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