/// <inheritdoc />
public override void OnMouseMove(Vector2 location)
{
_mousePos = location;
// Moving view
if (_rightMouseDown)
{
Vector2 delta = location - _movingViewLastPos;
delta *= GetUseModeMask(_editor.EnablePanning) * _editor.ViewScale;
if (delta.LengthSquared > 0.01f)
{
_editor._mainPanel.ViewOffset += delta;
_movingViewLastPos = location;
Cursor = CursorType.SizeAll;
}
return;
}
// Moving selection
else if (_isMovingSelection)
{
var viewRect = _editor._mainPanel.GetClientArea();
var locationKeyframes = PointToKeyframes(location, ref viewRect);
var accessor = _editor.Accessor;
var components = accessor.GetCurveComponents();
for (var i = 0; i < _editor._points.Count; i++)
{
var p = _editor._points[i];
if (p.IsSelected)
{
var k = _editor.GetKeyframe(p.Index);
float time = _editor.GetKeyframeTime(k);
float value = _editor.GetKeyframeValue(k, p.Component);
float minTime = p.Index != 0 ? _editor.GetKeyframeTime(_editor.GetKeyframe(p.Index - 1)) + Mathf.Epsilon : float.MinValue;
float maxTime = p.Index != _editor.KeyframesCount - 1 ? _editor.GetKeyframeTime(_editor.GetKeyframe(p.Index + 1)) - Mathf.Epsilon : float.MaxValue;
var offset = _movingSelectionOffsets[i];
if (!_editor.ShowCollapsed)
{
// Move on value axis
value = locationKeyframes.Y + offset.Y;
}
// Let the first selected point of this keyframe to edit time
bool isFirstSelected = false;
for (var j = 0; j < components; j++)
{
var idx = p.Index * components + j;
if (idx == i)
{
isFirstSelected = true;
break;
}
if (_editor._points[idx].IsSelected)
{
break;
}
}
if (isFirstSelected)
{
time = locationKeyframes.X + offset.X;
if (_editor.FPS.HasValue)
{
float fps = _editor.FPS.Value;
time = Mathf.Floor(time * fps) / fps;
}
time = Mathf.Clamp(time, minTime, maxTime);
}
// TODO: snapping keyframes to grid when moving
_editor.SetKeyframeInternal(p.Index, time, value, p.Component);
}
_editor.UpdateKeyframes();
_editor.UpdateTooltips();
if (_editor.EnablePanning == UseMode.On)
{
//_editor._mainPanel.ScrollViewTo(PointToParent(_editor._mainPanel, location));
}
Cursor = CursorType.SizeAll;
_movedKeyframes = true;
}
return;
}
// Moving tangent
else if (_isMovingTangent)
{
var viewRect = _editor._mainPanel.GetClientArea();
var direction = _movingTangent.IsIn ? -1.0f : 1.0f;
var k = _editor.GetKeyframe(_movingTangent.Index);
var kv = _editor.GetKeyframeValue(k);
var value = _editor.Accessor.GetCurveValue(ref kv, _movingTangent.Component);
_movingTangent.TangentValue = direction * (PointToKeyframes(location, ref viewRect).Y - value);
_editor.UpdateTangents();
Cursor = CursorType.SizeNS;
_movedKeyframes = true;
return;
}
// Selecting
else if (_leftMouseDown)
{
UpdateSelectionRectangle();
return;
}
base.OnMouseMove(location);
}
internal void OnMove(Vector2 location)
{
var viewRect = _editor._mainPanel.GetClientArea();
var locationKeyframes = PointToKeyframes(location, ref viewRect);
var accessor = _editor.Accessor;
var components = accessor.GetCurveComponents();
for (var i = 0; i < _editor._points.Count; i++)
{
var p = _editor._points[i];
if (p.IsSelected)
{
var k = _editor.GetKeyframe(p.Index);
float time = _editor.GetKeyframeTime(k);
float value = _editor.GetKeyframeValue(k, p.Component);
float minTime = p.Index != 0 ? _editor.GetKeyframeTime(_editor.GetKeyframe(p.Index - 1)) + Mathf.Epsilon : float.MinValue;
float maxTime = p.Index != _editor.KeyframesCount - 1 ? _editor.GetKeyframeTime(_editor.GetKeyframe(p.Index + 1)) - Mathf.Epsilon : float.MaxValue;
var offset = _movingSelectionOffsets[i];
if (!_editor.ShowCollapsed)
{
// Move on value axis
value = locationKeyframes.Y + offset.Y;
}
// Let the first selected point of this keyframe to edit time
bool isFirstSelected = false;
for (var j = 0; j < components; j++)
{
var idx = p.Index * components + j;
if (idx == i)
{
isFirstSelected = true;
break;
}
if (_editor._points[idx].IsSelected)
{
break;
}
}
if (isFirstSelected)
{
time = locationKeyframes.X + offset.X;
if (_editor.FPS.HasValue)
{
float fps = _editor.FPS.Value;
time = Mathf.Floor(time * fps) / fps;
}
time = Mathf.Clamp(time, minTime, maxTime);
}
// TODO: snapping keyframes to grid when moving
_editor.SetKeyframeInternal(p.Index, time, value, p.Component);
}
_editor.UpdateKeyframes();
_editor.UpdateTooltips();
if (_editor.EnablePanning == UseMode.On)
{
//_editor._mainPanel.ScrollViewTo(PointToParent(_editor._mainPanel, location));
}
Cursor = CursorType.SizeAll;
_movedKeyframes = true;
}
}