@Override
public void workOnSlice(int sliceNumber) {
PrioritizableScene phantomScene = phantom;
if (phantom instanceof AnalyticPhantom4D) {
AnalyticPhantom4D scene4D = (AnalyticPhantom4D) phantom;
phantomScene = scene4D.getScene(((double) sliceNumber) / trajectory.getProjectionStackSize());
String disableAutoCenterBoolean =
Configuration.getGlobalConfiguration()
.getRegistryEntry(RegKeys.DISABLE_CENTERING_4DPHANTOM_PROJECTION_RENDERING);
boolean disableAutoCenter = false;
if (disableAutoCenterBoolean != null) {
disableAutoCenter = Boolean.parseBoolean(disableAutoCenterBoolean);
}
Translation centerTranslation = new Translation(new SimpleVector(0, 0, 0));
if (!disableAutoCenter) {
SimpleVector center =
SimpleOperators.add(
phantom.getMax().getAbstractVector(), phantom.getMin().getAbstractVector())
.dividedBy(2);
centerTranslation = new Translation(center.negated());
}
for (PhysicalObject o : phantomScene) {
o.getShape().applyTransform(centerTranslation);
// System.out.println(o.getShape().getMax() + " " + o.getShape().getMin());
// Translate a part of XCAT to the center of source & detector for 2D projection (e.g. knee
// at the center of the 2d projection)
String translationString =
Configuration.getGlobalConfiguration()
.getRegistryEntry(RegKeys.GLOBAL_TRANSLATION_4DPHANTOM_PROJECTION_RENDERING);
if (translationString != null) {
// Center b/w RKJC & LKJC: -292.6426 211.7856 440.7783 (subj 5, static60),-401.1700
// 165.9885 478.5600 (subj 2, static60)
// XCAT Center by min & max: -177.73999504606988, 179.8512744259873, 312.19713254613583
// translationVector = (XCAT Center by min & max) - (Center b/w RKJC & LKJC)=>
// 114.9026, -31.9343, -128.5811 (subj5), 120, 3, -110(subj2) Try 114.0568 2.4778
// -106.2550
String[] values = translationString.split(", ");
SimpleVector translationVector =
new SimpleVector(
Double.parseDouble(values[0]),
Double.parseDouble(values[1]),
Double.parseDouble(values[2]));
Translation translationToRotationCenter = new Translation(translationVector);
o.getShape().applyTransform(translationToRotationCenter);
}
}
// System.out.println(phantomScene.getMax() + " " + phantomScene.getMin());
}
Grid2D slice = raytraceScene(phantomScene, trajectory.getProjectionMatrix(sliceNumber));
this.imageBuffer.add(slice, sliceNumber);
}
public void configure(AnalyticPhantom phan, XRayDetector detector) throws Exception {
this.detector = detector;
this.detector.init();
phantom = phan;
if (phantom.getBackgroundMaterial() == null) {
Material mat = null;
String materialstr = "vacuum";
mat = MaterialsDB.getMaterialWithName(materialstr);
phantom.setBackground(mat);
}
rayTracer.setScene((PrioritizableScene) phantom);
environment.setMaterial(phantom.getBackgroundMaterial());
super.configure();
}
public SliceWorker clone() {
AnalyticPhantomProjectorWorker newRend = new AnalyticPhantomProjectorWorker();
newRend.phantom = phantom;
newRend.detector = detector;
newRend.environment.setMaterial(phantom.getBackgroundMaterial());
newRend.rayTracer.setScene((PrioritizableScene) phantom);
return newRend;
}
@Override
public void configure() throws Exception {
// We will now read this from the Configuration. The detector needs to be preconfigured!
// detector = (XRayDetector) UserUtil.queryObject("Select Detector:", "Detector Selection",
// XRayDetector.class);
// detector.configure();
detector = Configuration.getGlobalConfiguration().getDetector();
detector.init();
phantom = UserUtil.queryPhantom("Select Phantom", "Select Phantom");
Material mat = null;
do {
String materialstr = UserUtil.queryString("Enter Background Medium:", "vacuum");
mat = MaterialsDB.getMaterialWithName(materialstr);
} while (mat == null);
phantom.setBackground(mat);
phantom.configure();
rayTracer.setScene((PrioritizableScene) phantom);
environment.setMaterial(phantom.getBackgroundMaterial());
super.configure();
}