public void OnGUI()
{
LayoutAreas();
GUI.Box(FloatingArea, "", USEditorUtility.ContentBackground);
GUI.Box(ScrubArea, "", USEditorUtility.ScrubBarBackground);
var widthOfContent = ScrubArea.x + (CurrentSequence.Duration / ZoomInfo.meaningOfEveryMarker * ZoomInfo.currentXMarkerDist);
if (Event.current.type == EventType.ScrollWheel && ScrubArea.Contains(Event.current.mousePosition))
{
var zoom = (Event.current.delta.y * USPreferenceWindow.ZoomFactor);
if (Event.current.control)
{
zoom *= 10.0f;
}
ZoomInfo.currentZoom += (zoom * (USPreferenceWindow.ZoomInvert == true ? -1.0f : 1.0f));
if (ZoomInfo.currentZoom <= 1.0f)
{
ZoomInfo.currentZoom = 1.0f;
}
ScrollInfo.currentScroll.x += Event.current.delta.x;
ScrollInfo.currentScroll.x = Mathf.Clamp(ScrollInfo.currentScroll.x, 0, widthOfContent);
Event.current.Use();
UpdateCachedMarkerInformation();
var newWidthOfContent = ScrubArea.x + (CurrentSequence.Duration / ZoomInfo.meaningOfEveryMarker * ZoomInfo.currentXMarkerDist);
var woc = newWidthOfContent - FloatingWidth;
var mxFromLeft = (Event.current.mousePosition.x - FloatingWidth + ScrollInfo.currentScroll.x);
var ratio = mxFromLeft / woc;
var contentWidthDiff = (newWidthOfContent - widthOfContent) * ratio;
ScrollInfo.currentScroll.x += contentWidthDiff;
UpdateCachedMarkerInformation();
}
using (new Shared.GUIBeginArea(ScrubArea))
{
foreach (var cachedMarker in cachedMarkerData)
{
GUI.DrawTexture(cachedMarker.MarkerRenderRect, USEditorUtility.TimelineMarker);
if (cachedMarker.MarkerRenderLabel != string.Empty)
{
GUI.Label(cachedMarker.MarkerRenderLabelRect, cachedMarker.MarkerRenderLabel);
}
}
// Render our scrub Handle
var currentScrubPosition = TimeToContentX(CurrentSequence.RunningTime);
var halfScrubHandleWidth = 5.0f;
var scrubHandleRect = new Rect(currentScrubPosition - halfScrubHandleWidth, 0.0f, halfScrubHandleWidth * 2.0f, ScrubArea.height);
using (new Shared.GUIChangeColor(new Color(1.0f, 0.1f, 0.1f, 0.65f)))
GUI.DrawTexture(scrubHandleRect, USEditorUtility.TimelineScrubHead);
// Render the running time here
scrubHandleRect.x += scrubHandleRect.width;
scrubHandleRect.width = 100.0f;
GUI.Label(scrubHandleRect, CurrentSequence.RunningTime.ToString("#.####"));
if (Event.current.type == EventType.MouseDown)
{
ScrubHandleDrag = true;
}
if (Event.current.rawType == EventType.MouseUp)
{
ScrubHandleDrag = false;
}
if (ScrubHandleDrag && Event.current.isMouse)
{
var mousePosOnTimeline = ContentXToTime(FloatingWidth + Event.current.mousePosition.x);
sequenceWindow.SetRunningTime(mousePosOnTimeline);
Event.current.Use();
}
}
UpdateGrabHandle();
var height = USHierarchy.TotalArea.height;
if (USHierarchy.TotalArea.height < HierarchyArea.height)
{
height = HierarchyArea.height;
}
ScrollInfo.currentScroll.y = GUI.VerticalScrollbar(VerticalScrollArea, ScrollInfo.currentScroll.y, HierarchyArea.height, 0.0f, height);
ScrollInfo.currentScroll.x = GUI.HorizontalScrollbar(HorizontalScrollArea, ScrollInfo.currentScroll.x, HierarchyArea.width, 0.0f, widthOfContent);
ScrollInfo.currentScroll.x = Mathf.Clamp(ScrollInfo.currentScroll.x, 0, widthOfContent);
ScrollInfo.currentScroll.y = Mathf.Clamp(ScrollInfo.currentScroll.y, 0, USHierarchy.TotalArea.height);
ContentGUI();
// Render our red line
var scrubMarkerRect = new Rect(ScrubArea.x + TimeToContentX(CurrentSequence.RunningTime), HierarchyArea.y, 1.0f, HierarchyArea.height);
// Don't render an offscreen scrub line.
if (scrubMarkerRect.x < HierarchyArea.x)
{
return;
}
using (new Shared.GUIChangeColor(new Color(1.0f, 0.1f, 0.1f, 0.65f)))
GUI.DrawTexture(scrubMarkerRect, USEditorUtility.TimelineScrubTail);
}
public void OnGUI()
{
LayoutAreas();
if (CurrentSequence == null)
{
return;
}
///标签区域
GUI.Box(FloatingArea, "", USEditorUtility.ContentBackground);
//右边标尺区域
GUI.Box(ScrubArea, "", USEditorUtility.ScrubBarBackground);
float widthOfContent = ScrubArea.x + (CurrentSequence.Duration / ZoomInfo.meaningOfEveryMarker * ZoomInfo.currentXMarkerDist);
//鼠标放在标尺上 滚轮缩放
if (UnityEngine.Event.current.type == EventType.ScrollWheel && ScrubArea.Contains(UnityEngine.Event.current.mousePosition))
{
float zoom = (UnityEngine.Event.current.delta.y * ZoomFactor);
if (UnityEngine.Event.current.control)
{
zoom *= 10.0f;
}
ZoomInfo.currentZoom += (zoom * (ZoomInvert == true ? -1.0f : 1.0f));
if (ZoomInfo.currentZoom <= 1.0f)
{
ZoomInfo.currentZoom = 1.0f;
}
ScrollInfo.currentScroll.x += UnityEngine.Event.current.delta.x;
ScrollInfo.currentScroll.x = Mathf.Clamp(ScrollInfo.currentScroll.x, 0, widthOfContent);
UnityEngine.Event.current.Use();
var newWidthOfContent = ScrubArea.x + (CurrentSequence.Duration / ZoomInfo.meaningOfEveryMarker * ZoomInfo.currentXMarkerDist);
var woc = newWidthOfContent - FloatingWidth;
var mxFromLeft = (UnityEngine.Event.current.mousePosition.x - FloatingWidth + ScrollInfo.currentScroll.x);
var ratio = mxFromLeft / woc;
var contentWidthDiff = (newWidthOfContent - widthOfContent) * ratio;
ScrollInfo.currentScroll.x += contentWidthDiff;
UpdateCachedMarkerInformation();
}
//绘制 时间标尺 当前时间刻度
GUILayout.BeginArea(ScrubArea);
{
foreach (var cachedMarker in cachedMarkerData)
{
GUI.DrawTexture(cachedMarker.MarkerRenderRect, USEditorUtility.TimelineMarker);
if (cachedMarker.MarkerRenderLabel != string.Empty)
{
GUI.Label(cachedMarker.MarkerRenderLabelRect, cachedMarker.MarkerRenderLabel);
}
}
// Render our scrub Handle
float currentScrubPosition = TimeToContentX(CurrentSequence.RunningTime);
float halfScrubHandleWidth = 5.0f;
Rect scrubHandleRect = new Rect(currentScrubPosition - halfScrubHandleWidth, 0.0f, halfScrubHandleWidth * 2.0f, ScrubArea.height);
GUI.color = new Color(1.0f, 0.1f, 0.1f, 0.65f);
GUI.DrawTexture(scrubHandleRect, USEditorUtility.TimelineScrubHead);
GUI.color = Color.white;
// Render the running time here
scrubHandleRect.x += scrubHandleRect.width;
scrubHandleRect.width = 100.0f;
GUI.Label(scrubHandleRect, CurrentSequence.RunningTime.ToString("#.####"));
if (UnityEngine.Event.current.type == EventType.MouseDown)
{
ScrubHandleDrag = true;
}
if (UnityEngine.Event.current.rawType == EventType.MouseUp)
{
ScrubHandleDrag = false;
}
if (ScrubHandleDrag && UnityEngine.Event.current.isMouse)
{
float mousePosOnTimeline = ContentXToTime(FloatingWidth + UnityEngine.Event.current.mousePosition.x);
sequenceWindow.SetRunningTime(mousePosOnTimeline);
UnityEngine.Event.current.Use();
}
}
GUILayout.EndArea();
UpdateGrabHandle();
float height = TotalArea.height;
if (TotalArea.height < HierarchyArea.height)
{
height = HierarchyArea.height;
}
float temp = ScrollInfo.currentScroll.x;
ScrollInfo.currentScroll.y = GUI.VerticalScrollbar(VerticalScrollArea, ScrollInfo.currentScroll.y, HierarchyArea.height, 0.0f, height);
ScrollInfo.currentScroll.x = GUI.HorizontalScrollbar(HorizontalScrollArea, ScrollInfo.currentScroll.x, FloatingWidth + HierarchyArea.width, 0.0f, widthOfContent);
ScrollInfo.currentScroll.x = Mathf.Clamp(ScrollInfo.currentScroll.x, 0, widthOfContent);
ScrollInfo.currentScroll.y = Mathf.Clamp(ScrollInfo.currentScroll.y, 0, TotalArea.height);
if (temp != ScrollInfo.currentScroll.x)
{
UpdateCachedMarkerInformation();
}
ContentGUI();
// Render our red line
Rect scrubMarkerRect = new Rect(ScrubArea.x + TimeToContentX(CurrentSequence.RunningTime), HierarchyArea.y, 1.0f, HierarchyArea.height);
// Don't render an offscreen scrub line.
if (scrubMarkerRect.x < HierarchyArea.x)
{
return;
}
GUI.color = new Color(1.0f, 0.1f, 0.1f, 0.65f);
GUI.DrawTexture(scrubMarkerRect, USEditorUtility.TimelineScrubTail);
GUI.color = Color.white;
}
