private void DoGenerate(MmdModel model, MmdMotion motion, string savePath, float frameStepLength, float timeAfterMotionFinish, float physicsStepLength)
{
try
{
_status = GenerateStatus.Preparing;
if (physicsStepLength > frameStepLength)
{
physicsStepLength = frameStepLength;
}
var poser = new Poser(model);
var motionPlayer = new MotionPlayer(motion, poser);
var physicsReactor = new BulletPyhsicsReactor();
var totalTimeLength = motion.Length / 30.0 + timeAfterMotionFinish;
var totalStepCount = (int)(totalTimeLength / frameStepLength) + 1;
var playPos = 0.0;
var maxSubSteps = (int)(frameStepLength / physicsStepLength) + 1;
using (var fileStream = new FileStream(savePath, FileMode.Create))
{
using (var bufferedStream = new BufferedStream(fileStream))
{
using (var binaryWriter = new BinaryWriter(bufferedStream))
{
WriteHeader(binaryWriter, model, totalStepCount + 1, frameStepLength);
_status = GenerateStatus.CalculatingFrames;
_totalFrames = totalStepCount + 1;
_calculatedFrames = 0;
physicsReactor.AddPoser(poser);
motionPlayer.SeekFrame(0);
poser.PrePhysicsPosing();
physicsReactor.Reset();
poser.PostPhysicsPosing();
WritePose(binaryWriter, poser);
_calculatedFrames = 1;
for (var i = 0; i < totalStepCount; ++i)
{
playPos += frameStepLength;
motionPlayer.SeekTime(playPos);
poser.PrePhysicsPosing();
physicsReactor.React(frameStepLength, maxSubSteps, physicsStepLength);
poser.PostPhysicsPosing();
WritePose(binaryWriter, poser);
_calculatedFrames = i + 2;
}
}
}
}
_status = GenerateStatus.Finished;
}
catch (Exception e)
{
_status = GenerateStatus.Failed;
Debug.LogException(e);
}
}
public bool Step()
{
if (_bonePoseImagesStore.Count() >= _frameCacheSize)
{
return(false);
}
var actualStepLength = _stepLength;
_timePos += _stepLength;
if (_autoStepLength && _timePos < _lastMissedPos)
{
//Debug.LogWarningFormat("auto step length triggered, _timePos={0}, _lastMissedPos={1}", _timePos, _lastMissedPos);
actualStepLength = _lastMissedPos - _timePos + _stepLength;
_timePos = _lastMissedPos;
}
if (!_poseMode)
{
_motionPlayer.SeekTime(_timePos);
}
_poser.PrePhysicsPosing(false);
//var tickCount = Environment.TickCount;
_physicsReactor.React(actualStepLength, 2, actualStepLength);
//Debug.LogFormat("{0} ms for physics", Environment.TickCount - tickCount);
_poser.PostPhysicsPosing();
var image = GetBonePoseImage(_poser);
_bonePoseImagesStore.Enqueue(new BonePoseFrame(_timePos, image));
//Debug.LogFormat("{0} frames in pose cache", cachedCount);
return(true);
}
private void Update()
{
if (!Playing)
{
return;
}
var deltaTime = Time.deltaTime;
_playTime += deltaTime;
if (_bonePoseFileStorage != null)
{
var poses = _bonePoseFileStorage.GetBonePose(_playTime);
var start = Environment.TickCount;
UpdateBonesByBonePoseImage(poses);
Debug.LogFormat("read pose from file cost {0} ms", Environment.TickCount - start);
UpdateMesh(_playTime);
}
else if (PhysicsMode == PhysicsModeEnum.Bullet)
{
double poseTime;
if (UpdateBonesByPreCalculate(_playTime, out poseTime))
{
UpdateMesh(poseTime);
}
}
else
{
_motionPlayer.SeekTime(_playTime);
_poser.PrePhysicsPosing(false);
_poser.PostPhysicsPosing();
if (PhysicsMode == PhysicsModeEnum.Unity)
{
UpdateBones(true);
}
else
{
UpdateBones();
}
UpdateMesh(_playTime);
}
}
public BonePosePreCalculator(MmdPose pose, Poser poser, BulletPyhsicsReactor physicsReactor, double stepLength, double startTimePos, int frameCacheSize, bool autoStepLength)
{
_poseMode = true;
_poser = poser;
_physicsReactor = physicsReactor;
_stepLength = stepLength;
_bonePoseImagesStore = new BlockingQueue <BonePoseFrame>(frameCacheSize);
_timePos = startTimePos;
_autoStepLength = autoStepLength;
poser.ResetPosing();
SetPoseToPoser(pose, _poser);
_poser.PrePhysicsPosing();
_physicsReactor.Reset();
_poser.PostPhysicsPosing();
var image = GetBonePoseImage(_poser);
_bonePoseImagesStore.Enqueue(new BonePoseFrame(startTimePos, image));
}
public BonePosePreCalculator(Poser poser, BulletPyhsicsReactor physicsReactor, MotionPlayer motionPlayer, double stepLength, double startTimePos, int frameCacheSize, bool autoStepLength)
{
_poseMode = false;
_poser = poser;
_physicsReactor = physicsReactor;
_motionPlayer = motionPlayer;
_stepLength = stepLength;
_bonePoseImagesStore = new BlockingQueue <BonePoseFrame>(frameCacheSize);
_timePos = startTimePos;
_autoStepLength = autoStepLength;
_motionPlayer.SeekTime(startTimePos);
_poser.PrePhysicsPosing();
_physicsReactor.Reset();
_poser.PostPhysicsPosing();
var image = GetBonePoseImage(_poser);
_bonePoseImagesStore.Enqueue(new BonePoseFrame(startTimePos, image));
}
public BonePosePreCalculator(BonePoseCalculatorWorker worker, MmdPose pose, Poser poser, BulletPyhsicsReactor physicsReactor, float stepLength, float startTimePos, int frameCacheSize, bool autoStepLength)
{
_poseMode = true;
_poser = poser;
_physicsReactor = physicsReactor;
_stepLength = stepLength;
_bonePoseImagesStore = new SynchronizedQueue <BonePoseFrame>();
_timePos = startTimePos;
_autoStepLength = autoStepLength;
_frameCacheSize = frameCacheSize;
poser.ResetPosing();
SetPoseToPoser(pose, _poser);
_poser.PrePhysicsPosing();
_physicsReactor.Reset();
_poser.PostPhysicsPosing();
var image = GetBonePoseImage(_poser);
_bonePoseImagesStore.Enqueue(new BonePoseFrame(startTimePos, image));
_worker = worker;
}