/// <summary>Given a Header return an appropriate datum.</summary>
internal static Data DataFactory(Header hdr)
{
if (ImageHDU.IsHeader(hdr))
{
return(ImageHDU.ManufactureData(hdr));
}
else if (RandomGroupsHDU.IsHeader(hdr))
{
return(RandomGroupsHDU.ManufactureData(hdr));
}
else if (useAsciiTables && AsciiTableHDU.IsHeader(hdr))
{
return(AsciiTableHDU.ManufactureData(hdr));
}
else if (BinaryTableHDU.IsHeader(hdr))
{
return(BinaryTableHDU.ManufactureData(hdr));
}
else if (UndefinedHDU.IsHeader(hdr))
{
return(UndefinedHDU.ManufactureData(hdr));
}
else
{
throw new FitsException("Unrecognizable header in dataFactory");
}
}
public void TestDegenerate()
{
String[] sa = new String[10];
int[,] ia = new int[10, 0];
Fits f = new Fits();
for (int i = 0; i < sa.Length; i += 1)
{
sa[i] = "";
}
Object[] data = new Object[] { sa, ia };
BinaryTableHDU bhdu = (BinaryTableHDU)Fits.MakeHDU(data);
Header hdr = bhdu.Header;
f.AddHDU(bhdu);
BufferedFile bf = new BufferedFile("bt7.fits", FileAccess.ReadWrite, FileShare.ReadWrite);
f.Write(bf);
bf.Close();
Assertion.AssertEquals("degen1", 2, hdr.GetIntValue("TFIELDS"));
Assertion.AssertEquals("degen2", 10, hdr.GetIntValue("NAXIS2"));
Assertion.AssertEquals("degen3", 0, hdr.GetIntValue("NAXIS1"));
f = new Fits("bt7.fits");
bhdu = (BinaryTableHDU)f.GetHDU(1);
hdr = bhdu.Header;
Assertion.AssertEquals("degen4", 2, hdr.GetIntValue("TFIELDS"));
Assertion.AssertEquals("degen5", 10, hdr.GetIntValue("NAXIS2"));
Assertion.AssertEquals("degen6", 0, hdr.GetIntValue("NAXIS1"));
f.Close();
}
public void TestVar()
{
Object[] data = new Object[] { floats, vf, vs, vd, shorts, vbool };
Fits f = new Fits();
f.AddHDU(Fits.MakeHDU(data));
//BufferedDataStream bdos = new BufferedDataStream(new FileStream("bt2.fits", FileMode.Open, FileAccess.ReadWrite));
BufferedFile bdos = new BufferedFile("bt2.fits", FileAccess.ReadWrite, FileShare.ReadWrite);
f.Write(bdos);
bdos.Close();
f = new Fits("bt2.fits", FileAccess.Read);
f.Read();
BinaryTableHDU bhdu = (BinaryTableHDU)f.GetHDU(1);
Header hdr = bhdu.Header;
Assertion.AssertEquals("var1", true, hdr.GetIntValue("PCOUNT") > 0);
Assertion.AssertEquals("var2", 6, hdr.GetIntValue("TFIELDS"));
for (int i = 0; i < data.Length; i += 1)
{
Assertion.AssertEquals("vardata(" + i + ")", true, ArrayFuncs.ArrayEquals(data[i], bhdu.GetColumn(i)));
}
}
public void TestRowDelete()
{
Fits f = null;
try
{
f = new Fits(
TestFileSetup.GetTargetFilename(
TestFileSetup.GetTargetFilename("bt1.fits")));
f.Read();
BinaryTableHDU thdu = (BinaryTableHDU)f.GetHDU(1);
Assert.AreEqual(50, thdu.NRows);
thdu.DeleteRows(10, 20);
Assert.AreEqual(30, thdu.NRows);
double[] dbl = (double[])thdu.GetColumn(6);
Assert.AreEqual(dbl[9], doubles[9]);
Assert.AreEqual(dbl[10], doubles[30]);
BufferedFile bf =
new BufferedFile(
TestFileSetup.GetTargetFilename("bt1x.fits"),
FileAccess.ReadWrite,
FileShare.ReadWrite);
f.Write(bf);
bf.Close();
bf.Dispose();
f.Close();
f = new Fits(TestFileSetup.GetTargetFilename("bt1x.fits"));
f.Read();
thdu = (BinaryTableHDU)f.GetHDU(1);
dbl = (double[])thdu.GetColumn(6);
Assert.AreEqual(30, thdu.NRows);
Assert.AreEqual(9, thdu.NCols);
Assert.AreEqual(dbl[9], doubles[9]);
Assert.AreEqual(dbl[10], doubles[30]);
thdu.DeleteRows(20);
Assert.AreEqual(20, thdu.NRows);
dbl = (double[])thdu.GetColumn(6);
Assert.AreEqual(20, dbl.Length);
Assert.AreEqual(dbl[0], doubles[0]);
Assert.AreEqual(dbl[19], doubles[39]);
}
finally
{
if (f != null)
{
f.Close();
}
}
}
public void TestObj()
{
FitsFactory.UseAsciiTables = false;
/*** Create a binary table from an Object[][] array */
Object[][] x = new Object[5][];
for (int i = 0; i < 5; i += 1)
{
x[i] = new Object[3];
x[i][0] = new float[] { i };
string temp = string.Concat("AString", i);
x[i][1] = new string[] { temp };
int[][] t = new int[2][];
for (int j = 0; j < 2; j++)
{
t[j] = new int[2];
t[j][0] = j * i;
t[j][1] = (j + 2) * i;
}
x[i][2] = t;
}
Fits f = new Fits();
BasicHDU hdu = Fits.MakeHDU(x);
f.AddHDU(hdu);
BufferedFile bf = new BufferedFile("bt5.fits", FileAccess.ReadWrite, FileShare.ReadWrite);
f.Write(bf);
bf.Close();
/* Now get rid of some columns */
BinaryTableHDU xhdu = (BinaryTableHDU)hdu;
// First column
Assertion.AssertEquals("delcol1", 3, xhdu.NCols);
xhdu.DeleteColumnsIndexOne(1, 1);
Assertion.AssertEquals("delcol2", 2, xhdu.NCols);
xhdu.DeleteColumnsIndexZero(1, 1);
Assertion.AssertEquals("delcol3", 1, xhdu.NCols);
bf = new BufferedFile("bt6.fits", FileAccess.ReadWrite, FileShare.ReadWrite);
f.Write(bf);
bf.Close();
f = new Fits("bt6.fits");
xhdu = (BinaryTableHDU)f.GetHDU(1);
Assertion.AssertEquals("delcol4", 1, xhdu.NCols);
f.Close();
}
public void TestSimpleIO()
{
FitsFactory.UseAsciiTables = false;
Fits f = new Fits();
Object[] data = new Object[] { bytes, bits, bools, shorts, ints,
floats, doubles, longs, strings };
f.AddHDU(Fits.MakeHDU(data));
BinaryTableHDU bhdu = (BinaryTableHDU)f.GetHDU(1);
bhdu.SetColumnName(0, "bytes", null);
bhdu.SetColumnName(1, "bits", "bits later on");
bhdu.SetColumnName(6, "doubles", null);
bhdu.SetColumnName(5, "floats", "4 x 4 array");
BufferedFile bf = new BufferedFile("bt1.fits", FileAccess.ReadWrite, FileShare.ReadWrite);
f.Write(bf);
bf.Flush();
bf.Close();
f = new Fits("bt1.fits");
f.Read();
Assertion.AssertEquals("NHDU", 2, f.NumberOfHDUs);
BinaryTableHDU thdu = (BinaryTableHDU)f.GetHDU(1);
Header hdr = thdu.Header;
Assertion.AssertEquals("HDR1", 9, hdr.GetIntValue("TFIELDS"));
Assertion.AssertEquals("HDR2", 2, hdr.GetIntValue("NAXIS"));
Assertion.AssertEquals("HDR3", 8, hdr.GetIntValue("BITPIX"));
Assertion.AssertEquals("HDR4", "BINTABLE", hdr.GetStringValue("XTENSION"));
Assertion.AssertEquals("HDR5", "bytes", hdr.GetStringValue("TTYPE1"));
Assertion.AssertEquals("HDR6", "doubles", hdr.GetStringValue("TTYPE7"));
for (int i = 0; i < data.Length; i += 1)
{
Object col = thdu.GetColumn(i);
if (i == 8)
{
String[] st = (String[])col;
for (int j = 0; j < st.Length; j += 1)
{
st[j] = st[j].Trim();
}
}
Assertion.AssertEquals("Data" + i, true, ArrayFuncs.ArrayEquals(data[i], col));
}
f.Close();
}
public void BuildByColumn()
{
Fits f = null;
try
{
BinaryTable btab = new BinaryTable();
btab.AddColumn(floats);
btab.AddColumn(vf);
btab.AddColumn(strings);
btab.AddColumn(vbool);
btab.AddColumn(ints);
f = new Fits();
f.AddHDU(Fits.MakeHDU(btab));
BufferedFile bdos =
new BufferedFile(
TestFileSetup.GetTargetFilename("bt3.fits"),
FileAccess.ReadWrite,
FileShare.ReadWrite);
f.Write(bdos);
bdos.Close();
bdos.Dispose();
f.Close();
f = new Fits(TestFileSetup.GetTargetFilename("bt3.fits"));
BinaryTableHDU bhdu = (BinaryTableHDU)f.GetHDU(1);
btab = (BinaryTable)bhdu.Data;
Assert.AreEqual(true, ArrayFuncs.ArrayEquals(floats, bhdu.GetColumn(0)));
Assert.AreEqual(true, ArrayFuncs.ArrayEquals(vf, bhdu.GetColumn(1))); // problem is here only
String[] col = (String[])bhdu.GetColumn(2);
for (int i = 0; i < col.Length; i += 1)
{
col[i] = col[i].Trim();
}
Assert.AreEqual(true, ArrayFuncs.ArrayEquals(strings, col));
Assert.AreEqual(true, ArrayFuncs.ArrayEquals(vbool, bhdu.GetColumn(3)));
Assert.AreEqual(true, ArrayFuncs.ArrayEquals(ints, bhdu.GetColumn(4)));
}
finally
{
if (f != null)
{
f.Close();
}
}
}
public void TestDegen2()
{
FitsFactory.UseAsciiTables = false;
Object[] data = new Object[] {
new String[] { "a", "b", "c", "d", "e", "f" },
new int[] { 1, 2, 3, 4, 5, 6 },
new float[] { 1f, 2f, 3f, 4f, 5f, 6f },
new String[] { "", "", "", "", "", "" },
new String[] { "a", "", "c", "", "e", "f" },
new String[] { "", "b", "c", "d", "e", "f" },
new String[] { "a", "b", "c", "d", "e", "" },
new String[] { null, null, null, null, null, null },
new String[] { "a", null, "c", null, "e", "f" },
new String[] { null, "b", "c", "d", "e", "f" },
new String[] { "a", "b", "c", "d", "e", null }
};
Fits f = new Fits();
f.AddHDU(Fits.MakeHDU(data));
BufferedFile ff = new BufferedFile("bt8.fits", FileAccess.ReadWrite, FileShare.ReadWrite);
f.Write(ff);
ff.Flush();
ff.Close();
f = new Fits("bt8.fits");
BinaryTableHDU bhdu = (BinaryTableHDU)f.GetHDU(1);
Assertion.AssertEquals("deg21", "e", bhdu.GetElement(4, data.Length - 1));
Assertion.AssertEquals("deg22", "", bhdu.GetElement(5, data.Length - 1));
String[] col = (String[])bhdu.GetColumn(0);
Assertion.AssertEquals("deg23", "a", col[0]);
Assertion.AssertEquals("deg24", "f", col[5]);
col = (String[])bhdu.GetColumn(3);
Assertion.AssertEquals("deg25", "", col[0]);
Assertion.AssertEquals("deg26", "", col[5]);
col = (String[])bhdu.GetColumn(7); // All nulls
Assertion.AssertEquals("deg27", "", col[0]);
Assertion.AssertEquals("deg28", "", col[5]);
col = (String[])bhdu.GetColumn(8);
Assertion.AssertEquals("deg29", "a", col[0]);
Assertion.AssertEquals("deg210", "", col[1]);
f.Close();
}
public void TestDegenerate()
{
Fits f = null;
try
{
String[] sa = new String[10];
int[,] ia = new int[10, 0];
f = new Fits();
for (int i = 0; i < sa.Length; i += 1)
{
sa[i] = "";
}
Object[] data = new Object[] { sa, ia };
BinaryTableHDU bhdu = (BinaryTableHDU)Fits.MakeHDU(data);
Header hdr = bhdu.Header;
f.AddHDU(bhdu);
BufferedFile bf =
new BufferedFile(
TestFileSetup.GetTargetFilename("bt7.fits"),
FileAccess.ReadWrite,
FileShare.ReadWrite);
f.Write(bf);
bf.Close();
bf.Dispose();
Assert.AreEqual(2, hdr.GetIntValue("TFIELDS"));
Assert.AreEqual(10, hdr.GetIntValue("NAXIS2"));
Assert.AreEqual(0, hdr.GetIntValue("NAXIS1"));
f.Close();
f = new Fits(TestFileSetup.GetTargetFilename("bt7.fits"));
bhdu = (BinaryTableHDU)f.GetHDU(1);
hdr = bhdu.Header;
Assert.AreEqual(2, hdr.GetIntValue("TFIELDS"));
Assert.AreEqual(10, hdr.GetIntValue("NAXIS2"));
Assert.AreEqual(0, hdr.GetIntValue("NAXIS1"));
}
finally
{
if (f != null)
{
f.Close();
}
}
}
public void TestVar()
{
Fits f = null;
try
{
Object[] data = new Object[] { floats, vf, vs, vd, shorts, vbool };
f = new Fits();
f.AddHDU(Fits.MakeHDU(data));
BufferedFile bdos =
new BufferedFile(
TestFileSetup.GetTargetFilename("bt2.fits"),
FileAccess.ReadWrite,
FileShare.ReadWrite);
f.Write(bdos);
bdos.Close();
bdos.Dispose();
f.Close();
f = new Fits(TestFileSetup.GetTargetFilename("bt2.fits"), FileAccess.Read);
f.Read();
BinaryTableHDU bhdu = (BinaryTableHDU)f.GetHDU(1);
Header hdr = bhdu.Header;
Assert.AreEqual(true, hdr.GetIntValue("PCOUNT") > 0);
Assert.AreEqual(6, hdr.GetIntValue("TFIELDS"));
for (int i = 0; i < data.Length; i += 1)
{
Assert.AreEqual(true, ArrayFuncs.ArrayEquals(data[i], bhdu.GetColumn(i)));
}
}
finally
{
f.Close();
}
}
public void BuildByColumn()
{
BinaryTable btab = new BinaryTable();
btab.AddColumn(floats);
btab.AddColumn(vf);
btab.AddColumn(strings);
btab.AddColumn(vbool);
btab.AddColumn(ints);
Fits f = new Fits();
f.AddHDU(Fits.MakeHDU(btab));
// BufferedDataStream bdos = new BufferedDataStream(new FileStream("bt3.fits",FileMode.Open));
BufferedFile bdos = new BufferedFile("bt3.fits", FileAccess.ReadWrite, FileShare.ReadWrite);
f.Write(bdos);
bdos.Close();
f = new Fits("bt3.fits");
BinaryTableHDU bhdu = (BinaryTableHDU)f.GetHDU(1);
btab = (BinaryTable)bhdu.Data;
Assertion.AssertEquals("col1", true, ArrayFuncs.ArrayEquals(floats, bhdu.GetColumn(0)));
Assertion.AssertEquals("col2", true, ArrayFuncs.ArrayEquals(vf, bhdu.GetColumn(1))); // problem is here only
String[] col = (String[])bhdu.GetColumn(2);
for (int i = 0; i < col.Length; i += 1)
{
col[i] = col[i].Trim();
}
Assertion.AssertEquals("coi3", true, ArrayFuncs.ArrayEquals(strings, col));
Assertion.AssertEquals("col4", true, ArrayFuncs.ArrayEquals(vbool, bhdu.GetColumn(3)));
Assertion.AssertEquals("col5", true, ArrayFuncs.ArrayEquals(ints, bhdu.GetColumn(4)));
f.Close();
}
public void TestRowDelete()
{
Fits f = new Fits("testdocs\\bt1.fits");
f.Read();
BinaryTableHDU thdu = (BinaryTableHDU)f.GetHDU(1);
Assertion.AssertEquals("Del1", 50, thdu.NRows);
thdu.DeleteRows(10, 20);
Assertion.AssertEquals("Del2", 30, thdu.NRows);
double[] dbl = (double[])thdu.GetColumn(6);
Assertion.AssertEquals("del3", dbl[9], doubles[9]);
Assertion.AssertEquals("del4", dbl[10], doubles[30]);
BufferedFile bf = new BufferedFile("bt1x.fits", FileAccess.ReadWrite, FileShare.ReadWrite);
f.Write(bf);
bf.Close();
f.Close();
f = new Fits("bt1x.fits");
f.Read();
thdu = (BinaryTableHDU)f.GetHDU(1);
dbl = (double[])thdu.GetColumn(6);
Assertion.AssertEquals("del5", 30, thdu.NRows);
Assertion.AssertEquals("del6", 9, thdu.NCols);
Assertion.AssertEquals("del7", dbl[9], doubles[9]);
Assertion.AssertEquals("del8", dbl[10], doubles[30]);
thdu.DeleteRows(20);
Assertion.AssertEquals("del9", 20, thdu.NRows);
dbl = (double[])thdu.GetColumn(6);
Assertion.AssertEquals("del10", 20, dbl.Length);
Assertion.AssertEquals("del11", dbl[0], doubles[0]);
Assertion.AssertEquals("del12", dbl[19], doubles[39]);
f.Close();
}
// change suggested in .99.5 version: Method made public from protected.
/// <summary>Given an object, create the appropriate FITS header to describe it.</summary>
/// <param name="o">The object to be described.</param>
public static BasicHDU HDUFactory(Object o)
{
Data d;
Header h;
if (ImageHDU.IsData(o))
{
d = ImageHDU.Encapsulate(o);
h = ImageHDU.ManufactureHeader(d);
}
else if (RandomGroupsHDU.IsData(o))
{
d = RandomGroupsHDU.Encapsulate(o);
h = RandomGroupsHDU.ManufactureHeader(d);
}
else if (useAsciiTables && AsciiTableHDU.IsData(o))
{
d = AsciiTableHDU.Encapsulate(o);
h = AsciiTableHDU.ManufactureHeader(d);
}
else if (BinaryTableHDU.IsData(o))
{
d = BinaryTableHDU.Encapsulate(o);
h = BinaryTableHDU.ManufactureHeader(d);
}
else if (UndefinedHDU.IsData(o))
{
d = UndefinedHDU.Encapsulate(o);
h = UndefinedHDU.ManufactureHeader(d);
}
else
{
Console.WriteLine();
throw new FitsException("Invalid data presented to HDUFactory");
}
return(HDUFactory(h, d));
}
public void TestDegen2()
{
FitsFactory.UseAsciiTables = false;
Object[] data = new Object[]
{
new String[] { "a", "b", "c", "d", "e", "f" },
new int[] { 1, 2, 3, 4, 5, 6 },
new float[] { 1f, 2f, 3f, 4f, 5f, 6f },
new String[] { "", "", "", "", "", "" },
new String[] { "a", "", "c", "", "e", "f" },
new String[] { "", "b", "c", "d", "e", "f" },
new String[] { "a", "b", "c", "d", "e", "" },
new String[] { null, null, null, null, null, null },
new String[] { "a", null, "c", null, "e", "f" },
new String[] { null, "b", "c", "d", "e", "f" },
new String[] { "a", "b", "c", "d", "e", null }
};
Fits f = null;
try
{
f = new Fits();
f.AddHDU(Fits.MakeHDU(data));
BufferedFile ff = new BufferedFile(TestFileSetup.GetTargetFilename("bt8.fits"), FileAccess.ReadWrite,
FileShare.ReadWrite);
f.Write(ff);
ff.Flush();
ff.Close();
f.Close();
f = new Fits(TestFileSetup.GetTargetFilename("bt8.fits"));
BinaryTableHDU bhdu = (BinaryTableHDU)f.GetHDU(1);
Assert.AreEqual("e", bhdu.GetElement(4, data.Length - 1));
Assert.AreEqual("", bhdu.GetElement(5, data.Length - 1));
String[] col = (String[])bhdu.GetColumn(0);
Assert.AreEqual("a", col[0]);
Assert.AreEqual("f", col[5]);
col = (String[])bhdu.GetColumn(3);
Assert.AreEqual("", col[0]);
Assert.AreEqual("", col[5]);
col = (String[])bhdu.GetColumn(7); // All nulls
Assert.AreEqual("", col[0]);
Assert.AreEqual("", col[5]);
col = (String[])bhdu.GetColumn(8);
Assert.AreEqual("a", col[0]);
Assert.AreEqual("", col[1]);
}
finally
{
if (f != null)
{
f.Close();
}
}
}
public void BuildByRow()
{
Fits f = null;
try
{
f = new Fits(
TestFileSetup.GetTargetFilename("bt2.fits"),
FileAccess.Read);
f.Read();
BinaryTableHDU bhdu = (BinaryTableHDU)f.GetHDU(1);
Header hdr = bhdu.Header;
BinaryTable btab = (BinaryTable)bhdu.Data;
for (int i = 0; i < 50; i += 1)
{
Object[] row = (Object[])btab.GetRow(i);
float[] qx = (float[])row[1];
Array[] p = (Array[])row[0];
float[] pt = (float[])p.GetValue(0);
pt[0] = (float)(i * Math.Sin(i));
btab.AddRow(row);
}
f.Close();
f = new Fits();
f.AddHDU(Fits.MakeHDU(btab));
BufferedFile bf =
new BufferedFile(
TestFileSetup.GetTargetFilename("bt4.fits"),
FileAccess.ReadWrite,
FileShare.ReadWrite);
f.Write(bf);
bf.Flush();
bf.Close();
bf.Dispose();
f.Close();
f = new Fits(
TestFileSetup.GetTargetFilename("bt4.fits"),
FileAccess.Read);
btab = (BinaryTable)f.GetHDU(1).Data;
Assert.AreEqual(100, btab.NRows);
// Try getting data before we Read in the table.
Array[] xf = (Array[])btab.GetColumn(0);
Array[] xft = (Array[])xf.GetValue(50);
float[] xftt = (float[])xft.GetValue(0);
Assert.AreEqual((float)0, (float)xftt[0]);
xft = (Array[])xf.GetValue(99);
xftt = (float[])xft.GetValue(0);
Assert.AreEqual((float)(49 * Math.Sin(49)), (float)xftt[0]);
for (int i = 0; i < xf.Length; i += 3)
{
bool[] ba = (bool[])btab.GetElement(i, 5);
float[] fx = (float[])btab.GetElement(i, 1);
int trow = i % 50;
Assert.AreEqual(true, ArrayFuncs.ArrayEquals(ba, vbool[trow])); // prob 1
Assert.AreEqual(true, ArrayFuncs.ArrayEquals(fx, vf[trow]));
}
// Fill the table.
Data data = f.GetHDU(1).Data;
xf = (Array[])btab.GetColumn(0);
xft = (Array[])xf.GetValue(50);
xftt = (float[])xft.GetValue(0);
Assert.AreEqual(0F, (float)xftt[0]);
xft = (Array[])xf.GetValue(99);
xftt = (float[])xft.GetValue(0);
Assert.AreEqual((float)(49 * Math.Sin(49)), (float)xftt[0]);
for (int i = 0; i < xf.Length; i += 3)
{
bool[] ba = (bool[])btab.GetElement(i, 5);
float[] fx = (float[])btab.GetElement(i, 1);
int trow = i % 50;
Assert.AreEqual(true, ArrayFuncs.ArrayEquals(ba, vbool[trow])); // prob 2
Assert.AreEqual(true, ArrayFuncs.ArrayEquals(fx, vf[trow]));
}
}
finally
{
if (f != null)
{
f.Close();
}
}
}
public void TestSet()
{
Fits f = new Fits("testdocs\\bt2.fits", FileAccess.Read);
f.Read();
BinaryTableHDU bhdu = (BinaryTableHDU)f.GetHDU(1);
Header hdr = bhdu.Header;
// Check the various set methods on variable length data.
float[] dta = (float[])bhdu.GetElement(4, 1);
dta = new float[] { 22, 21, 20 };
bhdu.SetElement(4, 1, dta);
// BufferedDataStream bdos = new BufferedDataStream(new FileStream("bt2a.fits",FileMode.Open));
BufferedFile bdos = new BufferedFile("bt2a.fits", FileAccess.ReadWrite, FileShare.ReadWrite);
f.Write(bdos);
bdos.Close();
f = new Fits("bt2a.fits");
bhdu = (BinaryTableHDU)f.GetHDU(1);
float[] xdta = (float[])bhdu.GetElement(4, 1);
Assertion.AssertEquals("ts1", true, ArrayFuncs.ArrayEquals(dta, xdta));
Assertion.AssertEquals("ts2", true, ArrayFuncs.ArrayEquals(bhdu.GetElement(3, 1), vf[3]));
Assertion.AssertEquals("ts5", true, ArrayFuncs.ArrayEquals(bhdu.GetElement(5, 1), vf[5]));
Assertion.AssertEquals("ts4", true, ArrayFuncs.ArrayEquals(bhdu.GetElement(4, 1), dta));
float[] tvf = new float[] { 101, 102, 103, 104 };
vf[4] = tvf;
bhdu.SetColumn(1, vf);
Assertion.AssertEquals("ts6", true, ArrayFuncs.ArrayEquals(bhdu.GetElement(3, 1), vf[3]));
Assertion.AssertEquals("ts7", true, ArrayFuncs.ArrayEquals(bhdu.GetElement(4, 1), vf[4]));
Assertion.AssertEquals("ts8", true, ArrayFuncs.ArrayEquals(bhdu.GetElement(5, 1), vf[5]));
// bdos = new BufferedDataStream(new FileStream("bt2b.fits",FileMode.Open));
bdos = new BufferedFile("bt2b.fits", FileAccess.ReadWrite, FileShare.ReadWrite);
f.Write(bdos);
bdos.Close();
f.Close();
f = new Fits("bt2b.fits");
bhdu = (BinaryTableHDU)f.GetHDU(1);
Assertion.AssertEquals("ts9", true, ArrayFuncs.ArrayEquals(bhdu.GetElement(3, 1), vf[3]));
Assertion.AssertEquals("ts10", true, ArrayFuncs.ArrayEquals(bhdu.GetElement(4, 1), vf[4]));
Assertion.AssertEquals("ts11", true, ArrayFuncs.ArrayEquals(bhdu.GetElement(5, 1), vf[5]));
Object[] rw = (Object[])bhdu.GetRow(4);
float[] trw = new float[] { -1, -2, -3, -4, -5, -6 };
rw[1] = trw;
bhdu.SetRow(4, rw);
Assertion.AssertEquals("ts12", true, ArrayFuncs.ArrayEquals(bhdu.GetElement(3, 1), vf[3]));
Assertion.AssertEquals("ts13", false, ArrayFuncs.ArrayEquals(bhdu.GetElement(4, 1), vf[4]));
Assertion.AssertEquals("ts14", true, ArrayFuncs.ArrayEquals(bhdu.GetElement(4, 1), trw));
Assertion.AssertEquals("ts15", true, ArrayFuncs.ArrayEquals(bhdu.GetElement(5, 1), vf[5]));
// bdos = new BufferedDataStream(new FileStream("bt2c.fits",FileMode.Open));
bdos = new BufferedFile("bt2c.fits", FileAccess.ReadWrite, FileShare.ReadWrite);
f.Write(bdos);
bdos.Close();
f.Close();
f = new Fits("bt2c.fits");
bhdu = (BinaryTableHDU)f.GetHDU(1);
Assertion.AssertEquals("ts16", true, ArrayFuncs.ArrayEquals(bhdu.GetElement(3, 1), vf[3]));
Assertion.AssertEquals("ts17", false, ArrayFuncs.ArrayEquals(bhdu.GetElement(4, 1), vf[4]));
Assertion.AssertEquals("ts18", true, ArrayFuncs.ArrayEquals(bhdu.GetElement(4, 1), trw));
Assertion.AssertEquals("ts19", true, ArrayFuncs.ArrayEquals(bhdu.GetElement(5, 1), vf[5]));
f.Close();
}
public void TestSet()
{
Fits f = null;
try
{
f = new Fits(TestFileSetup.GetTargetFilename("bt2.fits"), FileAccess.Read);
f.Read();
BinaryTableHDU bhdu = (BinaryTableHDU)f.GetHDU(1);
Header hdr = bhdu.Header;
// Check the various set methods on variable length data.
float[] dta = (float[])bhdu.GetElement(4, 1);
dta = new float[] { 22, 21, 20 };
bhdu.SetElement(4, 1, dta);
BufferedFile bdos =
new BufferedFile(
TestFileSetup.GetTargetFilename("bt2a.fits"),
FileAccess.ReadWrite,
FileShare.ReadWrite);
f.Write(bdos);
bdos.Close();
bdos.Dispose();
f.Close();
f = new Fits(TestFileSetup.GetTargetFilename("bt2a.fits"));
bhdu = (BinaryTableHDU)f.GetHDU(1);
float[] xdta = (float[])bhdu.GetElement(4, 1);
Assert.AreEqual(true, ArrayFuncs.ArrayEquals(dta, xdta));
Assert.AreEqual(true, ArrayFuncs.ArrayEquals(bhdu.GetElement(3, 1), vf[3]));
Assert.AreEqual(true, ArrayFuncs.ArrayEquals(bhdu.GetElement(5, 1), vf[5]));
Assert.AreEqual(true, ArrayFuncs.ArrayEquals(bhdu.GetElement(4, 1), dta));
float[] tvf = new float[] { 101, 102, 103, 104 };
vf[4] = tvf;
bhdu.SetColumn(1, vf);
Assert.AreEqual(true, ArrayFuncs.ArrayEquals(bhdu.GetElement(3, 1), vf[3]));
Assert.AreEqual(true, ArrayFuncs.ArrayEquals(bhdu.GetElement(4, 1), vf[4]));
Assert.AreEqual(true, ArrayFuncs.ArrayEquals(bhdu.GetElement(5, 1), vf[5]));
bdos = new BufferedFile(
TestFileSetup.GetTargetFilename("bt2b.fits"),
FileAccess.ReadWrite,
FileShare.ReadWrite);
f.Write(bdos);
bdos.Close();
bdos.Dispose();
f.Close();
f = new Fits(TestFileSetup.GetTargetFilename("bt2b.fits"));
bhdu = (BinaryTableHDU)f.GetHDU(1);
Assert.AreEqual(true, ArrayFuncs.ArrayEquals(bhdu.GetElement(3, 1), vf[3]));
Assert.AreEqual(true, ArrayFuncs.ArrayEquals(bhdu.GetElement(4, 1), vf[4]));
Assert.AreEqual(true, ArrayFuncs.ArrayEquals(bhdu.GetElement(5, 1), vf[5]));
Object[] rw = (Object[])bhdu.GetRow(4);
float[] trw = new float[] { -1, -2, -3, -4, -5, -6 };
rw[1] = trw;
bhdu.SetRow(4, rw);
Assert.AreEqual(true, ArrayFuncs.ArrayEquals(bhdu.GetElement(3, 1), vf[3]));
Assert.AreEqual(false, ArrayFuncs.ArrayEquals(bhdu.GetElement(4, 1), vf[4]));
Assert.AreEqual(true, ArrayFuncs.ArrayEquals(bhdu.GetElement(4, 1), trw));
Assert.AreEqual(true, ArrayFuncs.ArrayEquals(bhdu.GetElement(5, 1), vf[5]));
// bdos = new BufferedDataStream(new FileStream("bt2c.fits",FileMode.Open));
bdos = new BufferedFile(
TestFileSetup.GetTargetFilename("bt2c.fits"),
FileAccess.ReadWrite,
FileShare.ReadWrite);
f.Write(bdos);
bdos.Close();
bdos.Dispose();
f.Close();
f = new Fits(TestFileSetup.GetTargetFilename("bt2c.fits"));
bhdu = (BinaryTableHDU)f.GetHDU(1);
Assert.AreEqual(true, ArrayFuncs.ArrayEquals(bhdu.GetElement(3, 1), vf[3]));
Assert.AreEqual(false, ArrayFuncs.ArrayEquals(bhdu.GetElement(4, 1), vf[4]));
Assert.AreEqual(true, ArrayFuncs.ArrayEquals(bhdu.GetElement(4, 1), trw));
Assert.AreEqual(true, ArrayFuncs.ArrayEquals(bhdu.GetElement(5, 1), vf[5]));
}
finally
{
if (f != null)
{
f.Close();
}
}
}
