Files
OpenSpace/modules/touch/touchmodule.cpp

114 lines
4.2 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 <modules/touch/touchmodule.h>
#include <modules/touch/include/TuioEar.h>
#include <openspace/engine/openspaceengine.h>
#include <openspace/engine/settingsengine.h>
#include <openspace/engine/wrapper/windowwrapper.h>
#include <openspace/interaction/interactionhandler.h>
#include <openspace/rendering/renderengine.h>
#include <openspace/rendering/screenspacerenderable.h>
#include <ghoul/logging/logmanager.h>
#include <vector>
#include <glm/glm.hpp>
namespace openspace {
TuioEar TouchModule::*ear;
TouchModule::TouchModule()
: OpenSpaceModule("Touch")
{
OsEng.registerModuleCallback(
OpenSpaceEngine::CallbackOption::Initialize,
[]() {
LDEBUGC("TouchModule", "Initializing TuioEar");
ear = new TuioEar();
}
);
OsEng.registerModuleCallback(
OpenSpaceEngine::CallbackOption::Deinitialize,
[]() {
LDEBUGC("TouchModule", "Deinitialize TuioEar");
delete ear;
}
);
OsEng.registerModuleCallback(
OpenSpaceEngine::CallbackOption::PostSyncPreDraw,
[]() {
WindowWrapper& wrapper = OsEng.windowWrapper();
if (OsEng.isMaster() && wrapper.isRegularRendering()) {
std::vector<TuioObject*> list = ear->getInput();
std::vector<TuioObject*>::iterator it = list.begin();
// step through the list (from the start) and find each unique id tuioobject
std::vector<TuioObject*> group;
for (auto &&i : list) {
bool sameId = false;
glm::vec2 centroid = glm::vec2(0.0f, 0.0f);
if (i->containsTuioPointer()) {
int id = i->getSessionID();
for (auto &&j : group) // change to lambda/find function
if (j->getSessionID() == id)
sameId = true; // step out of for
if (sameId) { // calculate a centroid
for (auto &&j : group) {
centroid.x += j->getTuioPointer()->getX();
centroid.y += j->getTuioPointer()->getY();
}
centroid.x /= group.size();
centroid.y /= group.size();
}
else
group.push_back(i);
}
}
// group
}
}
);
OsEng.registerModuleCallback(
OpenSpaceEngine::CallbackOption::PostDraw,
[]() {
WindowWrapper& wrapper = OsEng.windowWrapper();
if (OsEng.isMaster() && wrapper.isRegularRendering()) {
ear->clearInput();
}
}
);
}
} // namespace openspace