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[fixes #499] prevents an exception after coneverting-to-freeform

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This commit is contained in:
Daniel_M_Williams 2018-12-15 12:21:42 -05:00
parent cc7a264ad7
commit b8c8237ae4
3 changed files with 13 additions and 12 deletions
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16
core/src/net/sf/openrocket/rocketcomponent/FreeformFinSet.java
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@ -4,7 +4,6 @@ import java.awt.geom.Line2D;
import java.awt.geom.Point2D;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import org.slf4j.Logger;
@ -20,7 +19,8 @@ public class FreeformFinSet extends FinSet {
private static final Logger log = LoggerFactory.getLogger(FreeformFinSet.class);
private static final Translator trans = Application.getTranslator();
private List<Coordinate> points = new ArrayList<>();
// this class uses certain features of 'ArrayList' which are not implemented in other 'List' implementations.
private ArrayList<Coordinate> points = new ArrayList<>();
private static final double SNAP_SMALLER_THAN = 1e-6;
private static final double IGNORE_SMALLER_THAN = 1e-12;
@ -47,7 +47,7 @@ public class FreeformFinSet extends FinSet {
public static FreeformFinSet convertFinSet(FinSet finset) {
final RocketComponent root = finset.getRoot();
FreeformFinSet freeform;
List<RocketComponent> toInvalidate = Collections.emptyList();
List<RocketComponent> toInvalidate = new ArrayList<>();
try {
if (root instanceof Rocket) {
@ -67,7 +67,7 @@ public class FreeformFinSet extends FinSet {
// Create the freeform fin set
Coordinate[] finPoints = finset.getFinPoints();
freeform = new FreeformFinSet();
freeform.setPoints(Arrays.asList(finPoints));
freeform.setPoints(finPoints);
freeform.setAxialOffset(finset.getAxialMethod(), finset.getAxialOffset());
// Copy component attributes
@ -130,7 +130,7 @@ public class FreeformFinSet extends FinSet {
}
// copy the old list in case the operation fails
List<Coordinate> copy = new ArrayList<>(this.points);
ArrayList<Coordinate> copy = new ArrayList<>(this.points);
this.points.remove(index);
if (!validate()) {
@ -163,15 +163,15 @@ public class FreeformFinSet extends FinSet {
*
* @param newPoints New points to set as the exposed edges of the fin
*/
public void setPoints( List<Coordinate> newPoints) {
public void setPoints( ArrayList<Coordinate> newPoints) {
// copy the old points, in case validation fails
List<Coordinate> copy = new ArrayList<>(this.points);
ArrayList<Coordinate> copy = new ArrayList<>(this.points);
this.points = newPoints;
this.length = newPoints.get(newPoints.size() -1).x;
update();
// StackTraceElement[] stacktrack = Thread.currentThread().getStackTrace();
//StackTraceElement[] stacktrack = Thread.currentThread().getStackTrace();
if("Canard fins, mounted to transition".equals(this.getName())) {
log.error(String.format("starting to set %d points @ %s", newPoints.size(), this.getName()), new NullPointerException());
System.err.println( toDebugDetail());

3
swing/src/net/sf/openrocket/gui/configdialog/FreeformFinSetConfig.java
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@ -13,6 +13,7 @@ import java.io.IOException;
import java.io.OutputStreamWriter;
import java.io.Writer;
import java.util.ArrayList;
import java.util.List;
import javax.swing.JButton;
@ -337,7 +338,7 @@ public class FreeformFinSetConfig extends FinSetConfig {
if (option == JFileChooser.APPROVE_OPTION) {
try {
CustomFinImporter importer = new CustomFinImporter();
List<Coordinate> points = importer.getPoints(chooser.getSelectedFile());
ArrayList<Coordinate> points = importer.getPoints(chooser.getSelectedFile());
document.startUndo(trans.get("CustomFinImport.undo"));
finset.setPoints( points);
} catch (IOException e) {

2
swing/src/net/sf/openrocket/gui/util/CustomFinImporter.java
View File

@ -24,7 +24,7 @@ public class CustomFinImporter {
public List<Coordinate> getPoints(File file) throws IOException {
public ArrayList<Coordinate> getPoints(File file) throws IOException {
ArrayList<Coordinate> points = new ArrayList<Coordinate>();
BufferedImage pic = ImageIO.read(file);