Files
OpenSpace/src/util/taskloader.cpp
Emil Axelsson ea5382c028 Volume conversion and rendering (#350)
Add volume rendering features
 - Improve task runner
 - Improve reading from CDF files
 - Basic time varying volume rendering
 - Fix scaling bug in RenderableToyVolume
2017-09-22 12:03:23 +02:00

88 lines
4.3 KiB
C++

/*****************************************************************************************
* *
* OpenSpace *
* *
* Copyright (c) 2014-2017 *
* *
* 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. *
****************************************************************************************/
#include <openspace/util/taskloader.h>
#include <ghoul/filesystem/filesystem.h>
#include <ghoul/logging/logmanager.h>
#include <ghoul/lua/lua_helper.h>
#include <ghoul/misc/onscopeexit.h>
#include <openspace/engine/openspaceengine.h>
#include <openspace/scripting/scriptengine.h>
#include <algorithm>
namespace {
const char* _loggerCat = "TaskRunner";
}
namespace openspace {
std::vector<std::unique_ptr<Task>> TaskLoader::tasksFromDictionary(const ghoul::Dictionary& tasksDictionary) {
std::vector<std::unique_ptr<Task>> tasks;
std::vector<std::string> keys = tasksDictionary.keys();
for (const std::string key : keys) {
std::string taskName;
ghoul::Dictionary subTask;
if (tasksDictionary.getValue(key, taskName)) {
std::string path = taskName + ".task";
std::vector<std::unique_ptr<Task>> subTasks = tasksFromFile(path);
std::move(subTasks.begin(), subTasks.end(), std::back_inserter(tasks));
} else if (tasksDictionary.getValue(key, subTask)) {
std::string taskType = subTask.value<std::string>("Type");
std::unique_ptr<Task> task = Task::createFromDictionary(subTask);
if (task == nullptr) {
LERROR("Failed to create a Task object of type '" << taskType << "'");
}
tasks.push_back(std::move(task));
}
}
return tasks;
}
std::vector<std::unique_ptr<Task>> TaskLoader::tasksFromFile(const std::string& path) {
std::string absTasksFile = absPath(path);
using RawPath = ghoul::filesystem::FileSystem::RawPath;
if (!FileSys.fileExists(absTasksFile, RawPath::Yes)) {
LERROR("Could not load tasks file '" << absTasksFile << "'. " <<
"File not found");
return std::vector<std::unique_ptr<Task>>();
}
ghoul::Dictionary tasksDictionary;
try {
ghoul::lua::loadDictionaryFromFile(
absTasksFile,
tasksDictionary
);
} catch (const ghoul::RuntimeError& e) {
LERROR("Could not load tasks file '" << absTasksFile << "'. " <<
"Lua error: " << e.message << ": " << e.component);
return std::vector<std::unique_ptr<Task>>();
}
return tasksFromDictionary(tasksDictionary);
}
} // namespace openspace