hongshaorou/openrocket
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Added centering rings and engine blocks presets

Browse Source
This commit is contained in:
Kevin Ruland 2012-04-18 19:43:28 +00:00
parent c72e51eb6b
commit 5808c7b703
4 changed files with 135 additions and 80 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
core/src/net/sf/openrocket/preset/ComponentPreset.java
View File

@ -13,10 +13,7 @@ import java.util.Map;
import net.sf.openrocket.material.Material;
import net.sf.openrocket.motor.Manufacturer;
import net.sf.openrocket.rocketcomponent.BodyTube;
import net.sf.openrocket.rocketcomponent.ExternalComponent.Finish;
import net.sf.openrocket.rocketcomponent.NoseCone;
import net.sf.openrocket.rocketcomponent.Transition;
import net.sf.openrocket.rocketcomponent.Transition.Shape;
import net.sf.openrocket.unit.UnitGroup;
import net.sf.openrocket.util.BugException;
@ -43,8 +40,9 @@ public class ComponentPreset implements Comparable<ComponentPreset> {
BODY_TUBE( new TypedKey<?>[] {
ComponentPreset.MANUFACTURER,
ComponentPreset.PARTNO,
ComponentPreset.OUTER_DIAMETER,
ComponentPreset.DESCRIPTION,
ComponentPreset.INNER_DIAMETER,
ComponentPreset.OUTER_DIAMETER,
ComponentPreset.LENGTH} ),
NOSE_CONE( new TypedKey<?>[] {
@ -53,6 +51,7 @@ public class ComponentPreset implements Comparable<ComponentPreset> {
ComponentPreset.DESCRIPTION,
ComponentPreset.SHAPE,
ComponentPreset.OUTER_DIAMETER,
ComponentPreset.SHOULDER_DIAMETER,
ComponentPreset.LENGTH} ),
TRANSITION( new TypedKey<?>[] {
@ -76,8 +75,25 @@ public class ComponentPreset implements Comparable<ComponentPreset> {
ComponentPreset.PARTNO,
ComponentPreset.DESCRIPTION,
ComponentPreset.OUTER_DIAMETER,
ComponentPreset.LENGTH} ),
CENTERING_RING( new TypedKey<?>[] {
ComponentPreset.MANUFACTURER,
ComponentPreset.PARTNO,
ComponentPreset.DESCRIPTION,
ComponentPreset.INNER_DIAMETER,
ComponentPreset.OUTER_DIAMETER,
ComponentPreset.LENGTH} ),
ENGINE_BLOCK( new TypedKey<?>[] {
ComponentPreset.MANUFACTURER,
ComponentPreset.PARTNO,
ComponentPreset.DESCRIPTION,
ComponentPreset.INNER_DIAMETER,
ComponentPreset.OUTER_DIAMETER,
ComponentPreset.LENGTH} );
Type[] compatibleTypes;
TypedKey<?>[] displayedColumns;

170
core/src/net/sf/openrocket/preset/ComponentPresetFactory.java
View File

@ -61,6 +61,14 @@ public abstract class ComponentPresetFactory {
makeTubeCoupler(preset);
break;
}
case CENTERING_RING: {
makeCenteringRing(preset);
break;
}
case ENGINE_BLOCK: {
makeEngineBlock(preset);
break;
}
}
preset.computeDigest();
@ -73,40 +81,9 @@ public abstract class ComponentPresetFactory {
checkRequiredFields( preset, LENGTH );
BodyTube bt = new BodyTube();
checkDiametersAndThickness(preset);
bt.setLength(preset.get(LENGTH));
// Need to verify contains 2 of OD, thickness, ID. Compute the third.
boolean hasOd = preset.has(OUTER_DIAMETER);
boolean hasId = preset.has(INNER_DIAMETER);
boolean hasThickness = preset.has(THICKNESS);
if ( hasOd ) {
double outerRadius = preset.get(OUTER_DIAMETER)/2.0;
double thickness = 0;
bt.setOuterRadius( outerRadius );
if ( hasId ) {
thickness = outerRadius - preset.get(INNER_DIAMETER)/2.0;
} else if ( hasThickness ) {
thickness = preset.get(THICKNESS);
} else {
throw new InvalidComponentPresetException("Body tube preset underspecified " + preset.toString());
}
bt.setThickness( thickness );
} else {
if ( ! hasId && ! hasThickness ) {
throw new InvalidComponentPresetException("Body tube preset underspecified " + preset.toString());
}
double innerRadius = preset.get(INNER_DIAMETER)/2.0;
double thickness = preset.get(THICKNESS);
bt.setOuterRadius(innerRadius + thickness);
bt.setThickness(thickness);
}
preset.put(OUTER_DIAMETER, bt.getOuterRadius() *2.0);
preset.put(INNER_DIAMETER, bt.getInnerRadius() *2.0);
preset.put(THICKNESS, bt.getThickness());
double volume = computeVolumeOfTube( preset );
// Need to translate Mass to Density.
if ( preset.has(MASS) ) {
@ -114,7 +91,7 @@ public abstract class ComponentPresetFactory {
if ( preset.has(MATERIAL) ) {
materialName = preset.get(MATERIAL).getName();
}
Material m = Material.newMaterial(Material.Type.BULK, materialName, preset.get(MASS)/bt.getComponentVolume(), false);
Material m = Material.newMaterial(Material.Type.BULK, materialName, preset.get(MASS)/volume, false);
preset.put(MATERIAL, m);
}
@ -172,15 +149,13 @@ public abstract class ComponentPresetFactory {
if ( preset.has(MASS) ) {
// compute a density for this component
double mass = preset.get(MASS);
Bulkhead tr = new Bulkhead();
tr.loadPreset(preset);
// FIXME - Bulkhead.getComponentVolume does not exist!
// double density = mass / tr.getComponentVolume();
double volume = Math.pow(preset.get(OUTER_DIAMETER),2) * Math.PI / 4.0;
double density = mass / volume;
String materialName = "TransitionCustom";
String materialName = "BulkHeadCustom";
if ( preset.has(MATERIAL) ) {
materialName = preset.get(MATERIAL).getName();
}
@ -196,52 +171,56 @@ public abstract class ComponentPresetFactory {
checkRequiredFields( preset, LENGTH );
// FIXME - TubeCoupler does not have getComponentVolume. So we use a BodyTube for this.
BodyTube bt = new BodyTube();
checkDiametersAndThickness( preset );
bt.setLength(preset.get(LENGTH));
// Need to verify contains 2 of OD, thickness, ID. Compute the third.
boolean hasOd = preset.has(OUTER_DIAMETER);
boolean hasId = preset.has(INNER_DIAMETER);
boolean hasThickness = preset.has(THICKNESS);
if ( hasOd ) {
double outerRadius = preset.get(OUTER_DIAMETER)/2.0;
double thickness = 0;
bt.setOuterRadius( outerRadius );
if ( hasId ) {
thickness = outerRadius - preset.get(INNER_DIAMETER)/2.0;
} else if ( hasThickness ) {
thickness = preset.get(THICKNESS);
} else {
throw new InvalidComponentPresetException("Body tube preset underspecified " + preset.toString());
}
bt.setThickness( thickness );
} else {
if ( ! hasId && ! hasThickness ) {
throw new InvalidComponentPresetException("Body tube preset underspecified " + preset.toString());
}
double innerRadius = preset.get(INNER_DIAMETER)/2.0;
double thickness = preset.get(THICKNESS);
bt.setOuterRadius(innerRadius + thickness);
bt.setThickness(thickness);
}
preset.put(OUTER_DIAMETER, bt.getOuterRadius() *2.0);
preset.put(INNER_DIAMETER, bt.getInnerRadius() *2.0);
preset.put(THICKNESS, bt.getThickness());
double volume = computeVolumeOfTube( preset );
// Need to translate Mass to Density.
if ( preset.has(MASS) ) {
String materialName = "TubeCustom";
String materialName = "TubeCouplerCustom";
if ( preset.has(MATERIAL) ) {
materialName = preset.get(MATERIAL).getName();
}
Material m = Material.newMaterial(Material.Type.BULK, materialName, preset.get(MASS)/bt.getComponentVolume(), false);
Material m = Material.newMaterial(Material.Type.BULK, materialName, preset.get(MASS)/volume, false);
preset.put(MATERIAL, m);
}
}
private static void makeCenteringRing( ComponentPreset preset ) throws InvalidComponentPresetException {
checkRequiredFields( preset, LENGTH );
checkDiametersAndThickness( preset );
double volume = computeVolumeOfTube( preset );
// Need to translate Mass to Density.
if ( preset.has(MASS) ) {
String materialName = "TubeCouplerCustom";
if ( preset.has(MATERIAL) ) {
materialName = preset.get(MATERIAL).getName();
}
Material m = Material.newMaterial(Material.Type.BULK, materialName, preset.get(MASS)/volume, false);
preset.put(MATERIAL, m);
}
}
private static void makeEngineBlock( ComponentPreset preset ) throws InvalidComponentPresetException {
checkRequiredFields( preset, LENGTH );
checkDiametersAndThickness( preset );
double volume = computeVolumeOfTube( preset );
// Need to translate Mass to Density.
if ( preset.has(MASS) ) {
String materialName = "TubeCouplerCustom";
if ( preset.has(MATERIAL) ) {
materialName = preset.get(MATERIAL).getName();
}
Material m = Material.newMaterial(Material.Type.BULK, materialName, preset.get(MASS)/volume, false);
preset.put(MATERIAL, m);
}
}
@ -253,4 +232,49 @@ public abstract class ComponentPresetFactory {
}
}
private static void checkDiametersAndThickness( ComponentPreset preset ) throws InvalidComponentPresetException {
// Need to verify contains 2 of OD, thickness, ID. Compute the third.
boolean hasOd = preset.has(OUTER_DIAMETER);
boolean hasId = preset.has(INNER_DIAMETER);
boolean hasThickness = preset.has(THICKNESS);
double outerRadius;
double innerRadius;
double thickness;
if ( hasOd ) {
outerRadius = preset.get(OUTER_DIAMETER)/2.0;
thickness = 0;
if ( hasId ) {
innerRadius = preset.get(INNER_DIAMETER)/2.0;
thickness = outerRadius - innerRadius;
} else if ( hasThickness ) {
thickness = preset.get(THICKNESS);
innerRadius = outerRadius - thickness;
} else {
throw new InvalidComponentPresetException("Preset underspecified " + preset.toString());
}
} else {
if ( ! hasId && ! hasThickness ) {
throw new InvalidComponentPresetException("Preset underspecified " + preset.toString());
}
innerRadius = preset.get(INNER_DIAMETER)/2.0;
thickness = preset.get(THICKNESS);
outerRadius = innerRadius + thickness;
}
preset.put(OUTER_DIAMETER, outerRadius *2.0);
preset.put(INNER_DIAMETER, innerRadius *2.0);
preset.put(THICKNESS, thickness );
}
private static double computeVolumeOfTube(ComponentPreset preset) {
double or = preset.get(OUTER_DIAMETER)/2.0;
double ir = preset.get(INNER_DIAMETER)/2.0;
double l = preset.get(LENGTH);
return Math.PI * (or*or - ir*ir) * l;
}
}

7
core/src/net/sf/openrocket/rocketcomponent/CenteringRing.java
View File

@ -1,5 +1,7 @@
package net.sf.openrocket.rocketcomponent;
import net.sf.openrocket.preset.ComponentPreset;
import net.sf.openrocket.preset.ComponentPreset.Type;
import net.sf.openrocket.util.Coordinate;
@ -67,4 +69,9 @@ public class CenteringRing extends RadiusRingComponent {
return false;
}
@Override
public Type getPresetType() {
return ComponentPreset.Type.CENTERING_RING;
}
}

8
core/src/net/sf/openrocket/rocketcomponent/EngineBlock.java
View File

@ -1,5 +1,8 @@
package net.sf.openrocket.rocketcomponent;
import net.sf.openrocket.preset.ComponentPreset;
import net.sf.openrocket.preset.ComponentPreset.Type;
public class EngineBlock extends ThicknessRingComponent {
@ -30,4 +33,9 @@ public class EngineBlock extends ThicknessRingComponent {
return false;
}
@Override
public Type getPresetType() {
return ComponentPreset.Type.ENGINE_BLOCK;
}
}