+++ /dev/null
-// Copyright 2004 Adam Megacz, see the COPYING file for licensing [GPL ]
-
-package org.xwt.js;
-import org.xwt.util.*;
-import java.io.*;
-import java.util.*;
-
-/** The JavaScript Math object */
-public class JSMath extends JS {
-
- public static JSMath singleton = new JSMath();
-
- private static final Double E = new Double(java.lang.Math.E);
- private static final Double PI = new Double(java.lang.Math.PI);
- private static final Double LN10 = new Double(java.lang.Math.log(10));
- private static final Double LN2 = new Double(java.lang.Math.log(2));
- private static final Double LOG10E = new Double(1/java.lang.Math.log(10));
- private static final Double LOG2E = new Double(1/java.lang.Math.log(2));
- private static final Double SQRT1_2 = new Double(1/java.lang.Math.sqrt(2));
- private static final Double SQRT2 = new Double(java.lang.Math.sqrt(2));
-
- public Object callMethod(Object method, Object a0, Object a1, Object a2, Object[] rest, int nargs) throws JSExn {
- switch(nargs) {
- case 0: {
- //#switch(method)
- case "random": return new Double(java.lang.Math.random());
- //#end
- break;
- }
- case 1: {
- //#switch(method)
- case "ceil": return new Long((long)java.lang.Math.ceil(toDouble(a0)));
- case "floor": return new Long((long)java.lang.Math.floor(toDouble(a0)));
- case "round": return new Long((long)java.lang.Math.round(toDouble(a0)));
- case "abs": return new Double(java.lang.Math.abs(toDouble(a0)));
- case "sin": return new Double(java.lang.Math.sin(toDouble(a0)));
- case "cos": return new Double(java.lang.Math.cos(toDouble(a0)));
- case "tan": return new Double(java.lang.Math.tan(toDouble(a0)));
- case "asin": return new Double(java.lang.Math.asin(toDouble(a0)));
- case "acos": return new Double(java.lang.Math.acos(toDouble(a0)));
- case "atan": return new Double(java.lang.Math.atan(toDouble(a0)));
- case "sqrt": return new Double(java.lang.Math.sqrt(toDouble(a0)));
- case "exp": return new Double(java.lang.Math.exp(toDouble(a0)));
- case "log": return new Double(java.lang.Math.log(toDouble(a0)));
- //#end
- break;
- }
- case 2: {
- //#switch(method)
- case "min": return new Double(java.lang.Math.min(toDouble(a0), toDouble(a1)));
- case "max": return new Double(java.lang.Math.max(toDouble(a0), toDouble(a1)));
- case "pow": return new Double(java.lang.Math.pow(toDouble(a0), toDouble(a1)));
- case "atan2": return new Double(java.lang.Math.atan2(toDouble(a0), toDouble(a1)));
- //#end
- break;
- }
- }
- return super.callMethod(method, a0, a1, a2, rest, nargs);
- }
-
- public void put(Object key, Object val) { return; }
-
- public Object get(Object key) throws JSExn {
- //#switch(key)
- case "E": return E;
- case "LN10": return LN10;
- case "LN2": return LN2;
- case "LOG10E": return LOG10E;
- case "LOG2E": return LOG2E;
- case "PI": return PI;
- case "SQRT1_2": return SQRT1_2;
- case "SQRT2": return SQRT2;
- case "ceil": return METHOD;
- case "floor": return METHOD;
- case "round": return METHOD;
- case "min": return METHOD;
- case "max": return METHOD;
- case "pow": return METHOD;
- case "atan2": return METHOD;
- case "abs": return METHOD;
- case "sin": return METHOD;
- case "cos": return METHOD;
- case "tan": return METHOD;
- case "asin": return METHOD;
- case "acos": return METHOD;
- case "atan": return METHOD;
- case "sqrt": return METHOD;
- case "exp": return METHOD;
- case "log": return METHOD;
- case "random": return METHOD;
- //#end
- return super.get(key);
- }
-}