private void ExportAnimData(AnimationState animationState, int frame, string dir)
{
_sampleAnimation.Stop();
List <AnimData.FrameData> frameList = new List <AnimData.FrameData>();
float time = 0.0f;
bool isEnd = false;
do
{
if (time >= animationState.length)
{
time = animationState.length;
isEnd = true;
}
AnimData.FrameData frameData = GetFrameData(animationState, time);
frameList.Add(frameData);
time += 1.0f / frame;
if (isEnd)
{
break;
}
} while (true);
AnimData animData = ScriptableObject.CreateInstance <AnimData>();
animData.frameDatas = frameList.ToArray();
animData.name = animationState.name;
animData.animLen = animationState.length;
animData.frame = frame;
string path = dir + "/" + animationState.name + ".asset";
AssetDatabase.CreateAsset(animData, path);
}
private AnimData.FrameData GetFrameData(AnimationState animationState, float time)
{
animationState.enabled = true;
animationState.weight = 1.0f;
animationState.time = time;
_sampleAnimation.Sample();
AnimData.FrameData frameData = new AnimData.FrameData();
frameData.time = time;
List <Matrix4x4> matrix4X4s = new List <Matrix4x4>();
foreach (Transform bone in _bones)
{
matrix4X4s.Add(bone.localToWorldMatrix);
}
frameData.matrix4X4s = matrix4X4s.ToArray();
return(frameData);
}
void ApplyFrame(int f)
{
_frame = f;
AnimData.FrameData frameData = _animData.frameDatas[_frame];
for (int i = 0; i < _srcPoints.Count; ++i)
{
Vector3 point = _srcPoints[i];
BoneWeight weight = _mesh.boneWeights[i];
Matrix4x4 tempMat0 = frameData.matrix4X4s[weight.boneIndex0] * _bindPoses[weight.boneIndex0];
Matrix4x4 tempMat1 = frameData.matrix4X4s[weight.boneIndex1] * _bindPoses[weight.boneIndex1];
Matrix4x4 tempMat2 = frameData.matrix4X4s[weight.boneIndex2] * _bindPoses[weight.boneIndex2];
Matrix4x4 tempMat3 = frameData.matrix4X4s[weight.boneIndex3] * _bindPoses[weight.boneIndex3];
Vector3 temp = tempMat0.MultiplyPoint(point) * weight.weight0 +
tempMat1.MultiplyPoint(point) * weight.weight1 +
tempMat2.MultiplyPoint(point) * weight.weight2 +
tempMat3.MultiplyPoint(point) * weight.weight3;
_newPoints[i] = temp;
}
_mesh.SetVertices(_newPoints);
}
