move Cnossos attenuation stuff from pathfinder to propagation package

noisemodelling-jdbc/src/main/java/org/noise_planet/noisemodelling/jdbc/AttenuatedPaths.java

@@ -9,7 +9,7 @@
 
 package org.noise_planet.noisemodelling.jdbc;
 
-import org.noise_planet.noisemodelling.pathfinder.cnossos.CnossosPath;
+import org.noise_planet.noisemodelling.propagation.cnossos.CnossosPath;
 import org.noise_planet.noisemodelling.propagation.Attenuation;
 
 import java.util.concurrent.ConcurrentLinkedDeque;

noisemodelling-jdbc/src/main/java/org/noise_planet/noisemodelling/jdbc/NoiseMapInStack.java

@@ -10,7 +10,7 @@
 package org.noise_planet.noisemodelling.jdbc;
 
 import org.noise_planet.noisemodelling.pathfinder.IComputePathsOut;
-import org.noise_planet.noisemodelling.pathfinder.cnossos.CnossosPath;
+import org.noise_planet.noisemodelling.propagation.cnossos.CnossosPath;
 import org.noise_planet.noisemodelling.pathfinder.utils.AcousticIndicatorsFunctions;
 import org.noise_planet.noisemodelling.propagation.Attenuation;
 import org.noise_planet.noisemodelling.propagation.AttenuationVisitor;

noisemodelling-jdbc/src/main/java/org/noise_planet/noisemodelling/jdbc/NoiseMapWriter.java

@@ -11,7 +11,7 @@
 
 import org.locationtech.jts.geom.LineString;
 import org.noise_planet.noisemodelling.jdbc.utils.StringPreparedStatements;
-import org.noise_planet.noisemodelling.pathfinder.cnossos.CnossosPath;
+import org.noise_planet.noisemodelling.propagation.cnossos.CnossosPath;
 import org.noise_planet.noisemodelling.propagation.Attenuation;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;

noisemodelling-jdbc/src/test/java/org/noise_planet/noisemodelling/jdbc/AttenuationCnossosTest.java

@@ -19,9 +19,9 @@
 import org.locationtech.jts.math.Vector3D;
 import org.noise_planet.noisemodelling.pathfinder.path.Scene;
 import org.noise_planet.noisemodelling.pathfinder.PathFinder;
-import org.noise_planet.noisemodelling.pathfinder.cnossos.CnossosPath;
+import org.noise_planet.noisemodelling.propagation.cnossos.CnossosPath;
 import org.noise_planet.noisemodelling.pathfinder.delaunay.LayerDelaunayError;
-import org.noise_planet.noisemodelling.pathfinder.path.SegmentPath;
+import org.noise_planet.noisemodelling.propagation.cnossos.SegmentPath;
 import org.noise_planet.noisemodelling.pathfinder.profilebuilder.ProfileBuilder;
 import org.noise_planet.noisemodelling.pathfinder.profilebuilder.ProfileBuilderDecorator;
 import org.noise_planet.noisemodelling.pathfinder.profilebuilder.WallAbsorption;

noisemodelling-jdbc/src/test/java/org/noise_planet/noisemodelling/jdbc/NoiseMapByReceiverMakerTest.java

@@ -23,7 +23,7 @@
 import org.noise_planet.noisemodelling.jdbc.Utils.JDBCComputeRaysOut;
 import org.noise_planet.noisemodelling.jdbc.Utils.JDBCPropagationData;
 import org.noise_planet.noisemodelling.pathfinder.*;
-import org.noise_planet.noisemodelling.pathfinder.cnossos.CnossosPath;
+import org.noise_planet.noisemodelling.propagation.cnossos.CnossosPath;
 import org.noise_planet.noisemodelling.pathfinder.profilebuilder.GroundAbsorption;
 import org.noise_planet.noisemodelling.pathfinder.utils.geometry.Orientation;
 import org.noise_planet.noisemodelling.pathfinder.utils.profiler.RootProgressVisitor;

noisemodelling-jdbc/src/test/java/org/noise_planet/noisemodelling/jdbc/Utils.java

@@ -12,7 +12,7 @@
 import org.h2gis.utilities.SpatialResultSet;
 import org.locationtech.jts.geom.Geometry;
 import org.noise_planet.noisemodelling.pathfinder.*;
-import org.noise_planet.noisemodelling.pathfinder.cnossos.CnossosPath;
+import org.noise_planet.noisemodelling.propagation.cnossos.CnossosPath;
 import org.noise_planet.noisemodelling.pathfinder.path.Scene;
 import org.noise_planet.noisemodelling.pathfinder.profilebuilder.ProfileBuilder;
 import org.noise_planet.noisemodelling.propagation.cnossos.AttenuationCnossosParameters;

noisemodelling-pathfinder/src/main/java/org/noise_planet/noisemodelling/pathfinder/IComputePathsOut.java

@@ -9,25 +9,45 @@
 
 package org.noise_planet.noisemodelling.pathfinder;
 
-import org.noise_planet.noisemodelling.pathfinder.cnossos.CnossosPath;
+import org.noise_planet.noisemodelling.pathfinder.profilebuilder.CutProfile;
 
 import java.util.List;
 
+/**
+ * Instead of feeding a list and returning all vertical cut planes.
+ * A visitor instance that implement this interface can skip planes and intervene in the search of cut planes.
+ */
 public interface IComputePathsOut {
 
     /**
-     * Get propagation path result
-     * @param sourceId Source identifier
-     * @param sourceLi Source power per meter coefficient
-     * @param pathParameters Propagation path result
+     * A new vertical profile between a receiver and a source has been found
+     *
+     * @param cutProfile vertical profile
+     * @return Will skip or not the next processing depending on this value.
      */
-    double[] addPropagationPaths(long sourceId, double sourceLi, long receiverId, List<CnossosPath> pathParameters);
+    PathSearchStrategy onNewCutPlane(CutProfile cutProfile);
+
+    enum PathSearchStrategy {
+        /**
+         * Continue looking for vertical cut planes
+         */
+        CONTINUE,
+        /**
+         * Skip remaining potential vertical planes for this source point
+         */
+        SKIP_SOURCE,
+        /**
+         * Ignore other sources and process to the next receiver
+         */
+        SKIP_RECEIVER
+    }
 
     /**
      * No more propagation paths will be pushed for this receiver identifier
-     * @param receiverId
+     * @param receiverId Primary key of the receiver (not the id of the receiver in the subdomain)
      */
     void finalizeReceiver(long receiverId);
+
     /**
      * If the implementation does not support thread concurrency, this method is called to return an instance
      * @return