private void OnGUI()
{
if (position.size * EditorGUIUtility.pixelsPerPoint != m_LastWindowPixelSize) // pixelsPerPoint only reliable in OnGUI()
{
UpdateZoomAreaAndParent();
}
if (showToolbar)
{
DoToolbarGUI();
}
// This isn't ideal. Custom Cursors set by editor extensions for other windows can leak into the game view.
// To fix this we should probably stop using the global custom cursor (intended for runtime) for custom editor cursors.
// This has been noted for Cursors tech debt.
EditorGUIUtility.AddCursorRect(viewInWindow, MouseCursor.CustomCursor);
EventType type = Event.current.type;
// Gain mouse lock when clicking on game view content
if (type == EventType.MouseDown && viewInWindow.Contains(Event.current.mousePosition))
{
AllowCursorLockAndHide(true);
}
// Lose mouse lock when pressing escape
else if (type == EventType.KeyDown && Event.current.keyCode == KeyCode.Escape)
{
AllowCursorLockAndHide(false);
}
// We hide sliders when playing, and also when we are zoomed out beyond canvas edges
var playing = EditorApplication.isPlaying && !EditorApplication.isPaused;
var targetInContentCached = targetInContent;
m_ZoomArea.hSlider = !playing && m_ZoomArea.shownArea.width < targetInContentCached.width;
m_ZoomArea.vSlider = !playing && m_ZoomArea.shownArea.height < targetInContentCached.height;
m_ZoomArea.enableMouseInput = !playing;
ConfigureZoomArea();
// We don't want controls inside the GameView (e.g. the toolbar) to have keyboard focus while playing.
// The game should get the keyboard events.
if (playing)
{
EditorGUIUtility.keyboardControl = 0;
}
GUI.color = Color.white; // Get rid of play mode tint
var originalEventType = Event.current.type;
m_ZoomArea.BeginViewGUI();
// Window size might change on Layout event
if (type == EventType.Layout)
{
targetSize = targetRenderSize;
}
// Setup game view dimensions, so that player loop can use it for input
var gameViewTarget = GUIClip.UnclipToWindow(m_ZoomArea.drawRect);
if (m_Parent)
{
var zoomedTarget = new Rect(targetInView.position + gameViewTarget.position, targetInView.size);
SetParentGameViewDimensions(zoomedTarget, gameViewTarget, targetRenderSize);
}
var editorMousePosition = Event.current.mousePosition;
var gameMousePosition = (editorMousePosition + gameMouseOffset) * gameMouseScale;
if (type == EventType.Repaint)
{
GUI.Box(m_ZoomArea.drawRect, GUIContent.none, Styles.gameViewBackgroundStyle);
Vector2 oldOffset = GUIUtility.s_EditorScreenPointOffset;
GUIUtility.s_EditorScreenPointOffset = Vector2.zero;
SavedGUIState oldState = SavedGUIState.Create();
var clearTexture = m_ClearInEditMode && !EditorApplication.isPlaying;
var currentTargetDisplay = 0;
if (ModuleManager.ShouldShowMultiDisplayOption())
{
// Display Targets can have valid targets from 0 to 7.
System.Diagnostics.Debug.Assert(targetDisplay < 8, "Display Target is Out of Range");
currentTargetDisplay = targetDisplay;
}
targetDisplay = currentTargetDisplay;
targetSize = targetRenderSize;
showGizmos = m_Gizmos;
clearColor = kClearBlack;
renderIMGUI = true;
if (!EditorApplication.isPlaying || (EditorApplication.isPlaying && Time.frameCount % OnDemandRendering.renderFrameInterval == 0))
{
m_RenderTexture = RenderView(gameMousePosition, clearTexture);
}
if (m_TargetClamped)
{
Debug.LogWarningFormat("GameView reduced to a reasonable size for this system ({0}x{1})", targetSize.x, targetSize.y);
}
EditorGUIUtility.SetupWindowSpaceAndVSyncInternal(GUIClip.Unclip(viewInWindow));
if (m_RenderTexture != null && m_RenderTexture.IsCreated())
{
oldState.ApplyAndForget();
GUIUtility.s_EditorScreenPointOffset = oldOffset;
GUI.BeginGroup(m_ZoomArea.drawRect);
// Actually draw the game view to the screen, without alpha blending
Rect drawRect = deviceFlippedTargetInView;
drawRect.x = Mathf.Round(drawRect.x);
drawRect.y = Mathf.Round(drawRect.y);
Graphics.DrawTexture(drawRect, m_RenderTexture, new Rect(0, 0, 1, 1), 0, 0, 0, 0, GUI.color, GUI.blitMaterial);
GUI.EndGroup();
}
}
else if (type != EventType.Layout && type != EventType.Used)
{
if (Event.current.isKey && (!EditorApplication.isPlaying || EditorApplication.isPaused))
{
return;
}
bool mousePosInGameViewRect = viewInWindow.Contains(Event.current.mousePosition);
// MouseDown events outside game view rect are not send to scripts but MouseUp events are (see below)
if (Event.current.rawType == EventType.MouseDown && !mousePosInGameViewRect)
{
return;
}
var originalDisplayIndex = Event.current.displayIndex;
// Transform events into local space, so the mouse position is correct
// Then queue it up for playback during playerloop
Event.current.mousePosition = gameMousePosition;
Event.current.displayIndex = targetDisplay;
EditorGUIUtility.QueueGameViewInputEvent(Event.current);
// Do not use mouse UP event if mousepos is outside game view rect (fix for case 380995: Gameview tab's context menu is not appearing on right click)
// Placed after event queueing above to ensure scripts can react on mouse up events.
bool useEvent = !(Event.current.rawType == EventType.MouseUp && !mousePosInGameViewRect);
// Don't use command events, or they won't be sent to other views.
if (type == EventType.ExecuteCommand || type == EventType.ValidateCommand)
{
useEvent = false;
}
if (useEvent)
{
Event.current.Use();
}
else
{
Event.current.mousePosition = editorMousePosition;
}
// Reset display index
Event.current.displayIndex = originalDisplayIndex;
}
m_ZoomArea.EndViewGUI();
if (originalEventType == EventType.ScrollWheel && Event.current.type == EventType.Used)
{
EditorApplication.update -= SnapZoomDelayed;
EditorApplication.update += SnapZoomDelayed;
s_LastScrollTime = EditorApplication.timeSinceStartup;
}
EnforceZoomAreaConstraints();
if (m_RenderTexture)
{
if (m_ZoomArea.scale.y < 1f)
{
m_RenderTexture.filterMode = FilterMode.Bilinear;
}
else
{
m_RenderTexture.filterMode = FilterMode.Point;
}
}
if (m_NoCameraWarning && !EditorGUIUtility.IsDisplayReferencedByCameras(targetDisplay))
{
GUI.Label(warningPosition, GUIContent.none, EditorStyles.notificationBackground);
var displayName = ModuleManager.ShouldShowMultiDisplayOption() ? DisplayUtility.GetDisplayNames()[targetDisplay].text : string.Empty;
var cameraWarning = string.Format("{0}\nNo cameras rendering", displayName);
EditorGUI.DoDropShadowLabel(warningPosition, EditorGUIUtility.TempContent(cameraWarning), EditorStyles.notificationText, .3f);
}
if (m_Stats)
{
GameViewGUI.GameViewStatsGUI();
}
}
internal void DrawRenderUI()
{
var previewRect = EditorGUILayout.GetControlRect(GUILayout.ExpandWidth(true), GUILayout.ExpandHeight(true));
GUI.Box(previewRect, GUIContent.none);
m_ZoomablePreview.BeginViewGUI();
bool first = true;
if (m_UGUIProfilerTreeViewState != null && Event.current.type == EventType.Repaint)
{
IList <int> selection = m_TreeViewControl.GetSelection();
if (selection.Count > 0)
{
IList <TreeViewItem> selectedRows = m_TreeViewControl.GetRowsFromIDs(selection);
foreach (TreeViewItem row in selectedRows)
{
Texture2D image = null;
var batch = row as UISystemProfilerTreeView.BatchTreeViewItem;
var previewRenderMode = PreviewRenderMode;
if (m_RenderService == null)
{
m_RenderService = new UISystemProfilerRenderService();
}
if (batch != null)
{
image = m_RenderService.GetThumbnail(currentFrame, batch.renderDataIndex, 1, previewRenderMode != Styles.RenderMode.Standard);
}
var canvas = row as UISystemProfilerTreeView.CanvasTreeViewItem;
if (canvas != null)
{
image = m_RenderService.GetThumbnail(currentFrame, canvas.info.renderDataIndex, canvas.info.renderDataCount,
previewRenderMode != Styles.RenderMode.Standard);
}
if (previewRenderMode == Styles.RenderMode.CompositeOverdraw)
{
if (m_CompositeOverdrawMaterial == null)
{
Shader shader = Shader.Find("Hidden/UI/CompositeOverdraw");
if (shader)
{
m_CompositeOverdrawMaterial = new Material(shader);
}
}
}
if (image)
{
float w = image.width;
float h = image.height;
float scaleFactor = Math.Min(previewRect.width / w, previewRect.height / h);
w *= scaleFactor;
h *= scaleFactor;
var imageRect = new Rect(previewRect.x + (previewRect.width - w) / 2, previewRect.y + (previewRect.height - h) / 2,
w,
h);
if (first)
{
first = false;
m_ZoomablePreview.rect = imageRect;
var previewBackground = PreviewBackground;
if (previewBackground == Styles.PreviewBackgroundType.Checkerboard)
{
EditorGUI.DrawTransparencyCheckerTexture(m_ZoomablePreview.drawRect, ScaleMode.ScaleAndCrop, 0f);
}
else
{
EditorGUI.DrawRect(m_ZoomablePreview.drawRect,
previewBackground == Styles.PreviewBackgroundType.Black ? Color.black : Color.white);
}
}
Graphics.DrawTexture(m_ZoomablePreview.drawRect, image, m_ZoomablePreview.shownArea, 0, 0, 0, 0,
previewRenderMode == Styles.RenderMode.CompositeOverdraw ? m_CompositeOverdrawMaterial : EditorGUI.transparentMaterial);
}
if (previewRenderMode != Styles.RenderMode.Standard)
{
break;
}
}
}
}
if (first && Event.current.type == EventType.Repaint)
{
m_ZoomablePreview.rect = previewRect;
}
m_ZoomablePreview.EndViewGUI();
}
private void DrawPreview(Rect r)
{
if (r.height <= 0)
{
return;
}
if (m_ZoomablePreview == null)
{
m_ZoomablePreview = new ZoomableArea(true);
m_ZoomablePreview.hRangeMin = 0.0f;
m_ZoomablePreview.vRangeMin = 0.0f;
m_ZoomablePreview.hRangeMax = 1.0f;
m_ZoomablePreview.vRangeMax = 1.0f;
m_ZoomablePreview.SetShownHRange(0, 1);
m_ZoomablePreview.SetShownVRange(0, 1);
m_ZoomablePreview.uniformScale = true;
m_ZoomablePreview.scaleWithWindow = true;
}
m_ZoomablePreview.rect = r;
m_ZoomablePreview.BeginViewGUI();
m_ZoomablePreview.hSlider = m_ZoomablePreview.shownArea.width < 1;
m_ZoomablePreview.vSlider = m_ZoomablePreview.shownArea.height < 1;
Rect drawableArea = m_ZoomablePreview.drawRect;
GITextureType textureType = GetSelectedTextureType();
UpdateCachedTexture(textureType);
if (m_CachedTexture.textureAvailability == GITextureAvailability.GITextureNotAvailable || m_CachedTexture.textureAvailability == GITextureAvailability.GITextureUnknown)
{
if (!isRealtimeLightmap)
{
if (!LightmapVisualizationUtility.IsAtlasTextureType(textureType) && isIndexBased)
{
GUI.Label(drawableArea, Styles.TextureNotAvailableBakedAlbedoEmissive, Styles.PreviewLabel);
}
else if (textureType == GITextureType.BakedShadowMask)
{
GUI.Label(drawableArea, Styles.TextureNotAvailableBakedShadowmask, Styles.PreviewLabel);
}
else
{
GUI.Label(drawableArea, Styles.TextureNotAvailableBaked, Styles.PreviewLabel);
}
}
else
{
GUI.Label(drawableArea, Styles.TextureNotAvailableRealtime, Styles.PreviewLabel);
}
return;
}
if (m_CachedTexture.textureAvailability == GITextureAvailability.GITextureLoading && m_CachedTexture.texture == null)
{
GUI.Label(drawableArea, Styles.TextureLoading, Styles.PreviewLabel);
return;
}
LightmapType lightmapType = LightmapVisualizationUtility.GetLightmapType(textureType);
switch (Event.current.type)
{
// 'F' will zoom to uv bounds
case EventType.ValidateCommand:
case EventType.ExecuteCommand:
if (Event.current.commandName == EventCommandNames.FrameSelected && IsActiveGameObjectInLightmap(textureType))
{
// There are instance based baked textures where we don't get any STs and can't do the framing
if (!isRealtimeLightmap && !LightmapVisualizationUtility.IsAtlasTextureType(textureType))
{
break;
}
Vector4 lightmapTilingOffset = LightmapVisualizationUtility.GetLightmapTilingOffset(lightmapType);
Vector2 min = new Vector2(lightmapTilingOffset.z, lightmapTilingOffset.w);
Vector2 max = min + new Vector2(lightmapTilingOffset.x, lightmapTilingOffset.y);
min = Vector2.Max(min, Vector2.zero);
max = Vector2.Min(max, Vector2.one);
Texture2D texture = m_CachedTexture.texture;
Rect textureRect = new Rect(r.x, r.y, texture.width, texture.height);
textureRect = ResizeRectToFit(textureRect, drawableArea);
float offsetX = 0.0f, offsetY = 0.0f;
if (textureRect.height == drawableArea.height)
{
offsetX = (drawableArea.width - textureRect.width) / drawableArea.width;
}
else
{
offsetY = (drawableArea.height - textureRect.height) / drawableArea.height;
}
// Make sure that the focus rectangle is a even square
Rect rect = new Rect(min.x, min.y, max.x - min.x, max.y - min.y);
rect.width = rect.height = Mathf.Max(rect.width, rect.height);
rect.x -= (offsetX * min.x);
rect.y += (offsetY * (1 - max.y));
m_ZoomablePreview.shownArea = rect;
Event.current.Use();
}
break;
// Scale and draw texture and uv's
case EventType.Repaint:
{
Texture2D texture = m_CachedTexture.texture;
if (texture)
{
Rect textureRect = new Rect(r.x, r.y, texture.width, texture.height);
textureRect = ResizeRectToFit(textureRect, drawableArea);
textureRect = ScaleRectByZoomableArea(textureRect, m_ZoomablePreview);
const int padding = 5;
textureRect.x += padding;
textureRect.width -= padding * 2;
textureRect.height -= padding;
// Texture shouldn't be filtered since it will make previewing really blurry
FilterMode prevMode = texture.filterMode;
texture.filterMode = FilterMode.Point;
LightmapVisualizationUtility.DrawTextureWithUVOverlay(texture,
(m_ShowUVOverlay && IsActiveGameObjectInLightmap(textureType)) ? Selection.activeGameObject : null,
m_ShowUVOverlay ? m_CachedTextureObjects : new GameObject[] {}, drawableArea, textureRect, textureType, exposure);
texture.filterMode = prevMode;
}
}
break;
}
m_ZoomablePreview.EndViewGUI();
}
public void ObjectPreview(Rect r)
{
if (r.height <= 0)
{
return;
}
if (m_ZoomablePreview == null)
{
m_ZoomablePreview = new ZoomableArea(true);
m_ZoomablePreview.hRangeMin = 0.0f;
m_ZoomablePreview.vRangeMin = 0.0f;
m_ZoomablePreview.hRangeMax = 1.0f;
m_ZoomablePreview.vRangeMax = 1.0f;
m_ZoomablePreview.SetShownHRange(0, 1);
m_ZoomablePreview.SetShownVRange(0, 1);
m_ZoomablePreview.uniformScale = true;
m_ZoomablePreview.scaleWithWindow = true;
}
// Draw background
GUI.Box(r, "", "PreBackground");
// Top menu rect
Rect menuRect = new Rect(r);
menuRect.y += 1;
menuRect.height = 18;
GUI.Box(menuRect, "", EditorStyles.toolbar);
// Top menu dropdown
Rect dropRect = new Rect(r);
dropRect.y += 1;
dropRect.height = 18;
dropRect.width = 120;
// Drawable area
Rect drawableArea = new Rect(r);
drawableArea.yMin += dropRect.height;
drawableArea.yMax -= 14;
drawableArea.width -= 11;
int index = Array.IndexOf(Styles.ObjectPreviewTextureOptions, m_SelectedObjectPreviewTexture);
if (index < 0 || !LightmapVisualizationUtility.IsTextureTypeEnabled(kObjectPreviewTextureTypes[index]))
{
index = 0;
m_SelectedObjectPreviewTexture = Styles.ObjectPreviewTextureOptions[index];
}
if (EditorGUI.DropdownButton(dropRect, m_SelectedObjectPreviewTexture, FocusType.Passive, EditorStyles.toolbarPopup))
{
GenericMenu menu = new GenericMenu();
for (int i = 0; i < Styles.ObjectPreviewTextureOptions.Length; i++)
{
if (LightmapVisualizationUtility.IsTextureTypeEnabled(kObjectPreviewTextureTypes[i]))
{
menu.AddItem(Styles.ObjectPreviewTextureOptions[i], index == i, SelectPreviewTextureOption, Styles.ObjectPreviewTextureOptions.ElementAt(i));
}
else
{
menu.AddDisabledItem(Styles.ObjectPreviewTextureOptions.ElementAt(i));
}
}
menu.DropDown(dropRect);
}
GITextureType textureType = kObjectPreviewTextureTypes[Array.IndexOf(Styles.ObjectPreviewTextureOptions, m_SelectedObjectPreviewTexture)];
if (m_CachedTexture.type != textureType || m_CachedTexture.contentHash != LightmapVisualizationUtility.GetSelectedObjectGITextureHash(textureType) || m_CachedTexture.contentHash == new Hash128())
{
m_CachedTexture = LightmapVisualizationUtility.GetSelectedObjectGITexture(textureType);
}
if (m_CachedTexture.textureAvailability == GITextureAvailability.GITextureNotAvailable || m_CachedTexture.textureAvailability == GITextureAvailability.GITextureUnknown)
{
if (LightmapVisualizationUtility.IsBakedTextureType(textureType))
{
if (textureType == GITextureType.BakedShadowMask)
{
GUI.Label(drawableArea, Styles.TextureNotAvailableBakedShadowmask);
}
else
{
GUI.Label(drawableArea, Styles.TextureNotAvailableBaked);
}
}
else
{
GUI.Label(drawableArea, Styles.TextureNotAvailableRealtime);
}
return;
}
if (m_CachedTexture.textureAvailability == GITextureAvailability.GITextureLoading && m_CachedTexture.texture == null)
{
GUI.Label(drawableArea, Styles.TextureLoading);
return;
}
LightmapType lightmapType = LightmapVisualizationUtility.GetLightmapType(textureType);
// Framing and drawing
var evt = Event.current;
switch (evt.type)
{
// 'F' will zoom to uv bounds
case EventType.ValidateCommand:
case EventType.ExecuteCommand:
if (Event.current.commandName == EventCommandNames.FrameSelected)
{
Vector4 lightmapTilingOffset = LightmapVisualizationUtility.GetLightmapTilingOffset(lightmapType);
Vector2 min = new Vector2(lightmapTilingOffset.z, lightmapTilingOffset.w);
Vector2 max = min + new Vector2(lightmapTilingOffset.x, lightmapTilingOffset.y);
min = Vector2.Max(min, Vector2.zero);
max = Vector2.Min(max, Vector2.one);
float swap = 1f - min.y;
min.y = 1f - max.y;
max.y = swap;
// Make sure that the focus rectangle is a even square
Rect rect = new Rect(min.x, min.y, max.x - min.x, max.y - min.y);
rect.x -= Mathf.Clamp(rect.height - rect.width, 0, float.MaxValue) / 2;
rect.y -= Mathf.Clamp(rect.width - rect.height, 0, float.MaxValue) / 2;
rect.width = rect.height = Mathf.Max(rect.width, rect.height);
m_ZoomablePreview.shownArea = rect;
Event.current.Use();
}
break;
// Scale and draw texture and uv's
case EventType.Repaint:
Texture2D texture = m_CachedTexture.texture;
if (texture && Event.current.type == EventType.Repaint)
{
Rect textureRect = new Rect(0, 0, texture.width, texture.height);
textureRect = ResizeRectToFit(textureRect, drawableArea);
//textureRect.x = -textureRect.width / 2;
//textureRect.y = -textureRect.height / 2;
textureRect = CenterToRect(textureRect, drawableArea);
textureRect = ScaleRectByZoomableArea(textureRect, m_ZoomablePreview);
// Draw texture and UV
Rect uvRect = new Rect(textureRect);
uvRect.x += 3;
uvRect.y += drawableArea.y + 20;
Rect clipRect = new Rect(drawableArea);
clipRect.y += dropRect.height + 3;
// fix 635838 - We need to offset the rects for rendering.
{
float offset = clipRect.y - 14;
uvRect.y -= offset;
clipRect.y -= offset;
}
// Texture shouldn't be filtered since it will make previewing really blurry
FilterMode prevMode = texture.filterMode;
texture.filterMode = FilterMode.Point;
LightmapVisualizationUtility.DrawTextureWithUVOverlay(texture, Selection.activeGameObject, clipRect, uvRect, textureType);
texture.filterMode = prevMode;
}
break;
}
// Reset zoom if selection is changed
if (m_PreviousSelection != Selection.activeInstanceID)
{
m_PreviousSelection = Selection.activeInstanceID;
m_ZoomablePreview.SetShownHRange(0, 1);
m_ZoomablePreview.SetShownVRange(0, 1);
}
// Handle zoomable area
Rect zoomRect = new Rect(r);
zoomRect.yMin += dropRect.height;
m_ZoomablePreview.rect = zoomRect;
m_ZoomablePreview.BeginViewGUI();
m_ZoomablePreview.EndViewGUI();
GUILayoutUtility.GetRect(r.width, r.height);
}