examples/pymeshviewer.py

   1 #!/usr/bin/env python\r
   2 # coding: utf-8\r
   3 \r
   4 import sys\r
   5 import os\r
   6 import tkinter\r
   7 import tkinter.filedialog\r
   8 import togl\r
   9 import opengl\r
  10 import opengl.rokuro\r
  11 import mqobuilder\r
  12 import pmdbuilder\r
  13 \r
  14 \r
  15 class Frame(tkinter.Frame):\r
  16     def __init__(self, width, height, master=None, **kw):\r
  17         super(Frame, self).__init__(master, **kw)\r
  18         self.master.title('pymeshio viewer')\r
  19         self.current='.'\r
  20         # setup menu\r
  21         menu_bar = tkinter.Menu(self)\r
  22         self.master.config(menu=menu_bar)\r
  23 \r
  24         menu_file = tkinter.Menu(menu_bar, tearoff=False)\r
  25         menu_bar.add_cascade(label='File', menu=menu_file, underline=0)\r
  26 \r
  27         menu_file.add_command(label='Open', under=0, command=self.onOpen)\r
  28 \r
  29         # setup opengl widget\r
  30         self.view=opengl.rokuro.RokuroView()\r
  31         self.glworld=opengl.BaseController(self.view)\r
  32         self.glwidget=togl.Widget(self, self.glworld, width=width, height=height)\r
  33         self.glwidget.pack(fill=tkinter.BOTH, expand=True)\r
  34 \r
  35         # event binding\r
  36         self.bind('<Key>', self.onKeyDown)\r
  37         self.bind('<MouseWheel>', lambda e: self.glworld.onWheel(-e.delta) and self.glwidget.onDraw())\r
  38 \r
  39     def onOpen(self):\r
  40         path=tkinter.filedialog.askopenfilename(\r
  41                 filetypes=[\r
  42                     ('poloygon model files', '*.mqo;*.pmd'),\r
  43                     ], \r
  44                 initialdir=self.current)\r
  45         self.current=os.path.dirname(path)\r
  46         self.load(path)\r
  47 \r
  48     def load(self, path):\r
  49         model=self.loadModel(path)\r
  50         if not model:\r
  51             print('fail to load %s' % path)\r
  52             return\r
  53         print('load %s' % path)\r
  54         print(model)\r
  55         self.glworld.setRoot(model)\r
  56         bb=model.get_boundingbox()\r
  57         print(bb)\r
  58         self.view.look_bb(*bb)\r
  59         self.glwidget.onDraw()\r
  60 \r
  61     def loadModel(self, path):\r
  62         if path.lower().endswith(".mqo"):\r
  63             return mqobuilder.build(path)\r
  64         elif path.lower().endswith(".pmd"):\r
  65             return pmdbuilder.build(path)\r
  66 \r
  67     def onKeyDown(self, event):\r
  68         key=event.keycode\r
  69         if key==27:\r
  70             # Escape\r
  71             sys.exit()\r
  72         if key==81:\r
  73             # q\r
  74             sys.exit()\r
  75         else:\r
  76             print("keycode: %d" % key)\r
  77 \r
  78 \r
  79 if __name__ == '__main__':\r
  80     f = Frame(width=600, height=600)\r
  81     f.pack(fill=tkinter.BOTH, expand=True)\r
  82     f.focus_set()\r
  83     if len(sys.argv)>1:\r
  84         f.load(sys.argv[1])\r
  85     f.mainloop()\r
  86 \r