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Finished AB5

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Lorenz Stechauner
2022-05-07 13:20:59 +02:00
parent a075544fe2
commit 34c2ac91c6
9 changed files with 384 additions and 116 deletions
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35
src/Aufgabe5Test.java
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@ -6,29 +6,27 @@ public class Aufgabe5Test {
@Test
public void testEP2() {
/* //TODO: uncomment for testing
//test classes NamedBody and MassiveForceHashMap
// create 12 named bodies
NamedBody sun1, mercury1, venus1, earth1, moon1, mars1, deimos1, phobos1, vesta1, pallas1, hygiea1, ceres1;
// create a nameless body
Body earth2 = new Body(5.972E24, new Vector3(-6.13135922534815E10, -1.383789852227691E11, 2.719682263474911E7), new Vector3(26832.720535473603, -11948.23168764519, 1.9948243075997851));
Body earth2 = new Body(SolSystem4.EARTH);
// create the same 12 named body-force pairs
sun1 = new NamedBody("Sun", 1.989E30, new Vector3(0.0, 0.0, 0.0), new Vector3(0.0, 0.0, 0.0));
earth1 = new NamedBody("Earth", 5.972E24, new Vector3(-6.13135922534815E10, -1.383789852227691E11, 2.719682263474911E7), new Vector3(26832.720535473603, -11948.23168764519, 1.9948243075997851));
moon1 = new NamedBody("Moon", 7.349E22, new Vector3(-6.132484773775896E10, -1.387394951280871E11, 1.701046736294776E7), new Vector3(27916.62329282941, -12020.39526008238, -94.89703264508708));
mars1 = new NamedBody("Mars", 6.41712E23, new Vector3(-1.7923193702925848E11, 1.726665823982123E11, 7.991673845249474E9), new Vector3(-15925.78496403673, -15381.16179928219, 68.67560910598857));
deimos1 = new NamedBody("Deimos", 1.8E20, new Vector3(-1.792255010450533E11, 1.726891122683271E11, 7.990659337380297E9), new Vector3(-17100.476719804457, -15020.348656808, 631.2927851249581));
phobos1 = new NamedBody("Phobos", 1.08E20, new Vector3(-1.792253482539647E11, 1.72661109673625E11, 7.987848354800322E9), new Vector3(-14738.203714241401, -13671.17675223948, -411.0012490555253));
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));
sun1 = new NamedBody(SolSystem4.SUN_NAMED);
earth1 = new NamedBody(SolSystem4.EARTH_NAMED);
moon1 = new NamedBody(SolSystem4.MOON_NAMED);
mars1 = new NamedBody(SolSystem4.MARS_NAMED);
deimos1 = new NamedBody(SolSystem4.DEIMOS_NAMED);
phobos1 = new NamedBody(SolSystem4.PHOBOS_NAMED);
mercury1 = new NamedBody(SolSystem4.MERCURY_NAMED);
venus1 = new NamedBody(SolSystem4.VENUS_NAMED);
vesta1 = new NamedBody(SolSystem4.VESTA_NAMED);
pallas1 = new NamedBody(SolSystem4.PALLAS_NAMED);
hygiea1 = new NamedBody(SolSystem4.HYGIEA_NAMED);
ceres1 = new NamedBody(SolSystem4.CERES_NAMED);
NamedBody sun2 = new NamedBody("Sun", 1.9895E30, new Vector3(0.1, 0.0, 0.0), new Vector3(0.0, 0.0, 0.0));
NamedBody earth3 = new NamedBody("Earth", 1, new Vector3(0, 0, 0), new Vector3(0, 0, 0));
@ -68,11 +66,16 @@ public class Aufgabe5Test {
assertFalse(map.containsKey(new Body(0, new Vector3(0, 0, 0), new Vector3(0, 0, 0))));
assertFalse(map.containsKey(new NamedBody("Omuamua", 0, new Vector3(0, 0, 0), new Vector3(0, 0, 0))));
int hashCode1 = map.hashCode();
Vector3 f = new Vector3(5, 5, 5);
map.put(earth3, f);
assertEquals(f, map.get(earth1));
assertNull(map.get(earth2));
*/ //TODO: uncomment
int hashCode2 = map.hashCode();
assertEquals(map, map);
assertEquals(hashCode2, map.hashCode());
assertNotEquals(hashCode1, hashCode2);
}
}

2
src/Body.java
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@ -3,7 +3,7 @@ import codedraw.CodeDraw;
/**
* This class represents celestial bodies like stars, planets, asteroids, etc...
*/
public class Body {
public class Body implements Massive {
private final double mass;
private Vector3 massCenter; // position of the mass center.
private Vector3 currentMovement;

11
src/BodyLinkedList.java
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@ -171,11 +171,8 @@ public class BodyLinkedList implements Iterable<Body> {
}
Item item = first;
for (int i = 0; i < size; i++) {
if (item.body == body) {
return i;
}
item = item.next;
for (int i = 0; i < size; i++, item = item.next) {
if (item.body == body) return i;
}
return -1;
@ -217,9 +214,9 @@ public class BodyLinkedList implements Iterable<Body> {
public Body next() {
if (!yieldedFirst) {
yieldedFirst = true;
return ptr.body;
} else {
ptr = ptr.next;
}
ptr = ptr.next;
return ptr.body;
}
};

113
src/MassiveForceHashMap.java
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@ -3,14 +3,21 @@
* exerted on the object). The number of key-value pairs is not limited.
*/
public class MassiveForceHashMap {
// TODO: define missing parts of this class.
private int size;
private Massive[] keys;
private Vector3[] values;
/**
* Initializes 'this' as an empty map.
*/
public MassiveForceHashMap() {
// TODO: implement constructor.
this(16);
}
public MassiveForceHashMap(int capacity) {
this.size = 0;
this.keys = new Massive[capacity];
this.values = new Vector3[capacity];
}
/**
@ -19,8 +26,37 @@ public class MassiveForceHashMap {
* Precondition: key != null.
*/
public Vector3 put(Massive key, Vector3 value) {
// TODO: implement method.
return null;
if (size > keys.length / 2) doubleCapacity();
int idx = ((key.hashCode() % keys.length) + keys.length) % keys.length;
for (int i = 0; i < keys.length; i++) {
int pos = (idx + i) % keys.length;
if (values[pos] == null) {
keys[pos] = key;
values[pos] = value;
size++;
return null;
} else if (keys[pos].equals(key)) {
Vector3 old = values[pos];
values[pos] = value;
return old;
}
}
throw new RuntimeException();
}
private void doubleCapacity() {
Massive[] oldKeys = keys;
Vector3[] oldValues = values;
keys = new Massive[keys.length * 2];
values = new Vector3[values.length * 2];
size = 0;
for (int i = 0; i < oldKeys.length; i++) {
Massive k = oldKeys[i];
Vector3 v = oldValues[i];
if (v != null) put(k, v);
}
}
/**
@ -29,7 +65,15 @@ public class MassiveForceHashMap {
* Precondition: key != null.
*/
public Vector3 get(Massive key) {
// TODO: implement method.
int idx = ((key.hashCode() % keys.length) + keys.length) % keys.length;
for (int i = 0; i < keys.length; i++) {
int pos = (idx + i) % keys.length;
if (keys[pos] == null) {
break;
} else if (keys[pos].equals(key)) {
return values[pos];
}
}
return null;
}
@ -37,17 +81,32 @@ public class MassiveForceHashMap {
* Returns 'true' if this map contains a mapping for the specified key.
*/
public boolean containsKey(Massive key) {
// TODO: implement method.
return false;
return this.get(key) != null;
}
/**
* Returns a readable representation of this map, with all key-value pairs. Their order is not
* defined.
*/
@Override
public String toString() {
// TODO: implement method.
return "";
if (size == 0) return "{}";
StringBuilder sb = new StringBuilder("{");
for (int i = 0; i < keys.length; i++) {
Massive k = keys[i];
Vector3 v = values[i];
if (k != null && v != null) {
sb.append("\n ");
sb.append(k);
sb.append(": ");
sb.append(v);
sb.append(",");
}
}
sb.deleteCharAt(sb.length() - 1);
sb.append("\n}");
return sb.toString();
}
/**
@ -57,24 +116,46 @@ public class MassiveForceHashMap {
* key-value pair in `this` equals one key-value pair in `o`. Two key-value pairs are
* equal if the two keys are equal and the two values are equal. Otherwise, `false` is returned.
*/
@Override
public boolean equals(Object o) {
// TODO: implement method.
return false;
if (!(o instanceof MassiveForceHashMap map) || map.size != size)
return false;
for (int i = 0; i < keys.length; i++) {
Massive k1 = keys[i];
Vector3 v1 = values[i];
if (k1 == null || v1 == null) continue;
Vector3 v2 = map.get(k1);
if (!v1.equals(v2)) return false;
}
return true;
}
/**
* Returns the hashCode of `this`.
*/
@Override
public int hashCode() {
//TODO: implement method.
return 0;
int hash = 0;
for (int i = 0; i < keys.length; i++) {
Massive k = keys[i];
Vector3 v = values[i];
if (k == null || v == null) continue;
hash ^= k.hashCode();
hash ^= v.hashCode();
}
return hash;
}
/**
* Returns a list of all the keys in no specified order.
*/
public MassiveLinkedList keyList() {
// TODO: implement method.
return null;
MassiveLinkedList list = new MassiveLinkedList();
for (int i = 0; i < keys.length; i++) {
if (keys[i] != null && values[i] != null)
list.addLast(keys[i]);
}
return list;
}
}

153
src/MassiveLinkedList.java
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@ -1,16 +1,20 @@
import java.util.Iterator;
/**
* A list of massive objects implemented as a linked list.
* The number of elements of the list is not limited.
*/
public class MassiveLinkedList {
//TODO: declare variables.
public class MassiveLinkedList implements Iterable<Massive> {
private int size = 0;
private Item first;
private Item last;
/**
* Initializes 'this' as an empty list.
*/
public MassiveLinkedList() {
//TODO: define constructor.
first = null;
last = null;
}
/**
@ -20,21 +24,38 @@ public class MassiveLinkedList {
* Precondition: list != null.
*/
public MassiveLinkedList(BodyLinkedList list) {
//TODO: define constructor.
this.size = 0;
for (Body b : list) {
this.addLast(b);
}
}
/**
* Inserts the specified element 'body' at the beginning of this list.
*/
public void addFirst(Massive body) {
//TODO: implement method.
if (first == null) {
first = new Item(body);
last = first;
} else {
first.setPrev(new Item(body));
first = first.prev;
}
size++;
}
/**
* Appends the specified element 'body' to the end of this list.
*/
public void addLast(Massive body) {
//TODO: implement method.
if (last == null) {
last = new Item(body);
first = last;
} else {
last.setNext(new Item(body));
last = last.next;
}
size++;
}
/**
@ -42,8 +63,7 @@ public class MassiveLinkedList {
* Returns 'null' if the list is empty.
*/
public Massive getLast() {
//TODO: implement method.
return null;
return (last != null) ? last.body : null;
}
/**
@ -51,8 +71,7 @@ public class MassiveLinkedList {
* Returns 'null' if the list is empty.
*/
public Massive getFirst() {
//TODO: implement method.
return null;
return (first != null) ? first.body : null;
}
/**
@ -60,8 +79,14 @@ public class MassiveLinkedList {
* Returns 'null' if the list is empty.
*/
public Massive pollFirst() {
//TODO: implement method.
return null;
if (first == null) {
return null;
}
Massive m = first.body;
first = first.next;
if (first != null) first.setPrev(null);
size--;
return m;
}
/**
@ -69,8 +94,14 @@ public class MassiveLinkedList {
* Returns 'null' if the list is empty.
*/
public Massive pollLast() {
//TODO: implement method.
return null;
if (last == null) {
return null;
}
Massive m = last.body;
last = last.next;
if (last != null) last.setNext(null);
size--;
return m;
}
/**
@ -78,7 +109,22 @@ public class MassiveLinkedList {
* Precondition: i >= 0 && i <= size().
*/
public void add(int i, Massive m) {
//TODO: implement method.
if (first == null || i == 0) {
addFirst(m);
return;
} else if (i == size) {
addLast(m);
return;
}
Item item = first;
for (int j = 0; j < i; j++) {
item = item.next;
}
item.prev.setNext(new Item(m));
item.setPrev(item.prev.next);
size++;
}
/**
@ -86,8 +132,19 @@ public class MassiveLinkedList {
* Precondition: i >= 0 && i < size().
*/
public Massive get(int i) {
//TODO: implement method.
return null;
Item item;
if (i < size / 2) {
item = first;
for (int j = 0; j < i; j++) {
item = item.next;
}
} else {
item = last;
for (int j = size - 1; j > i; j--) {
item = item.prev;
}
}
return item.body;
}
/**
@ -95,15 +152,67 @@ public class MassiveLinkedList {
* this list does not contain the element.
*/
public int indexOf(Massive m) {
//TODO: implement method.
return -2;
if (first == null) {
return -1;
}
Item item = first;
for (int i = 0; i < size; i++, item = item.next) {
if (item.body.equals(m)) return i;
}
return -1;
}
/**
* Returns the number of elements in this list.
*/
public int size() {
//TODO: implement method.
return -1;
return size;
}
@Override
public Iterator<Massive> iterator() {
return new Iterator<>() {
Item ptr = first;
boolean yieldedFirst = false;
@Override
public boolean hasNext() {
return ptr != null && (!yieldedFirst || ptr.next != null);
}
@Override
public Massive next() {
if (!yieldedFirst) {
yieldedFirst = true;
} else {
ptr = ptr.next;
}
return ptr.body;
}
};
}
private class Item {
private final Massive body;
private Item prev;
private Item next;
public Item(Massive body) {
this.body = body;
this.prev = null;
this.next = null;
}
public void setPrev(Item prev) {
this.prev = prev;
if (prev != null) prev.next = this;
}
public void setNext(Item next) {
this.next = next;
if (next != null) next.prev = this;
}
}
}

61
src/NamedBody.java
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@ -1,46 +1,79 @@
public class NamedBody /* TODO: add clause(s) */ {
import codedraw.CodeDraw;
// TODO: add missing parts of this class.
public class NamedBody implements Massive {
private final String name;
private final Body body;
/**
* Initializes this with name, mass, current position and movement. The associated force
* is initialized with a zero vector.
* Initializes this with name, mass, current position and movement.
*/
public NamedBody(String name, double mass, Vector3 massCenter, Vector3 currentMovement) {
// TODO: implement constructor.
this(name, new Body(mass, massCenter, currentMovement));
}
public NamedBody(String name, Body body) {
this.name = name;
this.body = body;
}
public NamedBody(NamedBody other) {
this(other.name, new Body(other.body));
}
/**
* Returns the name of the body.
*/
public String getName() {
// TODO: implement method.
return "";
return name;
}
public Body getBody() {
return body;
}
public Vector3 getMassCenter() {
return body.getMassCenter();
}
public double getMass() {
return body.getMass();
}
/**
* Compares `this` with the specified object. Returns `true` if the specified `o` is not
* `null` and is of type `NamedBody` and both `this` and `o` have equal names.
* Otherwise `false` is returned.
* Otherwise, `false` is returned.
*/
@Override
public boolean equals(Object o) {
//TODO: implement method.
return false;
if (!(o instanceof NamedBody b)) return false;
return this.name.equals(b.name);
}
/**
* Returns the hashCode of `this`.
*/
@Override
public int hashCode() {
//TODO: implement method.
return 0;
return this.name.hashCode();
}
/**
* Returns a readable representation including the name of this body.
*/
@Override
public String toString() {
//TODO: implement method.
return "";
return this.getName();
}
@Override
public void move(Vector3 force) {
body.move(force);
}
@Override
public void draw(CodeDraw cd) {
body.draw(cd);
}
}

24
src/NamedBodyForcePair.java
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@ -6,8 +6,7 @@ import codedraw.CodeDraw;
*/
public class NamedBodyForcePair implements CosmicSystem {
private final String name;
private final Body body;
private final NamedBody body;
private final Vector3 force = new Vector3();
/**
@ -15,27 +14,30 @@ public class NamedBodyForcePair implements CosmicSystem {
* is initialized with a zero vector.
*/
public NamedBodyForcePair(String name, double mass, Vector3 massCenter, Vector3 currentMovement) {
this(name, new Body(mass, massCenter, currentMovement));
this(new NamedBody(name, mass, massCenter, currentMovement));
}
public NamedBodyForcePair(String name, Body b) {
this.body = b;
this.name = name;
public NamedBodyForcePair(String name, Body body) {
this(new NamedBody(name, body));
}
public NamedBodyForcePair(NamedBody body) {
this.body = body;
}
public NamedBodyForcePair(NamedBodyForcePair other) {
this(other.name, new Body(other.body));
this(new NamedBody(other.body));
}
public Body getBody() {
return body;
return body.getBody();
}
/**
* Returns the name of the body.
*/
public String getName() {
return name;
return body.getName();
}
@Override
@ -70,13 +72,13 @@ public class NamedBodyForcePair implements CosmicSystem {
@Override
public void addForceTo(CosmicSystem cs) {
cs.addForceFrom(body);
cs.addForceFrom(body.getBody());
}
@Override
public BodyLinkedList getBodies() {
BodyLinkedList list = new BodyLinkedList();
list.addFirst(body);
list.addFirst(body.getBody());
return list;
}

77
src/Simulation5.java
View File

@ -40,31 +40,74 @@ public class Simulation5 {
CodeDraw cd = new CodeDraw();
// 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 earth = new NamedBody("Earth", 5.972E24, new Vector3(-6.13135922534815E10, -1.383789852227691E11, 2.719682263474911E7), new Vector3(26832.720535473603, -11948.23168764519, 1.9948243075997851));
NamedBody moon = new NamedBody("Moon", 7.349E22, new Vector3(-6.132484773775896E10, -1.387394951280871E11, 1.701046736294776E7), new Vector3(27916.62329282941, -12020.39526008238, -94.89703264508708));
NamedBody mars = new NamedBody("Mars", 6.41712E23, new Vector3(-1.7923193702925848E11, 1.726665823982123E11, 7.991673845249474E9), new Vector3(-15925.78496403673, -15381.16179928219, 68.67560910598857));
NamedBody deimos = new NamedBody("Deimos", 1.8E20, new Vector3(-1.792255010450533E11, 1.726891122683271E11, 7.990659337380297E9), new Vector3(-17100.476719804457, -15020.348656808, 631.2927851249581));
NamedBody phobos = new NamedBody("Phobos", 1.08E20, new Vector3(-1.792253482539647E11, 1.72661109673625E11, 7.987848354800322E9), new Vector3(-14738.203714241401, -13671.17675223948, -411.0012490555253));
NamedBody mercury = new NamedBody("Mercury", 3.301E23, new Vector3(-5.167375560011926E10, -4.217574885682655E10, 1.14808913958168E9), new Vector3(21580.25398577148, -34951.03632847389, -4835.225596525241));
NamedBody venus = new NamedBody("Venus", 4.86747E24, new Vector3(-3.123150865740532E10, 1.0395568504115701E11, 3.173401325838074E9), new Vector3(-33748.180519629335, -10014.25141045021, 1809.94488874165));
NamedBody vesta = new NamedBody("Vesta", 2.5908E20, new Vector3(-3.337493557929893E11, -4.7147908276077385E10, 4.1923010146878105E10), new Vector3(4440.54247538484, -19718.49074006637, 48.06573124543601));
NamedBody pallas = new NamedBody("Pallas", 2.14E20, new Vector3(4.3452066613895575E11, -2.057319365171432E11, 1.0549957423213101E11), new Vector3(5058.947582097117, 11184.45711782372, -8183.524138259704));
NamedBody hygiea = new NamedBody("Hygiea", 8.32E19, new Vector3(-3.983943433707043E11, 2.325833000024021E11, -2.233667695713672E10), new Vector3(-6931.864585548552, -15686.8108598699, -690.5791992347208));
NamedBody ceres = new NamedBody("Ceres", 9.394E20, new Vector3(3.781372641419032E11, 1.96718960466285E11, -6.366459168068592E10), new Vector3(-8555.324226752316, 14718.33755980907, 2040.230135060142));
NamedBody sun = new NamedBody(SolSystem4.SUN_NAMED);
NamedBody earth = new NamedBody(SolSystem4.EARTH_NAMED);
NamedBody moon = new NamedBody(SolSystem4.MOON_NAMED);
NamedBody mars = new NamedBody(SolSystem4.MARS_NAMED);
NamedBody deimos = new NamedBody(SolSystem4.DEIMOS_NAMED);
NamedBody phobos = new NamedBody(SolSystem4.PHOBOS_NAMED);
NamedBody mercury = new NamedBody(SolSystem4.MERCURY_NAMED);
NamedBody venus = new NamedBody(SolSystem4.VENUS_NAMED);
NamedBody vesta = new NamedBody(SolSystem4.VESTA_NAMED);
NamedBody pallas = new NamedBody(SolSystem4.PALLAS_NAMED);
NamedBody hygiea = new NamedBody(SolSystem4.HYGIEA_NAMED);
NamedBody ceres = new NamedBody(SolSystem4.CERES_NAMED);
// create some additional bodies
Body[] bodies = new Body[NUMBER_OF_BODIES];
Random random = new Random(2022);
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 + 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 'Aufgabenblatt5.md'.
// Add both, NamedBody- and Body-objects, to your simulation.
MassiveForceHashMap forceOnBody = new MassiveForceHashMap();
forceOnBody.put(sun, new Vector3());
forceOnBody.put(earth, new Vector3());
forceOnBody.put(moon, new Vector3());
forceOnBody.put(mars, new Vector3());
forceOnBody.put(deimos, new Vector3());
forceOnBody.put(phobos, new Vector3());
forceOnBody.put(mercury, new Vector3());
forceOnBody.put(venus, new Vector3());
forceOnBody.put(vesta, new Vector3());
forceOnBody.put(pallas, new Vector3());
forceOnBody.put(hygiea, new Vector3());
forceOnBody.put(ceres, new Vector3());
for (Body b : bodies) {
forceOnBody.put(b, new Vector3());
}
long seconds = 0;
while (true) {
seconds++;
for (Massive b1 : forceOnBody.keyList()) {
Vector3 force = new Vector3();
for (Massive b2 : forceOnBody.keyList()) {
if (b1 != b2) {
force = force.plus(b1.gravitationalForce(b2));
}
}
forceOnBody.put(b1, force);
}
for (Massive body : forceOnBody.keyList()) {
body.move(forceOnBody.get(body));
}
if ((seconds % 3600) == 0) {
cd.clear(Color.BLACK);
for (Massive body : forceOnBody.keyList()) {
body.draw(cd);
}
cd.show();
}
}
}
}

24
src/SolSystem4.java
View File

@ -12,16 +12,16 @@ public class SolSystem4 {
public static final Body HYGIEA = new Body(8.32E19, new Vector3(-3.983943433707043E11, 2.325833000024021E11, -2.233667695713672E10), new Vector3(-6931.864585548552, -15686.8108598699, -690.5791992347208));
public static final Body CERES = new Body(9.394E20, new Vector3(3.781372641419032E11, 1.96718960466285E11, -6.366459168068592E10), new Vector3(-8555.324226752316, 14718.33755980907, 2040.230135060142));
public static final NamedBodyForcePair SUN_NAMED = new NamedBodyForcePair("Sun", SUN);
public static final NamedBodyForcePair EARTH_NAMED = new NamedBodyForcePair("Earth", EARTH);
public static final NamedBodyForcePair MOON_NAMED = new NamedBodyForcePair("Moon", MOON);
public static final NamedBodyForcePair MARS_NAMED = new NamedBodyForcePair("Mars", MARS);
public static final NamedBodyForcePair DEIMOS_NAMED = new NamedBodyForcePair("Deimos", DEIMOS);
public static final NamedBodyForcePair PHOBOS_NAMED = new NamedBodyForcePair("Phobos", PHOBOS);
public static final NamedBodyForcePair MERCURY_NAMED = new NamedBodyForcePair("Mercury", MERCURY);
public static final NamedBodyForcePair VENUS_NAMED = new NamedBodyForcePair("Venus", VENUS);
public static final NamedBodyForcePair VESTA_NAMED = new NamedBodyForcePair("Vesta", VESTA);
public static final NamedBodyForcePair PALLAS_NAMED = new NamedBodyForcePair("Pallas", PALLAS);
public static final NamedBodyForcePair HYGIEA_NAMED = new NamedBodyForcePair("Hygiea", HYGIEA);
public static final NamedBodyForcePair CERES_NAMED = new NamedBodyForcePair("Ceres", CERES);
public static final NamedBody SUN_NAMED = new NamedBody("Sun", SUN);
public static final NamedBody EARTH_NAMED = new NamedBody("Earth", EARTH);
public static final NamedBody MOON_NAMED = new NamedBody("Moon", MOON);
public static final NamedBody MARS_NAMED = new NamedBody("Mars", MARS);
public static final NamedBody DEIMOS_NAMED = new NamedBody("Deimos", DEIMOS);
public static final NamedBody PHOBOS_NAMED = new NamedBody("Phobos", PHOBOS);
public static final NamedBody MERCURY_NAMED = new NamedBody("Mercury", MERCURY);
public static final NamedBody VENUS_NAMED = new NamedBody("Venus", VENUS);
public static final NamedBody VESTA_NAMED = new NamedBody("Vesta", VESTA);
public static final NamedBody PALLAS_NAMED = new NamedBody("Pallas", PALLAS);
public static final NamedBody HYGIEA_NAMED = new NamedBody("Hygiea", HYGIEA);
public static final NamedBody CERES_NAMED = new NamedBody("Ceres", CERES);
}