Files
OpenSpace/src/rendering/raycastermanager.cpp
2025-12-08 20:13:31 +01:00

75 lines
3.6 KiB
C++

/*****************************************************************************************
* *
* OpenSpace *
* *
* Copyright (c) 2014-2025 *
* *
* 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/rendering/raycastermanager.h>
#include <openspace/rendering/raycasterlistener.h>
#include <algorithm>
namespace openspace {
void RaycasterManager::attachRaycaster(VolumeRaycaster& raycaster) {
if (!isAttached(raycaster)) {
_raycasters.push_back(&raycaster);
}
for (RaycasterListener* listener : _listeners) {
listener->raycastersChanged(raycaster, RaycasterListener::IsAttached::Yes);
}
}
bool RaycasterManager::isAttached(VolumeRaycaster& raycaster) {
const auto it = std::find(_raycasters.begin(), _raycasters.end(), &raycaster);
return it != _raycasters.end();
}
void RaycasterManager::detachRaycaster(VolumeRaycaster& raycaster) {
const auto it = std::find(_raycasters.begin(), _raycasters.end(), &raycaster);
if (it != _raycasters.end()) {
_raycasters.erase(it);
for (RaycasterListener* listener : _listeners) {
listener->raycastersChanged(raycaster, RaycasterListener::IsAttached::No);
}
}
}
void RaycasterManager::addListener(RaycasterListener& listener) {
const auto it = std::find(_listeners.begin(), _listeners.end(), &listener);
if (it == _listeners.end()) {
_listeners.push_back(&listener);
}
}
void RaycasterManager::removeListener(RaycasterListener& listener) {
const auto it = std::find(_listeners.begin(), _listeners.end(), &listener);
if (it != _listeners.end()) {
_listeners.erase(it);
}
}
const std::vector<VolumeRaycaster*>& RaycasterManager::raycasters() const {
return _raycasters;
}
} // namespace openspace