private static VolumeSlice CreateSlice(IVolumeReference volumeReference, IVolumeSlicerParams slicerParams, float thicknessAndSpacing, Vector3D throughPoint)
{
// compute Rows and Columns to reflect actual output size
var frameSize = GetSliceExtent(volumeReference, slicerParams);
// compute Pixel Spacing
var effectiveSpacing = GetEffectiveSpacing(volumeReference);
// compute Image Orientation (Patient)
var matrix = new Matrix(slicerParams.SlicingPlaneRotation);
matrix[3, 0] = throughPoint.X;
matrix[3, 1] = throughPoint.Y;
matrix[3, 2] = throughPoint.Z;
var resliceAxesPatientOrientation = volumeReference.RotateToPatientOrientation(matrix);
// compute Image Position (Patient)
var topLeftOfSlicePatient = GetTopLeftOfSlicePatient(frameSize, throughPoint, volumeReference, slicerParams);
var args = new VolumeSliceArgs(frameSize.Height, frameSize.Width, effectiveSpacing, effectiveSpacing,
new Vector3D(resliceAxesPatientOrientation[0, 0], resliceAxesPatientOrientation[0, 1], resliceAxesPatientOrientation[0, 2]),
new Vector3D(resliceAxesPatientOrientation[1, 0], resliceAxesPatientOrientation[1, 1], resliceAxesPatientOrientation[1, 2]),
thicknessAndSpacing, Convert(slicerParams.InterpolationMode));
return(new VolumeSlice(volumeReference, true, args, topLeftOfSlicePatient, thicknessAndSpacing));
}
private static VolumeSlice CreateSlice(IVolumeReference volumeReference, IVolumeSlicerParams slicerParams, float thicknessAndSpacing, Vector3D throughPoint)
{
// compute Rows and Columns to reflect actual output size
var frameSize = GetSliceExtent(volumeReference, slicerParams);
// compute Pixel Spacing
var effectiveSpacing = GetEffectiveSpacing(volumeReference);
// compute Image Orientation (Patient)
var matrix = new Matrix(slicerParams.SlicingPlaneRotation);
matrix[3, 0] = throughPoint.X;
matrix[3, 1] = throughPoint.Y;
matrix[3, 2] = throughPoint.Z;
var resliceAxesPatientOrientation = volumeReference.RotateToPatientOrientation(matrix);
// compute Image Position (Patient)
var topLeftOfSlicePatient = GetTopLeftOfSlicePatient(frameSize, throughPoint, volumeReference, slicerParams);
var args = new VolumeSliceArgs(frameSize.Height, frameSize.Width, effectiveSpacing, effectiveSpacing,
new Vector3D(resliceAxesPatientOrientation[0, 0], resliceAxesPatientOrientation[0, 1], resliceAxesPatientOrientation[0, 2]),
new Vector3D(resliceAxesPatientOrientation[1, 0], resliceAxesPatientOrientation[1, 1], resliceAxesPatientOrientation[1, 2]),
thicknessAndSpacing, Convert(slicerParams.InterpolationMode));
return new VolumeSlice(volumeReference, true, args, topLeftOfSlicePatient, thicknessAndSpacing);
}
