New panels.

[sw/motorsim] / src / com / billkuker / rocketry / motorsim / Grain.java

diff --git a/src/com/billkuker/rocketry/motorsim/Grain.java b/src/com/billkuker/rocketry/motorsim/Grain.java
index 8d36df30fa438d1bb36919df3c2de2743956317b..b5e9914288448837dc92ece3579559984cc2a0cb 100644 (file)
--- a/src/com/billkuker/rocketry/motorsim/Grain.java
+++ b/src/com/billkuker/rocketry/motorsim/Grain.java
@@ -10,8 +10,9 @@ import org.jscience.physics.amount.Amount;
 \r
 public interface Grain   {\r
        \r
-       public interface Graphical{\r
-               public void draw( Graphics2D g, Amount<Length> regression );\r
+       public interface Graphical extends Grain{\r
+               public java.awt.geom.Area getCrossSection(Amount<Length> regression);\r
+               public java.awt.geom.Area getSideView(Amount<Length> regression);\r
        }\r
        \r
        public interface DiscreteRegression{\r