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Commit 71330c22 authored by Benedikt Zoennchen's avatar Benedikt Zoennchen
Browse files

activate obstacle density computation.

parent 90aa8e7f
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Showing with 86 additions and 43 deletions
VadereMeshing/src/org/vadere/meshing/mesh/gen/AMesh.java
View file @ 71330c22
......@@ -294,7 +294,7 @@ public class AMesh implements IMesh<AVertex, AHalfEdge, AFace>, Cloneable {
return Optional.ofNullable(null);
} else {
AObjectArrayList<CE> dataArray = (AObjectArrayList<CE>) halfEdgesData.get(name);
assert dataArray.size() == vertices.size();
assert dataArray.size() == edges.size();
return Optional.ofNullable(dataArray.get(edge.getId()));
}
}
......@@ -578,6 +578,12 @@ public class AMesh implements IMesh<AVertex, AHalfEdge, AFace>, Cloneable {
for (ObjectArrayList edgeProperty : halfEdgesData.values()) {
edgeProperty.add(null);
}
for(DoubleArrayList edgeDoubleProperty : halfEdgesDoubleData.values()) {
edgeDoubleProperty.add(0.0);
}
for(BooleanArrayList edgeBooleanProperty : halfEdgesBooleanData.values()) {
edgeBooleanProperty.add(false);
}
numberOfEdges++;
return edge;
}
......
VadereMeshing/src/org/vadere/meshing/mesh/triangulation/triangulator/gen/GenRegularRefinement.java
View file @ 71330c22
......@@ -18,6 +18,7 @@ import java.awt.*;
import java.util.Collection;
import java.util.LinkedList;
import java.util.List;
import java.util.Optional;
import java.util.function.Predicate;
import java.util.stream.Collectors;
......@@ -169,7 +170,7 @@ public class GenRegularRefinement<V extends IVertex, E extends IHalfEdge, F exte
}*/
E edge = toRefine.removeFirst();
if(edgeRefinementPredicate.test(edge)) {
refine(edge);
refine(edge, 0);
}
/*debugPanel.paintImmediately(0, 0, debugPanel.getWidth(), debugPanel.getHeight());
......@@ -207,7 +208,7 @@ public class GenRegularRefinement<V extends IVertex, E extends IHalfEdge, F exte
do {
E edge = toRefine.removeFirst();
if(edgeRefinementPredicate.test(edge)) {
refine(edge);
refine(edge, 0);
refined = true;
}
} while (!toRefine.isEmpty());
......@@ -406,6 +407,8 @@ public class GenRegularRefinement<V extends IVertex, E extends IHalfEdge, F exte
E survivor = triangulation.remove2DVertex(vertex, true);
setLevel(survivor, level - 1);
}
} else {
logger.warn("we have a problem.");
}
/*debugPanel.paintImmediately(0, 0, debugPanel.getWidth(), debugPanel.getHeight());
......@@ -420,16 +423,18 @@ public class GenRegularRefinement<V extends IVertex, E extends IHalfEdge, F exte
* Refinement of an edge
* @param edge the edge
*/
private void refine(@NotNull final E edge) {
private void refine(@NotNull final E edge, int dept) {
if(canFlipToRefine(edge)) {
flipToRefine(edge);
}
if(isRefinable(edge)) {
splitGreen(edge);
} else {
toRefine.addLast(edge);
if(edgeRefinementPredicate.test(edge)) {
toRefine.addLast(edge);
}
E twin = getMesh().getTwin(edge);
F f1 = getMesh().getFace(edge);
F f2 = getMesh().getTwinFace(edge);
......@@ -438,10 +443,14 @@ public class GenRegularRefinement<V extends IVertex, E extends IHalfEdge, F exte
if(isBlue(f1)) {
E redEdge = findRed(f1);
E greenEdge = findGreen(getMesh().getTwinFace(redEdge));
refine(greenEdge);
if(!greenEdge.equals(edge)) {
refine(greenEdge, dept+1);
}
} else if(isRed(f1)) {
E greenEdge = findGreen(f1);
refine(greenEdge);
if(!greenEdge.equals(edge)) {
refine(greenEdge, dept+1);
}
}
}
......@@ -449,10 +458,14 @@ public class GenRegularRefinement<V extends IVertex, E extends IHalfEdge, F exte
if(isBlue(f2)) {
E redEdge = findRed(f2);
E greenEdge = findGreen(getMesh().getTwinFace(redEdge));
refine(greenEdge);
if(!greenEdge.equals(edge)) {
refine(greenEdge, dept+1);
}
} else if(isRed(f2)) {
E greenEdge = findGreen(f2);
refine(greenEdge);
if(!greenEdge.equals(edge)) {
refine(greenEdge, dept+1);
}
}
}
}
......@@ -460,6 +473,19 @@ public class GenRegularRefinement<V extends IVertex, E extends IHalfEdge, F exte
// RGB-Subdivision
private boolean invalid(@NotNull final E edge) {
E twin = getMesh().getTwin(edge);
if(!getMesh().isAtBoundary(edge) && isRed(edge) &&
(isRed(getMesh().getNext(edge)) || isRed(getMesh().getPrev(edge)) || isRed(getMesh().getNext(twin)) || isRed(getMesh().getPrev(twin)))) {
return true;
}
return false;
}
private List<E> valid() {
return getMesh().streamEdges().filter(e -> invalid(e)).collect(Collectors.toList());
}
/**
* Splits a green edge.
* @param edge
......@@ -470,6 +496,10 @@ public class GenRegularRefinement<V extends IVertex, E extends IHalfEdge, F exte
boolean isGreen1 = !isBoundary1 && isGreen(getMesh().getFace(edge));
boolean isGreen2 = !isBoundary2 && isGreen(getMesh().getTwinFace(edge));
boolean isRed1 = isRed(getMesh().getFace(edge));
boolean isRed2 = isRed(getMesh().getTwinFace(edge));
int level = getLevel(edge);
V v1 = !isBoundary1 ? getMesh().getOpposite(edge) : null;
......@@ -533,7 +563,6 @@ public class GenRegularRefinement<V extends IVertex, E extends IHalfEdge, F exte
flipToRefine(getMesh().getPrev(e1Twin));
}
}
}
private V split(@NotNull final E edge) {
......@@ -542,7 +571,8 @@ public class GenRegularRefinement<V extends IVertex, E extends IHalfEdge, F exte
E prev = getMesh().getPrev(edge);
E next = getMesh().getNext(edge);
E twinNext = getMesh().getNext(getMesh().getTwin(edge));
E twin = getMesh().getTwin(edge);
E twinNext = getMesh().getNext(twin);
boolean flipable = isFlipable(edge);
V v1 = getMesh().getVertex(next);
......@@ -553,9 +583,11 @@ public class GenRegularRefinement<V extends IVertex, E extends IHalfEdge, F exte
V v = getMesh().getVertex(split.getLeft());
setLevel(v, level + 1);
setLevel(getMesh().getNext(prev), level + 1);
setLevel(getMesh().getPrev(next), level + 1);
setColor(getMesh().getNext(prev), Coloring.GREEN);
setColor(getMesh().getPrev(next), Coloring.GREEN);
setFlipable(getMesh().getNext(prev), flipable);
setFlipable(getMesh().getPrev(next), flipable);
......@@ -573,10 +605,12 @@ public class GenRegularRefinement<V extends IVertex, E extends IHalfEdge, F exte
private void flipToRefine(@NotNull final E edge) {
if(canFlipToRefine(edge) && isFlipable(edge)) {
F f1 = getMesh().getFace(edge);
F f2 = getMesh().getTwinFace(edge);
E twin = getMesh().getTwin(edge);
int level = getLevel(edge);
triangulation.flip(edge);
......@@ -590,13 +624,13 @@ public class GenRegularRefinement<V extends IVertex, E extends IHalfEdge, F exte
setGreen(edge);
//setGreen(getMesh().getNext(edge), toRefine);
//setGreen(getMesh().getPrev(edge), toRefine);
setGreen(twin);
//setGreen(getMesh().getNext(twin), toRefine);
//setGreen(getMesh().getPrev(twin), toRefine);
if(edgeRefinementPredicate.test(edge)) {
toRefine.addLast(edge);
}
}
}
......@@ -633,11 +667,11 @@ public class GenRegularRefinement<V extends IVertex, E extends IHalfEdge, F exte
return false;
}
private void setGreen(E edge) {
public void setGreen(E edge) {
setColor(edge, Coloring.GREEN);
if(edgeRefinementPredicate.test(edge)) {
/*if(edgeRefinementPredicate.test(edge)) {
toRefine.addLast(edge);
}
}*/
}
private E findGreen(@NotNull final F face) {
......@@ -683,7 +717,9 @@ public class GenRegularRefinement<V extends IVertex, E extends IHalfEdge, F exte
* @return true if the edge is refinable, false otherwise
*/
private boolean isRefinable(@NotNull E edge) {
return isRefinable(edge, getMesh().getFace(edge)) && isRefinable(getMesh().getTwin(edge), getMesh().getTwinFace(edge));
boolean refinable1 = isRefinable(edge, getMesh().getFace(edge));
boolean refinable2 = isRefinable(getMesh().getTwin(edge), getMesh().getTwinFace(edge));
return refinable1 && refinable2;
}
private boolean isRefinable(@NotNull E edge, @NotNull F face) {
......@@ -695,7 +731,7 @@ public class GenRegularRefinement<V extends IVertex, E extends IHalfEdge, F exte
return getColor(edge) == Coloring.GREEN;
}
private boolean isRed(@NotNull E edge) {
public boolean isRed(@NotNull E edge) {
return getColor(edge) == Coloring.RED;
}
......@@ -705,7 +741,7 @@ public class GenRegularRefinement<V extends IVertex, E extends IHalfEdge, F exte
* @param face a triangle
* @return true if if the triangle is blue, false otherwise
*/
private boolean isBlue(@NotNull final F face) {
public boolean isBlue(@NotNull final F face) {
assert getMesh().getVertices(face).size() == 3;
E e1 = getMesh().getEdge(face);
E e2 = getMesh().getNext(e1);
......@@ -722,7 +758,7 @@ public class GenRegularRefinement<V extends IVertex, E extends IHalfEdge, F exte
* @param face a triangle
* @return true if the triangle is red, false otherwise
*/
private boolean isRed(@NotNull final F face) {
public boolean isRed(@NotNull final F face) {
assert getMesh().getVertices(face).size() == 3;
E e1 = getMesh().getEdge(face);
E e2 = getMesh().getNext(e1);
......@@ -739,7 +775,7 @@ public class GenRegularRefinement<V extends IVertex, E extends IHalfEdge, F exte
* @param face a triangle
* @return true if the triangle is green, false otherwise
*/
private boolean isGreen(@NotNull final F face) {
public boolean isGreen(@NotNull final F face) {
assert getMesh().getVertices(face).size() == 3;
E e1 = getMesh().getEdge(face);
E e2 = getMesh().getNext(e1);
......@@ -751,7 +787,7 @@ public class GenRegularRefinement<V extends IVertex, E extends IHalfEdge, F exte
return getMesh().getIntegerData(vertex, propertyLevel);
}
private int getLevel(@NotNull final E edge) {
public int getLevel(@NotNull final E edge) {
int level = getMesh().getIntegerData(edge, propertyLevel);;
return level;
}
......@@ -770,16 +806,16 @@ public class GenRegularRefinement<V extends IVertex, E extends IHalfEdge, F exte
return Math.min(getLevel(e1), Math.min(getLevel(e2), getLevel(e3)));
}
private void setLevel(@NotNull final V vertex, final int level) {
public void setLevel(@NotNull final V vertex, final int level) {
getMesh().setIntegerData(vertex, propertyLevel, level);
}
private void setLevel(@NotNull final E edge, final int level) {
public void setLevel(@NotNull final E edge, final int level) {
getMesh().setIntegerData(edge, propertyLevel, level);
getMesh().setIntegerData(getMesh().getTwin(edge), propertyLevel, level);
}
private void setFlipable(@NotNull final E edge, final boolean flipable) {
public void setFlipable(@NotNull final E edge, final boolean flipable) {
getMesh().setBooleanData(edge, propertyFlipable, flipable);
getMesh().setBooleanData(getMesh().getTwin(edge), propertyFlipable, flipable);
}
......@@ -795,13 +831,13 @@ public class GenRegularRefinement<V extends IVertex, E extends IHalfEdge, F exte
return getMesh().getBooleanData(edge, propertyFlipable);
}
private Coloring getColor(@NotNull final V vertex) {
return getMesh().getData(vertex, propertyColor, Coloring.class).orElse(Coloring.GREEN);
}
private Coloring getColor(@NotNull final E edge) {
return getMesh().getData(edge, propertyColor, Coloring.class).orElse(Coloring.GREEN);
Optional<Coloring> color = getMesh().getData(edge, propertyColor, Coloring.class);
return color.orElse(Coloring.GREEN);
}
private Coloring getColor(@NotNull final F face) {
......
VadereSimulator/src/org/vadere/simulator/models/potential/solver/calculators/mesh/MeshEikonalSolverFMM.java
View file @ 71330c22
......@@ -34,10 +34,6 @@ public class MeshEikonalSolverFMM<V extends IVertex, E extends IHalfEdge, F exte
final String identifier;
private int nUpdates = 0;
static {
logger.setDebug();
}
private boolean calculationFinished = false;
// Note: The order of arguments in the constructors are exactly as they are since the generic type of a collection is only known at run-time!
......@@ -216,7 +212,6 @@ public class MeshEikonalSolverFMM<V extends IVertex, E extends IHalfEdge, F exte
march();
} else if(needsUpdate()) {
//prepareMesh();
unsolve();
initializeNarrowBand();
march();
......
VadereSimulator/src/org/vadere/simulator/models/potential/timeCostFunction/TimeCostObstacleDensityMesh.java
View file @ 71330c22
......@@ -34,7 +34,7 @@ public class TimeCostObstacleDensityMesh<V extends IVertex, E extends IHalfEdge,
private final IVertexContainerDouble<V, E, F> densities;
private boolean updated;
private final double R = 0.7;
private final double R = 2;
private final int influenceRadius = 5;
private final double a;
private final double Sp;
......
VadereSimulator/src/org/vadere/simulator/models/potential/timeCostFunction/TimeCostPedestrianDensityMesh.java
View file @ 71330c22
......@@ -11,6 +11,7 @@ import org.vadere.meshing.mesh.inter.IIncrementalTriangulation;
import org.vadere.meshing.mesh.inter.IVertex;
import org.vadere.meshing.mesh.inter.IVertexContainerDouble;
import org.vadere.meshing.mesh.triangulation.triangulator.gen.GenRegularRefinement;
import org.vadere.meshing.utils.color.Colors;
import org.vadere.meshing.utils.math.GeometryUtilsMesh;
import org.vadere.simulator.models.potential.solver.timecost.ITimeCostFunction;
import org.vadere.simulator.models.potential.solver.timecost.ITimeCostFunctionMesh;
......@@ -22,6 +23,7 @@ import org.vadere.util.geometry.GeometryUtils;
import org.vadere.util.geometry.shapes.IPoint;
import org.vadere.util.geometry.shapes.VTriangle;
import java.awt.*;
import java.util.Optional;
import java.util.Set;
import java.util.function.Predicate;
......@@ -37,7 +39,7 @@ public class TimeCostPedestrianDensityMesh<V extends IVertex, E extends IHalfEdg
public static final String nameObstacleDensity = "agent_density";
private final ITimeCostFunction timeCostFunction;
private final ITimeCostFunctionMesh<V> timeCostFunction;
private final Topography topography;
private final IIncrementalTriangulation<V, E, F> triangulation;
private final IVertexContainerDouble<V, E, F> densities;
......@@ -46,7 +48,7 @@ public class TimeCostPedestrianDensityMesh<V extends IVertex, E extends IHalfEdg
private GenRegularRefinement<V, E, F> refiner;
private final double R = 0.7;
private final int influenceRadius = 5;
private final int influenceRadius = 9;
private final double a;
private final double Sp;
private final double c;
......@@ -56,7 +58,7 @@ public class TimeCostPedestrianDensityMesh<V extends IVertex, E extends IHalfEdg
private int step;
public TimeCostPedestrianDensityMesh(
@NotNull final ITimeCostFunction timeCostFunction,
@NotNull final ITimeCostFunctionMesh<V> timeCostFunction,
@NotNull final IIncrementalTriangulation<V, E, F> triangulation,
@NotNull final IPedestrianLoadingStrategy loadingStrategy,
final AttributesAgent attributesAgent,
......@@ -83,26 +85,29 @@ public class TimeCostPedestrianDensityMesh<V extends IVertex, E extends IHalfEdg
private void refineMesh() {
long ms = System.currentTimeMillis();
refiner.coarse();
debugPanel.paintImmediately(0, 0, debugPanel.getWidth(), debugPanel.getHeight());
refiner.refine();
long runTime = System.currentTimeMillis() - ms;
//refiner.getMesh().garbageCollection();
refiner.getMesh().garbageCollection();
debugPanel.paintImmediately(0, 0, debugPanel.getWidth(), debugPanel.getHeight());
System.out.println("runTime refinement = " + runTime);
}
private boolean coarse(@NotNull final V vertex) {
for(Pedestrian pedestrian : topography.getPedestrianDynamicElements().getElements()) {
return true;
/*for(Pedestrian pedestrian : topography.getPedestrianDynamicElements().getElements()) {
if(pedestrian.getPosition().distanceSq(triangulation.getMesh().toPoint(vertex)) > influenceRadius * influenceRadius) {
return true;
}
}
return false;
}*/
//return false;
}
private boolean refine(@NotNull final E e) {
//return refiner.getLevel(e) < 2;
if(!triangulation.getMesh().isBoundary(e)) {
VTriangle triangle = triangulation.getMesh().toTriangle(triangulation.getMesh().getFace(e));
if(!refiner.isGreen(e) || triangulation.getMesh().toLine(e).length() > 2.0) {
if(/*!refiner.isGreen(e) || */triangulation.getMesh().toLine(e).length() > 1.0) {
for(Pedestrian pedestrian : topography.getPedestrianDynamicElements().getElements()) {
if(pedestrian.getPosition().distanceSq(triangle.midPoint()) < influenceRadius * influenceRadius) {
return true;
......@@ -121,7 +126,7 @@ public class TimeCostPedestrianDensityMesh<V extends IVertex, E extends IHalfEdg
@Override
public double costAt(@NotNull final V v, @Nullable final Object caller) {
return timeCostFunction.costAt(triangulation.getMesh().toPoint(v)) + densities.getValue(v);
return timeCostFunction.costAt(v) + densities.getValue(v);
}
@Override
......@@ -147,6 +152,7 @@ public class TimeCostPedestrianDensityMesh<V extends IVertex, E extends IHalfEdg
@Override
public void update() {
timeCostFunction.update();
if(step % 10 == 0) {
//refineMesh();
}
......
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