/// <summary>
/// This is the method that actually does the work.
/// </summary>
/// <param name="DA">The DA object is used to retrieve from inputs and store in outputs.</param>
protected override void SolveInstance(IGH_DataAccess DA)
{
// Declare variables
string path = null;
string name = null;
SceneWrapper exportObject = null;
bool write = false;
// Reference the inputs
DA.GetData(0, ref path);
DA.GetData(1, ref name);
DA.GetData(2, ref exportObject);
DA.GetData(3, ref write);
// Create filepath
string filePath = path + "\\" + name + ".json";
// Serialize the object tree
string JSON = JsonConvert.SerializeObject(exportObject.ExportObject);
// Write the JSON only when the run input is true
if (write)
{
File.WriteAllText(filePath, JSON);
}
// If the write input is not true, trigger a warning
else
{
AddRuntimeMessage(GH_RuntimeMessageLevel.Warning, "Toggle to true to export JSON");
}
// Set the outputs
DA.SetData(0, filePath);
}
/// <summary>
/// This is the method that actually does the work.
/// </summary>
/// <param name="DA">The DA object is used to retrieve from inputs and store in outputs.</param>
protected override void SolveInstance(IGH_DataAccess DA)
{
// Declare variables
List <GeometryWrapper> geometries = new List <GeometryWrapper>();
// Reference the inputs
DA.GetDataList(0, geometries);
/// Metadata
dynamic metadata = new ExpandoObject();
metadata.version = 4.3;
metadata.type = "Object";
metadata.generator = "TriceratopsExporter";
/// Scene
dynamic scene = new ExpandoObject();
scene.uuid = Guid.NewGuid();
scene.type = "Scene";
scene.name = "";
scene.matrix = new List <double> {
1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1
};
scene.children = new List <dynamic>();
// Create the export object
dynamic exportObject = new ExpandoObject();
exportObject.metadata = metadata;
exportObject.geometries = new List <dynamic>();
// Create a list for materials, and track ids to ensure no duplicates
List <dynamic> materials = new List <dynamic>();
List <string> materialIds = new List <string>();
/// Loop over all of the imported geometries to add to object
foreach (GeometryWrapper geometry in geometries)
{
// Add the child objects
scene.children.Add(geometry.Child);
exportObject.geometries.Add(geometry.Geometry);
if (geometry.Material != null)
{
/// If a material exists and it hasn't been added to the scene yet, add it to the scene
if (!materialIds.Contains(geometry.Material.uuid.ToString()))
{
materials.Add(geometry.Material);
materialIds.Add(geometry.Material.uuid.ToString());
}
}
}
// Add materials and object to the export object
exportObject.materials = materials;
exportObject.@object = scene;
// Create a JSON string
string JSON = JsonConvert.SerializeObject(exportObject);
/// Wrap the bufferGeometries and children to the wrapper
SceneWrapper wrapper = new SceneWrapper(exportObject);
// Set the outputs
DA.SetData(0, JSON);
DA.SetData(1, wrapper);
}