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[Bugfix] Fixed Initialization Positioning Bug

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Positioning Behavior of RocketComponent defaulted to returning
NaN or zero during unordered initialization.

This prevented proper loading of Rocksim files.
This commit is contained in:
Daniel_M_Williams 2015-11-20 11:43:56 -05:00
parent ec5a3119c5
commit d43381d70c
2 changed files with 19 additions and 5 deletions
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5
core/src/net/sf/openrocket/file/rocksim/importt/PositionDependentHandler.java
View File

@ -9,6 +9,7 @@ import net.sf.openrocket.aerodynamics.WarningSet;
import net.sf.openrocket.file.DocumentLoadingContext;
import net.sf.openrocket.file.rocksim.RocksimCommonConstants;
import net.sf.openrocket.file.rocksim.RocksimLocationMode;
import net.sf.openrocket.rocketcomponent.RadiusRingComponent;
import net.sf.openrocket.rocketcomponent.RocketComponent;
import org.xml.sax.SAXException;
@ -83,10 +84,10 @@ public abstract class PositionDependentHandler<C extends RocketComponent> extend
*/
public static void setLocation(RocketComponent component, RocketComponent.Position position, double location) {
if (position.equals(RocketComponent.Position.BOTTOM)) {
component.setPositionValue(-1d * location);
component.setAxialOffset(-1d * location);
}
else {
component.setPositionValue(location);
component.setAxialOffset(location);
}
}

19
core/src/net/sf/openrocket/rocketcomponent/RocketComponent.java
View File

@ -914,12 +914,14 @@ public abstract class RocketComponent implements ChangeSource, Cloneable, Iterab
* @return double position of the component relative to the parent, with respect to <code>position</code>
*/
public double asPositionValue(Position thePosition) {
double relativeLength;
if (null == this.parent) {
return Double.NaN;
relativeLength = 0;
}else{
relativeLength = this.parent.length;
}
double thisX = this.position.x;
double relativeLength = this.parent.length;
double result = Double.NaN;
switch (thePosition) {
@ -1032,8 +1034,19 @@ public abstract class RocketComponent implements ChangeSource, Cloneable, Iterab
}
if (null == this.parent) {
// if this is the root of a hierarchy, constrain the position to zero.
if( this instanceof Rocket ){
this.offset =0;
this.position = Coordinate.ZERO;
return;
}
// debug vv
else if( this instanceof RingComponent ){
log.error("Attempting to set offset of a parent-less class :"+this.getName());
}
this.offset = newOffset;
this.position= Coordinate.ZERO;
// best-effort approximation. this should be corrected later on in the initialization process.
this.position= new Coordinate( newOffset, 0, 0);
return;
}