From dc84ea6b5f414d19553cb34298d413ec939703dd Mon Sep 17 00:00:00 2001
From: JoePfeiffer <joseph@pfeifferfamily.net>
Date: Mon, 12 Sep 2022 19:06:55 -0600
Subject: [PATCH] permit negative drag coefficient overrides

---
 .../sf/openrocket/gui/configdialog/RocketComponentConfig.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/swing/src/net/sf/openrocket/gui/configdialog/RocketComponentConfig.java b/swing/src/net/sf/openrocket/gui/configdialog/RocketComponentConfig.java
index cb856eaf0..628d54f38 100644
--- a/swing/src/net/sf/openrocket/gui/configdialog/RocketComponentConfig.java
+++ b/swing/src/net/sf/openrocket/gui/configdialog/RocketComponentConfig.java
@@ -455,7 +455,7 @@ public class RocketComponentConfig extends JPanel {
 		panel.add(check, "growx 1, gapright 20lp");
 		order.add(check);
 		
-		m = new DoubleModel(component, "OverrideCD", UnitGroup.UNITS_COEFFICIENT, 0);
+		m = new DoubleModel(component, "OverrideCD", UnitGroup.UNITS_COEFFICIENT, Double.NEGATIVE_INFINITY, Double.POSITIVE_INFINITY);
 		spin = new JSpinner(m.getSpinnerModel());
 
 		spin.setEditor(new SpinnerEditor(spin));
@@ -464,7 +464,7 @@ public class RocketComponentConfig extends JPanel {
 		order.add(((SpinnerEditor) spin.getEditor()).getTextField());
 		
 		
-		bs = new BasicSlider(m.getSliderModel(0, 1.0));
+		bs = new BasicSlider(m.getSliderModel(-1.0, 1.0));
 		bm.addEnableComponent(bs);
 		panel.add(bs, "skip, growx 5, w 100lp, wrap");