70 lines
1.8 KiB
Python
70 lines
1.8 KiB
Python
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from math import sin, cos, sqrt
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import pyglet
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from pyglet.gl import *
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def vec(*args):
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return (GLfloat * len(args))(*args)
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class GameEventHandler(object): # 这里用GameEventHandler把事件包装了一下
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rx, ry = 0, 0
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track = []
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def on_draw(self):
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glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
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# glLoadIdentity()
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position = (sin(integral_drift[0] / 2) / sqrt(integral_drift[0]),
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cos(integral_drift[1] / 2) / sqrt(integral_drift[1]))
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self.track.append(position)
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glColor3f(1, 1, 1)
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glBegin(GL_LINE_STRIP)
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for v in self.track:
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glVertex3f(v[0], v[1], 0)
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glEnd()
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@staticmethod
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def on_resize(width, height):
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return pyglet.event.EVENT_HANDLED
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def scene_init():
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# One-time GL setup
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glClearColor(0, 0, 0, 1)
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glEnable(GL_DEPTH_TEST)
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glEnable(GL_CULL_FACE)
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glEnable(GL_BLEND) # 启用混合功能，将图形颜色同周围颜色相混合
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glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA)
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glEnable(GL_POLYGON_SMOOTH) # 多边形抗锯齿
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# glHint(GL_POLYGON_SMOOTH, GL_NICEST)
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glEnable(GL_LINE_SMOOTH) # 线抗锯齿
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# glHint(GL_LINE_SMOOTH_HINT, GL_NICEST)
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glEnable(GL_POINT_SMOOTH) # 点抗锯齿
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# glHint(GL_POINT_SMOOTH, GL_NICEST)
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pass
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def update(dt):
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delta_x = 5 * dt
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delta_y = 5 * dt
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delta_z = 5 * dt
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integral_drift[0] += delta_x
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integral_drift[1] += delta_y
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integral_drift[2] += delta_z
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pass
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window = pyglet.window.Window(resizable=True)
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scene_init()
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integral_drift = [0.1, 0.1, 0.1] # 位移的总和
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game_event = GameEventHandler()
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window.push_handlers(game_event.on_draw)
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pyglet.app.event_loop.clock.schedule(update) # 单位时间触发update
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pyglet.app.run()
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