[Bf-blender-cvs] [45c146f] fluid-mantaflow: don't forget to sample particles on first frame

[Sebastián Barschkis]

Commit: 45c146f4d613fefdf80d1f206192bce41f7ab64d
Author: Sebastián Barschkis
Date:   Wed May 18 21:11:07 2016 +0200
Branches: fluid-mantaflow
https://developer.blender.org/rB45c146f4d613fefdf80d1f206192bce41f7ab64d

don't forget to sample particles on first frame

===================================================================

M	intern/mantaflow/intern/strings/liquid_script.h

===================================================================

diff --git a/intern/mantaflow/intern/strings/liquid_script.h b/intern/mantaflow/intern/strings/liquid_script.h
index eaa5bec..d3b4c81 100644
--- a/intern/mantaflow/intern/strings/liquid_script.h
+++ b/intern/mantaflow/intern/strings/liquid_script.h
@@ -82,6 +82,14 @@ def manta_step(start_frame):\n\
     s.frame = start_frame\n\
     s.timeTotal = s.frame * dt0\n\
     last_frame = s.frame\n\
+    \n\
+    # Sample particles on first frame\n\
+    if (start_frame == 1):\n\
+        phi.printGrid(zSlice=10)\n\
+        flags.updateFromLevelset(phi)\n\
+        sampleLevelsetWithParticles( phi=phi, flags=flags, parts=pp, discretization=2, randomness=0.4 )\n\
+        mapGridToPartsVec3(source=vel, parts=pp, target=pVel )\n\
+    \n\
     while s.frame == last_frame:\n\
         global step\n\
         step = step + 1\n\