1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
|
/* ===========================================================================
$Id$
Project: MapServer
Purpose: SWIG interface file for mapscript rectObj extensions
Author: Steve Lime
Sean Gillies, sgillies@frii.com
===========================================================================
Copyright (c) 1996-2001 Regents of the University of Minnesota.
Permission is hereby granted, free of charge, to any person obtaining a
copy of this software and associated documentation files (the "Software"),
to deal in the Software without restriction, including without limitation
the rights to use, copy, modify, merge, publish, distribute, sublicense,
and/or sell copies of the Software, and to permit persons to whom the
Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
===========================================================================
*/
%extend rectObj {
rectObj(double minx=-1.0, double miny=-1.0,
double maxx=-1.0, double maxy=-1.0,
int imageunits=MS_FALSE)
{
rectObj *rect;
if (imageunits == MS_FALSE)
{
if (minx > maxx || miny > maxy)
{
msSetError(MS_RECTERR,
"{ 'minx': %f , 'miny': %f , 'maxx': %f , 'maxy': %f }",
"rectObj()", minx, miny, maxx, maxy);
return NULL;
}
}
else
{
if (minx > maxx || maxy > miny)
{
msSetError(MS_RECTERR,
"image (pixel/line) units { 'minx': %f , 'miny': %f , 'maxx': %f , 'maxy': %f }",
"rectObj()", minx, miny, maxx, maxy);
return NULL;
}
}
rect = (rectObj *)calloc(1, sizeof(rectObj));
if (!rect)
return(NULL);
rect->minx = minx;
rect->miny = miny;
rect->maxx = maxx;
rect->maxy = maxy;
return(rect);
}
~rectObj() {
free(self);
}
int project(projectionObj *projin, projectionObj *projout) {
return msProjectRect(projin, projout, self);
}
double fit(int width, int height) {
return msAdjustExtent(self, width, height);
}
int draw(mapObj *map, layerObj *layer, imageObj *image,
int classindex, char *text)
{
shapeObj shape;
msInitShape(&shape);
msRectToPolygon(*self, &shape);
shape.classindex = classindex;
if(text && layer->class[classindex]->numlabels > 0) {
shape.text = strdup(text);
msShapeGetAnnotation(layer,&shape);
}
msDrawShape(map, layer, &shape, image, -1, MS_DRAWMODE_FEATURES|MS_DRAWMODE_LABELS);
msFreeShape(&shape);
return MS_SUCCESS;
}
%newobject getCenter;
pointObj *getCenter()
{
pointObj *center;
center = (pointObj *)calloc(1, sizeof(pointObj));
if (!center) {
msSetError(2, "Failed to allocate memory for point", "getCenter()");
return NULL;
}
center->x = (self->minx + self->maxx)/2;
center->y = (self->miny + self->maxy)/2;
return center;
}
%newobject toPolygon;
shapeObj *toPolygon()
{
lineObj line = {0,NULL};
shapeObj *shape;
shape = (shapeObj *)malloc(sizeof(shapeObj));
if (!shape)
return NULL;
msInitShape(shape);
shape->type = MS_SHAPE_POLYGON;
line.point = (pointObj *)malloc(sizeof(pointObj)*5);
line.point[0].x = self->minx;
line.point[0].y = self->miny;
line.point[1].x = self->minx;
line.point[1].y = self->maxy;
line.point[2].x = self->maxx;
line.point[2].y = self->maxy;
line.point[3].x = self->maxx;
line.point[3].y = self->miny;
line.point[4].x = line.point[0].x;
line.point[4].y = line.point[0].y;
line.numpoints = 5;
msAddLine(shape, &line);
msComputeBounds(shape);
free(line.point);
return shape;
}
%newobject toString;
char *toString()
{
char buffer[256];
char fmt[]="{ 'minx': %.16g , 'miny': %.16g , 'maxx': %.16g , 'maxy': %.16g }";
msRectToFormattedString(self, (char *) &fmt, (char *) &buffer, 256);
return strdup(buffer);
}
}
|
