X-Git-Url: http://gitweb.fperrin.net/?p=GpsPrune.git;a=blobdiff_plain;f=src%2Ftim%2Fprune%2Fthreedee%2FTerrainDefinition.java;fp=src%2Ftim%2Fprune%2Fthreedee%2FTerrainDefinition.java;h=d6cf3854f9525dc2fbf1c6754ad3dfa20ea488c1;hp=0000000000000000000000000000000000000000;hb=ce6f2161b8596f7018d6a76bff79bc9e571f35fd;hpb=2d8cb72e84d5cc1089ce77baf1e34ea3ea2f8465

diff --git a/src/tim/prune/threedee/TerrainDefinition.java b/src/tim/prune/threedee/TerrainDefinition.java
new file mode 100644
index 0000000..d6cf385
--- /dev/null
+++ b/src/tim/prune/threedee/TerrainDefinition.java
@@ -0,0 +1,68 @@
+package tim.prune.threedee;
+
+/**
+ * Holds the definition of the terrain to use
+ * (whether or not to use a terrain, and the resolution)
+ */
+public class TerrainDefinition
+{
+	private boolean _useTerrain = false;
+	private int     _gridSize   = 0;
+
+	/**
+	 * Empty constructor specifying no terrain
+	 */
+	public TerrainDefinition()
+	{
+		this(false, 0);
+	}
+
+	/**
+	 * Constructor
+	 * @param inUse true to use a terrain
+	 * @param inGridSize size of grid
+	 */
+	public TerrainDefinition(boolean inUse, int inGridSize)
+	{
+		setUseTerrain(inUse, inGridSize);
+	}
+
+	/**
+	 * Set the parameters
+	 * @param inUse true to use a terrain
+	 * @param inGridSize size of grid
+	 */
+	public void setUseTerrain(boolean inUse, int inGridSize)
+	{
+		_useTerrain = inUse;
+		_gridSize   = inGridSize;
+	}
+
+	/**
+	 * @return true if terrain should be used, false otherwise
+	 */
+	public boolean getUseTerrain() {
+		return _useTerrain && _gridSize > 2;
+	}
+
+	/**
+	 * @return grid size
+	 */
+	public int getGridSize() {
+		return _gridSize;
+	}
+
+	@Override
+	/**
+	 * Compare two TerrainDefinitions to see if they're equal
+	 */
+	public boolean equals(Object obj)
+	{
+		if (obj == null || !(obj instanceof TerrainDefinition)) {
+			return false;
+		}
+		TerrainDefinition other = (TerrainDefinition) obj;
+		return _useTerrain == other._useTerrain
+			&& _gridSize == other._gridSize;
+	}
+}