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5e1796ef | 1 | #!/usr/bin/env python2.3 |
8b9a4190 RD |
2 | try: |
3 | import Numeric | |
42463de2 | 4 | import RandomArray |
8b9a4190 RD |
5 | haveNumeric = True |
6 | except ImportError: | |
42463de2 RD |
7 | try: |
8 | import numarray as Numeric | |
9 | import numarray.random_array as RandomArray | |
10 | haveNumeric = True | |
11 | except ImportError: | |
12 | haveNumeric = False | |
8b9a4190 RD |
13 | |
14 | if not haveNumeric: | |
42463de2 RD |
15 | errorText = """ |
16 | The FloatCanvas requires either the Numeric or Numarray module: | |
17 | You can get them at: | |
8b9a4190 | 18 | http://sourceforge.net/projects/numpy |
8fa876ca | 19 | |
42463de2 RD |
20 | NOTE: The Numeric module is substantially faster than numarray for this |
21 | purpose, if you have lot's of objects | |
22 | """ | |
23 | ||
f96012e7 | 24 | import wx |
42463de2 RD |
25 | def runTest(frame, nb, log): |
26 | dlg = wx.MessageDialog(frame, errorText, 'Sorry', wx.OK | | |
27 | wx.ICON_INFORMATION) | |
8b9a4190 RD |
28 | dlg.ShowModal() |
29 | dlg.Destroy() | |
30 | ||
31 | overview = "" | |
42463de2 | 32 | |
8b9a4190 | 33 | else: |
42463de2 RD |
34 | StartUpDemo = "all" |
35 | if __name__ == "__main__": # parse options if run stand-alone | |
36 | # check options: | |
37 | import sys, getopt | |
5e1796ef | 38 | optlist, args = getopt.getopt(sys.argv[1:],'l',["local","all","text","map","stext","hit","hitf","animate","speed","temp","props"]) |
42463de2 RD |
39 | |
40 | for opt in optlist: | |
41 | if opt[0] == "--all": | |
42 | StartUpDemo = "all" | |
43 | elif opt[0] == "--text": | |
44 | StartUpDemo = "text" | |
45 | elif opt[0] == "--map": | |
46 | StartUpDemo = "map" | |
47 | elif opt[0] == "--stext": | |
48 | StartUpDemo = "stext" | |
49 | elif opt[0] == "--hit": | |
50 | StartUpDemo = "hit" | |
51 | elif opt[0] == "--hitf": | |
52 | StartUpDemo = "hitf" | |
53 | elif opt[0] == "--animate": | |
54 | StartUpDemo = "animate" | |
55 | elif opt[0] == "--speed": | |
56 | StartUpDemo = "speed" | |
57 | elif opt[0] == "--temp": | |
58 | StartUpDemo = "temp" | |
5e1796ef RD |
59 | elif opt[0] == "--props": |
60 | StartUpDemo = "props" | |
42463de2 RD |
61 | import wx |
62 | import time, random | |
34a544a6 RD |
63 | |
64 | #--------------------------------------------------------------------------- | |
65 | ||
66 | class TestPanel(wx.Panel): | |
67 | def __init__(self, parent, log): | |
68 | self.log = log | |
69 | wx.Panel.__init__(self, parent, -1) | |
70 | ||
71 | b = wx.Button(self, -1, "Show the FloatBar sample", (50,50)) | |
72 | self.Bind(wx.EVT_BUTTON, self.OnButton, b) | |
73 | ||
74 | ||
75 | def OnButton(self, evt): | |
76 | win = DrawFrame(None, -1, "FloatCanvas Drawing Window",wx.DefaultPosition,(500,500)) | |
77 | win.Show(True) | |
78 | win.DrawTest() | |
79 | ||
80 | ||
42463de2 | 81 | def runTest(frame, nb, log): |
34a544a6 RD |
82 | win = TestPanel(nb, log) |
83 | return win | |
84 | ||
85 | ||
86 | ||
fbd5dd1d | 87 | |
42463de2 RD |
88 | try: |
89 | from floatcanvas import NavCanvas, FloatCanvas | |
90 | except ImportError: # if it's not there locally, try the wxPython lib. | |
91 | from wx.lib.floatcanvas import NavCanvas, FloatCanvas | |
fbd5dd1d | 92 | |
42463de2 | 93 | import wxPython.lib.colourdb |
8b9a4190 | 94 | |
8fa876ca | 95 | class DrawFrame(wx.Frame): |
8b9a4190 RD |
96 | |
97 | """ | |
8b9a4190 RD |
98 | A frame used for the FloatCanvas Demo |
99 | ||
100 | """ | |
101 | ||
42463de2 RD |
102 | |
103 | def __init__(self,parent, id,title,position,size): | |
8fa876ca | 104 | wx.Frame.__init__(self,parent, id,title,position, size) |
8b9a4190 | 105 | |
42463de2 | 106 | ## Set up the MenuBar |
8fa876ca | 107 | MenuBar = wx.MenuBar() |
8b9a4190 | 108 | |
8fa876ca | 109 | file_menu = wx.Menu() |
42463de2 RD |
110 | item = file_menu.Append(-1, "&Close","Close this frame") |
111 | self.Bind(wx.EVT_MENU, self.OnQuit, item) | |
8b9a4190 RD |
112 | MenuBar.Append(file_menu, "&File") |
113 | ||
8fa876ca | 114 | draw_menu = wx.Menu() |
8fa876ca | 115 | |
42463de2 RD |
116 | item = draw_menu.Append(-1, "&Draw Test","Run a test of drawing random components") |
117 | self.Bind(wx.EVT_MENU, self.DrawTest, item) | |
118 | ||
119 | item = draw_menu.Append(-1, "&Line Test","Run a test of drawing random lines") | |
120 | self.Bind(wx.EVT_MENU, self.LineTest, item) | |
121 | ||
122 | item = draw_menu.Append(-1, "Draw &Map","Run a test of drawing a map") | |
123 | self.Bind(wx.EVT_MENU, self.DrawMap, item) | |
124 | item = draw_menu.Append(-1, "&Text Test","Run a test of text drawing") | |
125 | self.Bind(wx.EVT_MENU, self.TestText, item) | |
126 | item = draw_menu.Append(-1, "&ScaledText Test","Run a test of text drawing") | |
127 | self.Bind(wx.EVT_MENU, self.TestScaledText, item) | |
128 | item = draw_menu.Append(-1, "&Clear","Clear the Canvas") | |
129 | self.Bind(wx.EVT_MENU, self.Clear, item) | |
130 | item = draw_menu.Append(-1, "&Hit Test","Run a test of the hit test code") | |
131 | self.Bind(wx.EVT_MENU, self.TestHitTest, item) | |
5e1796ef | 132 | item = draw_menu.Append(-1, "Hit Test &Foreground","Run a test of the hit test code with a foreground Object") |
42463de2 RD |
133 | self.Bind(wx.EVT_MENU, self.TestHitTestForeground, item) |
134 | item = draw_menu.Append(-1, "&Animation","Run a test of Animation") | |
135 | self.Bind(wx.EVT_MENU, self.TestAnimation, item) | |
136 | item = draw_menu.Append(-1, "&Speed","Run a test of Drawing Speed") | |
137 | self.Bind(wx.EVT_MENU, self.SpeedTest, item) | |
5e1796ef RD |
138 | item = draw_menu.Append(-1, "Change &Properties","Run a test of Changing Object Properties") |
139 | self.Bind(wx.EVT_MENU, self.PropertiesChangeTest, item) | |
42463de2 RD |
140 | MenuBar.Append(draw_menu, "&Tests") |
141 | ||
8fa876ca | 142 | view_menu = wx.Menu() |
42463de2 RD |
143 | item = view_menu.Append(-1, "Zoom to &Fit","Zoom to fit the window") |
144 | self.Bind(wx.EVT_MENU, self.ZoomToFit, item) | |
8b9a4190 RD |
145 | MenuBar.Append(view_menu, "&View") |
146 | ||
8fa876ca | 147 | help_menu = wx.Menu() |
42463de2 | 148 | item = help_menu.Append(-1, "&About", |
8b9a4190 | 149 | "More information About this program") |
42463de2 | 150 | self.Bind(wx.EVT_MENU, self.OnAbout, item) |
8b9a4190 RD |
151 | MenuBar.Append(help_menu, "&Help") |
152 | ||
153 | self.SetMenuBar(MenuBar) | |
154 | ||
42463de2 | 155 | self.CreateStatusBar() |
8b9a4190 | 156 | # Add the Canvas |
42463de2 RD |
157 | self.Canvas = NavCanvas.NavCanvas(self, |
158 | -1, | |
159 | (500,500), | |
5e1796ef | 160 | Debug = 0, |
42463de2 RD |
161 | BackgroundColor = "DARK SLATE BLUE") |
162 | ||
163 | wx.EVT_CLOSE(self, self.OnCloseWindow) | |
164 | ||
165 | FloatCanvas.EVT_MOTION(self.Canvas, self.OnMove ) | |
166 | #FloatCanvas.EVT_LEFT_UP(self.Canvas, self.OnLeftUp ) | |
167 | ||
168 | self.EventsAreBound = False | |
169 | ||
170 | ## getting all the colors and linestyles for random objects | |
171 | wxPython.lib.colourdb.updateColourDB() | |
172 | self.colors = wxPython.lib.colourdb.getColourList() | |
173 | #self.LineStyles = FloatCanvas.DrawObject.LineStyleList.keys() | |
174 | ||
175 | ||
8b9a4190 | 176 | return None |
42463de2 RD |
177 | |
178 | def BindAllMouseEvents(self): | |
179 | if not self.EventsAreBound: | |
180 | ## Here is how you catch FloatCanvas mouse events | |
181 | FloatCanvas.EVT_LEFT_DOWN(self.Canvas, self.OnLeftDown ) | |
182 | FloatCanvas.EVT_LEFT_UP(self.Canvas, self.OnLeftUp ) | |
183 | FloatCanvas.EVT_LEFT_DCLICK(self.Canvas, self.OnLeftDouble ) | |
184 | ||
185 | FloatCanvas.EVT_MIDDLE_DOWN(self.Canvas, self.OnMiddleDown ) | |
186 | FloatCanvas.EVT_MIDDLE_UP(self.Canvas, self.OnMiddleUp ) | |
187 | FloatCanvas.EVT_MIDDLE_DCLICK(self.Canvas, self.OnMiddleDouble ) | |
188 | ||
189 | FloatCanvas.EVT_RIGHT_DOWN(self.Canvas, self.OnRightDown ) | |
190 | FloatCanvas.EVT_RIGHT_UP(self.Canvas, self.OnRightUp ) | |
191 | FloatCanvas.EVT_RIGHT_DCLICK(self.Canvas, self.OnRightDouble ) | |
192 | ||
193 | FloatCanvas.EVT_MOUSEWHEEL(self.Canvas, self.OnWheel ) | |
194 | self.EventsAreBound = True | |
195 | ||
196 | def UnBindAllMouseEvents(self): | |
197 | ## Here is how you catch FloatCanvas mouse events | |
198 | FloatCanvas.EVT_LEFT_DOWN(self.Canvas, None ) | |
199 | FloatCanvas.EVT_LEFT_UP(self.Canvas, None ) | |
200 | FloatCanvas.EVT_LEFT_DCLICK(self.Canvas, None) | |
201 | ||
202 | FloatCanvas.EVT_MIDDLE_DOWN(self.Canvas, None ) | |
203 | FloatCanvas.EVT_MIDDLE_UP(self.Canvas, None ) | |
204 | FloatCanvas.EVT_MIDDLE_DCLICK(self.Canvas, None ) | |
205 | ||
206 | FloatCanvas.EVT_RIGHT_DOWN(self.Canvas, None ) | |
207 | FloatCanvas.EVT_RIGHT_UP(self.Canvas, None ) | |
208 | FloatCanvas.EVT_RIGHT_DCLICK(self.Canvas, None ) | |
209 | ||
210 | FloatCanvas.EVT_MOUSEWHEEL(self.Canvas, None ) | |
211 | ||
212 | self.EventsAreBound = False | |
213 | ||
214 | def PrintCoords(self,event): | |
215 | print "coords are: %s"%(event.Coords,) | |
216 | print "pixel coords are: %s\n"%(event.GetPosition(),) | |
217 | ||
218 | def OnLeftDown(self, event): | |
219 | print "Left Button has been clicked in DrawFrame" | |
220 | self.PrintCoords(event) | |
221 | ||
222 | def OnLeftUp(self, event): | |
223 | print "Left up in DrawFrame" | |
224 | self.PrintCoords(event) | |
225 | ||
226 | def OnLeftDouble(self, event): | |
227 | print "Left Double Click in DrawFrame" | |
228 | self.PrintCoords(event) | |
229 | ||
230 | def OnMiddleDown(self, event): | |
231 | print "Middle Button clicked in DrawFrame" | |
232 | self.PrintCoords(event) | |
233 | ||
234 | def OnMiddleUp(self, event): | |
235 | print "Middle Button Up in DrawFrame" | |
236 | self.PrintCoords(event) | |
237 | ||
238 | def OnMiddleDouble(self, event): | |
239 | print "Middle Button Double clicked in DrawFrame" | |
240 | self.PrintCoords(event) | |
241 | ||
242 | def OnRightDown(self, event): | |
8b9a4190 | 243 | print "Right Button has been clicked in DrawFrame" |
42463de2 RD |
244 | self.PrintCoords(event) |
245 | ||
246 | def OnRightUp(self, event): | |
247 | print "Right Button Up in DrawFrame" | |
248 | self.PrintCoords(event) | |
249 | ||
250 | def OnRightDouble(self, event): | |
251 | print "Right Button Double clicked in DrawFrame" | |
252 | self.PrintCoords(event) | |
253 | ||
254 | def OnWheel(self, event): | |
255 | print "Mouse Wheel Moved in DrawFrame" | |
256 | self.PrintCoords(event) | |
257 | ||
258 | def OnMove(self, event): | |
259 | """ | |
260 | Updates the staus bar with the world coordinates | |
261 | """ | |
262 | self.SetStatusText("%.2f, %.2f"%tuple(event.Coords)) | |
263 | ||
8b9a4190 | 264 | def OnAbout(self, event): |
42463de2 RD |
265 | print "OnAbout called" |
266 | ||
8fa876ca | 267 | dlg = wx.MessageDialog(self, "This is a small program to demonstrate\n" |
8b9a4190 | 268 | "the use of the FloatCanvas\n", |
8fa876ca | 269 | "About Me", wx.OK | wx.ICON_INFORMATION) |
8b9a4190 RD |
270 | dlg.ShowModal() |
271 | dlg.Destroy() | |
272 | ||
8b9a4190 RD |
273 | def ZoomToFit(self,event): |
274 | self.Canvas.ZoomToBB() | |
275 | ||
276 | def Clear(self,event = None): | |
42463de2 RD |
277 | self.UnBindAllMouseEvents() |
278 | self.Canvas.ClearAll() | |
279 | self.Canvas.SetProjectionFun(None) | |
8b9a4190 RD |
280 | self.Canvas.Draw() |
281 | ||
282 | def OnQuit(self,event): | |
283 | self.Close(True) | |
284 | ||
285 | def OnCloseWindow(self, event): | |
286 | self.Destroy() | |
287 | ||
42463de2 | 288 | def DrawTest(self,event=None): |
5e1796ef | 289 | wx.GetApp().Yield() |
42463de2 RD |
290 | # import random |
291 | # import RandomArray | |
8b9a4190 | 292 | Range = (-10,10) |
42463de2 RD |
293 | colors = self.colors |
294 | ||
295 | self.BindAllMouseEvents() | |
8b9a4190 | 296 | Canvas = self.Canvas |
42463de2 RD |
297 | |
298 | Canvas.ClearAll() | |
299 | Canvas.SetProjectionFun(None) | |
300 | ||
301 | ## Random tests of everything: | |
8b9a4190 RD |
302 | |
303 | # Rectangles | |
42463de2 | 304 | for i in range(3): |
8b9a4190 RD |
305 | x,y = (random.uniform(Range[0],Range[1]),random.uniform(Range[0],Range[1])) |
306 | lw = random.randint(1,5) | |
307 | cf = random.randint(0,len(colors)-1) | |
308 | h = random.randint(1,5) | |
309 | w = random.randint(1,5) | |
5e1796ef | 310 | Canvas.AddRectangle(x,y,w,h,LineWidth = lw,FillColor = colors[cf]) |
8b9a4190 | 311 | |
42463de2 RD |
312 | # Ellipses |
313 | for i in range(3): | |
8b9a4190 RD |
314 | x,y = (random.uniform(Range[0],Range[1]),random.uniform(Range[0],Range[1])) |
315 | lw = random.randint(1,5) | |
316 | cf = random.randint(0,len(colors)-1) | |
317 | h = random.randint(1,5) | |
318 | w = random.randint(1,5) | |
42463de2 | 319 | Canvas.AddEllipse(x,y,h,w,LineWidth = lw,FillColor = colors[cf]) |
8b9a4190 | 320 | |
5e1796ef RD |
321 | # Points |
322 | for i in range(5): | |
323 | x,y = (random.uniform(Range[0],Range[1]),random.uniform(Range[0],Range[1])) | |
324 | D = random.randint(1,50) | |
325 | cf = random.randint(0,len(colors)-1) | |
326 | Canvas.AddPoint((x,y), Color = colors[cf], Diameter = D) | |
8b9a4190 RD |
327 | |
328 | # Circles | |
329 | for i in range(5): | |
330 | x,y = (random.uniform(Range[0],Range[1]),random.uniform(Range[0],Range[1])) | |
331 | D = random.randint(1,5) | |
332 | lw = random.randint(1,5) | |
333 | cf = random.randint(0,len(colors)-1) | |
334 | cl = random.randint(0,len(colors)-1) | |
42463de2 RD |
335 | Canvas.AddCircle(x,y,D,LineWidth = lw,LineColor = colors[cl],FillColor = colors[cf]) |
336 | Canvas.AddText("Circle # %i"%(i),x,y,Size = 12,BackgroundColor = None,Position = "cc") | |
8b9a4190 RD |
337 | |
338 | # Lines | |
339 | for i in range(5): | |
340 | points = [] | |
341 | for j in range(random.randint(2,10)): | |
342 | point = (random.randint(Range[0],Range[1]),random.randint(Range[0],Range[1])) | |
343 | points.append(point) | |
344 | lw = random.randint(1,10) | |
345 | cf = random.randint(0,len(colors)-1) | |
346 | cl = random.randint(0,len(colors)-1) | |
42463de2 | 347 | Canvas.AddLine(points, LineWidth = lw, LineColor = colors[cl]) |
8b9a4190 RD |
348 | |
349 | # Polygons | |
350 | for i in range(3): | |
351 | points = [] | |
352 | for j in range(random.randint(2,6)): | |
353 | point = (random.uniform(Range[0],Range[1]),random.uniform(Range[0],Range[1])) | |
354 | points.append(point) | |
355 | lw = random.randint(1,6) | |
356 | cf = random.randint(0,len(colors)-1) | |
357 | cl = random.randint(0,len(colors)-1) | |
42463de2 RD |
358 | Canvas.AddPolygon(points, |
359 | LineWidth = lw, | |
360 | LineColor = colors[cl], | |
361 | FillColor = colors[cf], | |
362 | FillStyle = 'Solid') | |
363 | ||
8b9a4190 RD |
364 | ## Pointset |
365 | for i in range(4): | |
366 | points = [] | |
367 | points = RandomArray.uniform(Range[0],Range[1],(100,2)) | |
368 | cf = random.randint(0,len(colors)-1) | |
369 | D = random.randint(1,4) | |
42463de2 | 370 | Canvas.AddPointSet(points, Color = colors[cf], Diameter = D) |
8b9a4190 RD |
371 | |
372 | # Text | |
42463de2 RD |
373 | String = "Unscaled text" |
374 | for i in range(3): | |
8b9a4190 RD |
375 | ts = random.randint(10,40) |
376 | cf = random.randint(0,len(colors)-1) | |
377 | x,y = (random.uniform(Range[0],Range[1]),random.uniform(Range[0],Range[1])) | |
42463de2 RD |
378 | Canvas.AddText(String, x, y, Size = ts, Color = colors[cf], Position = "cc") |
379 | ||
380 | # Scaled Text | |
381 | String = "Scaled text" | |
382 | for i in range(3): | |
383 | ts = random.random()*3 + 0.2 | |
384 | cf = random.randint(0,len(colors)-1) | |
385 | x,y = (random.uniform(Range[0],Range[1]),random.uniform(Range[0],Range[1])) | |
386 | Canvas.AddScaledText(String, x, y, Size = ts, Color = colors[cf], Position = "cc") | |
387 | ||
388 | Canvas.ZoomToBB() | |
389 | ||
390 | def TestAnimation(self,event=None): | |
391 | """ | |
392 | ||
393 | In this test, a relatively complex background is drawn, and | |
394 | a simple object placed in the foreground is moved over | |
395 | it. This demonstrates how to use the InForeground attribute | |
396 | to make an object in the foregorund draw fast, without | |
397 | having to re-draw the whole background. | |
398 | ||
399 | """ | |
5e1796ef | 400 | wx.GetApp().Yield() |
42463de2 RD |
401 | Range = (-10,10) |
402 | self.Range = Range | |
403 | ||
404 | self.UnBindAllMouseEvents() | |
405 | Canvas = self.Canvas | |
406 | ||
407 | Canvas.ClearAll() | |
408 | Canvas.SetProjectionFun(None) | |
409 | ||
410 | ## Random tests of everything: | |
411 | colors = self.colors | |
412 | # Rectangles | |
413 | for i in range(3): | |
414 | x,y = (random.uniform(Range[0],Range[1]),random.uniform(Range[0],Range[1])) | |
415 | lw = random.randint(1,5) | |
416 | cf = random.randint(0,len(colors)-1) | |
417 | h = random.randint(1,5) | |
418 | w = random.randint(1,5) | |
419 | Canvas.AddRectangle(x,y,h,w,LineWidth = lw,FillColor = colors[cf]) | |
420 | ||
421 | # Ellipses | |
422 | for i in range(3): | |
423 | x,y = (random.uniform(Range[0],Range[1]),random.uniform(Range[0],Range[1])) | |
424 | lw = random.randint(1,5) | |
425 | cf = random.randint(0,len(colors)-1) | |
426 | h = random.randint(1,5) | |
427 | w = random.randint(1,5) | |
428 | Canvas.AddEllipse(x,y,h,w,LineWidth = lw,FillColor = colors[cf]) | |
429 | ||
430 | # Circles | |
431 | for i in range(5): | |
432 | x,y = (random.uniform(Range[0],Range[1]),random.uniform(Range[0],Range[1])) | |
433 | D = random.randint(1,5) | |
434 | lw = random.randint(1,5) | |
435 | cf = random.randint(0,len(colors)-1) | |
436 | cl = random.randint(0,len(colors)-1) | |
437 | Canvas.AddCircle(x,y,D,LineWidth = lw,LineColor = colors[cl],FillColor = colors[cf]) | |
438 | Canvas.AddText("Circle # %i"%(i),x,y,Size = 12,BackgroundColor = None,Position = "cc") | |
439 | ||
440 | # Lines | |
441 | for i in range(5): | |
442 | points = [] | |
443 | for j in range(random.randint(2,10)): | |
444 | point = (random.randint(Range[0],Range[1]),random.randint(Range[0],Range[1])) | |
445 | points.append(point) | |
446 | lw = random.randint(1,10) | |
447 | cf = random.randint(0,len(colors)-1) | |
448 | cl = random.randint(0,len(colors)-1) | |
449 | Canvas.AddLine(points, LineWidth = lw, LineColor = colors[cl]) | |
450 | ||
451 | # Polygons | |
452 | for i in range(3): | |
453 | points = [] | |
454 | for j in range(random.randint(2,6)): | |
455 | point = (random.uniform(Range[0],Range[1]),random.uniform(Range[0],Range[1])) | |
456 | points.append(point) | |
457 | lw = random.randint(1,6) | |
458 | cf = random.randint(0,len(colors)-1) | |
459 | cl = random.randint(0,len(colors)-1) | |
460 | Canvas.AddPolygon(points, | |
461 | LineWidth = lw, | |
462 | LineColor = colors[cl], | |
463 | FillColor = colors[cf], | |
464 | FillStyle = 'Solid') | |
465 | ||
466 | # Scaled Text | |
467 | String = "Scaled text" | |
468 | for i in range(3): | |
469 | ts = random.random()*3 + 0.2 | |
470 | cf = random.randint(0,len(colors)-1) | |
471 | x,y = (random.uniform(Range[0],Range[1]),random.uniform(Range[0],Range[1])) | |
472 | Canvas.AddScaledText(String, x, y, Size = ts, Color = colors[cf], Position = "cc") | |
473 | ||
474 | ||
475 | # Now the Foreground Object: | |
476 | C = Canvas.AddCircle(0,0,7,LineWidth = 2,LineColor = "Black",FillColor = "Red", InForeground = True) | |
5e1796ef | 477 | T = Canvas.AddScaledText("Click to Move",0,0, Size = 0.6, Position = 'cc', InForeground = True) |
42463de2 RD |
478 | C.Bind(FloatCanvas.EVT_FC_LEFT_DOWN, self.MoveMe) |
479 | C.Text = T | |
480 | ||
481 | self.Timer = wx.PyTimer(self.ShowFrame) | |
482 | self.FrameDelay = 50 # milliseconds | |
483 | ||
484 | Canvas.ZoomToBB() | |
485 | ||
486 | def ShowFrame(self): | |
487 | Object = self.MovingObject | |
488 | Range = self.Range | |
489 | if self.TimeStep < self.NumTimeSteps: | |
490 | x,y = Object.XY | |
491 | if x > Range[1] or x < Range[0]: | |
492 | self.dx = -self.dx | |
493 | if y > Range[1] or y < Range[0]: | |
494 | self.dy = -self.dy | |
495 | Object.Move( (self.dx,self.dy) ) | |
496 | Object.Text.Move( (self.dx,self.dy)) | |
497 | self.Canvas.Draw() | |
498 | self.TimeStep += 1 | |
5e1796ef | 499 | wx.GetApp().Yield(True) |
42463de2 RD |
500 | else: |
501 | self.Timer.Stop() | |
502 | ||
503 | ||
504 | def MoveMe(self, Object): | |
505 | self.MovingObject = Object | |
506 | Range = self.Range | |
507 | self.dx = random.uniform(Range[0]/4,Range[1]/4) | |
508 | self.dy = random.uniform(Range[0]/4,Range[1]/4) | |
509 | #import time | |
510 | #start = time.time() | |
5e1796ef | 511 | self.NumTimeSteps = 200 |
42463de2 RD |
512 | self.TimeStep = 1 |
513 | self.Timer.Start(self.FrameDelay) | |
514 | #print "Did %i frames in %f seconds"%(N, (time.time() - start) ) | |
8b9a4190 | 515 | |
42463de2 | 516 | def TestHitTest(self,event=None): |
5e1796ef | 517 | wx.GetApp().Yield() |
42463de2 RD |
518 | |
519 | self.UnBindAllMouseEvents() | |
520 | Canvas = self.Canvas | |
521 | ||
522 | Canvas.ClearAll() | |
523 | Canvas.SetProjectionFun(None) | |
524 | ||
525 | #Add a HitAble rectangle | |
526 | w, h = 60, 20 | |
527 | ||
528 | dx = 80 | |
529 | dy = 40 | |
530 | x,y = 20, 20 | |
5e1796ef | 531 | FontSize = 8 |
42463de2 RD |
532 | |
533 | #Add one that is not HitAble | |
534 | Canvas.AddRectangle(x, y, w, h, LineWidth = 2) | |
5e1796ef | 535 | Canvas.AddText("Not Hit-able", x, y, Size = FontSize, Position = "bl") |
42463de2 RD |
536 | |
537 | ||
538 | x += dx | |
5e1796ef | 539 | R = Canvas.AddRectangle(x, y, w, h, LineWidth = 2) |
42463de2 RD |
540 | R.Name = "Line Rectangle" |
541 | R.HitFill = False | |
5e1796ef | 542 | R.HitLineWidth = 5 # Makes it a little easier to hit |
42463de2 | 543 | R.Bind(FloatCanvas.EVT_FC_LEFT_DOWN, self.RectGotHit) |
5e1796ef RD |
544 | Canvas.AddText("Left Click Line", x, y, Size = FontSize, Position = "bl") |
545 | Canvas.AddText(R.Name, x, y+h, Size = FontSize, Position = "tl") | |
42463de2 RD |
546 | |
547 | x += dx | |
548 | color = "Red" | |
549 | R = Canvas.AddRectangle(x, y, w, h, LineWidth = 2, FillColor = color) | |
550 | R.Name = color + "Rectangle" | |
551 | R.Bind(FloatCanvas.EVT_FC_LEFT_DOWN, self.RectGotHit) | |
5e1796ef RD |
552 | Canvas.AddText("Left Click Fill", x, y, Size = FontSize, Position = "bl") |
553 | Canvas.AddText(R.Name, x, y+h, Size = FontSize, Position = "tl") | |
42463de2 RD |
554 | |
555 | x = 20 | |
556 | y += dy | |
557 | color = "LightBlue" | |
558 | R = Canvas.AddRectangle(x, y, w, h, LineWidth = 2, FillColor = color) | |
559 | R.Name = color + " Rectangle" | |
560 | R.Bind(FloatCanvas.EVT_FC_RIGHT_DOWN, self.RectGotHit) | |
561 | Canvas.AddText("Right Click Fill", x, y, Position = "bl") | |
5e1796ef | 562 | Canvas.AddText(R.Name, x, y+h, Size = FontSize, Position = "tl") |
42463de2 RD |
563 | |
564 | x += dx | |
565 | color = "Grey" | |
566 | R = Canvas.AddEllipse(x, y, w, h,LineWidth = 2,FillColor = color) | |
567 | R.Name = color +" Ellipse" | |
568 | R.Bind(FloatCanvas.EVT_FC_RIGHT_DOWN, self.RectGotHit) | |
5e1796ef RD |
569 | Canvas.AddText("Right Click Fill", x, y, Size = FontSize, Position = "bl") |
570 | Canvas.AddText(R.Name, x, y+h, Size = FontSize, Position = "tl") | |
42463de2 RD |
571 | |
572 | x += dx | |
573 | color = "Brown" | |
574 | R = Canvas.AddCircle(x+dx/2, y+dy/2, dx/4, LineWidth = 2, FillColor = color) | |
575 | R.Name = color + " Circle" | |
576 | R.HitFill = True | |
577 | R.Bind(FloatCanvas.EVT_FC_LEFT_DCLICK, self.RectGotHit) | |
5e1796ef RD |
578 | Canvas.AddText("Left D-Click Fill", x, y, Size = FontSize, Position = "bl") |
579 | Canvas.AddText(R.Name, x, y+h, Size = FontSize, Position = "tl") | |
42463de2 RD |
580 | |
581 | x = 20 | |
582 | y += dy | |
583 | color = "Pink" | |
584 | R = Canvas.AddCircle(x+dx/2, y+dy/2, dx/4, LineWidth = 2,FillColor = color) | |
585 | R.Name = color + " Circle" | |
586 | R.Bind(FloatCanvas.EVT_FC_LEFT_UP, self.RectGotHit) | |
5e1796ef RD |
587 | Canvas.AddText("Left Up Fill", x, y, Size = FontSize, Position = "bl") |
588 | Canvas.AddText(R.Name, x, y+h, Size = FontSize, Position = "tl") | |
42463de2 RD |
589 | |
590 | x += dx | |
591 | color = "White" | |
592 | R = Canvas.AddRectangle(x, y, w, h, LineWidth = 2, FillColor = color) | |
593 | R.Name = color + " Rectangle" | |
594 | R.Bind(FloatCanvas.EVT_FC_MIDDLE_DOWN, self.RectGotHit) | |
5e1796ef RD |
595 | Canvas.AddText("Middle Down", x, y, Size = FontSize, Position = "bl") |
596 | Canvas.AddText(R.Name, x, y+h, Size = FontSize, Position = "tl") | |
42463de2 RD |
597 | |
598 | x += dx | |
599 | color = "AQUAMARINE" | |
600 | R = Canvas.AddRectangle(x, y, w, h, LineWidth = 2, FillColor = color) | |
601 | R.Name = color + " Rectangle" | |
602 | R.Bind(FloatCanvas.EVT_FC_MIDDLE_UP, self.RectGotHit) | |
5e1796ef RD |
603 | Canvas.AddText("Middle Up", x, y, Size = FontSize, Position = "bl") |
604 | Canvas.AddText(R.Name, x, y+h, Size = FontSize, Position = "tl") | |
42463de2 RD |
605 | |
606 | x = 20 | |
607 | y += dy | |
608 | color = "CORAL" | |
609 | R = Canvas.AddRectangle(x, y, w, h, LineWidth = 2, FillColor = color) | |
610 | R.Name = color + " Rectangle" | |
611 | R.Bind(FloatCanvas.EVT_FC_MIDDLE_DCLICK, self.RectGotHit) | |
5e1796ef RD |
612 | Canvas.AddText("Middle DoubleClick", x, y, Size = FontSize, Position = "bl") |
613 | Canvas.AddText(R.Name, x, y+h, Size = FontSize, Position = "tl") | |
42463de2 RD |
614 | |
615 | x += dx | |
616 | color = "CYAN" | |
617 | R = Canvas.AddRectangle(x, y, w, h, LineWidth = 2, FillColor = color) | |
618 | R.Name = color + " Rectangle" | |
619 | R.Bind(FloatCanvas.EVT_FC_RIGHT_UP, self.RectGotHit) | |
5e1796ef RD |
620 | Canvas.AddText("Right Up", x, y, Size = FontSize, Position = "bl") |
621 | Canvas.AddText(R.Name, x, y+h, Size = FontSize, Position = "tl") | |
42463de2 RD |
622 | |
623 | x += dx | |
624 | color = "LIME GREEN" | |
625 | R = Canvas.AddRectangle(x, y, w, h, LineWidth = 2, FillColor = color) | |
626 | R.Name = color + " Rectangle" | |
627 | R.Bind(FloatCanvas.EVT_FC_RIGHT_DCLICK, self.RectGotHit) | |
5e1796ef RD |
628 | Canvas.AddText("Right Double Click", x, y, Size = FontSize, Position = "bl") |
629 | Canvas.AddText(R.Name, x, y+h, Size = FontSize, Position = "tl") | |
42463de2 RD |
630 | |
631 | x = 20 | |
632 | y += dy | |
633 | color = "MEDIUM GOLDENROD" | |
634 | R = Canvas.AddRectangle(x, y, w, h, LineWidth = 2, FillColor = color) | |
635 | R.Name = color | |
636 | R.Bind(FloatCanvas.EVT_FC_RIGHT_DOWN, self.RectGotHitRight) | |
637 | R.Bind(FloatCanvas.EVT_FC_LEFT_DOWN, self.RectGotHitLeft) | |
5e1796ef RD |
638 | Canvas.AddText("L and R Click", x, y, Size = FontSize, Position = "bl") |
639 | Canvas.AddText(R.Name, x, y+h, Size = FontSize, Position = "tl") | |
42463de2 RD |
640 | |
641 | x += dx | |
642 | color = "SALMON" | |
643 | R = Canvas.AddRectangle(x, y, w, h, LineWidth = 2, FillColor = color) | |
644 | R.Name = color + " Rectangle" | |
645 | R.Bind(FloatCanvas.EVT_FC_ENTER_OBJECT, self.RectMouseOver) | |
5e1796ef RD |
646 | Canvas.AddText("Mouse Enter", x, y, Size = FontSize, Position = "bl") |
647 | Canvas.AddText(R.Name, x, y+h, Size = FontSize, Position = "tl") | |
42463de2 RD |
648 | |
649 | x += dx | |
650 | color = "MEDIUM VIOLET RED" | |
651 | R = Canvas.AddRectangle(x, y, w, h, LineWidth = 2, FillColor = color) | |
652 | R.Name = color | |
653 | R.Bind(FloatCanvas.EVT_FC_LEAVE_OBJECT, self.RectMouseLeave) | |
5e1796ef RD |
654 | Canvas.AddText("Mouse Leave", x, y, Size = FontSize, Position = "bl") |
655 | Canvas.AddText(R.Name, x, y+h, Size = FontSize, Position = "tl") | |
42463de2 RD |
656 | |
657 | x = 20 | |
658 | y += dy | |
659 | color = "SKY BLUE" | |
660 | R = Canvas.AddRectangle(x, y, w, h, LineWidth = 2, FillColor = color) | |
661 | R.Name = color | |
662 | R.Bind(FloatCanvas.EVT_FC_ENTER_OBJECT, self.RectMouseOver) | |
663 | R.Bind(FloatCanvas.EVT_FC_LEAVE_OBJECT, self.RectMouseLeave) | |
5e1796ef RD |
664 | Canvas.AddText("Enter and Leave", x, y, Size = FontSize, Position = "bl") |
665 | Canvas.AddText(R.Name, x, y+h, Size = FontSize, Position = "tl") | |
42463de2 RD |
666 | |
667 | x += dx | |
668 | color = "WHEAT" | |
669 | R = Canvas.AddRectangle(x, y, w+12, h, LineColor = None, FillColor = color) | |
670 | R.Name = color | |
671 | R.Bind(FloatCanvas.EVT_FC_ENTER_OBJECT, self.RectMouseOver) | |
672 | R.Bind(FloatCanvas.EVT_FC_LEAVE_OBJECT, self.RectMouseLeave) | |
5e1796ef RD |
673 | Canvas.AddText("Mouse Enter&Leave", x, y, Size = FontSize, Position = "bl") |
674 | Canvas.AddText(R.Name, x, y+h, Size = FontSize, Position = "tl") | |
42463de2 RD |
675 | |
676 | x += dx | |
677 | color = "KHAKI" | |
678 | R = Canvas.AddRectangle(x-12, y, w+12, h, LineColor = None, FillColor = color) | |
679 | R.Name = color | |
680 | R.Bind(FloatCanvas.EVT_FC_ENTER_OBJECT, self.RectMouseOver) | |
681 | R.Bind(FloatCanvas.EVT_FC_LEAVE_OBJECT, self.RectMouseLeave) | |
5e1796ef RD |
682 | Canvas.AddText("Mouse ENter&Leave", x, y, Size = FontSize, Position = "bl") |
683 | Canvas.AddText(R.Name, x, y+h, Size = FontSize, Position = "tl") | |
42463de2 RD |
684 | |
685 | x = 20 | |
686 | y += dy | |
687 | L = Canvas.AddLine(( (x, y), (x+10, y+10), (x+w, y+h) ), LineWidth = 2, LineColor = "Red") | |
688 | L.Name = "A Line" | |
689 | L.Bind(FloatCanvas.EVT_FC_LEFT_DOWN, self.RectGotHitLeft) | |
5e1796ef RD |
690 | Canvas.AddText("Left Down", x, y, Size = FontSize, Position = "bl") |
691 | Canvas.AddText(L.Name, x, y+h, Size = FontSize, Position = "tl") | |
42463de2 RD |
692 | |
693 | x += dx | |
694 | color = "SEA GREEN" | |
695 | Points = Numeric.array(( (x, y), (x, y+2.*h/3), (x+w, y+h), (x+w, y+h/2.), (x + 2.*w/3, y+h/2.), (x + 2.*w/3,y) ), Numeric.Float) | |
696 | R = Canvas.AddPolygon(Points, LineWidth = 2, FillColor = color) | |
697 | R.Name = color + " Polygon" | |
698 | R.Bind(FloatCanvas.EVT_FC_RIGHT_DOWN, self.RectGotHitRight) | |
5e1796ef RD |
699 | Canvas.AddText("RIGHT_DOWN", x, y, Size = FontSize, Position = "bl") |
700 | Canvas.AddText(R.Name, x, y+h, Size = FontSize, Position = "tl") | |
42463de2 RD |
701 | |
702 | x += dx | |
703 | color = "Red" | |
704 | Points = Numeric.array(( (x, y), (x, y+2.*h/3), (x+w, y+h), (x+w, y+h/2.), (x + 2.*w/3, y+h/2.), (x + 2.*w/3,y) ), Numeric.Float) | |
705 | R = Canvas.AddPointSet(Points, Diameter = 4, Color = color) | |
706 | R.Name = "PointSet" | |
707 | R.Bind(FloatCanvas.EVT_FC_LEFT_DOWN, self.PointSetGotHit) | |
5e1796ef RD |
708 | Canvas.AddText("LEFT_DOWN", x, y, Size = FontSize, Position = "bl") |
709 | Canvas.AddText(R.Name, x, y+h, Size = FontSize, Position = "tl") | |
42463de2 RD |
710 | |
711 | x = 20 | |
712 | y += dy | |
713 | T = Canvas.AddText("Hit-able Text", x, y, Size = 15, Color = "Red", Position = 'tl') | |
714 | T.Name = "Hit-able Text" | |
715 | T.Bind(FloatCanvas.EVT_FC_LEFT_DOWN, self.RectGotHitLeft) | |
5e1796ef | 716 | Canvas.AddText("Left Down", x, y, Size = FontSize, Position = "bl") |
42463de2 RD |
717 | |
718 | x += dx | |
719 | T = Canvas.AddScaledText("Scaled Text", x, y, Size = 1./2*h, Color = "Pink", Position = 'bl') | |
720 | Canvas.AddPointSet( (x, y), Diameter = 3) | |
721 | T.Name = "Scaled Text" | |
722 | T.Bind(FloatCanvas.EVT_FC_LEFT_DOWN, self.RectGotHitLeft) | |
5e1796ef | 723 | Canvas.AddText("Left Down", x, y, Size = FontSize, Position = "tl") |
42463de2 RD |
724 | |
725 | self.Canvas.ZoomToBB() | |
726 | ||
727 | def TestHitTestForeground(self,event=None): | |
5e1796ef | 728 | wx.GetApp().Yield() |
42463de2 RD |
729 | |
730 | self.UnBindAllMouseEvents() | |
731 | Canvas = self.Canvas | |
732 | ||
733 | Canvas.ClearAll() | |
734 | Canvas.SetProjectionFun(None) | |
735 | ||
736 | #Add a Hitable rectangle | |
737 | w, h = 60, 20 | |
738 | ||
739 | dx = 80 | |
740 | dy = 40 | |
741 | x,y = 20, 20 | |
742 | ||
743 | color = "Red" | |
744 | R = Canvas.AddRectangle(x, y, w, h, LineWidth = 2, FillColor = color, InForeground = False) | |
745 | R.Name = color + "Rectangle" | |
746 | R.HitFill = True | |
747 | R.Bind(FloatCanvas.EVT_FC_LEFT_DOWN, self.RectGotHit) | |
748 | Canvas.AddText("Left Click Fill", x, y, Position = "bl") | |
749 | Canvas.AddText(R.Name, x, y+h, Position = "tl") | |
750 | ||
751 | ## A set of Rectangles that move together | |
752 | ||
753 | ## NOTE: In a real app, it might be better to create a new | |
754 | ## custom FloatCanvas DrawObject | |
755 | ||
756 | self.MovingRects = [] | |
757 | x += dx | |
758 | color = "LightBlue" | |
759 | R = Canvas.AddRectangle(x, y, w/2, h/2, LineWidth = 2, FillColor = color, InForeground = True) | |
760 | R.HitFill = True | |
761 | R.Bind(FloatCanvas.EVT_FC_LEFT_DOWN, self.RectMoveLeft) | |
762 | L = Canvas.AddText("Left", x + w/4, y + h/4, Position = "cc", InForeground = True) | |
763 | self.MovingRects.extend( (R,L) ) | |
764 | ||
765 | x += w/2 | |
766 | R = Canvas.AddRectangle(x, y, w/2, h/2, LineWidth = 2, FillColor = color, InForeground = True) | |
767 | R.HitFill = True | |
768 | R.Bind(FloatCanvas.EVT_FC_LEFT_DOWN, self.RectMoveRight) | |
769 | L = Canvas.AddText("Right", x + w/4, y + h/4, Position = "cc", InForeground = True) | |
770 | self.MovingRects.extend( (R,L) ) | |
771 | ||
772 | x -= w/2 | |
773 | y += h/2 | |
774 | R = Canvas.AddRectangle(x, y, w/2, h/2, LineWidth = 2, FillColor = color, InForeground = True) | |
775 | R.HitFill = True | |
776 | R.Bind(FloatCanvas.EVT_FC_LEFT_DOWN, self.RectMoveUp) | |
777 | L = Canvas.AddText("Up", x + w/4, y + h/4, Position = "cc", InForeground = True) | |
778 | self.MovingRects.extend( (R,L) ) | |
779 | ||
780 | ||
781 | x += w/2 | |
782 | R = Canvas.AddRectangle(x, y, w/2, h/2, LineWidth = 2, FillColor = color, InForeground = True) | |
783 | R.HitFill = True | |
784 | R.Bind(FloatCanvas.EVT_FC_LEFT_DOWN, self.RectMoveDown) | |
785 | L = Canvas.AddText("Down", x + w/4, y + h/4, Position = "cc", InForeground = True) | |
786 | self.MovingRects.extend( (R,L) ) | |
787 | ||
788 | self.Canvas.ZoomToBB() | |
789 | ||
790 | def RectMoveLeft(self,Object): | |
791 | self.MoveRects("left") | |
792 | ||
793 | def RectMoveRight(self,Object): | |
794 | self.MoveRects("right") | |
795 | ||
796 | def RectMoveUp(self,Object): | |
797 | self.MoveRects("up") | |
798 | ||
799 | def RectMoveDown(self,Object): | |
800 | self.MoveRects("down") | |
801 | ||
802 | def MoveRects(self, Dir): | |
803 | for Object in self.MovingRects: | |
804 | X,Y = Object.XY | |
805 | if Dir == "left": X -= 10 | |
806 | elif Dir == "right": X += 10 | |
807 | elif Dir == "up": Y += 10 | |
808 | elif Dir == "down": Y -= 10 | |
809 | Object.SetXY(X,Y) | |
810 | self.Canvas.Draw() | |
811 | ||
812 | ||
813 | def PointSetGotHit(self, Object): | |
814 | print Object.Name, "Got Hit\n" | |
815 | ||
816 | def RectGotHit(self, Object): | |
817 | print Object.Name, "Got Hit\n" | |
818 | ||
819 | def RectGotHitRight(self, Object): | |
820 | print Object.Name, "Got Hit With Right\n" | |
821 | ||
822 | def RectGotHitLeft(self, Object): | |
823 | print Object.Name, "Got Hit with Left\n" | |
824 | ||
825 | def RectMouseOver(self, Object): | |
826 | print "Mouse entered:", Object.Name | |
827 | ||
828 | def RectMouseLeave(self, Object): | |
829 | print "Mouse left ", Object.Name | |
830 | ||
831 | ||
832 | def TestText(self, event= None): | |
5e1796ef | 833 | wx.GetApp().Yield() |
42463de2 RD |
834 | |
835 | self.BindAllMouseEvents() | |
836 | Canvas = self.Canvas | |
837 | Canvas.ClearAll() | |
838 | Canvas.SetProjectionFun(None) | |
839 | ||
840 | x,y = (0, 0) | |
841 | ||
842 | ## Add a non-visible rectangle, just to get a Bounding Box | |
843 | ## Text objects have a zero-size bounding box, because it changes with zoom | |
844 | Canvas.AddRectangle(-10,-10,20,20,LineWidth = 1, LineColor = None) | |
845 | ||
846 | # Text | |
847 | String = "Some text" | |
42463de2 RD |
848 | self.Canvas.AddText("Top Left",x,y,Size = 14,Color = "Yellow",BackgroundColor = "Blue", Position = "tl") |
849 | self.Canvas.AddText("Bottom Left",x,y,Size = 14,Color = "Cyan",BackgroundColor = "Black",Position = "bl") | |
850 | self.Canvas.AddText("Top Right",x,y,Size = 14,Color = "Black",BackgroundColor = "Cyan",Position = "tr") | |
851 | self.Canvas.AddText("Bottom Right",x,y,Size = 14,Color = "Blue",BackgroundColor = "Yellow",Position = "br") | |
852 | Canvas.AddPointSet((x,y), Color = "White", Diameter = 2) | |
853 | ||
854 | x,y = (0, 2) | |
855 | ||
856 | Canvas.AddPointSet((x,y), Color = "White", Diameter = 2) | |
857 | self.Canvas.AddText("Top Center",x,y,Size = 14,Color = "Black",Position = "tc") | |
858 | self.Canvas.AddText("Bottom Center",x,y,Size = 14,Color = "White",Position = "bc") | |
859 | ||
860 | x,y = (0, 4) | |
861 | ||
862 | Canvas.AddPointSet((x,y), Color = "White", Diameter = 2) | |
863 | self.Canvas.AddText("Center Right",x,y,Size = 14,Color = "Black",Position = "cr") | |
864 | self.Canvas.AddText("Center Left",x,y,Size = 14,Color = "Black",Position = "cl") | |
865 | ||
866 | x,y = (0, -2) | |
867 | ||
868 | Canvas.AddPointSet((x,y), Color = "White", Diameter = 2) | |
869 | self.Canvas.AddText("Center Center",x,y,Size = 14,Color = "Black",Position = "cc") | |
870 | ||
871 | self.Canvas.AddText("40 Pixels",-10,8,Size = 40) | |
872 | self.Canvas.AddText("20 Pixels",-10,5,Size = 20) | |
873 | self.Canvas.AddText("10 Pixels",-10,3,Size = 10) | |
874 | ||
875 | self.Canvas.AddText("MODERN Font", -10, 0, Family = wx.MODERN) | |
876 | self.Canvas.AddText("DECORATIVE Font", -10, -1, Family = wx.DECORATIVE) | |
877 | self.Canvas.AddText("ROMAN Font", -10, -2, Family = wx.ROMAN) | |
878 | self.Canvas.AddText("SCRIPT Font", -10, -3, Family = wx.SCRIPT) | |
879 | self.Canvas.AddText("ROMAN BOLD Font", -10, -4, Family = wx.ROMAN, Weight=wx.BOLD) | |
880 | self.Canvas.AddText("ROMAN ITALIC BOLD Font", -10, -5, Family = wx.ROMAN, Weight=wx.BOLD, Style=wx.ITALIC) | |
881 | ||
882 | # NOTE: this font exists on my Linux box..who knows were else you'll find it! | |
883 | Font = wx.Font(20, wx.DEFAULT, wx.ITALIC, wx.NORMAL, False, "zapf chancery") | |
884 | self.Canvas.AddText("zapf chancery Font", -10, -6, Font = Font) | |
885 | ||
886 | self.Canvas.ZoomToBB() | |
887 | ||
888 | def TestScaledText(self, event= None): | |
5e1796ef | 889 | wx.GetApp().Yield() |
42463de2 RD |
890 | |
891 | self.BindAllMouseEvents() | |
892 | Canvas = self.Canvas | |
893 | Canvas.ClearAll() | |
894 | Canvas.SetProjectionFun(None) | |
895 | ||
896 | x,y = (0, 0) | |
897 | ||
898 | T = Canvas.AddScaledText("Top Left",x,y,Size = 5,Color = "Yellow",BackgroundColor = "Blue", Position = "tl") | |
899 | T = Canvas.AddScaledText("Bottom Left",x,y,Size = 5,Color = "Cyan",BackgroundColor = "Black",Position = "bl") | |
900 | T = Canvas.AddScaledText("Top Right",x,y,Size = 5,Color = "Black",BackgroundColor = "Cyan",Position = "tr") | |
901 | T = Canvas.AddScaledText("Bottom Right",x,y,Size = 5,Color = "Blue",BackgroundColor = "Yellow",Position = "br") | |
902 | Canvas.AddPointSet((x,y), Color = "Red", Diameter = 4) | |
903 | ||
904 | ||
905 | x,y = (0, 20) | |
906 | ||
907 | Canvas.AddScaledText("Top Center",x,y,Size = 7,Color = "Black",Position = "tc") | |
908 | Canvas.AddScaledText("Bottom Center",x,y,Size = 7,Color = "White",Position = "bc") | |
909 | Canvas.AddPointSet((x,y), Color = "White", Diameter = 4) | |
910 | ||
911 | x,y = (0, -20) | |
912 | ||
913 | Canvas.AddScaledText("Center Right",x,y,Size = 9,Color = "Black",Position = "cr") | |
914 | Canvas.AddScaledText("Center Left",x,y,Size = 9,Color = "Black",Position = "cl") | |
915 | Canvas.AddPointSet((x,y), Color = "White", Diameter = 4) | |
916 | ||
917 | x = -200 | |
918 | ||
919 | self.Canvas.AddScaledText("MODERN Font", x, 0, Size = 7, Family = wx.MODERN, Color = (0,0,0)) | |
920 | self.Canvas.AddScaledText("DECORATIVE Font", x, -10, Size = 7, Family = wx.DECORATIVE, Color = (0,0,1)) | |
921 | self.Canvas.AddScaledText("ROMAN Font", x, -20, Size = 7, Family = wx.ROMAN) | |
922 | self.Canvas.AddScaledText("SCRIPT Font", x, -30, Size = 7, Family = wx.SCRIPT) | |
923 | self.Canvas.AddScaledText("ROMAN BOLD Font", x, -40, Size = 7, Family = wx.ROMAN, Weight=wx.BOLD) | |
924 | self.Canvas.AddScaledText("ROMAN ITALIC BOLD Font", x, -50, Size = 7, Family = wx.ROMAN, Weight=wx.BOLD, Style=wx.ITALIC) | |
925 | Canvas.AddPointSet((x,0), Color = "White", Diameter = 4) | |
926 | ||
927 | ||
928 | # NOTE: this font exists on my Linux box..who knows were else you'll find it! | |
929 | x,y = (-100, 50) | |
930 | Font = wx.Font(12, wx.DEFAULT, wx.ITALIC, wx.NORMAL, False, "zapf chancery") | |
931 | T = self.Canvas.AddScaledText("zapf chancery Font", x, y, Size = 20, Font = Font, Position = 'bc') | |
932 | ||
933 | x,y = (-50, -50) | |
934 | Font = wx.Font(12, wx.DEFAULT, wx.ITALIC, wx.NORMAL, False, "bookman") | |
935 | T = self.Canvas.AddScaledText("Bookman Font", x, y, Size = 8, Font = Font) | |
936 | ||
8b9a4190 RD |
937 | self.Canvas.ZoomToBB() |
938 | ||
939 | def DrawMap(self,event = None): | |
5e1796ef | 940 | wx.GetApp().Yield() |
8b9a4190 | 941 | import os, time |
42463de2 RD |
942 | self.BindAllMouseEvents() |
943 | ||
8b9a4190 | 944 | ## Test of Actual Map Data |
42463de2 RD |
945 | self.Canvas.ClearAll() |
946 | self.Canvas.SetProjectionFun("FlatEarth") | |
947 | #start = time.clock() | |
8b9a4190 | 948 | Shorelines = Read_MapGen(os.path.join("data",'world.dat'),stats = 0) |
42463de2 RD |
949 | #print "It took %f seconds to load %i shorelines"%(time.clock() - start,len(Shorelines) ) |
950 | #start = time.clock() | |
8b9a4190 | 951 | for segment in Shorelines: |
42463de2 RD |
952 | self.Canvas.AddLine(segment) |
953 | #print "It took %f seconds to add %i shorelines"%(time.clock() - start,len(Shorelines) ) | |
954 | #start = time.clock() | |
8b9a4190 | 955 | self.Canvas.ZoomToBB() |
42463de2 | 956 | #print "It took %f seconds to draw %i shorelines"%(time.clock() - start,len(Shorelines) ) |
8b9a4190 | 957 | |
42463de2 | 958 | |
8b9a4190 | 959 | def LineTest(self,event = None): |
5e1796ef | 960 | wx.GetApp().Yield() |
8b9a4190 | 961 | import os, time |
42463de2 RD |
962 | # import random |
963 | colors = self.colors | |
8b9a4190 RD |
964 | Range = (-10,10) |
965 | ## Test of drawing lots of lines | |
42463de2 RD |
966 | Canvas = self.Canvas |
967 | Canvas.ClearAll() | |
968 | Canvas.SetProjectionFun(None) | |
969 | #start = time.clock() | |
8b9a4190 RD |
970 | linepoints = [] |
971 | linecolors = [] | |
972 | linewidths = [] | |
973 | for i in range(2000): | |
974 | points = (random.randint(Range[0],Range[1]), | |
975 | random.randint(Range[0],Range[1]), | |
976 | random.randint(Range[0],Range[1]), | |
977 | random.randint(Range[0],Range[1])) | |
978 | linepoints.append(points) | |
979 | linewidths.append(random.randint(1,10) ) | |
980 | linecolors.append(random.randint(0,len(colors)-1) ) | |
981 | for (points,color,width) in zip(linepoints,linecolors,linewidths): | |
42463de2 RD |
982 | Canvas.AddLine((points[0:2],points[2:4]), LineWidth = width, LineColor = colors[color]) |
983 | #print "It took %f seconds to add %i lines"%(time.clock() - start,len(linepoints) ) | |
984 | #start = time.clock() | |
985 | Canvas.ZoomToBB() | |
986 | #print "It took %f seconds to draw %i lines"%(time.clock() - start,len(linepoints) ) | |
987 | ||
988 | def SpeedTest(self,event=None): | |
5e1796ef | 989 | wx.GetApp().Yield() |
42463de2 RD |
990 | BigRange = (-1000,1000) |
991 | colors = self.colors | |
992 | ||
993 | self.UnBindAllMouseEvents() | |
994 | Canvas = self.Canvas | |
995 | ||
996 | Canvas.ClearAll() | |
997 | Canvas.SetProjectionFun(None) | |
998 | ||
5e1796ef | 999 | # Pointset |
42463de2 | 1000 | coords = [] |
5e1796ef | 1001 | for i in range(1000): |
42463de2 RD |
1002 | x,y = (random.uniform(BigRange[0],BigRange[1]),random.uniform(BigRange[0],BigRange[1])) |
1003 | coords.append( (x,y) ) | |
5e1796ef | 1004 | print "Drawing the Points" |
8b9a4190 | 1005 | start = time.clock() |
5e1796ef RD |
1006 | for Point in coords: |
1007 | Canvas.AddPoint(Point, Diameter = 4) | |
1008 | print "It took %s seconds to add the points"%(time.clock() - start) | |
1009 | Canvas.ZoomToBB() | |
1010 | ||
1011 | def PropertiesChangeTest(self,event=None): | |
1012 | wx.GetApp().Yield() | |
1013 | ||
1014 | Range = (-10,10) | |
1015 | colors = self.colors | |
1016 | ||
1017 | self.UnBindAllMouseEvents() | |
1018 | Canvas = self.Canvas | |
1019 | ||
1020 | Canvas.ClearAll() | |
1021 | Canvas.SetProjectionFun(None) | |
1022 | ||
1023 | self.ColorObjectsAll = [] | |
1024 | self.ColorObjectsLine = [] | |
1025 | self.ColorObjectsColor = [] | |
1026 | self.ColorObjectsText = [] | |
1027 | ##One of each object: | |
1028 | # Rectangle | |
1029 | x,y = (random.uniform(Range[0],Range[1]),random.uniform(Range[0],Range[1])) | |
1030 | lw = random.randint(1,5) | |
1031 | cf = random.randint(0,len(colors)-1) | |
1032 | h = random.randint(1,5) | |
1033 | w = random.randint(1,5) | |
1034 | self.Rectangle = Canvas.AddRectangle(x,y,w,h,LineWidth = lw,FillColor = colors[cf]) | |
1035 | self.ColorObjectsAll.append(self.Rectangle) | |
42463de2 | 1036 | |
5e1796ef RD |
1037 | # Ellipse |
1038 | x,y = (random.uniform(Range[0],Range[1]),random.uniform(Range[0],Range[1])) | |
1039 | lw = random.randint(1,5) | |
1040 | cf = random.randint(0,len(colors)-1) | |
1041 | h = random.randint(1,5) | |
1042 | w = random.randint(1,5) | |
1043 | self.Ellipse = Canvas.AddEllipse(x,y,h,w,LineWidth = lw,FillColor = colors[cf]) | |
1044 | self.ColorObjectsAll.append(self.Ellipse) | |
42463de2 | 1045 | |
5e1796ef RD |
1046 | # Point |
1047 | xy = (random.uniform(Range[0],Range[1]),random.uniform(Range[0],Range[1])) | |
1048 | D = random.randint(1,50) | |
1049 | lw = random.randint(1,5) | |
1050 | cf = random.randint(0,len(colors)-1) | |
1051 | cl = random.randint(0,len(colors)-1) | |
1052 | self.ColorObjectsColor.append(Canvas.AddPoint(xy, colors[cf], D)) | |
42463de2 | 1053 | |
5e1796ef RD |
1054 | # Circle |
1055 | x,y = (random.uniform(Range[0],Range[1]),random.uniform(Range[0],Range[1])) | |
1056 | D = random.randint(1,5) | |
1057 | lw = random.randint(1,5) | |
1058 | cf = random.randint(0,len(colors)-1) | |
1059 | cl = random.randint(0,len(colors)-1) | |
1060 | self.Circle = Canvas.AddCircle(x,y,D,LineWidth = lw,LineColor = colors[cl],FillColor = colors[cf]) | |
1061 | self.ColorObjectsAll.append(self.Circle) | |
1062 | ||
1063 | # Line | |
1064 | points = [] | |
1065 | for j in range(random.randint(2,10)): | |
1066 | point = (random.randint(Range[0],Range[1]),random.randint(Range[0],Range[1])) | |
1067 | points.append(point) | |
1068 | lw = random.randint(1,10) | |
1069 | cf = random.randint(0,len(colors)-1) | |
1070 | cl = random.randint(0,len(colors)-1) | |
1071 | self.ColorObjectsLine.append(Canvas.AddLine(points, LineWidth = lw, LineColor = colors[cl])) | |
42463de2 | 1072 | |
5e1796ef RD |
1073 | # Polygon |
1074 | ## points = [] | |
1075 | ## for j in range(random.randint(2,6)): | |
1076 | ## point = (random.uniform(Range[0],Range[1]),random.uniform(Range[0],Range[1])) | |
1077 | ## points.append(point) | |
1078 | points = RandomArray.uniform(Range[0],Range[1],(6,2)) | |
1079 | lw = random.randint(1,6) | |
1080 | cf = random.randint(0,len(colors)-1) | |
1081 | cl = random.randint(0,len(colors)-1) | |
1082 | self.ColorObjectsAll.append(Canvas.AddPolygon(points, | |
1083 | LineWidth = lw, | |
1084 | LineColor = colors[cl], | |
1085 | FillColor = colors[cf], | |
1086 | FillStyle = 'Solid')) | |
1087 | ||
1088 | ## Pointset | |
1089 | points = RandomArray.uniform(Range[0],Range[1],(100,2)) | |
1090 | cf = random.randint(0,len(colors)-1) | |
1091 | D = random.randint(1,4) | |
1092 | self.PointSet = Canvas.AddPointSet(points, Color = colors[cf], Diameter = D) | |
1093 | self.ColorObjectsColor.append(self.PointSet) | |
42463de2 | 1094 | |
5e1796ef RD |
1095 | ## Point |
1096 | point = RandomArray.uniform(Range[0],Range[1],(2,)) | |
1097 | cf = random.randint(0,len(colors)-1) | |
1098 | D = random.randint(1,4) | |
1099 | self.Point = Canvas.AddPoint(point, Color = colors[cf], Diameter = D) | |
1100 | self.ColorObjectsColor.append(self.Point) | |
1101 | ||
1102 | # Text | |
1103 | String = "Unscaled text" | |
1104 | ts = random.randint(10,40) | |
1105 | cf = random.randint(0,len(colors)-1) | |
1106 | x,y = (random.uniform(Range[0],Range[1]),random.uniform(Range[0],Range[1])) | |
1107 | self.ColorObjectsText.append(Canvas.AddText(String, x, y, Size = ts, Color = colors[cf], Position = "cc")) | |
1108 | ||
1109 | # Scaled Text | |
1110 | String = "Scaled text" | |
1111 | ts = random.random()*3 + 0.2 | |
1112 | cf = random.randint(0,len(colors)-1) | |
1113 | x,y = (random.uniform(Range[0],Range[1]),random.uniform(Range[0],Range[1])) | |
1114 | self.ColorObjectsText.append(Canvas.AddScaledText(String, x, y, Size = ts, Color = colors[cf], Position = "cc")) | |
42463de2 | 1115 | |
5e1796ef RD |
1116 | # A "Button" |
1117 | Button = Canvas.AddRectangle(-10, -12, 20, 3, LineStyle = None, FillColor = "Red") | |
1118 | Canvas.AddScaledText("Click Here To Change Properties", | |
1119 | 0, -10.5, | |
1120 | Size = 0.7, | |
1121 | Color = "Black", | |
1122 | Position = "cc") | |
1123 | ||
1124 | Button.Bind(FloatCanvas.EVT_FC_LEFT_DOWN, self.ChangeProperties) | |
42463de2 RD |
1125 | |
1126 | Canvas.ZoomToBB() | |
1127 | ||
5e1796ef RD |
1128 | def ChangeProperties(self, Object = None): |
1129 | colors = self.colors | |
1130 | Range = (-10,10) | |
1131 | ||
1132 | for Object in self.ColorObjectsAll: | |
1133 | pass | |
1134 | Object.SetFillColor(colors[random.randint(0,len(colors)-1)]) | |
1135 | Object.SetLineColor(colors[random.randint(0,len(colors)-1)]) | |
1136 | Object.SetLineWidth(random.randint(1,7)) | |
1137 | Object.SetLineStyle(FloatCanvas.DrawObject.LineStyleList.keys()[random.randint(0,5)]) | |
1138 | for Object in self.ColorObjectsLine: | |
1139 | Object.SetLineColor(colors[random.randint(0,len(colors)-1)]) | |
1140 | Object.SetLineWidth(random.randint(1,7)) | |
1141 | Object.SetLineStyle(FloatCanvas.DrawObject.LineStyleList.keys()[random.randint(0,5)]) | |
1142 | for Object in self.ColorObjectsColor: | |
1143 | Object.SetColor(colors[random.randint(0,len(colors)-1)]) | |
1144 | for Object in self.ColorObjectsText: | |
1145 | Object.SetColor(colors[random.randint(0,len(colors)-1)]) | |
1146 | Object.SetBackgroundColor(colors[random.randint(0,len(colors)-1)]) | |
1147 | self.Circle.SetDiameter(random.randint(1,10)) | |
1148 | self.PointSet.SetDiameter(random.randint(1,8)) | |
1149 | self.Point.SetDiameter(random.randint(1,8)) | |
1150 | for Object in (self.Rectangle, self.Ellipse): | |
1151 | x,y = (random.uniform(Range[0],Range[1]),random.uniform(Range[0],Range[1])) | |
1152 | w,h = random.randint(1,5), random.randint(1,5) | |
1153 | Object.SetShape(x,y,w,h) | |
1154 | ||
1155 | self.Canvas.Draw(Force = True) | |
42463de2 RD |
1156 | |
1157 | def TempTest(self, event= None): | |
5e1796ef | 1158 | wx.GetApp().Yield() |
42463de2 RD |
1159 | |
1160 | self.UnBindAllMouseEvents() | |
1161 | Canvas = self.Canvas | |
1162 | Canvas.ClearAll() | |
1163 | Canvas.SetProjectionFun(None) | |
1164 | ||
42463de2 RD |
1165 | Range = (-10,10) |
1166 | ||
1167 | # Create a random Polygon | |
1168 | points = [] | |
1169 | for j in range(6): | |
1170 | point = (random.uniform(Range[0],Range[1]),random.uniform(Range[0],Range[1])) | |
1171 | points.append(point) | |
1172 | Poly = Canvas.AddPolygon(points, | |
1173 | LineWidth = 2, | |
1174 | LineColor = "Black", | |
1175 | FillColor = "LightBlue", | |
1176 | FillStyle = 'Solid') | |
1177 | ||
1178 | Poly.Bind(FloatCanvas.EVT_FC_LEFT_DOWN, self.SelectPoly) | |
1179 | ||
1180 | self.SelectedPoly = None | |
1181 | self.SelectPoints = [] | |
1182 | self.SelectedPoint = None | |
1183 | ||
1184 | Canvas.ZoomToBB() | |
1185 | ||
1186 | def SelectPoly(self, Object): | |
1187 | print "In SelectPoly" | |
1188 | Canvas = self.Canvas | |
1189 | if Object is self.SelectedPoly: | |
1190 | pass | |
1191 | else: | |
1192 | #fixme: Do something to unselect the old one | |
1193 | self.SelectedPoly = Object | |
1194 | Canvas.RemoveObjects(self.SelectPoints) | |
1195 | self.SelectPoints = [] | |
1196 | # Draw points on the Vertices of the Selected Poly: | |
1197 | for i, point in enumerate(Object.Points): | |
1198 | P = Canvas.AddPointSet(point, Diameter = 6, Color = "Red") | |
1199 | P.VerticeNum = i | |
1200 | P.Bind(FloatCanvas.EVT_FC_LEFT_DOWN, self.SelectPointHit) | |
1201 | self.SelectPoints.append(P) | |
1202 | #Canvas.ZoomToBB() | |
1203 | Canvas.Draw() | |
1204 | ||
1205 | def SelectPointHit(self, Point): | |
1206 | print "Point Num: %i Hit"%Point.VerticeNum | |
1207 | self.SelectedPoint = Point | |
1208 | ||
1209 | ||
1210 | ||
8fa876ca | 1211 | class DemoApp(wx.App): |
8b9a4190 RD |
1212 | """ |
1213 | How the demo works: | |
1214 | ||
1215 | Under the Draw menu, there are three options: | |
1216 | ||
1217 | *Draw Test: will put up a picture of a bunch of randomly generated | |
1218 | objects, of each kind supported. | |
1219 | ||
1220 | *Draw Map: will draw a map of the world. Be patient, it is a big map, | |
1221 | with a lot of data, and will take a while to load and draw (about 10 sec | |
1222 | on my 450Mhz PIII). Redraws take about 2 sec. This demonstrates how the | |
1223 | performance is not very good for large drawings. | |
1224 | ||
1225 | *Clear: Clears the Canvas. | |
1226 | ||
1227 | Once you have a picture drawn, you can zoom in and out and move about | |
1228 | the picture. There is a tool bar with three tools that can be | |
1229 | selected. | |
1230 | ||
1231 | The magnifying glass with the plus is the zoom in tool. Once selected, | |
1232 | if you click the image, it will zoom in, centered on where you | |
1233 | clicked. If you click and drag the mouse, you will get a rubber band | |
1234 | box, and the image will zoom to fit that box when you release it. | |
1235 | ||
1236 | The magnifying glass with the minus is the zoom out tool. Once selected, | |
1237 | if you click the image, it will zoom out, centered on where you | |
1238 | clicked. (note that this takes a while when you are looking at the map, | |
1239 | as it has a LOT of lines to be drawn. The image is double buffered, so | |
1240 | you don't see the drawing in progress) | |
1241 | ||
1242 | The hand is the move tool. Once selected, if you click and drag on the | |
1243 | image, it will move so that the part you clicked on ends up where you | |
1244 | release the mouse. Nothing is changed while you are dragging. The | |
1245 | drawing is too slow for that. | |
1246 | ||
1247 | I'd like the cursor to change as you change tools, but the stock | |
1248 | wxCursors didn't include anything I liked, so I stuck with the | |
1249 | pointer. Please let me know if you have any nice cursor images for me to | |
1250 | use. | |
1251 | ||
1252 | ||
1253 | Any bugs, comments, feedback, questions, and especially code are welcome: | |
1254 | ||
1255 | -Chris Barker | |
1256 | ||
1257 | Chris.Barker@noaa.gov | |
1258 | ||
1259 | """ | |
42463de2 RD |
1260 | |
1261 | def __init__(self, *args, **kwargs): | |
1262 | wx.App.__init__(self, *args, **kwargs) | |
8b9a4190 RD |
1263 | |
1264 | def OnInit(self): | |
42463de2 RD |
1265 | wx.InitAllImageHandlers() |
1266 | frame = DrawFrame(None, -1, "FloatCanvas Demo App",wx.DefaultPosition,(700,700)) | |
8b9a4190 RD |
1267 | |
1268 | self.SetTopWindow(frame) | |
42463de2 RD |
1269 | frame.Show() |
1270 | ||
1271 | ## check to see if the demo is set to start in a particular mode. | |
1272 | if StartUpDemo == "text": | |
1273 | frame.TestText() | |
1274 | if StartUpDemo == "stext": | |
1275 | frame.TestScaledText() | |
1276 | elif StartUpDemo == "all": | |
1277 | frame.DrawTest() | |
1278 | elif StartUpDemo == "map": | |
1279 | frame.DrawMap() | |
1280 | elif StartUpDemo == "hit": | |
1281 | frame.TestHitTest() | |
1282 | elif StartUpDemo == "hitf": | |
1283 | "starting TestHitTestForeground" | |
1284 | frame.TestHitTestForeground() | |
1285 | elif StartUpDemo == "animate": | |
1286 | "starting TestAnimation" | |
1287 | frame.TestAnimation() | |
1288 | elif StartUpDemo == "speed": | |
1289 | "starting SpeedTest" | |
1290 | frame.SpeedTest() | |
1291 | elif StartUpDemo == "temp": | |
1292 | "starting temp Test" | |
1293 | frame.TempTest() | |
5e1796ef RD |
1294 | elif StartUpDemo == "props": |
1295 | "starting PropertiesChange Test" | |
1296 | frame.PropertiesChangeTest() | |
42463de2 | 1297 | |
8b9a4190 RD |
1298 | return True |
1299 | ||
1300 | def Read_MapGen(filename,stats = 0,AllLines=0): | |
1301 | """ | |
1302 | This function reads a MapGen Format file, and | |
1303 | returns a list of NumPy arrays with the line segments in them. | |
1304 | ||
1305 | Each NumPy array in the list is an NX2 array of Python Floats. | |
1306 | ||
1307 | The demo should have come with a file, "world.dat" that is the | |
1308 | shorelines of the whole world, in MapGen format. | |
1309 | ||
1310 | """ | |
1311 | import string | |
8b9a4190 RD |
1312 | file = open(filename,'rt') |
1313 | data = file.readlines() | |
1314 | data = map(string.strip,data) | |
1315 | ||
1316 | Shorelines = [] | |
1317 | segment = [] | |
1318 | for line in data: | |
1319 | if line: | |
1320 | if line == "# -b": #New segment beginning | |
42463de2 | 1321 | if segment: Shorelines.append(Numeric.array(segment)) |
8b9a4190 RD |
1322 | segment = [] |
1323 | else: | |
1324 | segment.append(map(float,string.split(line))) | |
42463de2 | 1325 | if segment: Shorelines.append(Numeric.array(segment)) |
8b9a4190 RD |
1326 | |
1327 | if stats: | |
1328 | NumSegments = len(Shorelines) | |
1329 | NumPoints = 0 | |
1330 | for segment in Shorelines: | |
1331 | NumPoints = NumPoints + len(segment) | |
1332 | AvgPoints = NumPoints / NumSegments | |
1333 | print "Number of Segments: ", NumSegments | |
1334 | print "Average Number of Points per segment: ",AvgPoints | |
1335 | if AllLines: | |
1336 | Lines = [] | |
1337 | for segment in Shorelines: | |
1338 | Lines.append(segment[0]) | |
1339 | for point in segment[1:-1]: | |
1340 | Lines.append(point) | |
1341 | Lines.append(point) | |
1342 | Lines.append(segment[-1]) | |
8b9a4190 RD |
1343 | return Lines |
1344 | else: | |
1345 | return Shorelines | |
1346 | ||
1347 | ## for the wxPython demo: | |
42463de2 RD |
1348 | try: |
1349 | import floatcanvas | |
1350 | except ImportError: # if it's not there locally, try the wxPython lib. | |
1351 | from wx.lib import floatcanvas | |
fbd5dd1d | 1352 | |
42463de2 | 1353 | overview = floatcanvas.__doc__ |
8b9a4190 RD |
1354 | |
1355 | if __name__ == "__main__": | |
1356 | if not haveNumeric: | |
1357 | print errorText | |
1358 | else: | |
42463de2 | 1359 | app = DemoApp(False)# put in True if you want output to go to it's own window. |
8b9a4190 RD |
1360 | app.MainLoop() |
1361 | ||
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1363 | ||
1364 | ||
42463de2 RD |
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1382 |