private void OnSceneGUI()
{
if (Application.isPlaying || !_morphAnimation.IsApprove)
{
return;
}
MorphHandles.DrawMorphBone(_transform, _boneSize);
if (_morphAnimation.IsDone)
{
return;
}
ChangeHandleTool();
EditBone();
EditVertex();
}
/// <summary>
/// 编辑顶点模式
/// </summary>
private void EditVertex()
{
if (_MAEditType == MAEditType.Vertex)
{
if (Event.current.button == 0 && Event.current.isMouse && Event.current.type == EventType.MouseDown)
{
RaycastHit hit;
if (Physics.Raycast(HandleUtility.GUIPointToWorldRay(Event.current.mousePosition), out hit))
{
if (hit.triangleIndex >= 0 && hit.triangleIndex < _morphAnimation.Triangles.Count)
{
_currentCheckedVertex = GetVertexByClick(_morphAnimation.Triangles[hit.triangleIndex], hit.point);
}
}
Selection.activeObject = _transform.gameObject;
}
if (_currentCheckedVertex != null)
{
SetHandlesColor(Color.cyan);
MorphHandles.DrawMorphVertex(_currentCheckedVertex.Vertex, _vertexIconSize, _vertexHandleType);
EditBoneWeight();
}
}
}
/// <summary>
/// 编辑骨骼模式
/// </summary>
private void EditBone()
{
if (_MAEditType == MAEditType.Bone)
{
if (_currentCheckedBone != null)
{
SetHandlesColor(Color.white);
switch (_MATool)
{
case MATool.Move:
Vector3 oldVec = _currentCheckedBone.position;
Vector3 newVec = Handles.PositionHandle(oldVec, Quaternion.identity);
if (oldVec != newVec)
{
Undo.RegisterFullObjectHierarchyUndo(_transform.gameObject, "Morph Move");
_currentCheckedBone.position = newVec;
}
break;
case MATool.Rotate:
Quaternion oldRot = _currentCheckedBone.rotation;
Quaternion newRot = Handles.RotationHandle(oldRot, _currentCheckedBone.position);
if (oldRot != newRot)
{
Undo.RegisterFullObjectHierarchyUndo(_transform.gameObject, "Morph Rotate");
_currentCheckedBone.rotation = newRot;
}
break;
case MATool.Scale:
Vector3 oldSca = _currentCheckedBone.localScale;
Vector3 newSca = Handles.ScaleHandle(oldSca, _currentCheckedBone.position, Quaternion.identity, 0.5f);
if (oldSca != newSca)
{
Undo.RegisterFullObjectHierarchyUndo(_transform.gameObject, "Morph Scale");
_currentCheckedBone.localScale = newSca;
}
break;
}
SetHandlesColor(Color.cyan);
_currentCheckedMorphBone.InternalRange = Handles.RadiusHandle(Quaternion.identity, _currentCheckedBone.position, _currentCheckedMorphBone.InternalRange);
for (int i = 0; i < _currentCheckedMorphBone.InternalRangeVertexs.Count; i++)
{
MorphHandles.DrawMorphVertex(_currentCheckedMorphBone.InternalRangeVertexs[i].Vertex, _vertexIconSize, _vertexHandleType);
}
SetHandlesColor(Color.yellow);
_currentCheckedMorphBone.ExternalRange = Handles.RadiusHandle(Quaternion.identity, _currentCheckedBone.position, _currentCheckedMorphBone.ExternalRange);
for (int i = 0; i < _currentCheckedMorphBone.ExternalRangeVertexs.Count; i++)
{
MorphHandles.DrawMorphVertex(_currentCheckedMorphBone.ExternalRangeVertexs[i].Vertex, _vertexIconSize, _vertexHandleType);
}
SetHandlesColor(Color.red);
for (int i = 0; i < _currentCheckedMorphBone.ErrorVertexs.Count; i++)
{
MorphHandles.DrawMorphVertex(_currentCheckedMorphBone.ErrorVertexs[i].Vertex, _vertexIconSize, _vertexHandleType);
}
}
}
}
