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apply-aligned-overlapping-projects_russell.bsh
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apply-aligned-overlapping-projects_russell.bsh
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/**
* Applies a previously estimated rigid transformation to a series of
* overlapping projects and updates their bounding boxes accordingly
* Call
*
* xvfb-run ./ImageJ-linux64 -Ddir=<projects directory> -Dstart=<first index> -Dend=<last index> -Doverlap=<overlap size> -- --no-splash apply-aligned-overlapping-projects.bsh
*
TODO this has very specific directory structure requirements:
./chunkstart-chunkend/rigid.txt
* @author Stephan Saalfeld <[email protected]>
* modified by Yang Li
* Russel Torres
* Sharmishtaa Seshamani
*/
import ini.trakem2.ControlWindow;
import ini.trakem2.Project;
import ini.trakem2.display.Layer;
import ini.trakem2.display.Patch;
import ij.IJ;
import ij.ImagePlus;
import ij.process.ImageProcessor;
import java.awt.geom.AffineTransform;
import java.io.BufferedReader;
import java.io.FileReader;
import java.util.ArrayList;
import mpicbg.trakem2.transform.RigidModel2D;
import mpicbg.trakem2.transform.TranslationModel2D;
import mpicbg.trakem2.util.Pair;
Project tryOpenProject(path) {
Exception f = null;
for (int i = 0; i < 10; ++i) {
try {
project = Project.openFSProject(path, false);
if (project != null)
return project;
}
catch (e) {
f = e;
f.printStackTrace();
}
System.out.println("Trial " + i + ", failed to open project \"" + path + "\".");
Thread.sleep(1000);
}
if (f == null)
return null;
else
throw f;
}
boolean initTransform(path, transform) {
try {
reader = new BufferedReader(new FileReader(path));
transform.init(reader.readLine());
reader.close();
return true;
}
catch (e) {
return false;
}
}
runtime = Runtime.getRuntime();
System.out.println( runtime.availableProcessors() + " cores available for multi-threading" );
dir = System.getProperty("dir");
start = Integer.parseInt(System.getProperty("start"));
end = Integer.parseInt(System.getProperty("end"));
overlap = Integer.parseInt(System.getProperty("overlap"));
ControlWindow.setGUIEnabled(false);
range = start + "-" + (start + 2* overlap );
project1 = null;
project2 = tryOpenProject(dir + "/" + range + "/intersection_Affine.xml");
layerset1;
layerset2 = project2.getRootLayerSet();
/* initialize ranges and transformation models */
ranges = new ArrayList();
ranges.add(range);
models = new ArrayList();
models.add(new RigidModel2D());
box = layerset2.get2DBounds();
for (int a = start+overlap ; a < end ; a += overlap) {
System.out.println( "range1: " + range );
if ((a + 2* overlap - 1) > end) {
range = a + "-" + end;
}
else {
range = a + "-" + (a + 2 * overlap );
}
ranges.add(range);
System.out.println("range2: " + range);
/* flip and load new project */
if (project1 != null)
project1.destroy();
project1 = project2;
project2 = tryOpenProject(dir + "/" + range + "/intersection_Affine.xml");
layerset1 = layerset2;
layerset2 = project2.getRootLayerSet();
/* load pairwise transformation model */
model = new RigidModel2D();
if (!initTransform(dir + "/" + range + "/rigid.txt", model))
System.out.println("Failed loading transformation.");
/* accumulate transformation model */
model.preConcatenate(models.get(models.size() - 1));
/* store transformation model */
models.add(model);
/* estimate local bounds after transformation */
box2 = layerset2.get2DBounds();
min = new double[]{box2.x, box2.y};
max = new double[]{box2.x + box2.width - 1, box2.y + box2.height - 1};
model.estimateBounds(min, max);
/* accumulate bounds */
box = box.union(new Rectangle(
(int)Math.floor(min[0]),
(int)Math.floor(min[1]),
(int)Math.ceil(max[0] + 1) - (int)Math.floor(min[0]),
(int)Math.ceil(max[1] + 1) - (int)Math.floor(min[1])));
System.out.println(model.toString());
System.out.println(box.toString());
}
project1.destroy();
project2.destroy();
/* re-box and apply transformation models */
for (int i = 0; i < ranges.size(); ++i) {
affine = models.get(i).createAffine();
project = tryOpenProject(dir + "/" + ranges.get(i) + "/intersection_Affine.xml");
System.out.println("final:"+affine.toString()+","+ranges.get(i));
layerset = project.getRootLayerSet();
for (patch : layerset.getDisplayables(Patch.class)) {
patch.getAffineTransform().preConcatenate(affine);
patch.updateInDatabase("transform");
patch.updateBucket();
}
layerset.setDimensions(box.x, box.y, box.width, box.height);
project.save();
project.destroy();
}
/* shutdown */
//System(0);
System.exit(0);
runtime.exit(0);