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 / CircleEditVertexOperation.java @ 368
History | View | Annotate | Download (2.87 KB)
1 |
package org.gvsig.vectorediting.lib.prov.editvertex.operation; |
---|---|
2 |
|
3 |
import java.util.ArrayList; |
4 |
import java.util.List; |
5 |
|
6 |
import org.gvsig.fmap.geom.Geometry; |
7 |
import org.gvsig.fmap.geom.GeometryLocator; |
8 |
import org.gvsig.fmap.geom.GeometryManager; |
9 |
import org.gvsig.fmap.geom.exception.CreateGeometryException; |
10 |
import org.gvsig.fmap.geom.primitive.Circle; |
11 |
import org.gvsig.fmap.geom.primitive.Envelope; |
12 |
import org.gvsig.fmap.geom.primitive.Line; |
13 |
import org.gvsig.fmap.geom.primitive.Point; |
14 |
import org.gvsig.fmap.geom.primitive.Primitive; |
15 |
import org.gvsig.fmap.mapcontext.rendering.symbols.ISymbol; |
16 |
import org.gvsig.vectorediting.lib.spi.DefaultDrawingStatus; |
17 |
import org.gvsig.vectorediting.lib.spi.EditingProviderLocator; |
18 |
import org.gvsig.vectorediting.lib.spi.EditingProviderManager; |
19 |
|
20 |
public class CircleEditVertexOperation implements EditVertexOperation { |
21 |
|
22 |
public CircleEditVertexOperation() {
|
23 |
// TODO Auto-generated constructor stub
|
24 |
} |
25 |
|
26 |
public Geometry insertVertex(Primitive geom, int index) |
27 |
throws CreateGeometryException {
|
28 |
return null; |
29 |
} |
30 |
|
31 |
public Geometry removeVertex(Primitive geom, int index) |
32 |
throws CreateGeometryException {
|
33 |
return null; |
34 |
} |
35 |
|
36 |
public Geometry moveVertex(Primitive geom, int index, Point point) { |
37 |
Circle result = (Circle) geom.cloneGeometry(); |
38 |
if(index == 0){ |
39 |
result.setPoints(point, ((Circle)geom).getRadious()); |
40 |
} else if (index == 1){ |
41 |
result.setPoints(((Circle)geom).getCenter(), point); |
42 |
} |
43 |
return result;
|
44 |
} |
45 |
|
46 |
public List<Point> getVertexesList(Primitive geom) throws CreateGeometryException { |
47 |
GeometryManager geometryManager = GeometryLocator.getGeometryManager(); |
48 |
ArrayList<Point> vertexList = new ArrayList<Point>(); |
49 |
Circle circle = (Circle) geom; |
50 |
Point center = circle.getCenter();
|
51 |
vertexList.add(center); |
52 |
vertexList.add(geometryManager.createPoint(center.getX() |
53 |
+ circle.getRadious(), center.getY(), geom |
54 |
.getGeometryType().getSubType())); |
55 |
|
56 |
return vertexList;
|
57 |
} |
58 |
|
59 |
public int getNumVertex(Primitive geom) { |
60 |
return 2; |
61 |
} |
62 |
|
63 |
public boolean canInsertVertex(Primitive geom, int index) { |
64 |
return false; |
65 |
} |
66 |
|
67 |
public boolean canRemoveVertex(Primitive geom, int index) { |
68 |
return false; |
69 |
} |
70 |
|
71 |
public boolean canMoveVertex(int index, Point point) { |
72 |
return true; |
73 |
} |
74 |
|
75 |
public void addToDrawingStatus(DefaultDrawingStatus drawingStatus, |
76 |
Primitive primitive) { |
77 |
GeometryManager geometryManager = GeometryLocator.getGeometryManager(); |
78 |
EditingProviderManager editingProviderManager = |
79 |
EditingProviderLocator.getProviderManager(); |
80 |
ISymbol polygonSymbolEditing = |
81 |
editingProviderManager.getSymbol("polygon-symbol-editing");
|
82 |
drawingStatus.addStatus(primitive, polygonSymbolEditing, "");
|
83 |
} |
84 |
|
85 |
} |