mirror of
https://github.com/OpenSpace/OpenSpace.git
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89 lines
4.1 KiB
C++
89 lines
4.1 KiB
C++
/*****************************************************************************************
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* *
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* OpenSpace *
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* *
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* Copyright (c) 2014-2016 *
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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/screenspacecygnet.h>
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#include <ghoul/io/texture/texturereader.h>
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#include <ghoul/filesystem/filesystem>
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#include <openspace/util/time.h>
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#include <modules/iswa/util/iswamanager.h>
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#include <openspace/engine/openspaceengine.h>
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namespace {
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const std::string _loggerCat = "ScreenSpaceCygnet";
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}
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namespace openspace {
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ScreenSpaceCygnet::ScreenSpaceCygnet(const ghoul::Dictionary& dictionary)
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: ScreenSpaceImage(dictionary)
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{
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// hacky, have to first get as float and then cast to int.
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float cygnetid;
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dictionary.getValue("CygnetId", cygnetid);
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_cygnetId = (int)cygnetid;
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float interval;
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dictionary.getValue("UpdateInterval", interval);
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_updateTime = (int) interval;
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_downloadImage = true;
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_url = IswaManager::ref().iswaUrl(_cygnetId);
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_openSpaceTime = Time::ref().currentTime();
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_lastUpdateOpenSpaceTime = _openSpaceTime;
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_realTime = std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::system_clock::now().time_since_epoch());
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_lastUpdateRealTime = _realTime;
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_minRealTimeUpdateInterval = 100;
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_delete.onChange([this](){
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OsEng.scriptEngine().queueScript(
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"openspace.iswa.removeScreenSpaceCygnet("+std::to_string(_cygnetId)+");"
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);
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});
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// IswaManager::ref().deleteIswaCygnet(name());});
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}
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ScreenSpaceCygnet::~ScreenSpaceCygnet(){}
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void ScreenSpaceCygnet::update(){
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_openSpaceTime = Time::ref().currentTime();
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_realTime = std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::system_clock::now().time_since_epoch());
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bool timeToUpdate = (fabs(_openSpaceTime-_lastUpdateOpenSpaceTime) >= _updateTime &&
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(_realTime.count()-_lastUpdateRealTime.count()) > _minRealTimeUpdateInterval);
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if((Time::ref().timeJumped() || timeToUpdate )){
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_url = IswaManager::ref().iswaUrl(_cygnetId);
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updateTexture();
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_lastUpdateRealTime = _realTime;
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_lastUpdateOpenSpaceTime = _openSpaceTime;
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}
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if(_futureImage.valid() && DownloadManager::futureReady(_futureImage)) {
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loadTexture();
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}
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}
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} |