1#!/usr/bin/env python
2
3###
4# Copyright (c) 2002-2007 Systems in Motion
5#
6# Permission to use, copy, modify, and distribute this software for any
7# purpose with or without fee is hereby granted, provided that the above
8# copyright notice and this permission notice appear in all copies.
9#
10# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17#
18
19###
20# This is an example from the Inventor Mentor,
21# chapter 2, example 1.
22#
23# Hello Cone example program; draws a red cone in a window.
24#
25
26import sys
27
28from pivy.sogui import *
29from pivy.coin import *
30
31def main():
32    # Initialize Inventor. This returns a main window to use.
33    # If unsuccessful, exit.
34
35    myWindow = SoGui.init(sys.argv[0])
36    if myWindow == None: sys.exit(1)
37
38    # Make a scene containing a red cone
39    root = SoSeparator()
40    myCamera = SoPerspectiveCamera()
41    myMaterial = SoMaterial()
42    root.addChild(myCamera)
43    root.addChild(SoDirectionalLight())
44    myMaterial.diffuseColor = (1.0, 0.0, 0.0)   # Red
45    root.addChild(myMaterial)
46    root.addChild(SoCone())
47
48    # Create a renderArea in which to see our scene graph.
49    # The render area will appear within the main window.
50    myRenderArea = SoGuiRenderArea(myWindow)
51
52    # Make myCamera see everything.
53    myCamera.viewAll(root, myRenderArea.getViewportRegion())
54
55    # Put our scene in myRenderArea, change the title
56    myRenderArea.setSceneGraph(root)
57    myRenderArea.setTitle("Hello Cone")
58    myRenderArea.show()
59
60    SoGui.show(myWindow)  # Display main window
61    SoGui.mainLoop()    # Main Inventor event loop
62
63if __name__ == "__main__":
64    main()
65