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 @ 2616
History | View | Annotate | Download (1.86 KB)
1 |
package org.gvsig.vectorediting.lib.prov.stretch.operation; |
---|---|
2 |
|
3 |
import java.awt.geom.AffineTransform; |
4 |
import java.util.ArrayList; |
5 |
import java.util.List; |
6 |
import org.gvsig.fmap.geom.Geometry; |
7 |
import org.gvsig.fmap.geom.exception.CreateGeometryException; |
8 |
import org.gvsig.fmap.geom.operation.GeometryOperationException; |
9 |
import org.gvsig.fmap.geom.operation.GeometryOperationNotSupportedException; |
10 |
import org.gvsig.fmap.geom.primitive.OrientablePrimitive; |
11 |
import org.gvsig.fmap.geom.primitive.Point; |
12 |
import org.gvsig.fmap.geom.primitive.Primitive; |
13 |
|
14 |
|
15 |
public class PolygonStretchOperation implements StretchOperation{ |
16 |
|
17 |
public PolygonStretchOperation() {
|
18 |
// TODO Auto-generated constructor stub
|
19 |
} |
20 |
|
21 |
@Override
|
22 |
public Geometry transform(AffineTransform at, Primitive geom, Geometry roi) |
23 |
throws GeometryOperationNotSupportedException,
|
24 |
GeometryOperationException { |
25 |
OrientablePrimitive primitive = (OrientablePrimitive)(geom.cloneGeometry()); |
26 |
for (int j = 0; j < primitive.getNumVertices(); j++) { |
27 |
Point point = primitive.getVertex(j);
|
28 |
if (roi.intersects(point) || roi.contains(point)) {
|
29 |
point.transform(at); |
30 |
StretchOperationUtils.setVertex(primitive, j, point); |
31 |
} |
32 |
} |
33 |
return primitive;
|
34 |
} |
35 |
|
36 |
@Override
|
37 |
public List<Point> getSelectedVertex(Primitive geom, Geometry roi) |
38 |
throws GeometryOperationNotSupportedException, GeometryOperationException, CreateGeometryException {
|
39 |
OrientablePrimitive primitive = (OrientablePrimitive)(geom.cloneGeometry()); |
40 |
List<Point> vertexList = new ArrayList<>(); |
41 |
for (int j = 0; j < primitive.getNumVertices(); j++) { |
42 |
Point point = primitive.getVertex(j);
|
43 |
if (roi.intersects(point) || roi.contains(point)) {
|
44 |
vertexList.add(point); |
45 |
} |
46 |
} |
47 |
return vertexList;
|
48 |
} |
49 |
|
50 |
|
51 |
|
52 |
} |