Fix NPE
This commit is contained in:
parent
e68fbafde9
commit
3ff98a01d2
@ -4,7 +4,6 @@
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package net.sf.openrocket.gui.print;
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import java.awt.Graphics2D;
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import java.io.IOException;
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import java.text.DecimalFormat;
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import java.util.List;
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@ -31,12 +30,13 @@ import net.sf.openrocket.unit.UnitGroup;
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import net.sf.openrocket.util.Chars;
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import net.sf.openrocket.util.Coordinate;
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import org.uispec4j.utils.Utils;
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import com.itextpdf.text.Document;
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import com.itextpdf.text.DocumentException;
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import com.itextpdf.text.Element;
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import com.itextpdf.text.Paragraph;
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import com.itextpdf.text.Rectangle;
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import com.itextpdf.text.pdf.BaseFont;
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import com.itextpdf.text.pdf.DefaultFontMapper;
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import com.itextpdf.text.pdf.PdfContentByte;
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import com.itextpdf.text.pdf.PdfPCell;
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@ -75,33 +75,33 @@ import com.itextpdf.text.pdf.PdfWriter;
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* </pre>
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*/
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public class DesignReport {
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/**
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* The logger.
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*/
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private static final LogHelper log = Application.getLogger();
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public static final double SCALE_FUDGE_FACTOR = 0.4d;
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/**
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public static final double SCALE_FUDGE_FACTOR = 0.4d;
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/**
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* The OR Document.
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*/
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private OpenRocketDocument rocketDocument;
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/**
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* A panel used for rendering of the design diagram.
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*/
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final RocketPanel panel;
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/**
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* The iText document.
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*/
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protected Document document;
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/**
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* The figure rotation.
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*/
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private double rotation = 0d;
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/**
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* The figure rotation.
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*/
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private double rotation = 0d;
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/** The displayed strings. */
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private static final String STAGES = "Stages: ";
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private static final String MASS_WITH_MOTORS = "Mass (with motors): ";
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@ -127,21 +127,21 @@ public class DesignReport {
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private static final String LANDING_VELOCITY = "Landing Velocity";
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private static final String ROCKET_DESIGN = "Rocket Design";
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private static final double GRAVITY_CONSTANT = 9.80665d;
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/**
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* Constructor.
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*
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* @param theRocDoc the OR document
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* @param theIDoc the iText document
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* @param figureRotation the angle the figure is rotated on the screen; printed report will mimic
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* @param figureRotation the angle the figure is rotated on the screen; printed report will mimic
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*/
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public DesignReport(OpenRocketDocument theRocDoc, Document theIDoc, Double figureRotation) {
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document = theIDoc;
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rocketDocument = theRocDoc;
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panel = new RocketPanel(rocketDocument);
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rotation = figureRotation;
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rotation = figureRotation;
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}
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/**
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* Main entry point. Prints the rocket drawing and design data.
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*
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@ -154,23 +154,23 @@ public class DesignReport {
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com.itextpdf.text.Rectangle pageSize = document.getPageSize();
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int pageImageableWidth = (int) pageSize.getWidth() - (int) pageSize.getBorderWidth() * 2;
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int pageImageableHeight = (int) pageSize.getHeight() / 2 - (int) pageSize.getBorderWidthTop();
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PrintUtilities.addText(document, PrintUtilities.BIG_BOLD, ROCKET_DESIGN);
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Rocket rocket = rocketDocument.getRocket();
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final Configuration configuration = rocket.getDefaultConfiguration().clone();
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configuration.setAllStages();
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PdfContentByte canvas = writer.getDirectContent();
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final PrintFigure figure = new PrintFigure(configuration);
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figure.setRotation(rotation);
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figure.setRotation(rotation);
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FigureElement cp = panel.getExtraCP();
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FigureElement cg = panel.getExtraCG();
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RocketInfo text = panel.getExtraText();
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double scale = paintRocketDiagram(pageImageableWidth, pageImageableHeight, canvas, figure, cp, cg);
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canvas.beginText();
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canvas.setFontAndSize(ITextHelper.getBaseFont(), PrintUtilities.NORMAL_FONT_SIZE);
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int figHeightPts = (int) (PrintUnit.METERS.toPoints(figure.getFigureHeight()) * 0.4 * (scale / PrintUnit.METERS
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@ -178,15 +178,15 @@ public class DesignReport {
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final int diagramHeight = pageImageableHeight * 2 - 70 - (figHeightPts);
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canvas.moveText(document.leftMargin() + pageSize.getBorderWidthLeft(), diagramHeight);
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canvas.moveTextWithLeading(0, -16);
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float initialY = canvas.getYTLM();
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canvas.showText(rocketDocument.getRocket().getName());
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canvas.newlineShowText(STAGES);
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canvas.showText("" + rocket.getStageCount());
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if (configuration.hasMotors()) {
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if (configuration.getStageCount() > 1) {
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canvas.newlineShowText(MASS_WITH_MOTORS);
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@ -197,29 +197,29 @@ public class DesignReport {
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canvas.newlineShowText(MASS_EMPTY);
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}
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canvas.showText(text.getMass(UnitGroup.UNITS_MASS.getDefaultUnit()));
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canvas.newlineShowText(STABILITY);
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canvas.showText(text.getStability());
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canvas.newlineShowText(CG);
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canvas.showText(text.getCg());
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canvas.newlineShowText(CP);
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canvas.showText(text.getCp());
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canvas.endText();
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try {
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//Move the internal pointer of the document below that of what was just written using the direct byte buffer.
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Paragraph paragraph = new Paragraph();
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float finalY = canvas.getYTLM();
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int heightOfDiagramAndText = (int) (pageSize.getHeight() - (finalY - initialY + diagramHeight));
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paragraph.setSpacingAfter(heightOfDiagramAndText);
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document.add(paragraph);
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String[] motorIds = rocket.getMotorConfigurationIDs();
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List<Simulation> simulations = rocketDocument.getSimulations();
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List<Simulation> simulations = rocketDocument.getSimulations();
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for (int j = 0; j < motorIds.length; j++) {
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String motorId = motorIds[j];
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if (motorId != null) {
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@ -233,7 +233,7 @@ public class DesignReport {
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if (j > 1) {
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leading = 25;
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}
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FlightData flight = findSimulation(motorId, simulations);
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FlightData flight = findSimulation(motorId, simulations);
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addFlightData(flight, rocket, motorId, parent, leading);
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addMotorData(rocket, motorId, parent);
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document.add(parent);
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@ -243,8 +243,8 @@ public class DesignReport {
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log.error("Could not modify document.", e);
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}
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}
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/**
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* Paint a diagram of the rocket into the PDF document.
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*
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@ -258,14 +258,14 @@ public class DesignReport {
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* @return the scale of the diagram
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*/
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private double paintRocketDiagram(final int thePageImageableWidth, final int thePageImageableHeight,
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final PdfContentByte theCanvas, final PrintFigure theFigure,
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final FigureElement theCp, final FigureElement theCg) {
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final PdfContentByte theCanvas, final PrintFigure theFigure,
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final FigureElement theCp, final FigureElement theCg) {
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theFigure.clearAbsoluteExtra();
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theFigure.clearRelativeExtra();
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theFigure.addRelativeExtra(theCp);
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theFigure.addRelativeExtra(theCg);
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theFigure.updateFigure();
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double scale =
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(thePageImageableWidth * 2.2) / theFigure.getFigureWidth();
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theFigure.setScale(scale);
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@ -274,24 +274,24 @@ public class DesignReport {
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*/
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theFigure.setSize(thePageImageableWidth, thePageImageableHeight);
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theFigure.updateFigure();
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final DefaultFontMapper mapper = new DefaultFontMapper();
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Graphics2D g2d = theCanvas.createGraphics(thePageImageableWidth, thePageImageableHeight * 2, mapper);
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final double halfFigureHeight = SCALE_FUDGE_FACTOR * theFigure.getFigureHeightPx()/2;
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int y = PrintUnit.POINTS_PER_INCH;
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//If the y dimension is negative, then it will potentially be drawn off the top of the page. Move the origin
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//to allow for this.
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if (theFigure.getDimensions().getY() < 0.0d) {
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y += (int)halfFigureHeight;
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}
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g2d.translate(20, y);
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final double halfFigureHeight = SCALE_FUDGE_FACTOR * theFigure.getFigureHeightPx() / 2;
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int y = PrintUnit.POINTS_PER_INCH;
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//If the y dimension is negative, then it will potentially be drawn off the top of the page. Move the origin
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//to allow for this.
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if (theFigure.getDimensions().getY() < 0.0d) {
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y += (int) halfFigureHeight;
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}
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g2d.translate(20, y);
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g2d.scale(SCALE_FUDGE_FACTOR, SCALE_FUDGE_FACTOR);
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theFigure.paint(g2d);
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g2d.dispose();
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return scale;
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}
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/**
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* Add the motor data for a motor configuration to the table.
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*
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@ -300,11 +300,11 @@ public class DesignReport {
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* @param parent the parent to which the motor data will be added
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*/
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private void addMotorData(Rocket rocket, String motorId, final PdfPTable parent) {
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PdfPTable motorTable = new PdfPTable(8);
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motorTable.setWidthPercentage(68);
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motorTable.setHorizontalAlignment(Element.ALIGN_LEFT);
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final PdfPCell motorCell = ITextHelper.createCell(MOTOR, PdfPCell.BOTTOM, PrintUtilities.SMALL);
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final int mPad = 10;
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motorCell.setPaddingLeft(mPad);
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@ -316,25 +316,25 @@ public class DesignReport {
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motorTable.addCell(ITextHelper.createCell(THRUST_TO_WT, PdfPCell.BOTTOM, PrintUtilities.SMALL));
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motorTable.addCell(ITextHelper.createCell(PROPELLANT_WT, PdfPCell.BOTTOM, PrintUtilities.SMALL));
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motorTable.addCell(ITextHelper.createCell(SIZE, PdfPCell.BOTTOM, PrintUtilities.SMALL));
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DecimalFormat ttwFormat = new DecimalFormat("0.00");
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MassCalculator massCalc = new BasicMassCalculator();
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Configuration config = new Configuration(rocket);
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config.setMotorConfigurationID(motorId);
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int totalMotorCount = 0;
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double totalPropMass = 0;
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double totalImpulse = 0;
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double totalTTW = 0;
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int stage = 0;
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double stageMass = 0;
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boolean topBorder = false;
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for (RocketComponent c : rocket) {
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if (c instanceof Stage) {
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config.setToStage(stage);
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stage++;
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@ -343,26 +343,26 @@ public class DesignReport {
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totalTTW = 0;
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topBorder = true;
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}
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if (c instanceof MotorMount && ((MotorMount) c).isMotorMount()) {
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MotorMount mount = (MotorMount) c;
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if (mount.isMotorMount() && mount.getMotor(motorId) != null) {
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Motor motor = mount.getMotor(motorId);
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int motorCount = c.toAbsolute(Coordinate.NUL).length;
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int border = Rectangle.NO_BORDER;
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if (topBorder) {
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border = Rectangle.TOP;
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topBorder = false;
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}
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String name = motor.getDesignation();
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if (motorCount > 1) {
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name += " (" + Chars.TIMES + motorCount + ")";
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}
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final PdfPCell motorVCell = ITextHelper.createCell(name, border);
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motorVCell.setPaddingLeft(mPad);
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motorTable.addCell(motorVCell);
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@ -374,21 +374,21 @@ public class DesignReport {
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UnitGroup.UNITS_FORCE.getDefaultUnit().toStringUnit(motor.getMaxThrustEstimate()), border));
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motorTable.addCell(ITextHelper.createCell(
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UnitGroup.UNITS_IMPULSE.getDefaultUnit().toStringUnit(motor.getTotalImpulseEstimate()), border));
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double ttw = motor.getAverageThrustEstimate() / (stageMass * GRAVITY_CONSTANT);
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motorTable.addCell(ITextHelper.createCell(
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ttwFormat.format(ttw) + ":1", border));
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double propMass = (motor.getLaunchCG().weight - motor.getEmptyCG().weight);
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motorTable.addCell(ITextHelper.createCell(
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UnitGroup.UNITS_MASS.getDefaultUnit().toStringUnit(propMass), border));
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final Unit motorUnit = UnitGroup.UNITS_MOTOR_DIMENSIONS.getDefaultUnit();
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motorTable.addCell(ITextHelper.createCell(motorUnit.toString(motor.getDiameter()) +
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"/" +
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motorUnit.toString(motor.getLength()) + " " +
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motorUnit.toString(), border));
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"/" +
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motorUnit.toString(motor.getLength()) + " " +
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motorUnit.toString(), border));
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// Sum up total count
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totalMotorCount += motorCount;
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totalPropMass += propMass * motorCount;
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@ -397,7 +397,7 @@ public class DesignReport {
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}
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}
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}
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if (totalMotorCount > 1) {
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int border = Rectangle.TOP;
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final PdfPCell motorVCell = ITextHelper.createCell("Total:", border);
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@ -407,73 +407,73 @@ public class DesignReport {
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motorTable.addCell(ITextHelper.createCell("", border));
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motorTable.addCell(ITextHelper.createCell("", border));
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motorTable.addCell(ITextHelper.createCell(
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UnitGroup.UNITS_IMPULSE.getDefaultUnit().toStringUnit(totalImpulse), border));
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UnitGroup.UNITS_IMPULSE.getDefaultUnit().toStringUnit(totalImpulse), border));
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motorTable.addCell(ITextHelper.createCell(
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ttwFormat.format(totalTTW) + ":1", border));
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motorTable.addCell(ITextHelper.createCell(
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UnitGroup.UNITS_MASS.getDefaultUnit().toStringUnit(totalPropMass), border));
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UnitGroup.UNITS_MASS.getDefaultUnit().toStringUnit(totalPropMass), border));
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motorTable.addCell(ITextHelper.createCell("", border));
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}
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PdfPCell c = new PdfPCell(motorTable);
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c.setBorder(PdfPCell.LEFT);
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c.setBorderWidthTop(0f);
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parent.addCell(c);
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}
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/**
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* Add the flight data for a simulation configuration to the table.
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*
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* @param flight the flight data for a single simulation
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* @param flight the flight data for a single simulation
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* @param theRocket the rocket
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* @param motorId a motor configuration id
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* @param parent the parent to which the simulation flight data will be added
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* @param leading the number of points for the leading
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*/
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private void addFlightData(final FlightData flight, final Rocket theRocket, final String motorId, final PdfPTable parent, int leading) {
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// Output the flight data
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// Output the flight data
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if (flight != null) {
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try {
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final Unit distanceUnit = UnitGroup.UNITS_DISTANCE.getDefaultUnit();
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final Unit velocityUnit = UnitGroup.UNITS_VELOCITY.getDefaultUnit();
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final Unit flightTimeUnit = UnitGroup.UNITS_FLIGHT_TIME.getDefaultUnit();
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PdfPTable labelTable = new PdfPTable(2);
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labelTable.setWidths(new int[] { 3, 2 });
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final Paragraph chunk = ITextHelper.createParagraph(stripBrackets(
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theRocket.getMotorConfigurationNameOrDescription(motorId)), PrintUtilities.BOLD);
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theRocket.getMotorConfigurationNameOrDescription(motorId)), PrintUtilities.BOLD);
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chunk.setLeading(leading);
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chunk.setSpacingAfter(3f);
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document.add(chunk);
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final PdfPCell cell = ITextHelper.createCell(ALTITUDE, 2, 2);
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cell.setUseBorderPadding(false);
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cell.setBorderWidthTop(0f);
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labelTable.addCell(cell);
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labelTable.addCell(ITextHelper.createCell(distanceUnit.toStringUnit(flight.getMaxAltitude()), 2, 2));
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labelTable.addCell(ITextHelper.createCell(FLIGHT_TIME, 2, 2));
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labelTable.addCell(ITextHelper.createCell(flightTimeUnit.toStringUnit(flight.getFlightTime()), 2, 2));
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labelTable.addCell(ITextHelper.createCell(TIME_TO_APOGEE, 2, 2));
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labelTable.addCell(ITextHelper.createCell(flightTimeUnit.toStringUnit(flight.getTimeToApogee()), 2, 2));
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labelTable.addCell(ITextHelper.createCell(VELOCITY_OFF_PAD, 2, 2));
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labelTable.addCell(ITextHelper.createCell(velocityUnit.toStringUnit(flight.getLaunchRodVelocity()), 2, 2));
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labelTable.addCell(ITextHelper.createCell(MAX_VELOCITY, 2, 2));
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labelTable.addCell(ITextHelper.createCell(velocityUnit.toStringUnit(flight.getMaxVelocity()), 2, 2));
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labelTable.addCell(ITextHelper.createCell(DEPLOYMENT_VELOCITY, 2,2));
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labelTable.addCell(ITextHelper.createCell(velocityUnit.toStringUnit(flight.getDeploymentVelocity()),2,2));
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labelTable.addCell(ITextHelper.createCell(DEPLOYMENT_VELOCITY, 2, 2));
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labelTable.addCell(ITextHelper.createCell(velocityUnit.toStringUnit(flight.getDeploymentVelocity()), 2, 2));
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labelTable.addCell(ITextHelper.createCell(LANDING_VELOCITY, 2, 2));
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labelTable.addCell(ITextHelper.createCell(velocityUnit.toStringUnit(flight.getGroundHitVelocity()), 2, 2));
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//Add the table to the parent; have to wrap it in a cell
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PdfPCell c = new PdfPCell(labelTable);
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c.setBorder(PdfPCell.RIGHT);
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@ -485,36 +485,36 @@ public class DesignReport {
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}
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}
|
||||
}
|
||||
|
||||
/**
|
||||
* Locate the simulation based on the motor id. Copy the simulation and execute it, then return the resulting
|
||||
* flight data.
|
||||
*
|
||||
* @param motorId the motor id corresponding to the simulation to find
|
||||
* @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
|
||||
*/
|
||||
private FlightData findSimulation(final String motorId, List<Simulation> simulations) {
|
||||
// Perform flight simulation
|
||||
FlightData flight = null;
|
||||
try {
|
||||
for (int i = 0; i < simulations.size(); i++) {
|
||||
Simulation simulation = simulations.get(i);
|
||||
if (simulation.getOptions().getMotorConfigurationID().equals(motorId)) {
|
||||
simulation = simulation.copy();
|
||||
simulation.simulate();
|
||||
flight = simulation.getSimulatedData();
|
||||
break;
|
||||
}
|
||||
}
|
||||
} catch (SimulationException e1) {
|
||||
// Ignore
|
||||
}
|
||||
return flight;
|
||||
}
|
||||
|
||||
/**
|
||||
|
||||
/**
|
||||
* Locate the simulation based on the motor id. Copy the simulation and execute it, then return the resulting
|
||||
* flight data.
|
||||
*
|
||||
* @param motorId the motor id corresponding to the simulation to find
|
||||
* @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
|
||||
*/
|
||||
private FlightData findSimulation(final String motorId, List<Simulation> simulations) {
|
||||
// Perform flight simulation
|
||||
FlightData flight = null;
|
||||
try {
|
||||
for (int i = 0; i < simulations.size(); i++) {
|
||||
Simulation simulation = simulations.get(i);
|
||||
if (Utils.equals(simulation.getOptions().getMotorConfigurationID(), motorId)) {
|
||||
simulation = simulation.copy();
|
||||
simulation.simulate();
|
||||
flight = simulation.getSimulatedData();
|
||||
break;
|
||||
}
|
||||
}
|
||||
} catch (SimulationException e1) {
|
||||
// Ignore
|
||||
}
|
||||
return flight;
|
||||
}
|
||||
|
||||
/**
|
||||
* Strip [] brackets from a string.
|
||||
*
|
||||
* @param target the original string
|
||||
@ -524,7 +524,7 @@ public class DesignReport {
|
||||
private String stripBrackets(String target) {
|
||||
return stripLeftBracket(stripRightBracket(target));
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Strip [ from a string.
|
||||
*
|
||||
@ -535,7 +535,7 @@ public class DesignReport {
|
||||
private String stripLeftBracket(String target) {
|
||||
return target.replace("[", "");
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Strip ] from a string.
|
||||
*
|
||||
@ -546,5 +546,5 @@ public class DesignReport {
|
||||
private String stripRightBracket(String target) {
|
||||
return target.replace("]", "");
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
|
Loading…
x
Reference in New Issue
Block a user