File: workspace.py

package info (click to toggle)
grass 6.4.4-1
  • links: PTS, VCS
  • area: main
  • in suites: jessie, jessie-kfreebsd
  • size: 104,028 kB
  • ctags: 40,409
  • sloc: ansic: 419,980; python: 63,559; tcl: 46,692; cpp: 29,791; sh: 18,564; makefile: 7,000; xml: 3,505; yacc: 561; perl: 559; lex: 480; sed: 70; objc: 7
file content (328 lines) | stat: -rw-r--r-- 12,450 bytes parent folder | download
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
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
"""!
@package nviz.workspace

@brief wxNviz workspace settings

Classes:
 - workspace::NvizSettings

(C) 2007-2011 by the GRASS Development Team

This program is free software under the GNU General Public License
(>=v2). Read the file COPYING that comes with GRASS for details.

@author Anna Kratochvilova <kratochanna gmail.com> (wxNviz / Google SoC 2011)
"""

import copy

from core.settings import UserSettings

try:
    from nviz import wxnviz
except ImportError:
    wxnviz = None

class NvizSettings(object):
    def __init__(self):
        pass
        
    def SetConstantDefaultProp(self):
        """Set default constant data properties"""
        data = dict()
        for key, value in UserSettings.Get(group='nviz', key='constant').iteritems():
            data[key] = value
        color = str(data['color'][0]) + ':' + str(data['color'][1]) + ':' + str(data['color'][2])
        data['color'] = color

        return data
    
    def SetSurfaceDefaultProp(self, data = None):
        """Set default surface data properties"""
        if not data:
            data = dict()
        for sec in ('attribute', 'draw', 'mask', 'position'):
            data[sec] = {}
        
        #
        # attributes
        #
        for attrb in ('shine', ):
            data['attribute'][attrb] = {}
            for key, value in UserSettings.Get(group='nviz', key='surface',
                                               subkey=attrb).iteritems():
                data['attribute'][attrb][key] = value
            data['attribute'][attrb]['update'] = None
        
        #
        # draw
        #
        data['draw']['all'] = False # apply only for current surface
        for control, value in UserSettings.Get(group='nviz', key='surface', subkey='draw').iteritems():
            if control[:3] == 'res':
                if 'resolution' not in data['draw']:
                    data['draw']['resolution'] = {}
                if 'update' not in data['draw']['resolution']:
                    data['draw']['resolution']['update'] = None
                data['draw']['resolution'][control[4:]] = value
                continue
            
            if control == 'wire-color':
                value = str(value[0]) + ':' + str(value[1]) + ':' + str(value[2])
            elif control in ('mode', 'style', 'shading'):
                if 'mode' not in data['draw']:
                    data['draw']['mode'] = {}
                continue

            data['draw'][control] = { 'value' : value }
            data['draw'][control]['update'] = None
        
        value, desc = self.GetDrawMode(UserSettings.Get(group='nviz', key='surface', subkey=['draw', 'mode']),
                                       UserSettings.Get(group='nviz', key='surface', subkey=['draw', 'style']),
                                       UserSettings.Get(group='nviz', key='surface', subkey=['draw', 'shading']))
    
        data['draw']['mode'] = { 'value' : value,
                                 'desc' : desc, 
                                 'update': None }
        # position
        for coord in ('x', 'y', 'z'):
            data['position'][coord] = UserSettings.Get(group='nviz', key='surface', subkey=['position', coord])
        data['position']['update'] = None
            
        return data
    
    def SetVolumeDefaultProp(self):
        """Set default volume data properties"""
        data = dict()
        for sec in ('attribute', 'draw', 'position'):
            data[sec] = dict()
            for sec in ('isosurface', 'slice'):
                    data[sec] = list()
        
        #
        # draw
        #
        for control, value in UserSettings.Get(group='nviz', key='volume', subkey='draw').iteritems():
            if control == 'shading':
                sel = UserSettings.Get(group='nviz', key='volume', subkey=['draw', 'shading'])
                value, desc = self.GetDrawMode(shade=sel, string=False)
                
                data['draw']['shading'] = {}
                data['draw']['shading']['isosurface'] = { 'value' : value,
                                                          'desc' : desc['shading'] }
                data['draw']['shading']['slice'] = { 'value' : value,
                                                     'desc' : desc['shading'] }
            elif control == 'mode':
                sel = UserSettings.Get(group='nviz', key='volume', subkey=['draw', 'mode'])
                if sel == 0:
                    desc = 'isosurface'
                else:
                    desc = 'slice'
                data['draw']['mode'] = { 'value' : sel,
                                         'desc' : desc, }
            else:
                data['draw'][control] = {}
                data['draw'][control]['isosurface'] = { 'value' : value }
                data['draw'][control]['slice'] = { 'value' : value }

            if 'update' not in data['draw'][control]:
                data['draw'][control]['update'] = None
        
        #
        # isosurface attributes
        #
        for attrb in ('shine', ):
            data['attribute'][attrb] = {}
            for key, value in UserSettings.Get(group='nviz', key='volume',
                                               subkey=attrb).iteritems():
                data['attribute'][attrb][key] = value
        
        return data
    
    def SetIsosurfaceDefaultProp(self):
        """!Set default isosurface properties"""
        data = dict()
        for attr in ('shine', 'topo', 'transp', 'color', 'inout'):
            data[attr] = {}
            data[attr]['update'] = None
            if attr == 'inout':
                data[attr]['value'] = 0
                continue                
            for key, value in UserSettings.Get(group = 'nviz', key = 'volume',
                                               subkey = attr).iteritems():
                data[attr][key] = value
        return data
    
    def SetSliceDefaultProp(self):
        """!Set default slice properties"""
        data = dict()
        data['position'] = copy.deepcopy(UserSettings.Get(group = 'nviz', key = 'volume',
                                               subkey = 'slice_position'))
        data['position']['update'] = None
        
        data['transp'] = copy.deepcopy(UserSettings.Get(group = 'nviz', key = 'volume',
                                               subkey = 'transp'))
        return data
    
    def SetVectorDefaultProp(self, data = None):
        """Set default vector data properties"""
        if not data:
            data = dict()
        for sec in ('lines', 'points'):
            data[sec] = {}
        
        self.SetVectorLinesDefaultProp(data['lines'])
        self.SetVectorPointsDefaultProp(data['points'])

        return data
    
    def SetVectorLinesDefaultProp(self, data):
        """Set default vector properties -- lines"""
        # width
        data['width'] = {'value' : UserSettings.Get(group='nviz', key='vector',
                                                    subkey=['lines', 'width']) }
        
        # color
        value = UserSettings.Get(group='nviz', key='vector',
                                 subkey=['lines', 'color'])
        color = str(value[0]) + ':' + str(value[1]) + ':' + str(value[2])
        data['color'] = { 'value' : color }

        # mode
        if UserSettings.Get(group='nviz', key='vector',
                            subkey=['lines', 'flat']):
            type = 'flat'
            
        else:
            type = 'surface'
            
        data['mode'] = {}
        data['mode']['type'] = type
        data['mode']['update'] = None
    
        # height
        data['height'] = { 'value' : UserSettings.Get(group='nviz', key='vector',
                                                      subkey=['lines', 'height']) }
        if 'object' in data:
            for attrb in ('color', 'width', 'mode', 'height'):
                data[attrb]['update'] = None
        
    def SetVectorPointsDefaultProp(self, data):
        """Set default vector properties -- points"""
        # size
        data['size'] = { 'value' : UserSettings.Get(group='nviz', key='vector',
                                                    subkey=['points', 'size']) }

        # width
        data['width'] = { 'value' : UserSettings.Get(group='nviz', key='vector',
                                                     subkey=['points', 'width']) }

        # marker
        data['marker'] = { 'value' : UserSettings.Get(group='nviz', key='vector',
                                                      subkey=['points', 'marker']) }

        # color
        value = UserSettings.Get(group='nviz', key='vector',
                                 subkey=['points', 'color'])
        color = str(value[0]) + ':' + str(value[1]) + ':' + str(value[2])
        data['color'] = { 'value' : color }

        # mode
        data['mode'] = { 'type' : 'surface'}
##                         'surface' : '', }
        
        # height
        data['height'] = { 'value' : UserSettings.Get(group='nviz', key='vector',
                                                      subkey=['points', 'height']) }
        
        if 'object' in data:
            for attrb in ('size', 'width', 'marker', 'color', 'height'):
                data[attrb]['update'] = None
        
    def GetDrawMode(self, mode=None, style=None, shade=None, string=False):
        """Get surface draw mode (value) from description/selection

        @param mode,style,shade modes
        @param string if True input parameters are strings otherwise
        selections
        """
        if not wxnviz:
            return None
        
        value = 0
        desc = {}

        if string:
            if mode is not None:
                if mode == 'coarse':
                    value |= wxnviz.DM_WIRE
                elif mode == 'fine':
                    value |= wxnviz.DM_POLY
                else: # both
                    value |= wxnviz.DM_WIRE_POLY

            if style is not None:
                if style == 'wire':
                    value |= wxnviz.DM_GRID_WIRE
                else: # surface
                    value |= wxnviz.DM_GRID_SURF
                    
            if shade is not None:
                if shade == 'flat':
                    value |= wxnviz.DM_FLAT
                else: # surface
                    value |= wxnviz.DM_GOURAUD

            return value

        # -> string is False
        if mode is not None:
            if mode == 0: # coarse
                value |= wxnviz.DM_WIRE
                desc['mode'] = 'coarse'
            elif mode == 1: # fine
                value |= wxnviz.DM_POLY
                desc['mode'] = 'fine'
            else: # both
                value |= wxnviz.DM_WIRE_POLY
                desc['mode'] = 'both'

        if style is not None:
            if style == 0: # wire
                value |= wxnviz.DM_GRID_WIRE
                desc['style'] = 'wire'
            else: # surface
                value |= wxnviz.DM_GRID_SURF
                desc['style'] = 'surface'

        if shade is not None:
            if shade == 0:
                value |= wxnviz.DM_FLAT
                desc['shading'] = 'flat'
            else: # surface
                value |= wxnviz.DM_GOURAUD
                desc['shading'] = 'gouraud'
        
        return (value, desc)
    
    def SetDecorDefaultProp(self, type):
        """!Set default arrow properties
        """
        data = {}
        
        # arrow
        if type == 'arrow':
            data['arrow'] = copy.deepcopy(UserSettings.Get(group = 'nviz', key = 'arrow'))
            data['arrow']['color'] = "%d:%d:%d" % (
                UserSettings.Get(group = 'nviz', key = 'arrow', subkey = 'color')[:3])
            data['arrow'].update(copy.deepcopy(UserSettings.Get(group = 'nviz', key = 'arrow', internal = True)))
            data['arrow']['show'] = False
        
        # arrow
        if type == 'scalebar':
            data['scalebar'] = copy.deepcopy(UserSettings.Get(group = 'nviz', key = 'scalebar'))
            data['scalebar']['color'] = "%d:%d:%d" % (
                UserSettings.Get(group = 'nviz', key = 'scalebar', subkey = 'color')[:3])
            data['scalebar'].update(copy.deepcopy(UserSettings.Get(group = 'nviz', key = 'scalebar', internal = True)))
            data['scalebar']['id'] = 0
        return data