Differential D7483 Diff 23929 source/blender/blenkernel/intern/fluid.c

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source/blender/blenkernel/intern/fluid.c

Show First 20 Lines • Show All 475 Lines • ▼ Show 20 Lines	static void manta_set_domain_from_mesh(FluidDomainSettings *mds,
/* Set cell size. */		/* Set cell size. */
mds->cell_size[0] /= (float)mds->base_res[0];		mds->cell_size[0] /= (float)mds->base_res[0];
mds->cell_size[1] /= (float)mds->base_res[1];		mds->cell_size[1] /= (float)mds->base_res[1];
mds->cell_size[2] /= (float)mds->base_res[2];		mds->cell_size[2] /= (float)mds->base_res[2];
}		}

static void manta_set_domain_gravity(Scene scene, FluidDomainSettings mds)		static void manta_set_domain_gravity(Scene scene, FluidDomainSettings mds)
{		{
float gravity[3] = {0.0f, 0.0f, -1.0f};		const float normalization_factor = 1.0f / 9.81f;
float gravity_mag;

/* Use global gravity if enabled. */		/* Use global gravity if enabled. */
if (scene->physics_settings.flag & PHYS_GLOBAL_GRAVITY) {		if (scene->physics_settings.flag & PHYS_GLOBAL_GRAVITY) {
		float gravity[3];
copy_v3_v3(gravity, scene->physics_settings.gravity);		copy_v3_v3(gravity, scene->physics_settings.gravity);
/* Map default value to 1.0. */		/* Map default value to 1.0. */
mul_v3_fl(gravity, 1.0f / 9.810f);		mul_v3_fl(gravity, normalization_factor);

/* Convert gravity to domain space. */		/* Convert gravity to domain space. */
gravity_mag = len_v3(gravity);		float gravity_mag = len_v3(gravity);
mul_mat3_m4_v3(mds->imat, gravity);		mul_mat3_m4_v3(mds->imat, gravity);
normalize_v3(gravity);		normalize_v3(gravity);
mul_v3_fl(gravity, gravity_mag);		mul_v3_fl(gravity, gravity_mag);

copy_v3_v3(mds->gravity, gravity);		copy_v3_v3(mds->gravity, gravity);
}		}
		else {
		mul_v3_fl(mds->gravity, normalization_factor);
		}

mul_v3_fl(mds->gravity, mds->effector_weights->global_gravity);		mul_v3_fl(mds->gravity, mds->effector_weights->global_gravity);
}		}

static bool BKE_fluid_modifier_init(		static bool BKE_fluid_modifier_init(
FluidModifierData mmd, Depsgraph depsgraph, Object ob, Scene scene, Mesh *me)		FluidModifierData mmd, Depsgraph depsgraph, Object ob, Scene scene, Mesh *me)
{		{
int scene_framenr = (int)DEG_get_ctime(depsgraph);		int scene_framenr = (int)DEG_get_ctime(depsgraph);
▲ Show 20 Lines • Show All 4,253 Lines • ▼ Show 20 Lines	if (mmd->type & MOD_FLUID_TYPE_DOMAIN) {

/* fluid domain options */		/* fluid domain options */
mmd->domain->maxres = 32;		mmd->domain->maxres = 32;
mmd->domain->solver_res = 3;		mmd->domain->solver_res = 3;
mmd->domain->border_collisions = 0; // open domain		mmd->domain->border_collisions = 0; // open domain
mmd->domain->flags = FLUID_DOMAIN_USE_DISSOLVE_LOG \| FLUID_DOMAIN_USE_ADAPTIVE_TIME;		mmd->domain->flags = FLUID_DOMAIN_USE_DISSOLVE_LOG \| FLUID_DOMAIN_USE_ADAPTIVE_TIME;
mmd->domain->gravity[0] = 0.0f;		mmd->domain->gravity[0] = 0.0f;
mmd->domain->gravity[1] = 0.0f;		mmd->domain->gravity[1] = 0.0f;
mmd->domain->gravity[2] = -1.0f;		mmd->domain->gravity[2] = -9.81f;
mmd->domain->active_fields = 0;		mmd->domain->active_fields = 0;
mmd->domain->type = FLUID_DOMAIN_TYPE_GAS;		mmd->domain->type = FLUID_DOMAIN_TYPE_GAS;
mmd->domain->boundary_width = 1;		mmd->domain->boundary_width = 1;

/* smoke domain options */		/* smoke domain options */
mmd->domain->alpha = 1.0f;		mmd->domain->alpha = 1.0f;
mmd->domain->beta = 1.0f;		mmd->domain->beta = 1.0f;
mmd->domain->diss_speed = 5;		mmd->domain->diss_speed = 5;
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