private void ApplyRootMotion(AnimationInstancing instance)
{
AnimationInfo info = instance.GetCurrentAnimationInfo();
if (info == null || !info.rootMotion)
{
return;
}
int preSampleFrame = (int)instance.curFrame;
int nextSampleFrame = (int)(instance.curFrame + 1.0f);
if (nextSampleFrame >= info.totalFrame)
{
return;
}
Vector3 preVelocity = info.velocity[preSampleFrame];
Vector3 nextVelocity = info.velocity[nextSampleFrame];
Vector3 velocity = Vector3.Lerp(preVelocity, nextVelocity, instance.curFrame - preSampleFrame);
Vector3 angularVelocity = Vector3.Lerp(info.angularVelocity[preSampleFrame], info.angularVelocity[nextSampleFrame], instance.curFrame - preSampleFrame);
{
Quaternion localQuaternion = instance.worldTransform.localRotation;
Quaternion delta = Quaternion.Euler(angularVelocity * Time.deltaTime);
localQuaternion = localQuaternion * delta;
Vector3 offset = velocity * Time.deltaTime;
offset = localQuaternion * offset;
//offset.y = 0.0f;
Vector3 localPosition = instance.worldTransform.localPosition;
localPosition += offset;
#if UNITY_5_6_OR_NEWER
instance.worldTransform.SetPositionAndRotation(localPosition, localQuaternion);
#else
instance.worldTransform.localPosition = localPosition;
instance.worldTransform.localRotation = localQuaternion;
#endif
}
}
private void PrepareBoneTexture(ArrayList infoList)
{
int count = 1;
int[] frames = new int[infoList.Count];
for (int i = 0; i != infoList.Count; ++i)
{
AnimationInfo info = infoList[i] as AnimationInfo;
frames[i] = info.totalFrame;
}
int textureWidth = CalculateTextureSize(out count, frames);
//int textureHeight = textureWidth;
Debug.Assert(textureWidth > 0);
bakedBoneTexture = new Texture2D[count];
TextureFormat format = TextureFormat.RGBAHalf;
for (int i = 0; i != count; ++i)
{
int width = count > 1 && i < count ? stardardTextureSize[stardardTextureSize.Length - 1] : textureWidth;
bakedBoneTexture[i] = new Texture2D(width, width, format, false);
bakedBoneTexture[i].filterMode = FilterMode.Point;
}
}
public bool InitializeAnimation()
{
// if (prefab == null)
// prefab = GameObject.Find(prefabName);
Debug.Assert(cfgName != "");
// GameObject thisPrefab = prefab;
isMeshRender = false;
if (lodInfo[0].skinnedMeshRenderer.Length == 0)
{
// This is only a MeshRenderer, it has no animations.
isMeshRender = true;
AnimationInstancingMgr.Instance.AddMeshVertex(this,
lodInfo,
null,
null,
bonePerVertex);
return(true);
}
if (animationInfo == null)
{
animationInfo = AnimationManager.Instance.FindAnimationInfo(cfgName, this);
}
if (animationInfo != null)
{
aniInfo = animationInfo.listAniInfo;
Prepare(aniInfo, animationInfo.extraBoneInfo);
}
if (searchInfo == null)
{
searchInfo = new AnimationInfo();
}
if (comparer == null)
{
comparer = new ComparerHash();
}
return(true);
}
public void PlayAnimation(int animationIndex)
{
if (aniInfo == null)
{
return;
}
if (animationIndex == aniIndex)
{
return;
}
Debug.Assert(animationIndex < aniInfo.Count);
if (0 <= animationIndex && animationIndex < aniInfo.Count)
{
aniIndex = animationIndex;
curAnimation = GetCurrentAnimationInfo();
curFrame = 0.0f;
oldFrame = 0.0f;
eventIndex = -1;
aniTextureIndex = curAnimation.textureIndex;
}
RefreshAttachmentAnimation(animationIndex);
}
private void UpdateAnimationEvent()
{
AnimationInfo info = GetCurrentAnimationInfo();
if (info == null)
{
return;
}
if (info.eventList.Count == 0)
{
return;
}
if (aniEvent == null)
{
float time = curFrame / info.fps;
for (int i = eventIndex >= 0? eventIndex: 0; i < info.eventList.Count; ++i)
{
if (info.eventList[i].time > time)
{
aniEvent = info.eventList[i];
eventIndex = i;
break;
}
}
}
if (aniEvent != null)
{
float time = curFrame / info.fps;
if (aniEvent.time <= time)
{
gameObject.SendMessage(aniEvent.function, aniEvent);
aniEvent = null;
}
}
}
private void SaveAnimationInfo(string name)
{
string folderName = "AnimationTexture";
string path = Application.dataPath + "/" + CLPathCfg.self.basePath + "/upgradeRes4Dev/priority/" + folderName + "/";
if (!Directory.Exists(path))
{
AssetDatabase.CreateFolder("Assets", folderName);
}
FileStream file = File.Open(path + name + ".bytes", FileMode.Create);
BinaryWriter writer = new BinaryWriter(file);
writer.Write(aniInfo.Count);
foreach (var obj in aniInfo)
{
AnimationInfo info = (AnimationInfo)obj;
//writer.Write(info.animationNameHash);
writer.Write(info.animationName);
writer.Write(info.animationIndex);
writer.Write(info.textureIndex);
writer.Write(info.totalFrame);
writer.Write(info.fps);
writer.Write(info.rootMotion);
if (info.rootMotion)
{
Debug.Assert(info.totalFrame == info.velocity.Length);
for (int i = 0; i != info.velocity.Length; ++i)
{
writer.Write(info.velocity[i].x);
writer.Write(info.velocity[i].y);
writer.Write(info.velocity[i].z);
writer.Write(info.angularVelocity[i].x);
writer.Write(info.angularVelocity[i].y);
writer.Write(info.angularVelocity[i].z);
}
}
writer.Write(info.eventList.Count);
foreach (var evt in info.eventList)
{
writer.Write(evt.function);
writer.Write(evt.floatParameter);
writer.Write(evt.intParameter);
writer.Write(evt.stringParameter);
writer.Write(evt.time);
writer.Write(evt.objectParameter);
}
}
writer.Write(exposeAttachments);
if (exposeAttachments)
{
writer.Write(extraBoneInfo.extraBone.Length);
for (int i = 0; i != extraBoneInfo.extraBone.Length; ++i)
{
writer.Write(extraBoneInfo.extraBone[i]);
}
for (int i = 0; i != extraBoneInfo.extraBindPose.Length; ++i)
{
for (int j = 0; j != 16; ++j)
{
writer.Write(extraBoneInfo.extraBindPose[i][j]);
}
}
}
Texture2D[] texture = bakedBoneTexture;
writer.Write(texture.Length);
writer.Write(textureBlockWidth);
writer.Write(textureBlockHeight);
for (int i = 0; i != texture.Length; ++i)
{
byte[] bytes = texture[i].GetRawTextureData();
writer.Write(texture[i].width);
writer.Write(texture[i].height);
writer.Write(bytes.Length);
writer.Write(bytes);
}
file.Close();
aniInfo.Clear();
}
void BakeAnimation()
{
#if UNITY_ANDROID || UNITY_IPHONE
Debug.LogError("You can't bake animations on IOS or Android. Please switch to PC.");
return;
#endif
if (generatedPrefab != null)
{
GameObject obj = Instantiate(generatedPrefab);
obj.transform.position = Vector3.zero;
obj.transform.rotation = Quaternion.identity;
Animator animator = obj.GetComponentInChildren <Animator>();
AnimationInstancing script = obj.GetComponent <AnimationInstancing>();
Debug.Assert(script);
SkinnedMeshRenderer[] meshRender = obj.GetComponentsInChildren <SkinnedMeshRenderer>();
List <Matrix4x4> bindPose = new List <Matrix4x4>(150);
Transform[] boneTransform = RuntimeHelper.MergeBone(meshRender, bindPose);
Reset();
AddMeshVertex2Generate(meshRender, boneTransform, bindPose.ToArray());
Transform rootNode = meshRender[0].rootBone;
for (int j = 0; j != meshRender.Length; ++j)
{
meshRender[j].enabled = true;
}
int frames = 0;
var clips = GetClips(true);
foreach (AnimationClip animClip in clips)
{
//float lastFrameTime = 0;
int aniName = animClip.name.GetHashCode();
int bakeFrames = Mathf.CeilToInt(animClip.length * aniFps);
AnimationInfo info = new AnimationInfo();
info.animationNameHash = aniName;
info.animationIndex = frames;
info.totalFrame = bakeFrames;
//bool rotationRootMotion = false, positionRootMotion = false;
//for (int i = 0; i < bakeFrames; i += 1)
//{
// float bakeDelta = Mathf.Clamp01(((float)i / bakeFrames));
// float animationTime = bakeDelta * animClip.length;
// animClip.SampleAnimation(obj, animationTime);
// info.position[i] = rootNode.localPosition;
// info.rotation[i] = rootNode.localRotation;
// if (i > 0 && info.position[i] != info.position[i - 1])
// {
// positionRootMotion = true;
// }
// if (i > 0 && info.rotation[i] != info.rotation[i - 1])
// {
// rotationRootMotion = true;
// }
//}
//info.rootMotion = positionRootMotion;
Matrix4x4 rootMatrix1stFrame = Matrix4x4.identity;
animator.applyRootMotion = true;
animator.Play("TestState", 0);
// animator.StartRecording(bakeFrames);
// for (int i = 0; i < bakeFrames; i += 1)
// {
// animator.Update(1.0f / m_fps);
// }
// animator.StopRecording();
//
// animator.StartPlayback();
// animator.playbackTime = 0;
//AnimationInstancing script = m_prefab.GetComponent<AnimationInstancing>();
for (int i = 0; i < bakeFrames; i += 1)
{
//float bakeDelta = Mathf.Clamp01(((float)i / bakeFrames));
//float animationTime = bakeDelta * animClip.length;
//float normalizedTime = animationTime / animClip.length;
//UnityEditor.Animations.AnimatorController ac = animator.runtimeAnimatorController;
//UnityEditorInternal.StateMachine sm = ac.GetLayerStateMachine(0);
//AnimatorStateInfo nameInfo = animator.GetCurrentAnimatorStateInfo(0);
// if (lastFrameTime == 0)
// {
// float nextBakeDelta = Mathf.Clamp01(((float)(i + 1) / bakeFrames));
// float nextAnimationTime = nextBakeDelta * animClip.length;
// lastFrameTime = animationTime - nextAnimationTime;
// }
// animator.Update(animationTime - lastFrameTime);
// lastFrameTime = animationTime;
animator.Update(1.0f / bakeFrames);
//animClip.SampleAnimation(obj, animationTime);
//if (i == 0)
//{
// rootMatrix1stFrame = boneTransform[0].localToWorldMatrix;
//}
for (int j = 0; j != meshRender.Length; ++j)
{
GenerateBoneMatrix(meshRender[j].name.GetHashCode(),
aniName,
i,
rootMatrix1stFrame,
info.rootMotion);
}
}
aniInfo.Add(info);
frames += bakeFrames;
SetupAnimationTexture(aniInfo);
}
//AnimationInstancingMgr.Instance.ExportBoneTexture(m_prefab.name);
SaveAnimationInfo(generatedPrefab.name);
DestroyImmediate(obj);
}
}
public void SetupAnimationTexture(ArrayList infoList)
{
int preNameCode = generateObjectData[0].stateName;
//int preTextureIndex = m_bakedTextureIndex;
for (int i = 0; i != currentDataIndex; ++i)
{
GenerateOjbectInfo matrixData = generateObjectData[i];
if (matrixData.boneMatrix == null)
{
continue;
}
if (preNameCode != matrixData.stateName)
{
preNameCode = matrixData.stateName;
int totalFrames = currentDataIndex - i;
for (int j = i; j != currentDataIndex; ++j)
{
if (preNameCode != generateObjectData[j].stateName)
{
totalFrames = j - i;
break;
}
}
int width = bakedBoneTexture[bakedTextureIndex].width;
int height = bakedBoneTexture[bakedTextureIndex].height;
int y = pixely;
int currentLineBlockCount = (width - pixelx) / textureBlockWidth % (width / textureBlockWidth);
totalFrames -= currentLineBlockCount;
if (totalFrames > 0)
{
int framesEachLine = width / textureBlockWidth;
y += (totalFrames / framesEachLine) * textureBlockHeight;
y += currentLineBlockCount > 0 ? textureBlockHeight : 0;
if (height < y + textureBlockHeight)
{
++bakedTextureIndex;
pixelx = 0;
pixely = 0;
Debug.Assert(bakedTextureIndex < bakedBoneTexture.Length);
}
}
foreach (var obj in infoList)
{
AnimationInfo info = obj as AnimationInfo;
if (info.animationNameHash == matrixData.stateName)
{
info.animationIndex = pixelx / textureBlockWidth + pixely / textureBlockHeight * bakedBoneTexture[bakedTextureIndex].width / textureBlockWidth;
info.textureIndex = bakedTextureIndex;
}
}
}
if (matrixData.boneMatrix != null)
{
Debug.Assert(pixely + textureBlockHeight <= bakedBoneTexture[bakedTextureIndex].height);
Color[] color = UtilityHelper.Convert2Color(matrixData.boneMatrix, boneCount);
bakedBoneTexture[bakedTextureIndex].SetPixels(pixelx, pixely, textureBlockWidth, textureBlockHeight, color);
matrixData.frameIndex = pixelx / textureBlockWidth + pixely / textureBlockHeight * bakedBoneTexture[bakedTextureIndex].width / textureBlockWidth;
pixelx += textureBlockWidth;
if (pixelx + textureBlockWidth > bakedBoneTexture[bakedTextureIndex].width)
{
pixelx = 0;
pixely += textureBlockHeight;
}
if (pixely + textureBlockHeight > bakedBoneTexture[bakedTextureIndex].height)
{
Debug.Assert(generateObjectData[i + 1].stateName != matrixData.stateName);
++bakedTextureIndex;
pixelx = 0;
pixely = 0;
Debug.Assert(bakedTextureIndex < bakedBoneTexture.Length);
}
}
else
{
Debug.Assert(false);
ArrayList list = generateMatrixDataPool[matrixData.stateName];
GenerateOjbectInfo originalData = list[matrixData.boneListIndex] as GenerateOjbectInfo;
matrixData.frameIndex = originalData.frameIndex;
}
}
currentDataIndex = 0;
}
