public void TestBasicIdentitySlicing()
{
var factory = new VolumeSliceFactory();
var volume = MockVolumeReference.Create(
new Size3D(200, 200, 100),
new Vector3D(0.5f, 0.5f, 1),
new Vector3D(0, 0, 0),
Matrix3D.GetIdentity());
var slice = factory.CreateSlice(volume, new Vector3D(50, 50, 50.5f));
AssertVolumeSlice(slice, 200, 200, new Vector3D(0, 0, 50.5f), new Vector3D(1, 0, 0), new Vector3D(0, 1, 0), 0.5f, 0.5f, 1, null, "single");
var slices = factory.CreateSlices(volume);
Assert.AreEqual(101, slices.Count, "SliceCount (full stack)");
for (var n = 0; n < 101; ++n)
AssertVolumeSlice(slices[n], 200, 200, new Vector3D(0, 0, n), new Vector3D(1, 0, 0), new Vector3D(0, 1, 0), 0.5f, 0.5f, 1, 1, "full stack @n={0}", n);
slices = factory.CreateSlices(volume, new Vector3D(50, 50, 50.5f));
Assert.AreEqual(101, slices.Count, "SliceCount (ref pos)");
for (var n = 0; n < 101; ++n)
AssertVolumeSlice(slices[n], 200, 200, new Vector3D(0, 0, n), new Vector3D(1, 0, 0), new Vector3D(0, 1, 0), 0.5f, 0.5f, 1, 1, "ref pos @n={0}", n);
slices = factory.CreateSlices(volume, new Vector3D(50, 50, 50.5f), 10);
Assert.AreEqual(10, slices.Count, "SliceCount (exact count)");
for (var n = 0; n < 10; ++n)
AssertVolumeSlice(slices[n], 200, 200, new Vector3D(0, 0, 50.5f + n), new Vector3D(1, 0, 0), new Vector3D(0, 1, 0), 0.5f, 0.5f, 1, 1, "exact count @n={0}", n);
slices = factory.CreateSlices(volume, new Vector3D(50, 50, 50.5f), new Vector3D(50, 50, 59.5f));
Assert.AreEqual(10, slices.Count, "SliceCount (exact multiple)");
for (var n = 0; n < 10; ++n)
AssertVolumeSlice(slices[n], 200, 200, new Vector3D(0, 0, 50.5f + n), new Vector3D(1, 0, 0), new Vector3D(0, 1, 0), 0.5f, 0.5f, 1, 1, "exact multiple @n={0}", n);
slices = factory.CreateSlices(volume, new Vector3D(50, 50, 50.5f), new Vector3D(50, 50, 60));
Assert.AreEqual(10, slices.Count, "SliceCount (round down)");
for (var n = 0; n < 10; ++n)
AssertVolumeSlice(slices[n], 200, 200, new Vector3D(0, 0, 50.5f + n), new Vector3D(1, 0, 0), new Vector3D(0, 1, 0), 0.5f, 0.5f, 1, 1, "round down @n={0}", n);
slices = factory.CreateSlices(volume, new Vector3D(50, 50, 50.5f), new Vector3D(50, 50, 60.49f));
Assert.AreEqual(11, slices.Count, "SliceCount (round up)");
for (var n = 0; n < 11; ++n)
AssertVolumeSlice(slices[n], 200, 200, new Vector3D(0, 0, 50.5f + n), new Vector3D(1, 0, 0), new Vector3D(0, 1, 0), 0.5f, 0.5f, 1, 1, "round up @n={0}", n);
}
public void TestMiscSliceProperties()
{
var factory = new VolumeSliceFactory();
var volume = MockVolumeReference.Create(
new Size3D(100, 100, 100),
new Vector3D(1, 1, 1),
new Vector3D(0, 0, 0),
Matrix3D.GetIdentity());
var slice = factory.CreateSlice(volume, new Vector3D(50, 50, 50.5f));
Assert.AreEqual(VolumeInterpolationMode.Linear, slice.SliceArgs.Interpolation, "Interpolation");
Assert.AreEqual(VolumeProjectionMode.Average, slice.SliceArgs.Projection, "Projection");
factory.Interpolation = VolumeInterpolationMode.Cubic;
factory.Projection = VolumeProjectionMode.Maximum;
slice = factory.CreateSlice(volume, new Vector3D(50, 50, 50.5f));
Assert.AreEqual(VolumeInterpolationMode.Cubic, slice.SliceArgs.Interpolation, "Interpolation");
Assert.AreEqual(VolumeProjectionMode.Maximum, slice.SliceArgs.Projection, "Projection");
}
public void TestFixedSliceExtentPatient()
{
var volume = MockVolumeReference.Create(
new Size3D(200, 200, 100),
new Vector3D(0.5f, 0.5f, 1),
new Vector3D(0, 0, 0),
Matrix3D.GetIdentity());
var factory = new VolumeSliceFactory {
SliceWidth = 80
};
var slices = factory.CreateSlices(volume, new Vector3D(35, 75, 50));
Assert.AreEqual(101, slices.Count, "SliceCount (fixed width)");
for (var n = 0; n < 101; ++n)
{
AssertVolumeSlice(slices[n], 200, 160, new Vector3D(-5, 0, n), new Vector3D(1, 0, 0), new Vector3D(0, 1, 0), 0.5f, 0.5f, 1, 1, "fixed width @n={0}", n);
}
factory = new VolumeSliceFactory {
SliceHeight = 40
};
slices = factory.CreateSlices(volume, new Vector3D(35, 75, 50));
Assert.AreEqual(101, slices.Count, "SliceCount (fixed height)");
for (var n = 0; n < 101; ++n)
{
AssertVolumeSlice(slices[n], 80, 200, new Vector3D(0, 55, n), new Vector3D(1, 0, 0), new Vector3D(0, 1, 0), 0.5f, 0.5f, 1, 1, "fixed height @n={0}", n);
}
factory = new VolumeSliceFactory {
SliceWidth = 80, SliceHeight = 40
};
slices = factory.CreateSlices(volume, new Vector3D(35, 75, 50));
Assert.AreEqual(101, slices.Count, "SliceCount (fixed size)");
for (var n = 0; n < 101; ++n)
{
AssertVolumeSlice(slices[n], 80, 160, new Vector3D(-5, 55, n), new Vector3D(1, 0, 0), new Vector3D(0, 1, 0), 0.5f, 0.5f, 1, 1, "fixed size @n={0}", n);
}
}
public void TestExampleBreastTomosynthesisMedialLateral()
{
var factory = new VolumeSliceFactory();
var volume = MockVolumeReference.Create(
new Size3D(1800, 2200, 56),
new Vector3D(0.08f, 0.08f, 1),
new Vector3D(0, 0, 0),
new Matrix3D(new float[,] {{0, 1, 0}, {0, 0, 1}, {1, 0, 0}}));
var slices = factory.CreateSlices(volume);
Assert.AreEqual(57, slices.Count, "SliceCount (right-oriented volume)");
for (var n = 0; n < 57; ++n)
AssertVolumeSlice(slices[n], 2200, 1800, new Vector3D(n, 0, 0), new Vector3D(0, 1, 0), new Vector3D(0, 0, 1), 0.08f, 0.08f, 1, 1, "right-oriented volume @n={0}", n);
volume = MockVolumeReference.Create(
new Size3D(1800, 2200, 56),
new Vector3D(0.08f, 0.08f, 1),
new Vector3D(0, 0, 0),
new Matrix3D(new float[,] {{0, 1, 0}, {0, 0, 1}, {-1, 0, 0}}));
slices = factory.CreateSlices(volume);
Assert.AreEqual(57, slices.Count, "SliceCount (left-oriented volume)");
for (var n = 0; n < 57; ++n)
AssertVolumeSlice(slices[56 - n], 2200, 1800, new Vector3D(-n, 0, 0), new Vector3D(0, 1, 0), new Vector3D(0, 0, 1), 0.08f, 0.08f, 1, 1, "left-oriented volume @n={0}", n);
}
public void TestFixedPixelSpacingWithSliceExtentPixels()
{
var volume = MockVolumeReference.Create(
new Size3D(200, 200, 100),
new Vector3D(0.5f, 0.5f, 1),
new Vector3D(0, 0, 0),
Matrix3D.GetIdentity());
var factory = new VolumeSliceFactory {ColumnSpacing = 1f, Columns = 80};
var slices = factory.CreateSlices(volume, new Vector3D(35, 75, 50));
Assert.AreEqual(101, slices.Count, "SliceCount (fixed column spacing)");
for (var n = 0; n < 101; ++n)
AssertVolumeSlice(slices[n], 100, 80, new Vector3D(-5, 0, n), new Vector3D(1, 0, 0), new Vector3D(0, 1, 0), 1, 1, 1, 1, "fixed column spacing @n={0}", n);
factory = new VolumeSliceFactory {RowSpacing = 1f, Rows = 40};
slices = factory.CreateSlices(volume, new Vector3D(35, 75, 50));
Assert.AreEqual(101, slices.Count, "SliceCount (fixed row spacing)");
for (var n = 0; n < 101; ++n)
AssertVolumeSlice(slices[n], 40, 100, new Vector3D(0, 55, n), new Vector3D(1, 0, 0), new Vector3D(0, 1, 0), 1, 1, 1, 1, "fixed row spacing @n={0}", n);
factory = new VolumeSliceFactory {ColumnSpacing = 1f, RowSpacing = 1f, Columns = 80, Rows = 40};
slices = factory.CreateSlices(volume, new Vector3D(35, 75, 50));
Assert.AreEqual(101, slices.Count, "SliceCount (fixed pixel spacing)");
for (var n = 0; n < 101; ++n)
AssertVolumeSlice(slices[n], 40, 80, new Vector3D(-5, 55, n), new Vector3D(1, 0, 0), new Vector3D(0, 1, 0), 1, 1, 1, 1, "fixed pixel spacing @n={0}", n);
// the factory never generates anisotropic output unless explicitly requested
factory = new VolumeSliceFactory {ColumnSpacing = 1f, RowSpacing = 0.5f, Columns = 80, Rows = 80};
slices = factory.CreateSlices(volume, new Vector3D(35, 75, 50));
Assert.AreEqual(101, slices.Count, "SliceCount (explicit anisotropic spacing)");
for (var n = 0; n < 101; ++n)
AssertVolumeSlice(slices[n], 80, 80, new Vector3D(-5, 55, n), new Vector3D(1, 0, 0), new Vector3D(0, 1, 0), 0.5f, 1, 1, 1, "explicit anisotropic spacing @n={0}", n);
}
public void TestFixedSliceExtentPixels()
{
var volume = MockVolumeReference.Create(
new Size3D(200, 200, 100),
new Vector3D(0.5f, 0.5f, 1),
new Vector3D(0, 0, 0),
Matrix3D.GetIdentity());
var factory = new VolumeSliceFactory {Columns = 160, SliceWidth = 999999};
var slices = factory.CreateSlices(volume, new Vector3D(35, 75, 50));
Assert.AreEqual(101, slices.Count, "SliceCount (fixed width)");
for (var n = 0; n < 101; ++n)
AssertVolumeSlice(slices[n], 200, 160, new Vector3D(-5, 0, n), new Vector3D(1, 0, 0), new Vector3D(0, 1, 0), 0.5f, 0.5f, 1, 1, "fixed width @n={0}", n);
factory = new VolumeSliceFactory {Rows = 80, SliceHeight = 999999};
slices = factory.CreateSlices(volume, new Vector3D(35, 75, 50));
Assert.AreEqual(101, slices.Count, "SliceCount (fixed height)");
for (var n = 0; n < 101; ++n)
AssertVolumeSlice(slices[n], 80, 200, new Vector3D(0, 55, n), new Vector3D(1, 0, 0), new Vector3D(0, 1, 0), 0.5f, 0.5f, 1, 1, "fixed height @n={0}", n);
factory = new VolumeSliceFactory {Columns = 160, Rows = 80, SliceWidth = 999999, SliceHeight = 999999};
slices = factory.CreateSlices(volume, new Vector3D(35, 75, 50));
Assert.AreEqual(101, slices.Count, "SliceCount (fixed size)");
for (var n = 0; n < 101; ++n)
AssertVolumeSlice(slices[n], 80, 160, new Vector3D(-5, 55, n), new Vector3D(1, 0, 0), new Vector3D(0, 1, 0), 0.5f, 0.5f, 1, 1, "fixed size @n={0}", n);
}
public void TestFixedSliceSpacingAndThickness()
{
const float sliceSpacing = 0.9f;
var factory = new VolumeSliceFactory {SliceSpacing = sliceSpacing, SliceThickness = 1f};
var volume = MockVolumeReference.Create(
new Size3D(200, 200, 100),
new Vector3D(0.5f, 0.5f, 1),
new Vector3D(0, 0, 0),
Matrix3D.GetIdentity());
var slice = factory.CreateSlice(volume, new Vector3D(50, 50, 50.5f));
AssertVolumeSlice(slice, 200, 200, new Vector3D(0, 0, 50.5f), new Vector3D(1, 0, 0), new Vector3D(0, 1, 0), 0.5f, 0.5f, 1, null, "single");
var slices = factory.CreateSlices(volume);
Assert.AreEqual(112, slices.Count, "SliceCount (full stack)");
for (var n = 0; n < 112; ++n)
AssertVolumeSlice(slices[n], 200, 200, new Vector3D(0, 0, 0.05f + n*sliceSpacing), new Vector3D(1, 0, 0), new Vector3D(0, 1, 0), 0.5f, 0.5f, 1, sliceSpacing, "full stack @n={0}", n);
slices = factory.CreateSlices(volume, new Vector3D(50, 50, 50.5f));
Assert.AreEqual(112, slices.Count, "SliceCount (ref pos)");
for (var n = 0; n < 112; ++n)
AssertVolumeSlice(slices[n], 200, 200, new Vector3D(0, 0, 0.05f + n*sliceSpacing), new Vector3D(1, 0, 0), new Vector3D(0, 1, 0), 0.5f, 0.5f, 1, sliceSpacing, "ref pos @n={0}", n);
slices = factory.CreateSlices(volume, new Vector3D(50, 50, 50.5f), 10);
Assert.AreEqual(10, slices.Count, "SliceCount (exact count)");
for (var n = 0; n < 10; ++n)
AssertVolumeSlice(slices[n], 200, 200, new Vector3D(0, 0, 50.5f + n*sliceSpacing), new Vector3D(1, 0, 0), new Vector3D(0, 1, 0), 0.5f, 0.5f, 1, sliceSpacing, "exact count @n={0}", n);
slices = factory.CreateSlices(volume, new Vector3D(50, 50, 50.5f), new Vector3D(50, 50, 58.5f));
Assert.AreEqual(10, slices.Count, "SliceCount (exact multiple)");
for (var n = 0; n < 10; ++n)
AssertVolumeSlice(slices[n], 200, 200, new Vector3D(0, 0, 50.5f + n*sliceSpacing), new Vector3D(1, 0, 0), new Vector3D(0, 1, 0), 0.5f, 0.5f, 1, sliceSpacing, "exact multiple @n={0}", n);
slices = factory.CreateSlices(volume, new Vector3D(50, 50, 50.5f), new Vector3D(50, 50, 59));
Assert.AreEqual(10, slices.Count, "SliceCount (round down)");
for (var n = 0; n < 10; ++n)
AssertVolumeSlice(slices[n], 200, 200, new Vector3D(0, 0, 50.5f + n*sliceSpacing), new Vector3D(1, 0, 0), new Vector3D(0, 1, 0), 0.5f, 0.5f, 1, sliceSpacing, "round down @n={0}", n);
slices = factory.CreateSlices(volume, new Vector3D(50, 50, 50.5f), new Vector3D(50, 50, 59.49f));
Assert.AreEqual(11, slices.Count, "SliceCount (round up)");
for (var n = 0; n < 11; ++n)
AssertVolumeSlice(slices[n], 200, 200, new Vector3D(0, 0, 50.5f + n*sliceSpacing), new Vector3D(1, 0, 0), new Vector3D(0, 1, 0), 0.5f, 0.5f, 1, sliceSpacing, "round up @n={0}", n);
}
public void TestBasicObliqueSlicing()
{
const float root2 = 1.4142135623730950488016887242097f;
const float halfRoot2 = root2/2;
var volume = MockVolumeReference.Create(
new Size3D(160, 200, 100),
new Vector3D(0.625f, 0.5f, 1),
new Vector3D(0, 0, 0),
Matrix3D.GetIdentity());
// case 1 - stack axis {0,0,1}, stack depth is 100
{
const int expectedSliceCount = 101; // 100 + 1
var factory = new VolumeSliceFactory {RowOrientationPatient = new Vector3D(1, 1, 0), ColumnOrientationPatient = new Vector3D(-1, 1, 0)};
var slices = factory.CreateSlices(volume);
Assert.AreEqual(expectedSliceCount, slices.Count, "SliceCount (case 1)");
for (var n = 0; n < expectedSliceCount; ++n)
{
const int expectedDimension = (int) (root2*200 + 0.5f); // 283
AssertVolumeSlice(slices[n], expectedDimension, expectedDimension, new Vector3D(50, -50, n), new Vector3D(halfRoot2, halfRoot2, 0), new Vector3D(-halfRoot2, halfRoot2, 0), 0.5f, 0.5f, 1, 1, "case 1 @n={0}", n);
}
}
// case 2 - stack axis {-1,1,0}, stack depth is 100*root(2), computed spacing should be sqrt(0.625^2 + 0.5^2)=0.800...
{
const float expectedSpacing = 0.795495f; // spacing should really be 0.8, but apparently the floating point error caught up
const int expectedSliceCount = (int) (100*root2/expectedSpacing + 1.5);
var factory = new VolumeSliceFactory {RowOrientationPatient = new Vector3D(1, 1, 0), ColumnOrientationPatient = new Vector3D(0, 0, 1)};
var slices = factory.CreateSlices(volume);
Assert.AreEqual(expectedSliceCount, slices.Count, "SliceCount (case 2)");
for (var n = 0; n < expectedSliceCount; ++n)
{
const int expectedRows = 200;
const int expectedColumns = (int) (root2*200 + 0.5f); // 283
AssertVolumeSlice(slices[n], expectedRows, expectedColumns, new Vector3D(-50.0625f + n*0.5625f, 50.0625f - n*0.5625f, 0), new Vector3D(halfRoot2, halfRoot2, 0), new Vector3D(0, 0, 1), 0.5f, 0.5f, expectedSpacing, expectedSpacing, "case 2 @n={0}", n);
}
}
}
public void TestBasicOrthogonalSlicing()
{
var volume = MockVolumeReference.Create(
new Size3D(160, 200, 100),
new Vector3D(0.625f, 0.5f, 1),
new Vector3D(0, 0, 0),
Matrix3D.GetIdentity());
var factory = new VolumeSliceFactory {RowOrientationPatient = new Vector3D(1, 0, 0), ColumnOrientationPatient = new Vector3D(0, 1, 0)};
var slices = factory.CreateSlices(volume);
Assert.AreEqual(101, slices.Count, "SliceCount (axial)");
for (var n = 0; n < 101; ++n)
AssertVolumeSlice(slices[n], 200, 200, new Vector3D(0, 0, n), new Vector3D(1, 0, 0), new Vector3D(0, 1, 0), 0.5f, 0.5f, 1, 1, "axial @n={0}", n);
factory = new VolumeSliceFactory {RowOrientationPatient = new Vector3D(1, 0, 0), ColumnOrientationPatient = new Vector3D(0, -1, 0)};
slices = factory.CreateSlices(volume);
Assert.AreEqual(101, slices.Count, "SliceCount (axial reverse)");
for (var n = 0; n < 101; ++n)
AssertVolumeSlice(slices[100 - n], 200, 200, new Vector3D(0, 100, n), new Vector3D(1, 0, 0), new Vector3D(0, -1, 0), 0.5f, 0.5f, 1, 1, "axial reverse @n={0}", n);
factory = new VolumeSliceFactory {RowOrientationPatient = new Vector3D(1, 0, 0), ColumnOrientationPatient = new Vector3D(0, 0, -1)};
slices = factory.CreateSlices(volume);
Assert.AreEqual(201, slices.Count, "SliceCount (coronal)");
for (var n = 0; n < 201; ++n)
AssertVolumeSlice(slices[n], 200, 200, new Vector3D(0, n*0.5f, 100), new Vector3D(1, 0, 0), new Vector3D(0, 0, -1), 0.5f, 0.5f, 0.5f, 0.5f, "coronal @n={0}", n);
factory = new VolumeSliceFactory {RowOrientationPatient = new Vector3D(1, 0, 0), ColumnOrientationPatient = new Vector3D(0, 0, 1)};
slices = factory.CreateSlices(volume);
Assert.AreEqual(201, slices.Count, "SliceCount (coronal reverse)");
for (var n = 0; n < 201; ++n)
AssertVolumeSlice(slices[200 - n], 200, 200, new Vector3D(0, n*0.5f, 0), new Vector3D(1, 0, 0), new Vector3D(0, 0, 1), 0.5f, 0.5f, 0.5f, 0.5f, "coronal reverse @n={0}", n);
factory = new VolumeSliceFactory {RowOrientationPatient = new Vector3D(0, 1, 0), ColumnOrientationPatient = new Vector3D(0, 0, 1)};
slices = factory.CreateSlices(volume);
Assert.AreEqual(161, slices.Count, "SliceCount (sagittal)");
for (var n = 0; n < 161; ++n)
AssertVolumeSlice(slices[n], 200, 200, new Vector3D(n*0.625f, 0, 0), new Vector3D(0, 1, 0), new Vector3D(0, 0, 1), 0.5f, 0.5f, 0.625f, 0.625f, "sagittal @n={0}", n);
factory = new VolumeSliceFactory {RowOrientationPatient = new Vector3D(0, 1, 0), ColumnOrientationPatient = new Vector3D(0, 0, -1)};
slices = factory.CreateSlices(volume);
Assert.AreEqual(161, slices.Count, "SliceCount (sagittal reverse)");
for (var n = 0; n < 161; ++n)
AssertVolumeSlice(slices[160 - n], 200, 200, new Vector3D(n*0.625f, 0, 100), new Vector3D(0, 1, 0), new Vector3D(0, 0, -1), 0.5f, 0.5f, 0.625f, 0.625f, "sagittal reverse @n={0}", n);
}
public void TestBasicOrthogonalSlicing()
{
var volume = MockVolumeReference.Create(
new Size3D(160, 200, 100),
new Vector3D(0.625f, 0.5f, 1),
new Vector3D(0, 0, 0),
Matrix3D.GetIdentity());
var factory = new VolumeSliceFactory {
RowOrientationPatient = new Vector3D(1, 0, 0), ColumnOrientationPatient = new Vector3D(0, 1, 0)
};
var slices = factory.CreateSlices(volume);
Assert.AreEqual(101, slices.Count, "SliceCount (axial)");
for (var n = 0; n < 101; ++n)
{
AssertVolumeSlice(slices[n], 200, 200, new Vector3D(0, 0, n), new Vector3D(1, 0, 0), new Vector3D(0, 1, 0), 0.5f, 0.5f, 1, 1, "axial @n={0}", n);
}
factory = new VolumeSliceFactory {
RowOrientationPatient = new Vector3D(1, 0, 0), ColumnOrientationPatient = new Vector3D(0, -1, 0)
};
slices = factory.CreateSlices(volume);
Assert.AreEqual(101, slices.Count, "SliceCount (axial reverse)");
for (var n = 0; n < 101; ++n)
{
AssertVolumeSlice(slices[100 - n], 200, 200, new Vector3D(0, 100, n), new Vector3D(1, 0, 0), new Vector3D(0, -1, 0), 0.5f, 0.5f, 1, 1, "axial reverse @n={0}", n);
}
factory = new VolumeSliceFactory {
RowOrientationPatient = new Vector3D(1, 0, 0), ColumnOrientationPatient = new Vector3D(0, 0, -1)
};
slices = factory.CreateSlices(volume);
Assert.AreEqual(201, slices.Count, "SliceCount (coronal)");
for (var n = 0; n < 201; ++n)
{
AssertVolumeSlice(slices[n], 200, 200, new Vector3D(0, n * 0.5f, 100), new Vector3D(1, 0, 0), new Vector3D(0, 0, -1), 0.5f, 0.5f, 0.5f, 0.5f, "coronal @n={0}", n);
}
factory = new VolumeSliceFactory {
RowOrientationPatient = new Vector3D(1, 0, 0), ColumnOrientationPatient = new Vector3D(0, 0, 1)
};
slices = factory.CreateSlices(volume);
Assert.AreEqual(201, slices.Count, "SliceCount (coronal reverse)");
for (var n = 0; n < 201; ++n)
{
AssertVolumeSlice(slices[200 - n], 200, 200, new Vector3D(0, n * 0.5f, 0), new Vector3D(1, 0, 0), new Vector3D(0, 0, 1), 0.5f, 0.5f, 0.5f, 0.5f, "coronal reverse @n={0}", n);
}
factory = new VolumeSliceFactory {
RowOrientationPatient = new Vector3D(0, 1, 0), ColumnOrientationPatient = new Vector3D(0, 0, 1)
};
slices = factory.CreateSlices(volume);
Assert.AreEqual(161, slices.Count, "SliceCount (sagittal)");
for (var n = 0; n < 161; ++n)
{
AssertVolumeSlice(slices[n], 200, 200, new Vector3D(n * 0.625f, 0, 0), new Vector3D(0, 1, 0), new Vector3D(0, 0, 1), 0.5f, 0.5f, 0.625f, 0.625f, "sagittal @n={0}", n);
}
factory = new VolumeSliceFactory {
RowOrientationPatient = new Vector3D(0, 1, 0), ColumnOrientationPatient = new Vector3D(0, 0, -1)
};
slices = factory.CreateSlices(volume);
Assert.AreEqual(161, slices.Count, "SliceCount (sagittal reverse)");
for (var n = 0; n < 161; ++n)
{
AssertVolumeSlice(slices[160 - n], 200, 200, new Vector3D(n * 0.625f, 0, 100), new Vector3D(0, 1, 0), new Vector3D(0, 0, -1), 0.5f, 0.5f, 0.625f, 0.625f, "sagittal reverse @n={0}", n);
}
}
