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Improve speed of rendering of the grid

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This commit is contained in:
Bane Stojkovic
2022-03-18 20:55:40 +01:00
parent bf89b07cea
commit d50acb4911
9 changed files with 297 additions and 167 deletions
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diylc/diylc-library/lib/diylc-core.jar
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diylc/diylc-library/src/org/diylc/components/guitar/AbstractGuitarPickup.java
+18 -8
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@@ -23,10 +23,8 @@ import java.awt.Graphics2D;
import java.awt.Rectangle;
import java.awt.Shape;
import java.awt.geom.AffineTransform;
import java.awt.geom.Area;
import java.awt.geom.Point2D;
import java.awt.geom.Rectangle2D;
import org.diylc.appframework.miscutils.ConfigurationManager;
import org.diylc.awt.StringUtils;
import org.diylc.common.HorizontalAlignment;
@@ -259,14 +257,26 @@ public abstract class AbstractGuitarPickup extends AbstractLabeledComponent<Stri
@Override
public Rectangle2D getCachingBounds() {
Area area = new Area();
Shape[] body = getBody();
int margin = 20;
for (Shape a : body)
if (a != null)
area.add(new Area(a));
Rectangle2D bounds = area.getBounds2D();
return new Rectangle2D.Double(bounds.getX() - margin, bounds.getY() - margin, bounds.getWidth() + 2 * margin, bounds.getHeight() + 2 * margin);
double minX = 0;
double minY = 0;
double maxX = 0;
double maxY = 0;
for (Shape a : body) {
if (a != null) {
Rectangle2D bounds2d = a.getBounds2D();
if (bounds2d.getMinX() < minX)
minX = bounds2d.getMinX();
if (bounds2d.getMinY() < minY)
minY = bounds2d.getMinY();
if (bounds2d.getMaxX() > maxX)
maxX = bounds2d.getMaxX();
if (bounds2d.getMaxY() > maxY)
maxY = bounds2d.getMaxY();
}
}
return new Rectangle2D.Double(minX - margin, minY - margin, maxX - minX + 2 * margin, maxY - minY + 2 * margin);
}
public enum Polarity {
diylc/diylc-library/src/org/diylc/components/passive/PotentiometerPanel.java
+20 -7
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@@ -27,6 +27,7 @@ import java.awt.Composite;
import java.awt.FontMetrics;
import java.awt.Graphics2D;
import java.awt.Polygon;
import java.awt.Shape;
import java.awt.geom.Area;
import java.awt.geom.Ellipse2D;
import java.awt.geom.Point2D;
@@ -477,14 +478,26 @@ public class PotentiometerPanel extends AbstractPotentiometer {
@Override
public Rectangle2D getCachingBounds() {
Area area = new Area();
Area[] body = getBody();
Shape[] body = getBody();
int margin = 20;
for (Area a : body)
if (a != null)
area.add(a);
Rectangle2D bounds = area.getBounds2D();
return new Rectangle2D.Double(bounds.getX() - margin, bounds.getY() - margin, bounds.getWidth() + 2 * margin, bounds.getHeight() + 2 * margin);
double minX = 0;
double minY = 0;
double maxX = 0;
double maxY = 0;
for (Shape a : body) {
if (a != null) {
Rectangle2D bounds2d = a.getBounds2D();
if (bounds2d.getMinX() < minX)
minX = bounds2d.getMinX();
if (bounds2d.getMinY() < minY)
minY = bounds2d.getMinY();
if (bounds2d.getMaxX() > maxX)
maxX = bounds2d.getMaxX();
if (bounds2d.getMaxY() > maxY)
maxY = bounds2d.getMaxY();
}
}
return new Rectangle2D.Double(minX - margin, minY - margin, maxX - minX + 2 * margin, maxY - minY + 2 * margin);
}
@Override
diylc/diylc-library/src/org/diylc/components/semiconductors/TransistorTO3.java
+20 -7
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@@ -28,6 +28,7 @@ import java.awt.FontMetrics;
import java.awt.Graphics2D;
import java.awt.Rectangle;
import java.awt.RenderingHints;
import java.awt.Shape;
import java.awt.geom.AffineTransform;
import java.awt.geom.Area;
import java.awt.geom.Ellipse2D;
@@ -367,13 +368,25 @@ public class TransistorTO3 extends AbstractLabeledComponent<String> {
@Override
public Rectangle2D getCachingBounds() {
Area area = new Area();
Area[] body = getBody();
Shape[] body = getBody();
int margin = 20;
for (Area a : body)
if (a != null)
area.add(a);
Rectangle2D bounds = area.getBounds2D();
return new Rectangle2D.Double(bounds.getX() - margin, bounds.getY() - margin, bounds.getWidth() + 2 * margin, bounds.getHeight() + 2 * margin);
double minX = 0;
double minY = 0;
double maxX = 0;
double maxY = 0;
for (Shape a : body) {
if (a != null) {
Rectangle2D bounds2d = a.getBounds2D();
if (bounds2d.getMinX() < minX)
minX = bounds2d.getMinX();
if (bounds2d.getMinY() < minY)
minY = bounds2d.getMinY();
if (bounds2d.getMaxX() > maxX)
maxX = bounds2d.getMaxX();
if (bounds2d.getMaxY() > maxY)
maxY = bounds2d.getMaxY();
}
}
return new Rectangle2D.Double(minX - margin, minY - margin, maxX - minX + 2 * margin, maxY - minY + 2 * margin);
}
}