Sebastian Rieger
7 years ago
2 changed files with 130 additions and 130 deletions
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2VerteilteSysteme-Examples/src/verteiltesysteme/mandelbrot/rmi/MGuiRMI.java
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258VerteilteSysteme-Examples/src/verteiltesysteme/mandelbrot/rmi/RMIMandelbrotCalculationsServer.java
@ -1,130 +1,130 @@ |
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package verteiltesysteme.mandelbrot.rmi; |
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import java.rmi.registry.LocateRegistry; |
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import java.rmi.registry.Registry; |
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import java.rmi.server.UnicastRemoteObject; |
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class Complex { |
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double r; |
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double i; |
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Complex() { |
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r = 0.0; |
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i = 0.0; |
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} |
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Complex(double r, double i) { |
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this.r = r; |
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this.i = i; |
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} |
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void mulBy(Complex other) { |
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double rTmp = this.r * other.r - this.i * other.i; |
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this.i = this.r * other.i + this.i * other.r; |
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this.r = rTmp; |
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} |
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void add(Complex other) { |
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this.r += other.r; |
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this.i += other.i; |
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} |
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void sub(Complex other) { |
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this.r -= other.r; |
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this.i -= other.i; |
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} |
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double absValue() { |
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return Math.sqrt(this.r * this.r + this.i * this.i); |
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} |
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} |
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public class RMIMandelbrotCalculationsServer implements RMIMandelbrotCalculationsInterface { |
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public RMIMandelbrotCalculationsServer() {} |
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public static void main(String args[]) { |
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try { |
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RMIMandelbrotCalculationsServer obj = new RMIMandelbrotCalculationsServer(); |
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RMIMandelbrotCalculationsInterface stub = (RMIMandelbrotCalculationsInterface) UnicastRemoteObject.exportObject(obj, 0); |
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// Bind the remote object's stub in the registry |
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Registry registry = LocateRegistry.getRegistry(); |
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registry.bind("RMIEchoInterface", stub); |
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System.err.println("Server ready"); |
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} catch (Exception e) { |
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System.err.println("Server exception: " + e.toString()); |
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e.printStackTrace(); |
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} |
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} |
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// hier wird das Ergebnis von iterateAll() gespeichert |
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protected int[] result = null; |
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// der augenblicklich gewaehlte Ausschnitt |
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//double ULx = -2, ULy = -2, LRx = 2, LRy = 2; |
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double ULx = -0.16099999999999995, ULy = -0.9365333333333333, LRx = -0.03533333333333327, LRy = -0.8108666666666666; |
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int iterateOnePoint(Complex c, int maxIterations, double maxModulus) { |
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Complex z = new Complex(0., 0.); |
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for (int i = 0; i < maxIterations; i++) { |
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z.mulBy(z); |
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z.add(c); |
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double m = z.absValue(); |
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if (m > maxModulus) { |
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return i; |
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} |
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} |
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return maxIterations; |
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} |
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public void iterateAllPoints(int maxIterations, double nrPointsX, double nrPointsY) { |
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this.result = new int[(int) (nrPointsX * nrPointsY)]; |
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int counter = 0; |
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double stepX = (this.LRx - this.ULx) / nrPointsX; |
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double stepY = (this.LRy - this.ULy) / nrPointsY; |
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double i = this.ULy; |
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for (int cy = 0; cy < nrPointsY; cy++) { |
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double r = this.ULx; |
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for (int cx = 0; cx < nrPointsX; cx++) { |
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Complex c = new Complex(r, i); |
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this.result[counter] = maxIterations - this.iterateOnePoint(c, maxIterations, 2.0); |
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counter += 1; |
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r += stepX; |
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} |
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i += stepY; |
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} |
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} |
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public int[] getResult() { |
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return this.result; |
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} |
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public double getULx() { |
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return this.ULx; |
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} |
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public double getLRx() { |
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return this.LRx; |
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} |
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public double getULy() { |
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return this.ULy; |
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} |
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public double getLRy() { |
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return this.LRy; |
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} |
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public void setView(double ULx, double ULy, double LRx, double LRy) { |
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this.ULx = ULx; |
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this.ULy = ULy; |
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this.LRx = LRx; |
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this.LRy = LRy; |
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} |
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package verteiltesysteme.mandelbrot.rmi; |
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import java.rmi.registry.LocateRegistry; |
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import java.rmi.registry.Registry; |
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import java.rmi.server.UnicastRemoteObject; |
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class Complex { |
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double r; |
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double i; |
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Complex() { |
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r = 0.0; |
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i = 0.0; |
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} |
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Complex(double r, double i) { |
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this.r = r; |
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this.i = i; |
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} |
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void mulBy(Complex other) { |
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double rTmp = this.r * other.r - this.i * other.i; |
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this.i = this.r * other.i + this.i * other.r; |
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this.r = rTmp; |
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} |
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void add(Complex other) { |
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this.r += other.r; |
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this.i += other.i; |
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} |
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void sub(Complex other) { |
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this.r -= other.r; |
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this.i -= other.i; |
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} |
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double absValue() { |
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return Math.sqrt(this.r * this.r + this.i * this.i); |
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} |
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} |
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public class RMIMandelbrotCalculationsServer implements RMIMandelbrotCalculationsInterface { |
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public RMIMandelbrotCalculationsServer() {} |
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public static void main(String args[]) { |
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try { |
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RMIMandelbrotCalculationsServer obj = new RMIMandelbrotCalculationsServer(); |
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RMIMandelbrotCalculationsInterface stub = (RMIMandelbrotCalculationsInterface) UnicastRemoteObject.exportObject(obj, 0); |
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// Bind the remote object's stub in the registry |
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Registry registry = LocateRegistry.getRegistry(); |
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registry.bind("RMIMandelbrotCalculationsInterface", stub); |
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System.err.println("Server ready"); |
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} catch (Exception e) { |
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System.err.println("Server exception: " + e.toString()); |
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e.printStackTrace(); |
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} |
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} |
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// hier wird das Ergebnis von iterateAll() gespeichert |
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protected int[] result = null; |
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// der augenblicklich gewaehlte Ausschnitt |
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//double ULx = -2, ULy = -2, LRx = 2, LRy = 2; |
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double ULx = -0.16099999999999995, ULy = -0.9365333333333333, LRx = -0.03533333333333327, LRy = -0.8108666666666666; |
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int iterateOnePoint(Complex c, int maxIterations, double maxModulus) { |
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Complex z = new Complex(0., 0.); |
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for (int i = 0; i < maxIterations; i++) { |
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z.mulBy(z); |
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z.add(c); |
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double m = z.absValue(); |
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if (m > maxModulus) { |
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return i; |
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} |
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} |
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return maxIterations; |
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} |
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public void iterateAllPoints(int maxIterations, double nrPointsX, double nrPointsY) { |
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this.result = new int[(int) (nrPointsX * nrPointsY)]; |
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int counter = 0; |
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double stepX = (this.LRx - this.ULx) / nrPointsX; |
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double stepY = (this.LRy - this.ULy) / nrPointsY; |
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double i = this.ULy; |
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for (int cy = 0; cy < nrPointsY; cy++) { |
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double r = this.ULx; |
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for (int cx = 0; cx < nrPointsX; cx++) { |
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Complex c = new Complex(r, i); |
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this.result[counter] = maxIterations - this.iterateOnePoint(c, maxIterations, 2.0); |
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counter += 1; |
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r += stepX; |
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} |
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i += stepY; |
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} |
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} |
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public int[] getResult() { |
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return this.result; |
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} |
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public double getULx() { |
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return this.ULx; |
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} |
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public double getLRx() { |
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return this.LRx; |
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} |
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public double getULy() { |
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return this.ULy; |
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} |
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public double getLRy() { |
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return this.LRy; |
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} |
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public void setView(double ULx, double ULy, double LRx, double LRy) { |
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this.ULx = ULx; |
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this.ULy = ULy; |
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this.LRx = LRx; |
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this.LRy = LRy; |
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} |
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} |
} |
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