public void TestFloatingArrayEncoding2()
{
var v1 = new Vector4(0.1f, 0.2f, 0.6f, 0.8f);
var v2 = new Vector4(1, 2, 3, 4);
var bytes = new Byte[256];
var v4n = new Vector4Array(bytes, 0, 5, 8, Schema2.EncodingType.UNSIGNED_BYTE, true);
var v4u = new Vector4Array(bytes, 4, 5, 8, Schema2.EncodingType.UNSIGNED_BYTE, false);
v4n[1] = v1;
NumericsAssert.AreEqual(v4n[1], v1, 0.1f);
v4u[1] = v2;
NumericsAssert.AreEqual(v4u[1], v2);
}
public void FillEncoded2()
{
var v1 = new Vector4(0.1f, 0.2f, 0.6f, 0.8f);
var v2 = new Vector4(1, 2, 3, 4);
var bytes = new Byte[256];
var v4n = new Vector4Array(bytes, 0, 5, 8, Schema2.EncodingType.UNSIGNED_BYTE, true);
var v4u = new Vector4Array(bytes, 4, 5, 8, Schema2.EncodingType.UNSIGNED_BYTE, false);
v4n[1] = v1;
VectorUtils.AreEqual(v4n[1], v1, 0.1f);
v4u[1] = v2;
VectorUtils.AreEqual(v4u[1], v2);
}
public static MeshPrimitive WithVertexAccessor(this MeshPrimitive primitive, string attribute, IReadOnlyList <Vector4> values)
{
var root = primitive.LogicalParent.LogicalParent;
// create a vertex buffer and fill it
var view = root.UseBufferView(new Byte[16 * values.Count], 0, null, 0, BufferMode.ARRAY_BUFFER);
var array = new Vector4Array(view.Content);
array.FillFrom(0, values);
var accessor = root.CreateAccessor();
accessor.SetVertexData(view, 0, values.Count, DimensionType.VEC4, EncodingType.FLOAT, false);
primitive.SetVertexAccessor(attribute, accessor);
return(primitive);
}
