void ParticleSystem::update(sf::Time dt)
{
for (auto& particle : mParticles)
{
particle.lifeTime -= dt;
}
// Particles will be order by increasing lifetime, so pop until lifetime > 0
while (!mParticles.empty() && mParticles.front().lifeTime <= sf::seconds(0.f))
{
mParticles.pop_front();
mVertexNeedsUpdate = true;
}
// If this is a moving particle system, the vertex needs to constantly update
// due to moving particles
if (mType != Particle::Trail)
{
applyEffects(dt);
mVertexNeedsUpdate = true;
}
if (mVertexNeedsUpdate)
{
updateVertexArray();
mVertexNeedsUpdate = false;
}
}
void WidgetBorder::setTopmost(bool)
{
updateVertexArray();
}
void WidgetBorder::setBorderPadding(int value)
{
// TODO: getOrconst Widget & widgetCreateStateSet()->setAttribute(new osg::LineWidth(value));
updateVertexArray();
}
void WidgetBorder::setRect(int, int, int, int)
{
updateVertexArray();
}
void WidgetBorder::resize(unsigned int, unsigned int)
{
updateVertexArray();
}
void WidgetBorder::dragWidget(int deltaX, int deltaY)
{
updateVertexArray();
}
void WidgetBorder::setZ(float)
{
updateVertexArray();
}