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.glworld=opengl.BaseController(opengl.rokuro.RokuroView(500))\r
  31         self.glwidget=togl.Widget(self, self.glworld, width=width, height=height)\r
  32         self.glwidget.pack(fill=tkinter.BOTH, expand=True)\r
  33 \r
  34         # event binding\r
  35         self.bind('<Key>', self.onKeyDown)\r
  36         self.bind('<MouseWheel>', lambda e: self.glworld.onWheel(-e.delta) and self.glwidget.onDraw())\r
  37 \r
  38     def onOpen(self):\r
  39         path=tkinter.filedialog.askopenfilename(\r
  40                 filetypes=[\r
  41                     ('poloygon model files', '*.mqo;*.pmd'),\r
  42                     ], \r
  43                 initialdir=self.current)\r
  44         self.load(path)\r
  45 \r
  46     def load(self, path):\r
  47         model=self.loadModel(path)\r
  48         if not model:\r
  49             print('fail to load %s' % path)\r
  50             return\r
  51         self.glworld.setRoot(model)\r
  52         print('load %s' % path)\r
  53         self.glwidget.onDraw()\r
  54 \r
  55     def loadModel(self, path):\r
  56         if path.lower().endswith(".mqo"):\r
  57             return mqobuilder.build(path)\r
  58         elif path.lower().endswith(".pmd"):\r
  59             return pmdbuilder.build(path)\r
  60 \r
  61     def onKeyDown(self, event):\r
  62         key=event.keycode\r
  63         if key==27:\r
  64             # Escape\r
  65             sys.exit()\r
  66         if key==81:\r
  67             # q\r
  68             sys.exit()\r
  69         else:\r
  70             print("keycode: %d" % key)\r
  71 \r
  72 \r
  73 if __name__ == '__main__':\r
  74     f = Frame(width=600, height=600)\r
  75     f.pack(fill=tkinter.BOTH, expand=True)\r
  76     f.focus_set()\r
  77     if len(sys.argv)>1:\r
  78         f.load(sys.argv[1])\r
  79     f.mainloop()\r
  80 \r