Java tutorial
// The MIT License (MIT) // Copyright (c) 2015 Jrmie Gottero package com.github.gwtcannonjs.client.solver; import com.github.gwtcannonjs.client.equations.Equation; import com.github.gwtcannonjs.client.world.World; import com.google.gwt.core.client.JavaScriptObject; import com.google.gwt.core.client.JsArray; /** * Constraint equation solver base class. */ public class Solver extends JavaScriptObject { protected Solver() { // A JavaScriptObject cannot be created directly } /** * All equations to be solved */ public final native JsArray<? extends Equation> getEquations() /*-{ return this.equations; }-*/; /** * All equations to be solved */ public final native void setEquations(JsArray<? extends Equation> equations) /*-{ this.equations = equations; }-*/; /** * All equations to be solved */ public final native Solver withEquations(JsArray<? extends Equation> equations) /*-{ this.equations = equations; return this; }-*/; /** * Should be implemented in subclasses! * @param dt * @param world */ public final native void solve(double dt, World world) /*-{ this.solve(dt, world); }-*/; /** * Add an equation * @param eq */ public final native void addEquation(Equation eq) /*-{ this.addEquation(eq); }-*/; /** * Remove an equation * @param eq */ public final native void removeEquation(Equation eq) /*-{ this.removeEquation(eq); }-*/; /** * Add all equations */ public final native void removeAllEquations() /*-{ this.removeAllEquations(); }-*/; }