diff options
Diffstat (limited to 'source/blender/makesrna/intern/rna_smoke.c')
-rw-r--r-- | source/blender/makesrna/intern/rna_smoke.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/source/blender/makesrna/intern/rna_smoke.c b/source/blender/makesrna/intern/rna_smoke.c index 55262a98b2e..03fca130047 100644 --- a/source/blender/makesrna/intern/rna_smoke.c +++ b/source/blender/makesrna/intern/rna_smoke.c @@ -165,6 +165,31 @@ static int rna_SmokeModifier_color_grid_get_length(PointerRNA *ptr, int length[R return length[0]; } +static int rna_SmokeModifier_velocity_grid_get_length(PointerRNA *ptr, int length[RNA_MAX_ARRAY_DIMENSION]) +{ +#ifdef WITH_SMOKE + SmokeDomainSettings *sds = (SmokeDomainSettings *)ptr->data; + float *vx = NULL; + float *vy = NULL; + float *vz = NULL; + int size = 0; + + /* Velocity data is always low-resolution. */ + if (sds->fluid) { + size = 3 * sds->res[0] * sds->res[1] * sds->res[2]; + vx = smoke_get_velocity_x(sds->fluid); + vy = smoke_get_velocity_y(sds->fluid); + vz = smoke_get_velocity_z(sds->fluid); + } + + length[0] = (vx && vy && vz) ? size : 0; +#else + (void)ptr; + length[0] = 0; +#endif + return length[0]; +} + static void rna_SmokeModifier_density_grid_get(PointerRNA *ptr, float *values) { #ifdef WITH_SMOKE @@ -189,6 +214,33 @@ static void rna_SmokeModifier_density_grid_get(PointerRNA *ptr, float *values) #endif } +static void rna_SmokeModifier_velocity_grid_get(PointerRNA *ptr, float *values) +{ +#ifdef WITH_SMOKE + SmokeDomainSettings *sds = (SmokeDomainSettings *)ptr->data; + int length[RNA_MAX_ARRAY_DIMENSION]; + int size = rna_SmokeModifier_velocity_grid_get_length(ptr, length); + float *vx, *vy, *vz; + int i; + + BLI_rw_mutex_lock(sds->fluid_mutex, THREAD_LOCK_READ); + + vx = smoke_get_velocity_x(sds->fluid); + vy = smoke_get_velocity_y(sds->fluid); + vz = smoke_get_velocity_z(sds->fluid); + + for (i=0; i<size; i+=3) { + *(values++) = *(vx++); + *(values++) = *(vy++); + *(values++) = *(vz++); + } + + BLI_rw_mutex_unlock(sds->fluid_mutex); +#else + (void)ptr; +#endif +} + static void rna_SmokeModifier_color_grid_get(PointerRNA *ptr, float *values) { #ifdef WITH_SMOKE @@ -453,6 +505,14 @@ static void rna_def_smoke_domain_settings(BlenderRNA *brna) RNA_def_property_float_funcs(prop, "rna_SmokeModifier_density_grid_get", NULL, NULL); RNA_def_property_ui_text(prop, "Density Grid", "Smoke density grid"); + prop = RNA_def_property(srna, "velocity_grid", PROP_FLOAT, PROP_NONE); + RNA_def_property_array(prop, 32); + RNA_def_property_flag(prop, PROP_DYNAMIC); + RNA_def_property_clear_flag(prop, PROP_EDITABLE); + RNA_def_property_dynamic_array_funcs(prop, "rna_SmokeModifier_velocity_grid_get_length"); + RNA_def_property_float_funcs(prop, "rna_SmokeModifier_velocity_grid_get", NULL, NULL); + RNA_def_property_ui_text(prop, "Velocity Grid", "Smoke velocity grid"); + prop = RNA_def_property(srna, "flame_grid", PROP_FLOAT, PROP_NONE); RNA_def_property_array(prop, 32); RNA_def_property_flag(prop, PROP_DYNAMIC); |