gvsig-raster / org.gvsig.raster.ermapper / trunk / org.gvsig.raster.ermapper / org.gvsig.raster.ermapper.io / src / test / java / org / gvsig / raster / ermapper / io / CoordTransformTest.java @ 2449
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package org.gvsig.raster.ermapper.io; |
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import java.awt.geom.AffineTransform; |
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import java.awt.geom.NoninvertibleTransformException; |
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import java.awt.geom.Point2D; |
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public class CoordTransformTest { |
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//ul:100, 200 lr:300, 0 pxul: 0, 0 pxlr: 100, 100
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private AffineTransform at1 = new AffineTransform(2, 0, 0, -2, 100, 200); |
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//ul:3000, 3400 lr:3400, 3000 pxul: 0, 0 pxlr: 100, 100
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private AffineTransform at2 = new AffineTransform(4, 0, 0, -4, 3000, 3400); |
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public CoordTransformTest() {
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//************************************************************
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System.out.println("Coord Px to World AT1"); |
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Point2D p1 = new Point2D.Double(0, 0); |
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Point2D p2 = new Point2D.Double(); |
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at1.transform(p1, p2); |
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System.out.println("Px: " + p1.toString() + ", World: " + p2.toString()); |
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p1 = new Point2D.Double(100, 100); |
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p2 = new Point2D.Double(); |
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at1.transform(p1, p2); |
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System.out.println("Px: " + p1.toString() + ", World: " + p2.toString()); |
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System.out.println("Coord Px to World AT2"); |
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p1 = new Point2D.Double(0, 0); |
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p2 = new Point2D.Double(); |
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at2.transform(p1, p2); |
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System.out.println("Px: " + p1.toString() + ", World: " + p2.toString()); |
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p1 = new Point2D.Double(100, 100); |
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p2 = new Point2D.Double(); |
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at2.transform(p1, p2); |
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System.out.println("Px: " + p1.toString() + ", World: " + p2.toString()); |
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//************************************************************
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System.out.println("Coord World to Px AT1"); |
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p1 = new Point2D.Double(100, 200); |
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p2 = new Point2D.Double(); |
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try {
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at1.inverseTransform(p1, p2); |
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} catch (NoninvertibleTransformException e) { |
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e.printStackTrace(); |
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} |
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System.out.println("Px: " + p1.toString() + ", World: " + p2.toString()); |
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p1 = new Point2D.Double(300, 0); |
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p2 = new Point2D.Double(); |
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try {
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at1.inverseTransform(p1, p2); |
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} catch (NoninvertibleTransformException e) { |
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e.printStackTrace(); |
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} |
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System.out.println("Px: " + p1.toString() + ", World: " + p2.toString()); |
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System.out.println("Coord World to Px AT2"); |
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p1 = new Point2D.Double(3000, 3400); |
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p2 = new Point2D.Double(); |
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try {
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at2.inverseTransform(p1, p2); |
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} catch (NoninvertibleTransformException e) { |
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e.printStackTrace(); |
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} |
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System.out.println("Px: " + p1.toString() + ", World: " + p2.toString()); |
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p1 = new Point2D.Double(3400, 3000); |
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p2 = new Point2D.Double(); |
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try {
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at2.inverseTransform(p1, p2); |
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} catch (NoninvertibleTransformException e) { |
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e.printStackTrace(); |
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} |
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System.out.println("Px: " + p1.toString() + ", World: " + p2.toString()); |
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//**************************************************************
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System.out.println("-----Window 1 -> Window 2"); |
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//100, 200 -> 3000, 3400
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p1 = new Point2D.Double(100, 200); |
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p2 = new Point2D.Double(); |
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try {
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at1.inverseTransform(p1, p2); |
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} catch (NoninvertibleTransformException e) { |
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e.printStackTrace(); |
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} |
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at2.transform(p2, p2); |
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System.out.println("Px:" + p1.toString() + ", To " + p2.toString()); |
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} |
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public static void main(String[] args) { |
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new CoordTransformTest();
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} |
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} |