X-Git-Url: https://gitweb.fperrin.net/?a=blobdiff_plain;f=tim%2Fprune%2Fgui%2Fcolour%2FDiscretePointColourer.java;fp=tim%2Fprune%2Fgui%2Fcolour%2FDiscretePointColourer.java;h=0000000000000000000000000000000000000000;hb=ce6f2161b8596f7018d6a76bff79bc9e571f35fd;hp=9549a934f48aa4c4f6f8e2fdbaa64fe38733fbcf;hpb=2d8cb72e84d5cc1089ce77baf1e34ea3ea2f8465;p=GpsPrune.git

diff --git a/tim/prune/gui/colour/DiscretePointColourer.java b/tim/prune/gui/colour/DiscretePointColourer.java
deleted file mode 100644
index 9549a93..0000000
--- a/tim/prune/gui/colour/DiscretePointColourer.java
+++ /dev/null
@@ -1,124 +0,0 @@
-package tim.prune.gui.colour;
-
-import java.awt.Color;
-
-/**
- * Abstract class to do the discrete colouring of points,
- * using start and end colours and a wrapping index
- */
-public abstract class DiscretePointColourer extends PointColourer
-{
-	/** array of discrete colours to use */
-	private Color[] _discreteColours = null;
-	/** array of colour indexes */
-	private int[] _colourIndexes = null;
-
-
-	/**
-	 * Constructor
-	 * @param inStartColour start colour of scale
-	 * @param inEndColour end colour of scale
-	 * @param inMaxColours number of unique colours before wrap
-	 */
-	public DiscretePointColourer(Color inStartColour, Color inEndColour, int inMaxColours)
-	{
-		super(inStartColour, inEndColour, inMaxColours);
-	}
-
-	/** max number of colours is required here */
-	public static boolean isMaxColoursRequired() {
-		return true;
-	}
-
-	/**
-	 * Initialise the array to the right size
-	 * @param inNumPoints number of points in the track
-	 */
-	protected void init(int inNumPoints)
-	{
-		if (_colourIndexes == null || _colourIndexes.length != inNumPoints)
-		{
-			// Array needs to be created or resized
-			if (inNumPoints > 0) {
-				_colourIndexes = new int[inNumPoints];
-			}
-			else {
-				_colourIndexes = null;
-			}
-		}
-	}
-
-	/**
-	 * Set the colour at the given index
-	 * @param inPointIndex point index
-	 * @param inColourIndex index of colour to use
-	 */
-	protected void setColour(int inPointIndex, int inColourIndex)
-	{
-		if (_colourIndexes != null && _colourIndexes.length > inPointIndex && inPointIndex >= 0)
-		{
-			_colourIndexes[inPointIndex] = inColourIndex;
-		}
-	}
-
-	/**
-	 * Get the colour for the given point index
-	 * @param inPointIndex index of point in track
-	 * @return colour object
-	 */
-	public Color getColour(int inPointIndex)
-	{
-		if (_colourIndexes != null && _colourIndexes.length > inPointIndex && inPointIndex >= 0 && getMaxColours() > 0)
-		{
-			int colourIndex = _colourIndexes[inPointIndex] % getMaxColours();
-			if (colourIndex >= 0 && _discreteColours != null && colourIndex < _discreteColours.length) {
-				return _discreteColours[colourIndex];
-			}
-		}
-		// not found, use default
-		return super.getDefaultColour();
-	}
-
-	/**
-	 * Generate the set of discrete colours to use
-	 * @param inNumCategories number of different categories found in the data
-	 */
-	protected void generateDiscreteColours(int inNumCategories)
-	{
-		int maxColours = getMaxColours();
-		if (maxColours <= 1) {maxColours = 2;}
-		if (inNumCategories < 1) {inNumCategories = 1;}
-		else if (inNumCategories > maxColours) {inNumCategories = maxColours;}
-
-		// Use this number of categories to generate the colours
-		_discreteColours = new Color[inNumCategories];
-		for (int i=0; i<inNumCategories; i++) {
-			_discreteColours[i] = mixColour(i, inNumCategories);
-		}
-	}
-
-	/**
-	 * Mix the given colours together by interpolating H,S,B values
-	 * @param inIndex index from 0 to inWrap-1
-	 * @param inWrap wrap length
-	 * @return mixed colour
-	 */
-	private Color mixColour(int inIndex, int inWrap)
-	{
-		float fraction = inWrap < 2 ? 0.0f : (float) inIndex / (float) (inWrap - 1);
-		return mixColour(fraction);
-	}
-
-	/**
-	 * @param inIndex specified colour index
-	 * @return precalculated colour at the given index
-	 */
-	protected Color getDiscreteColour(int inIndex)
-	{
-		if (_discreteColours == null || inIndex < 0 || getMaxColours() <= 1) {
-			return getDefaultColour();
-		}
-		return _discreteColours[inIndex % getMaxColours()];
-	}
-
-}