public void DrawCurveEditor(Rect animEditorRect, WindowState state, Vector2 activeRange, bool loop, bool selected)
{
var curveStart = state.TimeToPixel(m_DataSource.start);
var minCurveStart = animEditorRect.xMax - 1.0f;
if (curveStart > minCurveStart) // Prevent the curve from drawing inside small rect
{
animEditorRect.xMax += curveStart - minCurveStart;
}
UpdateCurveEditorIfNeeded(state);
DrawCurveEditorBackground(animEditorRect);
float localCurveStart = curveStart - animEditorRect.xMin;
// adjust the top margin so smaller rectangle have smaller top / bottom margins.
m_CurveEditor.topmargin = m_CurveEditor.bottommargin = CalculateTopMargin(animEditorRect.height);
// calculate the margin needed to align the curve with the clip.
m_CurveEditor.rightmargin = 0.0f;
m_CurveEditor.leftmargin = localCurveStart;
m_CurveEditor.rect = new Rect(0.0f, 0.0f, animEditorRect.width, animEditorRect.height);
m_CurveEditor.SetShownHRangeInsideMargins(0.0f, (state.PixelToTime(animEditorRect.xMax) - m_DataSource.start) * m_DataSource.timeScale);
if (m_LastFrameRate != state.referenceSequence.frameRate)
{
m_CurveEditor.hTicks.SetTickModulosForFrameRate(state.referenceSequence.frameRate);
m_LastFrameRate = state.referenceSequence.frameRate;
}
foreach (CurveWrapper cw in m_CurveEditor.animationCurves)
{
cw.renderer.SetWrap(WrapMode.Default, loop ? WrapMode.Loop : WrapMode.Default);
}
m_CurveEditor.BeginViewGUI();
Color oldColor = GUI.color;
GUI.color = Color.white;
GUI.BeginGroup(animEditorRect);
// Draw a line at 0
Graphics.DrawLine(new Vector2(localCurveStart, 0.0f), new Vector2(localCurveStart, animEditorRect.height), new Color(1.0f, 1.0f, 1.0f, 0.5f));
float rangeStart = activeRange.x - animEditorRect.x;
float rangeWidth = activeRange.y - activeRange.x;
// draw selection outline underneath the curves.
if (selected)
{
var selectionRect = new Rect(rangeStart, 0.0f, rangeWidth, animEditorRect.height);
DrawOutline(selectionRect);
}
EditorGUI.BeginChangeCheck();
Event evt = Event.current;
if ((evt.type == EventType.Layout) || (evt.type == EventType.Repaint) || selected)
{
m_CurveEditor.CurveGUI();
}
m_CurveEditor.EndViewGUI();
if (EditorGUI.EndChangeCheck())
{
OnCurvesUpdated();
}
// draw overlays on top of curves
var overlayColor = DirectorStyles.Instance.customSkin.colorInlineCurveOutOfRangeOverlay;
var leftSide = new Rect(localCurveStart, 0.0f, rangeStart - localCurveStart, animEditorRect.height);
EditorGUI.DrawRect(leftSide, overlayColor);
var rightSide = new Rect(rangeStart + rangeWidth, 0.0f, animEditorRect.width - rangeStart - rangeWidth, animEditorRect.height);
EditorGUI.DrawRect(rightSide, overlayColor);
GUI.color = oldColor;
GUI.EndGroup();
// draw the grid labels last
Rect gridRect = animEditorRect;
gridRect.width = s_GridLabelWidth;
float offset = localCurveStart - s_GridLabelWidth;
if (offset > 0.0f)
{
gridRect.x = animEditorRect.x + offset;
}
GUI.BeginGroup(gridRect);
m_CurveEditor.GridGUI();
GUI.EndGroup();
}
