319 lines
14 KiB
C#
319 lines
14 KiB
C#
// Disable 'obsolete' warnings
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#pragma warning disable 0618
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using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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#if UNITY_EDITOR
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using UnityEditor;
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using UnityEditor.IMGUI.Controls;
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#endif
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#if UNITY_EDITOR
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[CustomEditor(typeof(BakeryVolume))]
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[CanEditMultipleObjects]
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public class BakeryVolumeInspector : Editor
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{
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BoxBoundsHandle boundsHandle = new BoxBoundsHandle(typeof(BakeryVolumeInspector).GetHashCode());
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SerializedProperty ftraceAdaptiveRes, ftraceResX, ftraceResY, ftraceResZ, ftraceVoxelsPerUnit, ftraceAdjustSamples, ftraceEnableBaking, ftraceEncoding, ftraceShadowmaskEncoding, ftraceShadowmaskFirstLightIsAlwaysAlpha;
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SerializedProperty ftraceDenoise, ftraceGlobal, ftraceRotation, ftraceRotationY, ftraceMultiVolumePriority;
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bool showExperimental = false;
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ftLightmapsStorage storage;
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static BakeryProjectSettings pstorage;
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void OnEnable()
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{
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ftraceAdaptiveRes = serializedObject.FindProperty("adaptiveRes");
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ftraceVoxelsPerUnit = serializedObject.FindProperty("voxelsPerUnit");
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ftraceResX = serializedObject.FindProperty("resolutionX");
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ftraceResY = serializedObject.FindProperty("resolutionY");
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ftraceResZ = serializedObject.FindProperty("resolutionZ");
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ftraceEnableBaking = serializedObject.FindProperty("enableBaking");
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ftraceEncoding = serializedObject.FindProperty("encoding");
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ftraceShadowmaskEncoding = serializedObject.FindProperty("shadowmaskEncoding");
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ftraceShadowmaskFirstLightIsAlwaysAlpha = serializedObject.FindProperty("firstLightIsAlwaysAlpha");
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ftraceDenoise = serializedObject.FindProperty("denoise");
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ftraceGlobal = serializedObject.FindProperty("isGlobal");
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ftraceRotation = serializedObject.FindProperty("supportRotationAfterBake");
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ftraceRotationY = serializedObject.FindProperty("rotateAroundY");
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ftraceMultiVolumePriority = serializedObject.FindProperty("multiVolumePriority");
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//ftraceAdjustSamples = serializedObject.FindProperty("adjustSamples");
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}
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string F(float f)
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{
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// Unity keeps using comma for float printing on some systems since ~2018, even if system-wide decimal symbol is "."
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return (f + "").Replace(",", ".");
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}
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string FormatSize(int b)
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{
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float mb = b / (float)(1024*1024);
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return mb.ToString("0.0");
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}
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public override void OnInspectorGUI()
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{
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var vol = target as BakeryVolume;
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if (pstorage == null) pstorage = ftLightmaps.GetProjectSettings();
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//if (targets.Length == 1)
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{
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serializedObject.Update();
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EditorGUILayout.PropertyField(ftraceEnableBaking, new GUIContent("Enable baking", "Should the volume be (re)computed? Disable to prevent overwriting existing data."));
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bool wasGlobal = ftraceGlobal.boolValue;
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EditorGUILayout.PropertyField(ftraceGlobal, new GUIContent("Global", "Automatically assign this volume to all volume-compatible shaders, unless they have overrides."));
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if (!wasGlobal && ftraceGlobal.boolValue)
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{
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for(int i=0; i<targets.Length; i++) (targets[i] as BakeryVolume).SetGlobalParams();
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}
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EditorGUILayout.PropertyField(ftraceDenoise, new GUIContent("Denoise", "Apply denoising after baking the volume."));
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EditorGUILayout.Space();
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BakeryVolume.showAll = EditorGUILayout.Toggle("Show all volumes", BakeryVolume.showAll);
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EditorGUILayout.Space();
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EditorGUILayout.PropertyField(ftraceAdaptiveRes, new GUIContent("Adaptive resolution", "Calculate voxel resolution based on size?"));
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if (ftraceAdaptiveRes.boolValue)
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{
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EditorGUILayout.PropertyField(ftraceVoxelsPerUnit, new GUIContent("Voxels per unit"));
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GUI.enabled = false;
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//EditorGUI.showMixedValue = targets.Length > 1;
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for(int i=0; i<targets.Length; i++)
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{
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var b = targets[i] as BakeryVolume;
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var size = b.bounds.size;
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b.resolutionX = System.Math.Max((int)(size.x * b.voxelsPerUnit), 1);
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b.resolutionY = System.Math.Max((int)(size.y * b.voxelsPerUnit), 1);
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b.resolutionZ = System.Math.Max((int)(size.z * b.voxelsPerUnit), 1);
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EditorUtility.SetDirty(b);
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}
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//EditorGUI.showMixedValue = false;
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}
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EditorGUILayout.PropertyField(ftraceResX, new GUIContent("Resolution X"));
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EditorGUILayout.PropertyField(ftraceResY, new GUIContent("Resolution Y"));
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EditorGUILayout.PropertyField(ftraceResZ, new GUIContent("Resolution Z"));
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if (ftraceResX.intValue < 1) ftraceResX.intValue = 1;
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if (ftraceResY.intValue < 1) ftraceResY.intValue = 1;
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if (ftraceResZ.intValue < 1) ftraceResZ.intValue = 1;
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GUI.enabled = true;
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bool wasSet2 = ftraceRotationY.boolValue;
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EditorGUILayout.PropertyField(ftraceRotationY, new GUIContent("Rotate around Y", "Allows rotating volumes around the Y axis before baking. Shaders must have a similar checkbox enabled."));
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if (wasSet2 != ftraceRotationY.boolValue && ftraceGlobal.boolValue)
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{
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serializedObject.ApplyModifiedProperties();
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for(int i=0; i<targets.Length; i++) (targets[i] as BakeryVolume).SetGlobalParams();
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}
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}
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//else
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{
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//EditorGUILayout.Space();
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//EditorGUILayout.LabelField("Multiple volumes are selected.");
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}
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EditorGUILayout.Space();
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if (storage == null) storage = ftRenderLightmap.FindRenderSettingsStorage();
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var rmode = storage.renderSettingsUserRenderMode;
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int vSize = 0;
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int sSize = 0;
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bool isShadowmask = (rmode == (int)ftRenderLightmap.RenderMode.Shadowmask || pstorage.volumeRenderMode == (int)BakeryLightmapGroup.RenderMode.Shadowmask);
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for(int i=0; i<targets.Length; i++)
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{
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var t = targets[i] as BakeryVolume;
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int sizeX = ftRenderLightmap.VolumeDimension(t.resolutionX);
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int sizeY = ftRenderLightmap.VolumeDimension(t.resolutionY);
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int sizeZ = ftRenderLightmap.VolumeDimension(t.resolutionZ);
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if (storage.renderSettingsCompressVolumes)
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{
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const int blockDimension = 4;
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const int blockByteSize = 16; // both BC6H and BC7
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int numBlocks = (sizeX/blockDimension) * (sizeY/blockDimension);
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vSize += numBlocks * blockByteSize * sizeZ * 4;
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}
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else
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{
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vSize += sizeX*sizeY*sizeZ*8*3;
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}
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if (isShadowmask) sSize += sizeX*sizeY*sizeZ * (t.shadowmaskEncoding == 0 ? 4 : 1);
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}
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string note = "VRAM: " + FormatSize(vSize) + " MB " + (storage.renderSettingsCompressVolumes ? "(compressed color)" : "(color)");
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if (isShadowmask)
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{
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note += ", " + FormatSize(sSize) + " MB (mask)";
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}
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EditorGUILayout.LabelField(note);
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//EditorGUILayout.PropertyField(ftraceAdjustSamples, new GUIContent("Adjust sample positions", "Fixes light leaking from inside surfaces"));
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//if (targets.Length == 1)
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{
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EditorGUILayout.Space();
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showExperimental = EditorGUILayout.Foldout(showExperimental, "Experimental", EditorStyles.foldout);
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if (showExperimental)
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{
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EditorGUILayout.PropertyField(ftraceEncoding, new GUIContent("Encoding"));
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EditorGUILayout.PropertyField(ftraceShadowmaskEncoding, new GUIContent("Shadowmask Encoding"));
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EditorGUILayout.PropertyField(ftraceShadowmaskFirstLightIsAlwaysAlpha, new GUIContent("First light uses Alpha", "In RGBA8 mode, the first light will always be in the alpha channel. This is useful when unifying RGBA8 and A8 volumes, as the main/first light is always in the same channel."));
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bool wasSet = ftraceRotation.boolValue;
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EditorGUILayout.PropertyField(ftraceRotation, new GUIContent("Support rotation after bake", "Normally volumes can only be repositioned or rescaled at runtime. With this checkbox volume's rotation matrix will also be sent to shaders. Shaders must have a similar checkbox enabled."));
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if (wasSet != ftraceRotation.boolValue)
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{
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for(int i=0; i<targets.Length; i++) (targets[i] as BakeryVolume).SetGlobalParams();
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}
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EditorGUILayout.PropertyField(ftraceMultiVolumePriority, new GUIContent("MultiVolume priority"));
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}
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EditorGUILayout.Space();
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if (vol.bakedTexture0 == null)
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{
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EditorGUILayout.LabelField("Baked texture: none");
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}
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else
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{
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EditorGUILayout.LabelField("Baked texture: " + vol.bakedTexture0.name);
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}
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EditorGUILayout.Space();
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var size = vol.bounds.size;
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Vector3 sizeNew = EditorGUILayout.Vector3Field("Size:", size);
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if (sizeNew != size)
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{
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Undo.RecordObject(vol, "Change Bounds");
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vol.bounds = new Bounds(vol.bounds.center, sizeNew);
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}
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EditorGUILayout.Space();
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var wrapObj = EditorGUILayout.ObjectField("Wrap to object", null, typeof(GameObject), true) as GameObject;
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if (wrapObj != null)
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{
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var mrs = wrapObj.GetComponentsInChildren<MeshRenderer>() as MeshRenderer[];
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if (mrs.Length > 0)
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{
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var b = mrs[0].bounds;
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for(int i=1; i<mrs.Length; i++)
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{
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b.Encapsulate(mrs[i].bounds);
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}
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Undo.RecordObject(vol, "Change Bounds");
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Undo.RecordObject(vol.transform, "Change Bounds");
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vol.transform.position = b.center;
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vol.bounds = b;
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Debug.Log("Bounds set");
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}
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else
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{
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Debug.LogError("No mesh renderers to wrap to");
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}
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}
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var boxCol = vol.GetComponent<BoxCollider>();
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if (boxCol != null)
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{
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if (GUILayout.Button("Set from box collider"))
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{
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Undo.RecordObject(vol, "Change Bounds");
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vol.bounds = boxCol.bounds;
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}
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if (GUILayout.Button("Set to box collider"))
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{
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boxCol.center = Vector3.zero;
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boxCol.size = vol.bounds.size;
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}
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}
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var bmin = vol.bounds.min;
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var bmax = vol.bounds.max;
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var bsize = vol.bounds.size;
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EditorGUILayout.LabelField("Min: " + bmin.x+", "+bmin.y+", "+bmin.z);
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EditorGUILayout.LabelField("Max: " + bmax.x+", "+bmax.y+", "+bmax.z);
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if (GUILayout.Button("Copy bounds to clipboard"))
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{
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GUIUtility.systemCopyBuffer = "float3 bmin = float3(" + F(bmin.x)+", "+F(bmin.y)+", "+F(bmin.z) + "); float3 bmax = float3(" + F(bmax.x)+", "+F(bmax.y)+", "+F(bmax.z) + "); float3 binvsize = float3(" + F(1.0f/bsize.x)+", "+F(1.0f/bsize.y)+", "+F(1.0f/bsize.z) + ");";
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}
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GUILayout.Space(5);
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BakeryVolume.showProbesPreview = EditorGUILayout.Foldout(BakeryVolume.showProbesPreview, "Show Probes", EditorStyles.foldout);
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if (BakeryVolume.showProbesPreview)
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{
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BakeryVolume.showIndirectOnly = EditorGUILayout.Toggle("Indirect Light Only", BakeryVolume.showIndirectOnly);
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BakeryVolume.showBakedTexture = EditorGUILayout.Toggle("Baked Texture", BakeryVolume.showBakedTexture);
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BakeryVolume.probesPreviewMul = EditorGUILayout.Slider("Brightness", BakeryVolume.probesPreviewMul, 0.01f, 1.0f);
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BakeryVolume.probesPreviewSize = EditorGUILayout.Slider("Size", BakeryVolume.probesPreviewSize, 0.01f, 1.0f);
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}
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serializedObject.ApplyModifiedProperties();
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}
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}
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protected virtual void OnSceneGUI()
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{
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var vol = (BakeryVolume)target;
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if (vol.rotateAroundY)
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{
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var e = vol.transform.eulerAngles;
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var r = Quaternion.Euler(0, e.y, 0);
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Handles.matrix = Matrix4x4.TRS(r * -vol.transform.position + vol.transform.position, r, Vector3.one);
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}
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boundsHandle.center = vol.transform.position;
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boundsHandle.size = vol.bounds.size;
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// Draw Handle twice for semi-transparent look
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EditorGUI.BeginChangeCheck();
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Handles.color = new Color(1f, 1f, 1f, 0.3f);
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boundsHandle.DrawHandle();
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Handles.zTest = UnityEngine.Rendering.CompareFunction.Less;
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Handles.color = new Color(1f, 1f, 1f, 1f);
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boundsHandle.DrawHandle();
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if (EditorGUI.EndChangeCheck())
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{
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Undo.RecordObject(vol, "Change Bounds");
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Undo.RecordObject(vol.transform, "Change Bounds");
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Bounds newBounds = new Bounds();
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newBounds.center = boundsHandle.center;
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newBounds.size = boundsHandle.size;
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vol.bounds = newBounds;
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if (vol.rotateAroundY)
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{
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var c = boundsHandle.center;
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var sc = vol.GetRotationY();
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var delta = c - vol.transform.position;
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vol.transform.position += new Vector3(delta.x*sc.y + delta.z*sc.x, delta.y, delta.x*-sc.x + delta.z*sc.y);
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}
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else
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{
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vol.transform.position = boundsHandle.center;
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}
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}
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else if ((vol.bounds.center - boundsHandle.center).sqrMagnitude > 0.0001f)
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{
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Bounds newBounds = new Bounds();
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newBounds.center = boundsHandle.center;
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newBounds.size = boundsHandle.size;
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vol.bounds = newBounds;
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}
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if (vol.rotateAroundY)
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{
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Handles.matrix = Matrix4x4.identity;
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}
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}
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}
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#endif
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