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Consider points along fin root when calculating fin geometry

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This commit is contained in:
JoePfeiffer 2023-03-22 16:26:22 -06:00
parent 98fb726c4b
commit 43b17c6eab
1 changed files with 5 additions and 4 deletions
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9
core/src/net/sf/openrocket/aerodynamics/barrowman/FinSetCalc.java
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@ -235,9 +235,9 @@ public class FinSetCalc extends RocketComponentCalc {
finArea = component.getPlanformArea(); finArea = component.getPlanformArea();
ar = 2 * pow2(span) / finArea; ar = 2 * pow2(span) / finArea;
// Check geometry; don't consider points along fin root for this
// (doing so will cause spurious jagged fin warnings)
Coordinate[] points = component.getFinPoints(); Coordinate[] points = component.getFinPoints();
// Check geometry
geometryWarnings.clear(); geometryWarnings.clear();
boolean down = false; boolean down = false;
for (int i = 1; i < points.length; i++) { for (int i = 1; i < points.length; i++) {
@ -259,8 +259,9 @@ public class FinSetCalc extends RocketComponentCalc {
geometryWarnings.add(Warning.THICK_FIN, component.toString()); geometryWarnings.add(Warning.THICK_FIN, component.toString());
} }
// Calculate the chord lead and trail positions and length // Calculate the chord lead and trail positions and length. We do need the points
// along the root for this
points = component.getFinPointsWithRoot();
Arrays.fill(chordLead, Double.POSITIVE_INFINITY); Arrays.fill(chordLead, Double.POSITIVE_INFINITY);
Arrays.fill(chordTrail, Double.NEGATIVE_INFINITY); Arrays.fill(chordTrail, Double.NEGATIVE_INFINITY);
Arrays.fill(chordLength, 0); Arrays.fill(chordLength, 0);