void ScreenValues::setDensity(float density)
{
if (m_density == density)
return;
m_density = density;
emit densityChanged(density);
}
void Box2DFixture::setDensity(float density)
{
if (mFixtureDef.density == density)
return;
mFixtureDef.density = density;
if (mFixture)
mFixture->SetDensity(density);
emit densityChanged();
}
void Box2DItem::setDensity(const float &density)
{
if (m_density != density) {
m_density = density;
if (m_body && m_fixture) {
m_fixture->SetDensity(density);
m_body->ResetMassData();
}
emit densityChanged();
}
}
QTM_USE_NAMESPACE
SystemDisplayInfo::SystemDisplayInfo(QObject *parent) :
QSystemDisplayInfo(parent)
{
currOrientation = QSystemDisplayInfo::orientation(0);
//Calculate screen density
int dpi;
#ifdef ANDROID
//if using Android, get the abstract density scale via JNI
dpi = JavaWrapper::getDensityDpi();
#else
//if not, figure it out the straight-forward way
dpi = (getDPIWidth() + getDPIHeight()) / 2;
#endif
if(dpi < MEDIUM_DPI)
{
m_density = LOW_DPI_DENSITY;
m_dpiBucket = LOW_DPI;
}
else if(dpi < HIGH_DPI)
{
m_density = MEDIUM_DPI_DENSITY;
m_dpiBucket = MEDIUM_DPI;
}
else if(dpi < XHIGH_DPI)
{
m_density = HIGH_DPI_DENSITY;
m_dpiBucket = HIGH_DPI;
}
else
{
m_density = XHIGH_DPI_DENSITY;
m_dpiBucket = XHIGH_DPI;
}
densityChanged();
}
void PhysicsControl::sendDensity(double x)
{ emit densityChanged(x); }
void Body::setDensity(float value) {
mDensity = value;
forEachFixture([this] (b2Fixture* f) { f->SetDensity(mDensity); });
emit densityChanged();
}
