() + " published normValuesChanged");
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_groupEvent->publish("normValuesChanged", ghoul::Dictionary({{"normValues", std::make_shared<glm::vec2>(_normValues.value())}}));
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});
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_backgroundValues.onChange([this]{
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LDEBUG("Group " + name() + " published backgroundValuesChanged");
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_groupEvent->publish("backgroundValuesChanged", ghoul::Dictionary({{"backgroundValues", std::make_shared<glm::vec2>(_backgroundValues.value())}}));
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});
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_transferFunctionsFile.onChange([this]{
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LDEBUG("Group " + name() + " published transferFunctionsChanged");
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_groupEvent->publish("transferFunctionsChanged", ghoul::Dictionary({{"transferFunctions", _transferFunctionsFile.value()}}));
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});
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_dataOptions.onChange([this]{
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LDEBUG("Group " + name() + " published dataOptionsChanged");
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_groupEvent->publish("dataOptionsChanged", ghoul::Dictionary({{"dataOptions", std::make_shared<std::vector<int> >(_dataOptions.value())}}));
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});
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_fieldlines.onChange([this]{
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updateFieldlineSeeds();
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// LDEBUG("Group " + name() + " published fieldlinesChanged");
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// _groupEvent->publish("fieldlinesChanged", ghoul::Dictionary({{"fieldlines", std::make_shared<std::vector<int> >(_fieldlines.value())}}));
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});
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}
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OsEng.gui()._iswa.registerProperty(&_delete);
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_delete.onChange([this]{
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clearGroup();
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});
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_registered = true;
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}
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void IswaGroup::unregisterProperties(){
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OsEng.gui()._iswa.unregisterProperties(name());
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_registered = false;
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}
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void IswaGroup::updateGroup(){
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_groupEvent->publish("updateGroup", ghoul::Dictionary());
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}
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void IswaGroup::clearGroup(){
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_groupEvent->publish("clearGroup", ghoul::Dictionary());
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LDEBUG("Group " + name() + " published clearGroup");
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unregisterProperties();
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clearFieldlines();
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}
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std::shared_ptr<DataProcessor> IswaGroup::dataProcessor(){
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return _dataProcessor;
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}
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void IswaGroup::updateFieldlineSeeds(){
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std::vector<int> selectedOptions = _fieldlines.value();
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// SeedPath == map<int selectionValue, tuple< string name, string path, bool active > >
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for (auto& seedPath: _fieldlineState) {
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// if this option was turned off
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if( std::find(selectedOptions.begin(), selectedOptions.end(), seedPath.first)==selectedOptions.end() && std::get<2>(seedPath.second)){
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LDEBUG("Removed fieldlines: " + std::get<0>(seedPath.second));
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OsEng.scriptEngine().queueScript("openspace.removeSceneGraphNode('" + std::get<0>(seedPath.second) + "')");
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std::get<2>(seedPath.second) = false;
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// if this option was turned on
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} else if( std::find(selectedOptions.begin(), selectedOptions.end(), seedPath.first)!=selectedOptions.end() && !std::get<2>(seedPath.second)) {
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LDEBUG("Created fieldlines: " + std::get<0>(seedPath.second));
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IswaManager::ref().createFieldline(std::get<0>(seedPath.second), _kameleonPath, std::get<1>(seedPath.second));
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std::get<2>(seedPath.second) = true;
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}
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}
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}
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void IswaGroup::readFieldlinePaths(std::string indexFile){
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LINFO("Reading seed points paths from file '" << indexFile << "'");
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// Read the index file from disk
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std::ifstream seedFile(indexFile);
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if (!seedFile.good())
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LERROR("Could not open seed points file '" << indexFile << "'");
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else {
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std::string line;
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std::string fileContent;
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while (std::getline(seedFile, line)) {
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fileContent += line;
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}
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try{
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//Parse and add each fieldline as an selection
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json fieldlines = json::parse(fileContent);
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int i = 0;
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for (json::iterator it = fieldlines.begin(); it != fieldlines.end(); ++it) {
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_fieldlines.addOption({i, name()+"/"+it.key()});
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_fieldlineState[i] = std::make_tuple(name()+"/"+it.key(), it.value(), false);
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i++;
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}
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} catch(const std::exception& e) {
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LERROR("Error when reading json file with paths to seedpoints: " + std::string(e.what()));
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}
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}
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}
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void IswaGroup::clearFieldlines(){
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// SeedPath == map<int selectionValue, tuple< string name, string path, bool active > >
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for (auto& seedPath: _fieldlineState) {
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if(std::get<2>(seedPath.second)){
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LDEBUG("Removed fieldlines: " + std::get<0>(seedPath.second));
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OsEng.scriptEngine().queueScript("openspace.removeSceneGraphNode('" + std::get<0>(seedPath.second) + "')");
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std::get<2>(seedPath.second) = false;
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}
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}
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}
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} //namespace openspace
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