def update(dt):
global cameraPos, cameraRot
wasCameraModified = False
if keysDown[key.W]:
acceleration = cameraRot.mulByVec(Vector3(0, 0, -cameraSpeed*dt))
cameraPos = cameraPos.add(acceleration)
wasCameraModified = True
elif keysDown[key.S]:
acceleration = cameraRot.mulByVec(Vector3(0, 0, cameraSpeed*dt))
cameraPos = cameraPos.add(acceleration)
wasCameraModified = True
if keysDown[key.A]:
acceleration = cameraRot.mulByVec(Vector3(-cameraSpeed*dt, 0, 0))
cameraPos = cameraPos.add(acceleration)
wasCameraModified = True
elif keysDown[key.D]:
acceleration = cameraRot.mulByVec(Vector3(cameraSpeed*dt, 0, 0))
cameraPos = cameraPos.add(acceleration)
wasCameraModified = True
if keysDown[key.LEFT]:
deltaRot = Quaternion.fromAxisAngle(Vector3(0,1,0), cameraRotSpeed*dt)
cameraRot = deltaRot.mulByQuat(cameraRot)
wasCameraModified = True
elif keysDown[key.RIGHT]:
deltaRot = Quaternion.fromAxisAngle(Vector3(0,1,0), -cameraRotSpeed*dt)
cameraRot = deltaRot.mulByQuat(cameraRot)
wasCameraModified = True
if keysDown[key.UP]:
deltaRot = Quaternion.fromAxisAngle(Vector3(1,0,0), -cameraRotSpeed*dt)
cameraRot = cameraRot.mulByQuat(deltaRot)
wasCameraModified = True
elif keysDown[key.DOWN]:
deltaRot = Quaternion.fromAxisAngle(Vector3(1,0,0), cameraRotSpeed*dt)
cameraRot = cameraRot.mulByQuat(deltaRot)
wasCameraModified = True
if wasCameraModified:
updateCameraLookVectors()
updateCameraFrustum()
chunkStore.setCamera(cameraPos, cameraRot, cameraFrustum)
chunkStore.update(dt)
def on_key_press(symbol, modifiers):
global useWireframe, keysDown, cameraRot
keysDown[symbol] = True
if symbol == key.R:
useWireframe = not useWireframe
elif symbol == key.I:
cameraRot = Quaternion.fromAxisAngle(Vector3(0,1,0), 0)
elif symbol == key.P:
print "Camera Position:", cameraPos
print "Camera Rotation:", Quaternion.toAxisAngle(cameraRot)
print "Camera Frustum:", cameraFrustum
elif symbol == key.ESCAPE:
chunkStore.sync()
pyglet.app.exit()
return pyglet.event.EVENT_HANDLED
map(Chunk.draw, self.visibleChunks)
glDisableClientState(GL_TEXTURE_COORD_ARRAY)
glDisableClientState(GL_NORMAL_ARRAY)
glDisableClientState(GL_VERTEX_ARRAY)
def setCamera(self, p, r, fr):
self.cameraPos = p
self.cameraRot = r
self.cameraFrustum = fr
self._updateInternalActiveAndVisibleChunksCache()
if __name__ == "__main__":
cameraPos = Vector3(0,0,0)
cameraRot = Quaternion.fromAxisAngle(Vector3(0,1,0), 0)
cameraSpeed = 5.0
cameraRotSpeed = 1.0
cameraFrustum = Frustum()
cameraEye = Vector3(0,0,0)
cameraCenter = Vector3(0,0,0)
cameraUp = Vector3(0,0,0)
cameraEye, cameraCenter, cameraUp = \
math3D.getCameraEyeCenterUp(cameraPos, cameraRot)
cameraFrustum.setCamInternals(65, 640.0/480.0, .1, 1000)
cameraFrustum.setCamDef(cameraEye, cameraCenter, cameraUp)
chunkStore = ChunkStore(0)
chunkStore.setCamera(cameraPos, cameraRot, cameraFrustum)
