42 lines
1.1 KiB
Python
42 lines
1.1 KiB
Python
try:
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import visual as vs
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from visual import vector as vv
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except ImportError:
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from vector import Vector as vv
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# from vector import Vector as vector
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pass
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from vector import Vector as v
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import wx
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def drawAxes(frame, color, size, position):
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directions = (vs.vector(size, 0, 0),
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vs.vector(0, size, 0),
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vs.vector(0, 0, size))
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labels = 'X', 'Y', 'Z'
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origin = vs.vector(position)
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for i in xrange(3):
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# vs.curve(frame=frame, color=color,
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# pos=[origin, origin+directions[i]])
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vs.arrow(frame=frame, color=color,
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pos=origin, axis=directions[i], shaftwidth=0.5)
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vs.label(frame=frame, color=color, box=False,
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text=labels[i],
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pos=origin+directions[i])
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def drawLine(frame, position, length, direction, color = vs.color.white):
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'''
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Draws a straight line from given position, with given length and direction
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(all are relative to given frame)
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'''
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return vs.curve(
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frame=frame,
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pos=[vv(position), vv(position)+vv(direction).norm()*length],
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color = color)
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