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#include "animation.hpp"
namespace df
{
// static
bool Animation::GetCachedProperty(TPropertyCache const & properties, Object object, ObjectProperty property, PropertyValue & value)
{
auto const it = properties.find(make_pair(object, property));
if (it != properties.end())
{
value = it->second;
return true;
}
return false;
}
// static
void Animation::GetCurrentScreen(TPropertyCache const & properties, ScreenBase const & screen, ScreenBase & currentScreen)
{
currentScreen = screen;
if (!properties.empty())
{
double scale = currentScreen.GetScale();
double angle = currentScreen.GetAngle();
m2::PointD pos = currentScreen.GlobalRect().GlobalZero();
PropertyValue value;
if (GetCachedProperty(properties, Object::MapPlane, ObjectProperty::Scale, value))
scale = value.m_valueD;
if (GetCachedProperty(properties, Object::MapPlane, ObjectProperty::Angle, value))
angle = value.m_valueD;
if (GetCachedProperty(properties, Object::MapPlane, ObjectProperty::Position, value))
pos = value.m_valuePointD;
currentScreen.SetFromParams(pos, angle, scale);
}
}
bool Animation::CouldBeBlendedWith(Animation const & animation) const
{
bool hasSameObject = false;
TAnimObjects const & objects = animation.GetObjects();
for (auto const & object : objects)
{
if (HasObject(object))
{
hasSameObject = true;
break;
}
}
return !hasSameObject || ((GetType() != animation.GetType()) &&
m_couldBeBlended && animation.m_couldBeBlended);
}
bool Animation::HasTargetProperty(Object object, ObjectProperty property) const
{
return HasProperty(object, property);
}
// static
bool Animation::GetMinDuration(Interpolator const & interpolator, double & minDuration)
{
if (interpolator.IsActive())
{
double const duration = interpolator.GetMinDuration();
if (duration >= 0.0)
minDuration = minDuration >= 0.0 ? min(duration, minDuration) : duration;
else
return false;
}
return true;
}
// static
bool Animation::GetMaxDuration(Interpolator const & interpolator, double & maxDuration)
{
if (interpolator.IsActive())
{
double const duration = interpolator.GetMaxDuration();
if (duration >= 0.0)
maxDuration = maxDuration >= 0.0 ? max(duration, maxDuration) : duration;
else
return false;
}
return true;
}
} // namespace df
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