""" Mopath Recorder Panel Module """
__all__ = ['MopathRecorder']
# Import Tkinter, Pmw, and the dial code from this directory tree.
from panda3d.core import *
from direct.showbase import ShowBaseGlobal
from direct.showbase.DirectObject import DirectObject
from direct.showbase.TkGlobal import *
from direct.tkwidgets.AppShell import *
from direct.directtools.DirectGlobals import *
from direct.directtools.DirectUtil import *
from direct.directtools.DirectGeometry import *
from direct.directtools.DirectSelection import *
import Pmw, os, sys
from direct.tkwidgets import Dial
from direct.tkwidgets import Floater
from direct.tkwidgets import Slider
from direct.tkwidgets import EntryScale
from direct.tkwidgets import VectorWidgets
if sys.version_info >= (3, 0):
from tkinter.filedialog import *
else:
from tkFileDialog import *
PRF_UTILITIES = [
'lambda: base.direct.camera.lookAt(render)',
'lambda: base.direct.camera.setZ(render, 0.0)',
'lambda s = self: s.playbackMarker.lookAt(render)',
'lambda s = self: s.playbackMarker.setZ(render, 0.0)',
'lambda s = self: s.followTerrain(10.0)']
[docs]class MopathRecorder(AppShell, DirectObject):
# Override class variables here
appname = 'Mopath Recorder Panel'
frameWidth = 450
frameHeight = 550
usecommandarea = 0
usestatusarea = 0
count = 0
[docs] def __init__(self, parent = None, **kw):
INITOPT = Pmw.INITOPT
name = 'recorder-%d' % MopathRecorder.count
MopathRecorder.count += 1
optiondefs = (
('title', self.appname, None),
('nodePath', None, None),
('name', name, None)
)
self.defineoptions(kw, optiondefs)
# Call superclass initialization function
AppShell.__init__(self)
self.initialiseoptions(MopathRecorder)
self.selectNodePathNamed('camera')
[docs] def appInit(self):
self.name = self['name']
# Dictionary of widgets
self.widgetDict = {}
self.variableDict = {}
# Initialize state
# The active node path
self.nodePath = self['nodePath']
self.playbackNodePath = self.nodePath
# The active node path's parent
self.nodePathParent = render
# Top level node path
self.recorderNodePath = base.direct.group.attachNewNode(self.name)
# Temp CS for use in refinement/path extension
self.tempCS = self.recorderNodePath.attachNewNode(
'mopathRecorderTempCS')
# Marker for use in playback
self.playbackMarker = loader.loadModel('models/misc/smiley')
self.playbackMarker.setName('Playback Marker')
self.playbackMarker.reparentTo(self.recorderNodePath)
self.playbackMarkerIds = self.getChildIds(
self.playbackMarker.getChild(0))
self.playbackMarker.hide()
# Tangent marker
self.tangentGroup = self.playbackMarker.attachNewNode('Tangent Group')
self.tangentGroup.hide()
self.tangentMarker = loader.loadModel('models/misc/sphere')
self.tangentMarker.reparentTo(self.tangentGroup)
self.tangentMarker.setScale(0.5)
self.tangentMarker.setColor(1, 0, 1, 1)
self.tangentMarker.setName('Tangent Marker')
self.tangentMarkerIds = self.getChildIds(
self.tangentMarker.getChild(0))
self.tangentLines = LineNodePath(self.tangentGroup)
self.tangentLines.setColor(VBase4(1, 0, 1, 1))
self.tangentLines.setThickness(1)
self.tangentLines.moveTo(0, 0, 0)
self.tangentLines.drawTo(0, 0, 0)
self.tangentLines.create()
# Active node path dictionary
self.nodePathDict = {}
self.nodePathDict['marker'] = self.playbackMarker
self.nodePathDict['camera'] = base.direct.camera
self.nodePathDict['widget'] = base.direct.widget
self.nodePathDict['mopathRecorderTempCS'] = self.tempCS
self.nodePathNames = ['marker', 'camera', 'selected']
# ID of selected object
self.manipulandumId = None
self.trace = LineNodePath(self.recorderNodePath)
self.oldPlaybackNodePath = None
# Count of point sets recorded
self.pointSet = []
self.prePoints = []
self.postPoints = []
self.pointSetDict = {}
self.pointSetCount = 0
self.pointSetName = self.name + '-ps-' + repr(self.pointSetCount)
# User callback to call before recording point
self.samplingMode = 'Continuous'
self.preRecordFunc = None
# Hook to start/stop recording
self.startStopHook = 'f6'
self.keyframeHook = 'f10'
# Curve fitter object
self.lastPos = Point3(0)
self.curveFitter = CurveFitter()
# Curve variables
# Number of ticks per parametric unit
self.numTicks = 1
# Number of segments to represent each parametric unit
# This just affects the visual appearance of the curve
self.numSegs = 40
# The nurbs curves
self.curveCollection = None
# Curve drawers
self.nurbsCurveDrawer = NurbsCurveDrawer()
self.nurbsCurveDrawer.setCurves(ParametricCurveCollection())
self.nurbsCurveDrawer.setNumSegs(self.numSegs)
self.nurbsCurveDrawer.setShowHull(0)
self.nurbsCurveDrawer.setShowCvs(0)
self.nurbsCurveDrawer.setNumTicks(0)
self.nurbsCurveDrawer.setTickScale(5.0)
self.curveNodePath = self.recorderNodePath.attachNewNode(
self.nurbsCurveDrawer.getGeomNode())
useDirectRenderStyle(self.curveNodePath)
# Playback variables
self.maxT = 0.0
self.playbackTime = 0.0
self.loopPlayback = 1
self.playbackSF = 1.0
# Sample variables
self.desampleFrequency = 1
self.numSamples = 100
self.recordStart = 0.0
self.deltaTime = 0.0
self.controlStart = 0.0
self.controlStop = 0.0
self.recordStop = 0.0
self.cropFrom = 0.0
self.cropTo = 0.0
self.fAdjustingValues = 0
# For terrain following
self.iRayCS = self.recorderNodePath.attachNewNode(
'mopathRecorderIRayCS')
self.iRay = SelectionRay(self.iRayCS)
# Set up event hooks
self.actionEvents = [
('DIRECT_undo', self.undoHook),
('DIRECT_pushUndo', self.pushUndoHook),
('DIRECT_undoListEmpty', self.undoListEmptyHook),
('DIRECT_redo', self.redoHook),
('DIRECT_pushRedo', self.pushRedoHook),
('DIRECT_redoListEmpty', self.redoListEmptyHook),
('DIRECT_selectedNodePath', self.selectedNodePathHook),
('DIRECT_deselectedNodePath', self.deselectedNodePathHook),
('DIRECT_manipulateObjectStart', self.manipulateObjectStartHook),
('DIRECT_manipulateObjectCleanup',
self.manipulateObjectCleanupHook),
]
for event, method in self.actionEvents:
self.accept(event, method)
[docs] def createInterface(self):
interior = self.interior()
# FILE MENU
# Get a handle on the file menu so commands can be inserted
# before quit item
fileMenu = self.menuBar.component('File-menu')
fileMenu.insert_command(
fileMenu.index('Quit'),
label = 'Load Curve',
command = self.loadCurveFromFile)
fileMenu.insert_command(
fileMenu.index('Quit'),
label = 'Save Curve',
command = self.saveCurveToFile)
# Add mopath recorder commands to menubar
self.menuBar.addmenu('Recorder', 'Mopath Recorder Panel Operations')
self.menuBar.addmenuitem(
'Recorder', 'command',
'Save current curve as a new point set',
label = 'Save Point Set',
command = self.extractPointSetFromCurveCollection)
self.menuBar.addmenuitem(
'Recorder', 'command',
'Toggle widget visability',
label = 'Toggle Widget Vis',
command = base.direct.toggleWidgetVis)
self.menuBar.addmenuitem(
'Recorder', 'command',
'Toggle widget manipulation mode',
label = 'Toggle Widget Mode',
command = base.direct.manipulationControl.toggleObjectHandlesMode)
self.createComboBox(self.menuFrame, 'Mopath', 'History',
'Select input points to fit curve to', '',
self.selectPointSetNamed, expand = 1)
self.undoButton = Button(self.menuFrame, text = 'Undo',
command = base.direct.undo)
if base.direct.undoList:
self.undoButton['state'] = 'normal'
else:
self.undoButton['state'] = 'disabled'
self.undoButton.pack(side = LEFT, expand = 0)
self.bind(self.undoButton, 'Undo last operation')
self.redoButton = Button(self.menuFrame, text = 'Redo',
command = base.direct.redo)
if base.direct.redoList:
self.redoButton['state'] = 'normal'
else:
self.redoButton['state'] = 'disabled'
self.redoButton.pack(side = LEFT, expand = 0)
self.bind(self.redoButton, 'Redo last operation')
# Record button
mainFrame = Frame(interior, relief = SUNKEN, borderwidth = 2)
frame = Frame(mainFrame)
# Active node path
# Button to select active node path
widget = self.createButton(frame, 'Recording', 'Node Path:',
'Select Active Mopath Node Path',
lambda s = self: base.direct.select(s.nodePath),
side = LEFT, expand = 0)
widget['relief'] = FLAT
self.nodePathMenu = Pmw.ComboBox(
frame, entry_width = 20,
selectioncommand = self.selectNodePathNamed,
scrolledlist_items = self.nodePathNames)
self.nodePathMenu.selectitem('camera')
self.nodePathMenuEntry = (
self.nodePathMenu.component('entryfield_entry'))
self.nodePathMenuBG = (
self.nodePathMenuEntry.configure('background')[3])
self.nodePathMenu.pack(side = LEFT, fill = X, expand = 1)
self.bind(self.nodePathMenu,
'Select active node path used for recording and playback')
# Recording type
self.recordingType = StringVar()
self.recordingType.set('New Curve')
widget = self.createRadiobutton(
frame, 'left',
'Recording', 'New Curve',
('Next record session records a new path'),
self.recordingType, 'New Curve', expand = 0)
widget = self.createRadiobutton(
frame, 'left',
'Recording', 'Refine',
('Next record session refines existing path'),
self.recordingType, 'Refine', expand = 0)
widget = self.createRadiobutton(
frame, 'left',
'Recording', 'Extend',
('Next record session extends existing path'),
self.recordingType, 'Extend', expand = 0)
frame.pack(fill = X, expand = 1)
frame = Frame(mainFrame)
widget = self.createCheckbutton(
frame, 'Recording', 'Record',
'On: path is being recorded', self.toggleRecord, 0,
side = LEFT, fill = BOTH, expand = 1)
widget.configure(foreground = 'Red', relief = RAISED, borderwidth = 2,
anchor = CENTER, width = 16)
widget = self.createButton(frame, 'Recording', 'Add Keyframe',
'Add Keyframe To Current Path',
self.addKeyframe,
side = LEFT, expand = 1)
frame.pack(fill = X, expand = 1)
mainFrame.pack(expand = 1, fill = X, pady = 3)
# Playback controls
playbackFrame = Frame(interior, relief = SUNKEN,
borderwidth = 2)
Label(playbackFrame, text = 'PLAYBACK CONTROLS',
font=('MSSansSerif', 12, 'bold')).pack(fill = X)
# Main playback control slider
widget = self.createEntryScale(
playbackFrame, 'Playback', 'Time', 'Set current playback time',
resolution = 0.01, command = self.playbackGoTo, side = TOP)
widget.component('hull')['relief'] = RIDGE
# Kill playback task if drag slider
widget['preCallback'] = self.stopPlayback
# Jam duration entry into entry scale
self.createLabeledEntry(widget.labelFrame, 'Resample', 'Path Duration',
'Set total curve duration',
command = self.setPathDuration,
side = LEFT, expand = 0)
# Start stop buttons
frame = Frame(playbackFrame)
widget = self.createButton(frame, 'Playback', '<<',
'Jump to start of playback',
self.jumpToStartOfPlayback,
side = LEFT, expand = 1)
widget['font'] = (('MSSansSerif', 12, 'bold'))
widget = self.createCheckbutton(frame, 'Playback', 'Play',
'Start/Stop playback',
self.startStopPlayback, 0,
side = LEFT, fill = BOTH, expand = 1)
widget.configure(anchor = 'center', justify = 'center',
relief = RAISED, font = ('MSSansSerif', 12, 'bold'))
widget = self.createButton(frame, 'Playback', '>>',
'Jump to end of playback',
self.jumpToEndOfPlayback,
side = LEFT, expand = 1)
widget['font'] = (('MSSansSerif', 12, 'bold'))
self.createCheckbutton(frame, 'Playback', 'Loop',
'On: loop playback',
self.setLoopPlayback, self.loopPlayback,
side = LEFT, fill = BOTH, expand = 0)
frame.pack(fill = X, expand = 1)
# Speed control
frame = Frame(playbackFrame)
widget = Button(frame, text = 'PB Speed Vernier', relief = FLAT,
command = lambda s = self: s.setSpeedScale(1.0))
widget.pack(side = LEFT, expand = 0)
self.speedScale = Scale(frame, from_ = -1, to = 1,
resolution = 0.01, showvalue = 0,
width = 10, orient = 'horizontal',
command = self.setPlaybackSF)
self.speedScale.pack(side = LEFT, fill = X, expand = 1)
self.speedVar = StringVar()
self.speedVar.set("0.00")
self.speedEntry = Entry(frame, textvariable = self.speedVar,
width = 8)
self.speedEntry.bind(
'<Return>',
lambda e = None, s = self: s.setSpeedScale(
float(s.speedVar.get())))
self.speedEntry.pack(side = LEFT, expand = 0)
frame.pack(fill = X, expand = 1)
playbackFrame.pack(fill = X, pady = 2)
# Create notebook pages
self.mainNotebook = Pmw.NoteBook(interior)
self.mainNotebook.pack(fill = BOTH, expand = 1)
self.resamplePage = self.mainNotebook.add('Resample')
self.refinePage = self.mainNotebook.add('Refine')
self.extendPage = self.mainNotebook.add('Extend')
self.cropPage = self.mainNotebook.add('Crop')
self.drawPage = self.mainNotebook.add('Draw')
self.optionsPage = self.mainNotebook.add('Options')
## RESAMPLE PAGE
label = Label(self.resamplePage, text = 'RESAMPLE CURVE',
font=('MSSansSerif', 12, 'bold'))
label.pack(fill = X)
# Resample
resampleFrame = Frame(
self.resamplePage, relief = SUNKEN, borderwidth = 2)
label = Label(resampleFrame, text = 'RESAMPLE CURVE',
font=('MSSansSerif', 12, 'bold')).pack()
widget = self.createSlider(
resampleFrame, 'Resample', 'Num. Samples',
'Number of samples in resampled curve',
resolution = 1, min = 2, max = 1000, command = self.setNumSamples)
widget.component('hull')['relief'] = RIDGE
widget['postCallback'] = self.sampleCurve
frame = Frame(resampleFrame)
self.createButton(
frame, 'Resample', 'Make Even',
'Apply timewarp so resulting path has constant velocity',
self.makeEven, side = LEFT, fill = X, expand = 1)
self.createButton(
frame, 'Resample', 'Face Forward',
'Compute HPR so resulting hpr curve faces along xyz tangent',
self.faceForward, side = LEFT, fill = X, expand = 1)
frame.pack(fill = X, expand = 0)
resampleFrame.pack(fill = X, expand = 0, pady = 2)
# Desample
desampleFrame = Frame(
self.resamplePage, relief = SUNKEN, borderwidth = 2)
Label(desampleFrame, text = 'DESAMPLE CURVE',
font=('MSSansSerif', 12, 'bold')).pack()
widget = self.createSlider(
desampleFrame, 'Resample', 'Points Between Samples',
'Specify number of points to skip between samples',
min = 1, max = 100, resolution = 1,
command = self.setDesampleFrequency)
widget.component('hull')['relief'] = RIDGE
widget['postCallback'] = self.desampleCurve
desampleFrame.pack(fill = X, expand = 0, pady = 2)
## REFINE PAGE ##
refineFrame = Frame(self.refinePage, relief = SUNKEN,
borderwidth = 2)
label = Label(refineFrame, text = 'REFINE CURVE',
font=('MSSansSerif', 12, 'bold'))
label.pack(fill = X)
widget = self.createSlider(refineFrame,
'Refine Page', 'Refine From',
'Begin time of refine pass',
resolution = 0.01,
command = self.setRecordStart)
widget['preCallback'] = self.setRefineMode
widget['postCallback'] = lambda s = self: s.getPrePoints('Refine')
widget = self.createSlider(
refineFrame, 'Refine Page',
'Control Start',
'Time when full control of node path is given during refine pass',
resolution = 0.01,
command = self.setControlStart)
widget['preCallback'] = self.setRefineMode
widget = self.createSlider(
refineFrame, 'Refine Page',
'Control Stop',
'Time when node path begins transition back to original curve',
resolution = 0.01,
command = self.setControlStop)
widget['preCallback'] = self.setRefineMode
widget = self.createSlider(refineFrame, 'Refine Page', 'Refine To',
'Stop time of refine pass',
resolution = 0.01,
command = self.setRefineStop)
widget['preCallback'] = self.setRefineMode
widget['postCallback'] = self.getPostPoints
refineFrame.pack(fill = X)
## EXTEND PAGE ##
extendFrame = Frame(self.extendPage, relief = SUNKEN,
borderwidth = 2)
label = Label(extendFrame, text = 'EXTEND CURVE',
font=('MSSansSerif', 12, 'bold'))
label.pack(fill = X)
widget = self.createSlider(extendFrame,
'Extend Page', 'Extend From',
'Begin time of extend pass',
resolution = 0.01,
command = self.setRecordStart)
widget['preCallback'] = self.setExtendMode
widget['postCallback'] = lambda s = self: s.getPrePoints('Extend')
widget = self.createSlider(
extendFrame, 'Extend Page',
'Control Start',
'Time when full control of node path is given during extend pass',
resolution = 0.01,
command = self.setControlStart)
widget['preCallback'] = self.setExtendMode
extendFrame.pack(fill = X)
## CROP PAGE ##
cropFrame = Frame(self.cropPage, relief = SUNKEN,
borderwidth = 2)
label = Label(cropFrame, text = 'CROP CURVE',
font=('MSSansSerif', 12, 'bold'))
label.pack(fill = X)
widget = self.createSlider(
cropFrame,
'Crop Page', 'Crop From',
'Delete all curve points before this time',
resolution = 0.01,
command = self.setCropFrom)
widget = self.createSlider(
cropFrame,
'Crop Page', 'Crop To',
'Delete all curve points after this time',
resolution = 0.01,
command = self.setCropTo)
self.createButton(cropFrame, 'Crop Page', 'Crop Curve',
'Crop curve to specified from to times',
self.cropCurve, fill = NONE)
cropFrame.pack(fill = X)
## DRAW PAGE ##
drawFrame = Frame(self.drawPage, relief = SUNKEN,
borderwidth = 2)
self.sf = Pmw.ScrolledFrame(self.drawPage, horizflex = 'elastic')
self.sf.pack(fill = 'both', expand = 1)
sfFrame = self.sf.interior()
label = Label(sfFrame, text = 'CURVE RENDERING STYLE',
font=('MSSansSerif', 12, 'bold'))
label.pack(fill = X)
frame = Frame(sfFrame)
Label(frame, text = 'SHOW:').pack(side = LEFT, expand = 0)
widget = self.createCheckbutton(
frame, 'Style', 'Path',
'On: path is visible', self.setPathVis, 1,
side = LEFT, fill = X, expand = 1)
widget = self.createCheckbutton(
frame, 'Style', 'Knots',
'On: path knots are visible', self.setKnotVis, 1,
side = LEFT, fill = X, expand = 1)
widget = self.createCheckbutton(
frame, 'Style', 'CVs',
'On: path CVs are visible', self.setCvVis, 0,
side = LEFT, fill = X, expand = 1)
widget = self.createCheckbutton(
frame, 'Style', 'Hull',
'On: path hull is visible', self.setHullVis, 0,
side = LEFT, fill = X, expand = 1)
widget = self.createCheckbutton(
frame, 'Style', 'Trace',
'On: record is visible', self.setTraceVis, 0,
side = LEFT, fill = X, expand = 1)
widget = self.createCheckbutton(
frame, 'Style', 'Marker',
'On: playback marker is visible', self.setMarkerVis, 0,
side = LEFT, fill = X, expand = 1)
frame.pack(fill = X, expand = 1)
# Sliders
widget = self.createSlider(
sfFrame, 'Style', 'Num Segs',
'Set number of segments used to approximate each parametric unit',
min = 1.0, max = 400, resolution = 1.0,
value = 40,
command = self.setNumSegs, side = TOP)
widget.component('hull')['relief'] = RIDGE
widget = self.createSlider(
sfFrame, 'Style', 'Num Ticks',
'Set number of tick marks drawn for each unit of time',
min = 0.0, max = 10.0, resolution = 1.0,
value = 0.0,
command = self.setNumTicks, side = TOP)
widget.component('hull')['relief'] = RIDGE
widget = self.createSlider(
sfFrame, 'Style', 'Tick Scale',
'Set visible size of time tick marks',
min = 0.01, max = 100.0, resolution = 0.01,
value = 5.0,
command = self.setTickScale, side = TOP)
widget.component('hull')['relief'] = RIDGE
self.createColorEntry(
sfFrame, 'Style', 'Path Color',
'Color of curve',
command = self.setPathColor,
value = [255.0, 255.0, 255.0, 255.0])
self.createColorEntry(
sfFrame, 'Style', 'Knot Color',
'Color of knots',
command = self.setKnotColor,
value = [0, 0, 255.0, 255.0])
self.createColorEntry(
sfFrame, 'Style', 'CV Color',
'Color of CVs',
command = self.setCvColor,
value = [255.0, 0, 0, 255.0])
self.createColorEntry(
sfFrame, 'Style', 'Tick Color',
'Color of Ticks',
command = self.setTickColor,
value = [255.0, 0, 0, 255.0])
self.createColorEntry(
sfFrame, 'Style', 'Hull Color',
'Color of Hull',
command = self.setHullColor,
value = [255.0, 128.0, 128.0, 255.0])
#drawFrame.pack(fill = X)
## OPTIONS PAGE ##
optionsFrame = Frame(self.optionsPage, relief = SUNKEN,
borderwidth = 2)
label = Label(optionsFrame, text = 'RECORDING OPTIONS',
font=('MSSansSerif', 12, 'bold'))
label.pack(fill = X)
# Hooks
frame = Frame(optionsFrame)
widget = self.createLabeledEntry(
frame, 'Recording', 'Record Hook',
'Hook used to start/stop recording',
value = self.startStopHook,
command = self.setStartStopHook)[0]
label = self.getWidget('Recording', 'Record Hook-Label')
label.configure(width = 16, anchor = W)
self.setStartStopHook()
widget = self.createLabeledEntry(
frame, 'Recording', 'Keyframe Hook',
'Hook used to add a new keyframe',
value = self.keyframeHook,
command = self.setKeyframeHook)[0]
label = self.getWidget('Recording', 'Keyframe Hook-Label')
label.configure(width = 16, anchor = W)
self.setKeyframeHook()
frame.pack(expand = 1, fill = X)
# PreRecordFunc
frame = Frame(optionsFrame)
widget = self.createComboBox(
frame, 'Recording', 'Pre-Record Func',
'Function called before sampling each point',
PRF_UTILITIES, self.setPreRecordFunc,
history = 1, expand = 1)
widget.configure(label_width = 16, label_anchor = W)
widget.configure(entryfield_entry_state = 'normal')
# Initialize preRecordFunc
self.preRecordFunc = eval(PRF_UTILITIES[0])
self.createCheckbutton(frame, 'Recording', 'PRF Active',
'On: Pre Record Func enabled',
None, 0,
side = LEFT, fill = BOTH, expand = 0)
frame.pack(expand = 1, fill = X)
# Pack record frame
optionsFrame.pack(fill = X, pady = 2)
self.mainNotebook.setnaturalsize()
[docs] def pushUndo(self, fResetRedo = 1):
base.direct.pushUndo([self.nodePath])
[docs] def undoHook(self, nodePathList = []):
# Reflect new changes
pass
[docs] def pushUndoHook(self):
# Make sure button is reactivated
self.undoButton.configure(state = 'normal')
[docs] def undoListEmptyHook(self):
# Make sure button is deactivated
self.undoButton.configure(state = 'disabled')
[docs] def pushRedo(self):
base.direct.pushRedo([self.nodePath])
[docs] def redoHook(self, nodePathList = []):
# Reflect new changes
pass
[docs] def pushRedoHook(self):
# Make sure button is reactivated
self.redoButton.configure(state = 'normal')
[docs] def redoListEmptyHook(self):
# Make sure button is deactivated
self.redoButton.configure(state = 'disabled')
[docs] def selectedNodePathHook(self, nodePath):
"""
Hook called upon selection of a node path used to select playback
marker if subnode selected
"""
taskMgr.remove(self.name + '-curveEditTask')
print(nodePath.getKey())
if nodePath.id() in self.playbackMarkerIds:
base.direct.select(self.playbackMarker)
elif nodePath.id() in self.tangentMarkerIds:
base.direct.select(self.tangentMarker)
elif nodePath.id() == self.playbackMarker.id():
self.tangentGroup.show()
taskMgr.add(self.curveEditTask,
self.name + '-curveEditTask')
elif nodePath.id() == self.tangentMarker.id():
self.tangentGroup.show()
taskMgr.add(self.curveEditTask,
self.name + '-curveEditTask')
else:
self.tangentGroup.hide()
[docs] def getChildIds(self, nodePath):
ids = [nodePath.id()]
kids = nodePath.getChildren()
for kid in kids:
ids += self.getChildIds(kid)
return ids
[docs] def deselectedNodePathHook(self, nodePath):
"""
Hook called upon deselection of a node path used to select playback
marker if subnode selected
"""
if ((nodePath.id() == self.playbackMarker.id()) or
(nodePath.id() == self.tangentMarker.id())):
self.tangentGroup.hide()
[docs] def curveEditTask(self, state):
if self.curveCollection != None:
# Update curve position
if self.manipulandumId == self.playbackMarker.id():
# Show playback marker
self.playbackMarker.getChild(0).show()
pos = Point3(0)
hpr = Point3(0)
pos = self.playbackMarker.getPos(self.nodePathParent)
hpr = self.playbackMarker.getHpr(self.nodePathParent)
self.curveCollection.adjustXyz(
self.playbackTime, VBase3(pos[0], pos[1], pos[2]))
self.curveCollection.adjustHpr(
self.playbackTime, VBase3(hpr[0], hpr[1], hpr[2]))
# Note: this calls recompute on the curves
self.nurbsCurveDrawer.draw()
# Update tangent
if self.manipulandumId == self.tangentMarker.id():
# If manipulating marker, update tangent
# Hide playback marker
self.playbackMarker.getChild(0).hide()
# Where is tangent marker relative to playback marker
tan = self.tangentMarker.getPos()
# Transform this vector to curve space
tan2Curve = Vec3(
self.playbackMarker.getMat(
self.nodePathParent).xformVec(tan))
# Update nurbs curve
self.curveCollection.getXyzCurve().adjustTangent(
self.playbackTime,
tan2Curve[0], tan2Curve[1], tan2Curve[2])
# Note: this calls recompute on the curves
self.nurbsCurveDrawer.draw()
else:
# Show playback marker
self.playbackMarker.getChild(0).show()
# Update tangent marker line
tan = Point3(0)
self.curveCollection.getXyzCurve().getTangent(
self.playbackTime, tan)
# Transform this point to playback marker space
tan.assign(
self.nodePathParent.getMat(
self.playbackMarker).xformVec(tan))
self.tangentMarker.setPos(tan)
# In either case update tangent line
self.tangentLines.setVertex(1, tan[0], tan[1], tan[2])
return Task.cont
[docs] def manipulateObjectStartHook(self):
self.manipulandumId = None
if base.direct.selected.last:
if base.direct.selected.last.id() == self.playbackMarker.id():
self.manipulandumId = self.playbackMarker.id()
elif base.direct.selected.last.id() == self.tangentMarker.id():
self.manipulandumId = self.tangentMarker.id()
[docs] def manipulateObjectCleanupHook(self, nodePathList = []):
# Clear flag
self.manipulandumId = None
[docs] def onDestroy(self, event):
# Remove hooks
for event, method in self.actionEvents:
self.ignore(event)
# remove start stop hook
self.ignore(self.startStopHook)
self.ignore(self.keyframeHook)
self.curveNodePath.reparentTo(self.recorderNodePath)
self.trace.reparentTo(self.recorderNodePath)
self.recorderNodePath.removeNode()
# Make sure markers are deselected
base.direct.deselect(self.playbackMarker)
base.direct.deselect(self.tangentMarker)
# Remove tasks
taskMgr.remove(self.name + '-recordTask')
taskMgr.remove(self.name + '-playbackTask')
taskMgr.remove(self.name + '-curveEditTask')
[docs] def createNewPointSet(self):
self.pointSetName = self.name + '-ps-' + repr(self.pointSetCount)
# Update dictionary and record pointer to new point set
self.pointSet = self.pointSetDict[self.pointSetName] = []
# Update combo box
comboBox = self.getWidget('Mopath', 'History')
scrolledList = comboBox.component('scrolledlist')
listbox = scrolledList.component('listbox')
names = list(listbox.get(0,'end'))
names.append(self.pointSetName)
scrolledList.setlist(names)
comboBox.selectitem(self.pointSetName)
# Update count
self.pointSetCount += 1
[docs] def selectPointSetNamed(self, name):
self.pointSet = self.pointSetDict.get(name, None)
# Reload points into curve fitter
# Reset curve fitters
self.curveFitter.reset()
for time, pos, hpr in self.pointSet:
# Add it to the curve fitters
self.curveFitter.addXyzHpr(time, pos, hpr)
# Compute curve
self.computeCurves()
[docs] def setPathVis(self):
if self.getVariable('Style', 'Path').get():
self.curveNodePath.show()
else:
self.curveNodePath.hide()
[docs] def setKnotVis(self):
self.nurbsCurveDrawer.setShowKnots(
self.getVariable('Style', 'Knots').get())
[docs] def setCvVis(self):
self.nurbsCurveDrawer.setShowCvs(
self.getVariable('Style', 'CVs').get())
[docs] def setHullVis(self):
self.nurbsCurveDrawer.setShowHull(
self.getVariable('Style', 'Hull').get())
[docs] def setTraceVis(self):
if self.getVariable('Style', 'Trace').get():
self.trace.show()
else:
self.trace.hide()
[docs] def setMarkerVis(self):
if self.getVariable('Style', 'Marker').get():
self.playbackMarker.reparentTo(self.recorderNodePath)
else:
self.playbackMarker.reparentTo(ShowBaseGlobal.hidden)
[docs] def setNumSegs(self, value):
self.numSegs = int(value)
self.nurbsCurveDrawer.setNumSegs(self.numSegs)
[docs] def setNumTicks(self, value):
self.nurbsCurveDrawer.setNumTicks(float(value))
[docs] def setTickScale(self, value):
self.nurbsCurveDrawer.setTickScale(float(value))
[docs] def setPathColor(self, color):
self.nurbsCurveDrawer.setColor(
color[0]/255.0, color[1]/255.0, color[2]/255.0)
self.nurbsCurveDrawer.draw()
[docs] def setKnotColor(self, color):
self.nurbsCurveDrawer.setKnotColor(
color[0]/255.0, color[1]/255.0, color[2]/255.0)
[docs] def setCvColor(self, color):
self.nurbsCurveDrawer.setCvColor(
color[0]/255.0, color[1]/255.0, color[2]/255.0)
[docs] def setTickColor(self, color):
self.nurbsCurveDrawer.setTickColor(
color[0]/255.0, color[1]/255.0, color[2]/255.0)
[docs] def setHullColor(self, color):
self.nurbsCurveDrawer.setHullColor(
color[0]/255.0, color[1]/255.0, color[2]/255.0)
[docs] def setStartStopHook(self, event = None):
# Clear out old hook
self.ignore(self.startStopHook)
# Record new one
hook = self.getVariable('Recording', 'Record Hook').get()
self.startStopHook = hook
# Add new one
self.accept(self.startStopHook, self.toggleRecordVar)
[docs] def setKeyframeHook(self, event = None):
# Clear out old hook
self.ignore(self.keyframeHook)
# Record new one
hook = self.getVariable('Recording', 'Keyframe Hook').get()
self.keyframeHook = hook
# Add new one
self.accept(self.keyframeHook, self.addKeyframe)
[docs] def reset(self):
self.pointSet = []
self.hasPoints = 0
self.curveCollection = None
self.curveFitter.reset()
self.nurbsCurveDrawer.hide()
[docs] def setSamplingMode(self, mode):
self.samplingMode = mode
[docs] def setRecordingType(self, type):
self.recordingType.set(type)
[docs] def setNewCurveMode(self):
self.setRecordingType('New Curve')
[docs] def setRefineMode(self):
self.setRecordingType('Refine')
[docs] def setExtendMode(self):
self.setRecordingType('Extend')
[docs] def toggleRecordVar(self):
# Get recording variable
v = self.getVariable('Recording', 'Record')
# Toggle it
v.set(1 - v.get())
# Call the command
self.toggleRecord()
[docs] def toggleRecord(self):
if self.getVariable('Recording', 'Record').get():
# Kill old tasks
taskMgr.remove(self.name + '-recordTask')
taskMgr.remove(self.name + '-curveEditTask')
# Remove old curve
self.nurbsCurveDrawer.hide()
# Reset curve fitters
self.curveFitter.reset()
# Update sampling mode button if necessary
if self.samplingMode == 'Continuous':
self.disableKeyframeButton()
# Create a new point set to hold raw data
self.createNewPointSet()
# Clear out old trace, get ready to draw new
self.initTrace()
# Keyframe mode?
if (self.samplingMode == 'Keyframe'):
# Record first point
self.lastPos.assign(Point3(
self.nodePath.getPos(self.nodePathParent)))
# Init delta time
self.deltaTime = 0.0
# Record first point
self.recordPoint(self.recordStart)
# Everything else
else:
if ((self.recordingType.get() == 'Refine') or
(self.recordingType.get() == 'Extend')):
# Turn off looping playback
self.loopPlayback = 0
# Update widget to reflect new value
self.getVariable('Playback', 'Loop').set(0)
# Select tempCS as playback nodepath
self.oldPlaybackNodePath = self.playbackNodePath
self.setPlaybackNodePath(self.tempCS)
# Parent record node path to temp
self.nodePath.reparentTo(self.playbackNodePath)
# Align with temp
self.nodePath.setPosHpr(0, 0, 0, 0, 0, 0)
# Set playback start to self.recordStart
self.playbackGoTo(self.recordStart)
# start flying nodePath along path
self.startPlayback()
# Start new task
t = taskMgr.add(
self.recordTask, self.name + '-recordTask')
t.startTime = globalClock.getFrameTime()
else:
if self.samplingMode == 'Continuous':
# Kill old task
taskMgr.remove(self.name + '-recordTask')
if ((self.recordingType.get() == 'Refine') or
(self.recordingType.get() == 'Extend')):
# Reparent node path back to parent
self.nodePath.wrtReparentTo(self.nodePathParent)
# Restore playback Node Path
self.setPlaybackNodePath(self.oldPlaybackNodePath)
else:
# Add last point
self.addKeyframe(0)
# Reset sampling mode
self.setSamplingMode('Continuous')
self.enableKeyframeButton()
# Clean up after refine or extend
if ((self.recordingType.get() == 'Refine') or
(self.recordingType.get() == 'Extend')):
# Merge prePoints, pointSet, postPoints
self.mergePoints()
# Clear out pre and post list
self.prePoints = []
self.postPoints = []
# Reset recording mode
self.setNewCurveMode()
# Compute curve
self.computeCurves()
[docs] def recordTask(self, state):
# Record raw data point
time = self.recordStart + (
globalClock.getFrameTime() - state.startTime)
self.recordPoint(time)
return Task.cont
[docs] def addKeyframe(self, fToggleRecord = 1):
# Make sure we're in a recording mode!
if (fToggleRecord and
(not self.getVariable('Recording', 'Record').get())):
# Set sampling mode
self.setSamplingMode('Keyframe')
# This will automatically add the first point
self.toggleRecordVar()
else:
# Use distance as a time
pos = self.nodePath.getPos(self.nodePathParent)
deltaPos = Vec3(pos - self.lastPos).length()
if deltaPos != 0:
# If we've moved at all, use delta Pos as time
self.deltaTime = self.deltaTime + deltaPos
else:
# Otherwise add one second
self.deltaTime = self.deltaTime + 1.0
# Record point at new time
self.recordPoint(self.recordStart + self.deltaTime)
# Update last pos
self.lastPos.assign(pos)
[docs] def easeInOut(self, t):
x = t * t
return (3 * x) - (2 * t * x)
[docs] def setPreRecordFunc(self, func):
# Note: If func is one defined at command prompt, need to set
# __builtins__.func = func at command line
self.preRecordFunc = eval(func)
# Update widget to reflect new value
self.getVariable('Recording', 'PRF Active').set(1)
[docs] def recordPoint(self, time):
# Call user define callback before recording point
if (self.getVariable('Recording', 'PRF Active').get() and
(self.preRecordFunc != None)):
self.preRecordFunc()
# Get point
pos = self.nodePath.getPos(self.nodePathParent)
hpr = self.nodePath.getHpr(self.nodePathParent)
qNP = Quat()
qNP.setHpr(hpr)
# Blend between recordNodePath and self.nodePath
if ((self.recordingType.get() == 'Refine') or
(self.recordingType.get() == 'Extend')):
if ((time < self.controlStart) and
((self.controlStart - self.recordStart) != 0.0)):
rPos = self.playbackNodePath.getPos(self.nodePathParent)
rHpr = self.playbackNodePath.getHpr(self.nodePathParent)
qR = Quat()
qR.setHpr(rHpr)
t = self.easeInOut(((time - self.recordStart)/
(self.controlStart - self.recordStart)))
# Transition between the recorded node path and the driven one
pos = (rPos * (1 - t)) + (pos * t)
q = qSlerp(qR, qNP, t)
hpr.assign(q.getHpr())
elif ((self.recordingType.get() == 'Refine') and
(time > self.controlStop) and
((self.recordStop - self.controlStop) != 0.0)):
rPos = self.playbackNodePath.getPos(self.nodePathParent)
rHpr = self.playbackNodePath.getHpr(self.nodePathParent)
qR = Quat()
qR.setHpr(rHpr)
t = self.easeInOut(((time - self.controlStop)/
(self.recordStop - self.controlStop)))
# Transition between the recorded node path and the driven one
pos = (pos * (1 - t)) + (rPos * t)
q = qSlerp(qNP, qR, t)
hpr.assign(q.getHpr())
# Add it to the point set
self.pointSet.append([time, pos, hpr])
# Add it to the curve fitters
self.curveFitter.addXyzHpr(time, pos, hpr)
# Update trace now if recording keyframes
if (self.samplingMode == 'Keyframe'):
self.trace.reset()
for t, p, h in self.pointSet:
self.trace.drawTo(p[0], p[1], p[2])
self.trace.create()
[docs] def computeCurves(self):
# Check to make sure curve fitters have points
if (self.curveFitter.getNumSamples() == 0):
print('MopathRecorder.computeCurves: Must define curve first')
return
# Create curves
# XYZ
self.curveFitter.sortPoints()
self.curveFitter.wrapHpr()
self.curveFitter.computeTangents(1)
# This is really a collection
self.curveCollection = self.curveFitter.makeNurbs()
self.nurbsCurveDrawer.setCurves(self.curveCollection)
self.nurbsCurveDrawer.draw()
# Update widget based on new curve
self.updateWidgets()
[docs] def initTrace(self):
self.trace.reset()
# Put trace line segs under node path's parent
self.trace.reparentTo(self.nodePathParent)
# Show it
self.trace.show()
[docs] def selectNodePathNamed(self, name):
nodePath = None
if name == 'init':
nodePath = self.nodePath
# Add Combo box entry for the initial node path
self.addNodePath(nodePath)
elif name == 'selected':
nodePath = base.direct.selected.last
# Add Combo box entry for this selected object
self.addNodePath(nodePath)
else:
nodePath = self.nodePathDict.get(name, None)
if (nodePath == None):
# See if this evaluates into a node path
try:
nodePath = eval(name)
if isinstance(nodePath, NodePath):
self.addNodePath(nodePath)
else:
# Good eval but not a node path, give up
nodePath = None
except:
# Bogus eval
nodePath = None
# Clear bogus entry from listbox
listbox = self.nodePathMenu.component('scrolledlist')
listbox.setlist(self.nodePathNames)
else:
if name == 'widget':
# Record relationship between selected nodes and widget
base.direct.selected.getWrtAll()
if name == 'marker':
self.playbackMarker.show()
# Initialize tangent marker position
tan = Point3(0)
if self.curveCollection != None:
self.curveCollection.getXyzCurve().getTangent(
self.playbackTime, tan)
self.tangentMarker.setPos(tan)
else:
self.playbackMarker.hide()
# Update active node path
self.setNodePath(nodePath)
[docs] def setNodePath(self, nodePath):
self.playbackNodePath = self.nodePath = nodePath
if self.nodePath:
# Record nopath's parent
self.nodePathParent = self.nodePath.getParent()
# Put curve drawer under record node path's parent
self.curveNodePath.reparentTo(self.nodePathParent)
# Set entry color
self.nodePathMenuEntry.configure(
background = self.nodePathMenuBG)
else:
# Flash entry
self.nodePathMenuEntry.configure(background = 'Pink')
[docs] def setPlaybackNodePath(self, nodePath):
self.playbackNodePath = nodePath
[docs] def addNodePath(self, nodePath):
self.addNodePathToDict(nodePath, self.nodePathNames,
self.nodePathMenu, self.nodePathDict)
[docs] def addNodePathToDict(self, nodePath, names, menu, dict):
if not nodePath:
return
# Get node path's name
name = nodePath.getName()
if name in ['mopathRecorderTempCS', 'widget', 'camera', 'marker']:
dictName = name
else:
# Generate a unique name for the dict
dictName = name + '-' + repr(nodePath.id())
if dictName not in dict:
# Update combo box to include new item
names.append(dictName)
listbox = menu.component('scrolledlist')
listbox.setlist(names)
# Add new item to dictionary
dict[dictName] = nodePath
menu.selectitem(dictName)
[docs] def setLoopPlayback(self):
self.loopPlayback = self.getVariable('Playback', 'Loop').get()
[docs] def playbackGoTo(self, time):
if self.curveCollection == None:
return
self.playbackTime = CLAMP(time, 0.0, self.maxT)
if self.curveCollection != None:
pos = Point3(0)
hpr = Point3(0)
self.curveCollection.evaluate(self.playbackTime, pos, hpr)
self.playbackNodePath.setPosHpr(self.nodePathParent, pos, hpr)
[docs] def startPlayback(self):
if self.curveCollection == None:
return
# Kill any existing tasks
self.stopPlayback()
# Make sure checkbutton is set
self.getVariable('Playback', 'Play').set(1)
# Start new playback task
t = taskMgr.add(
self.playbackTask, self.name + '-playbackTask')
t.currentTime = self.playbackTime
t.lastTime = globalClock.getFrameTime()
[docs] def setSpeedScale(self, value):
self.speedScale.set(math.log10(value))
[docs] def setPlaybackSF(self, value):
self.playbackSF = pow(10.0, float(value))
self.speedVar.set('%0.2f' % self.playbackSF)
[docs] def playbackTask(self, state):
time = globalClock.getFrameTime()
dTime = self.playbackSF * (time - state.lastTime)
state.lastTime = time
if self.loopPlayback:
cTime = (state.currentTime + dTime) % self.maxT
else:
cTime = state.currentTime + dTime
# Stop task if not looping and at end of curve
# Or if refining curve and past recordStop
if ((self.recordingType.get() == 'Refine') and
(cTime > self.recordStop)):
# Go to recordStop
self.getWidget('Playback', 'Time').set(self.recordStop)
# Then stop playback
self.stopPlayback()
# Also kill record task
self.toggleRecordVar()
return Task.done
elif ((self.loopPlayback == 0) and (cTime > self.maxT)):
# Go to maxT
self.getWidget('Playback', 'Time').set(self.maxT)
# Then stop playback
self.stopPlayback()
return Task.done
elif ((self.recordingType.get() == 'Extend') and
(cTime > self.controlStart)):
# Go to final point
self.getWidget('Playback', 'Time').set(self.controlStart)
# Stop playback
self.stopPlayback()
return Task.done
# Otherwise go to specified time and continue
self.getWidget('Playback', 'Time').set(cTime)
state.currentTime = cTime
return Task.cont
[docs] def stopPlayback(self):
self.getVariable('Playback', 'Play').set(0)
taskMgr.remove(self.name + '-playbackTask')
[docs] def jumpToStartOfPlayback(self):
self.stopPlayback()
self.getWidget('Playback', 'Time').set(0.0)
[docs] def jumpToEndOfPlayback(self):
self.stopPlayback()
if self.curveCollection != None:
self.getWidget('Playback', 'Time').set(self.maxT)
[docs] def startStopPlayback(self):
if self.getVariable('Playback', 'Play').get():
self.startPlayback()
else:
self.stopPlayback()
[docs] def setDesampleFrequency(self, frequency):
self.desampleFrequency = frequency
[docs] def desampleCurve(self):
if (self.curveFitter.getNumSamples() == 0):
print('MopathRecorder.desampleCurve: Must define curve first')
return
# NOTE: This is destructive, points will be deleted from curve fitter
self.curveFitter.desample(self.desampleFrequency)
# Compute new curve based on desampled data
self.computeCurves()
# Get point set from the curve fitter
self.extractPointSetFromCurveFitter()
[docs] def setNumSamples(self, numSamples):
self.numSamples = int(numSamples)
[docs] def sampleCurve(self, fCompute = 1):
if self.curveCollection == None:
print('MopathRecorder.sampleCurve: Must define curve first')
return
# Reset curve fitters
self.curveFitter.reset()
# Sample curve using specified number of samples
self.curveFitter.sample(self.curveCollection, self.numSamples)
if fCompute:
# Now recompute curves
self.computeCurves()
# Get point set from the curve fitter
self.extractPointSetFromCurveFitter()
[docs] def makeEven(self):
# Note: segments_per_unit = 2 seems to give a good fit
self.curveCollection.makeEven(self.maxT, 2)
# Get point set from curve
self.extractPointSetFromCurveCollection()
[docs] def faceForward(self):
# Note: segments_per_unit = 2 seems to give a good fit
self.curveCollection.faceForward(2)
# Get point set from curve
self.extractPointSetFromCurveCollection()
[docs] def setPathDuration(self, event):
newMaxT = float(self.getWidget('Resample', 'Path Duration').get())
self.setPathDurationTo(newMaxT)
[docs] def setPathDurationTo(self, newMaxT):
# Compute scale factor
sf = newMaxT/self.maxT
# Scale curve collection
self.curveCollection.resetMaxT(newMaxT)
# Scale point set
# Save handle to old point set
oldPointSet = self.pointSet
# Create new point set
self.createNewPointSet()
# Reset curve fitters
self.curveFitter.reset()
# Now scale values
for time, pos, hpr in oldPointSet:
newTime = time * sf
# Update point set
self.pointSet.append([newTime, Point3(pos), Point3(hpr)])
# Add it to the curve fitters
self.curveFitter.addXyzHpr(newTime, pos, hpr)
# Update widgets
self.updateWidgets()
# Compute curve
#self.computeCurves()
[docs] def setRecordStart(self, value):
self.recordStart = value
# Someone else is adjusting values, let them take care of it
if self.fAdjustingValues:
return
self.fAdjustingValues = 1
# Adjust refine widgets
# Make sure we're in sync
self.getWidget('Refine Page', 'Refine From').set(
self.recordStart)
self.getWidget('Extend Page', 'Extend From').set(
self.recordStart)
# Check bounds
if self.recordStart > self.controlStart:
self.getWidget('Refine Page', 'Control Start').set(
self.recordStart)
self.getWidget('Extend Page', 'Control Start').set(
self.recordStart)
if self.recordStart > self.controlStop:
self.getWidget('Refine Page', 'Control Stop').set(
self.recordStart)
if self.recordStart > self.recordStop:
self.getWidget('Refine Page', 'Refine To').set(self.recordStart)
# Move playback node path to specified time
self.getWidget('Playback', 'Time').set(value)
self.fAdjustingValues = 0
[docs] def getPrePoints(self, type = 'Refine'):
# Switch to appropriate recording type
self.setRecordingType(type)
# Reset prePoints
self.prePoints = []
# See if we need to save any points before recordStart
for i in range(len(self.pointSet)):
# Have we passed recordStart?
if self.recordStart < self.pointSet[i][0]:
# Get a copy of the points prior to recordStart
self.prePoints = self.pointSet[:i-1]
break
[docs] def setControlStart(self, value):
self.controlStart = value
# Someone else is adjusting values, let them take care of it
if self.fAdjustingValues:
return
self.fAdjustingValues = 1
# Adjust refine widgets
# Make sure both pages are in sync
self.getWidget('Refine Page', 'Control Start').set(
self.controlStart)
self.getWidget('Extend Page', 'Control Start').set(
self.controlStart)
# Check bounds on other widgets
if self.controlStart < self.recordStart:
self.getWidget('Refine Page', 'Refine From').set(
self.controlStart)
self.getWidget('Extend Page', 'Extend From').set(
self.controlStart)
if self.controlStart > self.controlStop:
self.getWidget('Refine Page', 'Control Stop').set(
self.controlStart)
if self.controlStart > self.recordStop:
self.getWidget('Refine Page', 'Refine To').set(
self.controlStart)
# Move playback node path to specified time
self.getWidget('Playback', 'Time').set(value)
self.fAdjustingValues = 0
[docs] def setControlStop(self, value):
self.controlStop = value
# Someone else is adjusting values, let them take care of it
if self.fAdjustingValues:
return
self.fAdjustingValues = 1
if self.controlStop < self.recordStart:
self.getWidget('Refine Page', 'Refine From').set(
self.controlStop)
if self.controlStop < self.controlStart:
self.getWidget('Refine Page', 'Control Start').set(
self.controlStop)
if self.controlStop > self.recordStop:
self.getWidget('Refine Page', 'Refine To').set(
self.controlStop)
# Move playback node path to specified time
self.getWidget('Playback', 'Time').set(value)
self.fAdjustingValues = 0
[docs] def setRefineStop(self, value):
self.recordStop = value
# Someone else is adjusting values, let them take care of it
if self.fAdjustingValues:
return
self.fAdjustingValues = 1
if self.recordStop < self.recordStart:
self.getWidget('Refine Page', 'Refine From').set(
self.recordStop)
if self.recordStop < self.controlStart:
self.getWidget('Refine Page', 'Control Start').set(
self.recordStop)
if self.recordStop < self.controlStop:
self.getWidget('Refine Page', 'Control Stop').set(
self.recordStop)
# Move playback node path to specified time
self.getWidget('Playback', 'Time').set(value)
self.fAdjustingValues = 0
[docs] def getPostPoints(self):
# Set flag so we know to do a refine pass
self.setRefineMode()
# Reset postPoints
self.postPoints = []
# See if we need to save any points after recordStop
for i in range(len(self.pointSet)):
# Have we reached recordStop?
if self.recordStop < self.pointSet[i][0]:
# Get a copy of the points after recordStop
self.postPoints = self.pointSet[i:]
break
[docs] def mergePoints(self):
# prepend pre points
self.pointSet[0:0] = self.prePoints
for time, pos, hpr in self.prePoints:
# Add it to the curve fitters
self.curveFitter.addXyzHpr(time, pos, hpr)
# And post points
# What is end time of pointSet?
endTime = self.pointSet[-1][0]
for time, pos, hpr in self.postPoints:
adjustedTime = endTime + (time - self.recordStop)
# Add it to point set
self.pointSet.append([adjustedTime, pos, hpr])
# Add it to the curve fitters
self.curveFitter.addXyzHpr(adjustedTime, pos, hpr)
[docs] def setCropFrom(self, value):
self.cropFrom = value
# Someone else is adjusting values, let them take care of it
if self.fAdjustingValues:
return
self.fAdjustingValues = 1
if self.cropFrom > self.cropTo:
self.getWidget('Crop Page', 'Crop To').set(
self.cropFrom)
# Move playback node path to specified time
self.getWidget('Playback', 'Time').set(value)
self.fAdjustingValues = 0
[docs] def setCropTo(self, value):
self.cropTo = value
# Someone else is adjusting values, let them take care of it
if self.fAdjustingValues:
return
self.fAdjustingValues = 1
if self.cropTo < self.cropFrom:
self.getWidget('Crop Page', 'Crop From').set(
self.cropTo)
# Move playback node path to specified time
self.getWidget('Playback', 'Time').set(value)
self.fAdjustingValues = 0
[docs] def cropCurve(self):
if self.pointSet == None:
print('Empty Point Set')
return
# Keep handle on old points
oldPoints = self.pointSet
# Create new point set
self.createNewPointSet()
# Copy over points between from/to
# Reset curve fitters
self.curveFitter.reset()
# Add start point
pos = Point3(0)
hpr = Point3(0)
self.curveCollection.evaluate(self.cropFrom, pos, hpr)
self.curveFitter.addXyzHpr(0.0, pos, hpr)
# Get points within bounds
for time, pos, hpr in oldPoints:
# Is it within the time?
if ((time > self.cropFrom) and
(time < self.cropTo)):
# Add it to the curve fitters
t = time - self.cropFrom
self.curveFitter.addXyzHpr(t, pos, hpr)
# And the point set
self.pointSet.append([t, pos, hpr])
# Add last point
pos = Vec3(0)
hpr = Vec3(0)
self.curveCollection.evaluate(self.cropTo, pos, hpr)
self.curveFitter.addXyzHpr(self.cropTo - self.cropFrom, pos, hpr)
# Compute curve
self.computeCurves()
[docs] def loadCurveFromFile(self):
# Use first directory in model path
mPath = getModelPath()
if mPath.getNumDirectories() > 0:
if repr(mPath.getDirectory(0)) == '.':
path = '.'
else:
path = mPath.getDirectory(0).toOsSpecific()
else:
path = '.'
if not os.path.isdir(path):
print('MopathRecorder Info: Empty Model Path!')
print('Using current directory')
path = '.'
mopathFilename = askopenfilename(
defaultextension = '.egg',
filetypes = (('Egg Files', '*.egg'),
('Bam Files', '*.bam'),
('All files', '*')),
initialdir = path,
title = 'Load Nurbs Curve',
parent = self.parent)
if mopathFilename and mopathFilename != 'None':
self.reset()
nodePath = loader.loadModel(
Filename.fromOsSpecific(mopathFilename))
self.curveCollection = ParametricCurveCollection()
# MRM: Add error check
self.curveCollection.addCurves(nodePath.node())
nodePath.removeNode()
if self.curveCollection:
# Draw the curve
self.nurbsCurveDrawer.setCurves(self.curveCollection)
self.nurbsCurveDrawer.draw()
# Save a pointset for this curve
self.extractPointSetFromCurveCollection()
else:
self.reset()
[docs] def saveCurveToFile(self):
# Use first directory in model path
mPath = getModelPath()
if mPath.getNumDirectories() > 0:
if repr(mPath.getDirectory(0)) == '.':
path = '.'
else:
path = mPath.getDirectory(0).toOsSpecific()
else:
path = '.'
if not os.path.isdir(path):
print('MopathRecorder Info: Empty Model Path!')
print('Using current directory')
path = '.'
mopathFilename = asksaveasfilename(
defaultextension = '.egg',
filetypes = (('Egg Files', '*.egg'),
('Bam Files', '*.bam'),
('All files', '*')),
initialdir = path,
title = 'Save Nurbs Curve as',
parent = self.parent)
if mopathFilename:
self.curveCollection.writeEgg(Filename(mopathFilename))
[docs] def followTerrain(self, height = 1.0):
self.iRay.rayCollisionNodePath.reparentTo(self.nodePath)
entry = self.iRay.pickGeom3D()
if entry:
hitPtDist = Vec3(entry.getFromIntersectionPoint()).length()
self.nodePath.setZ(self.nodePath, height - hitPtDist)
self.iRay.rayCollisionNodePath.reparentTo(self.recorderNodePath)
## WIDGET UTILITY FUNCTIONS ##
[docs] def getVariable(self, category, text):
return self.variableDict[category + '-' + text]
[docs] def createLabeledEntry(self, parent, category, text, balloonHelp,
value = '', command = None,
relief = 'sunken', side = LEFT,
expand = 1, width = 12):
frame = Frame(parent)
variable = StringVar()
variable.set(value)
label = Label(frame, text = text)
label.pack(side = LEFT, fill = X)
self.bind(label, balloonHelp)
self.widgetDict[category + '-' + text + '-Label'] = label
entry = Entry(frame, width = width, relief = relief,
textvariable = variable)
entry.pack(side = LEFT, fill = X, expand = expand)
self.bind(entry, balloonHelp)
self.widgetDict[category + '-' + text] = entry
self.variableDict[category + '-' + text] = variable
if command:
entry.bind('<Return>', command)
frame.pack(side = side, fill = X, expand = expand)
return (frame, label, entry)
[docs] def createFloater(self, parent, category, text, balloonHelp,
command = None, min = 0.0, resolution = None,
maxVelocity = 10.0, **kw):
kw['text'] = text
kw['min'] = min
kw['maxVelocity'] = maxVelocity
kw['resolution'] = resolution
widget = Floater.Floater(parent, **kw)
# Do this after the widget so command isn't called on creation
widget['command'] = command
widget.pack(fill = X)
self.bind(widget, balloonHelp)
self.widgetDict[category + '-' + text] = widget
return widget
[docs] def createAngleDial(self, parent, category, text, balloonHelp,
command = None, **kw):
kw['text'] = text
widget = Dial.AngleDial(parent, **kw)
# Do this after the widget so command isn't called on creation
widget['command'] = command
widget.pack(fill = X)
self.bind(widget, balloonHelp)
self.widgetDict[category + '-' + text] = widget
return widget
[docs] def createSlider(self, parent, category, text, balloonHelp,
command = None, min = 0.0, max = 1.0,
resolution = None,
side = TOP, fill = X, expand = 1, **kw):
kw['text'] = text
kw['min'] = min
kw['max'] = max
kw['resolution'] = resolution
#widget = apply(EntryScale.EntryScale, (parent,), kw)
from direct.tkwidgets import Slider
widget = Slider.Slider(parent, **kw)
# Do this after the widget so command isn't called on creation
widget['command'] = command
widget.pack(side = side, fill = fill, expand = expand)
self.bind(widget, balloonHelp)
self.widgetDict[category + '-' + text] = widget
return widget
[docs] def createEntryScale(self, parent, category, text, balloonHelp,
command = None, min = 0.0, max = 1.0,
resolution = None,
side = TOP, fill = X, expand = 1, **kw):
kw['text'] = text
kw['min'] = min
kw['max'] = max
kw['resolution'] = resolution
widget = EntryScale.EntryScale(parent, **kw)
# Do this after the widget so command isn't called on creation
widget['command'] = command
widget.pack(side = side, fill = fill, expand = expand)
self.bind(widget, balloonHelp)
self.widgetDict[category + '-' + text] = widget
return widget
[docs] def createVector2Entry(self, parent, category, text, balloonHelp,
command = None, **kw):
# Set label's text
kw['text'] = text
widget = VectorWidgets.Vector2Entry(parent, **kw)
# Do this after the widget so command isn't called on creation
widget['command'] = command
widget.pack(fill = X)
self.bind(widget, balloonHelp)
self.widgetDict[category + '-' + text] = widget
return widget
[docs] def createVector3Entry(self, parent, category, text, balloonHelp,
command = None, **kw):
# Set label's text
kw['text'] = text
widget = VectorWidgets.Vector3Entry(parent, **kw)
# Do this after the widget so command isn't called on creation
widget['command'] = command
widget.pack(fill = X)
self.bind(widget, balloonHelp)
self.widgetDict[category + '-' + text] = widget
return widget
[docs] def createColorEntry(self, parent, category, text, balloonHelp,
command = None, **kw):
# Set label's text
kw['text'] = text
widget = VectorWidgets.ColorEntry(parent, **kw)
# Do this after the widget so command isn't called on creation
widget['command'] = command
widget.pack(fill = X)
self.bind(widget, balloonHelp)
self.widgetDict[category + '-' + text] = widget
return widget
[docs] def createComboBox(self, parent, category, text, balloonHelp,
items, command, history = 0,
side = LEFT, expand = 0, fill = X):
widget = Pmw.ComboBox(parent,
labelpos = W,
label_text = text,
label_anchor = 'e',
label_width = 12,
entry_width = 16,
history = history,
scrolledlist_items = items)
# Don't allow user to edit entryfield
widget.configure(entryfield_entry_state = 'disabled')
# Select first item if it exists
if len(items) > 0:
widget.selectitem(items[0])
# Bind selection command
widget['selectioncommand'] = command
widget.pack(side = side, fill = fill, expand = expand)
# Bind help
self.bind(widget, balloonHelp)
# Record widget
self.widgetDict[category + '-' + text] = widget
return widget
[docs] def makeCameraWindow(self):
# First, we need to make a new layer on the window.
chan = base.win.getChannel(0)
self.cLayer = chan.makeLayer(1)
self.layerIndex = 1
self.cDr = self.cLayer.makeDisplayRegion(0.6, 1.0, 0, 0.4)
self.cDr.setClearDepthActive(1)
self.cDr.setClearColorActive(1)
self.cDr.setClearColor(Vec4(0))
# It gets its own camera
self.cCamera = render.attachNewNode('cCamera')
self.cCamNode = Camera('cCam')
self.cLens = PerspectiveLens()
self.cLens.setFov(40, 40)
self.cLens.setNear(0.1)
self.cLens.setFar(100.0)
self.cCamNode.setLens(self.cLens)
self.cCamNode.setScene(render)
self.cCam = self.cCamera.attachNewNode(self.cCamNode)
self.cDr.setCamera(self.cCam)
