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Merge pull request #1376 from hcraigmiller/Streamer-Exit-Preset

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Streamer changes exit preset status
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SiboVG 2022-05-25 00:47:56 +02:00 committed by GitHub
commit 91d46a5dd8
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1 changed files with 12 additions and 3 deletions
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15
core/src/net/sf/openrocket/rocketcomponent/Streamer.java
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@ -40,7 +40,7 @@ public class Streamer extends RecoveryDevice {
if (MathUtil.equals(this.stripLength, stripLength))
return;
this.stripLength = stripLength;
clearPreset();
// clearPreset();
fireComponentChangeEvent(ComponentChangeEvent.BOTH_CHANGE);
}
@ -95,6 +95,7 @@ public class Streamer extends RecoveryDevice {
double area = getArea();
stripWidth = MathUtil.safeSqrt(area / ratio);
stripLength = ratio * stripWidth;
clearPreset();
fireComponentChangeEvent(ComponentChangeEvent.BOTH_CHANGE);
}
@ -117,6 +118,7 @@ public class Streamer extends RecoveryDevice {
double ratio = Math.max(getAspectRatio(), 0.01);
stripWidth = MathUtil.safeSqrt(area / ratio);
stripLength = ratio * stripWidth;
clearPreset();
fireComponentChangeEvent(ComponentChangeEvent.BOTH_CHANGE);
}
@ -136,6 +138,14 @@ public class Streamer extends RecoveryDevice {
if ( preset.has(ComponentPreset.WIDTH)) {
this.stripWidth = preset.get(ComponentPreset.WIDTH);
}
// Set Cd value when preset is selected after manual Cd change
double density = this.getMaterial().getDensity();
double cd;
cd = 0.034 * ((density + 0.025) / 0.105) * (stripLength + 1) / stripLength;
cd = MathUtil.min(cd, MAX_COMPUTED_CD);
this.cd = cd;
this.cdAutomatic = true;
super.loadFromPreset(preset);
// Fix the length to the stripWidth since RocketComponent assigns ComponentPreset.LENGTH to length.
this.length = this.stripWidth;
@ -146,8 +156,7 @@ public class Streamer extends RecoveryDevice {
@Override
public double getComponentCD(double mach) {
double density = this.getMaterial().getDensity();
double cd;
double cd;
cd = 0.034 * ((density + 0.025) / 0.105) * (stripLength + 1) / stripLength;
cd = MathUtil.min(cd, MAX_COMPUTED_CD);
return cd;