gvsig-vectorediting / org.gvsig.vectorediting / trunk / org.gvsig.vectorediting / org.gvsig.vectorediting.lib / org.gvsig.vectorediting.lib.prov / org.gvsig.vectorediting.lib.prov.editvertex / src / main / java / org / gvsig / vectorediting / lib / prov / editvertex / operation / EditVertexOperationUtils.java @ 575
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package org.gvsig.vectorediting.lib.prov.editvertex.operation; |
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import java.util.HashMap; |
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import java.util.Map; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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import org.gvsig.fmap.geom.Geometry; |
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import org.gvsig.fmap.geom.primitive.Arc; |
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import org.gvsig.fmap.geom.primitive.Circle; |
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import org.gvsig.fmap.geom.primitive.Circumference; |
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import org.gvsig.fmap.geom.primitive.Curve; |
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import org.gvsig.fmap.geom.primitive.Ellipse; |
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import org.gvsig.fmap.geom.primitive.EllipticArc; |
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import org.gvsig.fmap.geom.primitive.FilledSpline; |
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import org.gvsig.fmap.geom.primitive.OrientablePrimitive; |
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import org.gvsig.fmap.geom.primitive.PeriEllipse; |
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import org.gvsig.fmap.geom.primitive.Point; |
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import org.gvsig.fmap.geom.primitive.Primitive; |
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import org.gvsig.fmap.geom.primitive.Spline; |
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import org.gvsig.fmap.geom.primitive.Surface; |
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public class EditVertexOperationUtils { |
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private static Logger logger = LoggerFactory.getLogger(EditVertexOperationUtils.class); |
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private static Map<Integer, EditVertexOperation> operations = new HashMap<Integer, EditVertexOperation>(); |
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private EditVertexOperationUtils() {
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} |
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public static void register(EditVertexOperation operation, int geometryType){ |
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operations.put(geometryType, operation); |
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} |
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public static EditVertexOperation getOperation(Primitive geom) { |
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Integer type = geom.getGeometryType().getType();
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if(isPolygon(geom)){
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type = Geometry.TYPES.POLYGON; |
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} else if(isLine(geom)){ |
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type = Geometry.TYPES.LINE; |
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} |
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EditVertexOperation operation = operations.get(type); |
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return operation;
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} |
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private static boolean isPolygon(Geometry geometry) { |
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if(!(geometry instanceof Surface)){ |
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return false; |
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} |
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if(!isLineOrPolygon(geometry)){
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return false; |
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}; |
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return true; |
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} |
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private static boolean isLine(Geometry geometry) { |
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if(!(geometry instanceof Curve)){ |
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return false; |
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} |
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if(!isLineOrPolygon(geometry)){
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return false; |
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}; |
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return true; |
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} |
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private static boolean isLineOrPolygon(Geometry geometry) { |
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if (geometry instanceof Ellipse) { |
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return false; |
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} |
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if (geometry instanceof EllipticArc) { |
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return false; |
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} |
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if (geometry instanceof Circle) { |
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return false; |
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} |
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if (geometry instanceof FilledSpline) { |
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return false; |
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} |
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if (geometry instanceof Arc) { |
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return false; |
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} |
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if (geometry instanceof Spline) { |
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return false; |
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} |
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if (geometry instanceof Circumference) { |
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return false; |
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} |
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if (geometry instanceof PeriEllipse) { |
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return false; |
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} |
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return true; |
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} |
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public static void setVertex(OrientablePrimitive geom, int index, Point p) { |
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Point point = geom.getVertex(index);
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int min = p.getDimension() < point.getDimension()?p.getDimension():point.getDimension();
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for(int i=0; i<min; i++){ |
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point.setCoordinateAt(i, p.getCoordinateAt(i)); |
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} |
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} |
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} |