Merge pull request #1684 from SiboVG/issue-1617
[#1617] Mark empty stages as inactive
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commit
4a949394c9
@ -64,6 +64,8 @@ RocketPanel.lbl.Stability = Stability:
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RocketPanel.checkbox.ShowCGCP = Show CG/CP
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RocketPanel.checkbox.ShowCGCP.ttip = Disabling this checkbox hides the CG and CP markings in the rocket view.
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RocketPanel.lbl.Stages = Stages:
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RocketPanel.btn.Stages.Toggle.ttip = Toggle this button to activate or deactivate the corresponding stage in your design.
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RocketPanel.btn.Stages.NoChildren.ttip = <html>This stages does not have any child components and is therefore marked as inactive.<br>Add components to the stage to activate it.</html>
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RocketPanel.ttip.Rotation = Change the rocket's roll rotation (only affects the rocket view)
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! BasicFrame
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@ -1,8 +1,5 @@
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package net.sf.openrocket.rocketcomponent;
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import java.util.ArrayList;
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import java.util.Collection;
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import net.sf.openrocket.l10n.Translator;
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import net.sf.openrocket.rocketcomponent.position.AxialMethod;
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import net.sf.openrocket.startup.Application;
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@ -241,8 +241,10 @@ public class FlightConfiguration implements FlightConfigurableParameter<FlightCo
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if( -1 == stageNumber ) {
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return true;
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}
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return stages.get(stageNumber) != null && stages.get(stageNumber).active;
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AxialStage stage = rocket.getStage(stageNumber);
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return stage != null && stage.getChildCount() > 0 &&
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stages.get(stageNumber) != null && stages.get(stageNumber).active;
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}
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public Collection<RocketComponent> getAllComponents() {
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@ -379,12 +381,8 @@ public class FlightConfiguration implements FlightConfigurableParameter<FlightCo
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List<AxialStage> activeStages = new ArrayList<>();
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for (StageFlags flags : this.stages.values()) {
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if (flags.active) {
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AxialStage stage = rocket.getStage(flags.stageNumber);
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if (stage == null) {
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continue;
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}
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activeStages.add(stage);
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if (isStageActive(flags.stageNumber)) {
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activeStages.add( rocket.getStage(flags.stageNumber));
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}
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}
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@ -392,13 +390,7 @@ public class FlightConfiguration implements FlightConfigurableParameter<FlightCo
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}
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public int getActiveStageCount() {
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int activeCount = 0;
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for (StageFlags cur : this.stages.values()) {
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if (cur.active) {
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activeCount++;
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}
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}
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return activeCount;
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return getActiveStages().size();
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}
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/**
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@ -407,7 +399,7 @@ public class FlightConfiguration implements FlightConfigurableParameter<FlightCo
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public AxialStage getBottomStage() {
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AxialStage bottomStage = null;
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for (StageFlags curFlags : this.stages.values()) {
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if (curFlags.active) {
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if (isStageActive(curFlags.stageNumber)) {
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bottomStage = rocket.getStage( curFlags.stageNumber);
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}
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}
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@ -851,7 +843,7 @@ public class FlightConfiguration implements FlightConfigurableParameter<FlightCo
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buf.append(String.format(fmt, "#", "?actv", "Name"));
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for (StageFlags flags : stages.values()) {
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final int stageNumber = flags.stageNumber;
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buf.append(String.format(fmt, stageNumber, (flags.active?" on": "off"), rocket.getStage( stageNumber).getName()));
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buf.append(String.format(fmt, stageNumber, (isStageActive(flags.stageNumber) ?" on": "off"), rocket.getStage( stageNumber).getName()));
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}
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buf.append("\n");
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return buf.toString();
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@ -46,6 +46,26 @@ public class BarrowmanCalculatorTest {
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// Application.setInjector(injector);
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// }
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}
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/**
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* Test a completely empty rocket.
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*/
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@Test
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public void testEmptyRocket() {
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// First test completely empty rocket
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Rocket rocket = new Rocket();
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FlightConfiguration config = rocket.getSelectedConfiguration();
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BarrowmanCalculator calc = new BarrowmanCalculator();
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FlightConditions conditions = new FlightConditions(config);
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WarningSet warnings = new WarningSet();
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Coordinate cp_calc = calc.getCP(config, conditions, warnings);
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assertEquals(" Empty rocket CNa value is incorrect:", 0.0, cp_calc.weight , 0.0);
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assertEquals(" Empty rocket cp x value is incorrect:", 0.0, cp_calc.x , 0.0);
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assertEquals(" Empty rocket cp y value is incorrect:", 0.0, cp_calc.y , 0.0);
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assertEquals(" Empty rocket cp z value is incorrect:", 0.0, cp_calc.z , 0.0);
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}
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@Test
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public void testCPSimpleDry() {
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@ -351,4 +371,67 @@ public class BarrowmanCalculatorTest {
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assertEquals(" Alpha III With Pods rocket cp z value is incorrect:", cpNoPods.z, cpPods.z, EPSILON);
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assertEquals(" Alpha III With Pods rocket CNa value is incorrect:", cpPods.weight, cpNoPods.weight - 3.91572, EPSILON);
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}
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/**
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* Tests whether adding extra empty stages has an effect.
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*/
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@Test
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public void testEmptyStages() {
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// Reference rocket
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Rocket rocketRef = TestRockets.makeEstesAlphaIII();
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FlightConfiguration configRef = rocketRef.getSelectedConfiguration();
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BarrowmanCalculator calcRef = new BarrowmanCalculator();
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FlightConditions conditionsRef = new FlightConditions(configRef);
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WarningSet warnings = new WarningSet();
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Coordinate cp_calcRef = calcRef.getCP(configRef, conditionsRef, warnings);
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// First test with adding an empty stage in the front of the design
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Rocket rocketFront = TestRockets.makeEstesAlphaIII();
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AxialStage stage1 = new AxialStage(); // To be placed in front of the design
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rocketFront.addChild(stage1, 0);
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FlightConfiguration configFront = rocketFront.getSelectedConfiguration();
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BarrowmanCalculator calcFront = new BarrowmanCalculator();
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FlightConditions conditionsFront = new FlightConditions(configFront);
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warnings = new WarningSet();
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Coordinate cp_calcFront = calcFront.getCP(configFront, conditionsFront, warnings);
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assertEquals(" Estes Alpha III with front empty stage CNa value is incorrect:", cp_calcRef.weight, cp_calcFront.weight , EPSILON);
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assertEquals(" Estes Alpha III with front empty stage cp x value is incorrect:", cp_calcRef.x, cp_calcFront.x , EPSILON);
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assertEquals(" Estes Alpha III with front empty stage cp y value is incorrect:", cp_calcRef.y, cp_calcFront.y , EPSILON);
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assertEquals(" Estes Alpha III with front empty stage cp z value is incorrect:", cp_calcRef.z, cp_calcFront.z , EPSILON);
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// Now test with adding an empty stage in the rear of the design
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Rocket rocketRear = TestRockets.makeEstesAlphaIII();
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AxialStage stage2 = new AxialStage(); // To be placed in the rear of the design
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rocketRear.addChild(stage2);
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FlightConfiguration configRear = rocketRear.getSelectedConfiguration();
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BarrowmanCalculator calcRear = new BarrowmanCalculator();
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FlightConditions conditionsRear = new FlightConditions(configRear);
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warnings = new WarningSet();
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Coordinate cp_calcRear = calcRear.getCP(configRear, conditionsRear, warnings);
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assertEquals(" Estes Alpha III with rear empty stage CNa value is incorrect:", cp_calcRef.weight, cp_calcRear.weight , EPSILON);
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assertEquals(" Estes Alpha III with rear empty stage cp x value is incorrect:", cp_calcRef.x, cp_calcRear.x , EPSILON);
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assertEquals(" Estes Alpha III with rear empty stage cp y value is incorrect:", cp_calcRef.y, cp_calcRear.y , EPSILON);
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assertEquals(" Estes Alpha III with rear empty stage cp z value is incorrect:", cp_calcRef.z, cp_calcRear.z , EPSILON);
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// Test with multiple empty stages
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Rocket rocketMulti = rocketFront;
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AxialStage stage3 = new AxialStage(); // To be placed in the rear of the design
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rocketMulti.addChild(stage3);
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FlightConfiguration configMulti = rocketMulti.getSelectedConfiguration();
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BarrowmanCalculator calcMulti = new BarrowmanCalculator();
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FlightConditions conditionsMulti = new FlightConditions(configMulti);
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warnings = new WarningSet();
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Coordinate cp_calcMulti = calcMulti.getCP(configMulti, conditionsMulti, warnings);
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assertEquals(" Estes Alpha III with multiple empty stages CNa value is incorrect:", cp_calcRef.weight, cp_calcMulti.weight , EPSILON);
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assertEquals(" Estes Alpha III with multiple empty stages cp x value is incorrect:", cp_calcRef.x, cp_calcMulti.x , EPSILON);
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assertEquals(" Estes Alpha III with multiple empty stages cp y value is incorrect:", cp_calcRef.y, cp_calcMulti.y , EPSILON);
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assertEquals(" Estes Alpha III with multiple empty stages cp z value is incorrect:", cp_calcRef.z, cp_calcMulti.z , EPSILON);
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}
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}
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@ -23,6 +23,29 @@ public class MassCalculatorTest extends BaseTestCase {
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// tolerance for compared double test results
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private static final double EPSILON = 0.00000001; // note: this precision matches MathUtil.java
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@Test
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public void testEmptyRocket() {
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Rocket rocket = new Rocket();
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FlightConfiguration config = rocket.getEmptyConfiguration();
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final RigidBody actualStructure = MassCalculator.calculateStructure(config);
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final double actualRocketDryMass = actualStructure.cm.weight;
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final Coordinate actualRocketDryCM = actualStructure.cm;
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assertEquals(" Empty Rocket Empty Mass is incorrect: ", 0, actualRocketDryMass, 0);
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Coordinate expCM = new Coordinate(0, 0, 0, 0);
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assertEquals("Empty Rocket CM.x is incorrect: ", expCM.x, actualRocketDryCM.x, 0);
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assertEquals("Empty Rocket CM.y is incorrect: ", expCM.y, actualRocketDryCM.y, 0);
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assertEquals("Empty Rocket CM.z is incorrect: ", expCM.z, actualRocketDryCM.z, 0);
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assertEquals("Empty Rocket CM is incorrect: ", expCM, actualRocketDryCM);
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double actualMOIrot = actualStructure.getRotationalInertia();
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double actualMOIlong = actualStructure.getLongitudinalInertia();
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assertEquals("Empty Rocket Rotational MOI calculated incorrectly: ", 0, actualMOIrot, 0);
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assertEquals("Empty Rocket Longitudinal MOI calculated incorrectly: ", 0, actualMOIlong, 0);
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}
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@Test
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public void testAlphaIIIStructure() {
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Rocket rocket = TestRockets.makeEstesAlphaIII();
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@ -1144,5 +1167,69 @@ public class MassCalculatorTest extends BaseTestCase {
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assertEquals(" Booster Launch CM is incorrect: ", expCM, structure.getCM());
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}
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@Test
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public void testEmptyStages() {
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Rocket rocketRef = TestRockets.makeEstesAlphaIII(); // Reference rocket
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FlightConfiguration configRef = rocketRef.getEmptyConfiguration();
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configRef.setAllStages();
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final RigidBody structureRef = MassCalculator.calculateStructure(configRef);
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final double rocketDryMassRef = structureRef.cm.weight;
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final Coordinate rocketDryCMRef = structureRef.cm;
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Rocket rocket = TestRockets.makeEstesAlphaIII();
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AxialStage stage1 = new AxialStage(); // To be added to the front of the rocket
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AxialStage stage2 = new AxialStage(); // To be added to the rear of the rocket
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rocket.addChild(stage1, 0);
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rocket.addChild(stage2);
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FlightConfiguration config = rocket.getEmptyConfiguration();
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config.setAllStages();
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final RigidBody structure = MassCalculator.calculateStructure(config);
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final double rocketDryMass = structure.cm.weight;
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final Coordinate rocketDryCM = structure.cm;
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assertEquals(" Empty Stages Rocket Empty Mass is incorrect: ", rocketDryMassRef, rocketDryMass, EPSILON);
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assertEquals("Empty Stages Rocket CM.x is incorrect: ", rocketDryCMRef.x, rocketDryCM.x, EPSILON);
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assertEquals("Empty Stages Rocket CM.y is incorrect: ", rocketDryCMRef.y, rocketDryCM.y, EPSILON);
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assertEquals("Empty Stages Rocket CM.z is incorrect: ", rocketDryCMRef.z, rocketDryCM.z, EPSILON);
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assertEquals("Empty Stages Rocket CM is incorrect: ", rocketDryCMRef, rocketDryCM);
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double MOIrotRef = structureRef.getRotationalInertia();
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double MOIlongRef = structureRef.getLongitudinalInertia();
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double MOIrot = structure.getRotationalInertia();
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double MOIlong = structure.getLongitudinalInertia();
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assertEquals("Empty Stages Rocket Rotational MOI calculated incorrectly: ", MOIrotRef, MOIrot, EPSILON);
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assertEquals("Empty Stages Rocket Longitudinal MOI calculated incorrectly: ", MOIlongRef, MOIlong, EPSILON);
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// if we use a mass override, setting to same mass, we should get same result
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AxialStage sustainerRef = (AxialStage) rocketRef.getChild(0);
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sustainerRef.setSubcomponentsOverridden(true);
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sustainerRef.setMassOverridden(true);
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sustainerRef.setOverrideMass(rocketDryMassRef);
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AxialStage sustainer = (AxialStage) rocket.getChild(0);
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sustainer.setSubcomponentsOverridden(true);
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sustainer.setMassOverridden(true);
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sustainer.setOverrideMass(rocketDryMass);
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final RigidBody overrideStructureRef = MassCalculator.calculateStructure(configRef);
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final Coordinate overrideRocketDryCMRef = overrideStructureRef.cm;
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final RigidBody overrideStructure = MassCalculator.calculateStructure(config);
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final Coordinate overrideRocketDryCM = overrideStructure.cm;
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assertEquals("Empty Stages Rocket Override CM is incorrect: ", overrideRocketDryCMRef, overrideRocketDryCM);
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double overrideMOIrotRef = overrideStructureRef.getRotationalInertia();
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double overrideMOIlongRef = overrideStructureRef.getLongitudinalInertia();
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double overrideMOIrot = overrideStructure.getRotationalInertia();
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double overrideMOIlong = overrideStructure.getLongitudinalInertia();
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assertEquals("Empty Stages Rocket Rotational MOI calculated incorrectly: ", overrideMOIrotRef, overrideMOIrot, EPSILON);
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assertEquals("Empty Stages Rocket Longitudinal MOI calculated incorrectly: ", overrideMOIlongRef, overrideMOIlong, EPSILON);
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}
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}
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@ -11,18 +11,21 @@ import javax.swing.JToggleButton;
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import net.miginfocom.swing.MigLayout;
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import net.sf.openrocket.gui.widgets.SelectColorToggleButton;
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import net.sf.openrocket.l10n.Translator;
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import net.sf.openrocket.rocketcomponent.AxialStage;
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import net.sf.openrocket.rocketcomponent.BodyTube;
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import net.sf.openrocket.rocketcomponent.ComponentChangeEvent;
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import net.sf.openrocket.rocketcomponent.FlightConfiguration;
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import net.sf.openrocket.rocketcomponent.Rocket;
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import net.sf.openrocket.rocketcomponent.RocketComponent;
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import net.sf.openrocket.startup.Application;
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import net.sf.openrocket.util.StateChangeListener;
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@SuppressWarnings("serial")
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public class StageSelector extends JPanel implements StateChangeListener {
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private static final Translator trans = Application.getTranslator();
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private final Rocket rocket;
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private List<JToggleButton> buttons = new ArrayList<JToggleButton>();
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@ -61,9 +64,16 @@ public class StageSelector extends JPanel implements StateChangeListener {
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private class StageAction extends AbstractAction {
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private final AxialStage stage;
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public StageAction(final AxialStage stage) {
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this.stage = stage;
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if (this.stage.getChildCount() == 0) {
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putValue(SHORT_DESCRIPTION, trans.get("RocketPanel.btn.Stages.NoChildren.ttip"));
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setEnabled(false);
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} else {
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putValue(SHORT_DESCRIPTION, trans.get("RocketPanel.btn.Stages.Toggle.ttip"));
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}
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updateUI();
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}
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@Override
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@ -77,6 +87,15 @@ public class StageSelector extends JPanel implements StateChangeListener {
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@Override
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public void actionPerformed(ActionEvent e) {
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// Don't toggle the state if the stage has no children (and is therefore inactive)
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if (stage.getChildCount() == 0) {
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putValue(SHORT_DESCRIPTION, trans.get("RocketPanel.btn.Stages.NoChildren.ttip"));
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setEnabled(false);
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return;
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} else {
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setEnabled(true);
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putValue(SHORT_DESCRIPTION, trans.get("RocketPanel.btn.Stages.Toggle.ttip"));
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}
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rocket.getSelectedConfiguration().toggleStage(stage.getStageNumber());
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rocket.fireComponentChangeEvent(ComponentChangeEvent.AEROMASS_CHANGE | ComponentChangeEvent.MOTOR_CHANGE );
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}
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