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Fix fin set tab length/offset scaling

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This commit is contained in:
SiboVG 2024-09-26 17:12:50 +02:00
parent 31fd57131e
commit fdf130b982
3 changed files with 88 additions and 46 deletions
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59
core/src/main/java/info/openrocket/core/rocketcomponent/FinSet.java
View File

@ -311,6 +311,10 @@ public abstract class FinSet extends ExternalComponent
*
*/
public void setTabHeight(final double newTabHeight) {
setTabHeight(newTabHeight, true);
}
public void setTabHeight(double newTabHeight, boolean validateTabHeight) {
for (RocketComponent listener : configListeners) {
if (listener instanceof FinSet) {
((FinSet) listener).setTabHeight(newTabHeight);
@ -320,10 +324,13 @@ public abstract class FinSet extends ExternalComponent
if (MathUtil.equals(this.tabHeight, MathUtil.max(newTabHeight, 0))){
return;
}
tabHeight = newTabHeight;
double maxTabHeight = getMaxTabHeight();
this.tabHeight = Math.min(this.tabHeight, maxTabHeight);
if (validateTabHeight) {
double maxTabHeight = getMaxTabHeight();
this.tabHeight = Math.min(this.tabHeight, maxTabHeight);
}
fireComponentChangeEvent(ComponentChangeEvent.MASS_CHANGE);
}
@ -336,6 +343,10 @@ public abstract class FinSet extends ExternalComponent
* set tab length
*/
public void setTabLength(final double lengthRequest) {
setTabLength(lengthRequest, true);
}
public void setTabLength(final double lengthRequest, boolean updateTabPosition) {
for (RocketComponent listener : configListeners) {
if (listener instanceof FinSet) {
((FinSet) listener).setTabLength(lengthRequest);
@ -345,15 +356,17 @@ public abstract class FinSet extends ExternalComponent
if (MathUtil.equals(tabLength, MathUtil.max(lengthRequest, 0))) {
return;
}
tabLength = lengthRequest;
updateTabPosition();
if (updateTabPosition) {
updateTabPosition();
}
fireComponentChangeEvent(ComponentChangeEvent.MASS_CHANGE);
}
public void updateTabPosition(){
public void updateTabPosition() {
this.tabPosition = this.tabOffsetMethod.getAsPosition(tabOffset, tabLength, length);
}
@ -362,7 +375,7 @@ public abstract class FinSet extends ExternalComponent
*
* @param offsetRequest new requested tab offset
*/
public void setTabOffset( final double offsetRequest) {
public void setTabOffset(final double offsetRequest) {
for (RocketComponent listener : configListeners) {
if (listener instanceof FinSet) {
((FinSet) listener).setTabOffset(offsetRequest);
@ -374,6 +387,18 @@ public abstract class FinSet extends ExternalComponent
fireComponentChangeEvent(ComponentChangeEvent.MASS_CHANGE);
}
public double getTabOffset(AxialMethod method) {
return method.getAsOffset(tabPosition, tabLength, length);
}
public double getTabOffset() {
return getTabOffset(this.tabOffsetMethod);
}
public double getTabPosition(AxialMethod method) {
return method.getAsPosition(tabOffset, tabLength, length);
}
public AxialMethod getTabOffsetMethod() {
return tabOffsetMethod;
@ -403,18 +428,6 @@ public abstract class FinSet extends ExternalComponent
return tabPosition;
}
public double getTabOffset(AxialMethod method){
return method.getAsOffset(tabPosition, tabLength, length);
}
public double getTabOffset(){
return getTabOffset(this.tabOffsetMethod);
}
public double getTabPosition(AxialMethod method) {
return method.getAsPosition(tabOffset, tabLength, length);
}
/**
* Return the tab trailing edge position *from the front of the fin*.
*/
@ -435,16 +448,12 @@ public abstract class FinSet extends ExternalComponent
}
public void validateFinTabLength() {
//System.err.println(String.format(" >> Fin Tab Length: %.6f @ %.6f", tabLength, tabOffset));
final double xTabBack = getTabTrailingEdge();
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));
}
/**

39
core/src/main/java/info/openrocket/core/rocketcomponent/FreeformFinSet.java
View File

@ -242,13 +242,17 @@ public class FreeformFinSet extends FinSet {
/** maintained just for backwards compatibility:
*/
public void setPoints(Coordinate[] newPoints) {
setPoints(newPoints, true);
}
public void setPoints(Coordinate[] newPoints, boolean validateFinTab) {
for (RocketComponent listener : configListeners) {
if (listener instanceof FreeformFinSet) {
((FreeformFinSet) listener).setPoints(newPoints);
}
}
setPoints(new ArrayList<>(Arrays.asList(newPoints)));
setPoints(new ArrayList<>(Arrays.asList(newPoints)), validateFinTab);
}
/**
@ -256,7 +260,11 @@ public class FreeformFinSet extends FinSet {
*
* @param newPoints New points to set as the exposed edges of the fin
*/
public void setPoints( ArrayList<Coordinate> newPoints) {
public void setPoints(ArrayList<Coordinate> newPoints) {
setPoints(newPoints, true);
}
public void setPoints( ArrayList<Coordinate> newPoints, boolean validateFinTab) {
for (RocketComponent listener : configListeners) {
if (listener instanceof FreeformFinSet) {
((FreeformFinSet) listener).setPoints(newPoints);
@ -264,16 +272,16 @@ public class FreeformFinSet extends FinSet {
}
final Coordinate delta = newPoints.get(0).multiply(-1);
if( IGNORE_SMALLER_THAN < delta.length2()){
newPoints = translatePoints( newPoints, delta);
if (IGNORE_SMALLER_THAN < delta.length2()) {
newPoints = translatePoints(newPoints, delta);
}
for ( int i =0; i < newPoints.size(); ++i ) {
for (int i = 0; i < newPoints.size(); ++i) {
final Coordinate p = newPoints.get(i);
if( p.x > SNAP_LARGER_THAN){
if (p.x > SNAP_LARGER_THAN) {
newPoints.set(i, p.setX(SNAP_LARGER_THAN));
}
if( p.y > SNAP_LARGER_THAN){
if (p.y > SNAP_LARGER_THAN) {
newPoints.set(i, p.setY(SNAP_LARGER_THAN));
}
}
@ -284,9 +292,9 @@ public class FreeformFinSet extends FinSet {
this.points = newPoints;
update();
update(validateFinTab);
if( intersects()){
if (intersects()) {
// on error, reset to the old points
this.points = pointsCopy;
this.length = lengthCopy;
@ -432,21 +440,26 @@ public class FreeformFinSet extends FinSet {
@Override
public void update() {
update(true);
}
public void update(boolean validateFinTab) {
final double oldLength = this.length;
this.length = points.get(points.size() -1).x - points.get(0).x;
this.setAxialOffset(this.axialMethod, this.axialOffset);
if(null != this.getParent()) {
if (this.getParent() != null) {
clampFirstPoint();
for(int i=1; i < points.size()-1; i++) {
for (int i=1; i < points.size()-1; i++) {
clampInteriorPoint(i);
}
clampLastPoint();
if (oldLength != this.length)
if (oldLength != this.length && validateFinTab) {
validateFinTabLength();
}
}
}

36
swing/src/main/java/info/openrocket/swing/gui/dialogs/ScaleDialog.java
View File

@ -47,6 +47,7 @@ import info.openrocket.core.rocketcomponent.SymmetricComponent;
import info.openrocket.core.rocketcomponent.ThicknessRingComponent;
import info.openrocket.core.rocketcomponent.Transition;
import info.openrocket.core.rocketcomponent.TrapezoidFinSet;
import info.openrocket.core.rocketcomponent.position.AxialMethod;
import org.apache.commons.lang3.ClassUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@ -139,10 +140,9 @@ public class ScaleDialog extends JDialog {
addScaler(LaunchLug.class, "Length", SCALERS_NO_OFFSET);
// FinSet
addScaler(FinSet.class, "Thickness", SCALERS_NO_OFFSET);
addScaler(FinSet.class, "TabHeight", SCALERS_NO_OFFSET);
addScaler(FinSet.class, "TabLength", SCALERS_NO_OFFSET);
addScaler(FinSet.class, "TabOffset", SCALERS_NO_OFFSET);
list = new ArrayList<>(1);
list.add(new FinSetScaler());
SCALERS_NO_OFFSET.put(FinSet.class, list);
// TrapezoidFinSet
addScaler(TrapezoidFinSet.class, "Sweep", SCALERS_NO_OFFSET);
@ -806,9 +806,31 @@ public class ScaleDialog extends JDialog {
}
}
private static class FinSetScaler implements Scaler {
@Override
public void scale(RocketComponent component, double multiplier, boolean scaleMass) {
final Map<Class<? extends RocketComponent>, List<Scaler>> scalers = new HashMap<>();
FinSet finset = (FinSet) component;
AxialMethod originalTabOffsetMethod = finset.getTabOffsetMethod();
finset.setTabOffsetMethod(AxialMethod.ABSOLUTE);
double tabOffset = finset.getTabOffset();
tabOffset = tabOffset * multiplier;
addScaler(FinSet.class, "Thickness", scalers);
addScaler(FinSet.class, "TabHeight", scalers);
addScaler(FinSet.class, "TabLength", scalers);
performIterativeScaling(scalers, component, multiplier, scaleMass);
finset.setTabOffset(tabOffset);
finset.setTabOffsetMethod(originalTabOffsetMethod);
}
}
private static class FreeformFinSetScaler implements Scaler {
@Override
public void scale(RocketComponent component, double multiplier, boolean scaleMass) {
FreeformFinSet finset = (FreeformFinSet) component;
@ -817,10 +839,8 @@ public class ScaleDialog extends JDialog {
points[i] = points[i].multiply(multiplier);
}
finset.setPoints(points);
finset.setPoints(points, false);
}
}
private static class RadiusRingComponentScaler implements Scaler {