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This commit is contained in:
Mark Mine 2001-02-03 02:28:34 +00:00
parent c945e46f8b
commit 885dee5a78
2 changed files with 152 additions and 34 deletions
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185
direct/src/tkpanels/MopathRecorder.py
View File

@ -10,6 +10,12 @@ import Dial
import Floater
import EntryScale
"""
To Add
Num Segs lines between knots
Num Ticks
"""
class MopathRecorder(AppShell, PandaObject):
# Override class variables here
appname = 'Mopath Recorder Panel'
@ -42,11 +48,24 @@ class MopathRecorder(AppShell, PandaObject):
# Initialize state
self.tempCS = direct.group.attachNewNode('mopathRecorderTempCS')
# Count of point sets recorded
self.pointSet = []
self.pointSetDict = {}
self.pointSetCount = 0
# Count of number of points in a point set
self.pointCount = 0
self.pointSetName = self['name'] + '-ps-' + `self.pointSetCount`
# Hook to start/stop recording
self.startStopHook = 'f6'
# Curve fitter object
self.curveFitter = CurveFitter()
self.xyzCurveFitter = CurveFitter()
self.hprCurveFitter = CurveFitter()
# Curve objects
self.nurbsCurve = NurbsCurve()
self.nurbsCurveDrawer = NurbsCurveDrawer(self.nurbsCurve)
self.curveNodePath = None
# 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 = 2
# Set up event hooks
self.undoEvents = [('undo', self.undoHook),
('pushUndo', self.pushUndoHook),
@ -69,13 +88,6 @@ class MopathRecorder(AppShell, PandaObject):
'Recorder', 'Show/Hide',
statusHelp = 'Show/Hide Mopath Recorder Objects',
tearoff = 1)
self.pathVis = BooleanVar()
self.pathVis.set(1)
self.menuBar.addmenuitem('Show/Hide', 'checkbutton',
'Toggle Path Visability',
label = 'Toggle Path Vis',
variable = self.pathVis,
command = self.setPathVis)
self.traceVis = BooleanVar()
self.traceVis.set(1)
self.menuBar.addmenuitem('Show/Hide', 'checkbutton',
@ -83,6 +95,20 @@ class MopathRecorder(AppShell, PandaObject):
label = 'Toggle Trace Vis',
variable = self.traceVis,
command = self.setTraceVis)
self.pathVis = BooleanVar()
self.pathVis.set(1)
self.menuBar.addmenuitem('Show/Hide', 'checkbutton',
'Toggle Path Visability',
label = 'Toggle Path Vis',
variable = self.pathVis,
command = self.setPathVis)
self.hullVis = BooleanVar()
self.hullVis.set(1)
self.menuBar.addmenuitem('Show/Hide', 'checkbutton',
'Toggle Hull Visability',
label = 'Toggle Hull Vis',
variable = self.hullVis,
command = self.setHullVis)
self.cvVis = BooleanVar()
self.cvVis.set(1)
self.menuBar.addmenuitem('Show/Hide', 'checkbutton',
@ -90,13 +116,13 @@ class MopathRecorder(AppShell, PandaObject):
label = 'Toggle CV Vis',
variable = self.cvVis,
command = self.setCvVis)
self.markerVis = BooleanVar()
self.markerVis.set(1)
self.knotVis = BooleanVar()
self.knotVis.set(1)
self.menuBar.addmenuitem('Show/Hide', 'checkbutton',
'Toggle Marker Visability',
label = 'Toggle Marker Vis',
variable = self.markerVis,
command = self.setMarkerVis)
'Toggle Knot Visability',
label = 'Toggle Knot Vis',
variable = self.knotVis,
command = self.setKnotVis)
self.tickVis = BooleanVar()
self.tickVis.set(1)
self.menuBar.addmenuitem('Show/Hide', 'checkbutton',
@ -104,6 +130,13 @@ class MopathRecorder(AppShell, PandaObject):
label = 'Toggle Tick Vis',
variable = self.tickVis,
command = self.setTickVis)
self.markerVis = BooleanVar()
self.markerVis.set(1)
self.menuBar.addmenuitem('Show/Hide', 'checkbutton',
'Toggle Marker Visability',
label = 'Toggle Marker Vis',
variable = self.markerVis,
command = self.setMarkerVis)
self.menuBar.addmenuitem(
'Recorder', 'command',
'Toggle widget visability',
@ -116,8 +149,7 @@ class MopathRecorder(AppShell, PandaObject):
command = direct.manipulationControl.toggleObjectHandlesMode)
self.createComboBox(self.menuFrame, 'Mopath', 'Point Set',
'Select input points to fit curve to',
[self['name'] + '-ps-' + `self.pointSetCount`],
'Select input points to fit curve to', '',
self.selectPointSetNamed)
self.undoButton = Button(self.menuFrame, text = 'Undo',
@ -166,7 +198,9 @@ class MopathRecorder(AppShell, PandaObject):
fill = 'x', expand = 1)
self.createLabeledEntry(frame, 'Recording', 'Start/Stop Hook',
'Hook used to start/stop recording',
initialValue = self.startStopHook,
command = self.setStartStopHook)
self.setStartStopHook(None)
frame.pack(fill = 'x', expand = 1)
recordFrame.pack(fill = 'x')
# Playback controls
@ -301,33 +335,113 @@ class MopathRecorder(AppShell, PandaObject):
# Remove hooks
for event, method in self.undoEvents:
self.ignore(event)
# remove start stop hook
self.ignore(self.startStopHook)
self.tempCS.removeNode()
def selectPointSetNamed(self, setName):
print setName
def createNewPointSet(self):
self.pointSet = []
self.pointSetName = self['name'] + '-ps-' + `self.pointSetCount`
# Update dictionary
self.pointSetDict[self.pointSetName] = self.pointSet
# Update combo box
comboBox = self.getWidget('Mopath', 'Point Set')
scrolledList = comboBox.component('scrolledlist')
listbox = scrolledList.component('listbox')
names = list(listbox.get(0,'end'))
names.append(self.pointSetName)
scrolledList.setlist(names)
# Update count
self.pointSetCount += 1
def selectPointSetNamed(self, name):
self.pointSet = self.pointSetDict.get(name, None)
def setPathVis(self):
print self.pathVis.get()
def setTraceVis(self):
print self.traceVis.get()
def setCvVis(self):
print self.cvVis.get()
def setHullVis(self):
self.nurbsCurveDrawer.setShowHull(self.hullVis.get())
def setPathVis(self):
if self.pathVis.get():
self.curveNodePath.show()
else:
self.curveNodePath.hide()
def setCvVis(self):
self.nurbsCurveDrawer.setShowCvs(self.cvVis.get())
def setKnotVis(self):
self.nurbsCurveDrawer.setShowKnots(self.knotVis.get())
def setTickVis(self):
if self.tickVis.get():
self.nurbsCurveDrawer.setNumTicks(self.numTicks)
else:
self.nurbsCurveDrawer.setNumTicks(0)
def setMarkerVis(self):
print self.markerVis.get()
def setTickVis(self):
print self.tickVis.get()
def setStartStopHook(self, event):
# Clear out old hook
self.ignore(self.startStopHook)
# Record new one
hook = self.getVariable('Recording', 'Start/Stop Hook').get()
self.startStopHook = hook
# Add new one
self.accept(self.startStopHook, self.toggleRecordVar)
def toggleRecordVar(self):
# Get recording variable
v = self.getVariable('Recording', 'Recording Path')
# Toggle it
v.set(1 - v.get())
# Call the command
self.toggleRecord()
def toggleRecord(self):
print self.getVariable('Recording', 'Recording Path').get()
def setStartStopHook(self):
self.
print 'start stop'
if self.getVariable('Recording', 'Recording Path').get():
# Kill old task
taskMgr.removeTasksNamed(self['name'] + '-recordTask')
# Reset curve fitters
self.xyzCurveFitter.reset()
self.hprCurveFitter.reset()
# Create a new point set to hold raw data
self.createNewPointSet()
# Start new task
t = taskMgr.spawnMethodNamed(
self.recordTask, self['name'] + '-recordTask')
t.startTime = globalClock.getTime()
t.uponDeath = self.endRecordTask
else:
# Kill old task
taskMgr.removeTasksNamed(self['name'] + '-recordTask')
def recordTask(self, state):
# Record raw data point
time = globalClock.getTime() - state.startTime
pos = self['nodePath'].getPos()
hpr = self['nodePath'].getHpr()
# Add it to the point set
self.pointSet.append([time, pos, hpr])
# Add it to the curve fitters
self.xyzCurveFitter.addPoint(time, pos )
self.hprCurveFitter.addPoint(time, hpr)
return Task.cont
def endRecordTask(self, state):
# Create curve
self.xyzCurveFitter.computeTangents(1)
self.hprCurveFitter.computeTangents(1)
self.nurbsCurve = self.xyzCurveFitter.makeNurbs()
self.nurbsCurveDrawer.setCurve(self.nurbsCurve)
self.nurbsCurveDrawer.setNumSegs(self.numSegs)
self.nurbsCurveDrawer.draw()
self.curveNodePath = render.attachNewNode(
self.nurbsCurveDrawer.getGeomNode())
def setPlaybackTime(self, time):
print time
@ -378,13 +492,18 @@ class MopathRecorder(AppShell, PandaObject):
return self.variableDict[category + '-' + text]
def createLabeledEntry(self, parent, category, text, balloonHelp,
initialValue = '',
command = None, relief = 'sunken',
side = 'left', expand = 1, width = 12):
variable = StringVar()
variable.set(initialValue)
frame = Frame(parent)
Label(frame, text = text).pack(side = 'left', fill = 'x')
entry = Entry(frame, width = width, relief = relief)
entry = Entry(frame, width = width, relief = relief,
textvariable = variable)
entry.pack(side = 'left', fill = 'x', expand = expand)
self.widgetDict[category + '-' + text] = entry
self.variableDict[category + '-' + text] = variable
if command:
entry.bind('<Return>', command)
frame.pack(side = side, fill = 'x', expand = expand)

1
panda/src/parametrics/curve.h
View File

@ -107,7 +107,6 @@ PUBLISHED:
void ascii_draw() const;
public:
virtual bool get_point(double t, LVecBase3f &point) const=0;
virtual bool get_tangent(double t, LVecBase3f &tangent) const=0;
virtual bool get_pt(double t, LVecBase3f &point, LVecBase3f &tangent) const=0;