/[gzz]/gzz/gfx/demo/xupdf.py
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revision 1.38 by tjl, Wed Oct 2 13:24:15 2002 UTC revision 1.39 by tjl, Wed Oct 2 16:05:18 2002 UTC
# Line 256  if 1: Line 256  if 1:
256          Disable STENCIL_TEST          Disable STENCIL_TEST
257          Color 1 1 1          Color 1 1 1
258          Enable BLEND          Enable BLEND
259          BlendFunc ONE_MINUS_DST_COLOR ZERO          BlendFunc ZERO ZERO
260      """)      """)
261      pas.setTeardowncode("""      pas.setTeardowncode("""
262          PopAttrib          PopAttrib
# Line 273  class XuPDFScene_PDFContext: Line 273  class XuPDFScene_PDFContext:
273          self.nadir = NadirAngler(self.ctrx, screensize[1]*2)          self.nadir = NadirAngler(self.ctrx, screensize[1]*2)
274          self.showcontext = 1          self.showcontext = 1
275          self.clip = 0          self.clip = 0
276            self.selectCS = None
277            self.currentvs = None
278      def key(self, key):      def key(self, key):
279          global currentScene          global currentScene
280          if key == 'z':          if key == 'z':
281              currentScene = XuPDFScene_PDFZoom()              currentScene = XuPDFScene_PDFZoom()
282                self.currentvs = None
283          if key == 'm':          if key == 'm':
284              rotatelist(self.mag)              rotatelist(self.mag)
285                self.currentvs = None
286          if key == 'c':          if key == 'c':
287              self.clip = not self.clip              self.clip = not self.clip
288                self.currentvs = None
289          if key == 's':          if key == 's':
290              self.showcontext = not self.showcontext              self.showcontext = not self.showcontext
291                self.currentvs = None
292      def mouse(self, ev):      def mouse(self, ev):
293          global globalx, globaly          global globalx, globaly
294          if ev.getID() == ev.MOUSE_CLICKED:          if ev.getID() == ev.MOUSE_CLICKED:
# Line 303  class XuPDFScene_PDFContext: Line 309  class XuPDFScene_PDFContext:
309              else:              else:
310                  print "Didn't hit anything"                  print "Didn't hit anything"
311              checkGlobalCoords()              checkGlobalCoords()
312                self.currentvs = None
313              print "Mouse ",globalx, globaly              print "Mouse ",globalx, globaly
314              AbstractUpdateManager.chg()              AbstractUpdateManager.chg()
315          elif ev.getID() == ev.MOUSE_PRESSED:          elif ev.getID() == ev.MOUSE_PRESSED:
# Line 324  class XuPDFScene_PDFContext: Line 331  class XuPDFScene_PDFContext:
331              self.currentvs.coords.inverseTransformPoints3(self.papercs, point, dst)              self.currentvs.coords.inverseTransformPoints3(self.papercs, point, dst)
332              self.corner2 = (dst[0], dst[1])              self.corner2 = (dst[0], dst[1])
333              ctr = (0.5*(self.corner1[0]+self.corner2[0]),              ctr = (0.5*(self.corner1[0]+self.corner2[0]),
334                         0.5 *(self.corner1[1]+self.corner1[1]))                         0.5 *(self.corner1[1]+self.corner2[1]))
335              s = (0.5*(self.corner1[0]-self.corner2[0]),              s = (0.5*(self.corner1[0]-self.corner2[0]),
336                         0.5 *(self.corner1[1]-self.corner1[1]))                         0.5 *(self.corner1[1]-self.corner2[1]))
337              self.currentvs.coords.setAffineParams(self.selectCS, 0,              self.currentvs.coords.setAffineParams(self.selectCS, 0,
338                      ctr[0], ctr[1], s[0], 0, 0, s[1])                      ctr[0], ctr[1], s[0], 0, 0, s[1])
339                print "paint: ",ctr, s
340                AbstractUpdateManager.chg()
341    
342    
343          else:          else:
344              print "Unused mouse: ",ev              print "Unused mouse: ",ev
345      def scene(self, vs):      def scene(self, vs):
346            if self.currentvs:
347                AbstractUpdateManager.setNoAnimation()
348                return self.currentvs
349          bg(vs)          bg(vs)
350          bf = effects.NadirCircleFloater_NoAnchor(vs, (self.ctrx, self.ctry), self.rad,          bf = effects.NadirCircleFloater_NoAnchor(vs, (self.ctrx, self.ctry), self.rad,
351                          self.nadir, 1)                          self.nadir, 1)

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