68 lines
2.6 KiB
Python
68 lines
2.6 KiB
Python
from math import pi, sin, cos
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from direct.showbase.ShowBase import ShowBase
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from direct.task import Task
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from direct.actor.Actor import Actor
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from direct.interval.IntervalGlobal import Sequence
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from panda3d.core import Point3
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class MyApp(ShowBase):
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def __init__(self):
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ShowBase.__init__(self)
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# Load the environment model.
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self.scene = self.loader.loadModel("models/environment")
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# Reparent the model to render.
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self.scene.reparentTo(self.render)
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# Apply scale and position transforms on the model.
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self.scene.setScale(0.25, 0.25, 0.25)
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self.scene.setPos(-8, 42, 0)
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# Add the spinCameraTask procedure to the task manager.
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self.taskMgr.add(self.spinCameraTask, "SpinCameraTask")
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# Load and transform the panda actor.
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self.pandaActor = Actor("models/panda-model",
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{"walk": "models/panda-walk4"})
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self.pandaActor.setScale(0.005, 0.005, 0.005)
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self.pandaActor.reparentTo(self.render)
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# Loop its animation.
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self.pandaActor.loop("walk")
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# Create the four lerp intervals needed for the panda to
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# walk back and forth.
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posInterval1 = self.pandaActor.posInterval(13,
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Point3(0, -10, 0),
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startPos=Point3(0, 10, 0))
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posInterval2 = self.pandaActor.posInterval(13,
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Point3(0, 10, 0),
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startPos=Point3(0, -10, 0))
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hprInterval1 = self.pandaActor.hprInterval(3,
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Point3(180, 0, 0),
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startHpr=Point3(0, 0, 0))
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hprInterval2 = self.pandaActor.hprInterval(3,
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Point3(0, 0, 0),
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startHpr=Point3(180, 0, 0))
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# Create and play the sequence that coordinates the intervals.
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self.pandaPace = Sequence(posInterval1, hprInterval1,
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posInterval2, hprInterval2,
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name="pandaPace")
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self.pandaPace.loop()
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# Define a procedure to move the camera.
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def spinCameraTask(self, task):
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angleDegrees = task.time * 6.0
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angleRadians = angleDegrees * (pi / 180.0)
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self.camera.setPos(20 * sin(angleRadians), -20 * cos(angleRadians), 3)
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self.camera.setHpr(angleDegrees, 0, 0)
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return Task.cont
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app = MyApp()
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app.run()
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