fix eikmesh edge callapse for fix points.

VadereMeshing/src/org/vadere/meshing/mesh/triangulation/improver/eikmesh/gen/GenEikMesh.java

@@ -787,11 +787,11 @@ public class GenEikMesh<V extends IVertex, E extends IHalfEdge, F extends IFace>
 			V v1 = getMesh().getVertex(edge);
 			V v2 = getMesh().getTwinVertex(edge);
 
-			if(!getMesh().isAtBoundary(v1) || !getMesh().isAtBoundary(v2)) {
+			if((!getMesh().isAtBoundary(v1) && !isFixPoint(v1)) || (!getMesh().isAtBoundary(v2) && !isFixPoint(v2))) {
 				VPoint newPosition;
-				if(getMesh().isAtBoundary(v1)) {
+				if(getMesh().isAtBoundary(v1) || isFixPoint(v1)) {
 					newPosition = new VPoint(v1.getX(), v1.getY());
-				} else if(getMesh().isAtBoundary(v2)) {
+				} else if(getMesh().isAtBoundary(v2) || isFixPoint(v2)) {
 					newPosition = new VPoint(v2.getX(), v2.getY());
 				} else {
 					newPosition = new VPoint((v1.getX() + v2.getX()) * 0.5, (v1.getY() + v2.getY()) * 0.5);

VadereSimulator/src/org/vadere/simulator/models/potential/solver/calculators/mesh/EikonalSolverFMMTriangulation.java

@@ -146,6 +146,9 @@ public class EikonalSolverFMMTriangulation<V extends IVertex, E extends IHalfEdg
 
 		for(V vertex : targetVertices) {
 			this.targetVertices.add(vertex);
+			for(V neighbouringVertices : getMesh().getAdjacentVertexIt(vertex)) {
+				this.targetVertices.add(neighbouringVertices);
+			}
 		}
 	}
 

VadereSimulator/tests/org/vadere/simulator/models/potential/solver/TestFMMEikMesh.java

@@ -74,7 +74,7 @@ public class TestFMMEikMesh {
 	@Ignore
 	@Test
 	public void testFilledChickenFMM() throws IOException {
-		testTriangulationFMM("/poly/filled_chicken.poly", new VPoint(2,2), 1.0);
+		testTriangulationFMM("/poly/filled_chicken.poly", new VPoint(2,2), 3.0);
 	}
 
 	@Ignore
@@ -122,7 +122,6 @@ public class TestFMMEikMesh {
 		log.info("FFM finished");
 		log.info("time: " + (System.currentTimeMillis() - ms));
 
-
 		// 4. print the result to the console i.e. standard out
 		MeshPolyWriter<PVertex, PHalfEdge, PFace> meshPolyWriter = new MeshPolyWriter<>();
 		System.out.println(meshPolyWriter.to2DPoly(eikMesh.getMesh(), 1, i -> "potential", v -> false));