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 / CircumferenceEditVertexOperation.java @ 575
History | View | Annotate | Download (2.77 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.Circumference; |
11 |
import org.gvsig.fmap.geom.primitive.Point; |
12 |
import org.gvsig.fmap.geom.primitive.Primitive; |
13 |
import org.gvsig.fmap.mapcontext.rendering.symbols.ISymbol; |
14 |
import org.gvsig.vectorediting.lib.spi.DefaultDrawingStatus; |
15 |
import org.gvsig.vectorediting.lib.spi.EditingProviderLocator; |
16 |
import org.gvsig.vectorediting.lib.spi.EditingProviderManager; |
17 |
|
18 |
public class CircumferenceEditVertexOperation implements EditVertexOperation { |
19 |
|
20 |
public CircumferenceEditVertexOperation() {
|
21 |
// TODO Auto-generated constructor stub
|
22 |
} |
23 |
|
24 |
public Geometry insertVertex(Primitive geom, int index) |
25 |
throws CreateGeometryException {
|
26 |
return null; |
27 |
} |
28 |
|
29 |
public Geometry removeVertex(Primitive geom, int index) |
30 |
throws CreateGeometryException {
|
31 |
return null; |
32 |
} |
33 |
|
34 |
public Geometry moveVertex(Primitive geom, int index, Point point) { |
35 |
Circumference result = (Circumference) geom.cloneGeometry(); |
36 |
if(index == 0){ |
37 |
result.setPoints(point, ((Circumference)geom).getRadious()); |
38 |
} else if (index == 1){ |
39 |
result.setPoints(((Circumference)geom).getCenter(), point); |
40 |
} |
41 |
return result;
|
42 |
} |
43 |
|
44 |
public List<Point> getVertexesList(Primitive geom) throws CreateGeometryException { |
45 |
GeometryManager geometryManager = GeometryLocator.getGeometryManager(); |
46 |
ArrayList<Point> vertexList = new ArrayList<Point>(); |
47 |
Circumference circumference = (Circumference) geom; |
48 |
Point center = circumference.getCenter();
|
49 |
vertexList.add(center); |
50 |
vertexList.add(geometryManager.createPoint(center.getX() |
51 |
+ circumference.getRadious(), center.getY(), geom |
52 |
.getGeometryType().getSubType())); |
53 |
|
54 |
return vertexList;
|
55 |
} |
56 |
|
57 |
public int getNumVertex(Primitive geom) { |
58 |
return 2; |
59 |
} |
60 |
|
61 |
public boolean canInsertVertex(Primitive geom, int index) { |
62 |
return false; |
63 |
} |
64 |
|
65 |
public boolean canRemoveVertex(Primitive geom, int index) { |
66 |
return false; |
67 |
} |
68 |
|
69 |
public boolean canMoveVertex(int index, Point point) { |
70 |
return true; |
71 |
} |
72 |
|
73 |
public void addToDrawingStatus(DefaultDrawingStatus drawingStatus, |
74 |
Primitive primitive) { |
75 |
EditingProviderManager editingProviderManager = |
76 |
EditingProviderLocator.getProviderManager(); |
77 |
ISymbol lineSymbolEditing = |
78 |
editingProviderManager.getSymbol("line-symbol-editing");
|
79 |
drawingStatus.addStatus(primitive, lineSymbolEditing, "");
|
80 |
} |
81 |
|
82 |
} |