public static MotionMatchingData CalculateBlendTreeData(
string name,
GameObject go,
PreparingDataPlayableGraph graph,
AnimationClip[] clips,
List <Transform> bonesMask,
List <Vector2> bonesWeights,
Transform root,
List <float> trajectoryStepTimes,
float[] weightsForClips,
int sampling,
bool loop,
bool blendToYourself,
bool findInYourself
)
{
if (!graph.IsValid())
{
graph.Initialize(go);
}
go.transform.position = Vector3.zero;
go.transform.rotation = Quaternion.identity;
#region need floats
float frameTime = 1f / (float)sampling;
int numberOfFrames = Mathf.FloorToInt(clips[0].length / frameTime) + 1;
#endregion
float weightSum = 0f;
for (int i = 0; i < weightsForClips.Length; i++)
{
weightSum += weightsForClips[i];
}
for (int i = 0; i < weightsForClips.Length; i++)
{
weightsForClips[i] = weightsForClips[i] / weightSum;
}
MotionMatchingData data = new MotionMatchingData(
clips,
weightsForClips,
sampling,
name,
loop,
clips[0].length,
findInYourself,
blendToYourself,
AnimationDataType.BlendTree
);
FrameData frameBuffer;
BoneData boneBuffer;
PoseData poseBuffor;
Trajectory trajectoryBuffor;
NeedValueToCalculateData[] previewBoneData = new NeedValueToCalculateData[bonesMask.Count];
NeedValueToCalculateData[] nextBoneData = new NeedValueToCalculateData[bonesMask.Count];
for (int i = 0; i < clips.Length; i++)
{
graph.AddClipPlayable(clips[i]);
graph.SetMixerInputTime(i, 0f);
graph.SetMixerInputWeight(i, weightsForClips[i]);
}
graph.Evaluate(frameTime);
int frameIndex = 0;
float currentCheckingTime = 0f;
// FramesCalculation
for (; frameIndex < numberOfFrames; frameIndex++)
{
for (int i = 0; i < bonesMask.Count; i++)
{
previewBoneData[i] = GetValuesFromTransform(bonesMask[i], root);
}
graph.Evaluate(frameTime);
currentCheckingTime = frameIndex * frameTime;
for (int i = 0; i < bonesMask.Count; i++)
{
nextBoneData[i] = GetValuesFromTransform(bonesMask[i], root);
}
poseBuffor = new PoseData(bonesMask.Count);
for (int i = 0; i < bonesMask.Count; i++)
{
float2 boneWeight = bonesWeights[i];
float3 velocity = BoneData.CalculateVelocity(previewBoneData[i].position, nextBoneData[i].position, frameTime);
float3 localPosition = previewBoneData[i].position;
quaternion orientation = previewBoneData[i].rotation;
boneBuffer = new BoneData(localPosition, velocity);
poseBuffor.SetBone(boneBuffer, i);
}
trajectoryBuffor = new Trajectory(trajectoryStepTimes.Count);
frameBuffer = new FrameData(
frameIndex,
currentCheckingTime,
trajectoryBuffor,
poseBuffor,
new FrameSections(true)
);
data.AddFrame(frameBuffer);
}
// Trajectory calculations
float clipGlobalStart;
Vector2 clipStartAndStop;
float recordingClipTime;
if (trajectoryStepTimes[0] < 0)
{
clipGlobalStart = trajectoryStepTimes[0];
clipStartAndStop = new Vector2(-clipGlobalStart, -clipGlobalStart + clips[0].length);
}
else
{
clipGlobalStart = 0;
clipStartAndStop = new Vector2(0, clips[0].length);
}
if (trajectoryStepTimes[trajectoryStepTimes.Count - 1] > 0)
{
recordingClipTime = clipStartAndStop.y + trajectoryStepTimes[trajectoryStepTimes.Count - 1] + 0.1f;
}
else
{
recordingClipTime = clipStartAndStop.y + 0.1f;
}
int samplesPerSecond = 100;
float deltaTime = 1f / (float)samplesPerSecond;
int dataCount = Mathf.CeilToInt(recordingClipTime / deltaTime);
NeedValueToCalculateData[] recordData = new NeedValueToCalculateData[dataCount];
go.transform.position = Vector3.zero;
go.transform.rotation = Quaternion.identity;
for (int i = 0; i < graph.GetMixerInputCount(); i++)
{
graph.SetMixerInputTimeInPlace(i, clipGlobalStart);
}
recordData[0] = new NeedValueToCalculateData(
go.transform.position,
go.transform.forward,
go.transform.rotation
);
for (int i = 0; i < dataCount; i++)
{
graph.Evaluate(deltaTime);
recordData[i] = new NeedValueToCalculateData(
go.transform.position,
go.transform.forward,
go.transform.rotation
);
}
//clearing graph from all animations
graph.ClearMainMixerInput();
MotionDataCalculator.CalculateTrajectoryPointsFromRecordData(
data,
recordData,
recordingClipTime,
deltaTime,
clipStartAndStop,
trajectoryStepTimes
);
data.usedFrameCount = data.numberOfFrames;
data.trajectoryPointsTimes = new List <float>();
for (int i = 0; i < trajectoryStepTimes.Count; i++)
{
data.trajectoryPointsTimes.Add(trajectoryStepTimes[i]);
}
return(data);
}