[Bf-blender-cvs] [559ae85] soc-2014-fluid: vorticity, SDF grids added

[Roman Pogribnyi]

Commit: 559ae8567c1c236041875f9eef73b2d27afa7dd6
Author: Roman Pogribnyi
Date:   Sat Jun 21 10:25:13 2014 +0200
https://developer.blender.org/rB559ae8567c1c236041875f9eef73b2d27afa7dd6

vorticity, SDF grids added

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

M       intern/smoke/intern/MANTA.h

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

diff --git a/intern/smoke/intern/MANTA.h b/intern/smoke/intern/MANTA.h
index 4670166..fad7074 100644
--- a/intern/smoke/intern/MANTA.h
+++ b/intern/smoke/intern/MANTA.h
@@ -6,6 +6,7 @@
 #include "../../../source/blender/makesdna/DNA_modifier_types.h"
 #include "../../../source/blender/makesdna/DNA_smoke_types.h"
 #include <sstream>
+#include <stdlib.h>
 #include <fstream>
 
 extern "C" bool manta_check_grid_size(struct FLUID_3D *fluid, int dimX, int 
dimY, int dimZ)
@@ -260,6 +261,8 @@ static void generate_manta_sim_file(Scene *scene, 
SmokeModifierData *smd)
                ss << "obs.load('manta_coll.obj')\n";
                ss << "transform_back(obs, res)\n";
                ss << "obs.applyToGrid(grid=flags, value=FlagObstacle, 
cutoff=-1)\n";
+               ss << "sdf_obs  = s.create(LevelsetGrid)\n";
+               ss << "obs.meshSDF(obs, sdf_obs, 1.1)\n";
        }
        /*Create the array of UV grids*/
        if(wavelets){
@@ -276,9 +279,7 @@ static void generate_manta_sim_file(Scene *scene, 
SmokeModifierData *smd)
        ss << "pressure = s.create(RealGrid) \n";/*must always be present*/
        ss << "energy = s.create(RealGrid) \n";
        ss << "tempFlag  = s.create(FlagGrid)\n";
-       ss << "sdf_obs  = s.create(LevelsetGrid)\n";
        ss << "sdf_flow  = s.create(LevelsetGrid)\n";
-       ss << "obs.meshSDF(obs, sdf_obs, 1.1)\n";
        ss << "source.meshSDF(source, sdf_flow, 1.1)\n";
 
        /*Wavelets noise field*/
@@ -316,7 +317,7 @@ static void generate_manta_sim_file(Scene *scene, 
SmokeModifierData *smd)
        
        ss << "  setWallBcs(flags=flags, vel=vel) \n";
        ss << "  addBuoyancy(density=density, vel=vel, gravity=vec3(0,-6e-4,0), 
flags=flags) \n";
-       ss << "  vorticityConfinement( vel=vel, flags=flags, strength=0.4 ) \n";
+       ss << "  vorticityConfinement( vel=vel, flags=flags, strength=" << 
smd->domain->vorticity / 10. << " ) \n";
        
        manta_solve_pressure(ss,"flags", "vel", 
"pressure",true,smd->domain->border_collisions, 
smd->domain->manta_solver_res,1.0,0.01);
        ss << "  setWallBcs(flags=flags, vel=vel) \n";
@@ -356,7 +357,7 @@ static void generate_manta_sim_file(Scene *scene, 
SmokeModifierData *smd)
        }
        
        manta_setup_file << ss.rdbuf();
-       manta_setup_file.close();               
+       manta_setup_file.close();
 }
 
 #endif /* MANTA_H */

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