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Refactor AB6 Angabe

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Lorenz Stechauner
2022-05-17 17:28:26 +02:00
parent 2e14e45bb0
commit b89fc15602
8 changed files with 146 additions and 187 deletions
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5
angabe/Aufgabenblatt6.md
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@ -73,8 +73,3 @@ Ihre Aufgaben sind folgende:
- Implementierung von `Simulation6`: 0.5 Punkte - Implementierung von `Simulation6`: 0.5 Punkte
- Gesamt: 5 Punkte - Gesamt: 5 Punkte

184
src/Aufgabe6Test.java
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@ -1,54 +1,44 @@
import java.util.HashSet; import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.*;
public class Aufgabe6Test { public class Aufgabe6Test {
public static void main(String[] args) { @Test
public void testEP2() {
/* //TODO: uncomment for testing /* //TODO: uncomment for testing
NamedBody sun1, mercury1, venus1, earth1, moon1, mars1, deimos1, phobos1, vesta1, NamedBody sun1, mercury1, venus1, earth1, moon1, mars1, deimos1, phobos1, vesta1, pallas1, hygiea1, ceres1;
pallas1, hygiea1, ceres1;
// create the same 12 named body-force pairs // create the same 12 named body-force pairs
sun1 = new NamedBody("Sun",1.989E30, new Vector3(0.0,0.0,0.0) sun1 = new NamedBody(SolSystem4.SUN_NAMED);
, new Vector3(0.0,0.0,0.0)); earth1 = new NamedBody(SolSystem4.EARTH_NAMED);
earth1 = new NamedBody("Earth",5.972E24, moon1 = new NamedBody(SolSystem4.MOON_NAMED);
new Vector3(-6.13135922534815E10,-1.383789852227691E11,2.719682263474911E7), new Vector3(26832.720535473603,-11948.23168764519,1.9948243075997851)); mars1 = new NamedBody(SolSystem4.MARS_NAMED);
moon1 = new NamedBody("Moon",7.349E22, deimos1 = new NamedBody(SolSystem4.DEIMOS_NAMED);
new Vector3(-6.132484773775896E10,-1.387394951280871E11,1.701046736294776E7), new Vector3(27916.62329282941,-12020.39526008238,-94.89703264508708)); phobos1 = new NamedBody(SolSystem4.PHOBOS_NAMED);
mars1 = new NamedBody("Mars",6.41712E23, mercury1 = new NamedBody(SolSystem4.MERCURY_NAMED);
new Vector3(-1.7923193702925848E11,1.726665823982123E11,7.991673845249474E9), new Vector3(-15925.78496403673,-15381.16179928219,68.67560910598857)); venus1 = new NamedBody(SolSystem4.VENUS_NAMED);
deimos1 = new NamedBody("Deimos",1.8E20, vesta1 = new NamedBody(SolSystem4.VESTA_NAMED);
new Vector3(-1.792255010450533E11,1.726891122683271E11,7.990659337380297E9), new Vector3(-17100.476719804457,-15020.348656808,631.2927851249581)); pallas1 = new NamedBody(SolSystem4.PALLAS_NAMED);
phobos1 = new NamedBody("Phobos",1.08E20, hygiea1 = new NamedBody(SolSystem4.HYGIEA_NAMED);
new Vector3(-1.792253482539647E11,1.72661109673625E11,7.987848354800322E9), new Vector3(-14738.203714241401,-13671.17675223948,-411.0012490555253)); ceres1 = new NamedBody(SolSystem4.CERES_NAMED);
mercury1 = new NamedBody("Mercury",3.301E23,
new Vector3(-5.167375560011926E10,-4.217574885682655E10,1.14808913958168E9), new Vector3(21580.25398577148,-34951.03632847389,-4835.225596525241));
venus1 = new NamedBody("Venus",4.86747E24,
new Vector3(-3.123150865740532E10,1.0395568504115701E11,3.173401325838074E9), new Vector3(-33748.180519629335,-10014.25141045021,1809.94488874165));
vesta1 = new NamedBody("Vesta",2.5908E20,
new Vector3(-3.337493557929893E11,-4.7147908276077385E10,4.1923010146878105E10), new Vector3(4440.54247538484,-19718.49074006637,48.06573124543601));
pallas1 = new NamedBody("Pallas",2.14E20,
new Vector3(4.3452066613895575E11,-2.057319365171432E11,1.0549957423213101E11), new Vector3(5058.947582097117,11184.45711782372,-8183.524138259704));
hygiea1 = new NamedBody("Hygiea",8.32E19,
new Vector3(-3.983943433707043E11,2.325833000024021E11,-2.233667695713672E10), new Vector3(-6931.864585548552,-15686.8108598699,-690.5791992347208));
ceres1 = new NamedBody("Ceres",9.394E20,
new Vector3(3.781372641419032E11,1.96718960466285E11,-6.366459168068592E10), new Vector3(-8555.324226752316,14718.33755980907,2040.230135060142));
// check basic functions of 'MassiveForceHashMap' // check basic functions of 'MassiveForceHashMap'
MassiveForceTreeMap map = new MassiveForceTreeMap(); MassiveForceTreeMap map = new MassiveForceTreeMap();
map.put(sun1, new Vector3(0,0,0)); map.put(sun1, new Vector3(0, 0, 0));
map.put(mercury1, new Vector3(0,0,0)); map.put(mercury1, new Vector3(0, 0, 0));
map.put(venus1, new Vector3(0,0,0)); map.put(venus1, new Vector3(0, 0, 0));
map.put(earth1, new Vector3(0,0,0)); map.put(earth1, new Vector3(0, 0, 0));
map.put(moon1, new Vector3(0,0,0)); map.put(moon1, new Vector3(0, 0, 0));
map.put(mars1, new Vector3(0,0,0)); map.put(mars1, new Vector3(0, 0, 0));
map.put(deimos1, new Vector3(0,0,0)); map.put(deimos1, new Vector3(0, 0, 0));
map.put(phobos1, new Vector3(0,0,0)); map.put(phobos1, new Vector3(0, 0, 0));
map.put(vesta1, new Vector3(0,0,0)); map.put(vesta1, new Vector3(0, 0, 0));
map.put(pallas1, new Vector3(0,0,0)); map.put(pallas1, new Vector3(0, 0, 0));
map.put(hygiea1, new Vector3(0,0,0)); map.put(hygiea1, new Vector3(0, 0, 0));
map.put(ceres1, new Vector3(0,0,0)); map.put(ceres1, new Vector3(0, 0, 0));
map.put(mars1, new Vector3(0,0,0)); // inserted twice map.put(mars1, new Vector3(0, 0, 0)); // inserted twice
HashSet<Massive> set1 = new HashSet<>(); HashSet<Massive> set1 = new HashSet<>();
set1.add(sun1); set1.add(sun1);
@ -64,117 +54,65 @@ public class Aufgabe6Test {
set1.add(hygiea1); set1.add(hygiea1);
set1.add(ceres1); set1.add(ceres1);
System.out.println("Test1:"); assertTrue(map.toString().contains("Mars"));
testValue(map.toString().contains("Mars"), true); assertTrue(map.toString().contains("Deimos"));
testValue(map.toString().contains("Deimos"), true); assertTrue(map.toString().contains("Moon"));
testValue(map.toString().contains("Moon"), true); assertTrue(map.toString().contains("Earth"));
testValue(map.toString().contains("Earth"), true);
System.out.println("Test2:"); assertEquals(12, map.getKeys().size());
testValue(map.getKeys().size(), 12);
System.out.println("Test3:"); assertTrue(map.getKeys().contains(mars1));
testValue(map.getKeys().contains(mars1), true); assertTrue(map.getKeys().contains(new NamedBody("Mars", 6.41712E23, new Vector3(0, 0, 0), new Vector3(0, 0, 0))));
testValue(map.getKeys().contains(new NamedBody("Mars",6.41712E23, assertFalse(map.getKeys().contains(new Body(6.41712E23, new Vector3(0, 0, 0), new Vector3(0, 0, 0))));
new Vector3(0,0,0),
new Vector3(0,0,0))), true);
testValue(map.getKeys().contains(new Body(6.41712E23,
new Vector3(0,0,0),
new Vector3(0,0,0))), false);
System.out.println("Test4:");
HashSet<Massive> set2 = new HashSet<>(); HashSet<Massive> set2 = new HashSet<>();
for(Massive m: map.getKeys()) { for (Massive m : map.getKeys()) {
set2.add(m); set2.add(m);
} }
testValue(set1.equals(set2), true); assertTrue(set1.equals(set2));
System.out.println("Test5:");
MassiveLinkedList list = map.getKeys().toList(); MassiveLinkedList list = map.getKeys().toList();
while (list.size() > 0) { while (list.size() > 0) {
set1.remove(list.pollLast()); set1.remove(list.pollLast());
} }
testValue(set1.isEmpty(), true); assertTrue(set1.isEmpty());
System.out.println("Test6:");
map.getKeys().remove(mars1); map.getKeys().remove(mars1);
testValue(map.containsKey(mars1), false); assertFalse(map.containsKey(mars1));
testValue(map.getKeys().size(), 11); assertEquals(11, map.getKeys().size());
map.getKeys().clear(); map.getKeys().clear();
testValue(map.getKeys().size(), 0); assertEquals(0, map.getKeys().size());
System.out.println("Test7:"); NamedBodyForcePair sun2, mercury2, venus2, earth2, moon2, mars2, deimos2, phobos2, vesta2, pallas2, hygiea2, ceres2;
NamedBodyForcePair sun2, mercury2, venus2, earth2, moon2, mars2, deimos2, phobos2, vesta2,
pallas2, hygiea2, ceres2;
//test classes NamedBody and MassiveForceHashMap //test classes NamedBody and MassiveForceHashMap
// create 12 named bodies // create 12 named bodies
// create the same 12 named body-force pairs // create the same 12 named body-force pairs
sun2 = new NamedBodyForcePair("Sun",1.989E30, new Vector3(0.0,0.0,0.0) sun2 = new NamedBodyForcePair(SolSystem4.SUN_NAMED);
, new Vector3(0.0,0.0,0.0)); earth2 = new NamedBodyForcePair(SolSystem4.EARTH_NAMED);
earth2 = new NamedBodyForcePair("Earth",5.972E24, moon2 = new NamedBodyForcePair(SolSystem4.MOON_NAMED);
new Vector3(-6.13135922534815E10,-1.383789852227691E11,2.719682263474911E7), new Vector3(26832.720535473603,-11948.23168764519,1.9948243075997851)); mars2 = new NamedBodyForcePair(SolSystem4.MARS_NAMED);
moon2 = new NamedBodyForcePair("Moon",7.349E22, deimos2 = new NamedBodyForcePair(SolSystem4.DEIMOS_NAMED);
new Vector3(-6.132484773775896E10,-1.387394951280871E11,1.701046736294776E7), new Vector3(27916.62329282941,-12020.39526008238,-94.89703264508708)); phobos2 = new NamedBodyForcePair(SolSystem4.PHOBOS_NAMED);
mars2 = new NamedBodyForcePair("Mars",6.41712E23, mercury2 = new NamedBodyForcePair(SolSystem4.MERCURY_NAMED);
new Vector3(-1.7923193702925848E11,1.726665823982123E11,7.991673845249474E9), new Vector3(-15925.78496403673,-15381.16179928219,68.67560910598857)); venus2 = new NamedBodyForcePair(SolSystem4.VENUS_NAMED);
deimos2 = new NamedBodyForcePair("Deimos",1.8E20, vesta2 = new NamedBodyForcePair(SolSystem4.VESTA_NAMED);
new Vector3(-1.792255010450533E11,1.726891122683271E11,7.990659337380297E9), new Vector3(-17100.476719804457,-15020.348656808,631.2927851249581)); pallas2 = new NamedBodyForcePair(SolSystem4.PALLAS_NAMED);
phobos2 = new NamedBodyForcePair("Phobos",1.08E20, hygiea2 = new NamedBodyForcePair(SolSystem4.HYGIEA_NAMED);
new Vector3(-1.792253482539647E11,1.72661109673625E11,7.987848354800322E9), new Vector3(-14738.203714241401,-13671.17675223948,-411.0012490555253)); ceres2 = new NamedBodyForcePair(SolSystem4.CERES_NAMED);
mercury2 = new NamedBodyForcePair("Mercury",3.301E23,
new Vector3(-5.167375560011926E10,-4.217574885682655E10,1.14808913958168E9), new Vector3(21580.25398577148,-34951.03632847389,-4835.225596525241));
venus2 = new NamedBodyForcePair("Venus",4.86747E24,
new Vector3(-3.123150865740532E10,1.0395568504115701E11,3.173401325838074E9), new Vector3(-33748.180519629335,-10014.25141045021,1809.94488874165));
vesta2 = new NamedBodyForcePair("Vesta",2.5908E20,
new Vector3(-3.337493557929893E11,-4.7147908276077385E10,4.1923010146878105E10), new Vector3(4440.54247538484,-19718.49074006637,48.06573124543601));
pallas2 = new NamedBodyForcePair("Pallas",2.14E20,
new Vector3(4.3452066613895575E11,-2.057319365171432E11,1.0549957423213101E11), new Vector3(5058.947582097117,11184.45711782372,-8183.524138259704));
hygiea2 = new NamedBodyForcePair("Hygiea",8.32E19,
new Vector3(-3.983943433707043E11,2.325833000024021E11,-2.233667695713672E10), new Vector3(-6931.864585548552,-15686.8108598699,-690.5791992347208));
ceres2 = new NamedBodyForcePair("Ceres",9.394E20,
new Vector3(3.781372641419032E11,1.96718960466285E11,-6.366459168068592E10), new Vector3(-8555.324226752316,14718.33755980907,2040.230135060142));
CosmicSystem earthSystem = new HierarchicalSystem(earth2, moon2); CosmicSystem earthSystem = new HierarchicalSystem(earth2, moon2);
CosmicSystem marsSystem = new HierarchicalSystem(mars2, deimos2, phobos2); CosmicSystem marsSystem = new HierarchicalSystem(mars2, deimos2, phobos2);
HierarchicalSystem solarSystem = new HierarchicalSystem(sun2, mercury2, venus2, earthSystem, HierarchicalSystem solarSystem = new HierarchicalSystem(sun2, mercury2, venus2, earthSystem, marsSystem, vesta2, pallas2, hygiea2, ceres2);
marsSystem, vesta2, pallas2, hygiea2, ceres2);
int count = 0; int count = 0;
for (Massive b: solarSystem) { for (Massive b : solarSystem) {
count++; count++;
} }
testValue(count, 12); assertEquals(12, count);
*/ //TODO: uncomment */ //TODO: uncomment
} }
public static void testComparison(Object first, Object second, boolean expected) {
boolean real = first == second;
if (real == expected) {
System.out.println("Successful comparison");
} else {
System.out.println("Comparison NOT successful! Expected value: " + expected + " / Given value: " + real);
}
}
public static void testValue(Object given, Object expected) {
if (given == expected) {
System.out.println("Successful test");
} else {
System.out.println("Test NOT successful! Expected value: " + expected + " / Given value: " + given);
}
}
public static void testValue(double given, double expected) {
if (given < expected + (expected + 1) / 1e12 && given > expected - (expected + 1) / 1e12) {
System.out.println("Successful test");
} else {
System.out.println("Test NOT successful! Expected value: " + expected + " / Given value: " + given);
}
}
} }

48
src/MassiveForceTreeMap.java
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@ -1,51 +1,56 @@
// A map that associates an object of 'Massive' with a Vector3. The number of key-value pairs /**
// is not limited. * A map that associates an object of 'Massive' with a Vector3. The number of key-value pairs
// * is not limited.
*/
// TODO: define further classes and methods for the binary search tree and the implementation // TODO: define further classes and methods for the binary search tree and the implementation
// of MassiveSet, if needed. // of MassiveSet, if needed.
//
public class MassiveForceTreeMap { public class MassiveForceTreeMap {
// TODO: define missing parts of this class. // TODO: define missing parts of this class.
// Adds a new key-value association to this map. If the key already exists in this map, /**
// the value is replaced and the old value is returned. Otherwise 'null' is returned. * Adds a new key-value association to this map. If the key already exists in this map,
// Precondition: key != null. * the value is replaced and the old value is returned. Otherwise 'null' is returned.
* Precondition: key != null.
*/
public Vector3 put(Massive key, Vector3 value) { public Vector3 put(Massive key, Vector3 value) {
// TODO: implement method. // TODO: implement method.
return null; return null;
} }
// Returns the value associated with the specified key, i.e. the method returns the force vector /**
// associated with the specified key. Returns 'null' if the key is not contained in this map. * Returns the value associated with the specified key, i.e. the method returns the force vector
// Precondition: key != null. * associated with the specified key. Returns 'null' if the key is not contained in this map.
* Precondition: key != null.
*/
public Vector3 get(Massive key) { public Vector3 get(Massive key) {
// TODO: implement method. // TODO: implement method.
return null; return null;
} }
// Returns 'true' if this map contains a mapping for the specified key. /**
//Precondition: key != null * Returns 'true' if this map contains a mapping for the specified key.
* Precondition: key != null
*/
public boolean containsKey(Massive key) { public boolean containsKey(Massive key) {
// TODO: implement method. // TODO: implement method.
return false; return false;
} }
// Returns a readable representation of this map, in which key-value pairs are ordered /**
// descending according to 'key.getMass()'. * Returns a readable representation of this map, in which key-value pairs are ordered
* descending according to 'key.getMass()'.
*/
public String toString() { public String toString() {
// TODO: implement method. // TODO: implement method.
return ""; return "";
} }
// Returns a `MassiveSet` view of the keys contained in this tree map. Changing the /**
// elements of the returned `MassiveSet` object also affects the keys in this tree map. * Returns a `MassiveSet` view of the keys contained in this tree map. Changing the
* elements of the returned `MassiveSet` object also affects the keys in this tree map.
*/
public MassiveSet getKeys() { public MassiveSet getKeys() {
// TODO: implement method. // TODO: implement method.
return null; return null;
} }
@ -53,4 +58,3 @@ public class MassiveForceTreeMap {
//TODO: Define additional class(es) implementing the binary search tree and the implementation //TODO: Define additional class(es) implementing the binary search tree and the implementation
// of MassiveSet (either here or in a separate file). // of MassiveSet (either here or in a separate file).

9
src/MassiveIterable.java
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@ -1,8 +1,11 @@
// Iterable objects with 'Massive' elements. /**
// * Iterable objects with 'Massive' elements.
*/
public interface MassiveIterable extends Iterable<Massive> { public interface MassiveIterable extends Iterable<Massive> {
/**
* Returns an iterator over elements of 'Massive'.
*/
@Override @Override
// Returns an iterator over elements of 'Massive'.
MassiveIterator iterator(); MassiveIterator iterator();
} }

15
src/MassiveIterator.java
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@ -1,15 +1,20 @@
import java.util.Iterator; import java.util.Iterator;
// An iterator over elements of 'Massive'. /**
// * An iterator over elements of 'Massive'.
*/
public interface MassiveIterator extends Iterator<Massive> { public interface MassiveIterator extends Iterator<Massive> {
/**
* Returns the next element in the iteration.
* (Returns 'null' if the iteration has no more elements.)
*/
@Override @Override
// Returns the next element in the iteration.
// (Returns 'null' if the iteration has no more elements.)
Massive next(); Massive next();
/**
* Returns 'true' if the iteration has more elements.
*/
@Override @Override
// Returns 'true' if the iteration has more elements.
boolean hasNext(); boolean hasNext();
} }

28
src/MassiveSet.java
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@ -1,21 +1,31 @@
// A collection of 'Massive' objects in which there are no duplicates. /**
// * A collection of 'Massive' objects in which there are no duplicates.
*/
public interface MassiveSet extends MassiveIterable, Drawable { public interface MassiveSet extends MassiveIterable, Drawable {
// Returns 'true' if the set has the specified element (i.e., has an element equal to the /**
// specified element). * Returns 'true' if the set has the specified element (i.e., has an element equal to the
* specified element).
*/
boolean contains(Massive element); boolean contains(Massive element);
// Removes the specified element from the set. /**
* Removes the specified element from the set.
*/
void remove(Massive element); void remove(Massive element);
// Removes all elements from the set. /**
* Removes all elements from the set.
*/
void clear(); void clear();
// Returns the number of elements in the set. /**
* Returns the number of elements in the set.
*/
int size(); int size();
// Returns an object of 'MassiveLinkedList' with all elements of 'this'. /**
* Returns an object of 'MassiveLinkedList' with all elements of 'this'.
*/
MassiveLinkedList toList(); MassiveLinkedList toList();
} }

2
src/Simulation5.java
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@ -35,7 +35,6 @@ public class Simulation5 {
* The main simulation method using instances of other classes. * The main simulation method using instances of other classes.
*/ */
public static void main(String[] args) { public static void main(String[] args) {
// simulation // simulation
CodeDraw cd = new CodeDraw(); CodeDraw cd = new CodeDraw();
@ -52,6 +51,7 @@ public class Simulation5 {
NamedBody pallas = new NamedBody(SolSystem4.PALLAS_NAMED); NamedBody pallas = new NamedBody(SolSystem4.PALLAS_NAMED);
NamedBody hygiea = new NamedBody(SolSystem4.HYGIEA_NAMED); NamedBody hygiea = new NamedBody(SolSystem4.HYGIEA_NAMED);
NamedBody ceres = new NamedBody(SolSystem4.CERES_NAMED); NamedBody ceres = new NamedBody(SolSystem4.CERES_NAMED);
// create some additional bodies // create some additional bodies
Body[] bodies = new Body[NUMBER_OF_BODIES]; Body[] bodies = new Body[NUMBER_OF_BODIES];

40
src/Simulation6.java
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@ -3,8 +3,9 @@ import codedraw.CodeDraw;
import java.awt.*; import java.awt.*;
import java.util.Random; import java.util.Random;
// Simulates the formation of a massive solar system. /**
// * Simulates the formation of a massive solar system.
*/
public class Simulation6 { public class Simulation6 {
// gravitational constant // gravitational constant
@ -30,25 +31,26 @@ public class Simulation6 {
// all quantities are based on units of kilogram respectively second and meter. // all quantities are based on units of kilogram respectively second and meter.
// The main simulation method using instances of other classes. /**
* The main simulation method using instances of other classes.
*/
public static void main(String[] args) { public static void main(String[] args) {
// simulation // simulation
CodeDraw cd = new CodeDraw(); CodeDraw cd = new CodeDraw();
// create solar system with 12 bodies // create solar system with 12 bodies
NamedBody sun = new NamedBody("Sun",1.989E30, new Vector3(0.0,0.0,0.0), new Vector3(0.0,0.0,0.0)); NamedBody sun = new NamedBody(SolSystem4.SUN_NAMED);
NamedBody earth = new NamedBody("Earth",5.972E24, new Vector3(-6.13135922534815E10,-1.383789852227691E11,2.719682263474911E7), new Vector3(26832.720535473603,-11948.23168764519,1.9948243075997851)); NamedBody earth = new NamedBody(SolSystem4.EARTH_NAMED);
NamedBody moon = new NamedBody("Moon",7.349E22, new Vector3(-6.132484773775896E10,-1.387394951280871E11,1.701046736294776E7), new Vector3(27916.62329282941,-12020.39526008238,-94.89703264508708)); NamedBody moon = new NamedBody(SolSystem4.MOON_NAMED);
NamedBody mars = new NamedBody("Mars",6.41712E23, new Vector3(-1.7923193702925848E11,1.726665823982123E11,7.991673845249474E9), new Vector3(-15925.78496403673,-15381.16179928219,68.67560910598857)); NamedBody mars = new NamedBody(SolSystem4.MARS_NAMED);
NamedBody deimos = new NamedBody("Deimos",1.8E20, new Vector3(-1.792255010450533E11,1.726891122683271E11,7.990659337380297E9), new Vector3(-17100.476719804457,-15020.348656808,631.2927851249581)); NamedBody deimos = new NamedBody(SolSystem4.DEIMOS_NAMED);
NamedBody phobos = new NamedBody("Phobos",1.08E20, new Vector3(-1.792253482539647E11,1.72661109673625E11,7.987848354800322E9), new Vector3(-14738.203714241401,-13671.17675223948,-411.0012490555253)); NamedBody phobos = new NamedBody(SolSystem4.PHOBOS_NAMED);
NamedBody mercury = new NamedBody("Mercury",3.301E23, new Vector3(-5.167375560011926E10,-4.217574885682655E10,1.14808913958168E9), new Vector3(21580.25398577148,-34951.03632847389,-4835.225596525241)); NamedBody mercury = new NamedBody(SolSystem4.MERCURY_NAMED);
NamedBody venus = new NamedBody("Venus",4.86747E24, new Vector3(-3.123150865740532E10,1.0395568504115701E11,3.173401325838074E9), new Vector3(-33748.180519629335,-10014.25141045021,1809.94488874165)); NamedBody venus = new NamedBody(SolSystem4.VENUS_NAMED);
NamedBody vesta = new NamedBody("Vesta",2.5908E20, new Vector3(-3.337493557929893E11,-4.7147908276077385E10,4.1923010146878105E10), new Vector3(4440.54247538484,-19718.49074006637,48.06573124543601)); NamedBody vesta = new NamedBody(SolSystem4.VESTA_NAMED);
NamedBody pallas = new NamedBody("Pallas",2.14E20, new Vector3(4.3452066613895575E11,-2.057319365171432E11,1.0549957423213101E11), new Vector3(5058.947582097117,11184.45711782372,-8183.524138259704)); NamedBody pallas = new NamedBody(SolSystem4.PALLAS_NAMED);
NamedBody hygiea = new NamedBody("Hygiea",8.32E19, new Vector3(-3.983943433707043E11,2.325833000024021E11,-2.233667695713672E10), new Vector3(-6931.864585548552,-15686.8108598699,-690.5791992347208)); NamedBody hygiea = new NamedBody(SolSystem4.HYGIEA_NAMED);
NamedBody ceres = new NamedBody("Ceres",9.394E20, new Vector3(3.781372641419032E11,1.96718960466285E11,-6.366459168068592E10), new Vector3(-8555.324226752316,14718.33755980907,2040.230135060142)); NamedBody ceres = new NamedBody(SolSystem4.CERES_NAMED);
// create some additional bodies // create some additional bodies
Body[] bodies = new Body[NUMBER_OF_BODIES]; Body[] bodies = new Body[NUMBER_OF_BODIES];
@ -56,9 +58,11 @@ public class Simulation6 {
Random random = new Random(2022); Random random = new Random(2022);
for (int i = 0; i < bodies.length; i++) { for (int i = 0; i < bodies.length; i++) {
bodies[i] = new Body(Math.abs(random.nextGaussian()) * OVERALL_SYSTEM_MASS / bodies.length, bodies[i] = new Body(
Math.abs(random.nextGaussian()) * OVERALL_SYSTEM_MASS / bodies.length,
new Vector3(0.2 * random.nextGaussian() * AU, 0.2 * random.nextGaussian() * AU, 0.2 * random.nextGaussian() * AU), new Vector3(0.2 * random.nextGaussian() * AU, 0.2 * random.nextGaussian() * AU, 0.2 * random.nextGaussian() * AU),
new Vector3(0 + random.nextGaussian() * 5e3, 0 + random.nextGaussian() * 5e3, 0 + random.nextGaussian() * 5e3)); new Vector3(0 + random.nextGaussian() * 5e3, 0 + random.nextGaussian() * 5e3, 0 + random.nextGaussian() * 5e3)
);
} }
//TODO: implementation of this method according to 'Aufgabenblatt6.md'. //TODO: implementation of this method according to 'Aufgabenblatt6.md'.