comparison src/samer/core_/util/Tools.java @ 0:bf79fb79ee13

Initial Mercurial check in.

+/*
+ *	Tools.java	
+ *
+ *	Copyright (c) 2000, Samer Abdallah, King's College London.
+ *	All rights reserved.
+ *
+ *	This software is provided AS iS and WITHOUT ANY WARRANTY; 
+ *	without even the implied warranty of MERCHANTABILITY or 
+ *	FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+package samer.core.util;
+
+import  java.awt.*;
+import  java.io.*;
+import  java.util.*;
+import  java.awt.*;
+import  java.lang.reflect.*;
+import  samer.core.*;
+
+public class Tools
+{
+	// for scheme to use - a bit clunky!
+
+	public static double[] doubleArray(int n) { return new double[n]; }
+	public static double   doubleArray(double[] x, int i) { return x[i]; }
+	public static double   doubleArray(double[] x, int i, double y) { return x[i]=y; }
+	public static double[] doubleArray(double[] x, Object[] y) {
+		for (int i=0; i<y.length; i++)
+			x[i]=((Double)X.DoubleCodec.decode(y[i])).doubleValue();
+		return x;
+	}
+	public static double[] doubleArray(Object [] y) {
+		double [] x=new double[y.length];
+		return doubleArray(x,y);
+	}
+
+	private static Object aa=RenderingHints.VALUE_ANTIALIAS_OFF;
+
+	public static void setAntialias(boolean f) {
+		aa= f ? RenderingHints.VALUE_ANTIALIAS_ON : RenderingHints.VALUE_ANTIALIAS_OFF;
+	}
+
+	public static Graphics initGraphics( Graphics g)
+	{
+		Graphics2D	g2=(Graphics2D)g;
+		g2.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_SPEED);
+		//g2.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_NEAREST_NEIGHBOR);
+		g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, aa);
+		return g;
+	}
+}