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 string GetSpProjectPath(MeshInfo meshInfo)
{
string meshName = Path.GetFileNameWithoutExtension(meshInfo.AssetPath);
string meshPath = Path.GetFullPath(Path.Combine(Path.GetDirectoryName(Application.dataPath), meshInfo.AssetPath).ToString());
string folderPath = Path.GetDirectoryName(meshPath);
// Put Substance Painter projects in a folder name started with '.' to hide it from the Unity asset browser
return(Path.Combine(Path.Combine(folderPath, ".sp"), meshName + ".spp"));
}
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);
}
private static void SendMeshToSP(MeshInfo meshInfo)
{
if (!webSocket.IsAlive)
{
ConnectSocket();
}
if (!webSocket.IsAlive || !webSocket.Ping())
{
EditorUtility.DisplayDialog(
"Send to Substance Painter",
"Substance Painter is not detected.\n" +
"Please check if Substance Painter is correctly started and if the \"unity-link\" plugin is enabled.", "OK");
return;
}
// Ensure compatibility
foreach (Material material in meshInfo.Materials)
{
if (ShadersInfos.ContainsShader(material.shader))
{
ShadersInfos.GetShaderInfos(material.shader).EnsureMaterialCompatibility(material);
}
}
// Check if a project already exist
string substancePainterProjectPath = GetSpProjectPath(meshInfo);
if (File.Exists(substancePainterProjectPath))
{
// If the project exists, open it then reimport the mesh
Debug.Log(string.Format("Reopening Substance Painter project located at {0}", substancePainterProjectPath));
OpenSpProject(meshInfo, substancePainterProjectPath);
}
else
{
// If the project doesn't exist, create a new one and save it here
Debug.Log(string.Format("Creating a new Substance Painter project located at {0}", substancePainterProjectPath));
CreateSpProject(meshInfo, substancePainterProjectPath);
}
}
private static void CreateSpProject(MeshInfo meshInfo, string substancePainterProjectPath)
{
JSONNode jsonData = GetSpDataLinkToSend(meshInfo, substancePainterProjectPath);
webSocket.Send(string.Format("{0} {1}", "CREATE_PROJECT", jsonData.ToString()));
}