void DrawCurve(USInternalCurve curve, Color curveColour)
{
if (curve.Keys.Count == 0)
{
return;
}
using (new HandlesChangeColor(curveColour))
{
for (var keyframeIndex = 1; keyframeIndex < curve.Keys.Count; keyframeIndex++)
{
var keyframe = curve.Keys[keyframeIndex];
for (var segmentIndex = 1; segmentIndex < cachedKeyframePositions[keyframe].CurveSegments.Count; segmentIndex++)
{
AnimationCurveEditorGUIUtility.DrawLine(
cachedKeyframePositions[keyframe].CurveSegments[segmentIndex - 1],
cachedKeyframePositions[keyframe].CurveSegments[segmentIndex],
XScroll,
XScale);
}
}
for (var keyframeIndex = 0; keyframeIndex < curve.Keys.Count; keyframeIndex++)
{
cachedKeyframePositions[curve.Keys[keyframeIndex]].LeftTangentColor = Color.white;
cachedKeyframePositions[curve.Keys[keyframeIndex]].RightTangentColor = Color.white;
if (SelectedTangent == 0)
{
cachedKeyframePositions[curve.Keys[keyframeIndex]].LeftTangentColor = Color.yellow;
}
if (SelectedTangent == 1)
{
cachedKeyframePositions[curve.Keys[keyframeIndex]].RightTangentColor = Color.yellow;
}
AnimationCurveEditorGUIUtility.KeyframeLabel(
curve.Keys[keyframeIndex],
cachedKeyframePositions[curve.Keys[keyframeIndex]],
(keyframeIndex == 0 && curve.UseCurrentValue),
XScroll,
XScale);
if (SelectedObjects.Count == 1 && SelectedObjects.Contains(curve.Keys[keyframeIndex]))
{
DrawTangent(cachedKeyframePositions[curve.Keys[keyframeIndex]], curve.Keys[keyframeIndex]);
}
}
}
}
public void AddKeyframe(USInternalKeyframe internalKeyframe, USInternalCurve curve)
{
USUndoManager.PropertyChange(curve, "Add Keyframe");
curve.Keys.Add(internalKeyframe);
if (Duration < internalKeyframe.Time)
{
Duration = internalKeyframe.Time;
}
curve.Keys.Sort(USInternalCurve.KeyframeComparer);
curve.BuildAnimationCurveFromInternalCurve();
RebuildCachedCurveInformation();
AreCurvesDirty = true;
}
public Modification(USInternalCurve curve, float newTime, float newValue)
{
this.curve = curve;
this.newTime = newTime;
this.newValue = newValue;
}
private USInternalKeyframe AddKeyframe(USInternalCurve curve, float time, float value)
{
// If a keyframe already exists at this time, use that one.
USInternalKeyframe internalKeyframe = null;
foreach (var keyframe in curve.Keys)
{
if (Mathf.Approximately(keyframe.Time, time))
{
internalKeyframe = keyframe;
}
if (internalKeyframe != null)
{
break;
}
}
// Didn't find a keyframe create a new one.
if (!internalKeyframe)
{
internalKeyframe = CreateInstance <USInternalKeyframe>();
USUndoManager.RegisterCreatedObjectUndo(internalKeyframe, "Add New Keyframe");
USUndoManager.RegisterCompleteObjectUndo(curve, "Add Keyframe");
curve.Keys.Add(internalKeyframe);
}
USUndoManager.RegisterCompleteObjectUndo(internalKeyframe, "Add Keyframe");
internalKeyframe.curve = curve;
internalKeyframe.Time = time;
internalKeyframe.Value = value;
internalKeyframe.InTangent = 0.0f;
internalKeyframe.OutTangent = 0.0f;
if (AutoTangentMode == CurveAutoTangentModes.Smooth)
{
internalKeyframe.Smooth();
}
else if (AutoTangentMode == CurveAutoTangentModes.Flatten)
{
internalKeyframe.Flatten();
}
else if (AutoTangentMode == CurveAutoTangentModes.RightLinear)
{
internalKeyframe.RightTangentLinear();
}
else if (AutoTangentMode == CurveAutoTangentModes.RightConstant)
{
internalKeyframe.RightTangentConstant();
}
else if (AutoTangentMode == CurveAutoTangentModes.LeftLinear)
{
internalKeyframe.LeftTangentLinear();
}
else if (AutoTangentMode == CurveAutoTangentModes.LeftConstant)
{
internalKeyframe.LeftTangentConstant();
}
else if (AutoTangentMode == CurveAutoTangentModes.BothLinear)
{
internalKeyframe.BothTangentLinear();
}
else if (AutoTangentMode == CurveAutoTangentModes.BothConstant)
{
internalKeyframe.BothTangentConstant();
}
curve.Keys.Sort(USInternalCurve.KeyframeComparer);
curve.BuildAnimationCurveFromInternalCurve();
return(internalKeyframe);
}