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implement speed and move

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Michael 2023-08-26 21:13:33 +02:00 committed by GitHub
parent fe6d96f4a0
commit 2286e0c7b1
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2 changed files with 20 additions and 4 deletions
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22
client/mapView/MapView.cpp
View File

@ -131,12 +131,28 @@ void MapView::onMapSwiped(const Point & viewPosition)
void MapView::postSwipe(uint32_t msPassed) {
if(!actions->dragActive && swipeHistory.size() > 0)
{
Point diff = swipeHistory.end()->second - swipeHistory.begin()->second;
double angle = diff.angle();
Point diff = Point(0, 0);
for (auto & x : swipeHistory)
diff += x.second;
std::cout << angle;
uint64_t timediff = swipeHistory.rbegin()->first - swipeHistory.begin()->first;
postSwipeAngle = diff.angle();
postSwipeSpeed = static_cast<double>(diff.length()) / static_cast<double>(timediff); // unit: pixel/millisecond
std::cout << postSwipeAngle << " " << postSwipeSpeed << " " << diff.x << "x" << diff.y << " " << timediff << "\n";
swipeHistory.clear();
}
if(postSwipeSpeed > 0.1) {
double len = postSwipeSpeed * static_cast<double>(msPassed);
Point delta = Point(len * cos(postSwipeAngle), len * sin(postSwipeAngle));
std::cout << len << " " << delta.x << "x" << delta.y << "\n";
controller->setViewCenter(model->getMapViewCenter() + delta, model->getLevel());
postSwipeSpeed /= 1.1;
}
}
void MapView::onCenteredTile(const int3 & tile)

2
lib/Point.h
View File

@ -118,7 +118,7 @@ public:
double angle() const
{
return std::atan2(y, x) * 180.0 / M_PI;
return std::atan2(y, x); // rad
}
template <typename Handler>