Revision 1726
| org.gvsig.raster.georeferencing/trunk/org.gvsig.raster.georeferencing/org.gvsig.raster.georeferencing.swing/org.gvsig.raster.georeferencing.swing.impl/src/main/java/org/gvsig/raster/georeferencing/swing/impl/view/CanvasZone.java | ||
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*/ |
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package org.gvsig.raster.georeferencing.swing.impl.view; |
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import java.awt.AlphaComposite; |
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import java.awt.Color; |
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import java.awt.Graphics; |
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import java.awt.Graphics2D; |
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import java.awt.event.MouseEvent; |
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import java.awt.event.MouseListener; |
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import java.awt.event.MouseMotionListener; |
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import java.awt.geom.AffineTransform; |
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import java.awt.geom.Point2D; |
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import java.awt.geom.Rectangle2D; |
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import java.awt.image.BufferedImage; |
| ... | ... | |
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*/ |
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private ViewEvent viewEvent = null; |
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private AffineTransform panAT = new AffineTransform(); |
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//private BufferedImage draggedImage = null; |
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/** |
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* Asigna los par?metros de dibujado |
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* @param img Buffer con un ?rea de datos |
| ... | ... | |
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Rectangle2D ext = getCanvasExtent(w, h, scale); |
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if(lastImage == null || !equal(lastExtent, ext)) {
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lastImage = new BufferedImage((int)w, (int)h, BufferedImage.TYPE_INT_RGB); |
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lastImage = new BufferedImage((int)w, (int)h, BufferedImage.TYPE_INT_ARGB);
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lastImageWithLayers = new BufferedImage((int)w, (int)h, BufferedImage.TYPE_INT_RGB); |
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} else if(!panAT.isIdentity()) {
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//Cuando se hace un Pan se dibuja el fondo y un imagen superpuesta transparente |
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g.drawImage(lastImageWithLayers, 0, 0, null); |
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((Graphics2D)g).transform(panAT); |
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AlphaComposite composite = AlphaComposite.getInstance(AlphaComposite.SRC_ATOP, 0.4f); |
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((Graphics2D)g).setComposite(composite); |
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g.drawImage(lastImage, 0, 0, null); |
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return; |
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} |
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if(clear) {
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g.setColor(backgroundColor); |
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g.fillRect(0, 0, w, h); |
| ... | ... | |
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public void setForceRequest(boolean forceRequest) {
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this.forceRequest = forceRequest; |
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} |
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/*public BufferedImage getLastBufferedImage() {
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return lastImage; |
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}*/ |
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public AffineTransform getAffineTransform() {
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return panAT; |
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} |
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} |
| org.gvsig.raster.georeferencing/trunk/org.gvsig.raster.georeferencing/org.gvsig.raster.georeferencing.swing/org.gvsig.raster.georeferencing.swing.impl/src/main/java/org/gvsig/raster/georeferencing/swing/impl/tool/PanTool.java | ||
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import java.awt.event.MouseEvent; |
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import java.awt.event.MouseListener; |
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import java.awt.event.MouseMotionListener; |
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import java.awt.geom.AffineTransform; |
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import java.awt.geom.Point2D; |
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import java.awt.geom.Rectangle2D; |
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|
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* Dibujado del cuadro con el ?rea a hacer zoom. |
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*/ |
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public void mouseDragged(MouseEvent e) {
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if(isActive()) {
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double endX = e.getX() - initPoint.getX(); |
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double endY = e.getY() - initPoint.getY(); |
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AffineTransform at = canvas.getAffineTransform(); |
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at.setToTranslation(endX, endY); |
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canvas.repaint(); |
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} |
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} |
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/* |
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*/ |
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public void mouseReleased(MouseEvent e) {
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if(isActive()) {
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canvas.getAffineTransform().setToIdentity(); |
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Point2D endPoint = e.getPoint(); |
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double x = initPoint.getX() - endPoint.getX(); |
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double y = initPoint.getY() - endPoint.getY(); |
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