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""" |
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defines a scene in which items are shown |
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|
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@var __author__: name of author |
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@var __license__: licence agreement |
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@var __copyright__: copyrights |
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@var __url__: url entry point on documentation |
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@var __version__: version |
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@var __date__: date of the version |
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""" |
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|
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__copyright__=""" Copyright (c) 2006 by ACcESS MNRF |
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http://www.access.edu.au |
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Primary Business: Queensland, Australia""" |
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__license__="""Licensed under the Open Software License version 3.0 |
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http://www.opensource.org/licenses/osl-3.0.php""" |
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__author__="Paul Cochrane, L. Gross" |
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__url__="http://www.iservo.edu.au/esys" |
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__version__="$Revision:$" |
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__date__="$Date:$" |
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|
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from camera import IsometricCamera |
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from colors import White |
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|
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|
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|
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def Scene(PyvisiObject): |
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""" |
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a scene for visualization |
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""" |
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def __init__(self,x_size,y_size,camera,background): |
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self.setSize(x_size,y_size) |
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self.setBackgroundColor(backgound) |
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self.setCamera(backgound) |
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|
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def render(self,filename=None,wait=False): |
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""" |
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renders the scene. If filename is present the file is rendered in the file filename |
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""" |
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pass |
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def setSize(self,x_size,y_size): |
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""" |
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sets the size of the output window |
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""" |
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pass |
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|
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def setBackgroundColor(self,color): |
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""" |
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Sets the background color of the Scene |
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|
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@param color: The color to set the background to. Can be RGB or CMYK |
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@type color: L{Color} |
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""" |
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pass |
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|
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def setCamera(self,camera): |
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""" |
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sets the camera |
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` """ |
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pass |
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|
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def openScene(renderer="pyvisi",x_size=640,y_size=480,camera=IsometricCamera(),background=White()): |
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""" |
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opens a scene |
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|
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@param renderer: renderer to be used |
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@param x_size: window width (in pixel) |
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@param y_size: window height (in pixel) |
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@param camera: camera |
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@param background: background color |
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@returns: L{Scene} |
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""" |
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if renderer == "vtk_online": |
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import renderers.vtk.VTKScene as VTKScene |
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return VTKScene(x_size,y_size,camera,background,"online", offscreen=False) |
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elif renderer == "vtk_ps": |
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import renderers.vtk.VTKScene as VTKScene |
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return VTKScene(x_size,y_size,camera,background,"ps", offscreen=True) |
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elif renderer == "vtk_png": |
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import renderers.vtk.VTKScene as VTKScene |
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return VTKScene(x_size,y_size,camera,background,"png", offscreen=True) |
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elif renderer == "vtk_jpeg": |
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import renderers.vtk.VTKScene as VTKScene |
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return VTKScene(x_size,y_size,camera,background,"jpeg", offscreen=True) |
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elif renderer == "vtk_tiff": |
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import renderers.vtk.VTKScene as VTKScene |
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return VTKScene(x_size,y_size,camera,background,"tiff", offscreen=True) |
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elif renderer == "vtk_bmp": |
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import renderers.vtk.VTKScene as VTKScene |
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return VTKScene(x_size,y_size,camera,background,"bmp", offscreen=True) |
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elif renderer == "vtk_pnm": |
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import renderers.vtk.VTKScene as VTKScene |
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return VTKScene(x_size,y_size,camera,background,"pnm", offscreen=True) |
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elif renderer == "pyvisi" or renderer==None: |
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import Scene |
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return Scene(x_size,y_size,camera,background) |
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else: |
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raise ValueError, "Unknown renderer %s."%renderer |
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|
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