public CameraState GetCameraState()
{
if (State == AnimationState.Stopped)
{
ResetState();
}
if (State != AnimationState.Playing || Elements.Count == 0)
{
return(CamState);
}
for (int i = 0; i < Elements.Count; i++)
{
H3DAnimationElement Elem = Elements[i];
if (Elem.PrimitiveType == H3DPrimitiveType.Transform)
{
SetStateTransform((H3DAnimTransform)Elem.Content);
}
else if (Elem.PrimitiveType == H3DPrimitiveType.Vector3D)
{
H3DAnimVector3D Vector = (H3DAnimVector3D)Elem.Content;
switch (Elem.TargetType)
{
case H3DTargetType.CameraUpVector: SetVector3(Vector, ref CamState.UpVector); break;
case H3DTargetType.CameraTargetPos: SetVector3(Vector, ref CamState.Target); break;
case H3DTargetType.CameraViewRotation: SetVector3(Vector, ref CamState.ViewRotation); break;
}
}
else if (Elem.PrimitiveType == H3DPrimitiveType.Float)
{
H3DFloatKeyFrameGroup Float = ((H3DAnimFloat)Elem.Content).Value;
if (!Float.Exists)
{
continue;
}
float Value = Float.GetFrameValue(Frame);
switch (Elem.TargetType)
{
case H3DTargetType.CameraZNear: CamState.ZNear = Value; break;
case H3DTargetType.CameraZFar: CamState.ZFar = Value; break;
case H3DTargetType.CameraTwist: CamState.Twist = Value; break;
}
}
}
return(CamState);
}
private void SetVector3(H3DAnimVector3D Vector, ref Vector3 Target)
{
if (Vector.X.Exists)
{
Target.X = Vector.X.GetFrameValue(Frame);
}
if (Vector.Y.Exists)
{
Target.Y = Vector.Y.GetFrameValue(Frame);
}
if (Vector.Z.Exists)
{
Target.Z = Vector.Z.GetFrameValue(Frame);
}
}
