BDC/diy-layout-creator
2
0
Fork 0
mirror of https://github.com/bancika/diy-layout-creator synced 2026-11-10 09:12:09 +10:00
Code Issues Packages Projects Releases Wiki Activity

Loading files that contain lines with end arrows sometimes produces errors in the log and lines not to be loaded

Browse Source
This commit is contained in:
Bane Stojkovic
2025-02-13 20:15:30 +01:00
parent 6c62484b48
commit cd2f6fe417
2 changed files with 19 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files
diylc/diylc-core/src/org/diylc/presenter/update.xml
+4
View File
@@ -4486,6 +4486,10 @@
<changeType>BUG_FIX</changeType> <changeType>BUG_FIX</changeType>
<description>Fixed null pointer exceptions when trying to add components to the layout in some cases</description> <description>Fixed null pointer exceptions when trying to add components to the layout in some cases</description>
</org.diylc.appframework.update.Change> </org.diylc.appframework.update.Change>
<org.diylc.appframework.update.Change>
<changeType>BUG_FIX</changeType>
<description>Loading files that contain lines with end arrows sometimes produces errors in the log and lines not to be loaded</description>
</org.diylc.appframework.update.Change>
</changes> </changes>
<url>https://github.com/bancika/diy-layout-creator/releases</url> <url>https://github.com/bancika/diy-layout-creator/releases</url>
</org.diylc.appframework.update.Version> </org.diylc.appframework.update.Version>
diylc/diylc-library/src/org/diylc/components/connectivity/Line.java
+15 -10
View File
@@ -60,9 +60,12 @@ public class Line extends AbstractLeadedComponent<Void> {
private Size thickness = new Size(1d, SizeUnit.px); private Size thickness = new Size(1d, SizeUnit.px);
private Size arrowSize = new Size(5d, SizeUnit.px); private Size arrowSize = new Size(5d, SizeUnit.px);
private Polygon arrow = null; private Polygon arrow = null;
private AffineTransform arrowTx = new AffineTransform();
private boolean arrowStart = false; private boolean arrowStart = false;
private boolean arrowEnd = false; private boolean arrowEnd = false;
@SuppressWarnings("unused")
@Deprecated
private transient AffineTransform arrowTx;
@Override @Override
public void drawIcon(Graphics2D g2d, int width, int height) { public void drawIcon(Graphics2D g2d, int width, int height) {
@@ -95,13 +98,15 @@ public class Line extends AbstractLeadedComponent<Void> {
Point2D startPoint = new Point2D.Double(first.getX(), first.getY()); Point2D startPoint = new Point2D.Double(first.getX(), first.getY());
Point2D endPoint = new Point2D.Double(second.getX(), second.getY()); Point2D endPoint = new Point2D.Double(second.getX(), second.getY());
AffineTransform arrowPosTx = new AffineTransform();
if (arrowStart) { if (arrowStart) {
arrowTx.setToIdentity(); arrowPosTx.setToIdentity();
double angle = Math.atan2(getControlPoint(1).getY() - getControlPoint(0).getY(), getControlPoint(1).getX() - getControlPoint(0).getX()); double angle = Math.atan2(getControlPoint(1).getY() - getControlPoint(0).getY(), getControlPoint(1).getX() - getControlPoint(0).getX());
arrowTx.translate(getControlPoint(0).getX(), getControlPoint(0).getY()); arrowPosTx.translate(getControlPoint(0).getX(), getControlPoint(0).getY());
arrowTx.rotate((angle + Math.PI / 2d)); arrowPosTx.rotate((angle + Math.PI / 2d));
AffineTransform oldTx = g2d.getTransform(); AffineTransform oldTx = g2d.getTransform();
g2d.transform(arrowTx); g2d.transform(arrowPosTx);
g2d.fill(getArrow()); g2d.fill(getArrow());
g2d.setTransform(oldTx); g2d.setTransform(oldTx);
@@ -110,12 +115,12 @@ public class Line extends AbstractLeadedComponent<Void> {
interpolate(startPoint, endPoint, getArrowSize().convertToPixels() * 0.9 / distance, startPoint); interpolate(startPoint, endPoint, getArrowSize().convertToPixels() * 0.9 / distance, startPoint);
} }
if (arrowEnd) { if (arrowEnd) {
arrowTx.setToIdentity(); arrowPosTx.setToIdentity();
double angle = Math.atan2(getControlPoint(1).getY() - getControlPoint(0).getY(), getControlPoint(1).getX() - getControlPoint(0).getX()); double angle = Math.atan2(getControlPoint(1).getY() - getControlPoint(0).getY(), getControlPoint(1).getX() - getControlPoint(0).getX());
arrowTx.translate(getControlPoint(1).getX(), getControlPoint(1).getY()); arrowPosTx.translate(getControlPoint(1).getX(), getControlPoint(1).getY());
arrowTx.rotate((angle - Math.PI / 2d)); arrowPosTx.rotate((angle - Math.PI / 2d));
AffineTransform oldTx = g2d.getTransform(); AffineTransform oldTx = g2d.getTransform();
g2d.transform(arrowTx); g2d.transform(arrowPosTx);
g2d.fill(getArrow()); g2d.fill(getArrow());
g2d.setTransform(oldTx); g2d.setTransform(oldTx);