bool ValueAnimation::SetKeyFrame(float time, const Variant& value)
{
if (valueType_ == VAR_NONE)
SetValueType(value.GetType());
else if (value.GetType() != valueType_)
return false;
VAnimKeyFrame keyFrame;
keyFrame.time_ = time;
keyFrame.value_ = value;
if (keyFrames_.Empty() || time > keyFrames_.Back().time_)
keyFrames_.Push(keyFrame);
else
{
for (unsigned i = 0; i < keyFrames_.Size(); ++i)
{
// Guard against interpolation error caused by division by error due to 0 delta time between two key frames
if (time == keyFrames_[i].time_)
return false;
if (time < keyFrames_[i].time_)
{
keyFrames_.Insert(i, keyFrame);
break;
}
}
}
beginTime_ = Min(time, beginTime_);
endTime_ = Max(time, endTime_);
splineTangentsDirty_ = true;
return true;
}
/**
* Private constructor that initializes storage and the specifies the type of
* value
* that will be stored in this instance
*/
Value::Value(const ValueType type) {
::memset(m_data, 0, 16);
SetValueType(type);
m_sourceInlined = true;
m_cleanUp = true;
}
/**
* Public constructor that initializes to an Value that is unusable
* with other Values. Useful for declaring storage for an Value.
*/
Value::Value() {
::memset(m_data, 0, 16);
SetValueType(VALUE_TYPE_INVALID);
m_sourceInlined = true;
m_cleanUp = true;
}
/**
* Private constructor that initializes storage and the specifies the type of
* value
* that will be stored in this instance
*/
Value::Value(const ValueType type) {
PL_MEMSET(m_data, 0, 16);
SetValueType(type);
m_sourceInlined = true;
m_cleanUp = true;
}
/**
* Public constructor that initializes to an Value that is unusable
* with other Values. Useful for declaring storage for an Value.
*/
Value::Value() {
PL_MEMSET(m_data, 0, 16);
SetValueType(VALUE_TYPE_INVALID);
m_sourceInlined = true;
m_cleanUp = true;
}
