private void SwitchClip(MorphAnimationClip clip)
{
_currentClip = clip;
if (!_currentClip.Valid)
{
_updateAnimation = null;
MorphDebug.LogError("动画剪辑 " + _currentClip.Name + " 是无效的！", gameObject);
return;
}
if (!_currentClip.Eligible)
{
_updateAnimation = null;
MorphDebug.LogError("动画剪辑 " + _currentClip.Name + " 无法播放，可能其并未拥有至少两个关键帧！", gameObject);
return;
}
_playIndex = 0;
_playLocation = 0;
if (_currentClip.TransitionClip != -1 && Clips[_currentClip.TransitionClip].Valid && Clips[_currentClip.TransitionClip].Eligible)
{
_updateAnimation = UpdateAnimationTransition;
}
else
{
_updateAnimation = UpdateAnimationLoop;
}
EventCallBack(_currentClip.Keyframes[_playIndex]);
}
private void ReviewClips()
{
for (int i = 0; i < _morphAnimator.Clips.Count; i++)
{
if (_morphAnimator.Clips[i].BoneNumber == _skinnedMeshRenderer.bones.Length)
{
_morphAnimator.Clips[i].Valid = true;
}
else
{
_morphAnimator.Clips[i].Valid = false;
MorphDebug.LogError(_morphAnimator.Clips[i].Name + " 无效，骨骼数量不与网格匹配！");
}
}
}
/// <summary>
/// 切换动画状态，Change animation state
/// </summary>
/// <param name="state">要切换到的动画剪辑的名称，Animation clip name</param>
public void SwitchState(string state)
{
if (_skinnedMeshRenderer == null)
{
_updateAnimation = null;
MorphDebug.LogError("物体丢失了 SkinnedMeshRenderer 组件！", gameObject);
return;
}
MorphAnimationClip clip = Clips.Find((c) => { return(c.Name == state); });
if (clip != null)
{
SwitchClip(clip);
}
}
private void Start()
{
if (Clips.Count <= 0)
{
_updateAnimation = null;
MorphDebug.LogError("当前不存在至少一个动画剪辑！", gameObject);
return;
}
_skinnedMeshRenderer = GetComponent <SkinnedMeshRenderer>();
if (_skinnedMeshRenderer == null)
{
_updateAnimation = null;
MorphDebug.LogError("物体丢失了 SkinnedMeshRenderer 组件！", gameObject);
return;
}
SwitchClip(Clips[DefaultClipIndex]);
}
private void ClipPropertyGUI()
{
if (_currentClip != null)
{
_clipPropertyViewWidth = (int)position.width - 204;
Rect rect = new Rect(_clipPropertyViewWidth, 85, 200, _clipPropertyViewHeight);
GUI.BeginGroup(rect, new GUIStyle("box"));
_clipPropertyViewHeight = 4;
if (_isRenameClip)
{
_newNameClip = GUI.TextField(new Rect(4, _clipPropertyViewHeight, 100, 16), _newNameClip);
if (GUI.Button(new Rect(108, _clipPropertyViewHeight, 40, 16), "Sure", "MiniButtonLeft"))
{
if (MorphEditorTool.ClipNameIsAllow(_morphAnimator.Clips, _newNameClip))
{
_currentClip.Name = _newNameClip;
_newNameClip = "";
_isRenameClip = false;
}
else
{
MorphDebug.LogError("输入的剪辑名字不符合规定或者存在重名！", _skinnedMeshRenderer.gameObject);
}
}
if (GUI.Button(new Rect(148, _clipPropertyViewHeight, 48, 16), "Cancel", "MiniButtonRight"))
{
_isRenameClip = false;
}
_clipPropertyViewHeight += 20;
}
GUI.Label(new Rect(4, _clipPropertyViewHeight, 192, 16), _currentClip.Name, "PreLabel");
_clipPropertyViewHeight += 20;
if (GUI.Button(new Rect(4, _clipPropertyViewHeight, 192, 16), "Set Default Clip"))
{
int index = _morphAnimator.Clips.IndexOf(_currentClip);
_morphAnimator.DefaultClipIndex = index;
}
_clipPropertyViewHeight += 20;
GUI.Label(new Rect(4, _clipPropertyViewHeight, 192, 16), "Transition: " + (_currentClip.TransitionClip != -1 ? _morphAnimator.Clips[_currentClip.TransitionClip].Name : "<None>"));
_clipPropertyViewHeight += 20;
if (GUI.Button(new Rect(4, _clipPropertyViewHeight, 192, 16), "Make Transition"))
{
GenericMenu gm = new GenericMenu();
for (int i = 0; i < _morphAnimator.Clips.Count; i++)
{
if (_morphAnimator.Clips[i] != _currentClip)
{
int si = i;
gm.AddItem(new GUIContent(_morphAnimator.Clips[si].Name), si == _currentClip.TransitionClip, () =>
{
_currentClip.TransitionClip = si;
});
}
}
gm.ShowAsContext();
}
_clipPropertyViewHeight += 20;
GUI.EndGroup();
}
}
private void TitleGUI()
{
GUILayout.BeginHorizontal("Toolbar");
if (GUILayout.Button(_skinnedMeshRenderer.transform.name, "Toolbarbutton", GUILayout.Width(100)))
{
Selection.activeGameObject = _skinnedMeshRenderer.gameObject;
}
if (GUILayout.Button(MorphStyle.IconGUIContent("Animation.Record"), "Toolbarbutton"))
{
_isRecord = !_isRecord;
}
if (GUILayout.Button(MorphStyle.IconGUIContent("Animation.PrevKey"), "Toolbarbutton"))
{
if (_currentKeyframe != null)
{
int index = _currentClip.Keyframes.IndexOf(_currentKeyframe);
index -= 1;
if (index < 0)
{
index = _currentClip.Keyframes.Count - 1;
}
SelectKeyframe(_currentClip.Keyframes[index]);
}
}
MorphEditorTool.SetGUIEnabled(true);
if (GUILayout.Toggle(_isPreview, MorphStyle.IconGUIContent("Animation.Play"), "Toolbarbutton") != _isPreview)
{
_isPreview = !_isPreview;
if (_isPreview)
{
_previewIndex = 0;
_previewLocation = 0;
if (_currentClip == null || !_currentClip.Eligible)
{
MorphDebug.LogError("无法预览动画！当前未选中动画剪辑或选中的剪辑关键帧数小于2！", _skinnedMeshRenderer.gameObject);
_isPreview = false;
}
}
}
MorphEditorTool.SetGUIEnabled(!_isPreview);
if (GUILayout.Button(MorphStyle.IconGUIContent("Animation.NextKey"), "Toolbarbutton"))
{
if (_currentKeyframe != null)
{
int index = _currentClip.Keyframes.IndexOf(_currentKeyframe);
index += 1;
if (index >= _currentClip.Keyframes.Count)
{
index = 0;
}
SelectKeyframe(_currentClip.Keyframes[index]);
}
}
GUILayout.FlexibleSpace();
if (GUILayout.Button("Create Clip", "Toolbarbutton"))
{
CreateClip(new Vector2(position.width / 2, position.height / 2));
}
if (_currentClip != null)
{
if (GUILayout.Button("Rename Clip", "Toolbarbutton"))
{
_isRenameClip = !_isRenameClip;
if (_isRenameClip)
{
_newNameClip = _currentClip.Name;
}
}
if (GUILayout.Button("Delete Clip", "Toolbarbutton"))
{
if (EditorUtility.DisplayDialog("Prompt", "Whether to delete clip '" + _currentClip.Name + "'?This is unrecoverable.", "Sure", "Cancel"))
{
DeleteClip(_currentClip);
}
}
}
GUILayout.EndHorizontal();
}
private void GenerateMorphController()
{
if (!_meshFilter.sharedMesh)
{
MorphDebug.LogError("MeshFilter组件丢失了Mesh数据！", _meshFilter.gameObject);
return;
}
if (!_meshRenderer)
{
MorphDebug.LogError("GameObject丢失了组件MeshRenderer！", _meshFilter.gameObject);
return;
}
string path = EditorUtility.SaveFilePanel("Save Morph Mesh", Application.dataPath, _meshFilter.sharedMesh.name + "(Morph)", "asset");
if (path.Length != 0)
{
Collider[] cols = _meshFilter.GetComponents <Collider>();
for (int i = 0; i < cols.Length; i++)
{
cols[i].enabled = false;
}
string subPath = path.Substring(0, path.IndexOf("Asset"));
path = path.Replace(subPath, "");
Mesh mesh = Instantiate(_meshFilter.sharedMesh);
AssetDatabase.CreateAsset(mesh, path);
AssetDatabase.SaveAssets();
Mesh meshAsset = AssetDatabase.LoadAssetAtPath(path, typeof(Mesh)) as Mesh;
//生成蒙皮网格组件，并创建根骨骼
if (!_skinnedMeshRenderer)
{
_skinnedMeshRenderer = _meshFilter.transform.gameObject.AddComponent <SkinnedMeshRenderer>();
}
_skinnedMeshRenderer.sharedMesh = meshAsset;
_skinnedMeshRenderer.rootBone = _meshFilter.transform;
_skinnedMeshRenderer.sharedMaterials = _meshRenderer.sharedMaterials;
_skinnedMeshRenderer.enabled = true;
GameObject boneRoot = new GameObject("BoneRoot");
boneRoot.hideFlags = HideFlags.HideInHierarchy;
MorphBone mb = boneRoot.AddComponent <MorphBone>();
mb.hideFlags = HideFlags.HideInInspector;
Transform[] bones = new Transform[1];
Matrix4x4[] bindposes = new Matrix4x4[1];
bones[0] = boneRoot.transform;
bones[0].SetParent(_skinnedMeshRenderer.rootBone);
bones[0].localPosition = Vector3.zero;
bones[0].localRotation = Quaternion.identity;
bindposes[0] = bones[0].worldToLocalMatrix * _skinnedMeshRenderer.transform.localToWorldMatrix;
_skinnedMeshRenderer.bones = bones;
_skinnedMeshRenderer.sharedMesh.bindposes = bindposes;
//生成网格碰撞器
if (!_meshCollider)
{
_meshCollider = _meshFilter.transform.gameObject.AddComponent <MeshCollider>();
}
_meshCollider.sharedMesh = meshAsset;
_meshCollider.enabled = true;
//生成变形动画数据组件
if (!_morphAnimationData)
{
_morphAnimationData = _meshFilter.transform.gameObject.AddComponent <MorphAnimationData>();
}
_morphAnimationData.Identity = true;
_morphAnimationData.hideFlags = HideFlags.HideInInspector;
_morphAnimationData.Vertexs.Clear();
_morphAnimationData.Triangles.Clear();
//处理顶点
List <int> repetitionVertices = new List <int>();
for (int i = 0; i < meshAsset.vertices.Length; i++)
{
EditorUtility.DisplayProgressBar("Please wait", "Dispose vertices（" + i + "/" + meshAsset.vertices.Length + "）......", 1.0f / meshAsset.vertices.Length * i);
if (repetitionVertices.Contains(i))
{
continue;
}
List <int> verticesGroup = new List <int>();
verticesGroup.Add(i);
for (int j = i + 1; j < meshAsset.vertices.Length; j++)
{
if (meshAsset.vertices[i] == meshAsset.vertices[j])
{
verticesGroup.Add(j);
repetitionVertices.Add(j);
}
}
_morphAnimationData.Vertexs.Add(new MorphVertex(_meshFilter.transform.localToWorldMatrix.MultiplyPoint3x4(meshAsset.vertices[i]), verticesGroup));
}
//处理三角面
List <int> allTriangles = new List <int>(meshAsset.triangles);
for (int i = 0; (i + 2) < allTriangles.Count; i += 3)
{
EditorUtility.DisplayProgressBar("Please wait", "Dispose triangles（" + i + "/" + allTriangles.Count + "）......", 1.0f / allTriangles.Count * i);
int mv1 = _morphAnimationData.GetVertexIndexByIndex(allTriangles[i]);
int mv2 = _morphAnimationData.GetVertexIndexByIndex(allTriangles[i + 1]);
int mv3 = _morphAnimationData.GetVertexIndexByIndex(allTriangles[i + 2]);
MorphTriangle mt = new MorphTriangle(mv1, mv2, mv3);
_morphAnimationData.Triangles.Add(mt);
}
_morphAnimationData.BindposesPosition.Add(boneRoot.transform.localPosition);
_morphAnimationData.BindposesRotation.Add(boneRoot.transform.localRotation);
_morphAnimationData.BindposesScale.Add(boneRoot.transform.localScale);
EditorUtility.ClearProgressBar();
DestroyImmediate(_meshFilter);
DestroyImmediate(_meshRenderer);
_skinnedMeshRenderer.transform.parent = null;
}
}