//关键点的功能菜单
private void ShowKeyframeContextMenu(CustomCurveWrapper animationCurve, int i)
{
GenericMenu menu = new GenericMenu();
CustomKeyframeWrapper keyframeWrapper = animationCurve.GetKeyframeWrapper(i);
KeyframeContext userData = new KeyframeContext(animationCurve, i, keyframeWrapper);
Keyframe keyframe = animationCurve.GetKeyframe(i);
menu.AddItem(new GUIContent("Delete Key"), false, new GenericMenu.MenuFunction2(this.DeleteKey), userData);
menu.AddSeparator(string.Empty);
menu.AddItem(new GUIContent("Auto"), animationCurve.IsAuto(i), new GenericMenu.MenuFunction2(this.SetKeyAuto), userData);
menu.AddItem(new GUIContent("Free Smooth"), animationCurve.IsFreeSmooth(i), new GenericMenu.MenuFunction2(this.SetKeyFreeSmooth), userData);
menu.AddItem(new GUIContent("Flat"), (animationCurve.IsFreeSmooth(i) && (keyframe.inTangent == 0f)) && (keyframe.outTangent == 0f), new GenericMenu.MenuFunction2(this.SetKeyFlat), userData);
menu.AddItem(new GUIContent("Broken"), animationCurve.IsBroken(i), new GenericMenu.MenuFunction2(this.SetKeyBroken), userData);
menu.AddSeparator(string.Empty);
menu.AddItem(new GUIContent("Left Tangent/Free"), animationCurve.IsLeftFree(i), new GenericMenu.MenuFunction2(this.SetKeyLeftFree), userData);
menu.AddItem(new GUIContent("Left Tangent/Linear"), animationCurve.IsLeftLinear(i), new GenericMenu.MenuFunction2(this.SetKeyLeftLinear), userData);
menu.AddItem(new GUIContent("Left Tangent/Constant"), animationCurve.IsLeftConstant(i), new GenericMenu.MenuFunction2(this.SetKeyLeftConstant), userData);
menu.AddItem(new GUIContent("Right Tangent/Free"), animationCurve.IsRightFree(i), new GenericMenu.MenuFunction2(this.SetKeyRightFree), userData);
menu.AddItem(new GUIContent("Right Tangent/Linear"), animationCurve.IsRightLinear(i), new GenericMenu.MenuFunction2(this.SetKeyRightLinear), userData);
menu.AddItem(new GUIContent("Right Tangent/Constant"), animationCurve.IsRightConstant(i), new GenericMenu.MenuFunction2(this.SetKeyRightConstant), userData);
menu.AddItem(new GUIContent("Both Tangents/Free"), animationCurve.IsLeftFree(i) && animationCurve.IsRightFree(i), new GenericMenu.MenuFunction2(this.SetKeyBothFree), userData);
menu.AddItem(new GUIContent("Both Tangents/Linear"), animationCurve.IsLeftLinear(i) && animationCurve.IsRightLinear(i), new GenericMenu.MenuFunction2(this.SetKeyBothLinear), userData);
menu.AddItem(new GUIContent("Both Tangents/Constant"), animationCurve.IsLeftConstant(i) && animationCurve.IsRightConstant(i), new GenericMenu.MenuFunction2(this.SetKeyBothConstant), userData);
menu.ShowAsContext();
}
private void DrawCurve(ControlState state, Rect curveArea, Vector2 baseWindow)
{
foreach (var wrapper in gradient.AnimationCurves)
{
//if(wrapper.KeyframeCount == 0)
//{
// Handles.color = Color.yellow;
// float temp = (baseWindow.y / 2 - curveArea.height + state.translation.y)*2 / baseWindow.y;
// Handles.DrawDottedLine(new Vector3(0, temp), new Vector3(1, temp), 0.05f);
//}
//else if(wrapper.KeyframeCount == 1)
//{
// CustomKeyframeWrapper kfWrapper = wrapper.GetKeyframeWrapper(0);
// Handles.color = wrapper.Color;
// Handles.DrawDottedLine(new Vector3(0, kfWrapper.ScreenPosition.y), new Vector3(curveArea.width, kfWrapper.ScreenPosition.y), 10f);
//}
for (int i = 0; i < (wrapper.KeyframeCount - 1); i++)
{
CustomKeyframeWrapper keyframeWrapper = wrapper.GetKeyframeWrapper(i);
CustomKeyframeWrapper wrapper3 = wrapper.GetKeyframeWrapper(i + 1);
Handles.DrawBezier(new Vector3(keyframeWrapper.ScreenPosition.x, keyframeWrapper.ScreenPosition.y),
new Vector3(wrapper3.ScreenPosition.x, wrapper3.ScreenPosition.y),
new Vector3(keyframeWrapper.OutTangentControlPointPosition.x, keyframeWrapper.OutTangentControlPointPosition.y),
new Vector3(wrapper3.InTangentControlPointPosition.x, wrapper3.InTangentControlPointPosition.y),
wrapper.Color, null, 4f);
}
}
}
//画关键点
private void DrawKey()
{
foreach (var wrapper in memberCurveWrapper.AnimationCurves)
{
for (int i = 0; i < (wrapper.KeyframeCount); i++)
{
Keyframe keyframe = wrapper.GetKeyframe(i);
CustomKeyframeWrapper keyframeWrapper = wrapper.GetKeyframeWrapper(i);
bool flag = (this.selection.KeyId == i) && (this.selection.CurveId == wrapper.Id);
//画菱形标志
Texture2D texture = Texture2D.whiteTexture;
Rect rect3 = new Rect(keyframeWrapper.ScreenPosition.x - 4f, keyframeWrapper.ScreenPosition.y - 4f, 8f, 8f);
GUI.Label(rect3, texture);
//画左右切线
if (flag)
{
if (((i > 0) && !wrapper.IsAuto(i)) && (!wrapper.IsLeftLinear(i) && !wrapper.IsLeftConstant(i)))
{
Vector2 vector = new Vector2(keyframeWrapper.InTangentControlPointPosition.x - keyframeWrapper.ScreenPosition.x, keyframeWrapper.InTangentControlPointPosition.y - keyframeWrapper.ScreenPosition.y);
vector.Normalize();
vector = (Vector2)(vector * 30f);
Handles.color = Color.gray;
Handles.DrawLine(new Vector3(keyframeWrapper.ScreenPosition.x, keyframeWrapper.ScreenPosition.y, 0f), new Vector3(keyframeWrapper.ScreenPosition.x + vector.x, keyframeWrapper.ScreenPosition.y + vector.y, 0f));
Rect rect = new Rect((keyframeWrapper.ScreenPosition.x + vector.x) - 4f, (keyframeWrapper.ScreenPosition.y + vector.y) - 4f, 8f, 8f);
//依赖timelinetrackcontrl
//GUI.Label(rect, string.Empty, TimelineTrackControl.styles.tangentStyle);
GUI.Label(rect, texture);
}
if (((i < (wrapper.KeyframeCount - 1)) && !wrapper.IsAuto(i)) && (!wrapper.IsRightLinear(i) && !wrapper.IsRightConstant(i)))
{
Vector2 vector2 = new Vector2(keyframeWrapper.OutTangentControlPointPosition.x - keyframeWrapper.ScreenPosition.x, keyframeWrapper.OutTangentControlPointPosition.y - keyframeWrapper.ScreenPosition.y);
vector2.Normalize();
vector2 = (Vector2)(vector2 * 30f);
Handles.color = Color.gray;
Handles.DrawLine(new Vector3(keyframeWrapper.ScreenPosition.x, keyframeWrapper.ScreenPosition.y, 0f), new Vector3(keyframeWrapper.ScreenPosition.x + vector2.x, keyframeWrapper.ScreenPosition.y + vector2.y, 0f));
Rect rect2 = new Rect((keyframeWrapper.ScreenPosition.x + vector2.x) - 4f, (keyframeWrapper.ScreenPosition.y + vector2.y) - 4f, 8f, 8f);
GUI.Label(rect2, texture);
}
}
}
}
}
//画曲线
protected void DrawCurve()
{
foreach (var wrapper in memberCurveWrapper.AnimationCurves)
{
for (int i = 0; i < (wrapper.KeyframeCount - 1); i++)
{
CustomKeyframeWrapper keyframeWrapper = wrapper.GetKeyframeWrapper(i);
CustomKeyframeWrapper wrapper3 = wrapper.GetKeyframeWrapper(i + 1);
Debug.Log("屏幕位置" + wrapper3.ScreenPosition);
Debug.Log("屏幕位置" + keyframeWrapper.ScreenPosition);
Debug.Log("逻辑位置" + wrapper.Curve[i].time);
Debug.Log("逻辑位置" + wrapper.Curve[i + 1].time);
Handles.DrawBezier(new Vector3(keyframeWrapper.ScreenPosition.x, keyframeWrapper.ScreenPosition.y),
new Vector3(wrapper3.ScreenPosition.x, wrapper3.ScreenPosition.y),
new Vector3(keyframeWrapper.OutTangentControlPointPosition.x, keyframeWrapper.OutTangentControlPointPosition.y),
new Vector3(wrapper3.InTangentControlPointPosition.x, wrapper3.InTangentControlPointPosition.y),
wrapper.Color, null, 4f);
}
}
}
public KeyframeContext(CustomCurveWrapper curveWrapper, int key, CustomKeyframeWrapper ckw)
{
this.curveWrapper = curveWrapper;
this.key = key;
this.ckw = ckw;
}
//调整左右切线的斜率
private void HandleKeyframeTangentInput(ControlState state, Rect curveArea)
{
scale = state.scale;
translation = state.translation;
foreach (var wrapper in memberCurveWrapper.AnimationCurves)
{
for (int i = 0; i < wrapper.KeyframeCount; i++)
{
int controlID;
int num5;
Keyframe keyframe = wrapper.GetKeyframe(i);
CustomKeyframeWrapper keyframeWrapper = wrapper.GetKeyframeWrapper(i);
bool flag = ((this.selection.KeyId == i)) && (this.selection.CurveId == wrapper.Id);
if (!flag || wrapper.IsAuto(i))
{
continue;
}
if (((i > 0) && !wrapper.IsLeftLinear(i)) && !wrapper.IsLeftConstant(i))
{
Vector2 vector = new Vector2(keyframeWrapper.InTangentControlPointPosition.x - keyframeWrapper.ScreenPosition.x, keyframeWrapper.InTangentControlPointPosition.y - keyframeWrapper.ScreenPosition.y);
vector.Normalize();
vector = (Vector2)(vector * 30f);
Rect rect = new Rect((keyframeWrapper.ScreenPosition.x + vector.x) - 4f, (keyframeWrapper.ScreenPosition.y + vector.y) - 4f, 8f, 8f);
controlID = GUIUtility.GetControlID("TangentIn".GetHashCode(), FocusType.Passive);
switch (Event.current.GetTypeForControl(controlID))
{
case EventType.MouseDown:
if (rect.Contains(Event.current.mousePosition))
{
GUIUtility.hotControl = controlID;
Event.current.Use();
}
break;
case EventType.MouseUp:
if (GUIUtility.hotControl == controlID)
{
GUIUtility.hotControl = 0;
}
break;
case EventType.MouseDrag:
goto Label_0213;
}
}
goto Label_031E;
Label_0213:
if (GUIUtility.hotControl == controlID)
{
Vector2 vector2 = new Vector2((Event.current.mousePosition.x - translation.x) / scale.x, (curveArea.height - translation.y - Event.current.mousePosition.y) / scale.y);
Vector2 vector3 = vector2 - new Vector2(keyframe.time, keyframe.value);
float inTangent = vector3.y / vector3.x;
float outTangent = keyframe.outTangent;
if (wrapper.IsFreeSmooth(i))
{
outTangent = inTangent;
}
Keyframe kf = new Keyframe(keyframe.time, keyframe.value, inTangent, outTangent)
{
tangentMode = keyframe.tangentMode
};
wrapper.MoveKey(i, kf);
}
Label_031E:
if (((i < (wrapper.KeyframeCount - 1)) && !wrapper.IsRightLinear(i)) && !wrapper.IsRightConstant(i))
{
Vector2 vector4 = new Vector2(keyframeWrapper.OutTangentControlPointPosition.x - keyframeWrapper.ScreenPosition.x, keyframeWrapper.OutTangentControlPointPosition.y - keyframeWrapper.ScreenPosition.y);
vector4.Normalize();
vector4 = (Vector2)(vector4 * 30f);
Rect rect2 = new Rect((keyframeWrapper.ScreenPosition.x + vector4.x) - 4f, (keyframeWrapper.ScreenPosition.y + vector4.y) - 4f, 8f, 8f);
num5 = GUIUtility.GetControlID("TangentOut".GetHashCode(), FocusType.Passive);
switch (Event.current.GetTypeForControl(num5))
{
case EventType.MouseDown:
if (rect2.Contains(Event.current.mousePosition))
{
GUIUtility.hotControl = num5;
Event.current.Use();
}
break;
case EventType.MouseUp:
if (GUIUtility.hotControl == num5)
{
GUIUtility.hotControl = 0;
}
break;
case EventType.MouseDrag:
if (GUIUtility.hotControl == num5)
{
Vector2 vector5 = new Vector2((Event.current.mousePosition.x - translation.x) / scale.x, (curveArea.height - translation.y - Event.current.mousePosition.y) / scale.y);
Vector2 vector6 = new Vector2(keyframe.time, keyframe.value) - vector5;
float num6 = vector6.y / vector6.x;
float num7 = keyframe.inTangent;
if (wrapper.IsFreeSmooth(i))
{
num7 = num6;
}
Keyframe keyframe3 = new Keyframe(keyframe.time, keyframe.value, num7, num6)
{
tangentMode = keyframe.tangentMode
};
wrapper.MoveKey(i, keyframe3);
}
break;
}
}
continue;
}
}
}
