source: issm/trunk/src/m/classes/boundary.m@ 24313

Last change on this file since 24313 was 24313, checked in by Mathieu Morlighem, 6 years ago

merged trunk-jpl and trunk for revision 24310
File size: 6.0 KB
Line 
1%BOUNDARY class definition
2%
3% Usage:
4% boundary=boundary();
5
6classdef boundary
7 properties (SetAccess=public)
8 shppath = '';
9 shpfilename = '';
10 orientation = 'normal'; %other value is 'reverse'
11 epsg = 4326; %EPSG number, default value is WGS 84 Lat,Long reference frame.
12 end
13 methods (Static)
14 function self = loadobj(self) % {{{
15 % This function is directly called by matlab when a model object is
16 % loaded. Update old properties here
17 end% }}}
18 end
19 methods
20 function self = boundary(varargin) % {{{
21 switch nargin
22 case 0
23 self=setdefaultparameters(self);
24 otherwise
25 self=setdefaultparameters(self);
26 options=pairoptions(varargin{:});
27
28 %recover field values:
29 self.shppath=getfieldvalue(options,'shppath','');
30 self.shpfilename=getfieldvalue(options,'shpfilename','');
31 self.orientation=getfieldvalue(options,'orientation','normal');
32 self.epsg=getfieldvalue(options,'epsg',4326);
33 end
34 end % }}}
35 function self = setdefaultparameters(self) % {{{
36 self.shppath='';
37 self.shpfilename='';
38 self.orientation='normal';
39 self.epsg=4326;
40 end % }}}
41 function disp(self) % {{{
42 disp(sprintf(' boundary parameters:'));
43
44 fielddisplay(self,'shppath','path to filename for this boundary');
45 fielddisplay(self,'shpfilename','shape file name');
46 fielddisplay(self,'orientation','orientation (default is ''normal'', can be ''reverse'')');
47 fielddisplay(self,'epsg','EPSG number defining projection for the shape file');
48
49 end % }}}
50 function output=name(self) % {{{
51 output=self.shpfilename;
52 end % }}}
53 function output=edges(self) % {{{
54
55 %read domain:
56 [path,name,ext]=fileparts(self.shpfilename);
57 if ~strcmpi(ext,'shp'),
58 ext='shp';
59 end
60 output=shpread([self.shppath '/' name '.' ext]);
61
62 %do we reverse?
63 if strcmpi(self.orientation,'reverse'),
64 output.x=flipud(output.x);
65 output.y=flipud(output.y);
66 end
67 end % }}}
68 function plot(self,varargin) % {{{
69 %recover options
70
71 options=pairoptions(varargin{:});
72
73 %parse input:
74 figurenumber=getfieldvalue(options,'figure',1);
75 color=getfieldvalue(options,'color','r');
76 linewidth=getfieldvalue(options,'linewidth',1);
77 markersize=getfieldvalue(options,'markersize',1);
78 unitmultiplier=getfieldvalue(options,'unit',1);
79 epsg=getfieldvalue(options,'epsg',4326);
80 radius=getfieldvalue(options,'radius',6371012);
81 aboveground=getfieldvalue(options,'aboveground',1000);
82 offset=getfieldvalue(options,'offset',.1);
83 fontsize=getfieldvalue(options,'fontsize',10);
84
85 %read domain:
86 [path,name,ext]=fileparts(self.shpfilename);
87 if ~strcmpi(ext,'shp'),
88 ext='shp';
89 end
90 domain=shpread([self.shppath '/' name '.' ext]);
91
92 %convert boundary to another reference frame: {{{
93
94 for i=1:length(domain),
95 try,
96 [x,y] = gdaltransform(domain(i).x,domain(i).y,sprintf('EPSG:%i',self.epsg),sprintf('EPSG:%i',epsg));
97 catch me
98 disp(me.message());
99 self.disp();
100 end
101 domain(i).x=x; domain(i).y=y;
102 end
103
104 for i=1:length(domain),
105 hold on;
106 if length(x)==1,
107 p=plot(x,y,'k*');
108 set(p,'MarkerSize',markersize);
109 t=text(x,y,self.shpfilename,'FontSize',fontsize);
110 else
111 p=plot(x,y,'k-');
112 text(sum(x)/length(x),sum(y)/length(y),self.shpfilename,'FontSize',fontsize);
113 end
114 set(p,'Color',color);
115 set(p,'LineWidth',linewidth);
116 end
117 %}}}
118 end % }}}
119 function plot3d(self,varargin) % {{{
120 %recover options
121
122 options=pairoptions(varargin{:});
123
124 %parse input:
125 figurenumber=getfieldvalue(options,'figure',1);
126 color=getfieldvalue(options,'color','r');
127 linewidth=getfieldvalue(options,'linewidth',1);
128 markersize=getfieldvalue(options,'markersize',1);
129 unitmultiplier=getfieldvalue(options,'unit',1);
130 epsg=getfieldvalue(options,'epsg',4326);
131 radius=getfieldvalue(options,'radius',6371012);
132 aboveground=getfieldvalue(options,'aboveground',1000);
133 offset=getfieldvalue(options,'offset',.1);
134 fontsize=getfieldvalue(options,'fontsize',10);
135
136 %read domain:
137 [path,name,ext]=fileparts(self.shpfilename);
138 if ~strcmpi(ext,'shp'),
139 ext='shp';
140 end
141 domain=shpread([self.shppath '/' name '.' ext]);
142
143 if epsg==4326,
144 %convert boundary to lat,long: {{{
145
146 for i=1:length(domain),
147 try,
148 [lat,long] = gdaltransform(domain(i).x,domain(i).y,sprintf('EPSG:%i',self.epsg),'EPSG:4326');
149 catch me
150 disp(me.message());
151 self.disp();
152 end
153 domain(i).x=long; domain(i).y=lat;
154 end
155
156 for i=1:length(domain),
157
158 %make sure lat,long are what they are supposed to be:
159 %if any(domain(i).x>90 | domain(i).x<-90),
160 % long=domain(i).x; lat=domain(i).y;
161 %else
162 % long=domain(i).y; lat=domain(i).x;
163 %end
164
165 %project on x,y,z reference frame.
166 [x,y,z]=AboveGround(domain(i).x,domain(i).y,radius,aboveground);
167 [xt,yt,zt]=AboveGround(domain(i).x+offset,domain(i).y+offset,radius,300000);
168 hold on;
169 if length(x)==1,
170 p=plot3(x,y,z,'k*');
171 set(p,'MarkerSize',markersize);
172 t=text(xt,yt,zt,self.shpfilename,'FontSize',fontsize);
173 else
174 p=plot3(x,y,z,'k-');
175 mid=floor(length(xt)/2);
176 text(xt(mid),yt(mid),zt(mid),self.shpfilename,'FontSize',fontsize);
177 end
178 set(p,'Color',color);
179 set(p,'LineWidth',linewidth);
180
181 end
182 %}}}
183 else
184 %convert boundary to another reference frame: {{{
185
186 for i=1:length(domain),
187 try,
188 [x,y] = gdaltransform(domain(i).x,domain(i).y,sprintf('EPSG:%i',self.epsg),sprintf('EPSG:%i',epsg));
189 catch me
190 disp(me.message());
191 self.disp();
192 end
193 domain(i).x=x; domain(i).y=y;
194 end
195
196 for i=1:length(domain),
197 hold on;
198 if length(x)==1,
199 p=plot(x,y,'k*');
200 set(p,'MarkerSize',markersize);
201 t=text(x,y,self.shpfilename,'FontSize',fontsize);
202 else
203 p=plot(x,y,'k-');
204 text(sum(x)/length(x),sum(y)/length(y),self.shpfilename,'FontSize',fontsize);
205 end
206 set(p,'Color',color);
207 set(p,'LineWidth',linewidth);
208 end
209 %}}}
210 end
211 end % }}}
212 end
213end
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