public void WriteObjectPropertiesTest()
{
var model = new ThreeMfModel();
var obj = new ThreeMfObject();
var baseMaterials = new ThreeMfBaseMaterials();
baseMaterials.Bases.Add(new ThreeMfBase("blue", new ThreeMfsRGBColor(0, 0, 255)));
obj.PropertyResource = baseMaterials;
obj.PropertyIndex = 0;
model.Resources.Add(obj);
// `baseMaterials` was never added to the model resources; ensure it is when writing
VerifyModelXml(@"
<model>
<resources>
<basematerials id=""1"">
<base name=""blue"" displaycolor=""#0000FFFF"" />
</basematerials>
<object id=""2"" type=""model"" pid=""1"" pindex=""0"">
<mesh>
<vertices />
<triangles />
</mesh>
</object>
</resources>
<build />
</model>
", model);
}
public void WriteComponentTest()
{
var model = new ThreeMfModel();
var first = new ThreeMfObject();
first.Name = "first";
model.Resources.Add(first);
var second = new ThreeMfObject();
second.Name = "second";
second.Components.Add(new ThreeMfComponent(first, new ThreeMfMatrix(1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0, 11.0, 12.0)));
model.Resources.Add(second);
VerifyModelXml(@"
<model>
<resources>
<object id=""1"" type=""model"" name=""first"">
<mesh>
<vertices />
<triangles />
</mesh>
</object>
<object id=""2"" type=""model"" name=""second"">
<mesh>
<vertices />
<triangles />
</mesh>
<components>
<component objectid=""1"" transform=""1 2 3 4 5 6 7 8 9 10 11 12"" />
</components>
</object>
</resources>
<build />
</model>
", model);
}
public void WriteBuildItemWithTransformMatrixTest()
{
var model = new ThreeMfModel();
var obj = new ThreeMfObject();
model.Resources.Add(obj);
model.Items.Add(new ThreeMfModelItem(obj)
{
Transform = new ThreeMfMatrix(1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0, 11.0, 12.0)
});
VerifyModelXml(@"
<model>
<resources>
<object id=""1"" type=""model"">
<mesh>
<vertices />
<triangles />
</mesh>
</object>
</resources>
<build>
<item objectid=""1"" transform=""1 2 3 4 5 6 7 8 9 10 11 12"" />
</build>
</model>
", model);
}
public void WriteBuildItemTest()
{
var model = new ThreeMfModel();
var obj = new ThreeMfObject();
model.Resources.Add(obj);
model.Items.Add(new ThreeMfModelItem(obj)
{
PartNumber = "part number"
});
VerifyModelXml(@"
<model>
<resources>
<object id=""1"" type=""model"">
<mesh>
<vertices />
<triangles />
</mesh>
</object>
</resources>
<build>
<item objectid=""1"" partnumber=""part number"" />
</build>
</model>
", model);
}
public void IncludeAllResourcesTest()
{
// ensure that improperly built models still write out all resources
var model = new ThreeMfModel();
var obj = new ThreeMfObject()
{
Name = "build item"
};
obj.Components.Add(new ThreeMfComponent(new ThreeMfObject()
{
Name = "component"
}, ThreeMfMatrix.Identity));
model.Items.Add(new ThreeMfModelItem(obj));
// note that as of here, no objects have ever been added to `model.Resources`
Assert.Equal(0, model.Resources.Count);
// but calling `.ToXElement()` will force it to be populated appropriately
VerifyModelXml(@"
<model>
<resources>
<object id=""1"" type=""model"" name=""component"">
<mesh>
<vertices />
<triangles />
</mesh>
</object>
<object id=""2"" type=""model"" name=""build item"">
<mesh>
<vertices />
<triangles />
</mesh>
<components>
<component objectid=""1"" />
</components>
</object>
</resources>
<build>
<item objectid=""2"" />
</build>
</model>
", model);
}
public void WriteTriangleVertexPropertiesTest()
{
var model = new ThreeMfModel();
var obj = new ThreeMfObject();
var baseMaterials = new ThreeMfBaseMaterials();
baseMaterials.Bases.Add(new ThreeMfBase("blue", new ThreeMfsRGBColor(0, 0, 255)));
var triangle = new ThreeMfTriangle(new ThreeMfVertex(0, 0, 0), new ThreeMfVertex(1, 1, 1), new ThreeMfVertex(2, 2, 2));
triangle.PropertyResource = baseMaterials;
triangle.V1PropertyIndex = 0;
triangle.V2PropertyIndex = null;
triangle.V3PropertyIndex = null;
obj.Mesh.Triangles.Add(triangle);
model.Resources.Add(obj);
// `baseMaterials` was never added to the model resources; ensure it is when writing
VerifyModelXml(@"
<model>
<resources>
<basematerials id=""1"">
<base name=""blue"" displaycolor=""#0000FFFF"" />
</basematerials>
<object id=""2"" type=""model"">
<mesh>
<vertices>
<vertex x=""0"" y=""0"" z=""0"" />
<vertex x=""1"" y=""1"" z=""1"" />
<vertex x=""2"" y=""2"" z=""2"" />
</vertices>
<triangles>
<triangle v1=""0"" v2=""1"" v3=""2"" pid=""1"" p1=""0"" />
</triangles>
</mesh>
</object>
</resources>
<build />
</model>
", model);
}
public void EnsureThumbnailsAreWrittenTest()
{
var file = new ThreeMfFile();
var obj = new ThreeMfObject();
var model = new ThreeMfModel();
model.Resources.Add(new ThreeMfObject()
{
ThumbnailData = StringToBytes("jpeg thumbnail"), ThumbnailContentType = ThreeMfImageContentType.Jpeg
});
file.Models.Add(model);
using (var archive = GetArchiveFromFile(file))
using (var modelStream = archive.GetEntry("3D/3dmodel.model").Open())
using (var reader = new StreamReader(modelStream))
{
var modelXml = XDocument.Parse(reader.ReadToEnd());
var objectElement = modelXml.Root.Element(ThreeMfModel.ResourcesName).Element(ThreeMfResource.ObjectName);
// get the path to the thumbnail
var path = objectElement.Attribute("thumbnail").Value;
// ensure it looks correct and isn't an empty guid
Assert.NotEqual($"{ThreeMfObject.ThumbnailPathPrefix}{new Guid().ToString("N")}.jpg", path);
Assert.StartsWith(ThreeMfObject.ThumbnailPathPrefix, path);
Assert.EndsWith(".jpg", path);
path = path.Substring(1);
// ensure that the item is present
using (var thumbnailStream = archive.GetEntry(path).Open())
using (var thumbnailReader = new StreamReader(thumbnailStream))
{
// ensure that it's correct
Assert.Equal("jpeg thumbnail", thumbnailReader.ReadToEnd());
}
}
}
