public SetBothTangentsCommand(CurveEditorControl2 control, CurveEditorControlsViewModel viewModel, KeyTangentMode tangentMode)
{
_control = control;
_viewModel = viewModel;
_tangentMode = tangentMode;
CanExecuteChanged = delegate { };
}
internal void SetOutTangent(float tangent, bool computeTangents = true)
{
Key.TangentOut = tangent;
TangentOutMode = KeyTangentMode.Custom;
if (computeTangents)
{
Curve.ComputeTangents();
}
}
/// <summary>
/// Initializes a KeyWrapper
/// </summary>
/// <param name="curveKey">The key to wrap</param>
/// <param name="curve">The curve that owns curveKey</param>
/// <param name="id">Pass -1 to autogenerate a new id</param>
public KeyWrapper(CurveKey curveKey, CurveWrapper curve, KeyTangentMode tangentMode, long id = -1)
{
if (id < 0)
Id = latestId++;
else
Id = id;
Curve = curve;
Key = curveKey;
tangentInMode = tangentMode;
tangentOutMode = tangentMode;
}
public void Execute(object parameter)
{
if (parameter != null)
{
KeyTangentMode mode = (KeyTangentMode)Enum.Parse(typeof(KeyTangentMode), (string)parameter);
control.SetTangentModes(mode, mode);
}
else
{
control.SetTangentModes(tangentMode, tangentMode);
}
viewModel.OnTangentChanged();
}
/// <summary>
/// Creates a new command to select the given keys. You can pass null to deselect all.
/// </summary>
public ChangeTangentCommand(CurveEditorControl2 control, long keyId, TangentSelectionMode selectedTangent)
: base(control)
{
// Store the parameters.
this.selectedTangent = selectedTangent;
this.affectedKey = keyId;
KeyWrapper key = control.Keys[keyId];
prevTangentInValue = key.Key.TangentIn;
prevTangentOutValue = key.Key.TangentOut;
prevTangentInMode = key.TangentInMode;
prevTangentOutMode = key.TangentOutMode;
}
/// <summary>
/// Creates a new command to select the given keys. You can pass null to deselect all.
/// </summary>
public ChangeTangentCommand(CurveEditorControl2 control, long keyId, TangentSelectionMode selectedTangent)
: base(control)
{
// Store the parameters.
this.selectedTangent = selectedTangent;
this.affectedKey = keyId;
KeyWrapper key = control.Keys[keyId];
prevTangentInValue = key.Key.TangentIn;
prevTangentOutValue = key.Key.TangentOut;
prevTangentInMode = key.TangentInMode;
prevTangentOutMode = key.TangentOutMode;
}
/// <summary>
/// Creates a new command to select the given keys. You can pass null to deselect all.
/// </summary>
public ChangeTangentModeCommand(CurveEditorControl2 control, KeyTangentMode? newTangentInMode, KeyTangentMode? newTangentOutMode)
: base(control)
{
// Store the parameters.
_newTangentInMode = newTangentInMode;
_newTangentOutMode = newTangentOutMode;
// Store the current selection, if any.
_affectedKeys = new long[control.Selection.Count];
var i = 0;
foreach (var key in control.Selection) {
_affectedKeys[i++] = key.Id;
}
}
/// <summary>
/// Initializes a KeyWrapper
/// </summary>
/// <param name="curveKey">The key to wrap</param>
/// <param name="curve">The curve that owns curveKey</param>
/// <param name="id">Pass -1 to autogenerate a new id</param>
public KeyWrapper(CurveKey curveKey, CurveWrapper curve, KeyTangentMode tangentMode, long id = -1)
{
if (id < 0)
{
Id = latestId++;
}
else
{
Id = id;
}
Curve = curve;
Key = curveKey;
tangentInMode = tangentMode;
tangentOutMode = tangentMode;
}
public SetBothTangentsCommand(CurveEditorControl2 control, CurveEditorControlsViewModel viewModel, KeyTangentMode tangentMode)
{
_control = control;
_viewModel = viewModel;
_tangentMode = tangentMode;
CanExecuteChanged = delegate { };
}
internal void SetOutTangent(float tangent, bool computeTangents = true)
{
Key.TangentOut = tangent;
TangentOutMode = KeyTangentMode.Custom;
if (computeTangents)
Curve.ComputeTangents();
}
/// <summary>
/// Returns true if the passed KeyTangentMode is automatically, i.e. it is
/// supposed to be calculated everytime the key is moved.
/// </summary>
public bool IsTangentModeAuto(KeyTangentMode tangentMode)
{
return tangentMode == KeyTangentMode.Smooth || tangentMode == KeyTangentMode.Linear || tangentMode == KeyTangentMode.Flat;
}
public SetBothTangentsCommand(CurveEditorControl2 control, CurveEditorControlsViewModel viewModel, KeyTangentMode tangentMode)
{
this.control = control;
this.viewModel = viewModel;
this.tangentMode = tangentMode;
}
/// <summary>
/// Returns true if the passed KeyTangentMode is automatically, i.e. it is
/// supposed to be calculated everytime the key is moved.
/// </summary>
public bool IsTangentModeAuto(KeyTangentMode tangentMode)
{
return(tangentMode == KeyTangentMode.Smooth || tangentMode == KeyTangentMode.Linear || tangentMode == KeyTangentMode.Flat);
}
