public static float GetValueScale(KeyFrameQuantization Quantization, float ValueScale = 1)
{
switch (Quantization)
{
case KeyFrameQuantization.Hermite128: ValueScale = 1f; break;
case KeyFrameQuantization.Hermite64: ValueScale *= q20; break;
case KeyFrameQuantization.Hermite48: ValueScale *= q16; break;
case KeyFrameQuantization.UnifiedHermite96: ValueScale = 1f; break;
case KeyFrameQuantization.UnifiedHermite48: ValueScale *= q16; break;
case KeyFrameQuantization.UnifiedHermite32: ValueScale *= q12; break;
case KeyFrameQuantization.StepLinear64: ValueScale = 1f; break;
case KeyFrameQuantization.StepLinear32: ValueScale *= q20; break;
default: throw new InvalidOperationException($"Invalid Segment quantization {Quantization}!");
}
return(ValueScale);
}
void ICustomSerialization.Deserialize(BinaryDeserializer Deserializer)
{
if (Deserializer.FileVersion < 0x20)
{
/*
* Older version have a pointer within the curve data,
* instead of storing it directly. So we read it below...
*/
Deserializer.BaseStream.Seek(Deserializer.Reader.ReadUInt32(), SeekOrigin.Begin);
//We don't need this since it's already stored on Curve
float StartFrame = Deserializer.Reader.ReadSingle();
float EndFrame = Deserializer.Reader.ReadSingle();
InterpolationType = (H3DInterpolationType)Deserializer.Reader.ReadByte();
Quantization = (KeyFrameQuantization)Deserializer.Reader.ReadByte();
Count = Deserializer.Reader.ReadUInt16();
InvDuration = Deserializer.Reader.ReadSingle();
ValueScale = Deserializer.Reader.ReadSingle();
ValueOffset = Deserializer.Reader.ReadSingle();
FrameScale = Deserializer.Reader.ReadSingle();
}
Deserializer.BaseStream.Seek(Deserializer.Reader.ReadUInt32(), SeekOrigin.Begin);
for (int Index = 0; Index < Count; Index++)
{
KeyFrame KF;
switch (Quantization)
{
case KeyFrameQuantization.Hermite128: KF = Deserializer.Reader.ReadHermite128(); break;
case KeyFrameQuantization.Hermite64: KF = Deserializer.Reader.ReadHermite64(); break;
case KeyFrameQuantization.Hermite48: KF = Deserializer.Reader.ReadHermite48(); break;
case KeyFrameQuantization.UnifiedHermite96: KF = Deserializer.Reader.ReadUnifiedHermite96(); break;
case KeyFrameQuantization.UnifiedHermite48: KF = Deserializer.Reader.ReadUnifiedHermite48(); break;
case KeyFrameQuantization.UnifiedHermite32: KF = Deserializer.Reader.ReadUnifiedHermite32(); break;
case KeyFrameQuantization.StepLinear64: KF = Deserializer.Reader.ReadStepLinear64(); break;
case KeyFrameQuantization.StepLinear32: KF = Deserializer.Reader.ReadStepLinear32(); break;
default: throw new InvalidOperationException($"Invalid Segment quantization {Quantization}!");
}
KF.Frame = KF.Frame * FrameScale;
KF.Value = KF.Value * ValueScale + ValueOffset;
KeyFrames.Add(KF);
}
}
void ICustomSerialization.Deserialize(BinaryDeserializer Deserializer)
{
if ((CurveFlags & KeyFrameCurveFlags.IsConstantValue) != 0)
{
float Value = Deserializer.Reader.ReadSingle();
KeyFrames.Add(new KeyFrame(0, Value));
return;
}
int CurveCount = Deserializer.Reader.ReadInt32();
Deserializer.BaseStream.Seek(Deserializer.ReadPointer(), SeekOrigin.Begin);
StartFrame = Deserializer.Reader.ReadSingle();
EndFrame = Deserializer.Reader.ReadSingle();
uint FormatFlags = Deserializer.Reader.ReadUInt32();
int KeysCount = Deserializer.Reader.ReadInt32();
float InvDuration = Deserializer.Reader.ReadSingle();
Quantization = (KeyFrameQuantization)(FormatFlags >> 5);
IsLinear = (FormatFlags & 4) != 0;
float ValueScale = 1;
float ValueOffset = 0;
float FrameScale = 1;
if (Quantization != KeyFrameQuantization.Hermite128 &&
Quantization != KeyFrameQuantization.UnifiedHermite96 &&
Quantization != KeyFrameQuantization.StepLinear64)
{
ValueScale = Deserializer.Reader.ReadSingle();
ValueOffset = Deserializer.Reader.ReadSingle();
FrameScale = Deserializer.Reader.ReadSingle();
}
for (int Index = 0; Index < KeysCount; Index++)
{
KeyFrame KF;
switch (Quantization)
{
case KeyFrameQuantization.Hermite128: KF = Deserializer.Reader.ReadHermite128(); break;
case KeyFrameQuantization.Hermite64: KF = Deserializer.Reader.ReadHermite64(); break;
case KeyFrameQuantization.Hermite48: KF = Deserializer.Reader.ReadHermite48(); break;
case KeyFrameQuantization.UnifiedHermite96: KF = Deserializer.Reader.ReadUnifiedHermite96(); break;
case KeyFrameQuantization.UnifiedHermite48: KF = Deserializer.Reader.ReadUnifiedHermite48(); break;
case KeyFrameQuantization.UnifiedHermite32: KF = Deserializer.Reader.ReadUnifiedHermite32(); break;
case KeyFrameQuantization.StepLinear64: KF = Deserializer.Reader.ReadStepLinear64(); break;
case KeyFrameQuantization.StepLinear32: KF = Deserializer.Reader.ReadStepLinear32(); break;
default: throw new InvalidOperationException($"Invalid Segment quantization {Quantization}!");
}
KF.Frame = KF.Frame * FrameScale;
KF.Value = KF.Value * ValueScale + ValueOffset;
KeyFrames.Add(KF);
}
}
