Skip to content

GitLab

Commit a26ebf08 authored by Benedikt Zoennchen's avatar Benedikt Zoennchen
Browse files

add attribute and scenario builders to change scenarios via java code

parent aa8ff1fe
Hide whitespace changes
Inline Side-by-side
Showing with 580 additions and 6 deletions
VadereGui/src/org/vadere/gui/components/view/ScenarioElementView.java
View file @ a26ebf08
......@@ -19,7 +19,7 @@ import org.apache.log4j.Logger;
import org.fife.ui.rsyntaxtextarea.RSyntaxTextArea;
import org.fife.ui.rsyntaxtextarea.SyntaxConstants;
import org.fife.ui.rsyntaxtextarea.Theme;
import org.vadere.gui.components.control.ReflectionAttributeModifier;
import org.vadere.simulator.entrypoints.ReflectionAttributeModifier;
import org.vadere.gui.components.model.IDefaultModel;
import org.vadere.gui.projectview.view.JsonValidIndicator;
import org.vadere.gui.projectview.view.ProjectView;
......
VadereGui/src/org/vadere/gui/topographycreator/control/ReflectionAttributeModifier.java
View file @ a26ebf08
......@@ -31,7 +31,7 @@ public class ReflectionAttributeModifier {
((AgentWrapper) element).getAgentInitialStore().setPosition(new VPoint(x, y));
} else {
Attributes attributes =
org.vadere.gui.components.control.ReflectionAttributeModifier.getAttributes(element);
org.vadere.simulator.entrypoints.ReflectionAttributeModifier.getAttributes(element);
field = attributes.getClass().getDeclaredField("shape");
field.setAccessible(true);
field.set(attributes, shape);
......
VadereGui/src/org/vadere/gui/components/control/ReflectionAttributeModifier.java → VadereSimulator/src/org/vadere/simulator/entrypoints/ReflectionAttributeModifier.java
View file @ a26ebf08
package org.vadere.gui.components.control;
package org.vadere.simulator.entrypoints;
import java.lang.reflect.Field;
import org.vadere.gui.topographycreator.model.AgentWrapper;
import org.vadere.state.attributes.Attributes;
import org.vadere.state.scenario.ScenarioElement;
import org.vadere.util.geometry.shapes.VPoint;
import org.vadere.util.geometry.shapes.VShape;
import org.vadere.state.scenario.Topography;
/**
* Setter and getter implementation to modify Attributes. This class uses use of reflection.
......@@ -17,6 +15,23 @@ import org.vadere.util.geometry.shapes.VShape;
*/
public class ReflectionAttributeModifier {
/**
* Sets the attribute to the topography element. Use this method only in the control!
*
* @param element the topography element
* @param attributes the attributes
*/
public static void setAttributes(final Topography element, final Attributes attributes) {
try {
Field field = element.getClass().getDeclaredField("attributes");
field.setAccessible(true);
field.set(element, attributes);
} catch (NoSuchFieldException | SecurityException | IllegalArgumentException | IllegalAccessException e) {
e.printStackTrace();
}
}
/**
* Sets the attribute to the topography element. Use this method only in the control!
*
......
VadereSimulator/src/org/vadere/simulator/entrypoints/ScenarioBuilder.java 0 → 100644
View file @ a26ebf08
package org.vadere.simulator.entrypoints;
import java.lang.reflect.Field;
import java.util.List;
import org.apache.log4j.LogManager;
import org.apache.log4j.Logger;
import org.jetbrains.annotations.NotNull;
import org.vadere.simulator.projects.Scenario;
import org.vadere.simulator.projects.ScenarioStore;
import org.vadere.state.attributes.Attributes;
import org.vadere.state.attributes.AttributesBuilder;
import org.vadere.state.attributes.AttributesSimulation;
import org.vadere.state.attributes.scenario.AttributesAgent;
import org.vadere.state.attributes.scenario.AttributesCar;
import org.vadere.state.attributes.scenario.AttributesTopography;
import org.vadere.state.scenario.ScenarioElement;
import org.vadere.state.scenario.Teleporter;
/**
* {@link ScenarioBuilder} provide methods to manipulate the attributes/parameters of a scenario.
* It's an interface for generate multiple Scenarios based on the same infrastructure but
* with different attributes/parameters. The class does not provide methods to change the
* infrastructure of the {@link org.vadere.state.scenario.Topography}. To use this effectively the user need a
* good knowledge about the parameters of the given scenario!
*
* @author Benedikt Zoennchen
*
*/
public class ScenarioBuilder {
private static Logger logger = LogManager.getLogger(ScenarioBuilder.class);
private Scenario scenario;
private ScenarioStore store;
public ScenarioBuilder(final Scenario base) {
scenario = base.clone();
store = scenario.getScenarioStore();
}
/*public Scenario build() {
store.topography = IOVadere
JsonSerializerTopography.topographyToJson(scenario.getTopography());
return scenario;
}*/
/**
* Changes the name of the output-files that will be generated during and after the simulation.
* To prevent yourself from overriding files it's necessary to set a new output name for every
* generated scenario!
*
* @param name the name of the output file
*/
public void setName(final String name) {
scenario.setName(name);
}
public <T, E extends Attributes> void setAttributesField(final String fieldName, final T value, final Class<E> clazz) {
AttributesBuilder<E> builder;
// TODO: duplicated code
if(AttributesSimulation.class == clazz){
builder = new AttributesBuilder<>((E)store.attributesSimulation);
builder.setField(fieldName, value);
store.attributesSimulation = (AttributesSimulation) builder.build();
}
else if(AttributesAgent.class == clazz){
builder = new AttributesBuilder<>((E)store.topography.getAttributesPedestrian());
builder.setField(fieldName, value);
setAttributesAgent((AttributesAgent) builder.build());
}
else if(AttributesCar.class == clazz){
builder = new AttributesBuilder<>((E)store.topography.getAttributesCar());
builder.setField(fieldName, value);
setAttributesCar((AttributesCar) builder.build());
}
else if(AttributesTopography.class == clazz){
builder = new AttributesBuilder<>((E)store.topography.getAttributes());
builder.setField(fieldName, value);
ReflectionAttributeModifier reflectionAttributeModifier = new ReflectionAttributeModifier();
reflectionAttributeModifier.setAttributes(store.topography, builder.build());
}
else {
builder = new AttributesBuilder<>(store.getAttributes(clazz));
builder.setField(fieldName, value);
store.attributesList.removeIf(attributes -> attributes.getClass() == clazz);
store.attributesList.add(builder.build());
}
}
private void setAttributesCar(@NotNull final AttributesCar attributesCar) {
Field field;
try {
field = store.topography.getClass().getDeclaredField("attributesCar");
field.setAccessible(true);
field.set(store.topography, attributesCar);
} catch (NoSuchFieldException | SecurityException | IllegalArgumentException | IllegalAccessException e) {
e.printStackTrace();
logger.error(e);
}
}
private void setAttributesAgent(@NotNull final AttributesAgent attributesAgent) {
Field field;
try {
field = store.topography.getClass().getDeclaredField("attributesPedestrian");
field.setAccessible(true);
field.set(store.topography, attributesAgent);
} catch (NoSuchFieldException | SecurityException | IllegalArgumentException | IllegalAccessException e) {
e.printStackTrace();
logger.error(e);
}
}
// change topography
/**
* Assign the value to the field identified by fieldName of the first source, identified by sourceId.
* If no source was found, nothing will happen.
*
* @param fieldName name of the field (e.g. spawnNumber)
* @param sourceId id of the source
* @param value value that will be assigned
*/
public <T> void setSourceField(final String fieldName, final int sourceId, final T value) {
setField(scenario.getTopography().getSources(), sourceId, fieldName, value);
}
/**
* Assign the value to the field identified by fieldName of the first target, identified by sourceId.
* If no source was found, nothing will happen.
*
* @param fieldName name of the field (e.g. spawnNumber)
* @param targetId id of the target
* @param value value that will be assigned
*/
public <T> void setTargetField(final String fieldName, final int targetId, final T value) {
setField(scenario.getTopography().getTargets(), targetId, fieldName, value);
}
/**
* Assign the value to the field identified by fieldName.
* @param fieldName field identifier
* @param value the assigned value
*/
public <T> void setTeleporterField(final String fieldName, final T value) {
Teleporter teleporter = scenario.getTopography().getTeleporter();
teleporter = setField(fieldName, teleporter, value);
scenario.getTopography().setTeleporter(teleporter);
}
/**
* Assign the value to all the fields, identified by fieldName, of all sources.
*
* @param fieldName field identifier
* @param value the assigned value
*/
public <T> void setAllSourcesField(final String fieldName, final T value) {
setAllField(scenario.getTopography().getSources(), fieldName, value);
}
/**
* Assign the value to all the fields, identified by fieldName, of all targets.
*
* @param fieldName field identifier
* @param value the assigned value
*/
public <T> void setAllTargetsField(final String fieldName, final T value) {
setAllField(scenario.getTopography().getTargets(), fieldName, value);
}
/**
* Assign the i-th element of value to the field, identified by the fieldName, of the i-th source.
* sources.get(i)[field] = values(i).
*
* @param fieldName name of the attribute
* @param values array of values
*/
@SuppressWarnings("unchecked")
public <T> void setMultipleSourcesField(final String fieldName, final T ...values) {
setFieldOfElements(fieldName, scenario.getTopography().getSources(), values);
}
/**
* Assign the i-th element of value to the field, identified by the fieldName, of the i-th target.
* targets.get(i)[field] = values(i).
*
* @param fieldName name of the attribute
* @param values array of values
*/
@SuppressWarnings("unchecked")
public <T> void setMulitipleTargetsField(final String fieldName, final T ...values) {
setFieldOfElements(fieldName, scenario.getTopography().getTargets(), values);
}
// private helpers
/**
* Sets the value of the field, identified by fieldName, of the i-th element in the list to the i-th value.
* list.get(i)[field] = values(i).
*
* @param fieldName the name of the field that will be affected
* @param list list of elements that will be affected
* @param values values that correspond to the element.
*/
@SuppressWarnings("unchecked")
private static <T, E extends ScenarioElement> void setFieldOfElements(final String fieldName, final List<E> list, final T ...values){
int i = 0;
while(i < values.length && i < list.size()){
E element = setField(fieldName, list.get(i), values[i]);
list.remove(i);
list.add(i, element);
i++;
}
}
private static <T, E extends ScenarioElement> void setAllField(final List<E> scenarioElements, final String name, final T value) {
E tmp = null;
for (int i = 0; i < scenarioElements.size(); i++) {
tmp = scenarioElements.get(i);
E element = setField(name, tmp, value);
scenarioElements.remove(i);
scenarioElements.add(i, element);
}
}
/**
* Sets the field with the name=fieldName of element in scenarioElements, identified by his id, to value.
* If no element was found, nothing will happen. If there are more than one element with the id in the list,
* only the first one will be affected.
*/
private static <T, E extends ScenarioElement> void setField(final List<E> scenarioElements, final int id, final String name, final T value) {
E tmp = null;
for (int i = 0; i < scenarioElements.size(); i++) {
tmp = scenarioElements.get(i);
if(tmp.getId() == id) {
E element = setField(name, tmp, value);
scenarioElements.remove(i);
scenarioElements.add(i, element);
return;
}
}
logger.warn("couldn't find scenarioElement ("+(tmp!=null?tmp.getType():null)+") with the id " + id);
}
/**
* Set's the field with the name=fieldName of element to value.
*/
private static <T, E extends ScenarioElement> E setField(final String fieldName, final E element, final T value){
ReflectionAttributeModifier reflectionAttributeModifier = new ReflectionAttributeModifier();
AttributesBuilder<Attributes> attBuilder = new AttributesBuilder<>(element.getAttributes());
attBuilder.setField(fieldName, value);
E clone = (E) element.clone();
reflectionAttributeModifier.setAttributes(clone, attBuilder.build());
return clone;
}
public Scenario build() {
return scenario.clone();
}
}
VadereSimulator/src/org/vadere/simulator/projects/ScenarioStore.java
View file @ a26ebf08
......@@ -5,12 +5,15 @@ import java.util.ArrayList;
import java.util.List;
import org.apache.commons.codec.digest.DigestUtils;
import org.jetbrains.annotations.NotNull;
import org.vadere.simulator.projects.io.JsonConverter;
import org.vadere.state.attributes.Attributes;
import org.vadere.state.attributes.AttributesSimulation;
import org.vadere.state.attributes.scenario.AttributesAgent;
import org.vadere.state.attributes.scenario.AttributesCar;
import org.vadere.state.scenario.Topography;
import org.vadere.state.util.StateJsonConverter;
import org.vadere.util.data.FindByClass;
import org.vadere.util.reflection.VadereClassNotFoundException;
import com.fasterxml.jackson.core.JsonProcessingException;
......@@ -67,4 +70,7 @@ public class ScenarioStore {
topography.sealAllAttributes();
}
public <T extends Attributes> T getAttributes(@NotNull final Class<T> clazz) {
return FindByClass.findSingleObjectOfClass(attributesList, clazz);
}
}
VadereSimulator/tests/org/vadere/simulator/entrypoints/TestScenarioBuilder.java 0 → 100644
View file @ a26ebf08
package org.vadere.simulator.entrypoints;
import org.junit.Test;
import org.vadere.simulator.projects.Scenario;
import org.vadere.simulator.projects.io.IOVadere;
import org.vadere.state.attributes.Attributes;
import org.vadere.state.attributes.AttributesBuilder;
import org.vadere.state.attributes.scenario.AttributesAgent;
import org.vadere.state.attributes.scenario.AttributesSource;
import org.vadere.state.attributes.scenario.AttributesTopography;
import org.vadere.util.geometry.shapes.VRectangle;
import java.io.IOException;
import static junit.framework.TestCase.assertTrue;
/**
* @author Benedikt Zoennchen
*/
public class TestScenarioBuilder {
private AttributesBuilder<AttributesAgent> attributesAgentAttributesBuilder;
private double radius = 0.195;
@Test
public void testChangeAttributes() throws IOException {
// 1. read the scenario from a string
Scenario scenario = IOVadere.fromJson(jsonScenario);
// 2. change the source id = -1 to source id = 1
assertTrue(scenario.getTopography().getSources().get(0).getId() == -1);
ScenarioBuilder builder = new ScenarioBuilder(scenario);
builder.setSourceField("id", -1, 1);
assertTrue(scenario.getTopography().getSources().get(0).getId() == -1);
scenario = builder.build();
assertTrue(scenario.getTopography().getSources().get(0).getId() == 1);
// 3. change pedestrianAttributes / radius
builder.setAttributesField("radius", 30.0, AttributesAgent.class);
scenario = builder.build();
assertTrue(scenario.getAttributesPedestrian().getRadius() == 30.0);
// 4. change topographyAttributes / radius
builder.setAttributesField("bounds", new VRectangle(10, 10, 100, 100), AttributesTopography.class);
scenario = builder.build();
assertTrue(scenario.getTopography().getBounds().equals(new VRectangle(10, 10, 100, 100)));
// 5. change sourceAttributes
builder.setSourceField("spawnNumber", 1, 400);
scenario = builder.build();
assertTrue(scenario.getTopography().getSources().get(0).getAttributes().getSpawnNumber() == 400);
}
private static String jsonScenario = "{\n" +
" \"name\" : \"basic_1_chicken_osm1\",\n" +
" \"description\" : \"\",\n" +
" \"release\" : \"0.2\",\n" +
" \"processWriters\" : {\n" +
" \"files\" : [ {\n" +
" \"type\" : \"org.vadere.simulator.projects.dataprocessing.outputfile.TimestepPedestrianIdOutputFile\",\n" +
" \"filename\" : \"out.txt\",\n" +
" \"processors\" : [ 1 ]\n" +
" } ],\n" +
" \"processors\" : [ {\n" +
" \"type\" : \"org.vadere.simulator.projects.dataprocessing.processor.PedestrianPositionProcessor\",\n" +
" \"id\" : 1\n" +
" } ],\n" +
" \"isTimestamped\" : true\n" +
" },\n" +
" \"scenario\" : {\n" +
" \"mainModel\" : \"org.vadere.simulator.models.osm.OptimalStepsModel\",\n" +
" \"attributesModel\" : {\n" +
" \"org.vadere.state.attributes.models.AttributesPotentialCompact\" : {\n" +
" \"pedPotentialWidth\" : 0.5,\n" +
" \"pedPotentialHeight\" : 12.6,\n" +
" \"obstPotentialWidth\" : 0.25,\n" +
" \"obstPotentialHeight\" : 20.1,\n" +
" \"useHardBodyShell\" : false,\n" +
" \"obstDistanceDeviation\" : 0.0,\n" +
" \"visionFieldRadius\" : 5.0\n" +
" },\n" +
" \"org.vadere.state.attributes.models.AttributesOSM\" : {\n" +
" \"stepCircleResolution\" : 18,\n" +
" \"numberOfCircles\" : 1,\n" +
" \"varyStepDirection\" : false,\n" +
" \"stepLengthIntercept\" : 0.4625,\n" +
" \"stepLengthSlopeSpeed\" : 0.2345,\n" +
" \"stepLengthSD\" : 0.036,\n" +
" \"movementThreshold\" : 0.0,\n" +
" \"optimizationType\" : \"DISCRETE\",\n" +
" \"movementType\" : \"ARBITRARY\",\n" +
" \"dynamicStepLength\" : false,\n" +
" \"updateType\" : \"EVENT_DRIVEN\",\n" +
" \"seeSmallWalls\" : false,\n" +
" \"minimumStepLength\" : false,\n" +
" \"targetPotentialModel\" : \"org.vadere.simulator.models.potential.fields.PotentialFieldTargetGrid\",\n" +
" \"pedestrianPotentialModel\" : \"org.vadere.simulator.models.potential.PotentialFieldPedestrianCompact\",\n" +
" \"obstaclePotentialModel\" : \"org.vadere.simulator.models.potential.PotentialFieldObstacleCompact\",\n" +
" \"submodels\" : [ ]\n" +
" },\n" +
" \"org.vadere.state.attributes.models.AttributesFloorField\" : {\n" +
" \"createMethod\" : \"HIGH_ACCURACY_FAST_MARCHING\",\n" +
" \"potentialFieldResolution\" : 0.1,\n" +
" \"obstacleGridPenalty\" : 0.1,\n" +
" \"targetAttractionStrength\" : 1.0,\n" +
" \"timeCostAttributes\" : {\n" +
" \"standardDerivation\" : 0.7,\n" +
" \"type\" : \"UNIT\",\n" +
" \"obstacleDensityWeight\" : 3.5,\n" +
" \"pedestrianSameTargetDensityWeight\" : 3.5,\n" +
" \"pedestrianOtherTargetDensityWeight\" : 3.5,\n" +
" \"pedestrianWeight\" : 3.5,\n" +
" \"queueWidthLoading\" : 1.0,\n" +
" \"pedestrianDynamicWeight\" : 6.0,\n" +
" \"loadingType\" : \"CONSTANT\"\n" +
" }\n" +
" }\n" +
" },\n" +
" \"attributesSimulation\" : {\n" +
" \"finishTime\" : 200.0,\n" +
" \"simTimeStepLength\" : 0.4,\n" +
" \"realTimeSimTimeRatio\" : 0.0,\n" +
" \"writeSimulationData\" : true,\n" +
" \"visualizationEnabled\" : true,\n" +
" \"printFPS\" : false,\n" +
" \"needsBoundary\" : false,\n" +
" \"digitsPerCoordinate\" : 2,\n" +
" \"useRandomSeed\" : true,\n" +
" \"randomSeed\" : 1\n" +
" },\n" +
" \"topography\" : {\n" +
" \"attributes\" : {\n" +
" \"bounds\" : {\n" +
" \"x\" : 0.0,\n" +
" \"y\" : 0.0,\n" +
" \"width\" : 35.0,\n" +
" \"height\" : 60.0\n" +
" },\n" +
" \"boundingBoxWidth\" : 0.5,\n" +
" \"bounded\" : true\n" +
" },\n" +
" \"obstacles\" : [ {\n" +
" \"shape\" : {\n" +
" \"x\" : 10.0,\n" +
" \"y\" : 40.0,\n" +
" \"width\" : 15.0,\n" +
" \"height\" : 1.0,\n" +
" \"type\" : \"RECTANGLE\"\n" +
" },\n" +
" \"id\" : -1\n" +
" }, {\n" +
" \"shape\" : {\n" +
" \"x\" : 9.0,\n" +
" \"y\" : 21.0,\n" +
" \"width\" : 1.0,\n" +
" \"height\" : 20.0,\n" +
" \"type\" : \"RECTANGLE\"\n" +
" },\n" +
" \"id\" : -1\n" +
" }, {\n" +
" \"shape\" : {\n" +
" \"x\" : 25.0,\n" +
" \"y\" : 21.0,\n" +
" \"width\" : 1.0,\n" +
" \"height\" : 20.0,\n" +
" \"type\" : \"RECTANGLE\"\n" +
" },\n" +
" \"id\" : -1\n" +
" } ],\n" +
" \"stairs\" : [ ],\n" +
" \"targets\" : [ {\n" +
" \"id\" : 1,\n" +
" \"absorbing\" : true,\n" +
" \"shape\" : {\n" +
" \"x\" : 10.0,\n" +
" \"y\" : 51.0,\n" +
" \"width\" : 15.0,\n" +
" \"height\" : 5.0,\n" +
" \"type\" : \"RECTANGLE\"\n" +
" },\n" +
" \"waitingTime\" : 0.0,\n" +
" \"waitingTimeYellowPhase\" : 0.0,\n" +
" \"parallelWaiters\" : 0,\n" +
" \"individualWaiting\" : true,\n" +
" \"deletionDistance\" : 0.1,\n" +
" \"startingWithRedLight\" : false,\n" +
" \"nextSpeed\" : -1.0\n" +
" } ],\n" +
" \"sources\" : [ {\n" +
" \"id\" : -1,\n" +
" \"shape\" : {\n" +
" \"x\" : 10.0,\n" +
" \"y\" : 6.0,\n" +
" \"width\" : 15.0,\n" +
" \"height\" : 5.0,\n" +
" \"type\" : \"RECTANGLE\"\n" +
" },\n" +
" \"interSpawnTimeDistribution\" : \"org.vadere.state.scenario.ConstantDistribution\",\n" +
" \"distributionParameters\" : [ 1.0 ],\n" +
" \"spawnNumber\" : 200,\n" +
" \"maxSpawnNumberTotal\" : -1,\n" +
" \"startTime\" : 0.0,\n" +
" \"endTime\" : 0.0,\n" +
" \"spawnAtRandomPositions\" : true,\n" +
" \"useFreeSpaceOnly\" : false,\n" +
" \"targetIds\" : [ 1 ],\n" +
" \"dynamicElementType\" : \"PEDESTRIAN\"\n" +
" } ],\n" +
" \"dynamicElements\" : [ ],\n" +
" \"attributesPedestrian\" : {\n" +
" \"radius\" : 0.195,\n" +
" \"densityDependentSpeed\" : false,\n" +
" \"speedDistributionMean\" : 1.34,\n" +
" \"speedDistributionStandardDeviation\" : 0.26,\n" +
" \"minimumSpeed\" : 0.3,\n" +
" \"maximumSpeed\" : 3.0,\n" +
" \"acceleration\" : 2.0\n" +
" },\n" +
" \"attributesCar\" : null\n" +
" }\n" +
" }\n" +
"}";
}
VadereState/src/org/vadere/state/attributes/AttributesBuilder.java 0 → 100644
View file @ a26ebf08
package org.vadere.state.attributes;
import org.apache.log4j.LogManager;