X-Git-Url: http://gitweb.fperrin.net/?a=blobdiff_plain;f=tim%2Fprune%2Fthreedee%2FImageDefinition.java;fp=tim%2Fprune%2Fthreedee%2FImageDefinition.java;h=a456f374d0c18499fd5c0c8a32101d5ea57949cc;hb=326f489e36aa7f235bc19409a57bf4955cd50f24;hp=0000000000000000000000000000000000000000;hpb=8c8868ae29b3252f02e094c02307384cf61ba667;p=GpsPrune.git

diff --git a/tim/prune/threedee/ImageDefinition.java b/tim/prune/threedee/ImageDefinition.java
new file mode 100644
index 0000000..a456f37
--- /dev/null
+++ b/tim/prune/threedee/ImageDefinition.java
@@ -0,0 +1,66 @@
+package tim.prune.threedee;
+
+/**
+ * Holds the definition of the image to use
+ * (whether or not to use an image, and the source index and zoom)
+ */
+public class ImageDefinition
+{
+	private boolean _useImage    = false;
+	private int     _sourceIndex = 0;
+	private int     _zoom        = 0;
+
+
+	/**
+	 * Empty constructor specifying no image
+	 */
+	public ImageDefinition()
+	{
+		this(false, 0, 0);
+	}
+
+	/**
+	 * Constructor
+	 * @param inUse true to use an image
+	 * @param inSourceIndex index of map source
+	 * @param inZoom zoom level
+	 */
+	public ImageDefinition(boolean inUse, int inSourceIndex, int inZoom)
+	{
+		setUseImage(inUse, inSourceIndex, inZoom);
+	}
+
+	/**
+	 * Set the parameters
+	 * @param inUse true to use an image
+	 * @param inSourceIndex index of map source
+	 * @param inZoom zoom level
+	 */
+	public void setUseImage(boolean inUse, int inSourceIndex, int inZoom)
+	{
+		_useImage = inUse;
+		_sourceIndex = inSourceIndex;
+		_zoom = inZoom;
+	}
+
+	/**
+	 * @return true if image should be used, false otherwise
+	 */
+	public boolean getUseImage() {
+		return _useImage && _sourceIndex >= 0 && _zoom > 2;
+	}
+
+	/**
+	 * @return source index
+	 */
+	public int getSourceIndex() {
+		return _sourceIndex;
+	}
+
+	/**
+	 * @return zoom level
+	 */
+	public int getZoom() {
+		return _zoom;
+	}
+}