gvsig-vectorediting / org.gvsig.vectorediting / trunk / org.gvsig.vectorediting / org.gvsig.vectorediting.lib / org.gvsig.vectorediting.lib.prov / org.gvsig.vectorediting.lib.prov.stretch / src / main / java / org / gvsig / vectorediting / lib / prov / stretch / operation / PolygonStretchOperation.java @ 320
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package org.gvsig.vectorediting.lib.prov.stretch.operation; |
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import java.awt.geom.AffineTransform; |
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import java.util.ArrayList; |
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import java.util.List; |
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import org.gvsig.fmap.geom.Geometry; |
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import org.gvsig.fmap.geom.GeometryLocator; |
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import org.gvsig.fmap.geom.GeometryManager; |
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import org.gvsig.fmap.geom.aggregate.MultiSurface; |
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import org.gvsig.fmap.geom.exception.CreateGeometryException; |
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import org.gvsig.fmap.geom.operation.GeometryOperationException; |
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import org.gvsig.fmap.geom.operation.GeometryOperationNotSupportedException; |
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import org.gvsig.fmap.geom.primitive.Line; |
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import org.gvsig.fmap.geom.primitive.OrientablePrimitive; |
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import org.gvsig.fmap.geom.primitive.Point; |
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import org.gvsig.fmap.geom.primitive.Polygon; |
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import org.gvsig.fmap.geom.primitive.Primitive; |
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public class PolygonStretchOperation implements StretchOperation{ |
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public PolygonStretchOperation() {
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// TODO Auto-generated constructor stub
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} |
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public Geometry transform(AffineTransform at, Primitive geom, Geometry roi) |
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throws GeometryOperationNotSupportedException,
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GeometryOperationException { |
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OrientablePrimitive primitive = (OrientablePrimitive)(geom.cloneGeometry()); |
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for (int j = 0; j < primitive.getNumVertices(); j++) { |
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Point point = primitive.getVertex(j);
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if (roi.intersects(point) || roi.contains(point)) {
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point.transform(at); |
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StretchOperationUtils.setVertex(primitive, j, point); |
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} |
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} |
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return primitive;
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} |
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public List<Point> getSelectedVertex(Primitive geom, Geometry roi) |
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throws GeometryOperationNotSupportedException, GeometryOperationException, CreateGeometryException {
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OrientablePrimitive primitive = (OrientablePrimitive)(geom.cloneGeometry()); |
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List<Point> vertexList = new ArrayList<Point>(); |
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for (int j = 0; j < primitive.getNumVertices(); j++) { |
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Point point = primitive.getVertex(j);
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if (roi.intersects(point) || roi.contains(point)) {
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vertexList.add(point); |
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} |
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} |
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return vertexList;
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} |
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} |