public static void UpdateShadowInfoWithBrightestSpot(CubemapInfo cubemapInfo)
{
LookDevResources.m_LookDevCubeToLatlong.SetTexture("_MainTex", cubemapInfo.cubemap);
LookDevResources.m_LookDevCubeToLatlong.SetVector("_WindowParams", new Vector4(10000f, -1000f, 2f, 0f));
LookDevResources.m_LookDevCubeToLatlong.SetVector("_CubeToLatLongParams", new Vector4(0.0174532924f * cubemapInfo.angleOffset, 0.5f, 1f, 3f));
LookDevResources.m_LookDevCubeToLatlong.SetPass(0);
int num = 250;
int num2 = 125;
Graphics.Blit(cubemapInfo.cubemap, LookDevResources.m_BrightestPointRT, LookDevResources.m_LookDevCubeToLatlong);
LookDevResources.m_BrightestPointTexture.ReadPixels(new Rect(0f, 0f, (float)num, (float)num2), 0, 0, false);
LookDevResources.m_BrightestPointTexture.Apply();
Color[] pixels = LookDevResources.m_BrightestPointTexture.GetPixels();
float num3 = 0f;
for (int i = 0; i < num2; i++)
{
for (int j = 0; j < num; j++)
{
Vector3 vector = new Vector3(pixels[i * num + j].r, pixels[i * num + j].g, pixels[i * num + j].b);
float num4 = vector.x * 0.2126729f + vector.y * 0.7151522f + vector.z * 0.072175f;
if (num3 < num4)
{
Vector2 vector2 = LookDevEnvironmentWindow.PositionToLatLong(new Vector2((float)j / (float)(num - 1) * 2f - 1f, (float)i / (float)(num2 - 1) * 2f - 1f));
cubemapInfo.shadowInfo.latitude = vector2.x;
cubemapInfo.shadowInfo.longitude = vector2.y - cubemapInfo.angleOffset;
num3 = num4;
}
}
}
}
// Find brightest spot of the cubemap
static public void UpdateShadowInfoWithBrightestSpot(CubemapInfo cubemapInfo)
{
m_LookDevCubeToLatlong.SetTexture("_MainTex", cubemapInfo.cubemap);
m_LookDevCubeToLatlong.SetVector("_WindowParams", new Vector4(10000, -1000.0f, 2, 0.0f)); // Neutral value to not clip
m_LookDevCubeToLatlong.SetVector("_CubeToLatLongParams", new Vector4(Mathf.Deg2Rad * cubemapInfo.angleOffset, 0.5f, 1.0f, 3.0f)); // We use LOD 3 to take a region rather than a single pixel in the map
m_LookDevCubeToLatlong.SetPass(0);
int width = (int)LookDevEnvironmentWindow.m_HDRIWidth;
int height = (int)LookDevEnvironmentWindow.m_latLongHeight;
// Convert cubemap to a 2D LatLong to read on CPU
Graphics.Blit(cubemapInfo.cubemap, m_BrightestPointRT, m_LookDevCubeToLatlong);
m_BrightestPointTexture.ReadPixels(new Rect(0, 0, width, height), 0, 0, false);
m_BrightestPointTexture.Apply();
// CPU read back
// From Doc: The returned array is a flattened 2D array, where pixels are laid out left to right, bottom to top (i.e. row after row)
Color[] color = m_BrightestPointTexture.GetPixels();
float maxLum = 0.0f;
for (int y = 0; y < height; ++y)
{
for (int x = 0; x < width; ++x)
{
Vector3 rgb = new Vector3(color[y * width + x].r, color[y * width + x].g, color[y * width + x].b);
float lum = rgb.x * 0.2126729f + rgb.y * 0.7151522f + rgb.z * 0.0721750f;
if (maxLum < lum)
{
Vector2 vec = LookDevEnvironmentWindow.PositionToLatLong(new Vector2(((float)x / (float)(width - 1)) * 2.0f - 1.0f, ((float)y / (float)(height - 1)) * 2.0f - 1.0f));
cubemapInfo.shadowInfo.latitude = vec.x;
cubemapInfo.shadowInfo.longitude = vec.y - cubemapInfo.angleOffset;
maxLum = lum;
}
}
}
}
public void OnGUI(int windowID)
{
if (!(this.m_LookDevView == null))
{
List <CubemapInfo> hdriList = this.m_LookDevView.envLibrary.hdriList;
bool flag = 146f * (float)hdriList.Count > this.m_PositionInLookDev.height;
if (flag)
{
this.m_ScrollPosition = EditorGUILayout.BeginScrollView(this.m_ScrollPosition, new GUILayoutOption[0]);
}
else
{
this.m_ScrollPosition = new Vector2(0f, 0f);
}
if (hdriList.Count == 1)
{
Color color = GUI.color;
GUI.color = Color.gray;
Vector2 vector = GUI.skin.label.CalcSize(LookDevEnvironmentWindow.styles.sDragAndDropHDRIText);
Rect position = new Rect(this.m_PositionInLookDev.width * 0.5f - vector.x * 0.5f, this.m_PositionInLookDev.height * 0.5f - vector.y * 0.5f, vector.x, vector.y);
GUI.Label(position, LookDevEnvironmentWindow.styles.sDragAndDropHDRIText);
GUI.color = color;
}
for (int i = 0; i < hdriList.Count; i++)
{
CubemapInfo cubemapInfo = hdriList[i];
ShadowInfo shadowInfo = cubemapInfo.shadowInfo;
int intProperty = this.m_LookDevView.config.GetIntProperty(LookDevProperty.HDRI, LookDevEditionContext.Left);
int num = this.m_LookDevView.config.GetIntProperty(LookDevProperty.HDRI, LookDevEditionContext.Right);
if (this.m_LookDevView.config.lookDevMode == LookDevMode.Single1 || this.m_LookDevView.config.lookDevMode == LookDevMode.Single2)
{
num = -1;
}
bool flag2 = i == intProperty || i == num;
Color selectionColor = Color.black;
Color selectionColor2 = Color.black;
GUIStyle style = EditorStyles.miniLabel;
if (flag2)
{
if (i == intProperty)
{
selectionColor = LookDevView.m_FirstViewGizmoColor;
selectionColor2 = LookDevView.m_FirstViewGizmoColor;
style = LookDevEnvironmentWindow.styles.sLabelStyleFirstContext;
}
else if (i == num)
{
selectionColor = LookDevView.m_SecondViewGizmoColor;
selectionColor2 = LookDevView.m_SecondViewGizmoColor;
style = LookDevEnvironmentWindow.styles.sLabelStyleSecondContext;
}
if (intProperty == num)
{
selectionColor = LookDevView.m_FirstViewGizmoColor;
selectionColor2 = LookDevView.m_SecondViewGizmoColor;
style = LookDevEnvironmentWindow.styles.sLabelStyleBothContext;
}
}
GUILayout.BeginVertical(new GUILayoutOption[]
{
GUILayout.Width(250f)
});
int num2 = hdriList.FindIndex((CubemapInfo x) => x == this.m_SelectedCubemapInfo);
if ((this.m_SelectedCubemap != null || this.m_DragBeingPerformed) && this.GetInsertionRect(i).Contains(Event.current.mousePosition) && ((num2 - i != 0 && num2 - i != -1) || num2 == -1))
{
GUILayout.Label(GUIContent.none, LookDevEnvironmentWindow.styles.sSeparatorStyle, new GUILayoutOption[0]);
GUILayoutUtility.GetRect(250f, 16f);
}
GUILayout.Label(GUIContent.none, LookDevEnvironmentWindow.styles.sSeparatorStyle, new GUILayoutOption[0]);
GUILayout.BeginHorizontal(new GUILayoutOption[]
{
GUILayout.Width(250f),
GUILayout.Height(18f)
});
StringBuilder stringBuilder = new StringBuilder();
stringBuilder.Append(i.ToString());
stringBuilder.Append(" - ");
stringBuilder.Append(cubemapInfo.cubemap.name);
GUILayout.Label(stringBuilder.ToString(), style, new GUILayoutOption[]
{
GUILayout.Height(18f),
GUILayout.MaxWidth(175f)
});
GUILayout.FlexibleSpace();
if (GUILayout.Button(LookDevEnvironmentWindow.styles.sEnvControlIcon, LookDevView.styles.sToolBarButton, new GUILayoutOption[0]))
{
Rect last = GUILayoutUtility.topLevel.GetLast();
PopupWindow.Show(last, new LookDevEnvironmentWindow.EnvSettingsWindow(this.m_LookDevView, cubemapInfo));
GUIUtility.ExitGUI();
}
using (new EditorGUI.DisabledScope(cubemapInfo.cubemap == LookDevResources.m_DefaultHDRI))
{
if (GUILayout.Button(LookDevEnvironmentWindow.styles.sCloseIcon, LookDevView.styles.sToolBarButton, new GUILayoutOption[0]))
{
this.m_LookDevView.envLibrary.RemoveHDRI(cubemapInfo.cubemap);
}
}
GUILayout.EndHorizontal();
Rect lastRect = GUILayoutUtility.GetLastRect();
if (Event.current.type == EventType.MouseDown && lastRect.Contains(Event.current.mousePosition))
{
Event.current.Use();
}
Rect rect = GUILayoutUtility.GetRect(250f, 125f);
rect.width = 253f;
float num3 = 24f;
float num4 = num3 * 0.5f;
float latitude = shadowInfo.latitude;
float longitude = shadowInfo.longitude;
Vector2 vector2 = this.LatLongToPosition(latitude, longitude + cubemapInfo.angleOffset) * 0.5f + new Vector2(0.5f, 0.5f);
Rect position2 = rect;
position2.x = position2.x + vector2.x * rect.width - num4;
position2.y = position2.y + (1f - vector2.y) * rect.height - num4;
position2.width = num3;
position2.height = num3;
Rect position3 = rect;
position3.x = position3.x + vector2.x * rect.width - num4 * 0.5f;
position3.y = position3.y + (1f - vector2.y) * rect.height - num4 * 0.5f;
position3.width = num3 * 0.5f;
position3.height = num3 * 0.5f;
Rect rect2;
Rect textureRect;
this.GetFrameAndShadowTextureRect(rect, out rect2, out textureRect);
if (this.m_LookDevView.config.enableShadowCubemap)
{
EditorGUIUtility.AddCursorRect(position3, MouseCursor.Pan);
}
if (Event.current.type == EventType.MouseDown && rect.Contains(Event.current.mousePosition))
{
if (!Event.current.control && Event.current.button == 0 && this.m_SelectedCubeMapOffsetIndex == -1)
{
if (this.m_LookDevView.config.enableShadowCubemap && position3.Contains(Event.current.mousePosition))
{
this.m_SelectedLightIconIndex = i;
this.m_SelectedShadowInfo = shadowInfo;
Undo.RecordObject(this.m_LookDevView.envLibrary, "Light Icon selection");
this.m_SelectedShadowInfo.latitude = this.m_SelectedShadowInfo.latitude + 0.0001f;
this.m_SelectedShadowInfo.longitude = this.m_SelectedShadowInfo.longitude + 0.0001f;
}
if (this.m_SelectedShadowInfo == null)
{
Rect rect3 = rect2;
rect3.x += 100f;
rect3.y += 4f;
rect3.width = 11f;
rect3.height = 11f;
if (this.m_LookDevView.config.enableShadowCubemap && rect3.Contains(Event.current.mousePosition))
{
Undo.RecordObject(this.m_LookDevView.envLibrary, "Update shadow cubemap");
hdriList[i].SetCubemapShadowInfo(hdriList[i]);
this.m_LookDevView.envLibrary.dirty = true;
}
else
{
if (this.m_LookDevView.config.enableShadowCubemap && textureRect.Contains(Event.current.mousePosition))
{
this.m_SelectedShadowCubemapOwnerInfo = hdriList[i];
this.m_SelectedCubemapInfo = this.m_SelectedShadowCubemapOwnerInfo.cubemapShadowInfo;
}
else
{
this.m_SelectedCubemapInfo = hdriList[i];
}
this.m_SelectedPositionOffset = Event.current.mousePosition - new Vector2(rect.x, rect.y);
this.m_RenderOverlayThumbnailOnce = true;
}
}
}
else if (Event.current.control && Event.current.button == 0 && this.m_SelectedCubemapInfo == null && this.m_SelectedShadowInfo == null)
{
this.m_SelectedCubeMapOffsetIndex = i;
this.m_SelectedCubeMapOffsetValue = cubemapInfo.angleOffset - this.ComputeAngleOffsetFromMouseCoord(Event.current.mousePosition);
}
GUIUtility.hotControl = this.m_LookDevView.hotControl;
Event.current.Use();
}
if (Event.current.GetTypeForControl(this.m_LookDevView.hotControl) == EventType.MouseDrag)
{
if (this.m_SelectedShadowInfo == shadowInfo && this.m_SelectedLightIconIndex == i)
{
Vector2 mousePosition = Event.current.mousePosition;
mousePosition.x = (mousePosition.x - rect.x) / rect.width * 2f - 1f;
mousePosition.y = (1f - (mousePosition.y - rect.y) / rect.height) * 2f - 1f;
Vector2 vector3 = LookDevEnvironmentWindow.PositionToLatLong(mousePosition);
this.m_SelectedShadowInfo.latitude = vector3.x;
this.m_SelectedShadowInfo.longitude = vector3.y - cubemapInfo.angleOffset;
this.m_LookDevView.envLibrary.dirty = true;
}
}
if (Event.current.type == EventType.Repaint)
{
this.DrawLatLongThumbnail(cubemapInfo, cubemapInfo.angleOffset, 1f, 1f, rect);
if (this.m_LookDevView.config.enableShadowCubemap)
{
if (cubemapInfo.cubemapShadowInfo != cubemapInfo || (this.m_HoveringCubeMapIndex == i && this.m_SelectedCubemapInfo != cubemapInfo))
{
CubemapInfo infos = cubemapInfo.cubemapShadowInfo;
if (this.m_HoveringCubeMapIndex == i && this.m_SelectedCubemapInfo != cubemapInfo)
{
infos = this.m_SelectedCubemapInfo;
}
float alpha = 1f;
if (this.m_SelectedShadowInfo == shadowInfo)
{
alpha = 0.1f;
}
else if (this.m_HoveringCubeMapIndex == i && this.m_SelectedCubemapInfo != cubemapInfo && cubemapInfo.cubemapShadowInfo != this.m_SelectedCubemapInfo)
{
alpha = 0.5f;
}
this.DrawLatLongThumbnail(infos, cubemapInfo.angleOffset, 0.3f, alpha, textureRect);
GL.sRGBWrite = (QualitySettings.activeColorSpace == ColorSpace.Linear);
GUI.DrawTexture(rect2, LookDevEnvironmentWindow.styles.sLatlongFrameTexture);
GL.sRGBWrite = false;
}
GL.sRGBWrite = (QualitySettings.activeColorSpace == ColorSpace.Linear);
GUI.DrawTexture(position2, LookDevEnvironmentWindow.styles.sLightTexture);
GL.sRGBWrite = false;
}
if (flag2)
{
this.DrawSelectionFeedback(rect, selectionColor, selectionColor2);
}
}
GUILayout.EndVertical();
}
GUILayout.BeginVertical(new GUILayoutOption[]
{
GUILayout.Width(250f)
});
if ((this.m_SelectedCubemap != null || this.m_DragBeingPerformed) && this.GetInsertionRect(hdriList.Count).Contains(Event.current.mousePosition))
{
GUILayout.Label(GUIContent.none, LookDevEnvironmentWindow.styles.sSeparatorStyle, new GUILayoutOption[0]);
GUILayoutUtility.GetRect(250f, 16f);
GUILayout.Label(GUIContent.none, LookDevEnvironmentWindow.styles.sSeparatorStyle, new GUILayoutOption[0]);
}
GUILayout.EndVertical();
if (flag)
{
EditorGUILayout.EndScrollView();
}
this.HandleMouseInput();
this.RenderOverlayThumbnailIfNeeded();
if (Event.current.type == EventType.Repaint)
{
if (this.m_SelectedCubemap != null)
{
this.m_LookDevView.Repaint();
}
}
}
}