Wired up computation of CP, CG, liftoff weight and stability to the configuration...

[debian/openrocket] / android / src / net / sf / openrocket / android / rocket / OpenRocketViewer.java

diff --git a/android/src/net/sf/openrocket/android/rocket/OpenRocketViewer.java b/android/src/net/sf/openrocket/android/rocket/OpenRocketViewer.java
index b7d201ab260a15a275d2935dd93e514c248d10c6..11db81bb89e55d5115463b8384379bc8d34b8131 100644 (file)
--- a/android/src/net/sf/openrocket/android/rocket/OpenRocketViewer.java
+++ b/android/src/net/sf/openrocket/android/rocket/OpenRocketViewer.java
@@ -4,6 +4,10 @@ package net.sf.openrocket.android.rocket;
 import java.io.File;\r
 \r
 import net.sf.openrocket.R;\r
+import net.sf.openrocket.aerodynamics.AerodynamicCalculator;\r
+import net.sf.openrocket.aerodynamics.BarrowmanCalculator;\r
+import net.sf.openrocket.aerodynamics.FlightConditions;\r
+import net.sf.openrocket.aerodynamics.WarningSet;\r
 import net.sf.openrocket.android.Application;\r
 import net.sf.openrocket.android.PreferencesActivity;\r
 import net.sf.openrocket.android.motor.MotorHierarchicalBrowser;\r
@@ -11,7 +15,10 @@ import net.sf.openrocket.android.rocket.RocketComponentTreeAdapter.RocketCompone
 import net.sf.openrocket.android.simulation.SimulationViewer;\r
 import net.sf.openrocket.document.OpenRocketDocument;\r
 import net.sf.openrocket.document.Simulation;\r
+import net.sf.openrocket.masscalc.BasicMassCalculator;\r
+import net.sf.openrocket.masscalc.MassCalculator;\r
 import net.sf.openrocket.masscalc.MassCalculator.MassCalcType;\r
+import net.sf.openrocket.rocketcomponent.Configuration;\r
 import net.sf.openrocket.rocketcomponent.Rocket;\r
 import net.sf.openrocket.rocketcomponent.RocketComponent;\r
 import net.sf.openrocket.rocketcomponent.RocketUtils;\r
@@ -56,6 +63,13 @@ implements SharedPreferences.OnSharedPreferenceChangeListener
        private Spinner configurationSpinner;\r
        private TreeViewList componentTree;\r
        private ListView simulationList;\r
+       \r
+       /* Calculation of CP and CG */\r
+       private AerodynamicCalculator aerodynamicCalculator = new BarrowmanCalculator();\r
+       private MassCalculator massCalculator  = new BasicMassCalculator();\r
+\r
+       OpenRocketDocument rocketDocument;\r
+       Configuration rocketConfiguration;\r
 \r
        private Application app;\r
 \r
@@ -174,7 +188,8 @@ implements SharedPreferences.OnSharedPreferenceChangeListener
 \r
        private void updateContents() {\r
 \r
-               OpenRocketDocument rocketDocument = app.getRocketDocument();\r
+               rocketDocument = app.getRocketDocument();\r
+               rocketConfiguration = rocketDocument.getDefaultConfiguration();\r
                Rocket rocket = rocketDocument.getRocket();\r
 \r
                setTitle(rocket.getName());\r
@@ -186,19 +201,58 @@ implements SharedPreferences.OnSharedPreferenceChangeListener
                }\r
                \r
                configurationSpinner.setAdapter(spinnerAdapter);\r
+               configurationSpinner.setOnItemSelectedListener( new AdapterView.OnItemSelectedListener() {\r
+\r
+                       /* (non-Javadoc)\r
+                        * @see android.widget.AdapterView.OnItemSelectedListener#onItemSelected(android.widget.AdapterView, android.view.View, int, long)\r
+                        */\r
+                       @Override\r
+                       public void onItemSelected(AdapterView<?> arg0, View arg1,\r
+                                       int arg2, long arg3) {\r
+\r
+                               String selectedConfigId = rocketDocument.getRocket().getMotorConfigurationIDs()[arg2];\r
+                               rocketConfiguration.setMotorConfigurationID(selectedConfigId);\r
+                               Coordinate cp = aerodynamicCalculator.getWorstCP(rocketConfiguration,\r
+                                               new FlightConditions(rocketConfiguration),\r
+                                               new WarningSet());\r
+                               \r
+                               Coordinate cg = massCalculator.getCG(rocketConfiguration, MassCalcType.LAUNCH_MASS);\r
+\r
+                               Unit lengthUnit = UnitGroup.UNITS_LENGTH.getDefaultUnit();\r
+                               Unit massUnit = UnitGroup.UNITS_MASS.getDefaultUnit();\r
+                               Unit stabilityUnit = UnitGroup.stabilityUnits(rocketConfiguration).getDefaultUnit();\r
+\r
+                               ((TextView)findViewById(R.id.openrocketviewerCP)).setText(lengthUnit.toStringUnit(cp.x));\r
+                               ((TextView)findViewById(R.id.openrocketviewerCG)).setText(lengthUnit.toStringUnit(cg.x));\r
+                               ((TextView)findViewById(R.id.openrocketviewerLiftOffWeight)).setText(massUnit.toStringUnit(cg.weight));\r
+                               ((TextView)findViewById(R.id.openrocketviewerStabilityMargin)).setText(stabilityUnit.toStringUnit(cp.x-cg.x));\r
+\r
+                       }\r
+\r
+                       /* (non-Javadoc)\r
+                        * @see android.widget.AdapterView.OnItemSelectedListener#onNothingSelected(android.widget.AdapterView)\r
+                        */\r
+                       @Override\r
+                       public void onNothingSelected(AdapterView<?> arg0) {\r
+                               ((TextView)findViewById(R.id.openrocketviewerCP)).setText("");\r
+                               ((TextView)findViewById(R.id.openrocketviewerCG)).setText("");\r
+                               ((TextView)findViewById(R.id.openrocketviewerLiftOffWeight)).setText("");\r
+                               ((TextView)findViewById(R.id.openrocketviewerStabilityMargin)).setText("");\r
+                       }\r
+                       \r
+               });\r
                \r
-               Unit LengthUnit = UnitGroup.UNITS_LENGTH.getDefaultUnit();\r
-               Unit MassUnit = UnitGroup.UNITS_MASS.getDefaultUnit();\r
+               Unit lengthUnit = UnitGroup.UNITS_LENGTH.getDefaultUnit();\r
+               Unit massUnit = UnitGroup.UNITS_MASS.getDefaultUnit();\r
 \r
                Coordinate cg = RocketUtils.getCG(rocket, MassCalcType.NO_MOTORS);\r
                double length = RocketUtils.getLength(rocket);\r
                ((TextView)findViewById(R.id.openrocketviewerDesigner)).setText(rocket.getDesigner());\r
-               ((TextView)findViewById(R.id.openrocketviewerCG)).setText(LengthUnit.toStringUnit(cg.x) );\r
-               ((TextView)findViewById(R.id.openrocketviewerLength)).setText(LengthUnit.toStringUnit(length));\r
-               ((TextView)findViewById(R.id.openrocketviewerMass)).setText(MassUnit.toStringUnit(cg.weight));\r
+               ((TextView)findViewById(R.id.openrocketviewerLength)).setText(lengthUnit.toStringUnit(length));\r
+               ((TextView)findViewById(R.id.openrocketviewerMass)).setText(massUnit.toStringUnit(cg.weight));\r
                ((TextView)findViewById(R.id.openrocketviewerStageCount)).setText(String.valueOf(rocket.getStageCount()));\r
-               ((TextView)findViewById(R.id.openrocketviewerComment)).setText(rocket.getComment());\r
 \r
+               \r
                ArrayAdapter<Simulation> sims = new ArrayAdapter<Simulation>(this,android.R.layout.simple_list_item_2,rocketDocument.getSimulations()) {\r
 \r
                        @Override\r