createCallbacks.remove(func)
def set_maxcount(newCnt):
global maxCnt
if newCnt<0:
newCnt=0
maxCnt=newCnt
checkCnt()
def get_maxcount():
global maxCnt
return maxCnt
gf.addCommand("undo", "snapshots.undo(%)", -1)
gf.addCommand("redo", "snapshots.redo(%)", -1)
gf.addCommand("snapshots maxcount", "' maxcount=' + str(snapshots.get_maxcount())")
gf.addCommand("snapshots maxcount=", "snapshots.set_maxcount(%)", 1, "-")
# Private methods
def checkCnt():
global maxCnt
global snapshots
global currentIndex
diff=len(snapshots)-maxCnt
if diff>0:
currentIndex=currentIndex-diff
del snapshots[:diff]
return active
def info():
gf.echo("""--- SpaceNavigator ---
device=""" + get_device() + """
sensitivity=""" + str(get_sens()))
if active:
gf.echo("The device is active")
else:
gf.echo("The device is inactive")
gf.clearAfterCmd()
gf.removeCommands("spacenavigator")
gf.addCommand("spacenavigator", "spaceNavigator.info()")
gf.addCommand("spacenavigator on", "spaceNavigator.on()")
gf.addCommand("spacenavigator off", "spaceNavigator.off()")
gf.addCommand("spacenavigator device=", "spaceNavigator.set_device(%)", 1, "p")
gf.addCommand("spacenavigator device",
"' device=' + spaceNavigator.get_device()")
gf.addCommand("spacenavigator sensitivity",
"' sensitivity=' + str(spaceNavigator.get_sens())")
gf.addCommand("spacenavigator sensitivity=", "spaceNavigator.set_sens(%)", 1,
"-")
if os.access(device, os.R_OK):
on()
try: # deactivate randomRot module, if exists
import randomRot
randomRot.set_auto(False)
global auto
if value ^ auto:
if value:
gf.registerCallback("open", schedule)
else:
gf.unregisterCallback("open", schedule)
auto = value
def get_auto():
return auto
set_auto(True)
gf.addCommand("randomrot auto", "randomRot.set_auto(True)")
gf.addCommand("randomrot noauto", "randomRot.set_auto(False)")
gf.addCommand("randomrot map", "randomRot.map(None)")
gf.addCommand("randomrot map ", "randomRot.map(%)", 1, "s")
gf.addCommand("randomrot", "randomRot.randomRot()")
# Randomly rotates opened figure in all existing axes, optionally moves with camera (resp. modifies perspective projections)
def randomRot(allowCameraMoving=False, printInfo=True):
global mappedTo
maxspeed = gf.get_speed()
dim = gf.get_dimen()
# Create two dimensional list of angular velocities (one for every pair of axes)
velocities = [0]
for i in range(1, dim + 1):
text+= str(cnts[3]) + " cells, "
if figure.dim>2:
text+= str(cnts[2]) + " faces, "
if figure.dim>1:
text+= str(cnts[1]) + " edges, "
text+= str(cnts[0]) + " vertices)"
return text;
def printAll():
figures=objFigure.fromGfFigure(gf.figureGet())
if not figures:
gf.echo("Nothing opened")
else:
if name:
fileName=None
if filePath:
fileName=os.path.basename(filePath)
n=name
if fileName:
n += ' (' + fileName + ')'
if modified:
n += ' (modified)'
gf.echo(n)
if description:
gf.echo(str.join("\n", [" "+s for s in description.split("\n")]))
gf.echo("Content:")
gf.echo(str.join("\n", [" "+counts(f) for f in figures]))
gf.addCommand("info", "figureInfo.printAll()")
def set_maxcount(newCnt):
global maxCnt
if newCnt < 0:
newCnt = 0
maxCnt = newCnt
checkCnt()
def get_maxcount():
global maxCnt
return maxCnt
gf.addCommand("undo", "snapshots.undo(%)", -1)
gf.addCommand("redo", "snapshots.redo(%)", -1)
gf.addCommand("snapshots maxcount",
"' maxcount=' + str(snapshots.get_maxcount())")
gf.addCommand("snapshots maxcount=", "snapshots.set_maxcount(%)", 1, "-")
# Private methods
def checkCnt():
global maxCnt
global snapshots
global currentIndex
diff = len(snapshots) - maxCnt
if diff > 0:
currentIndex = currentIndex - diff
queue=[apexFigure]
apexFigure.mark=True
while queue:
apexFace=queue.pop(0)
if not apexFace.mark: continue
apexFace.mark=None
for apexFace2 in list(apexFace.boundary):
if apexFace2.origFace:
apexFace.boundary.remove(apexFace2)
apexFace.boundary.add(apexFace2.origFace)
else:
apexFace2.mark=True
queue.append(apexFace2)
newFacets.extend(apexFigure.boundary)
return objFigure.Figure(newFacets)
def commandStellate():
figures=objFigure.fromGfFigure(gf.figureGet())
if figureInfo:
name,desc=figureInfo.getNameDesc()
figures=[stellateFigure(f) for f in figures]
if name:
name="Stellated " + name
desc=None
gf.figureOpen(objFigure.toGfFigure(figures), True)
if figureInfo:
figureInfo.setNameDescPath(name, desc)
gf.addCommand("stellate", "stellation.commandStellate()")
dim=figures[0].spaceDim
if dim<=0:
raise RuntimeError("The figure cannot be cut")
hyperplane=algebra.Hyperplane((0,)*(dim-1)+(1,), lastCoordinate)
newFigures=[]
for f in figures:
newFigures.extend(cutFigure(f, hyperplane)[1])
gfFigure=objFigure.toGfFigure(newFigures)
if gfFigure:
gfFigure[0]=[p[:-1] for p in gfFigure[0]]
del gfFigure[dim]
if figureInfo:
name, desc=figureInfo.getNameDesc()
gf.figureOpen(gfFigure)
if figureInfo:
figureInfo.setNameDescPath("Cross-section of "+name, None)
gf.addCommand("cut vertices", "cuts.commandCutFaces(0)")
gf.addCommand("cut edges", "cuts.commandCutFaces(1)")
gf.addCommand("cut faces", "cuts.commandCutFaces()")
gf.addCommand("cut off", "cuts.commandCutOff()")
gf.addCommand("cut figure", "cuts.commandCutFigure()")
gf.addCommand("cut vertices ", "cuts.commandCutFaces(0,%)", -1, '-')
gf.addCommand("cut edges ", "cuts.commandCutFaces(1,%)", -1, '-')
gf.addCommand("cut faces ", "cuts.commandCutFaces(%)", -2, '-')
gf.addCommand("cut off ", "cuts.commandCutOff(%)", -1, '-')
gf.addCommand("cut figure ", "cuts.commandCutFigure(%)", -1, '-')
fileName = os.path.basename(filePath)
n = name
if fileName:
n += ' (' + fileName + ')'
if modified:
n += ' (modified)'
gf.echo(n)
if description:
gf.echo(
str.join("\n", [" " + s for s in description.split("\n")]))
gf.echo("Content:")
cntsD = dict()
groupLines = False
for f in figures:
cnts = counts(f)
if cnts in cntsD:
cntsD[cnts] += 1
groupLines = True
else:
cntsD[cnts] = 1
for cnts in cntsD:
if not groupLines:
gf.echo(" " + countsToStr(cnts))
elif cntsD[cnts] == 1:
gf.echo(" " + countsToStr(cnts))
else:
gf.echo(("%4d" % cntsD[cnts]) + "x " + countsToStr(cnts))
gf.addCommand("info", "figureInfo.printAll()")
edgesParents=dict()
for facet in figure.boundary:
facetsInnerPoints[facet]=algebra.vectAvg(*(v.position for v in facet if v.dim==0))
for edge in facet.boundary:
if not edge in edgesParents:
edgesParents[edge]=set()
edgesParents[edge].add(facet)
hyperplanes=spaceCuts.hyperplanesOfFigure(figure);
for facet in figure.boundary:
hyperplane=spaceCuts.hyperplaneOfFacet(facet, innerPoint)
for edge in facet.boundary:
facet2=[f for f in edgesParents[edge] if f!=facet][0]
point=facetsInnerPoints[facet2]
if hyperplane.orientedDistance(point)<0.0001:
return False
return True
def commandIsConvex():
figures=objFigure.fromGfFigure(gf.figureGet())
for f in figures:
if not isFigureConvex(f):
gf.echo("The figure is not convex.")
return
cnt=len(figures)
if len(figures)>1:
gf.echo("All figures are convex.")
else:
gf.echo("The figure is convex.")
gf.addCommand("is convex", "check.commandIsConvex()")
active=False
def is_active():
return active
def info():
gf.echo("""--- SpaceNavigator ---
device=""" + get_device() + """
sensitivity=""" + str(get_sens()))
if active:
gf.echo("The device is active")
else:
gf.echo("The device is inactive")
gf.clearAfterCmd()
gf.removeCommands("spacenavigator")
gf.addCommand("spacenavigator", "spaceNavigator.info()")
gf.addCommand("spacenavigator on", "spaceNavigator.on()")
gf.addCommand("spacenavigator off", "spaceNavigator.off()")
gf.addCommand("spacenavigator device=", "spaceNavigator.set_device(%)", 1, "p")
gf.addCommand("spacenavigator device", "' device=' + spaceNavigator.get_device()")
gf.addCommand("spacenavigator sensitivity", "' sensitivity=' + str(spaceNavigator.get_sens())")
gf.addCommand("spacenavigator sensitivity=", "spaceNavigator.set_sens(%)", 1, "-")
if os.access(device, os.R_OK):
on()
try: # deactivate randomRot module, if exists
import randomRot
randomRot.set_auto(False)
except ImportError:
pass
gf.echo("Space navigator module loaded, device found")
global auto
if value ^ auto:
if value:
gf.registerCallback("open", schedule)
else:
gf.unregisterCallback("open", schedule)
auto = value
def get_auto():
return auto
set_auto(True)
gf.addCommand("randomrot auto", "randomRot.set_auto(True)")
gf.addCommand("randomrot noauto", "randomRot.set_auto(False)")
gf.addCommand("randomrot map", "randomRot.map(None)")
gf.addCommand("randomrot map ", "randomRot.map(%)", 1, "s")
gf.addCommand("randomrot", "randomRot.randomRot()")
# Randomly rotates opened figure in all existing axes, optionally moves with camera (resp. modifies perspective projections)
def randomRot(allowCameraMoving=False, printInfo=True):
global mappedTo
maxspeed = gf.get_speed()
dim = gf.get_dimen()
# Create two dimensional list of angular velocities (one for every pair of axes)
velocities = [0]
for i in range(1, dim + 1):
for f in figureElem:
if not f.dualCache: # create vertex of the dual figure using polar reciprocation
vertsPos=[v.position for v in f if v.dim==0]
hyperplane=algebra.hyperplaneFromPoints(vertsPos)
f.dualCache=Vertex(dualPointFromHyperplane(hyperplane, centerPoint))
for child in f.boundary:
if not child.dualCache:
child.dualCache=Figure()
child.dualCache.addToBoundary(f.dualCache)
if child.dim == 0:
dualFigure.addToBoundary(child.dualCache)
finally:
for f in figureElem:
del f.dualCache
return dualFigure
def commandCreateDual():
figures=objFigure.fromGfFigure(gf.figureGet())
for f in figures:
if not check.isFigureConvex(f):
raise RuntimeError("The figure is not convex")
if figureInfo:
name, desc = figureInfo.getNameDesc()
figures=[createDual(f) for f in figures]
gf.figureOpen(objFigure.toGfFigure(figures), True)
if figureInfo:
figureInfo.setNameDescPath("Dual of " + name, None)
gf.addCommand("create dual", "duals.commandCreateDual()")
def addPage(name, content):
global help_pages, main_help_pages
gf.addCommand("help " + name, "helpMod.printPage('" + name + "')")
help_pages[name]=content.strip("\n")
def addPage(name, content):
global help_pages, main_help_pages
gf.addCommand("help " + name, "helpMod.printPage('" + name + "')")
help_pages[name]=content.strip("\n")
def printPage(name):
help_page=help_pages[name]
if not help_page:
raise RuntimeException("help " + name + " not found")
gf.clear()
gf.printCentered(help_pages[name])
gf.map("?", "helpMod.configPrint()")
gf.map("<F1>", "helpMod.configPrint()")
gf.addCommand("help config", "helpMod.configPrint()")
gf.echo("To see the configuration press F1")
config_readme=""
def configPrint():
text=""
if config_readme:
text += config_readme
text += "\n\nFor further help see the configuration file,"
else:
text += "There is no help on configuration (maybe there is no config.py file at all),"
if main_help_pages:
text += """
for help on imported modules type :help module <name>,
<name> can be:""";
i=0
g=find(f)
if g.componentIndex == None:
g.componentIndex=len(components)
components.append([])
components[g.componentIndex].append(f)
for f in figures:
del f.component
del f.componentIndex
del f.componentRank
for f2 in f.boundary:
f2.component=None
del f2.component
f2.componentRank=None
del f2.componentRank
return components
def commandIsConvex():
figures=objFigure.fromGfFigure(gf.figureGet())
for f in figures:
if not isFigureConvex(f):
gf.echo("The figure is not convex.")
return
cnt=len(figures)
if len(figures)>1:
gf.echo("All figures are convex.")
else:
gf.echo("The figure is convex.")
gf.addCommand("is convex", "check.commandIsConvex()")
f.dualCache=Vertex(dualPointFromHyperplane(hyperplane, centerPoint))
else:
f.dualCache=Figure()
f.dualCache.setDim(d,figure.spaceDim)
f.dualCache.origDualFace=f
for f in figure:
if f.dim<figure.dim:
for child in f.boundary:
child.dualCache.addToBoundary(f.dualCache)
if f.dim == 0:
dualFigure.addToBoundary(f.dualCache)
finally:
for f in figure:
del f.dualCache
return dualFigure
def commandCreateDual():
figures=objFigure.fromGfFigure(gf.figureGet())
for f in figures:
if not check.isFigureConvex(f):
raise RuntimeError("The figure is not convex")
if figureInfo:
name, desc = figureInfo.getNameDesc()
figures=[createDual(f) for f in figures]
gf.figureOpen(objFigure.toGfFigure(figures), True)
if figureInfo:
figureInfo.setNameDescPath("Dual of " + name, None)
gf.addCommand("create dual", "duals.commandCreateDual()")
