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Added ruler graphic to printed output; improvements to layout and margins in printing; bug fix in PrintUnit; other

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minor printing related cleanup.
This commit is contained in:
Doug Pedrick 2012-05-28 04:28:26 +00:00
parent 905c7f740a
commit eb0cfe141e
14 changed files with 490 additions and 136 deletions
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31
core/src/net/sf/openrocket/gui/print/AbstractPrintable.java
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@ -1,6 +1,11 @@
package net.sf.openrocket.gui.print; package net.sf.openrocket.gui.print;
import java.awt.*; import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Image;
import java.awt.RenderingHints;
import java.awt.image.BufferedImage; import java.awt.image.BufferedImage;
public abstract class AbstractPrintable<T> extends PrintableComponent { public abstract class AbstractPrintable<T> extends PrintableComponent {
@ -14,16 +19,6 @@ public abstract class AbstractPrintable<T> extends PrintableComponent {
*/ */
public final static BasicStroke thickStroke = new BasicStroke(4.0f); public final static BasicStroke thickStroke = new BasicStroke(4.0f);
/**
* The X margin.
*/
protected int marginX = (int) PrintUnit.INCHES.toPoints(0.25f);
/**
* The Y margin.
*/
protected int marginY = (int) PrintUnit.INCHES.toPoints(0.25f);
/** /**
* Constructor. Initialize this printable with the component to be printed. * Constructor. Initialize this printable with the component to be printed.
* *
@ -35,11 +30,9 @@ public abstract class AbstractPrintable<T> extends PrintableComponent {
} }
/** /**
* Compute the basic values of each arc of the transition/shroud. This is adapted from * Initialize the printable.
* <a href="http://www.rocketshoppe.com/info/Transitions.pdf">The Properties of
* Model Rocket Body Tube Transitions, by J.R. Brohm</a>
* *
* @param component the transition component * @param component the component
*/ */
protected abstract void init(T component); protected abstract void init(T component);
@ -51,14 +44,14 @@ public abstract class AbstractPrintable<T> extends PrintableComponent {
protected abstract void draw(Graphics2D g2); protected abstract void draw(Graphics2D g2);
/** /**
* Returns a generated image of the transition. May then be used wherever AWT images can be used, or converted to * Returns a generated image of the component. May then be used wherever AWT images can be used, or converted to
* another image/picture format and used accordingly. * another image/picture format and used accordingly.
* *
* @return an awt image of the transition * @return an awt image of the printable component
*/ */
public Image createImage() { public Image createImage() {
int width = getWidth() + marginX; int width = getWidth() + getOffsetX();
int height = getHeight() + marginY; int height = getHeight() + getOffsetY();
// Create a buffered image in which to draw // Create a buffered image in which to draw
BufferedImage bufferedImage = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB); BufferedImage bufferedImage = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
// Create a graphics contents on the buffered image // Create a graphics contents on the buffered image

26
core/src/net/sf/openrocket/gui/print/PrintController.java
View File

@ -12,6 +12,7 @@ import com.itextpdf.text.pdf.PdfBoolean;
import com.itextpdf.text.pdf.PdfName; import com.itextpdf.text.pdf.PdfName;
import com.itextpdf.text.pdf.PdfWriter; import com.itextpdf.text.pdf.PdfWriter;
import net.sf.openrocket.document.OpenRocketDocument; import net.sf.openrocket.document.OpenRocketDocument;
import net.sf.openrocket.gui.print.components.Rule;
import net.sf.openrocket.gui.print.visitor.CenteringRingStrategy; import net.sf.openrocket.gui.print.visitor.CenteringRingStrategy;
import net.sf.openrocket.gui.print.visitor.FinMarkingGuideStrategy; import net.sf.openrocket.gui.print.visitor.FinMarkingGuideStrategy;
import net.sf.openrocket.gui.print.visitor.FinSetPrintStrategy; import net.sf.openrocket.gui.print.visitor.FinSetPrintStrategy;
@ -60,6 +61,8 @@ public class PrintController {
// Used to combine multiple components onto fewer sheets of paper // Used to combine multiple components onto fewer sheets of paper
PageFitPrintStrategy pageFitPrint = new PageFitPrintStrategy(idoc, writer); PageFitPrintStrategy pageFitPrint = new PageFitPrintStrategy(idoc, writer);
boolean addRule = false;
while (toBePrinted.hasNext()) { while (toBePrinted.hasNext()) {
PrintableContext printableContext = toBePrinted.next(); PrintableContext printableContext = toBePrinted.next();
@ -71,42 +74,55 @@ public class PrintController {
dp.writeToDocument(writer); dp.writeToDocument(writer);
idoc.newPage(); idoc.newPage();
break; break;
case FIN_TEMPLATE: case FIN_TEMPLATE:
final FinSetPrintStrategy finWriter = new FinSetPrintStrategy(idoc, writer, stages, pageFitPrint); final FinSetPrintStrategy finWriter = new FinSetPrintStrategy(idoc, writer, stages, pageFitPrint);
finWriter.writeToDocument(doc.getRocket()); finWriter.writeToDocument(doc.getRocket());
addRule = true;
break; break;
case PARTS_DETAIL: case PARTS_DETAIL:
final PartsDetailVisitorStrategy detailVisitor = new PartsDetailVisitorStrategy(idoc, writer, stages); final PartsDetailVisitorStrategy detailVisitor = new PartsDetailVisitorStrategy(idoc, writer, stages);
detailVisitor.writeToDocument(doc.getRocket()); detailVisitor.writeToDocument(doc.getRocket());
detailVisitor.close(); detailVisitor.close();
idoc.newPage(); idoc.newPage();
break; break;
case TRANSITION_TEMPLATE: case TRANSITION_TEMPLATE:
final TransitionStrategy tranWriter = new TransitionStrategy(idoc, writer, stages, pageFitPrint); final TransitionStrategy tranWriter = new TransitionStrategy(idoc, writer, stages, pageFitPrint);
tranWriter.writeToDocument(doc.getRocket(), false); if (tranWriter.writeToDocument(doc.getRocket(), false)) {
idoc.newPage(); addRule = true;
}
break; break;
case NOSE_CONE_TEMPLATE: case NOSE_CONE_TEMPLATE:
final TransitionStrategy coneWriter = new TransitionStrategy(idoc, writer, stages, pageFitPrint); final TransitionStrategy coneWriter = new TransitionStrategy(idoc, writer, stages, pageFitPrint);
coneWriter.writeToDocument(doc.getRocket(), true); if (coneWriter.writeToDocument(doc.getRocket(), true)) {
idoc.newPage(); addRule = true;
}
break; break;
case CENTERING_RING_TEMPLATE: case CENTERING_RING_TEMPLATE:
final CenteringRingStrategy crWriter = new CenteringRingStrategy(idoc, writer, stages, final CenteringRingStrategy crWriter = new CenteringRingStrategy(idoc, writer, stages,
pageFitPrint); pageFitPrint);
crWriter.writeToDocument(doc.getRocket()); crWriter.writeToDocument(doc.getRocket());
idoc.newPage(); addRule = true;
break; break;
case FIN_MARKING_GUIDE: case FIN_MARKING_GUIDE:
final FinMarkingGuideStrategy fmg = new FinMarkingGuideStrategy(idoc, writer); final FinMarkingGuideStrategy fmg = new FinMarkingGuideStrategy(idoc, writer);
fmg.writeToDocument(doc.getRocket()); fmg.writeToDocument(doc.getRocket());
idoc.newPage(); idoc.newPage();
addRule = true;
break; break;
} }
} }
if (addRule) {
//Add a ruler to the output.
pageFitPrint.addComponent(new Rule(Rule.Orientation.BOTTOM));
}
// Write out parts that we are going to combine onto single sheets of paper // Write out parts that we are going to combine onto single sheets of paper
pageFitPrint.writeToDocument(doc.getRocket()); pageFitPrint.writeToDocument(doc.getRocket());
idoc.newPage(); idoc.newPage();

14
core/src/net/sf/openrocket/gui/print/PrintUnit.java
View File

@ -12,7 +12,7 @@ public enum PrintUnit {
public double toMillis(double d) { return d/FEET_PER_MM; } public double toMillis(double d) { return d/FEET_PER_MM; }
public double toCentis(double d) { return d/(FEET_PER_MM*TEN); } public double toCentis(double d) { return d/(FEET_PER_MM*TEN); }
public double toMeters(double d) { return d/(FEET_PER_MM*TEN*TEN*TEN); } public double toMeters(double d) { return d/(FEET_PER_MM*TEN*TEN*TEN); }
public long toPoints(double d) { return (long)(d * POINTS_PER_INCH * 12); } public double toPoints(double d) { return (d * POINTS_PER_INCH * 12); }
public double convert(double d, PrintUnit u) { return u.toInches(d)/12; } public double convert(double d, PrintUnit u) { return u.toInches(d)/12; }
}, },
INCHES { INCHES {
@ -20,7 +20,7 @@ public enum PrintUnit {
public double toMillis(double d) { return d/INCHES_PER_MM; } public double toMillis(double d) { return d/INCHES_PER_MM; }
public double toCentis(double d) { return d/(INCHES_PER_MM*TEN); } public double toCentis(double d) { return d/(INCHES_PER_MM*TEN); }
public double toMeters(double d) { return d/(INCHES_PER_MM*TEN*TEN*TEN); } public double toMeters(double d) { return d/(INCHES_PER_MM*TEN*TEN*TEN); }
public long toPoints(double d) { return (long)(d * POINTS_PER_INCH); } public double toPoints(double d) { return (d * POINTS_PER_INCH); }
public double convert(double d, PrintUnit u) { return u.toInches(d); } public double convert(double d, PrintUnit u) { return u.toInches(d); }
}, },
MILLIMETERS { MILLIMETERS {
@ -28,7 +28,7 @@ public enum PrintUnit {
public double toMillis(double d) { return d; } public double toMillis(double d) { return d; }
public double toCentis(double d) { return d/TEN; } public double toCentis(double d) { return d/TEN; }
public double toMeters(double d) { return d/(TEN*TEN*TEN); } public double toMeters(double d) { return d/(TEN*TEN*TEN); }
public long toPoints(double d) { return INCHES.toPoints(toInches(d)); } public double toPoints(double d) { return INCHES.toPoints(toInches(d)); }
public double convert(double d, PrintUnit u) { return u.toMillis(d); } public double convert(double d, PrintUnit u) { return u.toMillis(d); }
}, },
CENTIMETERS { CENTIMETERS {
@ -36,7 +36,7 @@ public enum PrintUnit {
public double toMillis(double d) { return d * TEN; } public double toMillis(double d) { return d * TEN; }
public double toCentis(double d) { return d; } public double toCentis(double d) { return d; }
public double toMeters(double d) { return d/(TEN*TEN); } public double toMeters(double d) { return d/(TEN*TEN); }
public long toPoints(double d) { return INCHES.toPoints(toInches(d)); } public double toPoints(double d) { return INCHES.toPoints(toInches(d)); }
public double convert(double d, PrintUnit u) { return u.toCentis(d); } public double convert(double d, PrintUnit u) { return u.toCentis(d); }
}, },
METERS { METERS {
@ -44,7 +44,7 @@ public enum PrintUnit {
public double toMillis(double d) { return d * TEN * TEN * TEN; } public double toMillis(double d) { return d * TEN * TEN * TEN; }
public double toCentis(double d) { return d * TEN * TEN; } public double toCentis(double d) { return d * TEN * TEN; }
public double toMeters(double d) { return d; } public double toMeters(double d) { return d; }
public long toPoints(double d) { return INCHES.toPoints(toInches(d)); } public double toPoints(double d) { return INCHES.toPoints(toInches(d)); }
public double convert(double d, PrintUnit u) { return u.toMeters(d); } public double convert(double d, PrintUnit u) { return u.toMeters(d); }
}, },
POINTS { POINTS {
@ -52,7 +52,7 @@ public enum PrintUnit {
public double toMillis(double d) { return d/(POINTS_PER_INCH * INCHES_PER_MM); } public double toMillis(double d) { return d/(POINTS_PER_INCH * INCHES_PER_MM); }
public double toCentis(double d) { return toMillis(d)/TEN; } public double toCentis(double d) { return toMillis(d)/TEN; }
public double toMeters(double d) { return toMillis(d)/(TEN*TEN*TEN); } public double toMeters(double d) { return toMillis(d)/(TEN*TEN*TEN); }
public long toPoints(double d) { return (long)d; } public double toPoints(double d) { return d; }
public double convert(double d, PrintUnit u) { return u.toPoints(d); } public double convert(double d, PrintUnit u) { return u.toPoints(d); }
}; };
@ -160,7 +160,7 @@ public enum PrintUnit {
* overflow, or <tt>Long.MAX_VALUE</tt> if it would positively overflow. * overflow, or <tt>Long.MAX_VALUE</tt> if it would positively overflow.
* @see #convert * @see #convert
*/ */
public long toPoints(double length) { public double toPoints(double length) {
throw new AbstractMethodError(); throw new AbstractMethodError();
} }

18
core/src/net/sf/openrocket/gui/print/PrintableCenteringRing.java
View File

@ -18,16 +18,6 @@ public class PrintableCenteringRing extends AbstractPrintable<CenteringRing> {
*/ */
private CenteringRing target; private CenteringRing target;
/**
* The X margin.
*/
protected int marginX = (int) PrintUnit.INCHES.toPoints(0.25f);
/**
* The Y margin.
*/
protected int marginY = (int) PrintUnit.INCHES.toPoints(0.25f);
/** /**
* The line length of the cross hairs. * The line length of the cross hairs.
*/ */
@ -51,8 +41,8 @@ public class PrintableCenteringRing extends AbstractPrintable<CenteringRing> {
target = component; target = component;
double radius = target.getOuterRadius(); double radius = target.getOuterRadius();
setSize((int) PrintUnit.METERS.toPoints(2 * radius) + marginX, setSize((int) PrintUnit.METERS.toPoints(2 * radius),
(int) PrintUnit.METERS.toPoints(2 * radius) + marginY); (int) PrintUnit.METERS.toPoints(2 * radius));
} }
/** /**
@ -65,8 +55,8 @@ public class PrintableCenteringRing extends AbstractPrintable<CenteringRing> {
double radius = PrintUnit.METERS.toPoints(target.getOuterRadius()); double radius = PrintUnit.METERS.toPoints(target.getOuterRadius());
Color original = g2.getBackground(); Color original = g2.getBackground();
double x = marginX; double x = 0;
double y = marginY; double y = 0;
Shape outerCircle = new Ellipse2D.Double(x, y, radius * 2, radius * 2); Shape outerCircle = new Ellipse2D.Double(x, y, radius * 2, radius * 2);
g2.setColor(Color.lightGray); g2.setColor(Color.lightGray);
g2.fill(outerCircle); g2.fill(outerCircle);

41
core/src/net/sf/openrocket/gui/print/PrintableComponent.java
View File

@ -3,23 +3,22 @@
*/ */
package net.sf.openrocket.gui.print; package net.sf.openrocket.gui.print;
import javax.swing.JPanel;
import java.awt.Graphics; import java.awt.Graphics;
import java.awt.Graphics2D; import java.awt.Graphics2D;
import java.awt.print.PageFormat; import java.awt.print.PageFormat;
import java.awt.print.Printable; import java.awt.print.Printable;
import java.awt.print.PrinterException; import java.awt.print.PrinterException;
import javax.swing.JPanel;
/** /**
* Common interface for components we want to print. Used by PageFitPrintStrategy * Common interface for components we want to print. Used by PageFitPrintStrategy
* *
* @author Jason Blood <dyster2000@gmail.com> * @author Jason Blood <dyster2000@gmail.com>
*/ */
public class PrintableComponent extends JPanel implements Printable { public class PrintableComponent extends JPanel implements Printable, Comparable<PrintableComponent> {
/** /**
* The printing offsets * The printing offsets.
*/ */
private int offsetX = 0; private int offsetX = 0;
private int offsetY = 0; private int offsetY = 0;
@ -68,7 +67,7 @@ public class PrintableComponent extends JPanel implements Printable {
} }
/** /**
* Set the offset this component will be printed to the page * Set the offset this component will be printed to the page.
* @param x X offset to print at. * @param x X offset to print at.
* @param y Y offset to print at. * @param y Y offset to print at.
*/ */
@ -78,7 +77,7 @@ public class PrintableComponent extends JPanel implements Printable {
} }
/** /**
* Get the X offset this component will be printed to the page * Get the X offset this component will be printed to the page.
* @return X offset to print at. * @return X offset to print at.
*/ */
public int getOffsetX() { public int getOffsetX() {
@ -86,10 +85,38 @@ public class PrintableComponent extends JPanel implements Printable {
} }
/** /**
* Get the Y offset this component will be printed to the page * Get the Y offset this component will be printed to the page.
* @return Y offset to print at. * @return Y offset to print at.
*/ */
public int getOffsetY() { public int getOffsetY() {
return offsetY; return offsetY;
} }
/**
* Compares this object with the specified object for order. Returns a negative integer, zero, or a positive integer
* as this object is less than, equal to, or greater than the specified object.
*
* Bin packing theory says that trying to fit the biggest items first may have a better outcome. So this is sorted
* in size descending order, with width taking precedence over height.
*
* @param other the object to be compared.
*
* @return a negative integer, zero, or a positive integer as this object is less than, equal to, or greater than the
* specified object.
*
* @throws NullPointerException if the specified object is null
* @throws ClassCastException if the specified object's type prevents it from being compared to this object.
*/
@Override
public int compareTo(final PrintableComponent other) {
int widthDiff = other.getWidth() - getWidth();
if (widthDiff > 0) {
return 1;
}
else if (widthDiff < 0) {
return -1;
}
return other.getHeight() - getHeight();
}
} }

58
core/src/net/sf/openrocket/gui/print/PrintableFinSet.java
View File

@ -6,13 +6,12 @@ package net.sf.openrocket.gui.print;
import net.sf.openrocket.rocketcomponent.FinSet; import net.sf.openrocket.rocketcomponent.FinSet;
import net.sf.openrocket.util.Coordinate; import net.sf.openrocket.util.Coordinate;
import javax.swing.*; import java.awt.Color;
import java.awt.*; import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Image;
import java.awt.geom.GeneralPath; import java.awt.geom.GeneralPath;
import java.awt.image.BufferedImage; import java.awt.image.BufferedImage;
import java.awt.print.PageFormat;
import java.awt.print.Printable;
import java.awt.print.PrinterException;
/** /**
* This class allows for a FinSet to be printable. It does so by decorating an existing finset (which will not be * This class allows for a FinSet to be printable. It does so by decorating an existing finset (which will not be
@ -26,14 +25,6 @@ public class PrintableFinSet extends PrintableComponent {
*/ */
protected GeneralPath polygon = null; protected GeneralPath polygon = null;
/**
* The X margin.
*/
private final int marginX = (int)(PrintUnit.POINTS_PER_INCH * 0.3f);
/**
* The Y margin.
*/
private final int marginY = (int)(PrintUnit.POINTS_PER_INCH * 0.3f);
/** /**
* The minimum X coordinate. * The minimum X coordinate.
*/ */
@ -58,9 +49,7 @@ public class PrintableFinSet extends PrintableComponent {
* @param points an array of points. * @param points an array of points.
*/ */
public PrintableFinSet (Coordinate[] points) { public PrintableFinSet (Coordinate[] points) {
//super(false);
init(points); init(points);
//setBackground(Color.white);
} }
/** /**
@ -77,8 +66,8 @@ public class PrintableFinSet extends PrintableComponent {
int maxY = 0; int maxY = 0;
for (Coordinate point : points) { for (Coordinate point : points) {
final long x = PrintUnit.METERS.toPoints(point.x); final long x = (long)PrintUnit.METERS.toPoints(point.x);
final long y = PrintUnit.METERS.toPoints(point.y); final long y = (long)PrintUnit.METERS.toPoints(point.y);
minX = (int) Math.min(x, minX); minX = (int) Math.min(x, minX);
minY = (int) Math.min(y, minY); minY = (int) Math.min(y, minY);
maxX = (int) Math.max(x, maxX); maxX = (int) Math.max(x, maxX);
@ -90,24 +79,6 @@ public class PrintableFinSet extends PrintableComponent {
setSize(maxX - minX, maxY - minY); setSize(maxX - minX, maxY - minY);
} }
/**
* Get the X-axis margin value.
*
* @return margin, in points
*/
protected double getMarginX () {
return marginX;
}
/**
* Get the Y-axis margin value.
*
* @return margin, in points
*/
protected double getMarginY () {
return marginY;
}
/** /**
* Returns a generated image of the fin set. May then be used wherever AWT images can be used, or converted to * Returns a generated image of the fin set. May then be used wherever AWT images can be used, or converted to
* another image/picture format and used accordingly. * another image/picture format and used accordingly.
@ -115,17 +86,17 @@ public class PrintableFinSet extends PrintableComponent {
* @return an awt image of the fin set * @return an awt image of the fin set
*/ */
public Image createImage () { public Image createImage () {
int width = getWidth() + marginX; int width = getWidth();
int height = getHeight() + marginY; int height = getHeight();
// Create a buffered image in which to draw // Create a buffered image in which to draw
BufferedImage bufferedImage = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB); BufferedImage bufferedImage = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
// Create a graphics contents on the buffered image // Create a graphics contents on the buffered image
Graphics2D g2d = bufferedImage.createGraphics(); Graphics2D g2d = bufferedImage.createGraphics();
// Draw graphics // Draw graphics
g2d.setBackground(Color.white); g2d.setBackground(Color.white);
g2d.clearRect(0, 0, width, height); g2d.clearRect(0, 0, width, height);
paintComponent(g2d); paintComponent(g2d);
// Graphics context no longer needed so dispose it // Graphics context no longer needed so dispose it
g2d.dispose(); g2d.dispose();
return bufferedImage; return bufferedImage;
} }
@ -144,6 +115,9 @@ public class PrintableFinSet extends PrintableComponent {
int x = 0; int x = 0;
int y = 0; int y = 0;
int marginX = this.getOffsetX();
int marginY = this.getOffsetY();
// The minimum X/Y can be negative (primarily only Y due to fin tabs; rarely (never) X, but protect both anyway). // The minimum X/Y can be negative (primarily only Y due to fin tabs; rarely (never) X, but protect both anyway).
if (minX < marginX) { if (minX < marginX) {
x = marginX + Math.abs(minX); x = marginX + Math.abs(minX);
@ -152,7 +126,7 @@ public class PrintableFinSet extends PrintableComponent {
y = marginY + Math.abs(minY); y = marginY + Math.abs(minY);
} }
// Reset the origin. // Reset the origin.
g2d.translate(x + getOffsetX(), y + getOffsetY()); g2d.translate(x, y);
g2d.setPaint(TemplateProperties.getFillColor()); g2d.setPaint(TemplateProperties.getFillColor());
g2d.fill(polygon); g2d.fill(polygon);
g2d.setPaint(TemplateProperties.getLineColor()); g2d.setPaint(TemplateProperties.getLineColor());

9
core/src/net/sf/openrocket/gui/print/PrintableNoseCone.java
View File

@ -32,12 +32,13 @@ public class PrintableNoseCone extends AbstractPrintable<NoseCone> {
if (radius < target.getAftRadius()) { if (radius < target.getAftRadius()) {
radius = target.getAftRadius(); radius = target.getAftRadius();
} }
setSize((int) PrintUnit.METERS.toPoints(2 * radius) + marginX, setSize((int) PrintUnit.METERS.toPoints(2 * radius) + 4,
(int) PrintUnit.METERS.toPoints(target.getLength() + target.getAftShoulderLength()) + marginY); (int) PrintUnit.METERS.toPoints(target.getLength() + target.getAftShoulderLength()) + 4);
} }
/** /**
* Draw a nose cone. * Draw a nose cone. Presumes that the graphics context has already had the x/y position translated based on
* where it should be drawn.
* *
* @param g2 the graphics context * @param g2 the graphics context
*/ */
@ -47,7 +48,7 @@ public class PrintableNoseCone extends AbstractPrintable<NoseCone> {
if (shapes != null && shapes.length > 0) { if (shapes != null && shapes.length > 0) {
Rectangle r = shapes[0].getBounds(); Rectangle r = shapes[0].getBounds();
g2.translate(marginX + r.getHeight() / 2 + getOffsetX(), marginY + getOffsetY()); g2.translate(r.getHeight() / 2, 0);
g2.rotate(Math.PI / 2); g2.rotate(Math.PI / 2);
for (Shape shape : shapes) { for (Shape shape : shapes) {
g2.draw(shape); g2.draw(shape);

11
core/src/net/sf/openrocket/gui/print/PrintableTransition.java
View File

@ -72,6 +72,13 @@ public class PrintableTransition extends AbstractPrintable<Transition> {
super(false, transition); super(false, transition);
} }
/**
* Compute the basic values of each arc of the transition/shroud. This is adapted from
* <a href="http://www.rocketshoppe.com/info/Transitions.pdf">The Properties of
* Model Rocket Body Tube Transitions, by J.R. Brohm</a>
*
* @param component the component
*/
@Override @Override
protected void init(Transition component) { protected void init(Transition component) {
@ -93,9 +100,9 @@ public class PrintableTransition extends AbstractPrintable<Transition> {
int r1InPoints = (int) PrintUnit.METERS.toPoints(r1 * factor); int r1InPoints = (int) PrintUnit.METERS.toPoints(r1 * factor);
int r2InPoints = (int) PrintUnit.METERS.toPoints(r2 * factor); int r2InPoints = (int) PrintUnit.METERS.toPoints(r2 * factor);
int x = marginX; int x = 0;
int tabOffset = 35; int tabOffset = 35;
int y = tabOffset + marginY; int y = tabOffset;
Arc2D.Double outerArc = new Arc2D.Double(); Arc2D.Double outerArc = new Arc2D.Double();
Arc2D.Double innerArc = new Arc2D.Double(); Arc2D.Double innerArc = new Arc2D.Double();

273
core/src/net/sf/openrocket/gui/print/components/Rule.java Normal file
View File

@ -0,0 +1,273 @@
package net.sf.openrocket.gui.print.components;
import net.sf.openrocket.gui.print.PrintUnit;
import net.sf.openrocket.gui.print.PrintableComponent;
import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.Graphics2D;
/**
* This class creates a Swing ruler. The ruler has both vertical and horizontal rules, as well as divisions for both
* inches and centimeters.
*/
public class Rule extends PrintableComponent {
public static enum Orientation {
TOP,
BOTTOM
}
public static final int TINIEST_TICK_LENGTH = 3;
public static final int MINOR_TICK_LENGTH = 6;
public static final int MID_MAJOR_TICK_LENGTH = 9;
public static final int MAJOR_TICK_LENGTH = 14;
private Orientation orientation;
/**
* Constructor.
*
* @param theOrientation defines if the horizontal ruler should be on the top or bottom; the vertical is always
* left justified
*/
public Rule(Orientation theOrientation) {
orientation = theOrientation;
int dim = (int) PrintUnit.INCHES.toPoints(2) + 32;
setSize(dim, dim);
}
/**
* Render the component onto a graphics context.
*
* @param g the opaque graphics context
*/
public void paintComponent(Graphics g) {
Graphics2D g2 = (Graphics2D) g;
double div = PrintUnit.INCHES.toPoints(1) / 8; //1/8 inch increment
final int width = (int) PrintUnit.INCHES.toPoints(2);
int x = 20;
int y = x + 20;
boolean inchOutSide = true;
g2.translate(getOffsetX(), getOffsetY());
if (orientation == Orientation.TOP) {
Font f = g.getFont();
g.setFont(f.deriveFont(f.getSize() - 2f));
g.drawString("in cm", x - MAJOR_TICK_LENGTH, y + width + 20);
g.drawString("in", x + width + 4, y + 4);
g.drawString("cm", x + width + 4, y + 18);
y += 6;
drawVerticalRule(g2, true, inchOutSide, x, y, width, 0, div * 2, div * 4, div * 8);
drawHorizontalRule(g2, true, !inchOutSide, x, y, width, 0, div * 2, div * 4, div * 8);
div = PrintUnit.MILLIMETERS.toPoints(1); //mm increment
drawVerticalRule(g2, true, !inchOutSide, x, y, width, 0, 0, div * 5, div * 10);
drawHorizontalRule(g2, true, inchOutSide, x, y, width, 0, 0, div * 5, div * 10);
}
else {
Font f = g.getFont();
g.setFont(f.deriveFont(f.getSize() - 2f));
g.drawString("in cm", x - MAJOR_TICK_LENGTH, y);
g.drawString("cm", x + width + 6, y + width + 4);
g.drawString("in", x + width + 6, y + width + 18);
y += 6;
//Draw Inches first.
drawVerticalRule(g2, false, inchOutSide, x, y, width, 0, div * 2, div * 4, div * 8);
drawHorizontalRule(g2, true, inchOutSide, x, y + width, width, 0, div * 2, div * 4, div * 8);
div = PrintUnit.MILLIMETERS.toPoints(1); //mm increment
drawVerticalRule(g2, false, !inchOutSide, x, y, width, 0, 0, div * 5, div * 10);
drawHorizontalRule(g2, true, !inchOutSide, x, y + width, width, 0, 0, div * 5, div * 10);
}
}
/**
* Draw a horizontal ruler.
*
* @param g the graphics context
* @param vertexAtLeft true if the horizontal/vertical vertex is oriented to the top
* @param drawTicksDown true if the ruler should draw interval tick marks to the underside of the solid ruler line
* @param x starting x position of the ruler
* @param y starting y position of the rule
* @param length the number of points in length to extend the vertical ruler
* @param tinyEveryX the number of points for each tiny division tick line; if zero or negative tiny will not be
* drawn
* @param minorEveryX the number of points for each minor division tick line; if zero or negative minor will not
* be drawn
* @param midMajorEveryX the number of points for each mid-major division tick line
* @param majorEveryX the number of points for each major division tick line (this is typically the inch or cm
* distance in points).
*/
private void drawHorizontalRule(Graphics2D g,
boolean vertexAtLeft,
boolean drawTicksDown,
int x, int y, int length,
double tinyEveryX,
double minorEveryX,
double midMajorEveryX,
double majorEveryX) {
//Draw solid horizontal line
g.setColor(Color.black);
g.drawLine(x, y, x + length, y);
int tiniest = drawTicksDown ? TINIEST_TICK_LENGTH : -1 * TINIEST_TICK_LENGTH;
int minor = drawTicksDown ? MINOR_TICK_LENGTH : -1 * MINOR_TICK_LENGTH;
int mid = drawTicksDown ? MID_MAJOR_TICK_LENGTH : -1 * MID_MAJOR_TICK_LENGTH;
int major = drawTicksDown ? MAJOR_TICK_LENGTH : -1 * MAJOR_TICK_LENGTH;
//Draw vertical rule ticks for the horizontal ruler
//Draw minor ticks
int initial = x;
int end = initial + length;
double increment = tinyEveryX;
boolean lessThanEqual = true;
if (!vertexAtLeft) {
initial = x + length;
end = x;
lessThanEqual = false;
}
if (tinyEveryX > 0) {
if (!vertexAtLeft) {
increment = -1 * increment;
}
for (double xtick = initial; lessThanEqual ? (xtick <= end) : (xtick >= end); xtick += increment) {
g.drawLine((int) xtick, y, (int) xtick, y + tiniest);
}
}
//Draw minor ticks
if (minorEveryX > 0) {
if (!vertexAtLeft) {
increment = -1 * minorEveryX;
}
else {
increment = minorEveryX;
}
for (double xtick = initial; lessThanEqual ? (xtick <= end) : (xtick >= end); xtick += increment) {
g.drawLine((int) xtick, y, (int) xtick, y + minor);
}
}
//Draw mid-major ticks
if (midMajorEveryX > 0) {
if (!vertexAtLeft) {
increment = -1 * midMajorEveryX;
}
else {
increment = midMajorEveryX;
}
for (double xtick = initial; lessThanEqual ? (xtick <= end) : (xtick >= end); xtick += increment) {
g.drawLine((int) xtick, y, (int) xtick, y + mid);
}
}
if (!vertexAtLeft) {
increment = -1 * majorEveryX;
}
else {
increment = majorEveryX;
}
//Draw major ticks
for (double xtick = initial; lessThanEqual ? (xtick <= end) : (xtick >= end); xtick += increment) {
g.drawLine((int) xtick, y, (int) xtick, y + major);
}
}
/**
* Draw a vertical ruler.
*
* @param g the graphics context
* @param vertexAtTop true if the horizontal/vertical vertex is oriented to the top
* @param drawTicksRight true if the ruler should draw interval tick marks to the right side of the solid ruler
* line
* @param x starting x position of the ruler
* @param y starting y position of the rule
* @param length the number of points in length to extend the vertical ruler
* @param tinyEveryY the number of points for each tiny division tick line; if zero or negative tiny will not be
* drawn
* @param minorEveryY the number of points for each minor division tick line; if zero or negative minor will not
* be drawn
* @param midMajorEveryY the number of points for each mid-major division tick line
* @param majorEveryY the number of points for each major division tick line (this is typically the inch or cm
* distance in points).
*/
private void drawVerticalRule(Graphics2D g,
boolean vertexAtTop,
boolean drawTicksRight, int x, int y, int length,
double tinyEveryY,
double minorEveryY,
double midMajorEveryY,
double majorEveryY) {
int tiniest = drawTicksRight ? TINIEST_TICK_LENGTH : -1 * TINIEST_TICK_LENGTH;
int minor = drawTicksRight ? MINOR_TICK_LENGTH : -1 * MINOR_TICK_LENGTH;
int mid = drawTicksRight ? MID_MAJOR_TICK_LENGTH : -1 * MID_MAJOR_TICK_LENGTH;
int major = drawTicksRight ? MAJOR_TICK_LENGTH : -1 * MAJOR_TICK_LENGTH;
//Draw solid vertical line
g.setColor(Color.black);
g.drawLine(x, y, x, y + length);
//Draw horizontal rule ticks for the vertical ruler
//Draw tiny ticks
int initial = y;
int end = initial + length;
double increment = tinyEveryY;
boolean lessThanEqual = true;
if (!vertexAtTop) {
initial = y + length;
end = y;
lessThanEqual = false;
}
if (tinyEveryY > 0) {
if (!vertexAtTop) {
increment = -1 * increment;
}
for (double tick = initial; lessThanEqual ? (tick <= end) : (tick >= end); tick += increment) {
g.drawLine(x, (int) tick, x - tiniest, (int) tick);
}
}
//Draw minor ticks
if (minorEveryY > 0) {
if (!vertexAtTop) {
increment = -1 * minorEveryY;
}
else {
increment = minorEveryY;
}
for (double tick = initial; lessThanEqual ? (tick <= end) : (tick >= end); tick += increment) {
g.drawLine(x, (int) tick, x - minor, (int) tick);
}
}
//Draw mid-major ticks
if (!vertexAtTop) {
increment = -1 * midMajorEveryY;
}
else {
increment = midMajorEveryY;
}
for (double tick = initial; lessThanEqual ? (tick <= end) : (tick >= end); tick += increment) {
g.drawLine(x, (int) tick, x - mid, (int) tick);
}
//Draw major ticks
if (!vertexAtTop) {
increment = -1 * majorEveryY;
}
else {
increment = majorEveryY;
}
for (double tick = initial; lessThanEqual ? (tick <= end) : (tick >= end); tick += increment) {
g.drawLine(x, (int) tick, x - major, (int) tick);
}
}
}

4
core/src/net/sf/openrocket/gui/print/visitor/CenteringRingStrategy.java
View File

@ -6,6 +6,7 @@ import com.itextpdf.text.Rectangle;
import com.itextpdf.text.pdf.PdfWriter; import com.itextpdf.text.pdf.PdfWriter;
import net.sf.openrocket.gui.print.AbstractPrintable; import net.sf.openrocket.gui.print.AbstractPrintable;
import net.sf.openrocket.gui.print.ITextHelper; import net.sf.openrocket.gui.print.ITextHelper;
import net.sf.openrocket.gui.print.PrintUnit;
import net.sf.openrocket.gui.print.PrintableCenteringRing; import net.sf.openrocket.gui.print.PrintableCenteringRing;
import net.sf.openrocket.logging.LogHelper; import net.sf.openrocket.logging.LogHelper;
import net.sf.openrocket.rocketcomponent.CenteringRing; import net.sf.openrocket.rocketcomponent.CenteringRing;
@ -104,9 +105,12 @@ public class CenteringRingStrategy {
pageFitPrint.addComponent(pfs); pageFitPrint.addComponent(pfs);
} }
else { else {
int off = (int) (PrintUnit.POINTS_PER_INCH * 0.3f);
pfs.setPrintOffset(off, off);
BufferedImage image = (BufferedImage) pfs.createImage(); BufferedImage image = (BufferedImage) pfs.createImage();
ITextHelper.renderImageAcrossPages(new Rectangle(pageSize.getWidth(), pageSize.getHeight()), ITextHelper.renderImageAcrossPages(new Rectangle(pageSize.getWidth(), pageSize.getHeight()),
document, writer, image); document, writer, image);
document.newPage();
} }
} }
catch (DocumentException e) { catch (DocumentException e) {

8
core/src/net/sf/openrocket/gui/print/visitor/FinSetPrintStrategy.java
View File

@ -6,7 +6,6 @@ package net.sf.openrocket.gui.print.visitor;
import com.itextpdf.text.Document; import com.itextpdf.text.Document;
import com.itextpdf.text.DocumentException; import com.itextpdf.text.DocumentException;
import com.itextpdf.text.Rectangle; import com.itextpdf.text.Rectangle;
import com.itextpdf.text.pdf.PdfContentByte;
import com.itextpdf.text.pdf.PdfWriter; import com.itextpdf.text.pdf.PdfWriter;
import net.sf.openrocket.gui.print.ITextHelper; import net.sf.openrocket.gui.print.ITextHelper;
import net.sf.openrocket.gui.print.PrintUnit; import net.sf.openrocket.gui.print.PrintUnit;
@ -16,11 +15,8 @@ import net.sf.openrocket.rocketcomponent.FinSet;
import net.sf.openrocket.rocketcomponent.RocketComponent; import net.sf.openrocket.rocketcomponent.RocketComponent;
import net.sf.openrocket.startup.Application; import net.sf.openrocket.startup.Application;
import java.awt.*;
import java.awt.image.BufferedImage; import java.awt.image.BufferedImage;
import java.util.ArrayList;
import java.util.List; import java.util.List;
import java.util.ListIterator;
import java.util.Set; import java.util.Set;
/** /**
@ -52,7 +48,7 @@ public class FinSetPrintStrategy {
* Strategy for fitting multiple components onto a page. * Strategy for fitting multiple components onto a page.
*/ */
protected PageFitPrintStrategy pageFitPrint; protected PageFitPrintStrategy pageFitPrint;
/** /**
* Constructor. * Constructor.
* *
@ -110,6 +106,8 @@ public class FinSetPrintStrategy {
pageFitPrint.addComponent(pfs); pageFitPrint.addComponent(pfs);
} }
else { else {
int off = (int)(PrintUnit.POINTS_PER_INCH * 0.3f);
pfs.setPrintOffset(off, off);
BufferedImage image = (BufferedImage) pfs.createImage(); BufferedImage image = (BufferedImage) pfs.createImage();
ITextHelper.renderImageAcrossPages(new Rectangle(pageSize.getWidth(), pageSize.getHeight()), ITextHelper.renderImageAcrossPages(new Rectangle(pageSize.getWidth(), pageSize.getHeight()),
document, writer, image); document, writer, image);

32
core/src/net/sf/openrocket/gui/print/visitor/PageFitPrintStrategy.java
View File

@ -12,14 +12,15 @@ import net.sf.openrocket.logging.LogHelper;
import net.sf.openrocket.rocketcomponent.RocketComponent; import net.sf.openrocket.rocketcomponent.RocketComponent;
import net.sf.openrocket.startup.Application; import net.sf.openrocket.startup.Application;
import java.awt.*; import java.awt.Graphics2D;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.Collections;
import java.util.ListIterator; import java.util.ListIterator;
import java.util.Set; import java.util.Set;
/** /**
* A strategy for drawing multiple rocket components onto as few pages as possible. * A strategy for drawing multiple rocket components onto as few pages as possible.
* *
* @author Jason Blood <dyster2000@gmail.com> * @author Jason Blood <dyster2000@gmail.com>
*/ */
public class PageFitPrintStrategy { public class PageFitPrintStrategy {
@ -45,20 +46,19 @@ public class PageFitPrintStrategy {
protected Set<Integer> stages; protected Set<Integer> stages;
protected ArrayList<PrintableComponent> componentToPrint; protected ArrayList<PrintableComponent> componentToPrint;
/** /**
* Constructor. * Constructor.
* *
* @param doc The iText document * @param doc The iText document
* @param theWriter The direct iText writer * @param theWriter The direct iText writer
* @param theStages The stages to be printed by this strategy
*/ */
public PageFitPrintStrategy(Document doc, PdfWriter theWriter) { public PageFitPrintStrategy(Document doc, PdfWriter theWriter) {
document = doc; document = doc;
writer = theWriter; writer = theWriter;
componentToPrint = new ArrayList<PrintableComponent>(); componentToPrint = new ArrayList<PrintableComponent>();
} }
/** /**
* Add a component we want to print. * Add a component we want to print.
* *
@ -87,16 +87,18 @@ public class PageFitPrintStrategy {
int marginX = (int)(PrintUnit.POINTS_PER_INCH * 0.3f); int marginX = (int)(PrintUnit.POINTS_PER_INCH * 0.3f);
int marginY = (int)(PrintUnit.POINTS_PER_INCH * 0.3f); int marginY = (int)(PrintUnit.POINTS_PER_INCH * 0.3f);
PdfContentByte cb = writer.getDirectContent(); PdfContentByte cb = writer.getDirectContent();
Collections.sort(componentToPrint);
while (componentToPrint.size() > 0) { while (componentToPrint.size() > 0) {
int pageY = 0; int pageY = marginY;
Boolean anyAddedToRow; Boolean anyAddedToRow;
Graphics2D g2 = cb.createGraphics(pageSize.width, pageSize.height); Graphics2D g2 = cb.createGraphics(pageSize.width, pageSize.height);
do { do {
// Fill the row // Fill the row
int rowX = 0; int rowX = marginX;
int rowY = pageY; int rowY = pageY;
ListIterator<PrintableComponent> entry = componentToPrint.listIterator(); ListIterator<PrintableComponent> entry = componentToPrint.listIterator();
anyAddedToRow = false; anyAddedToRow = false;
@ -104,23 +106,25 @@ public class PageFitPrintStrategy {
while (entry.hasNext()) { while (entry.hasNext()) {
PrintableComponent component = entry.next(); PrintableComponent component = entry.next();
java.awt.Dimension dim = component.getSize(); java.awt.Dimension dim = component.getSize();
if ((rowX + dim.width < wPage) && (rowY + dim.height < hPage)) { if ((rowX + dim.width + marginX < wPage) && (rowY + dim.height + marginY < hPage)) {
component.setPrintOffset(rowX, rowY); component.setPrintOffset(rowX, rowY);
rowX += dim.width + marginX; rowX += dim.width + marginX;
if (rowY + dim.height + marginY > pageY) if (rowY + dim.height + marginY > pageY) {
pageY = rowY + dim.height + marginY; pageY = rowY + dim.height + marginY;
}
entry.remove(); entry.remove();
component.print(g2); component.print(g2);
anyAddedToRow = true; anyAddedToRow = true;
} }
} }
pageY += marginY;
} while (anyAddedToRow); } while (anyAddedToRow);
g2.dispose(); g2.dispose();
document.newPage(); document.newPage();
} }
} }
/** /**
* Get the dimensions of the paper page. * Get the dimensions of the paper page.
* *

52
core/src/net/sf/openrocket/gui/print/visitor/TransitionStrategy.java
View File

@ -6,6 +6,7 @@ import com.itextpdf.text.Rectangle;
import com.itextpdf.text.pdf.PdfWriter; import com.itextpdf.text.pdf.PdfWriter;
import net.sf.openrocket.gui.print.AbstractPrintable; import net.sf.openrocket.gui.print.AbstractPrintable;
import net.sf.openrocket.gui.print.ITextHelper; import net.sf.openrocket.gui.print.ITextHelper;
import net.sf.openrocket.gui.print.PrintUnit;
import net.sf.openrocket.gui.print.PrintableNoseCone; import net.sf.openrocket.gui.print.PrintableNoseCone;
import net.sf.openrocket.gui.print.PrintableTransition; import net.sf.openrocket.gui.print.PrintableTransition;
import net.sf.openrocket.logging.LogHelper; import net.sf.openrocket.logging.LogHelper;
@ -46,7 +47,7 @@ public class TransitionStrategy {
/** /**
* Strategy for fitting multiple components onto a page. * Strategy for fitting multiple components onto a page.
*/ */
protected PageFitPrintStrategy pageFitPrint; protected PageFitPrintStrategy pageFitPrint;
/** /**
* Constructor. * Constructor.
@ -67,10 +68,12 @@ public class TransitionStrategy {
* *
* @param root the root component; all children will be visited recursively * @param root the root component; all children will be visited recursively
* @param noseCones nose cones are a special form of a transition; if true, then print nose cones * @param noseCones nose cones are a special form of a transition; if true, then print nose cones
*
* @return true if a transition/nosecone was rendered
*/ */
public void writeToDocument(final RocketComponent root, boolean noseCones) { public boolean writeToDocument(final RocketComponent root, boolean noseCones) {
List<RocketComponent> rc = root.getChildren(); List<RocketComponent> rc = root.getChildren();
goDeep(rc, noseCones); return goDeep(rc, noseCones);
} }
@ -79,48 +82,62 @@ public class TransitionStrategy {
* *
* @param theRc an array of rocket components; all children will be visited recursively * @param theRc an array of rocket components; all children will be visited recursively
* @param noseCones nose cones are a special form of a transition; if true, then print nose cones * @param noseCones nose cones are a special form of a transition; if true, then print nose cones
*
* @return true if a transition/nosecone was rendered
*/ */
protected void goDeep(final List<RocketComponent> theRc, boolean noseCones) { protected boolean goDeep(final List<RocketComponent> theRc, boolean noseCones) {
for (RocketComponent rocketComponent : theRc) { for (RocketComponent rocketComponent : theRc) {
if (rocketComponent instanceof NoseCone) { if (rocketComponent instanceof NoseCone) {
if (noseCones) { if (noseCones) {
render((Transition) rocketComponent); return render((Transition) rocketComponent);
} }
} else if (rocketComponent instanceof Transition && !noseCones) { }
render((Transition) rocketComponent); else if (rocketComponent instanceof Transition && !noseCones) {
} else if (rocketComponent.getChildCount() > 0) { return render((Transition) rocketComponent);
goDeep(rocketComponent.getChildren(), noseCones); }
else if (rocketComponent.getChildCount() > 0) {
return goDeep(rocketComponent.getChildren(), noseCones);
} }
} }
return false;
} }
/** /**
* The core behavior of this visitor. * The core behavior of this visitor.
* *
* @param component the object to extract info about; a graphical image of the transition shape is drawn to the document * @param component the object to extract info about; a graphical image of the transition shape is drawn to the
* document
*
* @return true, always
*/ */
private void render(final Transition component) { private boolean render(final Transition component) {
try { try {
AbstractPrintable pfs; AbstractPrintable pfs;
if (component instanceof NoseCone) { if (component instanceof NoseCone) {
pfs = new PrintableNoseCone((NoseCone)component); pfs = new PrintableNoseCone((NoseCone) component);
} else { }
else {
pfs = new PrintableTransition(component); pfs = new PrintableTransition(component);
} }
java.awt.Dimension size = pfs.getSize(); java.awt.Dimension size = pfs.getSize();
final Dimension pageSize = getPageSize(); final Dimension pageSize = getPageSize();
if (fitsOnOnePage(pageSize, size.getWidth(), size.getHeight())) { if (fitsOnOnePage(pageSize, size.getWidth(), size.getHeight())) {
pageFitPrint.addComponent(pfs); pageFitPrint.addComponent(pfs);
//printOnOnePage(pfs); }
} else { else {
int off = (int) (PrintUnit.POINTS_PER_INCH * 0.3f);
pfs.setPrintOffset(off, off);
BufferedImage image = (BufferedImage) pfs.createImage(); BufferedImage image = (BufferedImage) pfs.createImage();
ITextHelper.renderImageAcrossPages(new Rectangle(pageSize.getWidth(), pageSize.getHeight()), ITextHelper.renderImageAcrossPages(new Rectangle(pageSize.getWidth(), pageSize.getHeight()),
document, writer, image); document, writer, image);
document.newPage();
} }
} catch (DocumentException e) { }
catch (DocumentException e) {
log.error("Could not render the transition.", e); log.error("Could not render the transition.", e);
} }
return true;
} }
/** /**
@ -129,6 +146,7 @@ public class TransitionStrategy {
* @param pageSize the page size * @param pageSize the page size
* @param wImage the width of the thing to be printed * @param wImage the width of the thing to be printed
* @param hImage the height of the thing to be printed * @param hImage the height of the thing to be printed
*
* @return true if the thing to be printed will fit on a single page * @return true if the thing to be printed will fit on a single page
*/ */
private boolean fitsOnOnePage(Dimension pageSize, double wImage, double hImage) { private boolean fitsOnOnePage(Dimension pageSize, double wImage, double hImage) {

49
core/test/net/sf/openrocket/gui/print/PrintUnitTest.java Normal file
View File

@ -0,0 +1,49 @@
package net.sf.openrocket.gui.print;
import org.junit.Assert;
import org.junit.Test;
/**
* PrintUnit Tester.
*
*/
public class PrintUnitTest {
/**
*
* Method: toMillis(double length)
*
*/
@Test
public void testToMillis() throws Exception {
Assert.assertEquals(25.400000, PrintUnit.INCHES.toMillis(1), 0.00001);
Assert.assertEquals(1, PrintUnit.MILLIMETERS.toInches(PrintUnit.INCHES.toMillis(1)), 0.000001);
}
/**
*
* Method: toCentis(double length)
*
*/
@Test
public void testToCentis() throws Exception {
Assert.assertEquals(4, PrintUnit.CENTIMETERS.toMeters(PrintUnit.METERS.toCentis(4)), 0.000001);
Assert.assertEquals(4, PrintUnit.CENTIMETERS.toPoints(PrintUnit.POINTS.toCentis(4)), 0.000001);
}
/**
*
* Method: toPoints(double length)
*
*/
@Test
public void testToPoints() throws Exception {
Assert.assertEquals(1, PrintUnit.POINTS.toInches(72), 0.00001);
Assert.assertEquals(25.4, PrintUnit.POINTS.toMillis(72), 0.00001);
Assert.assertEquals(1, PrintUnit.MILLIMETERS.toPoints(PrintUnit.POINTS.toMillis(1)), 0.000001);
Assert.assertEquals(28.3464567, PrintUnit.CENTIMETERS.toPoints(1), 0.000001d);
}
}