1 | |
---|
2 | import Pmw, AppShell, math, time, string, marshal |
---|
3 | from toolbarbutton import ToolBarButton |
---|
4 | import tkFileDialog |
---|
5 | from tkSimpleDialog import Dialog |
---|
6 | import mesh |
---|
7 | from Tkinter import FALSE,TRUE, Frame,X, LEFT,YES,BOTH,ALL,Widget,CURRENT, Label,W, Entry, E, StringVar, END, Checkbutton, Radiobutton, IntVar, DISABLED, NORMAL |
---|
8 | #from cursornames import TLC,TRC, BLC, BRC, TS, RS, LS, BS |
---|
9 | from tkMessageBox import showerror, _show, QUESTION,YESNOCANCEL |
---|
10 | import types |
---|
11 | import visualmesh |
---|
12 | import os |
---|
13 | import profile |
---|
14 | import load_mesh.loadASCII |
---|
15 | from anuga.alpha_shape.alpha_shape import AlphaError |
---|
16 | |
---|
17 | # CONSTANTS |
---|
18 | VERT_SELECT_ADDING_SEG_COLOR = 'orange' |
---|
19 | SELECT_COLOR = 'red' |
---|
20 | SEG_COLOUR = 'blue' |
---|
21 | TRIANGLE_COLOUR = 'green' |
---|
22 | APPLICATION_NAME = 'Pmesh' |
---|
23 | SET_COLOUR = 'red' |
---|
24 | DEFAULT_ATTRIBUTE = 'elevation' |
---|
25 | |
---|
26 | #for alpha shapes |
---|
27 | NO_SELECTION = 0 |
---|
28 | AUTO = 1 |
---|
29 | SET_ALPHA = 2 |
---|
30 | |
---|
31 | |
---|
32 | class Draw(AppShell.AppShell): |
---|
33 | usecommandarea = 1 |
---|
34 | appname = APPLICATION_NAME |
---|
35 | frameWidth = 840 |
---|
36 | frameHeight = 600 |
---|
37 | |
---|
38 | |
---|
39 | def createButtons(self): |
---|
40 | """ |
---|
41 | Add buttons to the bottom of the GUI |
---|
42 | """ |
---|
43 | self.buttonAdd('Postscript', |
---|
44 | helpMessage='Save current drawing (as PostScript)', |
---|
45 | statusMessage='', |
---|
46 | command=self.ipostscript) |
---|
47 | self.buttonAdd('Clear', helpMessage='Delete the mesh', |
---|
48 | statusMessage='', command=self.clearMesh) |
---|
49 | self.buttonAdd('Close', helpMessage='Close Screen', |
---|
50 | statusMessage='', command=self.close) |
---|
51 | |
---|
52 | def createBase(self): |
---|
53 | """ |
---|
54 | Create the GUI framework. Set up the GUI |
---|
55 | """ |
---|
56 | self.toolbar = self.createcomponent('toolbar', (), None, |
---|
57 | Frame, (self.interior(),), background="gray90") |
---|
58 | self.toolbar.pack(fill=X) |
---|
59 | |
---|
60 | self.scrolledcanvas = self.createcomponent('ScrolledCanvas', (), None, |
---|
61 | Pmw.ScrolledCanvas, (self.interior(),) |
---|
62 | ,borderframe = 1 |
---|
63 | ,labelpos = 'n' |
---|
64 | ) |
---|
65 | self.scrolledcanvas.configure(hscrollmode = 'dynamic') |
---|
66 | self.scrolledcanvas.configure(vscrollmode = 'dynamic') |
---|
67 | self.scrolledcanvas.pack(side=LEFT, expand=YES, fill=BOTH) |
---|
68 | self.canvas = self.scrolledcanvas.component('canvas') |
---|
69 | self.canvas.configure( background="white" ) |
---|
70 | |
---|
71 | self.canvas.pack(side=LEFT, expand=YES, fill=BOTH) |
---|
72 | |
---|
73 | Widget.bind(self.canvas, "<Button-1>", self.mouseDown) |
---|
74 | Widget.bind(self.canvas, "<Button3-ButtonRelease>", self.rightMouseUp) |
---|
75 | Widget.bind(self.canvas, "<Button2-ButtonRelease>",self.DeleteSelectedMeshObject) |
---|
76 | # "<Delete>" didn't work.. |
---|
77 | #Widget.bind(self.canvas, "<Delete>", self.DeleteSelectedMeshObject) |
---|
78 | |
---|
79 | #self.root.bind("<KeyPress>", self.setRegular) |
---|
80 | #self.root.bind("<KeyRelease>", self.setRegular) |
---|
81 | |
---|
82 | self.scrolledcanvas.resizescrollregion() |
---|
83 | |
---|
84 | # def setRegular(self, event): |
---|
85 | # if event.type == '2' and event.keysym == 'Shift_L': |
---|
86 | # self.regular = TRUE |
---|
87 | # else: |
---|
88 | # self.regular = FALSE |
---|
89 | |
---|
90 | def createMenus(self): |
---|
91 | """ |
---|
92 | Add menus to the top of the GUI |
---|
93 | """ |
---|
94 | self.menuBar.deletemenuitems('File',0) |
---|
95 | self.menuBar.addmenuitem('File', 'command', 'New mesh', |
---|
96 | label='New', command=self.clearMesh) |
---|
97 | self.menuBar.addmenuitem('File', 'command', 'Open mesh', |
---|
98 | label='Open...', command=self.importFile) |
---|
99 | self.menuBar.addmenuitem('File', 'command', 'Save mesh', |
---|
100 | label='Save', command=self.saveDrawing) |
---|
101 | self.menuBar.addmenuitem('File', 'command', 'Save mesh', |
---|
102 | label='SaveAs...', command=self.saveAsDrawing) |
---|
103 | |
---|
104 | self.menuBar.addmenuitem('File', 'separator') |
---|
105 | self.menuBar.addmenuitem('File', 'command', |
---|
106 | 'Add ungenerated file from arcGIS', |
---|
107 | label='Add ungenerated file...', |
---|
108 | command=self.ImportUngenerate) |
---|
109 | |
---|
110 | #self.menuBar.addmenuitem('File', 'command', |
---|
111 | # 'Export ASCII obj', |
---|
112 | # label='Export ASCII obj', |
---|
113 | # command=self.exportObj) |
---|
114 | |
---|
115 | self.menuBar.addmenuitem('File', 'command', |
---|
116 | 'Export ASCII segment outline', |
---|
117 | label='Export ASCII segment outline...', |
---|
118 | command=self.exportASCIIsegmentoutlinefile) |
---|
119 | |
---|
120 | self.menuBar.addmenuitem('File', 'command', |
---|
121 | 'Export ASCII xya file', |
---|
122 | label='Export ASCII xya file...', |
---|
123 | command=self.exportPointsFile) |
---|
124 | |
---|
125 | self.menuBar.addmenuitem('File', 'command', |
---|
126 | 'add Segments to connect all vertices' , |
---|
127 | label='join vertices', |
---|
128 | command=self.joinVertices) |
---|
129 | self.menuBar.addmenuitem('File', 'command', |
---|
130 | 'add Segments to form alpha shape' , |
---|
131 | label='Auto segment', |
---|
132 | command=self.auto_segment) |
---|
133 | self.menuBar.addmenuitem('File', 'command', |
---|
134 | 'modify the alpha boundary by applying filters', |
---|
135 | label='filter alpha boundary', |
---|
136 | command=self.auto_segmentFilter) |
---|
137 | #self.menuBar.addmenuitem('File', 'command', 'Normalise mesh', |
---|
138 | # label='Normalise mesh', command=self.normaliseMesh) |
---|
139 | #self.menuBar.addmenuitem('File', 'command', 'Normalise mesh for glutobj', |
---|
140 | # label='Normalise mesh for glutobj', command=self.normalise4ObjMesh) |
---|
141 | self.menuBar.addmenuitem('File', 'separator') |
---|
142 | self.menuBar.addmenuitem('File', 'command', '', |
---|
143 | label='Print geo reference', command=self.printGeoReference) |
---|
144 | self.menuBar.addmenuitem('File', 'separator') |
---|
145 | self.menuBar.addmenuitem('File', 'command', 'Exit program', |
---|
146 | label='Exit', command=self.quit) |
---|
147 | |
---|
148 | def createTools(self): |
---|
149 | """ |
---|
150 | Add buttons to the top of the GUI |
---|
151 | """ |
---|
152 | self.mouseDownFunc = {} |
---|
153 | self.modeClass = {} |
---|
154 | ToolBarButton(self, self.toolbar, 'sep', 'sep.gif', |
---|
155 | width=10, state='disabled') |
---|
156 | for key, balloon, mouseDownFunc, Mode in [ |
---|
157 | ('pointer','Edit drawing eventually. Right now this does nothing', self.drag, None) |
---|
158 | ,('vertex', 'Vertex mode', self.drawVertex, mesh.Vertex) |
---|
159 | ,('segment', 'Segment mode',self.selectSegmentPoint, mesh.Segment) |
---|
160 | ,('hole', 'hole mode',self.drawHole, mesh.Hole) |
---|
161 | ,('region', 'region mode',self.drawRegion, mesh.Region) |
---|
162 | ]: |
---|
163 | t = ToolBarButton(self, self.toolbar, key, '%s.gif' % key, |
---|
164 | command=self.selectFunc, balloonhelp=balloon, |
---|
165 | statushelp='') |
---|
166 | t.cycle("DrawMode") |
---|
167 | if key == 'pointer': #FIXME- this is specified in line 1062 as well |
---|
168 | # self.selectFunc('pointer') |
---|
169 | self.curFunc = self.drawVertex |
---|
170 | t.setInitialSunkenButton("DrawMode") |
---|
171 | self.modeClass[key] = Mode |
---|
172 | # for actions that occur when the mouse goes down |
---|
173 | self.mouseDownFunc[key] = mouseDownFunc |
---|
174 | |
---|
175 | def createZooms(self): |
---|
176 | """ |
---|
177 | Add zoom buttons to the top of the GUI |
---|
178 | """ |
---|
179 | ToolBarButton(self, self.toolbar, 'sep', 'sep.gif', width=10, |
---|
180 | state='disabled') |
---|
181 | zoom = '0.5' |
---|
182 | ToolBarButton(self, self.toolbar, zoom, 'zoom%s.gif' % |
---|
183 | zoom, command=self.selectZoom, |
---|
184 | balloonhelp='*%s zoom' % zoom, |
---|
185 | statushelp='') |
---|
186 | |
---|
187 | ToolBarButton(self, self.toolbar,'1.0', 'zoomToMesh.gif', |
---|
188 | command=self.ResizeToFitWrapper, |
---|
189 | balloonhelp='Zooms to mesh size', |
---|
190 | statushelp='') |
---|
191 | zoom = '2' |
---|
192 | ToolBarButton(self, self.toolbar, zoom, 'zoom%s.gif' % |
---|
193 | zoom, command=self.selectZoom, |
---|
194 | balloonhelp='*%s zoom' % zoom, |
---|
195 | statushelp='') |
---|
196 | |
---|
197 | def createEdits(self): |
---|
198 | """ |
---|
199 | Add Edit buttons to the top of the GUI |
---|
200 | """ |
---|
201 | ToolBarButton(self, self.toolbar, 'sep', 'sep.gif', width=10, |
---|
202 | state='disabled') |
---|
203 | for key, func, balloon in [ |
---|
204 | ('addVertex', self.windowAddVertex, 'add Vertex'), |
---|
205 | ('edit', self.windowEdit, 'edit selected object'), |
---|
206 | ('default', self.windowDefault, 'set default value for selected mode'), |
---|
207 | ('joinVer', self.joinVerticesButton, 'add Segments to connect all vertices'), |
---|
208 | # ('autoSeg', self.auto_segmentButton, 'add Segments to form alpha shape'), |
---|
209 | ('autoSegGiveAlpha', self.auto_segmentGiveAlphaButton, 'add Segments to form alpha shape, specify alpha'), |
---|
210 | ('meshGen', self.windowMeshGen, 'Generate Mesh')]: |
---|
211 | ToolBarButton(self, self.toolbar, key, '%s.gif' % key, |
---|
212 | command=func, balloonhelp=balloon, |
---|
213 | statushelp='' ) |
---|
214 | |
---|
215 | |
---|
216 | |
---|
217 | def Out_createSetTools(self): |
---|
218 | """ |
---|
219 | Add set tool buttons to the top of the GUI |
---|
220 | """ |
---|
221 | ToolBarButton(self, self.toolbar, 'sep', 'sep.gif', width=10, |
---|
222 | state='disabled') |
---|
223 | for key, func, balloon in [ |
---|
224 | ('threshold', self.threshold, 'threshold the set'), |
---|
225 | ('Courant_threshold', self.Courant_threshold, 'Courant_threshold the set'), |
---|
226 | ('gradient_threshold', self.gradient_threshold, 'gradient_threshold the set'), |
---|
227 | ('smooth', self.smooth_polySet, 'smooth the polygons'), |
---|
228 | ('polyset', self.triangles_to_polySet, 'make a poly set out of selected triangles')]: |
---|
229 | #('refineSet', self.refineSet, 'Refine the set')]: |
---|
230 | ToolBarButton(self, self.toolbar, key, '%s.gif' %key, |
---|
231 | command=func, balloonhelp=balloon, |
---|
232 | statushelp='' ) |
---|
233 | |
---|
234 | def createSetIcons(self): |
---|
235 | """ |
---|
236 | Add Edit buttons to the top of the GUI |
---|
237 | """ |
---|
238 | ToolBarButton(self, self.toolbar, 'sep', 'sep.gif', width=10, |
---|
239 | state='disabled') |
---|
240 | for key, func, balloon in [ |
---|
241 | ('selectAllTriangles', self.selectAllTriangles, 'select all'), |
---|
242 | ('none', self.clearSelection, 'clear selection')]: |
---|
243 | ToolBarButton(self, self.toolbar, key, '%s.gif' %key, |
---|
244 | command=func, balloonhelp=balloon, |
---|
245 | statushelp='' ) |
---|
246 | |
---|
247 | def createVisualiseIcons(self): |
---|
248 | """ |
---|
249 | Add Edit buttons to the top of the GUI |
---|
250 | """ |
---|
251 | ToolBarButton(self, self.toolbar, 'sep', 'sep.gif', width=10, |
---|
252 | state='disabled') |
---|
253 | for key, func, balloon in [ |
---|
254 | ('visualise', self.visualise, 'Visualise mesh triangles'), |
---|
255 | ('unvisualise', self.unvisualise, 'Do not visualise mesh triangles (for large meshes)')]: |
---|
256 | ToolBarButton(self, self.toolbar, key, '%s.gif' %key, |
---|
257 | command=func, balloonhelp=balloon, |
---|
258 | statushelp='' ) |
---|
259 | |
---|
260 | |
---|
261 | def refineSet(self,parent): |
---|
262 | self.mesh.refineSet(self.selSet) |
---|
263 | self.visualiseMesh(self.mesh) |
---|
264 | |
---|
265 | |
---|
266 | def setStructureNumber(self,parent): |
---|
267 | dialog = setStructureNumberDialog(self.canvas) |
---|
268 | if dialog.numberOK: |
---|
269 | self.structureSize = dialog.number |
---|
270 | |
---|
271 | def erode(self, parent): |
---|
272 | #Not implimented |
---|
273 | self.canvas.delete(ALL) |
---|
274 | self.mesh.erode(self.selSet,structureSize=self.structureSize) |
---|
275 | self.visualiseMesh(self.mesh) |
---|
276 | |
---|
277 | |
---|
278 | def dilate(self, parent): |
---|
279 | #Not implimented |
---|
280 | self.canvas.delete(ALL) |
---|
281 | self.mesh.dilate(self.selSet,structureSize=self.structureSize) |
---|
282 | self.visualiseMesh(self.mesh) |
---|
283 | |
---|
284 | def general_threshold(self,parent,function,function_description): |
---|
285 | """ |
---|
286 | add a vertex using a window and entering x y values. |
---|
287 | |
---|
288 | the parent attribute isn't used by this function. |
---|
289 | need to userstand toolbarbutton.py to know how to |
---|
290 | get rid of it. |
---|
291 | """ |
---|
292 | if self.selSet == 'None': |
---|
293 | self.selectAllTriangles(parent) |
---|
294 | |
---|
295 | dialog = GeneralThresholdDialog(self.canvas,self.mesh.attributeTitles,function_description) |
---|
296 | if dialog.minmaxValuesOk: |
---|
297 | self.canvas.delete(ALL) |
---|
298 | min = dialog.min |
---|
299 | max = dialog.max |
---|
300 | attribute_name = dialog.attribute_name |
---|
301 | self.mesh.general_threshold(self.selSet,min=min,max=max,attribute_name = attribute_name,function=function) |
---|
302 | self.visualiseMesh(self.mesh) |
---|
303 | |
---|
304 | def threshold(self, parent): |
---|
305 | """ |
---|
306 | add a vertex using a window and entering x y values. |
---|
307 | |
---|
308 | the parent attribute isn't used by this function. |
---|
309 | need to userstand toolbarbutton.py to know how to |
---|
310 | get rid of it. |
---|
311 | """ |
---|
312 | function = self.mesh.av_att |
---|
313 | function_description = 'average attribute of triangle' |
---|
314 | self.general_threshold(parent,function,function_description) |
---|
315 | |
---|
316 | |
---|
317 | def Courant_threshold(self, parent): |
---|
318 | """ |
---|
319 | add a vertex using a window and entering x y values. |
---|
320 | |
---|
321 | the parent attribute isn't used by this function. |
---|
322 | need to userstand toolbarbutton.py to know how to |
---|
323 | get rid of it. |
---|
324 | """ |
---|
325 | function = self.mesh.Courant_ratio |
---|
326 | function_description = 'average attribute/area of triangle' |
---|
327 | self.general_threshold(parent,function,function_description) |
---|
328 | |
---|
329 | def gradient_threshold(self, parent): |
---|
330 | """ |
---|
331 | add a vertex using a window and entering x y values. |
---|
332 | |
---|
333 | the parent attribute isn't used by this function. |
---|
334 | need to userstand toolbarbutton.py to know how to |
---|
335 | get rid of it. |
---|
336 | """ |
---|
337 | function = self.mesh.Gradient |
---|
338 | function_description = 'average gradient of triangle' |
---|
339 | self.general_threshold(parent,function,function_description) |
---|
340 | |
---|
341 | def smooth_polySet(self,parent): |
---|
342 | dialog = SmoothDialog(self.canvas) |
---|
343 | if dialog.valueOK: |
---|
344 | min_radius = dialog.min_radius |
---|
345 | self._smooth_polySet(min_radius) |
---|
346 | |
---|
347 | def _smooth_polySet(self,min_radius): |
---|
348 | userVertices,userSegments,alphaSegments = \ |
---|
349 | self.mesh.smooth_polySet(min_radius=min_radius) |
---|
350 | |
---|
351 | self.mesh.userVertices=[] |
---|
352 | self.mesh.userSegments=[] |
---|
353 | self.mesh.alphaSegments=[] |
---|
354 | self.canvas.delete(ALL) |
---|
355 | event = None |
---|
356 | print 'len(userVertices.keys())' |
---|
357 | print len(userVertices.keys()) |
---|
358 | print 'len(userSegments.keys())' |
---|
359 | print len(userSegments.keys()) |
---|
360 | print 'len(alphaSegments.keys())' |
---|
361 | print len(alphaSegments.keys()) |
---|
362 | |
---|
363 | ####### |
---|
364 | point_keys = {} |
---|
365 | for vert in userVertices.keys(): |
---|
366 | assert not point_keys.has_key((vert.x,vert.y)) |
---|
367 | point_keys[(vert.x,vert.y)]=vert |
---|
368 | assert len(point_keys.keys())==len(userVertices.keys()) |
---|
369 | ####### |
---|
370 | |
---|
371 | for v in userVertices.keys(): |
---|
372 | x = v.x*self.SCALE |
---|
373 | y = v.y*self.SCALE |
---|
374 | userVertices[(v.x,v.y)]=self.drawVertex(x,y,event) |
---|
375 | |
---|
376 | for line in userSegments.keys(): |
---|
377 | v0 = userVertices[line[0]] |
---|
378 | v1 = userVertices[line[1]] |
---|
379 | segment = self.drawSegment(v0,v1) |
---|
380 | segment.set_tag(userSegments[line].tag) |
---|
381 | |
---|
382 | for line in alphaSegments.keys(): |
---|
383 | v0 = userVertices[line[0]] |
---|
384 | v1 = userVertices[line[1]] |
---|
385 | segment = self.drawSegment(v0,v1) |
---|
386 | segment.set_tag(alphaSegments[line].tag) |
---|
387 | self.visualiseMesh(self.mesh) |
---|
388 | |
---|
389 | |
---|
390 | def triangles_to_polySet(self,parent): |
---|
391 | userVertices,userSegments,alphaSegments = \ |
---|
392 | self.mesh.triangles_to_polySet(self.selSet) |
---|
393 | |
---|
394 | self.mesh.userVertices=[] |
---|
395 | self.canvas.delete(ALL) |
---|
396 | |
---|
397 | event = None |
---|
398 | print 'len(userVertices.keys())' |
---|
399 | print len(userVertices.keys()) |
---|
400 | print 'len(userSegments.keys())' |
---|
401 | print len(userSegments.keys()) |
---|
402 | print 'len(alphaSegments.keys())' |
---|
403 | print len(alphaSegments.keys()) |
---|
404 | |
---|
405 | |
---|
406 | ####### |
---|
407 | point_keys = {} |
---|
408 | for vert in userVertices.keys(): |
---|
409 | assert not point_keys.has_key((vert.x,vert.y)) |
---|
410 | point_keys[(vert.x,vert.y)]=vert |
---|
411 | assert len(point_keys.keys())==len(userVertices.keys()) |
---|
412 | ####### |
---|
413 | |
---|
414 | for v in userVertices.keys(): |
---|
415 | if userVertices[v] is True: |
---|
416 | x = v.x*self.SCALE |
---|
417 | y = v.y*self.SCALE |
---|
418 | userVertices[(v.x,v.y)]=self.drawVertex(x,y,event) |
---|
419 | |
---|
420 | for line in userSegments.keys(): |
---|
421 | v0 = userVertices[line[0]] |
---|
422 | v1 = userVertices[line[1]] |
---|
423 | segment = self.drawSegment(v0,v1) |
---|
424 | segment.set_tag(userSegments[line].tag) |
---|
425 | |
---|
426 | for line in alphaSegments.keys(): |
---|
427 | v0 = userVertices[line[0]] |
---|
428 | v1 = userVertices[line[1]] |
---|
429 | segment = self.drawSegment(v0,v1) |
---|
430 | segment.set_tag(alphaSegments[line].tag) |
---|
431 | self.visualiseMesh(self.mesh) |
---|
432 | #self.smooth_polySet(parent) |
---|
433 | |
---|
434 | def selectTriangles(self,setName): |
---|
435 | """ |
---|
436 | """ |
---|
437 | self.canvas.delete(ALL) |
---|
438 | self.selSet = setName |
---|
439 | self.visualiseMesh(self.mesh) |
---|
440 | |
---|
441 | def selectAllTriangles(self,parent): |
---|
442 | """ |
---|
443 | selected all triangles in the mesh |
---|
444 | """ |
---|
445 | self.canvas.delete(ALL) |
---|
446 | self.selSet = self.mesh.selectAllTriangles() |
---|
447 | self.visualiseMesh(self.mesh) |
---|
448 | |
---|
449 | def clearSelection(self,parent): |
---|
450 | #FIXME looks like self.clearSelections - change name (Peter) |
---|
451 | """ |
---|
452 | """ |
---|
453 | self.canvas.delete(ALL) |
---|
454 | self.selSet = self.mesh.clearSelection() |
---|
455 | self.visualiseMesh(self.mesh) |
---|
456 | |
---|
457 | def visualise(self,parent): |
---|
458 | self.canvas.delete(ALL) |
---|
459 | self.Visualise = True |
---|
460 | self.visualiseMesh(self.mesh) |
---|
461 | |
---|
462 | def unvisualise(self,parent): |
---|
463 | self.canvas.delete(ALL) |
---|
464 | self.Visualise = False |
---|
465 | self.visualiseMesh(self.mesh) |
---|
466 | |
---|
467 | def createMesh(self): |
---|
468 | """ |
---|
469 | Build the data structures for storing the mesh objects |
---|
470 | """ |
---|
471 | self.mesh = mesh.Mesh() |
---|
472 | |
---|
473 | self.Vertices = visualmesh.vPoints(mesh.Vertex) |
---|
474 | self.Segments = visualmesh.vSegments(mesh.Segment) |
---|
475 | self.Holes = visualmesh.vPoints(mesh.Hole) |
---|
476 | self.Regions = visualmesh.vRegions(mesh.Region) |
---|
477 | self.UserMesh = visualmesh.vMesh([self.Vertices,self.Segments,self.Holes,self.Regions]) |
---|
478 | |
---|
479 | self.Triangles = visualmesh.vTriangles(mesh.Triangle) |
---|
480 | self.selSet='None' |
---|
481 | |
---|
482 | |
---|
483 | def deleteMesh(self): |
---|
484 | """ |
---|
485 | Delete the data structures for storing the mesh objects |
---|
486 | """ |
---|
487 | self.mesh = None |
---|
488 | self.Vertices = None |
---|
489 | self.Segments = None |
---|
490 | self.Triangles = None |
---|
491 | |
---|
492 | |
---|
493 | def addCylinders(self): |
---|
494 | """ |
---|
495 | Automatically add some verts and segs to the mesh.Used in Debugging |
---|
496 | |
---|
497 | center and radius |
---|
498 | |
---|
499 | """ |
---|
500 | |
---|
501 | |
---|
502 | from anuga.coordinate_transforms.geo_reference import Geo_reference,DEFAULT_ZONE |
---|
503 | offset_x = 30 |
---|
504 | offset_y = 40 |
---|
505 | |
---|
506 | x_origin = 10-offset_x |
---|
507 | y_origin = 20-offset_y |
---|
508 | r = 10 |
---|
509 | pi = math.pi |
---|
510 | num_of_cuts = 100 |
---|
511 | cuts = [] |
---|
512 | factor = 2* math.pi/num_of_cuts |
---|
513 | for cut in range(num_of_cuts): |
---|
514 | cuts.append(cut*factor) |
---|
515 | |
---|
516 | for radius in cuts: |
---|
517 | x = x_origin + r * math.cos(radius) |
---|
518 | y = y_origin + r * math.sin(radius) |
---|
519 | v = self.drawVertex(x,y,None) |
---|
520 | if not radius == 0.0: # FIXME |
---|
521 | self.drawSegment(v,v_old) |
---|
522 | else: |
---|
523 | v_first = v |
---|
524 | v_old = v |
---|
525 | self.drawSegment(v,v_first) |
---|
526 | region = self.drawRegion(x_origin, y_origin, 0) |
---|
527 | region.setTag("setheight5") |
---|
528 | |
---|
529 | |
---|
530 | x_origin = 30-offset_x |
---|
531 | y_origin = 30-offset_y |
---|
532 | r = 5 |
---|
533 | pi = math.pi |
---|
534 | num_of_cuts = 100 |
---|
535 | cuts = [] |
---|
536 | factor = 2* math.pi/num_of_cuts |
---|
537 | for cut in range(num_of_cuts): |
---|
538 | cuts.append(cut*factor) |
---|
539 | |
---|
540 | for radius in cuts: |
---|
541 | x = x_origin + r * math.cos(radius) |
---|
542 | y = y_origin + r * math.sin(radius) |
---|
543 | v = self.drawVertex(x,y,None) |
---|
544 | if not radius == 0.0: # FIXME |
---|
545 | self.drawSegment(v,v_old) |
---|
546 | else: |
---|
547 | v_first = v |
---|
548 | v_old = v |
---|
549 | self.drawSegment(v,v_first) |
---|
550 | region = self.drawRegion(x_origin, y_origin, 0) |
---|
551 | region.setTag("setheight10") |
---|
552 | self.mesh.geo_reference = Geo_reference(zone=DEFAULT_ZONE, |
---|
553 | xllcorner=offset_x, |
---|
554 | yllcorner=offset_y) |
---|
555 | |
---|
556 | #Since the new vertex may be off screen |
---|
557 | self.scrolledcanvas.resizescrollregion() |
---|
558 | |
---|
559 | def selectFunc(self, tag): |
---|
560 | """ |
---|
561 | Change the current mode class |
---|
562 | When changing from one mode to another |
---|
563 | """ |
---|
564 | self.mouseDownCurFunc = self.mouseDownFunc[tag] |
---|
565 | self.curModeClass = self.modeClass[tag] |
---|
566 | self.clearSelections() |
---|
567 | self.canvas.config(cursor='arrow') |
---|
568 | # I can make it arrow, but it will change back to pointer, after |
---|
569 | # adding an object |
---|
570 | # if self.curFunc == self.func['pointer']: |
---|
571 | # self.canvas.config(cursor='arrow') |
---|
572 | # else: |
---|
573 | # self.canvas.config(cursor='crosshair') |
---|
574 | |
---|
575 | def clearSelections(self): |
---|
576 | """ |
---|
577 | deselect objects that have been selected |
---|
578 | """ |
---|
579 | if self.selMeshObject: |
---|
580 | self.deselectMeshObject(self.selMeshObject, self.selMeshTag) |
---|
581 | if self.selVertex: |
---|
582 | self.deselectVertex(self.selVertex, self.selVertexTag) |
---|
583 | |
---|
584 | |
---|
585 | def selectZoom(self, tag): |
---|
586 | """ |
---|
587 | Zoom in or out of the current mesh view |
---|
588 | """ |
---|
589 | fraction = string.atof(tag) |
---|
590 | self.SCALE *= fraction |
---|
591 | self.scrolledcanvas.scale(ALL, 0, 0, fraction, fraction) |
---|
592 | |
---|
593 | # Redraw all of the vertices, holes and regions, |
---|
594 | #so the squares representing vertices |
---|
595 | # don't get bigger |
---|
596 | vertices = self.mesh.getUserVertices() |
---|
597 | holes = self.mesh.getHoles() |
---|
598 | regions = self.mesh.getRegions() |
---|
599 | MeshObjects = vertices + holes + regions |
---|
600 | |
---|
601 | # make a list of tags to delete |
---|
602 | guiIDs = [getattr(MeshObjects[i],'guiID') for i in xrange(len(MeshObjects))] |
---|
603 | apply(self.canvas.delete, guiIDs) |
---|
604 | for obj in MeshObjects: |
---|
605 | if self.selVertex == obj: |
---|
606 | obj.draw(self.canvas,obj.guiID, scale =self.SCALE ,colour= VERT_SELECT_ADDING_SEG_COLOR) |
---|
607 | elif self.selMeshObject == obj: |
---|
608 | obj.draw(self.canvas,obj.guiID, scale =self.SCALE ,colour= SELECT_COLOR) |
---|
609 | else: |
---|
610 | obj.draw(self.canvas,obj.guiID, scale =self.SCALE ) |
---|
611 | top, bottom = self.scrolledcanvas.xview() |
---|
612 | xcenter = (top + bottom)/2 |
---|
613 | xdiff = xcenter - top |
---|
614 | xcnew = xcenter - xdiff/fraction |
---|
615 | |
---|
616 | top, bottom = self.scrolledcanvas.yview() |
---|
617 | ycenter = (top + bottom)/2 |
---|
618 | ydiff = ycenter - top |
---|
619 | ycnew = ycenter - ydiff/fraction |
---|
620 | |
---|
621 | self.scrolledcanvas.resizescrollregion() |
---|
622 | # update so the moveto calls will work... |
---|
623 | self.scrolledcanvas.update() |
---|
624 | # but calling update now does make things jerky |
---|
625 | self.canvas.xview_moveto(xcnew) |
---|
626 | self.canvas.yview_moveto(ycnew) |
---|
627 | |
---|
628 | |
---|
629 | def windowAddVertex (self, parent): |
---|
630 | """ |
---|
631 | add a vertex using a window and entering x y values. |
---|
632 | |
---|
633 | the parent attribute isn't used by this function. |
---|
634 | need to userstand toolbarbutton.py to know how to |
---|
635 | get rid of it. |
---|
636 | """ |
---|
637 | |
---|
638 | dialog = AddVertexDialog(self.canvas) |
---|
639 | if dialog.xyValuesOk: |
---|
640 | print dialog.x |
---|
641 | print dialog.y |
---|
642 | self.drawVertex(dialog.x*self.SCALE,dialog.y*self.SCALE,None) |
---|
643 | #Since the new vertex may be off screen |
---|
644 | self.ResizeToFit() |
---|
645 | else: |
---|
646 | print "bad values" |
---|
647 | |
---|
648 | def windowDefault (self, parent): |
---|
649 | """ |
---|
650 | |
---|
651 | the parent attribute isn't used by this function. |
---|
652 | need to userstand toolbarbutton.py to know how to |
---|
653 | get rid of it. |
---|
654 | """ |
---|
655 | # self.UserMesh is a vMesh instance |
---|
656 | self.UserMesh.defaultWindow(self.canvas, self.curModeClass) |
---|
657 | |
---|
658 | def windowEdit (self, parent): |
---|
659 | """ |
---|
660 | |
---|
661 | the parent attribute isn't used by this function. |
---|
662 | need to userstand toolbarbutton.py to know how to |
---|
663 | get rid of it. |
---|
664 | """ |
---|
665 | if self.selMeshObject: |
---|
666 | self.UserMeshChanged = self.UserMesh.editWindow(self.canvas, |
---|
667 | self.selMeshObject, |
---|
668 | self.UserMeshChanged) |
---|
669 | |
---|
670 | def auto_segmentButton (self, parent): |
---|
671 | self.auto_segment() |
---|
672 | |
---|
673 | |
---|
674 | def auto_segmentGiveAlphaButton (self, parent): |
---|
675 | dialog = auto_segmentDialog(self.canvas, self.meshLastAlpha) |
---|
676 | if dialog.use_optimum.get() == SET_ALPHA: |
---|
677 | if dialog.alphaValueOk: |
---|
678 | self.auto_segment(alpha = dialog.alpha, |
---|
679 | raw_boundary=dialog.raw_boundary.get(), |
---|
680 | remove_holes=dialog.remove_holes.get(), |
---|
681 | smooth_indents=dialog.smooth_indents.get(), |
---|
682 | expand_pinch=dialog.expand_pinch.get()) |
---|
683 | else: |
---|
684 | showerror('pMesh', |
---|
685 | 'Bad alpha value.') |
---|
686 | else: |
---|
687 | self.auto_segment(raw_boundary=dialog.raw_boundary.get(), |
---|
688 | remove_holes=dialog.remove_holes.get(), |
---|
689 | smooth_indents=dialog.smooth_indents.get(), |
---|
690 | expand_pinch=dialog.expand_pinch.get()) |
---|
691 | |
---|
692 | |
---|
693 | def auto_segment (self, alpha = None, |
---|
694 | raw_boundary=True, |
---|
695 | remove_holes=False, |
---|
696 | smooth_indents=False, |
---|
697 | expand_pinch=False ): |
---|
698 | """ |
---|
699 | add Segments to bound all vertices |
---|
700 | |
---|
701 | """ |
---|
702 | if len(self.mesh.getUserVertices()) >= 3: |
---|
703 | try: |
---|
704 | newsegs, ObjectsToVisuallyDelete, self.meshLastAlpha = \ |
---|
705 | self.mesh.auto_segment(alpha=alpha, |
---|
706 | remove_holes=remove_holes, |
---|
707 | smooth_indents=smooth_indents, |
---|
708 | expand_pinch=expand_pinch) |
---|
709 | except AlphaError: |
---|
710 | showerror('pMesh', |
---|
711 | 'Unable to auto_segment.') |
---|
712 | else: |
---|
713 | |
---|
714 | for drawOb in ObjectsToVisuallyDelete: |
---|
715 | self.UserMesh.unvisualise(drawOb, self.canvas) |
---|
716 | |
---|
717 | for segment in newsegs: |
---|
718 | self.serial +=1 |
---|
719 | self.uniqueID = 'M*%d' % self.serial |
---|
720 | self.Segments.visualise(segment, |
---|
721 | self.uniqueID, |
---|
722 | self.canvas, |
---|
723 | self.SCALE) |
---|
724 | |
---|
725 | else: |
---|
726 | showerror('pMesh', |
---|
727 | 'Three or more vetices are needed to be able to auto_segment.') |
---|
728 | |
---|
729 | |
---|
730 | def auto_segmentFilter (self): |
---|
731 | dialog = auto_segmentFilterDialog(self.canvas) |
---|
732 | newsegs, ObjectsToVisuallyDelete, self.meshLastAlpha = \ |
---|
733 | self.mesh.auto_segmentFilter(raw_boundary=dialog.raw_boundary.get(), |
---|
734 | remove_holes=dialog.remove_holes.get(), |
---|
735 | smooth_indents=dialog.smooth_indents.get(), |
---|
736 | expand_pinch=dialog.expand_pinch.get()) |
---|
737 | #print "newsegs",newsegs |
---|
738 | #print "ObjectsToVisuallyDelete",ObjectsToVisuallyDelete |
---|
739 | |
---|
740 | for drawOb in ObjectsToVisuallyDelete: |
---|
741 | self.UserMesh.unvisualise(drawOb, self.canvas) |
---|
742 | |
---|
743 | for segment in newsegs: |
---|
744 | self.serial +=1 |
---|
745 | self.uniqueID = 'M*%d' % self.serial |
---|
746 | self.Segments.visualise(segment, |
---|
747 | self.uniqueID, |
---|
748 | self.canvas, |
---|
749 | self.SCALE) |
---|
750 | |
---|
751 | def joinVerticesButton (self, parent): |
---|
752 | self.joinVertices() |
---|
753 | |
---|
754 | def joinVertices (self): |
---|
755 | """ |
---|
756 | add Segments to connect all vertices |
---|
757 | |
---|
758 | the parent attribute isn't used by this function. |
---|
759 | need to userstand toolbarbutton.py to know how to |
---|
760 | get rid of it. |
---|
761 | """ |
---|
762 | if len(self.mesh.getUserVertices()) >= 3: |
---|
763 | newsegs = self.mesh.joinVertices() |
---|
764 | for segment in newsegs: |
---|
765 | self.serial +=1 |
---|
766 | self.uniqueID = 'M*%d' % self.serial |
---|
767 | self.Segments.visualise(segment, |
---|
768 | self.uniqueID, |
---|
769 | self.canvas, |
---|
770 | self.SCALE) |
---|
771 | else: |
---|
772 | showerror('pMesh', |
---|
773 | 'Three or more vetices are needed to be able to join vertices.') |
---|
774 | |
---|
775 | def windowMeshGen (self, parent): |
---|
776 | """ |
---|
777 | The parent attribute isn't used by this function. |
---|
778 | need to understand toolbarbutton.py to know how to |
---|
779 | get rid of it. |
---|
780 | """ |
---|
781 | # Put exceptions round things. |
---|
782 | #catch failure in self.mesh.generateMesh |
---|
783 | dialog = MeshGenDialog(self.canvas, |
---|
784 | self.MeshMinAngle, |
---|
785 | self.MeshMaxArea, |
---|
786 | self.MeshnumTriangles, |
---|
787 | self.MeshMaxAreaLast) |
---|
788 | |
---|
789 | if dialog.ValuesOk: |
---|
790 | print dialog.minAngle |
---|
791 | print dialog.maxArea |
---|
792 | |
---|
793 | self.clearSelections() |
---|
794 | self.canvas.delete(ALL) |
---|
795 | if dialog.goodMaxArea == True: |
---|
796 | self.MeshMinAngle = dialog.minAngle |
---|
797 | self.MeshMaxArea = dialog.maxArea |
---|
798 | self.MeshMaxAreaLast = True |
---|
799 | |
---|
800 | self.mesh = self.MeshGenAreaAngle (dialog.minAngle, |
---|
801 | dialog.maxArea, |
---|
802 | self.mesh) |
---|
803 | elif dialog.goodNumTriangles == True: |
---|
804 | self.MeshMinAngle = dialog.minAngle |
---|
805 | self.MeshnumTriangles = dialog.numTriangles |
---|
806 | self.MeshMaxAreaLast = False |
---|
807 | |
---|
808 | self.mesh = self.MeshGenAreaNumTriangles (dialog.minAngle, |
---|
809 | dialog.numTriangles, |
---|
810 | self.mesh) |
---|
811 | else: |
---|
812 | pass |
---|
813 | print "userMeshChanged = False" |
---|
814 | self.UserMeshChanged = False |
---|
815 | self.visualiseMesh(self.mesh) |
---|
816 | print "Mesh Generation finished" |
---|
817 | |
---|
818 | def MeshGenAreaAngle (self, minAngle, maxArea, mesh): |
---|
819 | """ |
---|
820 | Generate a mesh, given a minAngle and max area |
---|
821 | """ |
---|
822 | tempMesh = mesh |
---|
823 | try: |
---|
824 | tempMesh.generateMesh(mode = "pzq"+str(minAngle) |
---|
825 | +"a"+str(maxArea) |
---|
826 | +"a") #So areas for regions will be used |
---|
827 | except AttributeError : # can't catch PyEval_RestoreThread |
---|
828 | # This doesn't catch tempMesh.generateMesh failing |
---|
829 | tempMesh = mesh |
---|
830 | return tempMesh |
---|
831 | |
---|
832 | |
---|
833 | def MeshGenAreaNumTriangles (self, minAngle, numTriangles, mesh): |
---|
834 | """ |
---|
835 | Generate a mesh, given a minAngle and rough # of triangles |
---|
836 | """ |
---|
837 | #get big triangles |
---|
838 | #calc area |
---|
839 | #calc max triangle area |
---|
840 | # |
---|
841 | tempMesh = mesh |
---|
842 | try: |
---|
843 | tempMesh.generateMesh("pzq1") |
---|
844 | except AttributeError : # can't catch PyEval_RestoreThread |
---|
845 | # This doesn't catch tempMesh.generateMesh failing |
---|
846 | pass |
---|
847 | meshArea = 0 |
---|
848 | for triangle in tempMesh.getTriangulation(): |
---|
849 | meshArea += triangle.calcArea() |
---|
850 | print "meshArea: ", meshArea |
---|
851 | |
---|
852 | maxArea = meshArea/numTriangles |
---|
853 | |
---|
854 | |
---|
855 | return self.MeshGenAreaAngle (minAngle, |
---|
856 | maxArea, |
---|
857 | self.mesh) |
---|
858 | |
---|
859 | def mouseDown(self, event): |
---|
860 | """ |
---|
861 | On a mouse down event, depending on the current state, |
---|
862 | either add a vertex or a seg etc |
---|
863 | """ |
---|
864 | self.curObject = None |
---|
865 | self.lastx = self.startx = self.canvas.canvasx(event.x) |
---|
866 | #The screen canvas has y 'flipped'. -1* unflips it |
---|
867 | self.lasty = self.starty = -1*self.canvas.canvasy(event.y) |
---|
868 | print "----------------------" |
---|
869 | self.mouseDownCurFunc( self.lastx, |
---|
870 | self.lasty,event) #!!! remove the event? |
---|
871 | # do last |
---|
872 | |
---|
873 | def rightMouseUp(self, event): |
---|
874 | """ |
---|
875 | On a right mouse button up event select the nearest object. |
---|
876 | """ |
---|
877 | found=False |
---|
878 | if event.widget.find_withtag(CURRENT): # if there's a widget with a tag |
---|
879 | [tag,string] = self.canvas.gettags(CURRENT) # get a list of them |
---|
880 | print "tag",tag #tags ('M*1008', 'current') |
---|
881 | if tag[:2] == 'M*': #!!! this can be removed when there are |
---|
882 | # only mesh objects on screen |
---|
883 | #key, value = string.split(tag, '*') |
---|
884 | objectID = tag |
---|
885 | print "Found!! objectID:", objectID |
---|
886 | |
---|
887 | meshObjects = self.getAllUserMeshObjects() |
---|
888 | # It may be a triangle, which is ignored |
---|
889 | if meshObjects.hasKey(objectID): |
---|
890 | selMeshObject = meshObjects.getMeshObject(objectID) |
---|
891 | found = True |
---|
892 | print "Found! selMeshObject", selMeshObject |
---|
893 | #Only select one object at a time |
---|
894 | if self.selMeshObject: |
---|
895 | self.deselectMeshObject(self.selMeshObject, self.selMeshTag) |
---|
896 | self.selectMeshObject(selMeshObject,objectID) |
---|
897 | |
---|
898 | def getAllUserMeshObjects(self): |
---|
899 | return self.UserMesh |
---|
900 | |
---|
901 | def DeleteSelectedMeshObject(self, event): |
---|
902 | """ |
---|
903 | if an object is selected, delete it. |
---|
904 | """ |
---|
905 | if self.selMeshObject: |
---|
906 | #an object is selected |
---|
907 | #first deselect the vertex, for selecting a segment |
---|
908 | if self.selVertex: |
---|
909 | self.deselectVertex(self.selVertex, self.selVertexTag) |
---|
910 | ObjectsToVisuallyDelete = self.mesh.deleteMeshObject (self.selMeshObject) |
---|
911 | for drawOb in ObjectsToVisuallyDelete: |
---|
912 | self.UserMesh.unvisualise(drawOb, self.canvas) |
---|
913 | |
---|
914 | self.selMeshObject = None |
---|
915 | self.selMeshTag = None |
---|
916 | |
---|
917 | def selectMeshObject(self, meshObject, objectID): |
---|
918 | """ |
---|
919 | selected a mesh object. |
---|
920 | """ |
---|
921 | self.canvas.delete(objectID) |
---|
922 | self.selMeshObject = meshObject |
---|
923 | self.selMeshTag = objectID |
---|
924 | meshObject.draw(self.canvas,objectID, scale =self.SCALE ,colour = SELECT_COLOR) |
---|
925 | |
---|
926 | def deselectMeshObject(self, meshObject, objectID): |
---|
927 | """ |
---|
928 | deselected a mesh object. |
---|
929 | """ |
---|
930 | self.canvas.delete(objectID) |
---|
931 | self.selMeshObject = None |
---|
932 | self.selMeshTag = None |
---|
933 | if isinstance(meshObject, mesh.Segment): |
---|
934 | meshObject.draw(self.canvas,objectID, |
---|
935 | scale =self.SCALE ,colour = SEG_COLOUR) |
---|
936 | else: |
---|
937 | meshObject.draw(self.canvas,objectID, |
---|
938 | scale =self.SCALE ) |
---|
939 | |
---|
940 | def drag(self,x,y,event): |
---|
941 | """ |
---|
942 | Hack function. called when in select and left mouse goes down |
---|
943 | """ |
---|
944 | pass |
---|
945 | |
---|
946 | |
---|
947 | def drawEastingNorthingVertex(self,x,y,event): |
---|
948 | """ |
---|
949 | draw a vertex object, plus add it to the mesh data structure |
---|
950 | |
---|
951 | event isn't used |
---|
952 | """ |
---|
953 | self.serial +=1 |
---|
954 | self.uniqueID = 'M*%d' % self.serial |
---|
955 | #x_scaled = self.SCALE*x |
---|
956 | #y_scaled = -1*self.SCALE*y |
---|
957 | #print "x y:", x,y |
---|
958 | vert = self.Vertices.draw(x-self.mesh.geo_reference.get_xllcorner, |
---|
959 | y-self.mesh.geo_reference.get_yllcorner, |
---|
960 | self.mesh, |
---|
961 | self.uniqueID, |
---|
962 | self.SCALE, |
---|
963 | self.canvas, |
---|
964 | event) #FIXME why is event passed on. |
---|
965 | self.UserMeshChanged = True |
---|
966 | return vert |
---|
967 | |
---|
968 | def drawVertex(self,x,y,event): |
---|
969 | """ |
---|
970 | draw a vertex object, plus add it to the mesh data structure |
---|
971 | |
---|
972 | event isn't used |
---|
973 | """ |
---|
974 | self.serial +=1 |
---|
975 | self.uniqueID = 'M*%d' % self.serial |
---|
976 | #x_scaled = self.SCALE*x |
---|
977 | #y_scaled = -1*self.SCALE*y |
---|
978 | #print "x y:", x,y |
---|
979 | vert = self.Vertices.draw(x,y,self.mesh,self.uniqueID,self.SCALE,self.canvas,event) |
---|
980 | self.UserMeshChanged = True |
---|
981 | return vert |
---|
982 | |
---|
983 | def drawHole(self,x,y,event): |
---|
984 | """ |
---|
985 | draw a hole object, plus add it to the mesh data structure |
---|
986 | |
---|
987 | event isn't used |
---|
988 | """ |
---|
989 | self.serial +=1 |
---|
990 | self.uniqueID = 'M*%d' % self.serial |
---|
991 | self.userMeshChanged = True |
---|
992 | hole = self.Holes.draw(x,y,self.mesh,self.uniqueID,self.SCALE,self.canvas,event) |
---|
993 | return hole |
---|
994 | |
---|
995 | def drawRegion(self,x,y,event): |
---|
996 | """ |
---|
997 | draw a region object, plus add it to the mesh data structure |
---|
998 | |
---|
999 | event isn't used |
---|
1000 | """ |
---|
1001 | self.serial +=1 |
---|
1002 | self.uniqueID = 'M*%d' % self.serial |
---|
1003 | region = self.Regions.draw(x,y,self.mesh,self.uniqueID,self.SCALE,self.canvas,event) |
---|
1004 | return region |
---|
1005 | |
---|
1006 | def selectSegmentPoint(self,x,y, event): |
---|
1007 | """ |
---|
1008 | logic when selecting a vertex object to add a segment |
---|
1009 | """ |
---|
1010 | found=False |
---|
1011 | if event.widget.find_withtag(CURRENT): # if there's a widget with a tag |
---|
1012 | [tag,string] = self.canvas.gettags(CURRENT) # get a list of them |
---|
1013 | print "tag",tag #tags ('M*1008', 'current') |
---|
1014 | objectID = tag |
---|
1015 | #print "Found!! objectID:", objectID |
---|
1016 | if self.Vertices.hasKey(objectID): #isinstance(self.meshObjects[objectID],mesh.Vertex): |
---|
1017 | vertex = self.Vertices.getMeshObject(objectID) |
---|
1018 | found = True |
---|
1019 | print "Found! vertex", vertex |
---|
1020 | |
---|
1021 | if found and self.selVertex == vertex: |
---|
1022 | print "The selected vertex has already been selected" |
---|
1023 | #The selected vertex has already been selected |
---|
1024 | # therefore deselect it |
---|
1025 | self.deselectVertex(self.selVertex, self.selVertexTag) |
---|
1026 | found = False |
---|
1027 | |
---|
1028 | if found: |
---|
1029 | #A vertex has been selected! |
---|
1030 | if self.selVertex: |
---|
1031 | if self.mesh.isUserSegmentNew(self.selVertex,vertex): |
---|
1032 | #vertex is the 2nd vertex |
---|
1033 | self.drawSegment(vertex,self.selVertex) |
---|
1034 | self.deselectVertex(self.selVertex, self.selVertexTag) |
---|
1035 | self.selectVertex(vertex,objectID) |
---|
1036 | else: |
---|
1037 | print "vertex is the 1st vertex" |
---|
1038 | #vertex is the 1st vertex |
---|
1039 | self.selectVertex(vertex,objectID) |
---|
1040 | else: |
---|
1041 | print " There are no widgets. This happen's too much" |
---|
1042 | |
---|
1043 | |
---|
1044 | def selectVertex(self, vertex,objectID): |
---|
1045 | """ |
---|
1046 | select a vertex object when adding a segment |
---|
1047 | """ |
---|
1048 | self.canvas.delete(objectID) |
---|
1049 | self.selVertex = vertex |
---|
1050 | self.selVertexTag = objectID |
---|
1051 | vertex.draw(self.canvas,objectID, scale =self.SCALE ,colour = VERT_SELECT_ADDING_SEG_COLOR) |
---|
1052 | |
---|
1053 | def deselectVertex(self, vertex,objectID): |
---|
1054 | """ |
---|
1055 | deselect a vertex object when adding a segment |
---|
1056 | """ |
---|
1057 | self.canvas.delete(objectID) |
---|
1058 | self.selVertex = None |
---|
1059 | self.selVertexTag = None |
---|
1060 | vertex.draw(self.canvas,objectID, scale =self.SCALE ) |
---|
1061 | |
---|
1062 | def drawSegment(self,v1,v2): |
---|
1063 | """ |
---|
1064 | Create a seg object, draw it and add it to the mesh data structure |
---|
1065 | """ |
---|
1066 | self.serial +=1 |
---|
1067 | self.uniqueID = 'M*%d' % self.serial |
---|
1068 | self.userMeshChanged = True |
---|
1069 | seg = self.Segments.draw(v1,v2,self.mesh,self.uniqueID,self.SCALE,self.canvas,None) |
---|
1070 | return seg |
---|
1071 | def printGeoReference(self): |
---|
1072 | try: |
---|
1073 | print "geo reference", self.mesh.geo_reference |
---|
1074 | except: |
---|
1075 | print "no geo reference" |
---|
1076 | |
---|
1077 | def visualiseMesh(self,mesh): |
---|
1078 | """ |
---|
1079 | visualise vertices, segments, triangulation, holes |
---|
1080 | """ |
---|
1081 | if self.Visualise: |
---|
1082 | for triangle in mesh.getTriangulation(): |
---|
1083 | self.serial +=1 |
---|
1084 | self.uniqueID = 'M*%d' % self.serial |
---|
1085 | self.Triangles.visualise(triangle, |
---|
1086 | self.uniqueID, |
---|
1087 | self.canvas, |
---|
1088 | self.SCALE) |
---|
1089 | |
---|
1090 | if self.Visualise: |
---|
1091 | Triangles = mesh.sets[mesh.setID[self.selSet]] |
---|
1092 | for triangle in Triangles: |
---|
1093 | triangle.draw(self.canvas,1, |
---|
1094 | scale = self.SCALE, |
---|
1095 | colour = SET_COLOUR) |
---|
1096 | |
---|
1097 | for segment in mesh.getUserSegments(): |
---|
1098 | self.serial +=1 |
---|
1099 | self.uniqueID = 'M*%d' % self.serial |
---|
1100 | self.Segments.visualise(segment, |
---|
1101 | self.uniqueID, |
---|
1102 | self.canvas, |
---|
1103 | self.SCALE) |
---|
1104 | for vertex in mesh.getUserVertices(): |
---|
1105 | self.serial +=1 |
---|
1106 | self.uniqueID = 'M*%d' % self.serial |
---|
1107 | self.Vertices.visualise(vertex, |
---|
1108 | self.uniqueID, |
---|
1109 | self.canvas, |
---|
1110 | self.SCALE) |
---|
1111 | |
---|
1112 | for hole in mesh.getHoles(): |
---|
1113 | self.serial +=1 |
---|
1114 | self.uniqueID = 'M*%d' % self.serial |
---|
1115 | self.Holes.visualise(hole, |
---|
1116 | self.uniqueID, |
---|
1117 | self.canvas, |
---|
1118 | self.SCALE) |
---|
1119 | for region in mesh.getRegions(): |
---|
1120 | self.serial +=1 |
---|
1121 | self.uniqueID = 'M*%d' % self.serial |
---|
1122 | self.Regions.visualise(region, |
---|
1123 | self.uniqueID, |
---|
1124 | self.canvas, |
---|
1125 | self.SCALE) |
---|
1126 | def normalise4ObjMesh(self): |
---|
1127 | if self.mesh: |
---|
1128 | self.clearSelections() |
---|
1129 | self.canvas.delete(ALL) |
---|
1130 | self.mesh.normaliseMesh(400,-200,20) |
---|
1131 | self.visualiseMesh(self.mesh) |
---|
1132 | self.ResizeToFit() |
---|
1133 | self.ResizeToFit() |
---|
1134 | |
---|
1135 | def normaliseMesh(self): |
---|
1136 | if self.mesh: |
---|
1137 | self.clearSelections() |
---|
1138 | self.canvas.delete(ALL) |
---|
1139 | self.mesh.normaliseMesh(1,0,1) |
---|
1140 | self.visualiseMesh(self.mesh) |
---|
1141 | self.ResizeToFit() |
---|
1142 | self.ResizeToFit() |
---|
1143 | |
---|
1144 | |
---|
1145 | def clearMesh(self): |
---|
1146 | """Clear the current mesh object, and the canvas """ |
---|
1147 | |
---|
1148 | self.clearSelections() |
---|
1149 | self.canvas.delete(ALL) |
---|
1150 | self.deleteMesh() |
---|
1151 | self.initData() |
---|
1152 | self.createMesh() |
---|
1153 | |
---|
1154 | def exportObj(self): |
---|
1155 | fileType = "obj" |
---|
1156 | fileTypeDesc = "obj mesh" |
---|
1157 | |
---|
1158 | ofile = tkFileDialog.asksaveasfilename(filetypes=[(fileTypeDesc, fileType), |
---|
1159 | ("All Files", "*")]) |
---|
1160 | if ofile: |
---|
1161 | addOn = "." + fileType |
---|
1162 | jumpback = - len(addOn) |
---|
1163 | if ofile[jumpback:] != addOn: |
---|
1164 | ofile = ofile + addOn |
---|
1165 | try: |
---|
1166 | self.mesh.exportASCIIobj(ofile) |
---|
1167 | except IOError: |
---|
1168 | showerror('Export ASCII file', |
---|
1169 | 'Can not write to file.') |
---|
1170 | except RuntimeError: |
---|
1171 | showerror('Export ASCII file', |
---|
1172 | 'No triangulation to export.') |
---|
1173 | |
---|
1174 | |
---|
1175 | |
---|
1176 | def ImportUngenerate(self): |
---|
1177 | ofile = tkFileDialog.askopenfilename(initialdir=self.currentPath, |
---|
1178 | filetypes=[ ("ungenerated polygon information", "txt"), |
---|
1179 | ("All Files", "*")]) |
---|
1180 | if ofile == "": |
---|
1181 | # The user cancelled the loading action |
---|
1182 | return |
---|
1183 | |
---|
1184 | try: |
---|
1185 | self.clearSelections() |
---|
1186 | self.canvas.delete(ALL) |
---|
1187 | dict = mesh.importUngenerateFile(ofile) |
---|
1188 | self.mesh.addVertsSegs(dict) |
---|
1189 | |
---|
1190 | except SyntaxError: |
---|
1191 | #this is assuming that the SyntaxError is thrown in |
---|
1192 | #loadxyafile |
---|
1193 | showerror('File error', |
---|
1194 | ofile + ' is not in the correct format.') |
---|
1195 | except IOError: |
---|
1196 | #!!! this error type can not be thrown? |
---|
1197 | showerror('File error', |
---|
1198 | 'file ' + ofile + ' could not be found.') |
---|
1199 | except RuntimeError: |
---|
1200 | showerror('File error', |
---|
1201 | 'file ' + ofile + ' has an unknown file type.') |
---|
1202 | |
---|
1203 | self.visualiseMesh(self.mesh) |
---|
1204 | self.ResizeToFit() |
---|
1205 | |
---|
1206 | def exportASCIIsegmentoutlinefile(self): |
---|
1207 | |
---|
1208 | ofile = tkFileDialog.asksaveasfilename(initialdir=self.currentPath, |
---|
1209 | filetypes=[("mesh", "*.tsh *.msh"), |
---|
1210 | ("All Files", "*")]) |
---|
1211 | |
---|
1212 | if ofile: |
---|
1213 | # .tsh is the default file format |
---|
1214 | if (ofile[-4:] == ".tsh" or ofile[-4:] == ".msh"): |
---|
1215 | self.currentFilePathName = ofile |
---|
1216 | else: |
---|
1217 | self.currentFilePathName = ofile + ".tsh" |
---|
1218 | |
---|
1219 | try: |
---|
1220 | self.mesh.exportASCIIsegmentoutlinefile(ofile) |
---|
1221 | except IOError: #FIXME should this function be throwing any errors? |
---|
1222 | showerror('Export ASCII file', |
---|
1223 | 'Can not write to file.') |
---|
1224 | |
---|
1225 | def exportPointsFile(self): |
---|
1226 | ofile = tkFileDialog.asksaveasfilename(initialdir=self.currentPath, |
---|
1227 | filetypes=[("point files", |
---|
1228 | "*.xya *.pts"), |
---|
1229 | ("All Files", "*")]) |
---|
1230 | if ofile: |
---|
1231 | # .xya is the default file format |
---|
1232 | if (ofile[-4:] == ".xya" or ofile[-4:] == ".pts"): |
---|
1233 | self.currentFilePathName = ofile |
---|
1234 | else: |
---|
1235 | self.currentFilePathName = ofile + ".xya" |
---|
1236 | |
---|
1237 | try: |
---|
1238 | self.mesh.exportPointsFile(ofile) |
---|
1239 | except IOError: |
---|
1240 | showerror('Export ASCII file', |
---|
1241 | 'Can not write to file.') |
---|
1242 | |
---|
1243 | def importFile(self): |
---|
1244 | """ |
---|
1245 | import mesh data from a variety of formats (currently 2!) |
---|
1246 | """ |
---|
1247 | print "self.currentPath",self.currentPath |
---|
1248 | ofile = tkFileDialog.askopenfilename(initialdir=self.currentPath, |
---|
1249 | filetypes=[ ("text Mesh", "*.tsh *.msh"), |
---|
1250 | ("points", "*.xya *.pts"), |
---|
1251 | ("All Files", "*")]) |
---|
1252 | if ofile == "": |
---|
1253 | # The user cancelled the loading action |
---|
1254 | return |
---|
1255 | |
---|
1256 | try: |
---|
1257 | newmesh = mesh.importMeshFromFile(ofile) |
---|
1258 | self.currentPath, dummy = os.path.split(ofile) |
---|
1259 | #print "be good self.currentPath",self.currentPath |
---|
1260 | self.currentFilePathName = ofile |
---|
1261 | self.clearMesh() |
---|
1262 | self.mesh = newmesh |
---|
1263 | |
---|
1264 | #FIXME - to speed things up, don't visualise the mesh |
---|
1265 | # use ResizeToFitWrapper |
---|
1266 | self.visualiseMesh(self.mesh) |
---|
1267 | self.ResizeToFit() |
---|
1268 | |
---|
1269 | except IOError: |
---|
1270 | #!!! this error type can not be thrown? |
---|
1271 | showerror('File error', |
---|
1272 | 'file ' + ofile + ' could not be loaded.') |
---|
1273 | |
---|
1274 | except RuntimeError: |
---|
1275 | showerror('File error', |
---|
1276 | 'file ' + ofile + ' has an unknown file type.') |
---|
1277 | # Could not get the file name to showup in the title |
---|
1278 | #appname = ofile + " - " + APPLICATION_NAME |
---|
1279 | #print "appname",appname |
---|
1280 | |
---|
1281 | except load_mesh.loadASCII.TitleAmountError: |
---|
1282 | showerror('File error', |
---|
1283 | 'file ' + ofile + ' has a bad title line (first line).') |
---|
1284 | |
---|
1285 | |
---|
1286 | def ResizeToFitWrapper(self, Parent): |
---|
1287 | """ |
---|
1288 | The parent attribute isn't used by this function. |
---|
1289 | need to understand toolbarbutton.py to know how to |
---|
1290 | get rid of it. |
---|
1291 | """ |
---|
1292 | self.ResizeToFit() |
---|
1293 | |
---|
1294 | def ResizeToFit(self): |
---|
1295 | """Visualise the mesh so it fits in the window""" |
---|
1296 | if self.mesh.getUserVertices() == []: |
---|
1297 | return #There are no vertices! |
---|
1298 | # Resize the window |
---|
1299 | self.scrolledcanvas.resizescrollregion() |
---|
1300 | # I need this so the xview values are correct |
---|
1301 | self.scrolledcanvas.update() |
---|
1302 | |
---|
1303 | xtop, xbottom = self.scrolledcanvas.xview() |
---|
1304 | ytop, ybottom = self.scrolledcanvas.yview() |
---|
1305 | xdiff = xbottom-xtop |
---|
1306 | ydiff = ybottom-ytop |
---|
1307 | if xdiff == 1 and xdiff == 1: |
---|
1308 | #The mesh might be too small. |
---|
1309 | #Make it too large, then resize |
---|
1310 | #!!! Recursive hack. Should be a better way |
---|
1311 | fraction = 50 |
---|
1312 | self.SCALE *= fraction |
---|
1313 | self.scrolledcanvas.scale(ALL, 0, 0, fraction, fraction) |
---|
1314 | self.ResizeToFit() |
---|
1315 | else: |
---|
1316 | # without 0.99 some of the mesh may be off screen |
---|
1317 | fraction = 0.99*min(xdiff,ydiff) |
---|
1318 | self.selectZoom(fraction) |
---|
1319 | |
---|
1320 | def saveDrawing(self): |
---|
1321 | """ |
---|
1322 | Save the current drawing |
---|
1323 | """ |
---|
1324 | #print "dsg!!! self.currentFilePathName ",self.currentFilePathName |
---|
1325 | if (self.currentFilePathName[-4:] != ".tsh" or |
---|
1326 | self.currentFilePathName[-4:] != ".msh"): |
---|
1327 | # force user to choose a name |
---|
1328 | self.saveAsDrawing() |
---|
1329 | else: |
---|
1330 | self.exportASCIItriangulationfile(self.currentFilePathName) |
---|
1331 | |
---|
1332 | def saveAsDrawing(self): |
---|
1333 | """ |
---|
1334 | Save the current drawing, prompting for a file name |
---|
1335 | """ |
---|
1336 | ofile = tkFileDialog.asksaveasfilename(initialdir=self.currentPath, |
---|
1337 | filetypes=[("mesh", "*.tsh *.msh"), |
---|
1338 | ("All Files", "*")]) |
---|
1339 | |
---|
1340 | if ofile: |
---|
1341 | # .tsh is the default file format |
---|
1342 | if (ofile[-4:] == ".tsh" or ofile[-4:] == ".msh"): |
---|
1343 | self.currentFilePathName = ofile |
---|
1344 | else: |
---|
1345 | self.currentFilePathName = ofile + ".tsh" |
---|
1346 | self.exportASCIItriangulationfile(self.currentFilePathName) |
---|
1347 | |
---|
1348 | def exportASCIItriangulationfile(self,currentFilePathName): |
---|
1349 | """ |
---|
1350 | Have a warning prompt when saving a mesh where the generated mesh is |
---|
1351 | different from the user mesh - eg boundary tags that aren't carried |
---|
1352 | thru. Warning ~"Mesh not generated after changes. Generate mesh? " |
---|
1353 | - cancel, don't gen, don't save. Yes - generate mesh, go to save |
---|
1354 | screen. No - goto save screen. To implement this need to know when |
---|
1355 | the user has done a change, and the mesh hasn't been generated. If |
---|
1356 | there is no generated mesh do not prompt. |
---|
1357 | """ |
---|
1358 | #print "self.UserMeshChanged",self.UserMeshChanged |
---|
1359 | #print "self.mesh.isTriangulation()",self.mesh.isTriangulation() |
---|
1360 | if (self.UserMeshChanged) and self.mesh.isTriangulation(): |
---|
1361 | |
---|
1362 | m = _show("Warning", |
---|
1363 | "A triangulation has not been generated, after mesh changes. Generate triangulation before saving?", |
---|
1364 | icon=QUESTION, |
---|
1365 | type=YESNOCANCEL) |
---|
1366 | if m == "no": |
---|
1367 | self.mesh.export_mesh_file(currentFilePathName) |
---|
1368 | self.UserMeshChanged = False |
---|
1369 | elif m == "cancel": |
---|
1370 | pass |
---|
1371 | elif m == "yes": |
---|
1372 | self.windowMeshGen(None) |
---|
1373 | self.mesh.export_mesh_file(currentFilePathName) |
---|
1374 | else: |
---|
1375 | self.mesh.export_mesh_file(currentFilePathName) |
---|
1376 | self.UserMeshChanged = False |
---|
1377 | |
---|
1378 | def initData(self): |
---|
1379 | """ |
---|
1380 | Initialise various lists and flags |
---|
1381 | """ |
---|
1382 | self.serial = 1000 |
---|
1383 | self.currentFilePathName = 'untitled' |
---|
1384 | |
---|
1385 | # these are attributes I've added |
---|
1386 | self.SCALE = 1 |
---|
1387 | self.selVertex = None #The last vertex selected, in draw seg mode |
---|
1388 | self.selVertexTag = None # The selected vertex drawn object tag |
---|
1389 | self.mesh = None |
---|
1390 | self.MeshMinAngle = 20 |
---|
1391 | self.MeshMaxArea = 200 |
---|
1392 | self.MeshnumTriangles = 20 |
---|
1393 | self.MeshMaxAreaLast = False |
---|
1394 | self.selMeshObject = None # The mesh object selected in the current mode |
---|
1395 | self.selMeshTag = None |
---|
1396 | mesh.Segment.set_default_tag("") |
---|
1397 | self.UserMeshChanged = False |
---|
1398 | self.meshLastAlpha = None |
---|
1399 | |
---|
1400 | self.Visualise = True #Is the mesh shown or not? |
---|
1401 | |
---|
1402 | def ipostscript(self): |
---|
1403 | """ |
---|
1404 | Print the canvas as a postscript file |
---|
1405 | """ |
---|
1406 | ofile = tkFileDialog.asksaveasfilename(initialdir=self.currentPath, |
---|
1407 | filetypes=[("postscript", "ps"), |
---|
1408 | ("All Files", "*")]) |
---|
1409 | if ofile: |
---|
1410 | if ofile[-3:] != ".ps": |
---|
1411 | ofile = ofile + ".ps" |
---|
1412 | postscript = self.canvas.postscript() |
---|
1413 | fd = open(ofile, 'w') |
---|
1414 | fd.write(postscript) |
---|
1415 | fd.close() |
---|
1416 | |
---|
1417 | def close(self): |
---|
1418 | self.quit() |
---|
1419 | |
---|
1420 | def createInterface(self): |
---|
1421 | """ |
---|
1422 | Call all functions that create the GUI interface |
---|
1423 | """ |
---|
1424 | self.initData() |
---|
1425 | self.createMesh() |
---|
1426 | AppShell.AppShell.createInterface(self) |
---|
1427 | self.createButtons() |
---|
1428 | self.createMenus() |
---|
1429 | self.createBase() |
---|
1430 | self.createTools() |
---|
1431 | self.createZooms() |
---|
1432 | self.createEdits() |
---|
1433 | #self.createSetTools() |
---|
1434 | #self.createSetIcons() |
---|
1435 | self.createVisualiseIcons() |
---|
1436 | #self.addCylinders() # !!!DSG start pmesh with a triangle |
---|
1437 | self.selectFunc('pointer') |
---|
1438 | self.currentPath = os.getcwd() |
---|
1439 | |
---|
1440 | def loadtestmesh(self,ofile): |
---|
1441 | """ |
---|
1442 | debugging script to test loading a file |
---|
1443 | """ |
---|
1444 | fd = open(ofile) |
---|
1445 | a = mesh.Vertex (-10.0, 0.0) |
---|
1446 | d = mesh.Vertex (0.0, 4.0) |
---|
1447 | f = mesh.Vertex (4.0,0.0) |
---|
1448 | g = mesh.Vertex (-5.0,5.0) |
---|
1449 | |
---|
1450 | s1 = mesh.Segment(a,d) |
---|
1451 | s2 = mesh.Segment(d,f) |
---|
1452 | s3 = mesh.Segment(a,f) |
---|
1453 | |
---|
1454 | r1 = mesh.Region(0.3, 0.3) |
---|
1455 | |
---|
1456 | m = mesh.Mesh(userVertices=[a,d,f,g], userSegments=[s1,s2,s3], regions=[r1] ) |
---|
1457 | |
---|
1458 | fd.close() |
---|
1459 | print 'returning m' |
---|
1460 | return oadtestmesh(ofile) |
---|
1461 | |
---|
1462 | class AddVertexDialog(Dialog): |
---|
1463 | """ |
---|
1464 | Dialog box for adding a vertex by entering co-ordindates |
---|
1465 | """ |
---|
1466 | def body(self, master): |
---|
1467 | """ |
---|
1468 | GUI description |
---|
1469 | """ |
---|
1470 | self.title("Add New Vertex") |
---|
1471 | |
---|
1472 | Label(master, text='X position:').grid(row=0, sticky=W) |
---|
1473 | Label(master, text='Y position:').grid(row=1, sticky=W) |
---|
1474 | |
---|
1475 | self.xstr = Entry(master, width = 16, name ="entry") |
---|
1476 | self.ystr = Entry(master, width = 16) |
---|
1477 | |
---|
1478 | self.xstr.grid(row=0, column=1, sticky=W) |
---|
1479 | self.ystr.grid(row=1, column=1, sticky=W) |
---|
1480 | self.xstr.focus_force() |
---|
1481 | self.x = 0 |
---|
1482 | self.y = 0 |
---|
1483 | self.xyValuesOk = False |
---|
1484 | |
---|
1485 | |
---|
1486 | def apply(self): |
---|
1487 | """ |
---|
1488 | check entered values |
---|
1489 | """ |
---|
1490 | try: |
---|
1491 | self.x = float(self.xstr.get()) |
---|
1492 | self.y = float(self.ystr.get()) |
---|
1493 | self.xyValuesOk = True |
---|
1494 | |
---|
1495 | except ValueError: |
---|
1496 | showerror('Bad Vertex values', |
---|
1497 | 'X Y values are not numbers.') |
---|
1498 | |
---|
1499 | |
---|
1500 | class auto_segmentDialog(Dialog): |
---|
1501 | """ |
---|
1502 | Dialog box for adding segments |
---|
1503 | """ |
---|
1504 | def __init__(self, parent, alpha): |
---|
1505 | self.alpha = alpha |
---|
1506 | Dialog.__init__(self, parent) |
---|
1507 | |
---|
1508 | def body(self, master): |
---|
1509 | """ |
---|
1510 | GUI description |
---|
1511 | """ |
---|
1512 | self.title("Automatically Add Segments") |
---|
1513 | |
---|
1514 | self.use_optimum = IntVar() |
---|
1515 | self.use_optimum.set(AUTO) # should initialise the radio buttons. |
---|
1516 | # It doesn't |
---|
1517 | |
---|
1518 | #self.use_optimum.set(NO_SELECTION) |
---|
1519 | self.ck = Radiobutton(master, value = AUTO, variable=self.use_optimum) |
---|
1520 | self.ck.grid(row=1, column=0) |
---|
1521 | Label(master, text='Use optimum alpha').grid(row=1, column=1, sticky=W) |
---|
1522 | |
---|
1523 | self.ck2 = Radiobutton(master, value = SET_ALPHA, |
---|
1524 | variable=self.use_optimum) |
---|
1525 | self.ck2.grid(row=2, column=0) |
---|
1526 | |
---|
1527 | Label(master, text='alpha:').grid(row=2, column=1, sticky=W) |
---|
1528 | if (self.alpha): |
---|
1529 | alphaVar = StringVar() |
---|
1530 | alphaVar.set(self.alpha) |
---|
1531 | self.alpha_str = Entry(master, |
---|
1532 | textvariable = alphaVar, |
---|
1533 | width = 16, name ="entry") |
---|
1534 | else: |
---|
1535 | self.alpha_str = Entry(master, width = 16, name ="entry") |
---|
1536 | |
---|
1537 | self.alpha_str.grid(row=2, column=3, sticky=W) |
---|
1538 | |
---|
1539 | #boundary type buttons |
---|
1540 | self.raw_boundary = IntVar() |
---|
1541 | self.remove_holes = IntVar() |
---|
1542 | self.smooth_indents = IntVar() |
---|
1543 | self.expand_pinch = IntVar() |
---|
1544 | self.ck3 = Checkbutton(master, state=NORMAL, |
---|
1545 | variable=self.raw_boundary) |
---|
1546 | self.ck3.grid(row=3, column=0) |
---|
1547 | Label(master, text='Raw boundary').grid(row=3, column=1, sticky=W) |
---|
1548 | # |
---|
1549 | self.ck4 = Checkbutton(master, state=NORMAL, |
---|
1550 | variable=self.remove_holes) |
---|
1551 | self.ck4.grid(row=4, column=0) |
---|
1552 | Label(master, text='Remove small holes').grid(row=4,column=1, sticky=W) |
---|
1553 | # |
---|
1554 | self.ck5 = Checkbutton(master,state=NORMAL, |
---|
1555 | variable=self.smooth_indents) |
---|
1556 | self.ck5.grid(row=5, column=0) |
---|
1557 | Label(master, |
---|
1558 | text='Remove sharp indents').grid(row=5, column=1, sticky=W) |
---|
1559 | # |
---|
1560 | self.ck6 = Checkbutton(master,state=NORMAL, |
---|
1561 | variable=self.expand_pinch) |
---|
1562 | self.ck6.grid(row=6, column=0) |
---|
1563 | Label(master, |
---|
1564 | text='Remove pinch off').grid(row=6, column=1, sticky=W) |
---|
1565 | |
---|
1566 | |
---|
1567 | self.alpha = 0 |
---|
1568 | self.alphaValueOk = False |
---|
1569 | |
---|
1570 | |
---|
1571 | def apply(self): |
---|
1572 | """ |
---|
1573 | check entered values |
---|
1574 | """ |
---|
1575 | try: |
---|
1576 | self.alpha = float(self.alpha_str.get()) |
---|
1577 | self.alphaValueOk = True |
---|
1578 | |
---|
1579 | except ValueError: |
---|
1580 | pass |
---|
1581 | #showerror('Bad Alpha value', |
---|
1582 | # 'Alpha is negative.') |
---|
1583 | |
---|
1584 | |
---|
1585 | class auto_segmentFilterDialog(Dialog): |
---|
1586 | """ |
---|
1587 | Dialog box for adding segments |
---|
1588 | """ |
---|
1589 | def __init__(self, parent): |
---|
1590 | Dialog.__init__(self, parent) |
---|
1591 | |
---|
1592 | def body(self, master): |
---|
1593 | """ |
---|
1594 | GUI description |
---|
1595 | """ |
---|
1596 | self.title("Automatically Add Segments") |
---|
1597 | |
---|
1598 | self.use_optimum = IntVar() |
---|
1599 | self.use_optimum.set(AUTO) # should initialise the radio buttons. |
---|
1600 | # It doesn't |
---|
1601 | self.boundary_type = IntVar() |
---|
1602 | |
---|
1603 | #boundary type buttons |
---|
1604 | self.raw_boundary = IntVar() |
---|
1605 | self.remove_holes = IntVar() |
---|
1606 | self.smooth_indents = IntVar() |
---|
1607 | self.expand_pinch = IntVar() |
---|
1608 | |
---|
1609 | self.ck3 = Checkbutton(master, state=NORMAL, |
---|
1610 | variable=self.raw_boundary) |
---|
1611 | self.ck3.grid(row=3, column=0) |
---|
1612 | Label(master, text='Raw boundary').grid(row=3, column=1, sticky=W) |
---|
1613 | # |
---|
1614 | self.ck4 = Checkbutton(master, state=NORMAL, |
---|
1615 | variable=self.remove_holes) |
---|
1616 | self.ck4.grid(row=4, column=0) |
---|
1617 | Label(master, text='Remove small holes').grid(row=4,column=1, sticky=W) |
---|
1618 | # |
---|
1619 | self.ck5 = Checkbutton(master,state=NORMAL, |
---|
1620 | variable=self.smooth_indents) |
---|
1621 | self.ck5.grid(row=5, column=0) |
---|
1622 | Label(master, |
---|
1623 | text='Remove sharp indents').grid(row=5, column=1, sticky=W) |
---|
1624 | # |
---|
1625 | self.ck6 = Checkbutton(master,state=NORMAL, |
---|
1626 | variable=self.expand_pinch) |
---|
1627 | self.ck6.grid(row=6, column=0) |
---|
1628 | Label(master, |
---|
1629 | text='Remove pinch off').grid(row=6, column=1, sticky=W) |
---|
1630 | |
---|
1631 | |
---|
1632 | |
---|
1633 | |
---|
1634 | class MeshGenDialog(Dialog): |
---|
1635 | """ |
---|
1636 | Dialog box for generating a mesh |
---|
1637 | """ |
---|
1638 | # initial values, hard coded. |
---|
1639 | # should be values associated with the current mesh |
---|
1640 | lastMinAngle = 20 |
---|
1641 | lastMaxArea = 100 |
---|
1642 | |
---|
1643 | |
---|
1644 | def __init__(self, |
---|
1645 | parent, |
---|
1646 | minAngle, |
---|
1647 | maxArea, |
---|
1648 | numTriangles, |
---|
1649 | MeshMaxAreaLast): |
---|
1650 | self.minAngle = minAngle |
---|
1651 | self.maxArea = maxArea |
---|
1652 | self.numTriangles = numTriangles |
---|
1653 | self.MeshMaxAreaLast = MeshMaxAreaLast |
---|
1654 | |
---|
1655 | Dialog.__init__(self, parent) |
---|
1656 | |
---|
1657 | |
---|
1658 | def body(self, master): |
---|
1659 | """ |
---|
1660 | GUI description |
---|
1661 | """ |
---|
1662 | self.title("Generate Mesh") |
---|
1663 | |
---|
1664 | Label(master, |
---|
1665 | text='Minimum Angle(0 - 40):').grid(row=0, sticky=W) |
---|
1666 | Label(master, |
---|
1667 | text='Angles>33 may not converge').grid(row=1, sticky=W) |
---|
1668 | Label(master, text='Maximum Area:').grid(row=2, sticky=W) |
---|
1669 | Label(master, text='OR # of triangles:').grid(row=3, sticky=W) |
---|
1670 | |
---|
1671 | |
---|
1672 | minAngleVar = StringVar() |
---|
1673 | minAngleVar.set(self.minAngle) |
---|
1674 | self.minAnglestr = Entry(master, |
---|
1675 | width = 16, |
---|
1676 | textvariable = minAngleVar, |
---|
1677 | takefocus=1) |
---|
1678 | if (self.MeshMaxAreaLast): |
---|
1679 | maxAreaVar = StringVar() |
---|
1680 | maxAreaVar.set(self.maxArea) |
---|
1681 | self.maxAreastr = Entry(master, |
---|
1682 | textvariable = maxAreaVar, |
---|
1683 | width = 16) |
---|
1684 | self.numTrianglesstr = Entry(master, |
---|
1685 | width = 16) |
---|
1686 | else: |
---|
1687 | self.maxAreastr = Entry(master, |
---|
1688 | width = 16) |
---|
1689 | self.maxAreastr.focus_force() |
---|
1690 | numTrianglesVar = StringVar() |
---|
1691 | numTrianglesVar.set(self.numTriangles) |
---|
1692 | self.numTrianglesstr = Entry(master, |
---|
1693 | textvariable = numTrianglesVar, |
---|
1694 | width = 16) |
---|
1695 | |
---|
1696 | |
---|
1697 | self.minAnglestr.grid(row=0, column=1, sticky=W) |
---|
1698 | self.maxAreastr.grid(row=2, column=1, sticky=W) |
---|
1699 | self.numTrianglesstr.grid(row=3, column=1, sticky=W) |
---|
1700 | |
---|
1701 | self.numTriangles = 0 |
---|
1702 | self.minAngle = 0 |
---|
1703 | self.maxArea = 0 |
---|
1704 | self.ValuesOk = False |
---|
1705 | |
---|
1706 | |
---|
1707 | def apply(self): |
---|
1708 | """ |
---|
1709 | check entered values |
---|
1710 | """ |
---|
1711 | self.goodMaxArea = self.goodNumTriangles = True |
---|
1712 | self.ValuesOk = True |
---|
1713 | try: |
---|
1714 | self.minAngle = float(self.minAnglestr.get()) |
---|
1715 | MeshGenDialog.lastMinAngle =self.minAngle |
---|
1716 | except ValueError: |
---|
1717 | self.ValuesOk = False |
---|
1718 | showerror('Bad mesh generation values', |
---|
1719 | ' Values are not numbers.') |
---|
1720 | |
---|
1721 | try: |
---|
1722 | self.maxArea = float(self.maxAreastr.get()) |
---|
1723 | MeshGenDialog.lastMaxArea =self.maxArea |
---|
1724 | except ValueError: |
---|
1725 | self.goodMaxArea = False |
---|
1726 | |
---|
1727 | try: |
---|
1728 | self.numTriangles = int(self.numTrianglesstr.get()) |
---|
1729 | MeshGenDialog.lastNumTriangles =self.numTriangles |
---|
1730 | except ValueError: |
---|
1731 | self.goodNumTriangles= False |
---|
1732 | |
---|
1733 | if self.goodMaxArea == False and self.goodNumTriangles == False: |
---|
1734 | self.ValuesOk = False |
---|
1735 | showerror('Bad mesh generation values', |
---|
1736 | 'Values are not numbers.') |
---|
1737 | |
---|
1738 | if self.goodMaxArea == True and self.goodNumTriangles == True: |
---|
1739 | self.ValuesOk = False |
---|
1740 | showerror('Bad mesh generation values', |
---|
1741 | 'Give a maximum area OR number of triangles, not both.') |
---|
1742 | |
---|
1743 | try: |
---|
1744 | # value checking |
---|
1745 | if self.minAngle <0.0 or self.minAngle >40.0: |
---|
1746 | raise IOError |
---|
1747 | if self.goodMaxArea == True and self.maxArea <0.0: |
---|
1748 | raise IOError |
---|
1749 | if self.goodNumTriangles == True and self.numTriangles <=0: |
---|
1750 | raise IOError |
---|
1751 | |
---|
1752 | except IOError: |
---|
1753 | self.ValuesOk = False |
---|
1754 | showerror('Bad mesh generation values', |
---|
1755 | 'Values are out of range.') |
---|
1756 | class GeneralThresholdDialog(Dialog): |
---|
1757 | """ |
---|
1758 | Dialog box for thresholding a set by entering minimum |
---|
1759 | and maximum values |
---|
1760 | """ |
---|
1761 | def __init__(self, |
---|
1762 | parent, |
---|
1763 | attribute_titles, |
---|
1764 | function_description): |
---|
1765 | self.attribute_titles=attribute_titles |
---|
1766 | self.function_description=function_description |
---|
1767 | |
---|
1768 | Dialog.__init__(self, parent) |
---|
1769 | |
---|
1770 | |
---|
1771 | def body(self, master): |
---|
1772 | """ |
---|
1773 | GUI description |
---|
1774 | """ |
---|
1775 | self.title("Threshold selected set") |
---|
1776 | blurb1 = 'Threshold selected set between minimum' |
---|
1777 | blurb2 = 'and maximum ' + self.function_description |
---|
1778 | |
---|
1779 | Label(master,text=blurb1).grid(row=0, sticky=W) |
---|
1780 | Label(master,text=blurb2).grid(row=1, sticky=W) |
---|
1781 | |
---|
1782 | Label(master, text='minimum attribute:').grid(row=2, sticky=W) |
---|
1783 | Label(master, text='maximum attribute:').grid(row=3, sticky=W) |
---|
1784 | Label(master, text='attribute name').grid(row=4, sticky=W) |
---|
1785 | |
---|
1786 | |
---|
1787 | nameVar = StringVar() |
---|
1788 | nameVar.set('elevation') |
---|
1789 | |
---|
1790 | self.minstr = Entry(master, width = 16, name ="entry") |
---|
1791 | self.maxstr = Entry(master, width = 16) |
---|
1792 | self.attstr = Entry(master, width = 16,textvariable = nameVar) |
---|
1793 | |
---|
1794 | self.minstr.grid(row=2, column=1, sticky=W) |
---|
1795 | self.maxstr.grid(row=3, column=1, sticky=W) |
---|
1796 | self.attstr.grid(row=4, column=1, sticky=W) |
---|
1797 | self.minstr.focus_force() |
---|
1798 | self.min = 0 |
---|
1799 | self.max = 0 |
---|
1800 | self.attribute_name = 'elevation' |
---|
1801 | self.minmaxValuesOk = False |
---|
1802 | |
---|
1803 | def apply(self): |
---|
1804 | self.minmaxValuesOk = True |
---|
1805 | try: |
---|
1806 | self.min = float(self.minstr.get()) |
---|
1807 | self.max = float(self.maxstr.get()) |
---|
1808 | except ValueError: |
---|
1809 | self.minmaxValuesOk = False |
---|
1810 | showerror('Bad mesh generation values', |
---|
1811 | ' Values are not numbers.') |
---|
1812 | try: |
---|
1813 | self.attribute_titles.index(self.attstr.get())#dodgey. |
---|
1814 | self.attribute_name = self.attstr.get() |
---|
1815 | except ValueError: |
---|
1816 | self.attribute_name = None |
---|
1817 | showerror('Bad attribute name', |
---|
1818 | 'Using h = 1') |
---|
1819 | |
---|
1820 | class ThresholdDialog(Dialog): |
---|
1821 | """ |
---|
1822 | Dialog box for thresholding a set by entering minimum |
---|
1823 | and maximum values |
---|
1824 | """ |
---|
1825 | def __init__(self, |
---|
1826 | parent, |
---|
1827 | attribute_titles): |
---|
1828 | self.attribute_titles=attribute_titles |
---|
1829 | Dialog.__init__(self, parent) |
---|
1830 | |
---|
1831 | |
---|
1832 | def body(self, master): |
---|
1833 | """ |
---|
1834 | GUI description |
---|
1835 | """ |
---|
1836 | self.title("Threshold selected set") |
---|
1837 | |
---|
1838 | Label(master, text='minimum attribute:').grid(row=0, sticky=W) |
---|
1839 | Label(master, text='maximum attribute:').grid(row=1, sticky=W) |
---|
1840 | Label(master, text='attribute name').grid(row=2, sticky=W) |
---|
1841 | |
---|
1842 | |
---|
1843 | nameVar = StringVar() |
---|
1844 | nameVar.set('elevation') |
---|
1845 | |
---|
1846 | self.minstr = Entry(master, width = 16, name ="entry") |
---|
1847 | self.maxstr = Entry(master, width = 16) |
---|
1848 | self.attstr = Entry(master, width = 16,textvariable = nameVar) |
---|
1849 | |
---|
1850 | self.minstr.grid(row=0, column=1, sticky=W) |
---|
1851 | self.maxstr.grid(row=1, column=1, sticky=W) |
---|
1852 | self.attstr.grid(row=2, column=1, sticky=W) |
---|
1853 | self.minstr.focus_force() |
---|
1854 | self.min = 0 |
---|
1855 | self.max = 0 |
---|
1856 | self.attribute_name = 'elevation' |
---|
1857 | self.minmaxValuesOk = False |
---|
1858 | |
---|
1859 | def apply(self): |
---|
1860 | self.minmaxValuesOk = True |
---|
1861 | try: |
---|
1862 | self.min = float(self.minstr.get()) |
---|
1863 | self.max = float(self.maxstr.get()) |
---|
1864 | except ValueError: |
---|
1865 | self.minmaxValuesOk = False |
---|
1866 | showerror('Bad mesh generation values', |
---|
1867 | ' Values are not numbers.') |
---|
1868 | try: |
---|
1869 | self.attribute_titles.index(self.attstr.get())#dodgey. |
---|
1870 | self.attribute_name = self.attstr.get() |
---|
1871 | except ValueError: |
---|
1872 | self.minmaxValuesOk = False |
---|
1873 | showerror('Bad attribute name', |
---|
1874 | ' Attribute not in mesh.') |
---|
1875 | |
---|
1876 | |
---|
1877 | class Courant_ThresholdDialog(Dialog): |
---|
1878 | """ |
---|
1879 | Dialog box for thresholding a set by entering minimum |
---|
1880 | and maximum values |
---|
1881 | """ |
---|
1882 | def __init__(self, |
---|
1883 | parent, |
---|
1884 | attribute_titles): |
---|
1885 | self.attribute_titles=attribute_titles |
---|
1886 | Dialog.__init__(self, parent) |
---|
1887 | |
---|
1888 | |
---|
1889 | def body(self, master): |
---|
1890 | """ |
---|
1891 | GUI description |
---|
1892 | """ |
---|
1893 | self.title("Courant_Threshold selected set") |
---|
1894 | |
---|
1895 | Label(master, text='minimum attribute:').grid(row=0, sticky=W) |
---|
1896 | Label(master, text='maximum attribute:').grid(row=1, sticky=W) |
---|
1897 | Label(master, text='attribute name').grid(row=2, sticky=W) |
---|
1898 | |
---|
1899 | |
---|
1900 | nameVar = StringVar() |
---|
1901 | nameVar.set('elevation') |
---|
1902 | |
---|
1903 | self.minstr = Entry(master, width = 16, name ="entry") |
---|
1904 | self.maxstr = Entry(master, width = 16) |
---|
1905 | self.attstr = Entry(master, width = 16,textvariable = nameVar) |
---|
1906 | |
---|
1907 | self.minstr.grid(row=0, column=1, sticky=W) |
---|
1908 | self.maxstr.grid(row=1, column=1, sticky=W) |
---|
1909 | self.attstr.grid(row=2, column=1, sticky=W) |
---|
1910 | self.minstr.focus_force() |
---|
1911 | self.min = 0 |
---|
1912 | self.max = 0 |
---|
1913 | self.attribute_name = 'elevation' |
---|
1914 | self.minmaxValuesOk = False |
---|
1915 | |
---|
1916 | def apply(self): |
---|
1917 | self.minmaxValuesOk = True |
---|
1918 | try: |
---|
1919 | self.min = float(self.minstr.get()) |
---|
1920 | self.max = float(self.maxstr.get()) |
---|
1921 | except ValueError: |
---|
1922 | self.minmaxValuesOk = False |
---|
1923 | showerror('Bad mesh generation values', |
---|
1924 | ' Values are not numbers.') |
---|
1925 | try: |
---|
1926 | self.attribute_titles.index(self.attstr.get())#dodgey. |
---|
1927 | self.attribute_name = self.attstr.get() |
---|
1928 | except ValueError: |
---|
1929 | self.minmaxValuesOk = False |
---|
1930 | showerror('Bad attribute name', |
---|
1931 | ' Attribute not in mesh.') |
---|
1932 | |
---|
1933 | |
---|
1934 | class SmoothDialog(Dialog): |
---|
1935 | """ |
---|
1936 | Dialog box for setting the number of triangles |
---|
1937 | used to make up dilation or erosion |
---|
1938 | """ |
---|
1939 | def body(self, master): |
---|
1940 | """ |
---|
1941 | GUI description |
---|
1942 | """ |
---|
1943 | self.title("Enter the minimum radius to remove") |
---|
1944 | |
---|
1945 | Label(master, text='radius:').grid(row=0, sticky=W) |
---|
1946 | |
---|
1947 | self.min_radius = Entry(master, width = 16, name ="entry") |
---|
1948 | |
---|
1949 | self.min_radius.grid(row=0, column=1, sticky=W) |
---|
1950 | self.min_radius.focus_force() |
---|
1951 | self.min = 2. |
---|
1952 | self.valueOK = False |
---|
1953 | |
---|
1954 | def apply(self): |
---|
1955 | self.valueOK = True |
---|
1956 | try: |
---|
1957 | self.min = float(self.min_radius.get()) |
---|
1958 | self.min_radius = self.min |
---|
1959 | except ValueError: |
---|
1960 | self.valueOK = False |
---|
1961 | showerror('Bad Number', |
---|
1962 | ' Value not a number') |
---|
1963 | |
---|
1964 | class setStructureNumberDialog(Dialog): |
---|
1965 | """ |
---|
1966 | Dialog box for setting the number of triangles |
---|
1967 | used to make up dilation or erosion |
---|
1968 | """ |
---|
1969 | def body(self, master): |
---|
1970 | """ |
---|
1971 | GUI description |
---|
1972 | """ |
---|
1973 | self.title("Set number of elements effected by morphing sets") |
---|
1974 | |
---|
1975 | Label(master, text='number:').grid(row=0, sticky=W) |
---|
1976 | |
---|
1977 | self.number = Entry(master, width = 16, name ="entry") |
---|
1978 | |
---|
1979 | self.number.grid(row=0, column=1, sticky=W) |
---|
1980 | self.number.focus_force() |
---|
1981 | self.number = 0 |
---|
1982 | self.numberOk = False |
---|
1983 | |
---|
1984 | def apply(self): |
---|
1985 | self.numberOk = True |
---|
1986 | try: |
---|
1987 | self.number = int(self.number.get()) |
---|
1988 | except ValueError: |
---|
1989 | self.numberOK = False |
---|
1990 | showerror('Bad mesh generation values', |
---|
1991 | ' Values are not numbers.') |
---|
1992 | |
---|
1993 | |
---|
1994 | |
---|
1995 | if __name__ == '__main__': |
---|
1996 | draw = Draw() |
---|
1997 | draw.run() |
---|
1998 | #profile.run('draw.run()', 'pmeshprof') |
---|
1999 | |
---|