28 lines
794 B
Python
28 lines
794 B
Python
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from .geometry import Vector
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import OpenGL.GLU as glu
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class Camera:
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"""Simple 3D camera
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"""
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def __init__(self, position = Vector(1.0,0.0,0.0), target = Vector(), up = Vector(0.0,1.0,0.0)):
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"""Creates a simple camera
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:param position: center of the camera
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:param target: point where the camera is looking
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:param up: up vector of the camera
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"""
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self.position = position
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self.target = target
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self.up = up
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def look(self):
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"""Sets the model view matrix of OpenGL
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Simply calls the gluLookAt function
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"""
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glu.gluLookAt(
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self.position.x, self.position.y, self.position.z,
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self.target.x, self.target.y, self.target.z,
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self.up.x, self.up.y, self.up.z)
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