Added 'Drill Hole' component

diylc/diylc-core/src/main/resources/update.xml

@@ -333,6 +333,10 @@
 			<releaseDate>2025-05-26 00:00:00.000 CET</releaseDate>
 			<name></name>
 			<changes>
+				<org.diylc.appframework.update.Change>
+					<changeType>NEW_FEATURE</changeType>
+					<description>Added 'Drill Hole' component that can be used for board mounting holes, chassis holes, faceplace holes, etc</description>
+				</org.diylc.appframework.update.Change>
 				<org.diylc.appframework.update.Change>
 					<changeType>IMPROVEMENT</changeType>
 					<description>Simplify zoom in/out keyboard shortcuts to only plus/minus keys and zero numerical key for zoom reset to 100</description>

diylc/diylc-library/src/main/java/org/diylc/components/electromechanical/DrillHole.java

@@ -0,0 +1,233 @@
+/*
+ * 
+ * DIY Layout Creator (DIYLC). Copyright (c) 2009-2025 held jointly by the individual authors.
+ * 
+ * This file is part of DIYLC.
+ * 
+ * DIYLC is free software: you can redistribute it and/or modify it under the terms of the GNU
+ * General Public License as published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ * 
+ * DIYLC is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
+ * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
+ * Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License along with DIYLC. If not, see
+ * <http://www.gnu.org/licenses/>.
+ */
+package org.diylc.components.electromechanical;
+
+import java.awt.*;
+import java.awt.geom.Ellipse2D;
+import java.awt.geom.Line2D;
+import java.awt.geom.Point2D;
+import java.awt.geom.Rectangle2D;
+
+import com.bancika.gerberwriter.GerberFunctions;
+
+import org.diylc.components.AbstractTransparentComponent;
+import org.diylc.components.transform.SimpleComponentTransformer;
+import org.diylc.core.ComponentState;
+import org.diylc.core.IDIYComponent;
+import org.diylc.core.IDrawingObserver;
+import org.diylc.core.Project;
+import org.diylc.core.VisibilityPolicy;
+import org.diylc.core.annotations.BomPolicy;
+import org.diylc.core.annotations.ComponentDescriptor;
+import org.diylc.core.annotations.EditableProperty;
+import org.diylc.core.annotations.KeywordPolicy;
+import org.diylc.core.annotations.PositiveNonZeroMeasureValidator;
+import org.diylc.core.gerber.GerberLayer;
+import org.diylc.core.gerber.IGerberComponentCustom;
+import org.diylc.core.gerber.IGerberDrawingObserver;
+import org.diylc.core.measures.Size;
+import org.diylc.core.measures.SizeUnit;
+
+@ComponentDescriptor(name = "Drill Hole", category = "Electromechanical", author = "Branislav Stojkovic",
+    description = "Drill hole marker for PCB, chassis or faceplate", instanceNamePrefix = "Hole",
+    zOrder = IDIYComponent.BOARD + 0.1, bomPolicy = BomPolicy.NEVER_SHOW,
+    keywordPolicy = KeywordPolicy.SHOW_TAG, keywordTag = "PCB",
+    transformer = SimpleComponentTransformer.class, enableCache = true)
+public class DrillHole extends AbstractTransparentComponent<Void>
+    implements IGerberComponentCustom {
+
+  private static final long serialVersionUID = 1L;
+
+  public static Size DIAMETER = new Size(3.0d, SizeUnit.mm);
+  public static Color COLOR = Color.black;
+  public static Size STROKE_WIDTH = new Size(1.0d, SizeUnit.px);
+  public static Size CROSSHAIR_WIDTH = new Size(1.0d, SizeUnit.px);
+
+  private Size diameter = DIAMETER;
+  private Color color = COLOR;
+  private Point2D.Double point = new Point2D.Double(0, 0);
+
+  @Override
+  public void draw(Graphics2D g2d, ComponentState componentState, boolean outlineMode,
+      Project project, IDrawingObserver drawingObserver,
+      IGerberDrawingObserver gerberDrawingObserver) {
+    if (checkPointsClipped(g2d.getClip())) {
+      return;
+    }
+    double holeDiameter = getDiameter().convertToPixels();
+    double borderWidth = STROKE_WIDTH.convertToPixels(); // Use constant stroke width
+    
+    g2d.setColor(
+        componentState == ComponentState.SELECTED || componentState == ComponentState.DRAGGING
+            ? SELECTION_COLOR
+            : color);
+    
+    drawingObserver.startTrackingContinuityArea(true);
+    
+    // Export to Gerber drill layer
+    if (gerberDrawingObserver != null) {
+      GerberLayer drillLayer = GerberLayer.DrillNonPlated;
+      gerberDrawingObserver.startGerberOutput(drillLayer, GerberFunctions.COMPONENT_DRILL, false);
+    }
+    
+    Composite oldComposite = g2d.getComposite();
+    if (getAlpha() < MAX_ALPHA) {
+      g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 1f * getAlpha() / MAX_ALPHA));
+    }
+
+    // Draw white circle (hole)
+    g2d.setColor(Color.white);
+    g2d.fill(new Ellipse2D.Double(point.getX() - holeDiameter / 2, point.getY() - holeDiameter / 2,
+        holeDiameter, holeDiameter));
+    
+    // Draw colored border
+    g2d.setColor(color);
+    g2d.setStroke(new BasicStroke((float) borderWidth));
+    g2d.draw(new Ellipse2D.Double(point.getX() - holeDiameter / 2, point.getY() - holeDiameter / 2,
+        holeDiameter, holeDiameter));
+    
+    // Draw crosshairs
+    double crosshairLength = holeDiameter * 0.4; // 40% of diameter for crosshair length (increased from 30%)
+    double crosshairWidth = CROSSHAIR_WIDTH.convertToPixels(); // Use constant crosshair width
+    
+    g2d.setStroke(new BasicStroke((float) crosshairWidth));
+    
+    // Horizontal line
+    g2d.draw(new Line2D.Double(
+        point.getX() - crosshairLength / 2, point.getY(),
+        point.getX() + crosshairLength / 2, point.getY()));
+    
+    // Vertical line
+    g2d.draw(new Line2D.Double(
+        point.getX(), point.getY() - crosshairLength / 2,
+        point.getX(), point.getY() + crosshairLength / 2));
+    
+    drawingObserver.stopTracking();
+    drawingObserver.stopTrackingContinuityArea();
+    
+    if (gerberDrawingObserver != null) {
+      gerberDrawingObserver.stopGerberOutput();
+    }
+    
+    g2d.setComposite(oldComposite);
+  }
+
+  @Override
+  public void draw(Graphics2D g2d, ComponentState componentState, boolean outlineMode,
+      Project project, IDrawingObserver drawingObserver) {
+    this.draw(g2d, componentState, outlineMode, project, drawingObserver, null);
+  }
+
+  @Override
+  public void drawIcon(Graphics2D g2d, int width, int height) {
+    int diameter = getClosestOdd(width * 3 / 4); // Increased from width/2 to 3/4 of width
+    int borderWidth = Math.max(1, (int) STROKE_WIDTH.convertToPixels()); // Use constant stroke width
+    int crosshairLength = diameter * 2 / 5; // 40% of diameter (increased from 1/3)
+    int crosshairWidth = Math.max(1, (int) CROSSHAIR_WIDTH.convertToPixels()); // Use constant crosshair width
+    
+    // Draw white circle
+    g2d.setColor(Color.white);
+    g2d.fillOval((width - diameter) / 2, (height - diameter) / 2, diameter, diameter);
+    
+    // Draw colored border
+    g2d.setColor(COLOR);
+    g2d.setStroke(new BasicStroke(borderWidth));
+    g2d.drawOval((width - diameter) / 2, (height - diameter) / 2, diameter, diameter);
+    
+    // Draw crosshairs
+    g2d.setStroke(new BasicStroke(crosshairWidth));
+    
+    // Horizontal line
+    g2d.drawLine(
+        (width - crosshairLength) / 2, height / 2,
+        (width + crosshairLength) / 2, height / 2);
+    
+    // Vertical line
+    g2d.drawLine(
+        width / 2, (height - crosshairLength) / 2,
+        width / 2, (height + crosshairLength) / 2);
+  }
+
+  @EditableProperty(validatorClass = PositiveNonZeroMeasureValidator.class)
+  public Size getDiameter() {
+    return diameter;
+  }
+
+  public void setDiameter(Size diameter) {
+    this.diameter = diameter;
+  }
+
+  @EditableProperty(name = "Color")
+  public Color getColor() {
+    return color;
+  }
+
+  public void setColor(Color color) {
+    this.color = color;
+  }
+
+  @Override
+  public String getName() {
+    return super.getName();
+  }
+
+  @Override
+  public int getControlPointCount() {
+    return 1;
+  }
+
+  @Override
+  public boolean isControlPointSticky(int index) {
+    return true;
+  }
+
+  @Override
+  public VisibilityPolicy getControlPointVisibilityPolicy(int index) {
+    return VisibilityPolicy.NEVER;
+  }
+
+  @Override
+  public Point2D getControlPoint(int index) {
+    return point;
+  }
+
+  @Override
+  public void setControlPoint(Point2D point, int index) {
+    this.point.setLocation(point);
+  }
+
+  @Override
+  public Void getValue() {
+    return null;
+  }
+
+  @Override
+  public String getControlPointNodeName(int index) {
+    return null;
+  }
+
+  @Override
+  public void setValue(Void value) {}
+
+  @Override
+  public Rectangle2D getCachingBounds() {
+    double diameter = getDiameter().convertToPixels();
+    return new Rectangle2D.Double(point.getX() - diameter, point.getY() - diameter, 
+        diameter * 2, diameter * 2);
+  }
+}