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This commit is contained in:
Mark Mine 2001-12-13 21:59:46 +00:00
parent 058b835d1b
commit 61d882ddd4
1 changed files with 18 additions and 6 deletions
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24
direct/src/directutil/Mopath.py
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@ -12,21 +12,23 @@ class Mopath(PandaObject):
name = 'mopath%d' % self.nameIndex name = 'mopath%d' % self.nameIndex
self.nameIndex = self.nameIndex + 1 self.nameIndex = self.nameIndex + 1
self.name = name self.name = name
self.tPoint = Point3(0)
self.reset() self.reset()
def getMaxT(self): def getMaxT(self):
return self.maxT return self.maxT
def loadFile(self, filename): def loadFile(self, filename):
self.reset()
nodePath = loader.loadModel(filename) nodePath = loader.loadModel(filename)
if nodePath: if nodePath:
self.__extractCurves(nodePath) self.__extractCurves(nodePath)
if (self.xyzNurbsCurve != None): if (self.tNurbsCurve != None):
self.maxT = self.tNurbsCurve[-1].getMaxT()
elif (self.xyzNurbsCurve != None):
self.maxT = self.xyzNurbsCurve.getMaxT() self.maxT = self.xyzNurbsCurve.getMaxT()
elif (self.hprNurbsCurve != None): elif (self.hprNurbsCurve != None):
self.maxT = self.hprNurbsCurve.getMaxT() self.maxT = self.hprNurbsCurve.getMaxT()
elif (self.tNurbsCurve != None):
self.maxT = self.tNurbsCurve.getMaxT()
else: else:
print 'Mopath: no valid curves in file: %s' % filename print 'Mopath: no valid curves in file: %s' % filename
@ -40,7 +42,7 @@ class Mopath(PandaObject):
self.loop = 0 self.loop = 0
self.xyzNurbsCurve = None self.xyzNurbsCurve = None
self.hprNurbsCurve = None self.hprNurbsCurve = None
self.tNurbsCurve = None self.tNurbsCurve = []
self.node = None self.node = None
def __extractCurves(self, nodePath): def __extractCurves(self, nodePath):
@ -56,12 +58,22 @@ class Mopath(PandaObject):
else: else:
print 'Mopath: got a PCT_NONE curve and an XYZ Curve!' print 'Mopath: got a PCT_NONE curve and an XYZ Curve!'
elif (node.getCurveType() == PCTT): elif (node.getCurveType() == PCTT):
self.tNurbsCurve = node self.tNurbsCurve.append(node)
else: else:
# Iterate over children if any # Iterate over children if any
for child in nodePath.getChildrenAsList(): for child in nodePath.getChildrenAsList():
self.__extractCurves(child) self.__extractCurves(child)
def calcTime(self, tIn):
return self.__calcTime(tIn, self.tNurbsCurve)
def __calcTime(self, tIn, tCurveList):
if tCurveList:
tCurveList[-1].getPoint(tIn, self.tPoint)
return self.__calcTime(self.tPoint[0], tCurveList[:-1])
else:
return tIn
def getFinalState(self): def getFinalState(self):
""" getFinalState() """ getFinalState()
""" """
@ -77,7 +89,7 @@ class Mopath(PandaObject):
if (self.xyzNurbsCurve == None) and (self.hprNurbsCurve == None): if (self.xyzNurbsCurve == None) and (self.hprNurbsCurve == None):
print 'Mopath: Mopath has no curves' print 'Mopath: Mopath has no curves'
return return
self.playbackTime = CLAMP(time, 0.0, self.maxT) self.playbackTime = self.calcTime(CLAMP(time, 0.0, self.maxT))
if (self.xyzNurbsCurve != None): if (self.xyzNurbsCurve != None):
pos = Point3(0) pos = Point3(0)
self.xyzNurbsCurve.getPoint(self.playbackTime, pos) self.xyzNurbsCurve.getPoint(self.playbackTime, pos)