Smoke:
[blender.git] / source / blender / blenkernel / intern / smoke.c
index 3eec7ec24238923d7e6c15b7a1ad55fa0cc3acdc..c619c3e25ab0a0a77df39d3b25113bc624e30123 100644 (file)
@@ -199,7 +199,9 @@ int smokeModifier_init (SmokeModifierData *smd, Object *ob, Scene *scene, Derive
                        }
                }
 
-               printf("res[0]: %d, res[1]: %d, res[2]: %d\n", smd->domain->res[0], smd->domain->res[1], smd->domain->res[2]);
+               // TODO: put in failsafe if res<=0 - dg
+
+               // printf("res[0]: %d, res[1]: %d, res[2]: %d\n", smd->domain->res[0], smd->domain->res[1], smd->domain->res[2]);
 
                // dt max is 0.1
                smd->domain->fluid = smoke_init(smd->domain->res, smd->domain->amplify, smd->domain->p0, smd->domain->p1, 2.5 / FPS);
@@ -222,10 +224,14 @@ int smokeModifier_init (SmokeModifierData *smd, Object *ob, Scene *scene, Derive
 
                return 1;
        }
-       else if((smd->type & MOD_SMOKE_TYPE_COLL) && smd->coll)
+       else if((smd->type & MOD_SMOKE_TYPE_COLL))
        {
                smd->time = scene->r.cfra;
 
+               // todo: delete this when loading colls work -dg
+               if(!smd->coll)
+                       smokeModifier_createType(smd);
+
                if(!smd->coll->points)
                {
                        // init collision points
@@ -600,7 +606,7 @@ void smokeModifier_createType(struct SmokeModifierData *smd)
                        smd->domain->eff_group = NULL;
                        smd->domain->fluid_group = NULL;
                        smd->domain->coll_group = NULL;
-                       smd->domain->maxres = 48;
+                       smd->domain->maxres = 32;
                        smd->domain->amplify = 2;
                        smd->domain->omega = 0.5;
                        smd->domain->alpha = -0.001;
@@ -652,7 +658,7 @@ void smokeModifier_createType(struct SmokeModifierData *smd)
 void smoke_calc_transparency(struct SmokeModifierData *smd, float *light, int big);
 
 void smokeModifier_do(SmokeModifierData *smd, Scene *scene, Object *ob, DerivedMesh *dm)
-{
+{      
        if(scene->r.cfra >= smd->time)
                smokeModifier_init(smd, ob, scene, dm);
 
@@ -793,24 +799,49 @@ void smokeModifier_do(SmokeModifierData *smd, Scene *scene, Object *ob, DerivedM
                                                                        // 2. set cell values (heat, density and velocity)
                                                                        index = smoke_get_index(cell[0], sds->res[0], cell[1], sds->res[1], cell[2]);
                                                                        
-                                                                       heat[index] = sfs->temp;
-                                                                       density[index] = sfs->density;
-                                                                       velocity_x[index] = pa->state.vel[0];
-                                                                       velocity_y[index] = pa->state.vel[1];
-                                                                       velocity_z[index] = pa->state.vel[2];
-
-                                                                       // we need different handling for the high-res feature
-                                                                       if(bigdensity)
+                                                                       if(!(sfs->type & MOD_SMOKE_FLOW_TYPE_OUTFLOW)) // this is inflow
                                                                        {
-                                                                               // init all surrounding cells according to amplification, too
-                                                                               int i, j, k;
-                                                                               for(i = 0; i < smd->domain->amplify; i++)
-                                                                                       for(j = 0; j < smd->domain->amplify; j++)
-                                                                                               for(k = 0; k < smd->domain->amplify; k++)
-                                                                                               {
-                                                                                                       index = smoke_get_index(smd->domain->amplify * cell[0] + i, bigres[0], smd->domain->amplify * cell[1] + j, bigres[1], smd->domain->amplify * cell[2] + k);
-                                                                                                       bigdensity[index] = sfs->density;
-                                                                                               }
+                                                                               heat[index] = sfs->temp;
+                                                                               density[index] = sfs->density;
+                                                                               velocity_x[index] = pa->state.vel[0];
+                                                                               velocity_y[index] = pa->state.vel[1];
+                                                                               velocity_z[index] = pa->state.vel[2];
+
+                                                                               // we need different handling for the high-res feature
+                                                                               if(bigdensity)
+                                                                               {
+                                                                                       // init all surrounding cells according to amplification, too
+                                                                                       int i, j, k;
+                                                                                       for(i = 0; i < smd->domain->amplify; i++)
+                                                                                               for(j = 0; j < smd->domain->amplify; j++)
+                                                                                                       for(k = 0; k < smd->domain->amplify; k++)
+                                                                                                       {
+                                                                                                               index = smoke_get_index(smd->domain->amplify * cell[0] + i, bigres[0], smd->domain->amplify * cell[1] + j, bigres[1], smd->domain->amplify * cell[2] + k);
+                                                                                                               bigdensity[index] = sfs->density;
+                                                                                                       }
+                                                                               }
+                                                                       }
+                                                                       else // outflow
+                                                                       {
+                                                                               heat[index] = 0.f;
+                                                                               density[index] = 0.f;
+                                                                               velocity_x[index] = 0.f;
+                                                                               velocity_y[index] = 0.f;
+                                                                               velocity_z[index] = 0.f;
+
+                                                                               // we need different handling for the high-res feature
+                                                                               if(bigdensity)
+                                                                               {
+                                                                                       // init all surrounding cells according to amplification, too
+                                                                                       int i, j, k;
+                                                                                       for(i = 0; i < smd->domain->amplify; i++)
+                                                                                               for(j = 0; j < smd->domain->amplify; j++)
+                                                                                                       for(k = 0; k < smd->domain->amplify; k++)
+                                                                                                       {
+                                                                                                               index = smoke_get_index(smd->domain->amplify * cell[0] + i, bigres[0], smd->domain->amplify * cell[1] + j, bigres[1], smd->domain->amplify * cell[2] + k);
+                                                                                                               bigdensity[index] = 0.f;
+                                                                                                       }
+                                                                               }
                                                                        }
                                                                }
                                                        }       
@@ -886,7 +917,6 @@ void smokeModifier_do(SmokeModifierData *smd, Scene *scene, Object *ob, DerivedM
                                                        // we got nice collision object
                                                        SmokeCollSettings *scs = smd2->coll;
                                                        int cell[3];
-                                                       int valid = 1;
                                                        size_t index = 0;
                                                        size_t i, j;
                                                        unsigned char *obstacles = smoke_get_obstacle(smd->domain->fluid);
@@ -899,10 +929,7 @@ void smokeModifier_do(SmokeModifierData *smd, Scene *scene, Object *ob, DerivedM
                                                                // check if cell is valid (in the domain boundary)
                                                                for(j = 0; j < 3; j++)
                                                                        if((cell[j] > sds->res[j] - 1) || (cell[j] < 0))
-                                                                               valid = 0;
-                                                               
-                                                               if(!valid)
-                                                                       continue;
+                                                                               continue;
                                                                
                                                                // 2. set cell values (heat, density and velocity)
                                                                index = smoke_get_index(cell[0], sds->res[0], cell[1], sds->res[1], cell[2]);