committed Doug's Rocksim loader

[debian/openrocket] / src / net / sf / openrocket / file / rocksim / RocksimNoseConeCode.java

diff --git a/src/net/sf/openrocket/file/rocksim/RocksimNoseConeCode.java b/src/net/sf/openrocket/file/rocksim/RocksimNoseConeCode.java
new file mode 100644 (file)
index 0000000..8cd7c82
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+++ b/src/net/sf/openrocket/file/rocksim/RocksimNoseConeCode.java
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+/*
+ * RocksimNoseConeCode.java
+ */
+package net.sf.openrocket.file.rocksim;
+
+import net.sf.openrocket.rocketcomponent.Transition;
+
+/**
+ * Models the nose cone shape of a rocket.  Maps from Rocksim's notion to OpenRocket's.
+ */
+enum RocksimNoseConeCode {
+    CONICAL         (0, Transition.Shape.CONICAL),
+    OGIVE           (1, Transition.Shape.OGIVE),
+    PARABOLIC       (2, Transition.Shape.ELLIPSOID),  //Rocksim' PARABOLIC most closely resembles an ELLIPSOID in OpenRocket
+    ELLIPTICAL      (3, Transition.Shape.ELLIPSOID),
+    POWER_SERIES    (4, Transition.Shape.POWER),
+    PARABOLIC_SERIES(5, Transition.Shape.PARABOLIC),
+    HAACK           (6, Transition.Shape.HAACK);
+
+    /** The Rocksim enumeration value. Sent in XML. */
+    private final int ordinal;
+    
+    /** The corresponding OpenRocket shape. */
+    private final Transition.Shape shape;
+
+    /**
+     * Constructor.
+     * 
+     * @param idx    the Rocksim shape code
+     * @param aShape the corresponding OpenRocket shape
+     */
+    private RocksimNoseConeCode(int idx, Transition.Shape aShape) {
+        ordinal = idx;
+        shape = aShape;
+    }
+
+    /**
+     * Get the OpenRocket shape that corresponds to the Rocksim shape.
+     * 
+     * @return a shape
+     */
+    public Transition.Shape asOpenRocket() {
+        return shape;
+    }
+
+    /**
+     * Lookup an instance of this enum based upon the Rocksim code.
+     * 
+     * @param rocksimShapeCode  the Rocksim code (from XML)
+     * @return an instance of this enum
+     */
+    public static RocksimNoseConeCode fromCode(int rocksimShapeCode) {
+        RocksimNoseConeCode[] values = values();
+        for (RocksimNoseConeCode value : values) {
+            if (value.ordinal == rocksimShapeCode) {
+                return value;
+            }
+        }
+        return PARABOLIC; //Default
+    }
+}