/// <summary>
/// start play a new animation
/// </summary>
/// <param name="skeleton"></param>
/// <param name="action"></param>
/// <returns>anim handle or null</returns>
public AnimHandle Play(Skeleton skeleton, AnimType.ActionData action)
{
if (m_isPlaying)
{
Debug.Fail("old animation still playing");
return(null);
}
if (skeleton.GetBoneCount() == 0)
{
// ignore
return(null);
}
m_isPlaying = true;
m_dt = 0.0f;
m_skeleton = skeleton;
m_animData = action;
// initialize mapper
m_boneIndex2groupIndexMapper = new int[m_skeleton.GetBoneCount()];
m_samplers = new AnimSampler[m_skeleton.GetBoneCount()];
for (int boneIndex = 0; boneIndex < m_skeleton.GetBoneCount(); ++boneIndex)
{
string boneName = m_skeleton.GetBoneName(boneIndex);
int groupIndex = m_animData.Groups.Select((g, index) => new { g, index }).First(v => v.g.BoneName == boneName).index;
m_boneIndex2groupIndexMapper[boneIndex] = groupIndex;
m_samplers[boneIndex] = new AnimSampler(m_animData.Groups[groupIndex]);
}
// compute last frame
int lastFrame = 0;
for (int boneIndex = 0; boneIndex < m_skeleton.GetBoneCount(); ++boneIndex)
{
lastFrame = Math.Max(lastFrame, m_samplers[boneIndex].LastFrame);
}
m_lastFrame = lastFrame;
return(new AnimHandle(action.Name, 1.0f, 1.0f));
}
public AnimHandle Play(AnimType.ActionData action)
{
var player = new AnimPlayer();
var handle = player.Play(m_skeleton, action);
if (handle == null)
{
return(null);
}
var entry = new _Entry()
{
Player = player,
Handle = handle,
};
m_entryList.Add(entry);
return(handle);
}
private void _LoadAction(BlendTypeRepository repository, BlendValueCapsule bAnimAction, ref List <AnimType.ActionData> animActionList)
{
var groupList = new List <AnimType.ActionGroupData>();
var bGroup = bAnimAction.GetMember("groups").GetMember("first").GetRawValue <BlendAddress>().DereferenceOne();
while (bGroup != null)
{
var groupData = new AnimType.ActionGroupData();
groupData.BoneName = bGroup.GetMember("name").GetAllValueAsString();
groupData.Location = AnimType.ChannelData <Vector3> .Empty();
groupData.Rotation = AnimType.ChannelData <Quaternion> .Empty();
groupData.Scale = AnimType.ChannelData <Vector3> .Empty();
//Console.WriteLine(" found anim action group : " + groupData.BoneName);
var channelList = new List <AnimType.ChannelData <float> >();
var bChannel = bGroup.GetMember("channels").GetMember("first").GetRawValue <BlendAddress>().DereferenceOne();
while (bChannel != null)
{
string boneName = "";
string propertyName = "";
var bRnaPath = bChannel.GetMember("rna_path").GetRawValue <BlendAddress>().DereferenceAll(Blender.BlendPrimitiveType.Char());
string rnaPath = Blender.ConvertUtil.CharArray2String(bRnaPath.Select(c => (object)c.GetRawValue <char>()));
if (!BlenderUtil.ParseRnaPath(rnaPath, ref boneName, ref propertyName))
{
Debug.Fail("Failed to parse rna path(" + rnaPath + ")");
return;
}
int arrayIndex = bChannel.GetMember("array_index").GetRawValue <int>();
if (boneName == groupData.BoneName)
{
//Console.WriteLine(String.Format(" {0}.{1}[{2}]", boneName, propertyName, arrayIndex));
var bBeztList = bChannel.GetMember("bezt").GetRawValue <BlendAddress>().DereferenceAll();
var channel = new AnimType.ChannelData <float>();
channel.KeyFrames = new AnimType.KeyData <float> [bBeztList.Count()];
foreach (var bBezt in bBeztList.Select((value, index) => new { value, index }))
{
float frame = bBezt.value.GetMember("vec").GetAt(1, 0).GetRawValue <float>();
float value = bBezt.value.GetMember("vec").GetAt(1, 1).GetRawValue <float>();
channel.KeyFrames[bBezt.index] = new AnimType.KeyData <float>((int)frame, value);
}
channelList.Add(channel);
}
bChannel = bChannel.GetMember("next").GetRawValue <BlendAddress>().DereferenceOne();
} // while
if (channelList.Count() == 10)
{
// channel type convertion
// location : floatx3 to Vector3
// rotation : floatx4 to Quatanion
// scale : floatx3 to Vector3
groupData.Location.KeyFrames
= channelList[0].KeyFrames
.Select((key, index) => new AnimType.KeyData <Vector3>(key.Frame, new Vector3(key.Value, channelList[1].KeyFrames[index].Value, channelList[2].KeyFrames[index].Value)))
.Select(key => { key.Value = BlenderUtil.ChangeCoordsSystem(key.Value); return(key); })
//.Select(key => { key.Frame--; return key; }) // blender frame index starts from 1
.ToArray();
groupData.Rotation.KeyFrames
= channelList[3].KeyFrames
.Select((key, index) => new AnimType.KeyData <Quaternion>(key.Frame, new Quaternion(channelList[4].KeyFrames[index].Value, channelList[5].KeyFrames[index].Value, channelList[6].KeyFrames[index].Value, key.Value)))
.Select(key => { key.Value = BlenderUtil.ChangeCoordsSystem(key.Value); return(key); })
//.Select(key => { key.Frame--; return key; }) // blender frame index starts from 1
.ToArray();
groupData.Scale.KeyFrames
= channelList[7].KeyFrames
.Select((key, index) => new AnimType.KeyData <Vector3>(key.Frame, new Vector3(key.Value, channelList[8].KeyFrames[index].Value, channelList[9].KeyFrames[index].Value)))
.Select(key => { key.Value = BlenderUtil.ChangeCoordsSystem(key.Value); return(key); })
//.Select(key => { key.Frame--; return key; }) // blender frame index starts from 1
.ToArray();
groupList.Add(groupData);
bGroup = bGroup.GetMember("next").GetRawValue <BlendAddress>().DereferenceOne();
}
else
{
Debug.Fail("unexpected the number of channels.");
return;
}
}
if (groupList.Count != 0)
{
var actionData = new AnimType.ActionData();
var actionName = bAnimAction.GetMember("id").GetMember("name").GetAllValueAsString();
actionName = actionName.Substring(2, actionName.Length - 2); // ACArmatureAction => ArmatureAction
actionData.Name = actionName;
actionData.Groups = groupList.ToArray();
animActionList.Add(actionData);
}
}