protected void CheckAnimCurve(
FbxObject origAnimObject, FbxObject importAnimObject,
FbxAnimLayer origLayer, FbxAnimLayer importLayer,
List <PropertyComponentPair> propCompPairs,
FbxNodeAttribute origNodeAttr = null, FbxNodeAttribute importNodeAttr = null)
{
foreach (var pair in propCompPairs)
{
FbxProperty origProperty = origAnimObject.FindProperty(pair.propertyName, false);
if (origNodeAttr != null && (origProperty == null || !origProperty.IsValid()))
{
origProperty = origNodeAttr.FindProperty(pair.propertyName, false);
}
FbxProperty importProperty = importAnimObject.FindProperty(pair.propertyName, false);
if (importNodeAttr != null && (importProperty == null || !importProperty.IsValid()))
{
importProperty = importNodeAttr.FindProperty(pair.propertyName, false);
}
Assert.IsNotNull(origProperty);
Assert.IsNotNull(importProperty);
Assert.IsTrue(origProperty.IsValid());
Assert.IsTrue(importProperty.IsValid());
foreach (var component in pair.componentList)
{
FbxAnimCurve origAnimCurve = origProperty.GetCurve(origLayer, component, false);
FbxAnimCurve importAnimCurve = importProperty.GetCurve(importLayer, component, false);
Assert.IsNotNull(origAnimCurve);
Assert.IsNotNull(importAnimCurve);
Assert.AreEqual(origAnimCurve.KeyGetCount(), importAnimCurve.KeyGetCount());
for (int i = 0; i < origAnimCurve.KeyGetCount(); i++)
{
Assert.AreEqual(origAnimCurve.KeyGetTime(i), importAnimCurve.KeyGetTime(i));
Assert.AreEqual(origAnimCurve.KeyGetValue(i), importAnimCurve.KeyGetValue(i));
}
}
}
}
protected void CreateAnimCurves(
FbxObject animObject, FbxAnimLayer animLayer,
List <PropertyComponentPair> properties,
System.Func <int, double> calcTime, // lambda function for calculating time based on index
System.Func <int, float> calcValue, // lambda function for calculating value based on index
FbxNodeAttribute animNodeAttr = null)
{
foreach (var pair in properties)
{
FbxProperty fbxProperty = animObject.FindProperty(pair.propertyName, false);
if (animNodeAttr != null && (fbxProperty == null || !fbxProperty.IsValid()))
{
// backup method for finding the property if we can't find it on the node itself
fbxProperty = animNodeAttr.FindProperty(pair.propertyName, false);
}
Assert.IsNotNull(fbxProperty);
Assert.IsTrue(fbxProperty.IsValid());
Assert.That(fbxProperty.GetFlag(FbxPropertyFlags.EFlags.eAnimatable), Is.True);
foreach (var component in pair.componentList)
{
// Create the AnimCurve on the channel
FbxAnimCurve fbxAnimCurve = fbxProperty.GetCurve(animLayer, component, true);
Assert.IsNotNull(fbxAnimCurve);
fbxAnimCurve.KeyModifyBegin();
for (int keyIndex = 0; keyIndex < m_keyCount; ++keyIndex)
{
FbxTime fbxTime = FbxTime.FromSecondDouble(calcTime(keyIndex));
fbxAnimCurve.KeyAdd(fbxTime);
fbxAnimCurve.KeySet(keyIndex, fbxTime, calcValue(keyIndex));
}
fbxAnimCurve.KeyModifyEnd();
}
}
}
/// <summary>
/// Export an AnimationCurve.
///
/// This is not used for rotations, because we need to convert from
/// quaternion to euler and various other stuff.
/// </summary>
protected void ExportAnimCurve(UnityEngine.Object unityObj,
AnimationCurve unityAnimCurve,
string unityPropertyName,
FbxAnimLayer fbxAnimLayer)
{
FbxPropertyChannelPair fbxPair;
if (!MapUnityPropertyNameToFbx.TryGetValue(unityPropertyName, out fbxPair))
{
Debug.LogWarning(string.Format("no property-channel mapping found for {0}", unityPropertyName));
return;
}
GameObject unityGo = GetGameObject(unityObj);
if (unityGo == null)
{
Debug.LogError(string.Format("cannot convert to GameObject from {0}", unityObj.ToString()));
return;
}
FbxNode fbxNode;
if (!MapUnityObjectToFbxNode.TryGetValue(unityGo, out fbxNode))
{
Debug.LogError(string.Format("cannot find fbxNode for {0}", unityGo.ToString()));
return;
}
FbxProperty fbxProperty = null;
// try finding unity property name on node attribute
FbxNodeAttribute fbxNodeAttribute = fbxNode.GetNodeAttribute();
if (fbxNodeAttribute != null)
{
fbxProperty = fbxNodeAttribute.FindProperty(fbxPair.Property, false);
}
// try finding unity property on the node
if (fbxProperty == null || !fbxProperty.IsValid())
{
fbxProperty = fbxNode.FindProperty(fbxPair.Property, false);
}
if (fbxProperty == null || !fbxProperty.IsValid())
{
Debug.LogError(string.Format("cannot find fbxProperty {0} on {1}", fbxPair.Property, fbxNode.GetName()));
return;
}
if (Verbose)
{
Debug.Log(string.Format("Exporting animation for {0} ({1})",
unityObj.ToString(),
fbxPair.Property));
}
// Create the AnimCurve on the channel
FbxAnimCurve fbxAnimCurve = (fbxPair.Channel != null)
? fbxProperty.GetCurve(fbxAnimLayer, fbxPair.Channel, true)
: fbxProperty.GetCurve(fbxAnimLayer, true);
// copy Unity AnimCurve to FBX AnimCurve.
fbxAnimCurve.KeyModifyBegin();
for (int keyIndex = 0, n = unityAnimCurve.length; keyIndex < n; ++keyIndex)
{
var key = unityAnimCurve [keyIndex];
var fbxTime = FbxTime.FromSecondDouble(key.time);
fbxAnimCurve.KeyAdd(fbxTime);
fbxAnimCurve.KeySet(keyIndex, fbxTime, key.value);
}
fbxAnimCurve.KeyModifyEnd();
}