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Fix NPE

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This commit is contained in:
Sampo Niskanen 2012-09-19 04:13:57 +00:00
parent e68fbafde9
commit 3ff98a01d2
1 changed files with 133 additions and 133 deletions
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122
core/src/net/sf/openrocket/gui/print/DesignReport.java
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@ -4,7 +4,6 @@
package net.sf.openrocket.gui.print; package net.sf.openrocket.gui.print;
import java.awt.Graphics2D; import java.awt.Graphics2D;
import java.io.IOException;
import java.text.DecimalFormat; import java.text.DecimalFormat;
import java.util.List; import java.util.List;
@ -31,12 +30,13 @@ import net.sf.openrocket.unit.UnitGroup;
import net.sf.openrocket.util.Chars; import net.sf.openrocket.util.Chars;
import net.sf.openrocket.util.Coordinate; import net.sf.openrocket.util.Coordinate;
import org.uispec4j.utils.Utils;
import com.itextpdf.text.Document; import com.itextpdf.text.Document;
import com.itextpdf.text.DocumentException; import com.itextpdf.text.DocumentException;
import com.itextpdf.text.Element; import com.itextpdf.text.Element;
import com.itextpdf.text.Paragraph; import com.itextpdf.text.Paragraph;
import com.itextpdf.text.Rectangle; import com.itextpdf.text.Rectangle;
import com.itextpdf.text.pdf.BaseFont;
import com.itextpdf.text.pdf.DefaultFontMapper; import com.itextpdf.text.pdf.DefaultFontMapper;
import com.itextpdf.text.pdf.PdfContentByte; import com.itextpdf.text.pdf.PdfContentByte;
import com.itextpdf.text.pdf.PdfPCell; import com.itextpdf.text.pdf.PdfPCell;
@ -80,9 +80,9 @@ public class DesignReport {
* The logger. * The logger.
*/ */
private static final LogHelper log = Application.getLogger(); private static final LogHelper log = Application.getLogger();
public static final double SCALE_FUDGE_FACTOR = 0.4d; public static final double SCALE_FUDGE_FACTOR = 0.4d;
/** /**
* The OR Document. * The OR Document.
*/ */
private OpenRocketDocument rocketDocument; private OpenRocketDocument rocketDocument;
@ -97,10 +97,10 @@ public class DesignReport {
*/ */
protected Document document; protected Document document;
/** /**
* The figure rotation. * The figure rotation.
*/ */
private double rotation = 0d; private double rotation = 0d;
/** The displayed strings. */ /** The displayed strings. */
private static final String STAGES = "Stages: "; private static final String STAGES = "Stages: ";
@ -133,13 +133,13 @@ public class DesignReport {
* *
* @param theRocDoc the OR document * @param theRocDoc the OR document
* @param theIDoc the iText document * @param theIDoc the iText document
* @param figureRotation the angle the figure is rotated on the screen; printed report will mimic * @param figureRotation the angle the figure is rotated on the screen; printed report will mimic
*/ */
public DesignReport(OpenRocketDocument theRocDoc, Document theIDoc, Double figureRotation) { public DesignReport(OpenRocketDocument theRocDoc, Document theIDoc, Double figureRotation) {
document = theIDoc; document = theIDoc;
rocketDocument = theRocDoc; rocketDocument = theRocDoc;
panel = new RocketPanel(rocketDocument); panel = new RocketPanel(rocketDocument);
rotation = figureRotation; rotation = figureRotation;
} }
/** /**
@ -163,7 +163,7 @@ public class DesignReport {
PdfContentByte canvas = writer.getDirectContent(); PdfContentByte canvas = writer.getDirectContent();
final PrintFigure figure = new PrintFigure(configuration); final PrintFigure figure = new PrintFigure(configuration);
figure.setRotation(rotation); figure.setRotation(rotation);
FigureElement cp = panel.getExtraCP(); FigureElement cp = panel.getExtraCP();
FigureElement cg = panel.getExtraCG(); FigureElement cg = panel.getExtraCG();
@ -218,7 +218,7 @@ public class DesignReport {
document.add(paragraph); document.add(paragraph);
String[] motorIds = rocket.getMotorConfigurationIDs(); String[] motorIds = rocket.getMotorConfigurationIDs();
List<Simulation> simulations = rocketDocument.getSimulations(); List<Simulation> simulations = rocketDocument.getSimulations();
for (int j = 0; j < motorIds.length; j++) { for (int j = 0; j < motorIds.length; j++) {
String motorId = motorIds[j]; String motorId = motorIds[j];
@ -233,7 +233,7 @@ public class DesignReport {
if (j > 1) { if (j > 1) {
leading = 25; leading = 25;
} }
FlightData flight = findSimulation(motorId, simulations); FlightData flight = findSimulation(motorId, simulations);
addFlightData(flight, rocket, motorId, parent, leading); addFlightData(flight, rocket, motorId, parent, leading);
addMotorData(rocket, motorId, parent); addMotorData(rocket, motorId, parent);
document.add(parent); document.add(parent);
@ -258,8 +258,8 @@ public class DesignReport {
* @return the scale of the diagram * @return the scale of the diagram
*/ */
private double paintRocketDiagram(final int thePageImageableWidth, final int thePageImageableHeight, private double paintRocketDiagram(final int thePageImageableWidth, final int thePageImageableHeight,
final PdfContentByte theCanvas, final PrintFigure theFigure, final PdfContentByte theCanvas, final PrintFigure theFigure,
final FigureElement theCp, final FigureElement theCg) { final FigureElement theCp, final FigureElement theCg) {
theFigure.clearAbsoluteExtra(); theFigure.clearAbsoluteExtra();
theFigure.clearRelativeExtra(); theFigure.clearRelativeExtra();
theFigure.addRelativeExtra(theCp); theFigure.addRelativeExtra(theCp);
@ -277,14 +277,14 @@ public class DesignReport {
final DefaultFontMapper mapper = new DefaultFontMapper(); final DefaultFontMapper mapper = new DefaultFontMapper();
Graphics2D g2d = theCanvas.createGraphics(thePageImageableWidth, thePageImageableHeight * 2, mapper); Graphics2D g2d = theCanvas.createGraphics(thePageImageableWidth, thePageImageableHeight * 2, mapper);
final double halfFigureHeight = SCALE_FUDGE_FACTOR * theFigure.getFigureHeightPx()/2; final double halfFigureHeight = SCALE_FUDGE_FACTOR * theFigure.getFigureHeightPx() / 2;
int y = PrintUnit.POINTS_PER_INCH; int y = PrintUnit.POINTS_PER_INCH;
//If the y dimension is negative, then it will potentially be drawn off the top of the page. Move the origin //If the y dimension is negative, then it will potentially be drawn off the top of the page. Move the origin
//to allow for this. //to allow for this.
if (theFigure.getDimensions().getY() < 0.0d) { if (theFigure.getDimensions().getY() < 0.0d) {
y += (int)halfFigureHeight; y += (int) halfFigureHeight;
} }
g2d.translate(20, y); g2d.translate(20, y);
g2d.scale(SCALE_FUDGE_FACTOR, SCALE_FUDGE_FACTOR); g2d.scale(SCALE_FUDGE_FACTOR, SCALE_FUDGE_FACTOR);
theFigure.paint(g2d); theFigure.paint(g2d);
@ -385,9 +385,9 @@ public class DesignReport {
final Unit motorUnit = UnitGroup.UNITS_MOTOR_DIMENSIONS.getDefaultUnit(); final Unit motorUnit = UnitGroup.UNITS_MOTOR_DIMENSIONS.getDefaultUnit();
motorTable.addCell(ITextHelper.createCell(motorUnit.toString(motor.getDiameter()) + motorTable.addCell(ITextHelper.createCell(motorUnit.toString(motor.getDiameter()) +
"/" + "/" +
motorUnit.toString(motor.getLength()) + " " + motorUnit.toString(motor.getLength()) + " " +
motorUnit.toString(), border)); motorUnit.toString(), border));
// Sum up total count // Sum up total count
totalMotorCount += motorCount; totalMotorCount += motorCount;
@ -407,11 +407,11 @@ public class DesignReport {
motorTable.addCell(ITextHelper.createCell("", border)); motorTable.addCell(ITextHelper.createCell("", border));
motorTable.addCell(ITextHelper.createCell("", border)); motorTable.addCell(ITextHelper.createCell("", border));
motorTable.addCell(ITextHelper.createCell( motorTable.addCell(ITextHelper.createCell(
UnitGroup.UNITS_IMPULSE.getDefaultUnit().toStringUnit(totalImpulse), border)); UnitGroup.UNITS_IMPULSE.getDefaultUnit().toStringUnit(totalImpulse), border));
motorTable.addCell(ITextHelper.createCell( motorTable.addCell(ITextHelper.createCell(
ttwFormat.format(totalTTW) + ":1", border)); ttwFormat.format(totalTTW) + ":1", border));
motorTable.addCell(ITextHelper.createCell( motorTable.addCell(ITextHelper.createCell(
UnitGroup.UNITS_MASS.getDefaultUnit().toStringUnit(totalPropMass), border)); UnitGroup.UNITS_MASS.getDefaultUnit().toStringUnit(totalPropMass), border));
motorTable.addCell(ITextHelper.createCell("", border)); motorTable.addCell(ITextHelper.createCell("", border));
} }
@ -426,7 +426,7 @@ public class DesignReport {
/** /**
* Add the flight data for a simulation configuration to the table. * Add the flight data for a simulation configuration to the table.
* *
* @param flight the flight data for a single simulation * @param flight the flight data for a single simulation
* @param theRocket the rocket * @param theRocket the rocket
* @param motorId a motor configuration id * @param motorId a motor configuration id
* @param parent the parent to which the simulation flight data will be added * @param parent the parent to which the simulation flight data will be added
@ -434,7 +434,7 @@ public class DesignReport {
*/ */
private void addFlightData(final FlightData flight, final Rocket theRocket, final String motorId, final PdfPTable parent, int leading) { private void addFlightData(final FlightData flight, final Rocket theRocket, final String motorId, final PdfPTable parent, int leading) {
// Output the flight data // Output the flight data
if (flight != null) { if (flight != null) {
try { try {
final Unit distanceUnit = UnitGroup.UNITS_DISTANCE.getDefaultUnit(); final Unit distanceUnit = UnitGroup.UNITS_DISTANCE.getDefaultUnit();
@ -444,7 +444,7 @@ public class DesignReport {
PdfPTable labelTable = new PdfPTable(2); PdfPTable labelTable = new PdfPTable(2);
labelTable.setWidths(new int[] { 3, 2 }); labelTable.setWidths(new int[] { 3, 2 });
final Paragraph chunk = ITextHelper.createParagraph(stripBrackets( final Paragraph chunk = ITextHelper.createParagraph(stripBrackets(
theRocket.getMotorConfigurationNameOrDescription(motorId)), PrintUtilities.BOLD); theRocket.getMotorConfigurationNameOrDescription(motorId)), PrintUtilities.BOLD);
chunk.setLeading(leading); chunk.setLeading(leading);
chunk.setSpacingAfter(3f); chunk.setSpacingAfter(3f);
@ -468,8 +468,8 @@ public class DesignReport {
labelTable.addCell(ITextHelper.createCell(MAX_VELOCITY, 2, 2)); labelTable.addCell(ITextHelper.createCell(MAX_VELOCITY, 2, 2));
labelTable.addCell(ITextHelper.createCell(velocityUnit.toStringUnit(flight.getMaxVelocity()), 2, 2)); labelTable.addCell(ITextHelper.createCell(velocityUnit.toStringUnit(flight.getMaxVelocity()), 2, 2));
labelTable.addCell(ITextHelper.createCell(DEPLOYMENT_VELOCITY, 2,2)); labelTable.addCell(ITextHelper.createCell(DEPLOYMENT_VELOCITY, 2, 2));
labelTable.addCell(ITextHelper.createCell(velocityUnit.toStringUnit(flight.getDeploymentVelocity()),2,2)); labelTable.addCell(ITextHelper.createCell(velocityUnit.toStringUnit(flight.getDeploymentVelocity()), 2, 2));
labelTable.addCell(ITextHelper.createCell(LANDING_VELOCITY, 2, 2)); labelTable.addCell(ITextHelper.createCell(LANDING_VELOCITY, 2, 2));
labelTable.addCell(ITextHelper.createCell(velocityUnit.toStringUnit(flight.getGroundHitVelocity()), 2, 2)); labelTable.addCell(ITextHelper.createCell(velocityUnit.toStringUnit(flight.getGroundHitVelocity()), 2, 2));
@ -486,35 +486,35 @@ public class DesignReport {
} }
} }
/** /**
* Locate the simulation based on the motor id. Copy the simulation and execute it, then return the resulting * Locate the simulation based on the motor id. Copy the simulation and execute it, then return the resulting
* flight data. * flight data.
* *
* @param motorId the motor id corresponding to the simulation to find * @param motorId the motor id corresponding to the simulation to find
* @param simulations the list of simulations currently associated with the rocket * @param simulations the list of simulations currently associated with the rocket
* *
* @return the flight data from the simulation for the specified motor id, or null if not found * @return the flight data from the simulation for the specified motor id, or null if not found
*/ */
private FlightData findSimulation(final String motorId, List<Simulation> simulations) { private FlightData findSimulation(final String motorId, List<Simulation> simulations) {
// Perform flight simulation // Perform flight simulation
FlightData flight = null; FlightData flight = null;
try { try {
for (int i = 0; i < simulations.size(); i++) { for (int i = 0; i < simulations.size(); i++) {
Simulation simulation = simulations.get(i); Simulation simulation = simulations.get(i);
if (simulation.getOptions().getMotorConfigurationID().equals(motorId)) { if (Utils.equals(simulation.getOptions().getMotorConfigurationID(), motorId)) {
simulation = simulation.copy(); simulation = simulation.copy();
simulation.simulate(); simulation.simulate();
flight = simulation.getSimulatedData(); flight = simulation.getSimulatedData();
break; break;
} }
} }
} catch (SimulationException e1) { } catch (SimulationException e1) {
// Ignore // Ignore
} }
return flight; return flight;
} }
/** /**
* Strip [] brackets from a string. * Strip [] brackets from a string.
* *
* @param target the original string * @param target the original string