root / branches / v2_0_0_prep / libraries / libDXF / src / org / cresques / px / PxContour.java @ 27517
History | View | Annotate | Download (6.59 KB)
1 |
/*
|
---|---|
2 |
* Cresques Mapping Suite. Graphic Library for constructing mapping applications.
|
3 |
*
|
4 |
* Copyright (C) 2004-5.
|
5 |
*
|
6 |
* This program is free software; you can redistribute it and/or
|
7 |
* modify it under the terms of the GNU General Public License
|
8 |
* as published by the Free Software Foundation; either version 2
|
9 |
* of the License, or (at your option) any later version.
|
10 |
*
|
11 |
* This program is distributed in the hope that it will be useful,
|
12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
14 |
* GNU General Public License for more details.
|
15 |
*
|
16 |
* You should have received a copy of the GNU General Public License
|
17 |
* along with this program; if not, write to the Free Software
|
18 |
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
|
19 |
*
|
20 |
* For more information, contact:
|
21 |
*
|
22 |
* cresques@gmail.com
|
23 |
*/
|
24 |
package org.cresques.px; |
25 |
|
26 |
import java.awt.Color; |
27 |
import java.awt.FontMetrics; |
28 |
import java.awt.Graphics2D; |
29 |
import java.awt.geom.Point2D; |
30 |
import java.util.Vector; |
31 |
|
32 |
import org.cresques.cts.ICoordTrans; |
33 |
import org.cresques.cts.IProjection; |
34 |
import org.cresques.geo.Polygon2D; |
35 |
import org.cresques.geo.Projected; |
36 |
import org.cresques.geo.ViewPortData; |
37 |
import org.cresques.geo.cover.Hoja; |
38 |
|
39 |
|
40 |
public class PxContour extends PxObj implements Projected { |
41 |
final static Color colorBase = new Color(0, 64, 128, 255); //Color(255,214,132,255); |
42 |
final static Color fColorBase = new Color(64, 128, 192, 255); //Color(255,222,165,64); |
43 |
IProjection proj = null;
|
44 |
protected String name; |
45 |
protected String fName; |
46 |
private Color fColor = fColorBase; |
47 |
private Color pc = colorBase; |
48 |
private Polygon2D polygon = null; |
49 |
|
50 |
public PxContour(Extent e, String fName, String name, IProjection proj) { |
51 |
this.fName = fName;
|
52 |
this.name = name;
|
53 |
this.proj = proj;
|
54 |
|
55 |
Point2D[] v = new Point2D[4]; |
56 |
v[0] = proj.createPoint(e.minX(), e.minY());
|
57 |
v[1] = proj.createPoint(e.maxX(), e.minY());
|
58 |
v[2] = proj.createPoint(e.maxX(), e.maxY());
|
59 |
v[3] = proj.createPoint(e.minX(), e.maxY());
|
60 |
setContour(v); |
61 |
} |
62 |
|
63 |
public PxContour(Hoja h) {
|
64 |
name = h.getCode(); |
65 |
setContour(h.getVertex()); |
66 |
} |
67 |
|
68 |
public PxContour(Point2D[] v, String name) { |
69 |
this.name = name;
|
70 |
setContour(v); |
71 |
} |
72 |
|
73 |
public void _PxContour(Point2D pt1, Point2D pt2, String fName, String name) { |
74 |
this.fName = fName;
|
75 |
this.name = name;
|
76 |
extent = new Extent(pt1, pt2);
|
77 |
} |
78 |
|
79 |
public void _PxContour(Point2D[] v, String fName, String name) { |
80 |
this.fName = fName;
|
81 |
this.name = name;
|
82 |
setContour(v); |
83 |
} |
84 |
|
85 |
public IProjection getProjection() {
|
86 |
return proj;
|
87 |
} |
88 |
|
89 |
public void setProjection(IProjection p) { |
90 |
proj = p; |
91 |
} |
92 |
|
93 |
private void setContour(Point2D[] v) { |
94 |
extent = new Extent();
|
95 |
polygon = new Polygon2D();
|
96 |
|
97 |
for (int i = 0; i < v.length; i++) { |
98 |
polygon.addPoint(v[i]); |
99 |
extent.add(v[i]); |
100 |
} |
101 |
} |
102 |
|
103 |
/**
|
104 |
* Vertices de un contorno.
|
105 |
* @return
|
106 |
*/
|
107 |
public Vector getVertex() { |
108 |
return polygon;
|
109 |
} |
110 |
|
111 |
public Point2D[] getPtList() { |
112 |
Point2D[] v = new Point2D[polygon.size()]; |
113 |
|
114 |
for (int i = 0; i < polygon.size(); i++) |
115 |
v[i] = (Point2D) polygon.get(i);
|
116 |
|
117 |
return v;
|
118 |
} |
119 |
|
120 |
public String getName() { |
121 |
return name;
|
122 |
} |
123 |
|
124 |
public Color c() { |
125 |
return pc;
|
126 |
} |
127 |
|
128 |
public Color c(Color color) { |
129 |
this.pc = color;
|
130 |
|
131 |
return pc;
|
132 |
} |
133 |
|
134 |
public Color fillColor() { |
135 |
return fColor;
|
136 |
} |
137 |
|
138 |
public Color fillColor(Color c) { |
139 |
fColor = c; |
140 |
|
141 |
return fColor;
|
142 |
} |
143 |
|
144 |
public void setColor(Color color) { |
145 |
pc = color; |
146 |
} |
147 |
|
148 |
public Color getColor() { |
149 |
return pc;
|
150 |
} |
151 |
|
152 |
public void setFillColor(Color color) { |
153 |
fColor = color; |
154 |
} |
155 |
|
156 |
public Color getFillColor() { |
157 |
return fColor;
|
158 |
} |
159 |
|
160 |
public void reProject(ICoordTrans rp) { |
161 |
Polygon2D savePol = polygon; |
162 |
|
163 |
polygon = new Polygon2D();
|
164 |
extent = new Extent();
|
165 |
|
166 |
Point2D ptDest = null; |
167 |
|
168 |
for (int i = 0; i < savePol.size(); i++) { |
169 |
ptDest = rp.getPDest().createPoint(0.0, 0.0); |
170 |
ptDest = rp.convert((Point2D) savePol.get(i), ptDest);
|
171 |
polygon.addPoint(ptDest); |
172 |
extent.add(ptDest); |
173 |
} |
174 |
|
175 |
setProjection(rp.getPDest()); |
176 |
} |
177 |
|
178 |
public void draw(Graphics2D g, ViewPortData vp, ICoordTrans rp) { |
179 |
IProjection saveProj = proj; |
180 |
Polygon2D savePol = polygon; |
181 |
Extent saveExt = extent; |
182 |
|
183 |
reProject(rp); |
184 |
draw(g, vp); |
185 |
|
186 |
polygon = savePol; |
187 |
extent = saveExt; |
188 |
proj = saveProj; |
189 |
} |
190 |
|
191 |
public void draw(Graphics2D g, ViewPortData vp) { |
192 |
//AffineTransform msave=g.getTransform();
|
193 |
//g.setTransform(vp.mat);
|
194 |
// relleno el marco si es preciso
|
195 |
if (fColor != null) { |
196 |
g.setColor(fColor); |
197 |
|
198 |
if (polygon == null) { |
199 |
g.fillRect((int) extent.minX(), (int) extent.minY(), |
200 |
(int) extent.width(), (int) extent.height()); |
201 |
} else {
|
202 |
polygon.fill(g, vp); |
203 |
} |
204 |
} |
205 |
|
206 |
// pinto el marco si es preciso
|
207 |
if (pc != null) { |
208 |
g.setColor(pc); |
209 |
} |
210 |
|
211 |
if (polygon != null) { |
212 |
polygon.draw(g, vp); |
213 |
} else {
|
214 |
g.drawRect((int) extent.minX(), (int) extent.minY(), |
215 |
(int) extent.width(), (int) extent.height()); |
216 |
} |
217 |
|
218 |
//g.setTransform(msave);
|
219 |
// Pinto el name
|
220 |
FontMetrics fm = g.getFontMetrics();
|
221 |
int w = fm.stringWidth(name);
|
222 |
int h = fm.getAscent();
|
223 |
Point2D.Double pt = new Point2D.Double((extent.minX() + |
224 |
(extent.width() / 2.0)),
|
225 |
(extent.minY() + |
226 |
(extent.height() / 2.0)));
|
227 |
|
228 |
try {
|
229 |
Point2D.Double min = new Point2D.Double(extent.minX(), extent.minY()); |
230 |
Point2D.Double max = new Point2D.Double(extent.maxX(), extent.minY()); |
231 |
vp.mat.transform(min, min); |
232 |
vp.mat.transform(max, max); |
233 |
|
234 |
if ((max.getX() - min.getX()) < w) {
|
235 |
return;
|
236 |
} |
237 |
|
238 |
vp.mat.transform(pt, pt); |
239 |
|
240 |
//if ((int)(pt2.getY()-pt1.getY()) >= g.getFontMetrics().getAscent())
|
241 |
g.drawString(name, (int) pt.getX() - (w / 2), |
242 |
(int) pt.getY() + (h / 2)); |
243 |
} catch (Exception e) { |
244 |
e.printStackTrace(); |
245 |
} |
246 |
} |
247 |
} |