| 1 | |
| 2 | from wxPython.wx import * |
| 3 | import whrandom, time |
| 4 | |
| 5 | #---------------------------------------------------------------------- |
| 6 | |
| 7 | colours = [ |
| 8 | "BLACK", |
| 9 | "BLUE", |
| 10 | "BLUE VIOLET", |
| 11 | "BROWN", |
| 12 | "CYAN", |
| 13 | "DARK GREY", |
| 14 | "DARK GREEN", |
| 15 | "GOLD", |
| 16 | "GREY", |
| 17 | "GREEN", |
| 18 | "MAGENTA", |
| 19 | "NAVY", |
| 20 | "PINK", |
| 21 | "RED", |
| 22 | "SKY BLUE", |
| 23 | "VIOLET", |
| 24 | "YELLOW", |
| 25 | ] |
| 26 | |
| 27 | #---------------------------------------------------------------------- |
| 28 | |
| 29 | def makeRandomPoints(num, w, h): |
| 30 | pnts = [] |
| 31 | for i in range(num): |
| 32 | x = whrandom.randint(0, w) |
| 33 | y = whrandom.randint(0, h) |
| 34 | pnts.append( (x,y) ) |
| 35 | return pnts |
| 36 | |
| 37 | |
| 38 | def makeRandomLines(num, w, h): |
| 39 | pnts = [] |
| 40 | for i in range(num): |
| 41 | x1 = whrandom.randint(0, w) |
| 42 | y1 = whrandom.randint(0, h) |
| 43 | x2 = whrandom.randint(0, w) |
| 44 | y2 = whrandom.randint(0, h) |
| 45 | pnts.append( (x1,y1, x2,y2) ) |
| 46 | return pnts |
| 47 | |
| 48 | |
| 49 | def makeRandomRectangles(num, W, H): |
| 50 | rects = [] |
| 51 | for i in range(num): |
| 52 | w = whrandom.randint(10, W/2) |
| 53 | h = whrandom.randint(10, H/2) |
| 54 | x = whrandom.randint(0, W - w) |
| 55 | y = whrandom.randint(0, H - h) |
| 56 | rects.append( (x, y, w, h) ) |
| 57 | return rects |
| 58 | |
| 59 | |
| 60 | def makeRandomText(num): |
| 61 | Np = 8 # number of charcters in text |
| 62 | text = [] |
| 63 | for i in range(num): |
| 64 | word = [] |
| 65 | for i in range(Np): |
| 66 | c = chr( whrandom.randint(48, 122) ) |
| 67 | word.append( c ) |
| 68 | text.append( "".join(word) ) |
| 69 | return text |
| 70 | |
| 71 | |
| 72 | def makeRandomPolygons(num, W, H): |
| 73 | Np = 8 # number of points per polygon |
| 74 | polys = [] |
| 75 | for i in range(num): |
| 76 | poly = [] |
| 77 | for i in range(Np): |
| 78 | x = whrandom.randint(0, W) |
| 79 | y = whrandom.randint(0, H) |
| 80 | poly.append( (x,y) ) |
| 81 | polys.append( poly ) |
| 82 | return polys |
| 83 | |
| 84 | |
| 85 | |
| 86 | def makeRandomPens(num, cache): |
| 87 | pens = [] |
| 88 | for i in range(num): |
| 89 | c = whrandom.choice(colours) |
| 90 | t = whrandom.randint(1, 4) |
| 91 | if not cache.has_key( (c, t) ): |
| 92 | cache[(c, t)] = wxPen(c, t) |
| 93 | pens.append( cache[(c, t)] ) |
| 94 | return pens |
| 95 | |
| 96 | |
| 97 | def makeRandomBrushes(num, cache): |
| 98 | brushes = [] |
| 99 | for i in range(num): |
| 100 | c = whrandom.choice(colours) |
| 101 | if not cache.has_key(c): |
| 102 | cache[c] = wxBrush(c) |
| 103 | brushes.append( cache[c] ) |
| 104 | return brushes |
| 105 | |
| 106 | |
| 107 | def makeRandomColors(num): |
| 108 | colors = [] |
| 109 | for i in range(num): |
| 110 | c = whrandom.choice(colours) |
| 111 | colors.append(wxNamedColor(c)) |
| 112 | return colors |
| 113 | |
| 114 | |
| 115 | |
| 116 | pencache = {} |
| 117 | brushcache = {} |
| 118 | points = None |
| 119 | lines = None |
| 120 | rectangles = None |
| 121 | polygons = None |
| 122 | text = None |
| 123 | pens = None |
| 124 | brushes = None |
| 125 | colors1 = None |
| 126 | colors2 = None |
| 127 | |
| 128 | |
| 129 | def Init(w, h, n): |
| 130 | global pencache |
| 131 | global brushcache |
| 132 | global points |
| 133 | global lines |
| 134 | global rectangles |
| 135 | global polygons |
| 136 | global text |
| 137 | global pens |
| 138 | global brushes |
| 139 | global colors1 |
| 140 | global colors2 |
| 141 | |
| 142 | # make some lists of random shapes |
| 143 | points = makeRandomPoints(n, w, h) |
| 144 | try: |
| 145 | import Numeric |
| 146 | Apoints = Numeric.array(points) |
| 147 | except: |
| 148 | pass |
| 149 | lines = makeRandomLines(n, w, h) |
| 150 | rectangles = makeRandomRectangles(n, w, h) |
| 151 | polygons = makeRandomPolygons(n, w, h) |
| 152 | text = makeRandomText(n) |
| 153 | |
| 154 | # make some random pens and brushes |
| 155 | pens = makeRandomPens(n, pencache) |
| 156 | brushes = makeRandomBrushes(n, brushcache) |
| 157 | # make some random color lists |
| 158 | colors1 = makeRandomColors(n) |
| 159 | colors2 = makeRandomColors(n) |
| 160 | |
| 161 | |
| 162 | |
| 163 | def TestPoints(dc,log): |
| 164 | dc.BeginDrawing() |
| 165 | start = time.time() |
| 166 | dc.SetPen(wxPen("BLACK", 4)) |
| 167 | |
| 168 | dc.DrawPointList(points) |
| 169 | dc.DrawPointList(points, wxPen("RED", 2)) |
| 170 | dc.DrawPointList(points, pens) |
| 171 | |
| 172 | dc.EndDrawing() |
| 173 | log.write("DrawTime: %s seconds with DrawPointList\n" % (time.time() - start)) |
| 174 | |
| 175 | |
| 176 | def TestArrayPoints(dc,log): |
| 177 | try: |
| 178 | import Numeric |
| 179 | |
| 180 | dc.BeginDrawing() |
| 181 | start = time.time() |
| 182 | dc.SetPen(wxPen("BLACK", 1)) |
| 183 | for i in range(1): |
| 184 | dc.DrawPointList(Apoints) |
| 185 | #dc.DrawPointList(Apoints, wxPen("RED", 2)) |
| 186 | #dc.DrawPointList(Apoints, pens) |
| 187 | dc.EndDrawing() |
| 188 | log.write("DrawTime: %s seconds with DrawPointList an Numpy Array\n" % (time.time() - start)) |
| 189 | except ImportError: |
| 190 | log.write("Couldn't import Numeric") |
| 191 | pass |
| 192 | |
| 193 | |
| 194 | def TestLines(dc,log): |
| 195 | dc.BeginDrawing() |
| 196 | start = time.time() |
| 197 | |
| 198 | dc.SetPen(wxPen("BLACK", 2)) |
| 199 | dc.DrawLineList(lines) |
| 200 | dc.DrawLineList(lines, wxPen("RED", 2)) |
| 201 | dc.DrawLineList(lines, pens) |
| 202 | |
| 203 | dc.EndDrawing() |
| 204 | log.write("DrawTime: %s seconds with DrawLineList\n" % (time.time() - start)) |
| 205 | |
| 206 | |
| 207 | def TestRectangles(dc,log): |
| 208 | dc.BeginDrawing() |
| 209 | start = time.time() |
| 210 | |
| 211 | dc.SetPen( wxPen("BLACK",1) ) |
| 212 | dc.SetBrush( wxBrush("RED") ) |
| 213 | |
| 214 | dc.DrawRectangleList(rectangles) |
| 215 | dc.DrawRectangleList(rectangles,pens) |
| 216 | dc.DrawRectangleList(rectangles,pens[0],brushes) |
| 217 | dc.DrawRectangleList(rectangles,pens,brushes[0]) |
| 218 | dc.DrawRectangleList(rectangles,None,brushes) |
| 219 | ## for i in range(10): |
| 220 | ## #dc.DrawRectangleList(rectangles,pens,brushes) |
| 221 | ## dc.DrawRectangleList(rectangles) |
| 222 | |
| 223 | dc.EndDrawing() |
| 224 | log.write("DrawTime: %s seconds with DrawRectanglesList\n" % (time.time() - start)) |
| 225 | |
| 226 | |
| 227 | def TestEllipses(dc,log): |
| 228 | dc.BeginDrawing() |
| 229 | start = time.time() |
| 230 | |
| 231 | dc.SetPen( wxPen("BLACK",1) ) |
| 232 | dc.SetBrush( wxBrush("RED") ) |
| 233 | |
| 234 | dc.DrawEllipseList(rectangles) |
| 235 | dc.DrawEllipseList(rectangles,pens) |
| 236 | dc.DrawEllipseList(rectangles,pens[0],brushes) |
| 237 | dc.DrawEllipseList(rectangles,pens,brushes[0]) |
| 238 | dc.DrawEllipseList(rectangles,None,brushes) |
| 239 | dc.DrawEllipseList(rectangles,pens,brushes) |
| 240 | |
| 241 | dc.EndDrawing() |
| 242 | log.write("DrawTime: %s seconds with DrawEllipsesList\n" % (time.time() - start)) |
| 243 | |
| 244 | |
| 245 | def TestRectanglesArray(dc,log): |
| 246 | try: |
| 247 | import Numeric |
| 248 | Apoints = Numeric.array(rectangles) |
| 249 | |
| 250 | dc.BeginDrawing() |
| 251 | start = time.time() |
| 252 | dc.SetPen(wxPen("BLACK", 1)) |
| 253 | dc.DrawRectangleList(rectangles) |
| 254 | dc.DrawRectangleList(rectangles,pens) |
| 255 | dc.DrawRectangleList(rectangles,pens[0],brushes) |
| 256 | dc.DrawRectangleList(rectangles,pens,brushes[0]) |
| 257 | dc.DrawRectangleList(rectangles,None,brushes) |
| 258 | ## for i in range(10): |
| 259 | ## #dc.DrawRectangleList(rectangles,pens,brushes) |
| 260 | ## dc.DrawRectangleList(rectangles) |
| 261 | |
| 262 | dc.EndDrawing() |
| 263 | log.write("DrawTime: %s seconds with DrawRectangleList and Numpy Array\n" % (time.time() - start)) |
| 264 | except ImportError: |
| 265 | log.write("Couldn't import Numeric") |
| 266 | pass |
| 267 | |
| 268 | |
| 269 | def TestRectanglesLoop(dc,log): |
| 270 | dc.BeginDrawing() |
| 271 | |
| 272 | start = time.time() |
| 273 | dc.DrawRectangleList(rectangles,pens,brushes) |
| 274 | log.write("DrawTime: %s seconds with DrawRectanglesList\n" % (time.time() - start)) |
| 275 | |
| 276 | start = time.time() |
| 277 | for i in range(len(rectangles)): |
| 278 | dc.SetPen( pens[i] ) |
| 279 | dc.SetBrush( brushes[i] ) |
| 280 | dc.DrawRectangle(rectangles[i][0],rectangles[i][1],rectangles[i][2],rectangles[i][3]) |
| 281 | dc.EndDrawing() |
| 282 | log.write("DrawTime: %s seconds with Python loop\n" % (time.time() - start)) |
| 283 | |
| 284 | |
| 285 | def TestPolygons(dc,log): |
| 286 | dc.BeginDrawing() |
| 287 | |
| 288 | start = time.time() |
| 289 | dc.SetPen(wxPen("BLACK", 1)) |
| 290 | dc.DrawPolygonList(polygons) |
| 291 | dc.DrawPolygonList(polygons,pens) |
| 292 | dc.DrawPolygonList(polygons,pens[0],brushes) |
| 293 | dc.DrawPolygonList(polygons,pens,brushes[0]) |
| 294 | dc.DrawPolygonList(polygons,None,brushes) |
| 295 | log.write("DrawTime: %s seconds with DrawPolygonList\n" % (time.time() - start)) |
| 296 | |
| 297 | dc.EndDrawing() |
| 298 | |
| 299 | |
| 300 | def TestText(dc,log): |
| 301 | dc.BeginDrawing() |
| 302 | |
| 303 | start = time.time() |
| 304 | |
| 305 | # NOTE: you need to set BackgroundMode for the background colors to be used. |
| 306 | dc.SetBackgroundMode(wxSOLID) |
| 307 | foreground = colors1 |
| 308 | background = colors2 |
| 309 | dc.DrawTextList(text, points, foreground, background) |
| 310 | |
| 311 | log.write("DrawTime: %s seconds with DrawTextList\n" % (time.time() - start)) |
| 312 | |
| 313 | dc.EndDrawing() |
| 314 | |
| 315 | |
| 316 | |
| 317 | class TestNB(wxNotebook): |
| 318 | def __init__(self, parent, id, log): |
| 319 | style = wxNB_BOTTOM |
| 320 | if wxPlatform == "__WXMAC__": |
| 321 | style = 0 |
| 322 | wxNotebook.__init__(self, parent, id, style=style) |
| 323 | self.log = log |
| 324 | |
| 325 | win = DrawPanel(self, TestEllipses, log) |
| 326 | self.AddPage(win, 'Ellipses') |
| 327 | |
| 328 | win = DrawPanel(self, TestText, log) |
| 329 | self.AddPage(win, 'Text') |
| 330 | |
| 331 | win = DrawPanel(self, TestPolygons, log) |
| 332 | self.AddPage(win, 'Polygons') |
| 333 | |
| 334 | win = DrawPanel(self, TestPoints, log) |
| 335 | self.AddPage(win, 'Points') |
| 336 | |
| 337 | win = DrawPanel(self, TestLines, log) |
| 338 | self.AddPage(win, 'Lines') |
| 339 | |
| 340 | win = DrawPanel(self, TestRectangles, log) |
| 341 | self.AddPage(win, 'Rectangles') |
| 342 | |
| 343 | |
| 344 | class DrawPanel(wxPanel): |
| 345 | def __init__(self, parent, drawFun, log): |
| 346 | wxPanel.__init__(self, parent, -1) |
| 347 | self.SetBackgroundColour(wxWHITE) |
| 348 | |
| 349 | self.log = log |
| 350 | self.drawFun = drawFun |
| 351 | EVT_PAINT(self, self.OnPaint) |
| 352 | |
| 353 | |
| 354 | def OnPaint(self, evt): |
| 355 | dc = wxPaintDC(self) |
| 356 | dc.Clear() |
| 357 | self.drawFun(dc,self.log) |
| 358 | |
| 359 | |
| 360 | #---------------------------------------------------------------------- |
| 361 | |
| 362 | def runTest(frame, nb, log): |
| 363 | w = nb.GetClientSize().width |
| 364 | h = nb.GetClientSize().height |
| 365 | if w < 600: w = 600 |
| 366 | if h < 400: h = 400 |
| 367 | Init(w, h, 200) |
| 368 | win = TestNB(nb, -1, log) |
| 369 | return win |
| 370 | |
| 371 | #---------------------------------------------------------------------- |
| 372 | |
| 373 | |
| 374 | overview = """\ |
| 375 | |
| 376 | Some methods have been added to wxDC to help with optimization of |
| 377 | drawing routines. Currently they are: |
| 378 | |
| 379 | <pre> |
| 380 | DrawPointList(sequence, pens=None) |
| 381 | </pre> |
| 382 | Where sequence is a tuple, list, whatever of 2 element tuples |
| 383 | (x, y) and pens is either None, a single pen or a list of pens. |
| 384 | |
| 385 | <pre> |
| 386 | DrawLineList(sequence, pens=None) |
| 387 | </pre> |
| 388 | Where sequence is a tuple, list, whatever of 4 element tuples |
| 389 | (x1,y1, x2,y2) andd pens is either None, a single pen or a list |
| 390 | of pens. |
| 391 | |
| 392 | <pre> |
| 393 | DrawRectangleList(rectangles, pens=None, brushes=None) |
| 394 | </pre> |
| 395 | |
| 396 | |
| 397 | <pre> |
| 398 | DrawEllipseList(ellipses, pens=None, brushes=None) |
| 399 | </pre> |
| 400 | |
| 401 | |
| 402 | <pre> |
| 403 | DrawPolygonList(polygons, pens=None, brushes=None) |
| 404 | </pre> |
| 405 | |
| 406 | |
| 407 | <pre> |
| 408 | DrawTextList(textList, coords, foregrounds = None, backgrounds = None) |
| 409 | </pre> |
| 410 | |
| 411 | """ |
| 412 | |
| 413 | |
| 414 | if __name__ == '__main__': |
| 415 | import sys,os |
| 416 | import run |
| 417 | run.main(['', os.path.basename(sys.argv[0])]) |
| 418 | |