def execute(self,obj,event):
start = time.time()
self.ball.Modified()
self.ball.Update()
rate = 1/(time.time() - start)
#print rate
iren = obj
iren.GetRenderWindow().Render()
if (self.timer_count % 500 == 0):
print "collision"
cm = self.ball.GetCollisionModel()
normals = cm.GetCellNormals()
cid = 26
cps = [14,5,6]
cn = normals.GetTuple3(cid)
for i in cps:
pn = cm.GetPointNormals().GetTuple3(i)
c = vtkesqui.vtkCollision()
c.SetObjectId(0)
c.SetModelId(0)
c.SetCellId(cid)
c.SetCellNormal(cn)
c.SetPointId(i)
c.SetPoint(cm.GetOutput().GetPoint(i))
d = 0.2*random.random()
dsp = [0.0,0.0,0.0]
j = 0
for n in pn:
dsp[j] = d*n
j = j+1
c.SetPointDisplacement(dsp)
c.SetDistance(d)
cm.AddCollision(c)
self.timer_count += 1
input = sphere.GetOutput() source = vtk.vtkPolyData() source.DeepCopy(input) #Model input mesh will be adapted to the source model = vtkesqui.vtkCollisionModel() model.SetId(0) model.SetInput(input) model.SetRadius(0.02) model.DisplayCollisionsOn() model.Initialize() #Insert a few collisions to the model p = [12, 23, 14, 25] for i in p: c = vtkesqui.vtkCollision() c.SetModelId(0) c.SetPointId(i) c.SetDistance(random.random()*0.5) model.AddCollision(c) model.Update() ren = vtk.vtkRenderer() renWin = vtk.vtkRenderWindow() renWin.AddRenderer(ren) iren = vtk.vtkRenderWindowInteractor() iren.SetRenderWindow(renWin) # Display model output (smoothed polydata) actor = model.GetActor()