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This commit is contained in:
Sebastian Cabrera 2021-08-02 05:44:37 -04:00
parent 53eb92e9af
commit 270ab7d11f
15341 changed files with 700234 additions and 0 deletions
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131
Library/PackageCache/com.unity.timeline@1.5.4/Editor/Window/TimelineWindow_PlayRange.cs Normal file
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using System.Linq;
using UnityEngine;
namespace UnityEditor.Timeline
{
partial class TimelineWindow
{
TimeAreaItem m_PlayRangeEnd;
TimeAreaItem m_PlayRangeStart;
void PlayRangeGUI(TimelineItemArea area)
{
if (!currentMode.ShouldShowPlayRange(state) || treeView == null)
return;
if (state.masterSequence.asset != null && !state.masterSequence.asset.GetRootTracks().Any())
return;
// left Time Cursor
if (m_PlayRangeStart == null || m_PlayRangeStart.style != styles.playTimeRangeStart)
{
m_PlayRangeStart = new TimeAreaItem(styles.playTimeRangeStart, OnTrackHeadMinSelectDrag);
Vector2 offset = new Vector2(-2.0f, 0);
m_PlayRangeStart.boundOffset = offset;
}
// right Time Cursor
if (m_PlayRangeEnd == null || m_PlayRangeEnd.style != styles.playTimeRangeEnd)
{
m_PlayRangeEnd = new TimeAreaItem(styles.playTimeRangeEnd, OnTrackHeadMaxSelectDrag);
Vector2 offset = new Vector2(2.0f, 0);
m_PlayRangeEnd.boundOffset = offset;
}
if (area == TimelineItemArea.Header)
DrawPlayRange(true, false);
else if (area == TimelineItemArea.Lines)
DrawPlayRange(false, true);
}
void DrawPlayRange(bool drawHeads, bool drawLines)
{
Rect timeCursorRect = state.timeAreaRect;
timeCursorRect.height = clientArea.height;
m_PlayRangeEnd.HandleManipulatorsEvents(state);
m_PlayRangeStart.HandleManipulatorsEvents(state);
// The first time a user enable the play range, we put the play range 75% around the current time...
if (state.playRange == TimelineAssetViewModel.NoPlayRangeSet)
{
float minimumPlayRangeTime = 0.01f;
float t0 = Mathf.Max(0.0f, state.PixelToTime(state.timeAreaRect.xMin));
float t1 = Mathf.Min((float)state.masterSequence.duration, state.PixelToTime(state.timeAreaRect.xMax));
if (Mathf.Abs(t1 - t0) <= minimumPlayRangeTime)
{
state.playRange = new Vector2(t0, t1);
return;
}
float deltaT = (t1 - t0) * 0.25f / 2.0f;
t0 += deltaT;
t1 -= deltaT;
if (t1 < t0)
{
float temp = t0;
t0 = t1;
t1 = temp;
}
if (Mathf.Abs(t1 - t0) < minimumPlayRangeTime)
{
if (t0 - minimumPlayRangeTime > 0.0f)
t0 -= minimumPlayRangeTime;
else if (t1 + minimumPlayRangeTime < state.masterSequence.duration)
t1 += minimumPlayRangeTime;
}
state.playRange = new Vector2(t0, t1);
}
// Draw the head or the lines according to the parameters..
m_PlayRangeStart.drawHead = drawHeads;
m_PlayRangeStart.drawLine = drawLines;
m_PlayRangeEnd.drawHead = drawHeads;
m_PlayRangeEnd.drawLine = drawLines;
var playRangeTime = state.playRange;
m_PlayRangeStart.Draw(sequenceContentRect, state, playRangeTime.x);
m_PlayRangeEnd.Draw(sequenceContentRect, state, playRangeTime.y);
// Draw Time Range Box from Start to End...
if (state.playRangeEnabled && m_PlayHead != null)
{
Rect rect =
Rect.MinMaxRect(
Mathf.Clamp(state.TimeToPixel(playRangeTime.x), state.timeAreaRect.xMin, state.timeAreaRect.xMax),
m_PlayHead.bounds.yMax,
Mathf.Clamp(state.TimeToPixel(playRangeTime.y), state.timeAreaRect.xMin, state.timeAreaRect.xMax),
sequenceContentRect.height + state.timeAreaRect.height + timeCursorRect.y
);
EditorGUI.DrawRect(rect, DirectorStyles.Instance.customSkin.colorRange);
rect.height = 3f;
EditorGUI.DrawRect(rect, Color.white);
}
}
void OnTrackHeadMinSelectDrag(double newTime)
{
Vector2 range = state.playRange;
range.x = (float)newTime;
state.playRange = range;
m_PlayRangeStart.showTooltip = true;
}
void OnTrackHeadMaxSelectDrag(double newTime)
{
Vector2 range = state.playRange;
range.y = (float)newTime;
state.playRange = range;
m_PlayRangeEnd.showTooltip = true;
}
}
}