import java.util.Collection;
import java.util.HashMap;
+import net.sf.openrocket.l10n.Translator;
import net.sf.openrocket.motor.Motor;
+import net.sf.openrocket.startup.Application;
import net.sf.openrocket.util.Coordinate;
import net.sf.openrocket.util.MathUtil;
/**
* Rocket body tube component. Has only two parameters, a radius and length.
- *
+ *
* @author Sampo Niskanen <sampo.niskanen@iki.fi>
*/
-public class BodyTube extends SymmetricComponent implements MotorMount {
+public class BodyTube extends SymmetricComponent implements MotorMount, Coaxial {
+ private static final Translator trans = Application.getTranslator();
private double radius = 0;
private boolean autoRadius = false; // Radius chosen automatically based on parent component
/**
* Return the outer radius of the body tube.
+ *
+ * @return the outside radius of the tube
*/
- public double getRadius() {
+ @Override
+ public double getOuterRadius() {
if (autoRadius) {
// Return auto radius from front or rear
double r = -1;
* Set the outer radius of the body tube. If the radius is less than the wall thickness,
* the wall thickness is decreased accordingly of the value of the radius.
* This method sets the automatic radius off.
+ *
+ * @param radius the outside radius in standard units
*/
- public void setRadius(double radius) {
+ @Override
+ public void setOuterRadius(double radius) {
if ((this.radius == radius) && (autoRadius == false))
return;
* Returns whether the radius is selected automatically or not.
* Returns false also in case automatic radius selection is not possible.
*/
- public boolean isRadiusAutomatic() {
+ public boolean isOuterRadiusAutomatic() {
return autoRadius;
}
/**
- * Sets whether the radius is selected automatically or not.
+ * Sets whether the radius is selected automatically or not.
*/
- public void setRadiusAutomatic(boolean auto) {
+ public void setOuterRadiusAutomatic(boolean auto) {
if (autoRadius == auto)
return;
@Override
public double getAftRadius() {
- return getRadius();
+ return getOuterRadius();
}
@Override
public double getForeRadius() {
- return getRadius();
+ return getOuterRadius();
}
@Override
public boolean isAftRadiusAutomatic() {
- return isRadiusAutomatic();
+ return isOuterRadiusAutomatic();
}
@Override
public boolean isForeRadiusAutomatic() {
- return isRadiusAutomatic();
+ return isOuterRadiusAutomatic();
}
@Override
protected double getFrontAutoRadius() {
- if (isRadiusAutomatic()) {
+ if (isOuterRadiusAutomatic()) {
// Search for previous SymmetricComponent
SymmetricComponent c = this.getPreviousSymmetricComponent();
if (c != null) {
return -1;
}
}
- return getRadius();
+ return getOuterRadius();
}
@Override
protected double getRearAutoRadius() {
- if (isRadiusAutomatic()) {
+ if (isOuterRadiusAutomatic()) {
// Search for next SymmetricComponent
SymmetricComponent c = this.getNextSymmetricComponent();
if (c != null) {
return -1;
}
}
- return getRadius();
+ return getOuterRadius();
}
+ @Override
public double getInnerRadius() {
if (filled)
return 0;
- return Math.max(getRadius() - thickness, 0);
+ return Math.max(getOuterRadius() - thickness, 0);
}
+ @Override
public void setInnerRadius(double r) {
- setThickness(getRadius() - r);
+ setThickness(getOuterRadius() - r);
}
*/
@Override
public String getComponentName() {
- return "Body tube";
+ //// Body tube
+ return trans.get("BodyTube.BodyTube");
}
// From SymmetricComponent
/**
- * Returns the outer radius at the position x. This returns the same value as getRadius().
+ * Returns the outer radius at the position x. This returns the same value as getOuterRadius().
*/
@Override
public double getRadius(double x) {
- return getRadius();
+ return getOuterRadius();
}
/**
if (filled)
return 0.0;
else
- return Math.max(getRadius() - thickness, 0);
+ return Math.max(getOuterRadius() - thickness, 0);
}
*/
@Override
public double getComponentVolume() {
- double r = getRadius();
+ double r = getOuterRadius();
if (filled)
return getFilledVolume(r, length);
else
@Override
- public double getLongitudalUnitInertia() {
+ public double getLongitudinalUnitInertia() {
// 1/12 * (3 * (r1^2 + r2^2) + h^2)
- return (3 * (MathUtil.pow2(getInnerRadius())) + MathUtil.pow2(getRadius()) + MathUtil.pow2(getLength())) / 12;
+ return (3 * (MathUtil.pow2(getInnerRadius())) + MathUtil.pow2(getOuterRadius()) + MathUtil.pow2(getLength())) / 12;
}
@Override
public double getRotationalUnitInertia() {
// 1/2 * (r1^2 + r2^2)
- return (MathUtil.pow2(getInnerRadius()) + MathUtil.pow2(getRadius())) / 2;
+ return (MathUtil.pow2(getInnerRadius()) + MathUtil.pow2(getOuterRadius())) / 2;
}
/**
* Adds bounding coordinates to the given set. The body tube will fit within the
* convex hull of the points.
- *
+ *
* Currently the points are simply a rectangular box around the body tube.
*/
@Override
public Collection<Coordinate> getComponentBounds() {
Collection<Coordinate> bounds = new ArrayList<Coordinate>(8);
- double r = getRadius();
+ double r = getOuterRadius();
addBound(bounds, 0, r);
addBound(bounds, length, r);
return bounds;
}
+
+ /**
+ * Check whether the given type can be added to this component. BodyTubes allow any
+ * InternalComponents or ExternalComponents, excluding BodyComponents, to be added.
+ *
+ * @param type The RocketComponent class type to add.
+ * @return Whether such a component can be added.
+ */
+ @Override
+ public boolean isCompatible(Class<? extends RocketComponent> type) {
+ if (InternalComponent.class.isAssignableFrom(type))
+ return true;
+ if (ExternalComponent.class.isAssignableFrom(type) &&
+ !BodyComponent.class.isAssignableFrom(type))
+ return true;
+ return false;
+ }
+
//////////////// Motor mount /////////////////
@Override
/*
* (non-Javadoc)
* Copy the motor and ejection delay HashMaps.
- *
+ *
* @see rocketcomponent.RocketComponent#copy()
*/
@SuppressWarnings("unchecked")
projects / debian / openrocket / blobdiff