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Display computer motor class in motor selection dialog

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This commit is contained in:
Sampo Niskanen 2012-02-19 18:41:04 +00:00
parent 02fbe90a32
commit 216ba1dd00
3 changed files with 166 additions and 62 deletions
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4
core/ChangeLog
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@ -1,3 +1,7 @@
2012-02-19 Sampo Niskanen
* Display computed motor class
2012-02-16 Sampo Niskanen
* [BUG] Freeze when dropping component on child component

89
core/src/net/sf/openrocket/gui/dialogs/motor/thrustcurve/MotorClass.java Normal file
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@ -0,0 +1,89 @@
package net.sf.openrocket.gui.dialogs.motor.thrustcurve;
import net.sf.openrocket.unit.UnitGroup;
import net.sf.openrocket.util.BugException;
/**
* NAR approved motor classes (http://www.nar.org/NARmotors.html).
*
* @author Sampo Niskanen <sampo.niskanen@iki.fi>
*/
public enum MotorClass {
A18("1/8A", 0, 0.3125),
A14("1/4A", 0.3125, 0.625),
A12("1/2A", 0.625, 1.25),
A("A", 1.25, 2.5),
B("B", 2.5, 5),
C("C", 5, 10),
D("D", 10, 20),
E("E", 20, 40),
F("F", 40, 80),
G("G", 80, 160),
H("H", 160, 320),
I("I", 320, 640),
J("J", 640, 1280),
K("K", 1280, 2560),
L("L", 2560, 5120),
M("M", 5120, 10240),
N("N", 10240, 20480),
O("O", 20480, 40960),
OVER("> O", 40960, Double.MAX_VALUE) {
@Override
public String getDescription(double impulse) {
return "Over O";
}
@Override
public String getClassDescription() {
return "Over O-class (over " + UnitGroup.UNITS_IMPULSE.toStringUnit(40960) + ")";
}
};
private final String className;
private final double min;
private final double max;
private MotorClass(String className, double min, double max) {
this.className = className;
this.min = min;
this.max = max;
}
public String getDescription(double impulse) {
double percent = (impulse - min) / (max - min) * 100;
if (percent < 1) {
// 0% looks stupid
percent = 1;
}
return String.format("%d%% %s", Math.round(percent), className);
}
public String getClassDescription() {
return "Class " + className + " (" + UnitGroup.UNITS_IMPULSE.toStringUnit(min) + " - " + UnitGroup.UNITS_IMPULSE.toStringUnit(max) + ")";
}
/**
* Find the appropriate motor class for the provided impulse.
*/
public static MotorClass getMotorClass(double impulse) {
double epsilon = 0.0000001;
// Round large values so 640.1 Ns (which is displayed as 640 Ns) is counted as I-class
if (impulse >= 100) {
impulse = Math.rint(impulse);
}
for (MotorClass m : MotorClass.values()) {
if (impulse <= m.max + epsilon) {
return m;
}
}
throw new BugException("Could not find motor class for impulse " + impulse);
}
}

23
core/src/net/sf/openrocket/gui/dialogs/motor/thrustcurve/ThrustCurveMotorSelectionPanel.java
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@ -54,7 +54,6 @@ import net.sf.openrocket.gui.util.SwingPreferences;
import net.sf.openrocket.l10n.Translator;
import net.sf.openrocket.logging.LogHelper;
import net.sf.openrocket.motor.Motor;
import net.sf.openrocket.motor.MotorDigest;
import net.sf.openrocket.motor.ThrustCurveMotor;
import net.sf.openrocket.startup.Application;
import net.sf.openrocket.unit.UnitGroup;
@ -124,6 +123,7 @@ public class ThrustCurveMotorSelectionPanel extends JPanel implements MotorSelec
private final DefaultComboBoxModel curveSelectionModel;
private final JLabel totalImpulseLabel;
private final JLabel classificationLabel;
private final JLabel avgThrustLabel;
private final JLabel maxThrustLabel;
private final JLabel burnTimeLabel;
@ -300,7 +300,7 @@ public class ThrustCurveMotorSelectionPanel extends JPanel implements MotorSelec
// Motor mount diameter label
//// Motor mount diameter:
label = new StyledLabel(trans.get("TCMotorSelPan.lbl.Motormountdia")+ " " +
label = new StyledLabel(trans.get("TCMotorSelPan.lbl.Motormountdia") + " " +
UnitGroup.UNITS_MOTOR_DIMENSIONS.getDefaultUnit().toStringUnit(diameter));
panel.add(label, "gapright 30lp, spanx, split");
@ -413,7 +413,11 @@ public class ThrustCurveMotorSelectionPanel extends JPanel implements MotorSelec
//// Total impulse:
panel.add(new JLabel(trans.get("TCMotorSelPan.lbl.Totalimpulse")));
totalImpulseLabel = new JLabel();
panel.add(totalImpulseLabel, "wrap");
panel.add(totalImpulseLabel, "split");
classificationLabel = new JLabel();
classificationLabel.setEnabled(false); // Gray
// classificationLabel.setForeground(Color.GRAY);
panel.add(classificationLabel, "gapleft unrel, wrap");
//// Avg. thrust:
panel.add(new JLabel(trans.get("TCMotorSelPan.lbl.Avgthrust")));
@ -638,6 +642,9 @@ public class ThrustCurveMotorSelectionPanel extends JPanel implements MotorSelec
curveSelectionBox.setEnabled(false);
curveSelectionLabel.setEnabled(false);
totalImpulseLabel.setText("");
totalImpulseLabel.setToolTipText(null);
classificationLabel.setText("");
classificationLabel.setToolTipText(null);
avgThrustLabel.setText("");
maxThrustLabel.setText("");
burnTimeLabel.setText("");
@ -675,8 +682,13 @@ public class ThrustCurveMotorSelectionPanel extends JPanel implements MotorSelec
// Update thrust curve data
totalImpulseLabel.setText(UnitGroup.UNITS_IMPULSE.getDefaultUnit().toStringUnit(
selectedMotor.getTotalImpulseEstimate()));
double impulse = selectedMotor.getTotalImpulseEstimate();
MotorClass mc = MotorClass.getMotorClass(impulse);
totalImpulseLabel.setText(UnitGroup.UNITS_IMPULSE.getDefaultUnit().toStringUnit(impulse));
classificationLabel.setText("(" + mc.getDescription(impulse) + ")");
totalImpulseLabel.setToolTipText(mc.getClassDescription());
classificationLabel.setToolTipText(mc.getClassDescription());
avgThrustLabel.setText(UnitGroup.UNITS_FORCE.getDefaultUnit().toStringUnit(
selectedMotor.getAverageThrustEstimate()));
maxThrustLabel.setText(UnitGroup.UNITS_FORCE.getDefaultUnit().toStringUnit(
@ -721,7 +733,6 @@ public class ThrustCurveMotorSelectionPanel extends JPanel implements MotorSelec
plot.setDataset(dataset);
}
private List<ThrustCurveMotor> getFilteredCurves() {
List<ThrustCurveMotor> motors = selectedMotorSet.getMotors();
if (hideSimilarBox.isSelected()) {