On 21/05/2015 at 12:37, xxxxxxxx wrote:
i got an object with an vertex map tag on it. now ich want to apply a value to a selected point. how?
add current selection to vertexmap
On 22/05/2015 at 01:24, xxxxxxxx wrote:
Hello,
this script converts a weight map to a point selection.
Hope this helps!
Edit:
the other way round could be done by using SetAllHighlevelData("the array with your selection")
Best wishes
Martin
import c4d, time
from c4d import gui
def main() :
#validate object and weighttag
if not op:return
if not op.IsInstanceOf(c4d.Opolygon) :return
pwtag = op.GetTag(c4d.Tvertexmap)
if not pwtag: return
#get weight data
weightarray = pwtag.GetAllHighlevelData()
#deselect points
selPoints = op.GetPointS()
selPoints.DeselectAll()
pointcount = op.GetPointCount()
t = time.time()
#Set the PointWeights to Selection
for i in xrange(pointcount) :
if weightarray[i]>0.5:
selPoints.Select(i)
t1 = time.time() - t
print "converted to selection piece by piece in "+ str(t1) + " sec"
c4d.EventAdd()
if __name__=='__main__':
main()