public void Parse_ParsesListPropertiesCorrectly()
{
var stream = GetStream(FullyFeaturedValidHeader);
var bufferedStreamReader = new BufferedStreamReader(stream);
var headerParser = new PlyHeaderReader(bufferedStreamReader);
var header = headerParser.Read();
var properties = header.Elements[1].Properties;
Assert.AreEqual("p1", properties[0].Name);
Assert.AreEqual("p2", properties[1].Name);
Assert.AreEqual("p3", properties[2].Name);
Assert.AreEqual("p4", properties[3].Name);
Assert.AreEqual("p5", properties[4].Name);
Assert.AreEqual("p6", properties[5].Name);
Action <int> testType = (int i) => {
var arrayProperty = properties[i] as PlyArrayProperty;
Assert.NotNull(arrayProperty);
};
Assert.AreEqual(PlyType.Char, ((PlyArrayProperty)properties[0]).ArraySizeType);
Assert.AreEqual(PlyType.Int, ((PlyArrayProperty)properties[1]).ArraySizeType);
Assert.AreEqual(PlyType.Short, ((PlyArrayProperty)properties[2]).ArraySizeType);
Assert.AreEqual(PlyType.Uchar, ((PlyArrayProperty)properties[3]).ArraySizeType);
Assert.AreEqual(PlyType.Uint, ((PlyArrayProperty)properties[4]).ArraySizeType);
Assert.AreEqual(PlyType.Ushort, ((PlyArrayProperty)properties[5]).ArraySizeType);
}
public void Parse_ParsesPropertiesCorrectly()
{
var stream = GetStream(FullyFeaturedValidHeader);
var bufferedStreamReader = new BufferedStreamReader(stream);
var headerParser = new PlyHeaderReader(bufferedStreamReader);
var header = headerParser.Read();
var properties = header.Elements[0].Properties;
Assert.AreEqual("p1", properties[0].Name);
Assert.AreEqual("p2", properties[1].Name);
Assert.AreEqual("p3", properties[2].Name);
Assert.AreEqual("p4", properties[3].Name);
Assert.AreEqual("p5", properties[4].Name);
Assert.AreEqual("p6", properties[5].Name);
Assert.AreEqual("p7", properties[6].Name);
Assert.AreEqual("p8", properties[7].Name);
Assert.AreEqual(PlyType.Char, properties[0].ValueType);
Assert.AreEqual(PlyType.Double, properties[1].ValueType);
Assert.AreEqual(PlyType.Float, properties[2].ValueType);
Assert.AreEqual(PlyType.Int, properties[3].ValueType);
Assert.AreEqual(PlyType.Short, properties[4].ValueType);
Assert.AreEqual(PlyType.Uchar, properties[5].ValueType);
Assert.AreEqual(PlyType.Uint, properties[6].ValueType);
Assert.AreEqual(PlyType.Ushort, properties[7].ValueType);
}
public void Parse_ParsesBasicHeaderInfoCorrectly()
{
var stream = GetStream(FullyFeaturedValidHeader);
var bufferedStreamReader = new BufferedStreamReader(stream);
var headerParser = new PlyHeaderReader(bufferedStreamReader);
var header = headerParser.Read();
Assert.AreEqual(PlyFormat.Ascii, header.Format);
Assert.AreEqual("model\nv1", header.Comment);
Assert.AreEqual("scale=1.0\nauthor=admin", header.ObjectInfo);
}
public void Parse_ParsesElementsCorrectly()
{
var stream = GetStream(FullyFeaturedValidHeader);
var bufferedStreamReader = new BufferedStreamReader(stream);
var headerParser = new PlyHeaderReader(bufferedStreamReader);
var header = headerParser.Read();
var elements = header.Elements;
Assert.AreEqual(2, elements.Count);
Assert.AreEqual("vertex", elements[0].Name);
Assert.AreEqual(3, elements[0].InstanceCount);
Assert.AreEqual("face", elements[1].Name);
Assert.AreEqual(100000000, elements[1].InstanceCount);
}
public void Load(string path)
{
using (var fileStream = new FileStream(path, FileMode.Open))
{
using (var streamReader = new BufferedStreamReader(fileStream))
{
var plyHeaderReader = new PlyHeaderReader(streamReader);
var plyHeader = plyHeaderReader.Read();
var plyReader = plyHeader.GetDataReader(streamReader);
var converter = new PlyReaderToMeshDataConverter();
MeshData = converter.Convert(plyReader, plyHeader);
}
}
}
public void Parse_ParsesBasicDataCorrectly()
{
var content = @"ply
format ascii 1.0
element vertex 3
property float32 x
property float32 y
property float32 z
element face 4
property list uint8 int32 vertex_indices
end_header
1.13927 0.985002 0.534429
1.11738 0.998603 0.513986
1.17148 1.02159 0.494923
3 0 1 2
3 0 2 3
3 4 5 1
6 4 1 0 1 2 3";
using (var stream = GetStream(content))
{
var streamReader = new BufferedStreamReader(stream);
var headerReader = new PlyHeaderReader(streamReader);
var header = headerReader.Read();
var reader = header.GetDataReader(streamReader);
Assert.AreEqual(1.13927f, reader.ReadProperty <float>());
Assert.AreEqual(0.985002f, reader.ReadProperty <float>());
Assert.AreEqual(0.534429f, reader.ReadProperty <float>());
Assert.AreEqual(1.11738f, reader.ReadProperty <float>());
reader.SkipProperty(5);
CollectionAssert.AreEqual(new int[] { 0, 1, 2 }, reader.ReadArray <int>().ToList());
reader.SkipProperty(2);
CollectionAssert.AreEqual(new int[] { 4, 1, 0, 1, 2, 3 }, reader.ReadArray <int>().ToList());
}
}