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Add component angles method

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This commit is contained in:
SiboVG 2023-08-06 12:13:21 +02:00
parent c4315e83aa
commit 081afdb635
1 changed files with 45 additions and 5 deletions
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46
core/src/net/sf/openrocket/rocketcomponent/RocketComponent.java
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@ -1551,12 +1551,13 @@ public abstract class RocketComponent implements ChangeSource, Cloneable, Iterab
* <p> * <p>
* NOTE: the length of this array MAY OR MAY NOT EQUAL this.getInstanceCount() * NOTE: the length of this array MAY OR MAY NOT EQUAL this.getInstanceCount()
* --> RocketComponent::getInstanceCount() counts how many times this component replicates on its own * --> RocketComponent::getInstanceCount() counts how many times this component replicates on its own
* --> vs. the total instance count due to parent assembly instancing * --> vs. the total instance count due to parent assembly instancing, e.g. a 2-instance rail button in a
* 3-instance pod set will return 6 locations, not 2
* *
* @return Coordinates of all instance locations in the rocket, relative to the rocket's origin * @return Coordinates of all instance locations in the rocket, relative to the rocket's origin
*/ */
public Coordinate[] getComponentLocations() { public Coordinate[] getComponentLocations() {
if (null == this.parent) { if (this.parent == null) {
// == improperly initialized components OR the root Rocket instance // == improperly initialized components OR the root Rocket instance
return getInstanceOffsets(); return getInstanceOffsets();
} else { } else {
@ -1568,7 +1569,7 @@ public abstract class RocketComponent implements ChangeSource, Cloneable, Iterab
int instanceCount = instanceLocations.length; int instanceCount = instanceLocations.length;
// usual case optimization // usual case optimization
if((1 == parentCount)&&(1 == instanceCount)){ if ((parentCount == 1) && (instanceCount == 1)) {
return new Coordinate[]{parentPositions[0].add(instanceLocations[0])}; return new Coordinate[]{parentPositions[0].add(instanceLocations[0])};
} }
@ -1587,6 +1588,45 @@ public abstract class RocketComponent implements ChangeSource, Cloneable, Iterab
return new double[getInstanceCount()]; return new double[getInstanceCount()];
} }
/**
* Provides angles of all instances of component *accounting for all parent instancing*
*
* <p>
* NOTE: the length of this array MAY OR MAY NOT EQUAL this.getInstanceCount()
* --> RocketComponent::getInstanceCount() counts how many times this component replicates on its own
* --> vs. the total instance count due to parent assembly instancing, e.g. a 2-instance rail button in a
* 3-instance pod set will return 6 locations, not 2
*
* @return Coordinates of all instance angles in the rocket, relative to the rocket's origin
*/
public double[] getComponentAngles() {
if (this.parent == null) {
// == improperly initialized components OR the root Rocket instance
return getInstanceAngles();
} else {
double[] parentAngles = this.parent.getComponentAngles();
int parentCount = parentAngles.length;
// override <instance>.getInstanceAngles() in each subclass
double[] instanceAngles = this.getInstanceAngles();
int instanceCount = instanceAngles.length;
// usual case optimization
if ((parentCount == 1) && (instanceCount == 1)) {
return new double[]{parentAngles[0] + instanceAngles[0]};
}
int thisCount = instanceCount * parentCount;
double[] theseAngles = new double[thisCount];
for (int pi = 0; pi < parentCount; pi++) {
for (int ii = 0; ii < instanceCount; ii++) {
theseAngles[pi + parentCount*ii] = parentAngles[pi] + instanceAngles[ii];
}
}
return theseAngles;
}
}
/////////// Coordinate changes /////////// /////////// Coordinate changes ///////////
/** /**