public void ProcessTextures()
{
LightmapExportType lightmapExportType = room.LightmapType;
LightmapTextureFormat lightmapTextureFormat = room.LightmapTextureFormat;
ExportTextureFormat format = room.TextureFormat;
// export everything that has already been loaded
List <AssetImage> assetImages = room.AssetImages;
for (int i = 0; i < assetImages.Count; i++)
{
AssetImage image = assetImages[i];
if (image.Texture || (room.ExportOnlyHtml && image.Created))
{
if (image.Texture)
{
EditorUtility.DisplayProgressBar("Exporting main textures...", image.Texture.name, i / (float)assetImages.Count);
}
ExportTexture(image.Texture, format, image, true);
}
}
switch (lightmapExportType)
{
case LightmapExportType.BakedMaterial:
ProcessLightmapsBaked();
break;
case LightmapExportType.Packed:
{
switch (lightmapTextureFormat)
{
case LightmapTextureFormat.EXR:
ProcessLightmapsPackedSourceEXR();
break;
default:
ProcessLightmapsPacked();
break;
}
}
break;
case LightmapExportType.Unpacked:
ProcessLightmapsUnpacked();
break;
}
}
/// <summary>
/// Resets all possible parameters to their default values
/// </summary>
private void ResetParameters()
{
string proj = JanusUtil.GetDefaultExportPath();
exportPath = proj;
searchType = AssetObjectSearchType.EachMesh;
uniformScale = 1;
exportedTexturesFormat = ExportTextureFormat.JPG;
defaultQuality = 70;
exportTextures = true;
exportMaterials = true;
exportSkyboxResolution = 1024;
exportInactiveObjects = false;
exportDynamicGameObjects = true;
textureForceReExport = false;
lightmapExportType = LightmapExportType.Packed;
lightmapTextureFormat = LightmapTextureFormat.EXR;
lightmapTextureQuality = 70;
lightmapExposureVisible = true;
builtLightmapExposure = false;
lightmapRelFStops = 0;
useEulerRotations = true;
scrollPos = Vector2.zero;
maxLightMapResolution = 2048;
environmentProbeExport = true;
environmentProbeRadResolution = 128;
environmentProbeIrradResolution = 32;
environmentProbeOverride = null;
exportMaterials = true;
exportTextures = true;
scrollPos = Vector2.zero;
meshScrollPos = Vector2.zero;
}
public void WriteHtml(string path)
{
LightmapExportType lightmapExportType = room.LightmapType;
float uniformScale = room.UniformScale;
XmlWriterSettings settings = new XmlWriterSettings();
settings.OmitXmlDeclaration = true;
settings.Encoding = Encoding.UTF8;
builder = new StringBuilder();
writer = (XmlTextWriter)XmlWriter.Create(builder, settings);
writer.Formatting = Formatting.Indented;
writer.WriteStartDocument();
writer.WriteStartElement("html");
writer.WriteStartElement("head");
writer.WriteStartElement("title");
writer.WriteString("Janus Unity Exporter v" + JanusGlobals.Version);
writer.WriteEndElement();
writer.WriteEndElement();
writer.WriteStartElement("body");
FireBoxRoom fireBoxRoom = MakeRoom();
XmlSerializer fireBoxRoomSerializer = new XmlSerializer(typeof(FireBoxRoom));
fireBoxRoomSerializer.Serialize(writer, fireBoxRoom, fireBoxRoom.Namespaces);
writer.WriteEndDocument();
writer.Close();
writer.Flush();
UnityUtil.WriteAllText(path, builder.ToString());
return;
}
public void PreProcessObject(MeshRenderer renderer, Mesh mesh, AssetObject obj, RoomObject rObj, bool assignLightmapScale)
{
LightmapExportType lightmapExportType = room.LightmapType;
ExportTextureFormat format = room.TextureFormat;
if (lightmapExportType != LightmapExportType.None)
{
int lightMap = renderer.lightmapIndex;
if (lightMap != -1)
{
// Register mesh for lightmap render
List <RoomObject> toRender;
if (!lightmapped.TryGetValue(lightMap, out toRender))
{
toRender = new List <RoomObject>();
lightmapped.Add(lightMap, toRender);
}
toRender.Add(rObj);
if (assignLightmapScale)
{
if (lightmapExportType == LightmapExportType.Packed)
{
Vector4 lmap = renderer.lightmapScaleOffset;
lmap.x = Mathf.Clamp(lmap.x, -2, 2);
lmap.y = Mathf.Clamp(lmap.y, -2, 2);
lmap.z = Mathf.Clamp(lmap.z, -2, 2);
lmap.w = Mathf.Clamp(lmap.w, -2, 2);
rObj.SetLightmap(lmap);
}
}
if (lightmapExportType != LightmapExportType.BakedMaterial)
{
// check if we already have the texture
string lmapId = "Lightmap" + lightMap;
AssetImage lmapImage = room.TryGetTexture(lmapId);
if (lmapImage == null)
{
lmapImage = new AssetImage();
lmapImage.id = lmapId;
lmapImage.src = lmapId;
room.AddAssetImage(lmapImage);
}
rObj.lmap_id = lmapImage.id;
}
}
}
switch (lightmapExportType)
{
case LightmapExportType.BakedMaterial:
case LightmapExportType.Unpacked:
{
AssetImage image = new AssetImage();
string imgId = obj.id + "_Baked";
image.id = imgId;
image.src = imgId;
rObj.image_id = image.id;
room.AddAssetImage(image);
}
break;
}
if (lightmapExportType != LightmapExportType.BakedMaterial &&
room.ExportMaterials)
{
// search for textures/color on object
Texture2D texture = null;
Color objColor = Color.white;
Material[] mats = renderer.sharedMaterials;
for (int j = 0; j < mats.Length; j++)
{
Material mat = mats[j];
Vector2 sca = mat.mainTextureScale;
Vector2 off = mat.mainTextureOffset;
if (sca != Vector2.one || off != Vector2.zero)
{
rObj.tiling = JanusUtil.FormatVector4(new Vector4(sca.x, sca.y, off.x, off.y));
}
Shader shader = mat.shader;
int props = ShaderUtil.GetPropertyCount(shader);
for (int k = 0; k < props; k++)
{
string name = ShaderUtil.GetPropertyName(shader, k);
ShaderUtil.ShaderPropertyType propType = ShaderUtil.GetPropertyType(shader, k);
if (propType == ShaderUtil.ShaderPropertyType.TexEnv)
{
if (JanusGlobals.SemanticsMainTex.Contains(name.ToLower()))
{
// main texture texture
Texture matTex = mat.GetTexture(name);
if (matTex is Texture2D)
{
texture = (Texture2D)matTex;
}
}
}
else if (propType == ShaderUtil.ShaderPropertyType.Color)
{
if (JanusGlobals.SemanticsColor.Contains(name.ToLower()))
{
objColor = mat.GetColor(name);
}
}
}
}
rObj.col = JanusUtil.FormatColor(objColor);
if (room.ExportTextures && texture != null)
{
if (textureNames.Contains(texture.name))
{
AssetImage img = room.AssetImages.FirstOrDefault(c => c.Texture == texture);
if (img != null)
{
rObj.image_id = img.id;
}
return;
}
textureNames.Add(texture.name);
AssetImage image = new AssetImage();
image.Texture = texture;
image.id = texture.name;
image.src = texture.name;
rObj.image_id = image.id;
room.AddAssetImage(image);
}
}
}
private void OnGUI()
{
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField("Export Path");
exportPath = EditorGUILayout.TextField(exportPath);
if (GUILayout.Button("..."))
{
// search for a folder
exportPath = EditorUtility.OpenFolderPanel("JanusVR Export Folder", exportPath, @"C:\");
}
EditorGUILayout.EndHorizontal();
defaultMeshFormat = (ExportMeshFormat)EditorGUILayout.EnumPopup("Default Mesh Format", defaultMeshFormat);
defaultTexFormat = (ImageFormatEnum)EditorGUILayout.EnumPopup("Default Textures Format", defaultTexFormat);
filterMode = (TextureFilterMode)EditorGUILayout.EnumPopup("Texture Filter", filterMode);
defaultQuality = EditorGUILayout.IntSlider("Default Textures Quality", defaultQuality, 0, 100);
uniformScale = EditorGUILayout.FloatField("Uniform Scale", uniformScale);
exportMaterials = EditorGUILayout.Toggle("Export Materials", exportMaterials);
exportSkybox = EditorGUILayout.Toggle("Export Skybox (6-sided)", exportSkybox);
lightmapExportType = (LightmapExportType)EditorGUILayout.EnumPopup("Lightmap Type", lightmapExportType);
if (lightmapExportType != LightmapExportType.None)
{
maxLightMapResolution = Math.Max(32, EditorGUILayout.IntField("Max Lightmap Resolution", maxLightMapResolution));
}
if (!string.IsNullOrEmpty(exportPath))
{
if (GUILayout.Button("Start Export"))
{
PreExport();
}
}
scrollPosition = GUILayout.BeginScrollView(scrollPosition);
if (exported != null)
{
perTextureOptions = EditorGUILayout.Foldout(perTextureOptions, "Per Texture Options");
Rect last = GUILayoutUtility.GetLastRect();
last.y = last.y + last.height;
float size = Math.Min(Screen.width * 0.3f, Screen.height * 0.1f);
float half = Screen.width * 0.5f;
if (perTextureOptions)
{
for (int i = 0; i < texturesExportedData.Count; i++)
{
TextureExportData tex = texturesExportedData[i];
Rect r = GUILayoutUtility.GetRect(Screen.width, size * 1.05f);
GUI.DrawTexture(new Rect(size * 0.1f, r.y, size, size), tex.Preview);
GUI.Label(new Rect(size * 1.1f, r.y, half - size, size), tex.Texture.name);
float x1 = half * 1.3f;
float y = r.y;
float wid = half * 0.6f;
GUI.Label(new Rect(half, y, half * 0.3f, last.height), "Format");
tex.Format = (ImageFormatEnum)EditorGUI.EnumPopup(new Rect(x1, y, wid, last.height), tex.Format);
y += last.height;
GUI.Label(new Rect(half, y, half * 0.3f, last.height), "Resolution");
tex.Resolution = EditorGUI.IntSlider(new Rect(x1, y, wid, last.height), tex.Resolution, 32, tex.Texture.width);
y += last.height;
GUI.Label(new Rect(half, y, half * 0.3f, last.height), "Export Alpha");
tex.ExportAlpha = EditorGUI.Toggle(new Rect(x1, y, wid, last.height), tex.ExportAlpha);
y += last.height;
if (SupportsQuality(tex.Format))
{
GUI.Label(new Rect(half, y, half * 0.3f, last.height), "Quality");
tex.Quality = EditorGUI.IntSlider(new Rect(x1, y, wid, last.height), tex.Quality, 0, 100);
}
}
}
//perModelOptions = EditorGUILayout.Foldout(perModelOptions, "Per Model Options");
//if (perModelOptions)
//{
// for (int i = 0; i < meshesExportedData.Count; i++)
// {
// MeshExportData model = meshesExportedData[i];
// string name = meshesNames[model.Mesh];
// Rect r = GUILayoutUtility.GetRect(Screen.width, size * 1.05f);
// //GUI.DrawTexture(new Rect(size * 0.1f, r.y, size, size), model.Preview);
// GUI.Label(new Rect(size * 1.1f, r.y, half - size, size), name);
// GUI.Label(new Rect(half, r.y, half * 0.3f, last.height), "Format");
// model.Format = (ExportMeshFormat)EditorGUI.EnumPopup(new Rect(half * 1.3f, r.y, half * 0.7f, last.height), model.Format);
// }
//}
if (GUILayout.Button("Do Export"))
{
DoExport();
}
}
GUILayout.EndScrollView();
}
private void OnGUI()
{
Rect rect = this.position;
Rect showArea = new Rect(border.x, border.y, rect.width - border.width, rect.height - border.height);
GUILayout.BeginArea(showArea);
scrollPos = GUILayout.BeginScrollView(scrollPos);
GUILayout.BeginHorizontal();
GUILayout.Label("Janus Exporter " + (JanusGlobals.Version).ToString("F2"), EditorStyles.boldLabel);
GUILayout.EndHorizontal();
// Asset Objects (Models)
GUILayout.Label("Asset Objects", EditorStyles.boldLabel);
searchType = (AssetObjectSearchType)EditorGUILayout.EnumPopup("Search Type", searchType);
//meshFormat = (ExportMeshFormat)EditorGUILayout.EnumPopup("Mesh Format", meshFormat);
//meshPreviewShow = EditorGUILayout.Foldout(meshPreviewShow, "Asset Objects Extracted");
meshPreviewShow = false;
if (meshPreviewShow)
{
Color defaultColor = GUI.color;
int previewHeight = 200;
Rect area = GUILayoutUtility.GetRect(rect.width - border.width, previewHeight);
Rect meshPreviewFullArea = area;
meshPreviewFullArea.width = meshPreviewWidth;
meshPreviewFullArea.height -= 20;
meshScrollPos = GUI.BeginScrollView(area, meshScrollPos, meshPreviewFullArea);
GUI.color = new Color(0.2f, 0.2f, 0.2f, 1f);
GUI.DrawTexture(new Rect(area.x + meshScrollPos.x, area.y, area.width, area.height), EditorGUIUtility.whiteTexture);
GUI.color = new Color(0, 0, 0, 1f);
GUI.DrawTexture(new Rect(area.x + meshScrollPos.x, area.y, area.width, 1), EditorGUIUtility.whiteTexture);
GUI.DrawTexture(new Rect(area.x + meshScrollPos.x, area.y + area.height - 1, area.width, 1), EditorGUIUtility.whiteTexture);
GUI.DrawTexture(new Rect(area.x + meshScrollPos.x, area.y, 1, area.height), EditorGUIUtility.whiteTexture);
GUI.DrawTexture(new Rect(area.x + area.width - 1 + meshScrollPos.x, area.y, 1, area.height), EditorGUIUtility.whiteTexture);
GUI.color = defaultColor;
if (room != null)
{
List <RoomObject> objects = room.RoomObjects;
int objUiSize = 80;
int objUiBorder = 5;
int columns = previewHeight / objUiSize;
meshPreviewWidth = objects.Count * (objUiSize + objUiBorder);
int rowSize = meshPreviewWidth / columns;
meshPreviewWidth = rowSize + objUiSize;
for (int i = 0; i < objects.Count; i++)
{
RoomObject obj = objects[i];
if (obj.Preview == null)
{
obj.Preview = AssetPreview.GetMiniThumbnail(obj.UnityObj);
objects[i] = obj;
}
float x = area.x + (i * (objUiSize + objUiBorder));
int lineIndex = (int)(x / rowSize);
float y = area.y + objUiBorder + (lineIndex * objUiSize);
x -= lineIndex * rowSize;
Rect display = new Rect(x, y, objUiSize, objUiSize);
GUI.DrawTexture(display, obj.Preview);
}
}
GUI.EndScrollView();
}
float scale = EditorGUILayout.FloatField("Uniform Scale", uniformScale);
if (uniformScale != scale)
{
uniformScale = scale;
// update the scale on all possible Janus objects on screen
JanusGlobals.UpdateScale(uniformScale);
}
// Main Parameters
GUILayout.Label("Main", EditorStyles.boldLabel);
EditorGUILayout.BeginHorizontal();
EditorGUILayout.PrefixLabel("Export Path");
//exportPath = EditorGUILayout.TextField(exportPath);
EditorGUILayout.LabelField(exportPath);
if (GUILayout.Button("..."))
{
// search for a folder
string newExportPath = EditorUtility.SaveFolderPanel("JanusVR Export Folder", "", "");
if (!string.IsNullOrEmpty(newExportPath))
{
exportPath = newExportPath;
}
}
EditorGUILayout.EndHorizontal();
useEulerRotations = EditorGUILayout.Toggle("Use Euler Rotations (Janus 59+ only)", useEulerRotations);
// Texture
GUILayout.Label("Texture", EditorStyles.boldLabel);
textureForceReExport = EditorGUILayout.Toggle("Force ReExport", textureForceReExport);
exportedTexturesFormat = (ExportTextureFormat)EditorGUILayout.EnumPopup("Exported Textures Format", exportedTexturesFormat);
if (JanusUtil.SupportsQuality(exportedTexturesFormat))
{
defaultQuality = EditorGUILayout.IntSlider("Exported Textures Quality", defaultQuality, 0, 100);
}
// Scene
GUILayout.Label("Scene", EditorStyles.boldLabel);
exportInactiveObjects = EditorGUILayout.Toggle("Export Inactive Objects", exportInactiveObjects);
exportDynamicGameObjects = EditorGUILayout.Toggle("Export Dynamic Objects", exportDynamicGameObjects);
exportTextures = EditorGUILayout.Toggle("Export Textures", exportTextures);
exportMaterials = EditorGUILayout.Toggle("Export Materials", exportMaterials);
EditorGUILayout.LabelField(" Useful for testing lighting results in Janus");
exportSkybox = EditorGUILayout.Toggle("Export Skybox", exportSkybox);
if (exportSkybox && UnityUtil.IsProceduralSkybox())
{
exportSkyboxResolution = Math.Max(4, EditorGUILayout.IntField("Skybox Render Resolution", exportSkyboxResolution));
}
EditorGUILayout.LabelField(" Will render the Skybox into 6 textures with the specified resolution");
// Probes
GUILayout.Label("Probes", EditorStyles.boldLabel);
environmentProbeExport = EditorGUILayout.Toggle("Export Environment Probes", environmentProbeExport);
if (environmentProbeExport)
{
environmentProbeOverride = EditorGUILayout.ObjectField("Override Probe (Optional)", environmentProbeOverride, typeof(ReflectionProbe), true) as ReflectionProbe;
environmentProbeRadResolution = Math.Max(4, EditorGUILayout.IntField("Probe Radiance Resolution", environmentProbeRadResolution));
environmentProbeIrradResolution = Math.Max(4, EditorGUILayout.IntField("Probe Irradiance Resolution", environmentProbeIrradResolution));
}
// Lightmap
GUILayout.Label("Lightmaps", EditorStyles.boldLabel);
lightmapExportType = (LightmapExportType)EditorGUILayout.EnumPopup("Lightmap Type", lightmapExportType);
switch (lightmapExportType)
{
case LightmapExportType.None:
EditorGUILayout.LabelField(" No lightmaps are going to be exported");
break;
case LightmapExportType.Packed:
EditorGUILayout.LabelField(" Uses the source lightmap files from Unity without any atlas changes");
break;
case LightmapExportType.BakedMaterial:
EditorGUILayout.LabelField(" Bakes the lightmap into the material");
break;
case LightmapExportType.Unpacked:
EditorGUILayout.LabelField(" Converts the source EXR files to Low-Dynamic Range and unpacks");
EditorGUILayout.LabelField(" into individual textures (for testing purposes)");
break;
}
if (lightmapExportType != LightmapExportType.None)
{
lightmapTextureFormat = (LightmapTextureFormat)EditorGUILayout.EnumPopup("Lightmap Format", lightmapTextureFormat);
if (lightmapTextureFormat != LightmapTextureFormat.EXR &&
JanusUtil.SupportsQuality(lightmapTextureFormat))
{
lightmapTextureQuality = EditorGUILayout.IntSlider("Lightmap Textures Quality", lightmapTextureQuality, 0, 100);
}
}
// cant scale if theres no lightmap and if its EXR (for now)
if (lightmapExportType != LightmapExportType.None && lightmapTextureFormat != LightmapTextureFormat.EXR)
{
maxLightMapResolution = Math.Max(4, EditorGUILayout.IntField("Max Lightmap Resolution", maxLightMapResolution));
}
if (NeedsLDRConversion(lightmapTextureFormat))
{
float newFStop = EditorGUILayout.Slider("Lightmap Relative F-Stops", lightmapRelFStops, -5, 5);
bool update = false;
if (Math.Abs(newFStop - lightmapRelFStops) > 0.0001f)
{
lightmapRelFStops = newFStop;
update = true;
}
lightmapExposureVisible = EditorGUILayout.Foldout(lightmapExposureVisible, "Preview Exposure");
if (lightmapExposureVisible)
{
if (update || !builtLightmapExposure)
{
builtLightmapExposure = MaterialScanner.ProcessExposure(0, lightmapRelFStops);
}
if (builtLightmapExposure)
{
Texture2D preview = JanusResources.TempRenderTexture;
int texSize = (int)(showArea.width * 0.4);
Rect tex = GUILayoutUtility.GetRect(texSize, texSize + 30);
GUI.Label(new Rect(tex.x + 20, tex.y + 5, texSize, texSize), "Lightmap Preview");
GUI.DrawTexture(new Rect(tex.x + 20, tex.y + 30, texSize, texSize), preview);
//if (previewWindow)
//{
// previewWindow.Tex = preview;
// previewWindow.Repaint();
//}
//if (GUI.Button(new Rect(tex.x + texSize - 60, tex.y, 80, 20), "Preview"))
//{
// previewWindow = EditorWindow.GetWindow<LightmapPreviewWindow>();
// previewWindow.Show();
//}
}
else
{
GUILayout.Label("No Lightmap Preview");
}
}
}
GUILayout.FlexibleSpace();
// if (exported != null)
// {
// // Exported
// GUILayout.Label("Exported", EditorStyles.boldLabel);
// GUILayout.Label("Scene size " + sceneSize.size);
// if (farPlaneDistance < 500)
// {
// GUILayout.Label("Far Plane " + farPlaneDistance.ToString("F2") + " (Exported as 500)");
// }
// else
// {
// GUILayout.Label("Far Plane " + farPlaneDistance.ToString("F2"));
// }
// Cubemap cubemap = exported.environmentCubemap;
// if (cubemap == null)
// {
//#if UNITY_5_0
// GUILayout.Label("Environment Probe: Not supported on Unity 5.0", errorStyle);
//#elif UNITY_5_3
// GUILayout.Label("Environment Probe: On Unity 5.3 can only be exported if set as cubemap on the Lighting window", errorStyle);
//#else
// GUILayout.Label("Environment Probe: None (need baked lightmaps)", errorStyle);
//#endif
// }
// else
// {
// GUILayout.Label("Environment Probe: " + cubemap.width);
// }
// }
EditorGUILayout.BeginHorizontal();
if (GUILayout.Button("Export HTML only"))
{
try
{
Export(true);
}
catch (Exception ex)
{
Debug.Log("Error exporting: " + ex.Message);
}
finally
{
EditorUtility.ClearProgressBar();
}
}
if (GUILayout.Button("Reset Parameters"))
{
ResetParameters();
}
if (!string.IsNullOrEmpty(exportPath) &&
Directory.Exists(exportPath) &&
GUILayout.Button("Show In Explorer"))
{
UnityUtil.StartProcess(exportPath);
}
EditorGUILayout.EndHorizontal();
if (!string.IsNullOrEmpty(exportPath))
{
if (GUILayout.Button("Full Export", GUILayout.Height(30)))
{
if (lightmapExportType == LightmapExportType.Unpacked)
{
Debug.LogError("Unpacked is unsupported right now.");
return;
}
//try
{
Export(false);
}
//catch (Exception ex)
{
//Debug.Log("Error exporting: " + ex.Message);
}
//finally
{
// delete room
room = null;
}
EditorUtility.ClearProgressBar();
}
}
GUILayout.EndScrollView();
GUILayout.EndArea();
}
