/// <summary>
/// This method iterates the Rhino active document and export all Mitsuba material to the XML file.
/// </summary>
private void ExportAllMaterials()
{
_materialsUsed = new List <string>();
foreach (var obj in RhinoDoc.ActiveDoc.Objects.GetObjectList(ObjectType.AnyObject))
{
if (!obj.Visible)
{
continue;
}
var material = obj.RenderMaterial as MitsubaMaterial;
if (material != null)
{
var isDuplicated = _materialsUsed.Contains(material.GetMaterialId());
_mitsubaXml.CreateMaterialXml(material, obj.Id, isDuplicated);
_materialsUsed.Add(material.GetMaterialId());
}
}
}
protected override Result RunCommand(RhinoDoc doc, RunMode mode)
{
// Allow to select one of these
if (RhinoDoc.ActiveDoc.RenderMaterials.Count < 1)
{
MessageBox.Show(@"Please, apply at least one material.", @"Mitsuba Render", MessageBoxButtons.OK,
MessageBoxIcon.Error);
return(Result.Failure);
}
RenderMaterial renderMaterial = null;
if (RhinoDoc.ActiveDoc.RenderMaterials.Count == 1)
{
renderMaterial = RhinoDoc.ActiveDoc.RenderMaterials.First();
}
else
{
var materialName = RhinoDoc.ActiveDoc.RenderMaterials.Select(material => material.Name).ToList();
var userSelectedMaterial = Dialogs.ShowComboListBox("Materials", "Select one material", materialName);
if (userSelectedMaterial != null)
{
foreach (var material in RhinoDoc.ActiveDoc.RenderMaterials.Where(material => material.Name ==
userSelectedMaterial.ToString()))
{
renderMaterial = material;
}
}
}
if (renderMaterial == null)
{
return(Result.Failure);
}
XmlElement materialXml;
var mitsubaMaterial = renderMaterial as MitsubaMaterial;
// Create the material XML
if (mitsubaMaterial != null)
{
materialXml = MitsubaXml.CreateMaterialXml(mitsubaMaterial);
}
else
{
MessageBox.Show(@"Please, select a Mitsuba material", @"Mitsuba Render", MessageBoxButtons.OK,
MessageBoxIcon.Error);
return(Result.Failure);
}
// Create the files in a temp folder
var tmpFolder = Path.Combine(Path.GetTempPath(), "Mitsuba");
if (!Directory.Exists(tmpFolder))
{
Directory.CreateDirectory(tmpFolder);
}
// Copy model
var modelFileName = Path.Combine(tmpFolder, "matpreview.serialized");
File.WriteAllBytes(modelFileName, Resources.matpreview);
// Copy HDRI
var envFileName = Path.Combine(tmpFolder, "envmap.exr");
File.WriteAllBytes(envFileName, Resources.envmap);
// Copy the project
var projectFileName = Path.Combine(tmpFolder, "mitsubaproject.xml");
var project = Resources.mitsubaproject;
project = project.Replace("[MATERIAL]", materialXml.OuterXml);
File.WriteAllText(projectFileName, project);
MitsubaRenderPlugIn.ExecuteMitsuba(projectFileName, tmpFolder);
return(Result.Success);
}