private static void HandleMessagesQueue()
{
lock (messages)
{
while (messages.Count > 0)
{
// Parse string to extract data with format: "[COMMAND KEY] [JSON DATA]"
string message = messages.Pop();
int separator = message.IndexOf(' ');
string command = message.Substring(0, separator);
string jsonString = message.Substring(separator + 1);
JSONNode node = JSON.Parse(jsonString);
switch (command.ToUpper())
{
case "SET_MATERIAL_PARAMS":
MaterialsManipulation.SetMaterialParamsCommand(node);
UnityEditorInternal.InternalEditorUtility.RepaintAllViews();
break;
case "OPENED_PROJECT_INFO":
TryConnectToProject(node);
break;
default:
Debug.LogError(string.Format("Unknown command {0}", command));
break;
}
}
}
}
private static void SendAssetToSP()
{
// Get the currently selected mesh game object
MeshInfo[] meshesInfo = MaterialsManipulation.GetSelectedMeshesInfo();
switch (meshesInfo.Length)
{
case 0:
EditorUtility.DisplayDialog("Substance Painter",
"You need to select one compatible mesh game object in the scene hierarchy respecting prerequisites:\n" +
"- the mesh must be an fbx file imported in project assets\n" +
"- materials must use the 'Standard' shader\n" +
"- materials names must be the default ones (as defined in the mesh)", "OK");
break;
case 1:
SendMeshToSP(meshesInfo[0]);
break;
default:
ItemSelectorWindow.ShowSelect(
"Send to Substance Painter",
"Select the mesh to send to Substance Painter",
meshesInfo.ToList().Select(info => info.AssetPath).ToArray(),
index => SendMeshToSP(meshesInfo[index]));
break;
}
}
private static void TryConnectToProject(JSONNode jsonData)
{
JSONClass projectInfo = jsonData as JSONClass;
string projectUrl = new System.Uri(projectInfo["projectUrl"].Value).AbsoluteUri;
int instanceId = projectInfo["linkIdentifier"].AsInt;
GameObject gameObject = EditorUtility.InstanceIDToObject(instanceId) as GameObject;
// Check if the game object exists
if (!gameObject)
{
return;
}
MeshInfo[] meshesInfo = MaterialsManipulation.MeshesInfoFromGameObject(gameObject);
// Check the game object only matches one mesh info
if (meshesInfo.Length != 1)
{
return;
}
MeshInfo meshInfo = meshesInfo[0];
// Check that the project url matches
string substancePainterProjectPath = GetSpProjectPath(meshInfo);
string gameObjectProjectUrl = new System.Uri(substancePainterProjectPath).AbsoluteUri;
if (projectUrl != gameObjectProjectUrl)
{
return;
}
// If it matches; link both applications
SendMeshToSP(meshInfo);
}
private static JSONNode GetSpDataLinkToSend(MeshInfo meshInfo, string substancePainterProjectPath)
{
// Prepare data to send to SP
string workspacePath = Path.GetDirectoryName(Application.dataPath);
string meshPath = Path.GetFullPath(Path.Combine(workspacePath, meshInfo.AssetPath).ToString());
string exportPath = Path.Combine(Path.Combine("Assets", "SP_Textures"), Path.GetFileNameWithoutExtension(meshInfo.AssetPath)).ToString();
string meshUri = new System.Uri(meshPath).AbsoluteUri;
JSONClass materialsLink = new JSONClass();
foreach (Material material in meshInfo.Materials)
{
ShaderInfos shaderInfos = ShadersInfos.GetShaderInfos(material.shader);
JSONClass propertiesAssociation = new JSONClass();
foreach (string propertyName in shaderInfos.PropertiesAssociation.Keys)
{
propertiesAssociation.Add(propertyName, new JSONData(shaderInfos.PropertiesAssociation[propertyName]));
}
JSONClass materialLink = new JSONClass();
materialLink.Add("assetPath", AssetDatabase.GetAssetPath(material));
materialLink.Add("exportPreset", shaderInfos.ExportPreset);
materialLink.Add("resourceShader", shaderInfos.ResourceShader);
materialLink.Add("spToLiveLinkProperties", propertiesAssociation);
// HACK: Sanitize the name the same way SP internally do it
string sanitizedName = MaterialsManipulation.SanitizeMaterialName(material.name);
materialsLink.Add(sanitizedName, materialLink);
}
JSONClass project = new JSONClass();
project.Add("meshUrl", new JSONData(meshUri));
project.Add("normal", new JSONData("OpenGL"));
project.Add("template", new JSONData(""));
project.Add("url", new JSONData(new System.Uri(substancePainterProjectPath).AbsoluteUri));
JSONClass jsonData = new JSONClass();
jsonData.Add("applicationName", new JSONData("Unity"));
jsonData.Add("exportPath", new JSONData(exportPath));
jsonData.Add("workspacePath", new JSONData(workspacePath));
jsonData.Add("materials", materialsLink);
jsonData.Add("project", project);
jsonData.Add("linkIdentifier", new JSONData(meshInfo.Identifier));
return(jsonData);
}
// Disable the verification for GameObject menu entry as it doesn't work
// on game objects contextual menu
// Instead, pop a dialog to alert on prerequisites to follow
// [MenuItem(SendGameObjectMenuPath, true)]
private static bool ValidateSendAssetToSP()
{
return(MaterialsManipulation.GetSelectedMeshesInfo().Length > 0);
}