panda3d/direct/src/distributed/DistributedNode.py
2000-12-21 20:09:21 +00:00

87 lines
2.8 KiB
Python

"""DistributedNode module: contains the DistributedNode class"""
from ShowBaseGlobal import *
import NodePath
import DistributedObject
import Correction
import Prediction
import Task
class DistributedNode(DistributedObject.DistributedObject, NodePath.NodePath):
"""Distributed Node class:"""
def __init__(self, cr):
try:
self.DistributedNode_initialized
except:
self.DistributedNode_initialized = 1
self.DeadReconing = None
DistributedObject.DistributedObject.__init__(self, cr)
return None
def disable(self):
self.reparentTo(hidden)
DistributedObject.DistributedObject.disable(self)
def delete(self):
self.reparentTo(hidden)
DistributedObject.DistributedObject.delete(self)
def setDeadReconing(self, state):
self.DeadReconing = state
if state:
self.Predictor = NullPrediction(Point3(self.getX(), self.getY(),
self.getZ()))
self.Corrector = SplineCorrection(Point3(self.getX(), self.getY(),
self.getZ()), Vec3(0))
taskName = self.taskName("correctionPos")
# remove any old tasks
taskMgr.removeTasksNamed(taskName)
# spawn new task
task = Task.Task(self.correctPos)
taskMgr.spawnTaskNamed(task, taskName)
else:
self.Predictor = None
self.Corrector = None
taskName = self.taskName("correctionPos")
taskMgr.removeTasksNamed(taskName)
def setPos(self, x, y, z):
if self.DeadReconing:
self.Predictor.newTelemetry(Point3(x, y, z))
else:
NodePath.NodePath.setPos(self, x, y, z)
def setHpr(self, h, p, r):
NodePath.NodePath.setHpr(self, h, p, r)
def setPosHpr(self, x, y, z, h, p, r):
if self.DeadReconing:
self.Predictor.newTelemetry(Point3(x, y, z))
else:
NodePath.NodePath.setPosHpr(self, x, y, z, h, p, r)
def d_setDeadReconing(self, state):
self.sendUpdate("setDeadReconing", [state])
def d_setPos(self, x, y, z):
self.sendUpdate("setPos", [x, y, z])
def d_setHpr(self, h, p, r):
self.sendUpdate("setHpr", [h, p, r])
def d_broadcastPosHpr(self):
self.d_setPosHpr(self.getX(), self.getY(), self.getZ(),
self.getH(), self.getP(), self.getR())
def d_setPosHpr(self, x, y, z, h, p, r):
self.sendUpdate("setPosHpr", [x, y, z, h, p, r])
def correctPos(self, task):
self.Corrector.newTarget(self.Predictor.getPos(),
self.Predictor.getVel())
self.Corrector.step()
NodePath.NodePath.setPos(self, self.Corrector.getPos())
return Task.cont