/*
* Creates a fake bin in incoming directory
*/
public void GenerateBin(string name, long size, int nSlices)
{
string binPath = ExplodedPrefs.IncomingBin(name);
string cloudPath = ExplodedPrefs.IncomingCloud(name);
if (!Directory.Exists(ExplodedPrefs.IncomingPath)) {
Directory.CreateDirectory(ExplodedPrefs.IncomingPath);
}
using( FileStream fs = new FileStream( binPath, FileMode.Create ) ) {
Vector3 scale = 2.0f * Vector3.one + Random.insideUnitSphere;
CloudStream.Writer writer = new CloudStream.Writer(fs);
for(int i = 0; i<size; ++i) {
Vector3 v = Random.insideUnitSphere;
v.x *= scale.x;
v.y *= scale.y;
v.z *= scale.z;
Color c = RandomExt.color;
writer.WritePoint(v, c);
}
}
using( StreamWriter writer = new StreamWriter(cloudPath) ) {
writer.WriteLine(binPath);
long sliceSize = size / nSlices;
for(int i = 0; i<nSlices; i ++) {
writer.WriteLine(string.Format("{0}\t{1}\t{2}",
i,
i * sliceSize,
// the last slice may be larger
(i==nSlices-1)? size - i*sliceSize : sliceSize ));
}
}
}
void setup(Transform box, Transform cloud, string path, bool shadow)
{
IOExt.Directory.EnsureExists( Path.GetDirectoryName(path) );
writer = new CloudStream.Writer (new FileStream (path, FileMode.Create));
this.path = path;
// find a matrix to convert cloud vertex coordinate into box coordinate...
cloud2box = box.worldToLocalMatrix * cloud.localToWorldMatrix;
count = 0;
boxTransform = box;
this.cloudRootTransform = cloud;
this.shadow = shadow;
}
public WriterTest()
{
writer = new CloudStream.Writer( TmpFileStream(FileMode.Truncate) );
Assert_Equal(0, writer.BaseStream.Length);
foreach(ColoredPoint cp in mockCloud) {
writer.WritePoint(cp.v, cp.c);
}
}
void ShuffleBin(string path)
{
using(FileStream fs = new FileStream(path, FileMode.Open, FileAccess.ReadWrite)) {
CloudStream.Reader reader = new CloudStream.Reader(fs);
CloudStream.Writer writer = new CloudStream.Writer(fs);
byte[] tmp_i = new byte[CloudStream.pointRecSize] , tmp_j = new byte[CloudStream.pointRecSize];
ShuffleUtility.WithSwap((int)fs.Length / CloudStream.pointRecSize,
(i, j) => {
reader.SeekPoint(i);
tmp_i = reader.ReadBytes( tmp_i.Length);
reader.SeekPoint(j);
tmp_j = reader.ReadBytes( tmp_j.Length);
writer.SeekPoint(j);
writer.Write(tmp_i);
writer.SeekPoint(i);
writer.Write(tmp_j);
});
}
}
