SafetyMutex and rocket optimization updates
[debian/openrocket] / src / net / sf / openrocket / masscalc / BasicMassCalculator.java
index 38d7b218314c7715e442994bd34e48ab981b42d7..4b5d8276f2f74ca4219c0ad9c0aaf901f8eef5fc 100644 (file)
@@ -26,7 +26,7 @@ public class BasicMassCalculator extends AbstractMassCalculator {
         * are relative to their respective CG.
         */
        private Coordinate[] cgCache = null;
-       private double longitudalInertiaCache[] = null;
+       private double longitudinalInertiaCache[] = null;
        private double rotationalInertiaCache[] = null;
        
        
@@ -105,13 +105,13 @@ public class BasicMassCalculator extends AbstractMassCalculator {
        
        
        /**
-        * Return the longitudal inertia of the rocket with the specified motor instance
+        * Return the longitudinal inertia of the rocket with the specified motor instance
         * configuration.
         * 
         * @param configuration         the current motor instance configuration
-        * @return                                      the longitudal inertia of the rocket
+        * @return                                      the longitudinal inertia of the rocket
         */
-       public double getLongitudalInertia(Configuration configuration, MotorInstanceConfiguration motors) {
+       public double getLongitudinalInertia(Configuration configuration, MotorInstanceConfiguration motors) {
                checkCache(configuration);
                calculateStageCache(configuration);
                
@@ -122,7 +122,7 @@ public class BasicMassCalculator extends AbstractMassCalculator {
                for (int stage : configuration.getActiveStages()) {
                        Coordinate stageCG = cgCache[stage];
                        
-                       totalInertia += (longitudalInertiaCache[stage] +
+                       totalInertia += (longitudinalInertiaCache[stage] +
                                        stageCG.weight * MathUtil.pow2(stageCG.x - totalCG.x));
                }
                
@@ -136,7 +136,7 @@ public class BasicMassCalculator extends AbstractMassCalculator {
                                        Coordinate position = motors.getMotorPosition(id);
                                        Coordinate cg = motor.getCG().add(position);
                                        
-                                       double inertia = motor.getLongitudalInertia();
+                                       double inertia = motor.getLongitudinalInertia();
                                        totalInertia += inertia + cg.weight * MathUtil.pow2(cg.x - totalCG.x);
                                }
                        }
@@ -221,14 +221,14 @@ public class BasicMassCalculator extends AbstractMassCalculator {
                        int stages = config.getRocket().getStageCount();
                        
                        cgCache = new Coordinate[stages];
-                       longitudalInertiaCache = new double[stages];
+                       longitudinalInertiaCache = new double[stages];
                        rotationalInertiaCache = new double[stages];
                        
                        for (int i = 0; i < stages; i++) {
                                RocketComponent stage = config.getRocket().getChild(i);
                                MassData data = calculateAssemblyMassData(stage);
                                cgCache[i] = stage.toAbsolute(data.cg)[0];
-                               longitudalInertiaCache[i] = data.longitudalInertia;
+                               longitudinalInertiaCache[i] = data.longitudinalInertia;
                                rotationalInertiaCache[i] = data.rotationalInetria;
                        }
                        
@@ -259,7 +259,7 @@ public class BasicMassCalculator extends AbstractMassCalculator {
                                parentData.cg = parentData.cg.setXYZ(parent.getOverrideCG());
                }
                
-               parentData.longitudalInertia = parent.getLongitudalUnitInertia() * parentData.cg.weight;
+               parentData.longitudinalInertia = parent.getLongitudinalUnitInertia() * parentData.cg.weight;
                parentData.rotationalInetria = parent.getRotationalUnitInertia() * parentData.cg.weight;
                
 
@@ -279,19 +279,19 @@ public class BasicMassCalculator extends AbstractMassCalculator {
                                
                                // Add effect of this CG change to parent inertia
                                dx2 = pow2(parentData.cg.x - combinedCG.x);
-                               parentData.longitudalInertia += parentData.cg.weight * dx2;
+                               parentData.longitudinalInertia += parentData.cg.weight * dx2;
                                
                                dr2 = pow2(parentData.cg.y - combinedCG.y) + pow2(parentData.cg.z - combinedCG.z);
                                parentData.rotationalInetria += parentData.cg.weight * dr2;
                                
 
                                // Add inertia of sibling
-                               parentData.longitudalInertia += siblingData.longitudalInertia;
+                               parentData.longitudinalInertia += siblingData.longitudinalInertia;
                                parentData.rotationalInetria += siblingData.rotationalInetria;
                                
                                // Add effect of sibling CG change
                                dx2 = pow2(siblingData.cg.x - combinedCG.x);
-                               parentData.longitudalInertia += siblingData.cg.weight * dx2;
+                               parentData.longitudinalInertia += siblingData.cg.weight * dx2;
                                
                                dr2 = pow2(siblingData.cg.y - combinedCG.y) + pow2(siblingData.cg.z - combinedCG.z);
                                parentData.rotationalInetria += siblingData.cg.weight * dr2;
@@ -306,14 +306,14 @@ public class BasicMassCalculator extends AbstractMassCalculator {
                        if (parent.isMassOverridden()) {
                                double oldMass = parentData.cg.weight;
                                double newMass = MathUtil.max(parent.getOverrideMass(), MIN_MASS);
-                               parentData.longitudalInertia = parentData.longitudalInertia * newMass / oldMass;
+                               parentData.longitudinalInertia = parentData.longitudinalInertia * newMass / oldMass;
                                parentData.rotationalInetria = parentData.rotationalInetria * newMass / oldMass;
                                parentData.cg = parentData.cg.setWeight(newMass);
                        }
                        if (parent.isCGOverridden()) {
                                double oldx = parentData.cg.x;
                                double newx = parent.getOverrideCGX();
-                               parentData.longitudalInertia += parentData.cg.weight * pow2(oldx - newx);
+                               parentData.longitudinalInertia += parentData.cg.weight * pow2(oldx - newx);
                                parentData.cg = parentData.cg.setX(newx);
                        }
                }
@@ -324,7 +324,7 @@ public class BasicMassCalculator extends AbstractMassCalculator {
        
        private static class MassData {
                public Coordinate cg = Coordinate.NUL;
-               public double longitudalInertia = 0;
+               public double longitudinalInertia = 0;
                public double rotationalInetria = 0;
        }
        
@@ -333,7 +333,7 @@ public class BasicMassCalculator extends AbstractMassCalculator {
        protected void voidMassCache() {
                super.voidMassCache();
                this.cgCache = null;
-               this.longitudalInertiaCache = null;
+               this.longitudinalInertiaCache = null;
                this.rotationalInertiaCache = null;
        }