99 lines
5.0 KiB
C#
99 lines
5.0 KiB
C#
using UnityEngine;
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using System.Collections.Generic;
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using UnityEngine.UIElements;
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namespace UnityEditor.ShaderGraph
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{
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[FilePath("ProjectSettings/ShaderGraphSettings.asset", FilePathAttribute.Location.ProjectFolder)]
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internal class ShaderGraphProjectSettings : ScriptableSingleton<ShaderGraphProjectSettings>
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{
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[SerializeField]
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internal int customInterpolatorErrorThreshold = 32;
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[SerializeField]
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internal int customInterpolatorWarningThreshold = 16;
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internal SerializedObject GetSerializedObject() { return new SerializedObject(this); }
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internal void Save() { Save(true); }
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private void OnDisable() { Save(); }
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}
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class ShaderGraphProjectSettingsProvider : SettingsProvider
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{
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private static int kMaxChannelThreshold = 32;
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private static int kMinChannelThreshold = 8;
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private static string kCustomInterpolatorHelpBox = "Unity uses these options to help ShaderGraph users maintain known compatibilities with target platform(s) when using Custom Interpolators.";
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private static string kCustomInterpolatorDocumentationURL = UnityEngine.Rendering.ShaderGraph.Documentation.GetPageLink("Custom-Interpolators");
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private class Styles
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{
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public static readonly GUIContent CustomInterpLabel = L10n.TextContent("Custom Interpolator Channel Settings", "");
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public static readonly GUIContent CustomInterpWarnThresholdLabel = L10n.TextContent("Warning Threshold", $"ShaderGraph displays a warning when the user creates more custom interpolators than permitted by this setting. The number of interpolators that trigger this warning must be between {kMinChannelThreshold} and the Error Threshold.");
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public static readonly GUIContent CustomInterpErrorThresholdLabel = L10n.TextContent("Error Threshold", $"ShaderGraph displays an error message when the user tries to create more custom interpolators than permitted by this setting. The number of interpolators that trigger this error must be between {kMinChannelThreshold} and {kMaxChannelThreshold}.");
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public static readonly GUIContent ReadMore = L10n.TextContent("Read more");
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}
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SerializedObject m_SerializedObject;
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SerializedProperty m_customInterpWarn;
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SerializedProperty m_customInterpError;
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public ShaderGraphProjectSettingsProvider(string path, SettingsScope scopes, IEnumerable<string> keywords = null) : base(path, scopes, keywords)
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{
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guiHandler = OnGUIHandler;
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}
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public override void OnActivate(string searchContext, VisualElement rootElement)
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{
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ShaderGraphProjectSettings.instance.Save();
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m_SerializedObject = ShaderGraphProjectSettings.instance.GetSerializedObject();
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m_customInterpWarn = m_SerializedObject.FindProperty("customInterpolatorWarningThreshold");
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m_customInterpError = m_SerializedObject.FindProperty("customInterpolatorErrorThreshold");
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}
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int oldWarningThreshold;
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void OnGUIHandler(string searchContext)
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{
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m_SerializedObject.Update();
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EditorGUI.BeginChangeCheck();
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EditorGUILayout.LabelField(Styles.CustomInterpLabel, EditorStyles.boldLabel);
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EditorGUI.indentLevel++;
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int newError = EditorGUILayout.IntField(Styles.CustomInterpErrorThresholdLabel, m_customInterpError.intValue);
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m_customInterpError.intValue = Mathf.Clamp(newError, kMinChannelThreshold, kMaxChannelThreshold);
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int oldWarn = m_customInterpWarn.intValue;
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int newWarn = EditorGUILayout.IntField(Styles.CustomInterpWarnThresholdLabel, m_customInterpWarn.intValue);
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// If the user did not modify the warning field, restore their previous input and reclamp against the new error threshold.
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if (oldWarn == newWarn)
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newWarn = oldWarningThreshold;
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else
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oldWarningThreshold = newWarn;
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m_customInterpWarn.intValue = Mathf.Clamp(newWarn, kMinChannelThreshold, m_customInterpError.intValue);
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GUILayout.BeginHorizontal(EditorStyles.helpBox);
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GUILayout.Label(EditorGUIUtility.IconContent("console.infoicon"), GUILayout.ExpandWidth(true));
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GUILayout.Box(kCustomInterpolatorHelpBox, EditorStyles.wordWrappedLabel);
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if (EditorGUILayout.LinkButton(Styles.ReadMore))
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{
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System.Diagnostics.Process.Start(kCustomInterpolatorDocumentationURL);
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}
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GUILayout.EndHorizontal();
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EditorGUI.indentLevel--;
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if (EditorGUI.EndChangeCheck())
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{
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m_SerializedObject.ApplyModifiedProperties();
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ShaderGraphProjectSettings.instance.Save();
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}
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}
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[SettingsProvider]
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public static SettingsProvider CreateShaderGraphProjectSettingsProvider()
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{
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var provider = new ShaderGraphProjectSettingsProvider("Project/ShaderGraph", SettingsScope.Project);
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return provider;
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}
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}
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}
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