// Unity C# reference source

// Copyright (c) Unity Technologies. For terms of use, see

// https://unity3d.com/legal/licenses/Unity_Reference_Only_License

using System;

using UnityEngine;

namespace UnityEditor

{

internal class SceneFXWindow : PopupWindowContent

{

private class Styles

{

public readonly GUIStyle menuItem = "MenuItem";

}

private static Styles s_Styles;

private readonly SceneView m_SceneView;

const float kFrameWidth = 1f;

public override Vector2 GetWindowSize()

{

var windowHeight = 2f * kFrameWidth + EditorGUI.kSingleLineHeight * 6;

var windowSize = new Vector2(160, windowHeight);

return windowSize;

}

public SceneFXWindow(SceneView sceneView)

{

m_SceneView = sceneView;

}

public override void OnGUI(Rect rect)

{

if (m_SceneView == null || m_SceneView.sceneViewState == null)

return;

// We do not use the layout event

if (Event.current.type == EventType.Layout)

return;

if (s_Styles == null)

s_Styles = new Styles();

// Content

Draw(rect);

// Use mouse move so we get hover state correctly in the menu item rows

if (Event.current.type == EventType.MouseMove)

Event.current.Use();

// Escape closes the window

if (Event.current.type == EventType.KeyDown && Event.current.keyCode == KeyCode.Escape)

{

editorWindow.Close();

GUIUtility.ExitGUI();

}

}

private void Draw(Rect rect)

{

if (m_SceneView == null || m_SceneView.sceneViewState == null)

return;

var drawPos = new Rect(kFrameWidth, kFrameWidth, rect.width - 2 * kFrameWidth, EditorGUI.kSingleLineHeight);

var state = m_SceneView.sceneViewState;

//

// scene view effect options

DrawListElement(drawPos, "Skybox", state.showSkybox, value => state.showSkybox = value);

drawPos.y += EditorGUI.kSingleLineHeight;

DrawListElement(drawPos, "Fog", state.showFog, value => state.showFog = value);

drawPos.y += EditorGUI.kSingleLineHeight;

DrawListElement(drawPos, "Flares", state.showFlares, value => state.showFlares = value);

drawPos.y += EditorGUI.kSingleLineHeight;

DrawListElement(drawPos, "Animated Materials", state.showMaterialUpdate, value => state.showMaterialUpdate = value);

drawPos.y += EditorGUI.kSingleLineHeight;

DrawListElement(drawPos, "Post Processings", state.showImageEffects, value => state.showImageEffects = value);

drawPos.y += EditorGUI.kSingleLineHeight;

DrawListElement(drawPos, "Particle Systems", state.showParticleSystems, value => state.showParticleSystems = value);

drawPos.y += EditorGUI.kSingleLineHeight;

}

void DrawListElement(Rect rect, string toggleName, bool value, Action<bool> setValue)

{

EditorGUI.BeginChangeCheck();

bool result = GUI.Toggle(rect, value, EditorGUIUtility.TempContent(toggleName), s_Styles.menuItem);

if (EditorGUI.EndChangeCheck())

{

setValue(result);

m_SceneView.Repaint();

}

}

}

}