hongshaorou/openrocket
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

[fix] adjusted the validation and update functions in 'FinSet' to better meet user's expectations

Browse Source
This commit is contained in:
Daniel_M_Williams 2020-12-27 11:22:11 -05:00
parent ac96222964
commit f481bb3707
5 changed files with 38 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
core/src/net/sf/openrocket/rocketcomponent/EllipticalFinSet.java
View File

@ -71,7 +71,7 @@ public class EllipticalFinSet extends FinSet {
if (MathUtil.equals(this.length, length))
return;
this.length = length;
validateFinTab();
validateFinTabLength();
fireComponentChangeEvent(ComponentChangeEvent.BOTH_CHANGE);
}

37
core/src/net/sf/openrocket/rocketcomponent/FinSet.java
View File

@ -274,7 +274,7 @@ public abstract class FinSet extends ExternalComponent implements AxialPositiona
}
tabHeight = newTabHeight;
validateFinTabHeight();
fireComponentChangeEvent(ComponentChangeEvent.MASS_CHANGE);
}
@ -293,9 +293,15 @@ public abstract class FinSet extends ExternalComponent implements AxialPositiona
tabLength = lengthRequest;
setTabPosition();
fireComponentChangeEvent(ComponentChangeEvent.MASS_CHANGE);
}
protected void setTabPosition(){
this.tabPosition = this.tabOffsetMethod.getAsPosition(tabOffset, tabLength, length);
}
/**
* internally, set the internal offset and optionally validate tab
*
@ -303,7 +309,7 @@ public abstract class FinSet extends ExternalComponent implements AxialPositiona
*/
public void setTabOffset( final double offsetRequest) {
tabOffset = offsetRequest;
tabPosition = tabOffsetMethod.getAsPosition( tabOffset, tabLength, length);
setTabPosition();
fireComponentChangeEvent(ComponentChangeEvent.MASS_CHANGE);
}
@ -318,7 +324,8 @@ public abstract class FinSet extends ExternalComponent implements AxialPositiona
*/
public void setTabOffsetMethod(final AxialMethod newPositionMethod) {
this.tabOffsetMethod = newPositionMethod;
this.tabOffset = tabOffsetMethod.getAsOffset( tabPosition, tabLength, length);
this.tabOffset = this.tabOffsetMethod.getAsOffset(tabPosition, tabLength, length);
fireComponentChangeEvent(ComponentChangeEvent.NONFUNCTIONAL_CHANGE);
}
@ -340,25 +347,32 @@ public abstract class FinSet extends ExternalComponent implements AxialPositiona
return tabPosition + tabLength;
}
public void validateFinTab(){
this.tabPosition = this.tabOffsetMethod.getAsPosition(tabOffset, tabLength, length);
public void validateFinTabPosition() {
//check front bounds:
if( tabPosition < 0){
if (tabPosition < 0) {
this.tabPosition = 0;
}
//check tail bounds:
if (this.length < tabPosition ) {
if (this.length < tabPosition) {
this.tabPosition = length;
}
}
public void validateFinTabLength() {
//System.err.println(String.format(" >> Fin Tab Length: %.6f @ %.6f", tabLength, tabOffset));
final double xTabBack = getTabTrailingEdge();
if( this.length < xTabBack ){
if (this.length < xTabBack) {
this.tabLength -= (xTabBack - this.length);
}
tabLength = Math.max(0, tabLength);
//System.err.println(String.format(" << Fin Tab Length: %.6f @ %.6f", tabLength, tabOffset));
}
public void validateFinTabHeight(){
// check tab height
if( null != getParent() ){
// pulls the parent-body radius at the fin-tab reference point.
@ -792,7 +806,6 @@ public abstract class FinSet extends ExternalComponent implements AxialPositiona
this.centerOfMass = Coordinate.NaN;
this.totalVolume = Double.NaN;
this.cantRotation = null;
validateFinTab();
}
super.componentChanged(e);

2
core/src/net/sf/openrocket/rocketcomponent/FreeformFinSet.java
View File

@ -319,7 +319,7 @@ public class FreeformFinSet extends FinSet {
clampLastPoint();
if (oldLength != this.length)
validateFinTab();
validateFinTabLength();
}
}

5
core/src/net/sf/openrocket/rocketcomponent/TrapezoidFinSet.java
View File

@ -77,8 +77,9 @@ public class TrapezoidFinSet extends FinSet {
if (length == r)
return;
length = Math.max(r, 0);
validateFinTab();
fireComponentChangeEvent(ComponentChangeEvent.BOTH_CHANGE);
setTabPosition();
fireComponentChangeEvent(ComponentChangeEvent.AEROMASS_CHANGE);
}
public double getTipChord() {

12
core/test/net/sf/openrocket/rocketcomponent/FinSetTest.java
View File

@ -93,7 +93,7 @@ public class FinSetTest extends BaseTestCase {
fins.setTabOffsetMethod( methods[caseIndex]);
//query
double actShift = fins.getTabOffset();
final double actShift = fins.getTabOffset();
assertEquals(String.format("Offset doesn't match for: %s \n", methods[caseIndex].name()), expShift[caseIndex], actShift, EPSILON);
}
}
@ -148,7 +148,11 @@ public class FinSetTest extends BaseTestCase {
{ // MIDDLE -> native
fins.setTabOffsetMethod(AxialMethod.MIDDLE);
fins.setTabOffset(0.0);
fins.setTabHeight(0.02);
assertEquals("Setting by MIDDLE method failed!", 0.015, fins.getTabFrontEdge(), EPSILON);
assertEquals("Setting by MIDDLE method failed!", 0.0, fins.getTabOffset(), EPSILON);
assertEquals("Setting by MIDDLE method failed!", 0.02, fins.getTabLength(), EPSILON);
fins.setTabLength(0.04);
assertEquals("Setting by MIDDLE method failed!", 0.005, fins.getTabFrontEdge(), EPSILON);
@ -171,9 +175,9 @@ public class FinSetTest extends BaseTestCase {
assertEquals("Setting by TOP method failed!", 0.02, fins.getTabFrontEdge(), EPSILON);
((TrapezoidFinSet)fins).setRootChord(0.08);
assertEquals("Front edge doesn't match after adjusting root chord...", 0.03, fins.getTabFrontEdge(), EPSILON);
assertEquals("Offset doesn't match after adjusting root chord....", 0.0, fins.getTabOffset(), EPSILON);
assertEquals("Front edge doesn't match after adjusting root chord...", 0.03, fins.getTabFrontEdge(), EPSILON);
}
@Test