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Differential D8054 Diff 26014 source/blender/blenkernel/intern/rigidbody.c

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source/blender/blenkernel/intern/rigidbody.c

Show First 20 Lines • Show All 1,615 Lines • ▼ Show 20 Lines if (is_selected && (G.moving & G_TRANSFORM_OBJ)) {
RB_body_set_mass(rbo->shared->physics_object, 0.0f); RB_body_set_mass(rbo->shared->physics_object, 0.0f);
} }
/* update rigid body location and rotation for kinematic bodies */ /* update rigid body location and rotation for kinematic bodies */
if (rbo->flag & RBO_FLAG_KINEMATIC || (is_selected && (G.moving & G_TRANSFORM_OBJ))) { if (rbo->flag & RBO_FLAG_KINEMATIC || (is_selected && (G.moving & G_TRANSFORM_OBJ))) {
RB_body_activate(rbo->shared->physics_object); RB_body_activate(rbo->shared->physics_object);
RB_body_set_loc_rot(rbo->shared->physics_object, loc, rot); RB_body_set_loc_rot(rbo->shared->physics_object, loc, rot);
} }
/* update influence of effectors - but don't do it on an effector */ /* NOTE: passive objects don't need to be updated since they don't move */
/* only dynamic bodies need effector update */
else if (rbo->type == RBO_TYPE_ACTIVE && /* NOTE: no other settings need to be explicitly updated here,
((ob->pd == NULL) || (ob->pd->forcefield == PFIELD_NULL))) { * since RNA setters take care of the rest :)
*/
}
static void rigidbody_update_sim_ob_effectors(
Depsgraph *depsgraph, Scene *scene, RigidBodyWorld *rbw, Object *ob, RigidBodyOb *rbo)
{
if (rbo->type == RBO_TYPE_ACTIVE) {
EffectorWeights *effector_weights = rbw->effector_weights; EffectorWeights *effector_weights = rbw->effector_weights;
EffectedPoint epoint; EffectedPoint epoint;
ListBase *effectors; ListBase *effectors;
/* get effectors present in the group specified by effector_weights */ /* get effectors present in the group specified by effector_weights */
effectors = BKE_effectors_create(depsgraph, ob, NULL, effector_weights); effectors = BKE_effectors_create(depsgraph, ob, NULL, effector_weights);
if (effectors) { if (effectors) {
float eff_force[3] = {0.0f, 0.0f, 0.0f}; float eff_force[3] = {0.0f, 0.0f, 0.0f};
float eff_loc[3], eff_vel[3]; float eff_loc[3], eff_vel[3];
/* create dummy 'point' which represents last known position of object as result of sim */ /* create dummy 'point' which represents last known position of object as result of sim */
/* XXX: this can create some inaccuracies with sim position, /* XXX: this can create some inaccuracies with sim position,
* but is probably better than using un-simulated values? */ * but is probably better than using un-simulated values? */
RB_body_get_position(rbo->shared->physics_object, eff_loc); RB_body_get_position(rbo->shared->physics_object, eff_loc);
RB_body_get_linear_velocity(rbo->shared->physics_object, eff_vel); RB_body_get_linear_velocity(rbo->shared->physics_object, eff_vel);
pd_point_from_loc(scene, eff_loc, eff_vel, 0, &epoint); pd_point_from_loc(scene, eff_loc, eff_vel, 0, &epoint);
/* Calculate net force of effectors, and apply to sim object: /* Calculate net force of effectors, and apply to sim object:
* - we use 'central force' since apply force requires a "relative position" * - we use 'central force' since apply force requires a "relative position"
weaselUnsubmitted
Not Done
Inline Actions

epoint.charge = ob->pd ? ob->pd->f_strength : 0; works perfectly

weasel: `epoint.charge = ob->pd ? ob->pd->f_strength : 0;` works perfectly
* which we don't have... */ * which we don't have... */
BKE_effectors_apply(effectors, NULL, effector_weights, &epoint, eff_force, NULL); BKE_effectors_apply(effectors, NULL, effector_weights, &epoint, eff_force, NULL);
if (G.f & G_DEBUG) { if (G.f & G_DEBUG) {
printf("\tapplying force (%f,%f,%f) to '%s'\n", printf("\tapplying force (%f,%f,%f) to '%s'\n",
eff_force[0], eff_force[0],
eff_force[1], eff_force[1],
eff_force[2], eff_force[2],
ob->id.name + 2); ob->id.name + 2);
} }
/* activate object in case it is deactivated */ /* activate object in case it is deactivated */
if (!is_zero_v3(eff_force)) { if (!is_zero_v3(eff_force)) {
RB_body_activate(rbo->shared->physics_object); RB_body_activate(rbo->shared->physics_object);
} }
RB_body_apply_central_force(rbo->shared->physics_object, eff_force); RB_body_apply_central_force(rbo->shared->physics_object, eff_force);
} }
else if (G.f & G_DEBUG) { else if (G.f & G_DEBUG) {
printf("\tno forces to apply to '%s'\n", ob->id.name + 2); printf("\tno forces to apply to '%s'\n", ob->id.name + 2);
} }
/* cleanup */ /* cleanup */
BKE_effectors_free(effectors); BKE_effectors_free(effectors);
} }
/* NOTE: passive objects don't need to be updated since they don't move */
/* NOTE: no other settings need to be explicitly updated here,
* since RNA setters take care of the rest :)
*/
} }
/** /**
* Updates and validates world, bodies and shapes. * Updates and validates world, bodies and shapes.
* *
* \param rebuild: Rebuild entire simulation * \param rebuild: Rebuild entire simulation
*/ */
static void rigidbody_update_simulation(Depsgraph *depsgraph, static void rigidbody_update_simulation(Depsgraph *depsgraph,
▲ Show 20 Lines • Show All 80 Lines • ▼ Show 20 Lines if (ob->type == OB_MESH) {
rbo->flag &= ~(RBO_FLAG_NEEDS_VALIDATE | RBO_FLAG_NEEDS_RESHAPE); rbo->flag &= ~(RBO_FLAG_NEEDS_VALIDATE | RBO_FLAG_NEEDS_RESHAPE);
/* update simulation object... */ /* update simulation object... */
rigidbody_update_sim_ob(depsgraph, scene, rbw, ob, rbo); rigidbody_update_sim_ob(depsgraph, scene, rbw, ob, rbo);
} }
} }
FOREACH_COLLECTION_OBJECT_RECURSIVE_END; FOREACH_COLLECTION_OBJECT_RECURSIVE_END;
/* update forces */
FOREACH_COLLECTION_OBJECT_RECURSIVE_BEGIN (rbw->group, ob) {
if (ob->type == OB_MESH) {
/* validate that we've got valid object set up here... */
RigidBodyOb *rbo = ob->rigidbody_object;
/* TODO remove this whole block once we are sure we never get NULL rbo here anymore. */
/* This cannot be done in CoW evaluation context anymore... */
if (rbo == NULL) {
BLI_assert(!"CoW object part of RBW object collection without RB object data, "
"should not happen.\n");
}
/* update effectors influence */
rigidbody_update_sim_ob_effectors(depsgraph, scene, rbw, ob, rbo);
}
}
FOREACH_COLLECTION_OBJECT_RECURSIVE_END;
/* update constraints */ /* update constraints */
if (rbw->constraints == NULL) { /* no constraints, move on */ if (rbw->constraints == NULL) { /* no constraints, move on */
return; return;
} }
FOREACH_COLLECTION_OBJECT_RECURSIVE_BEGIN (rbw->constraints, ob) { FOREACH_COLLECTION_OBJECT_RECURSIVE_BEGIN (rbw->constraints, ob) {
/* validate that we've got valid object set up here... */ /* validate that we've got valid object set up here... */
RigidBodyCon *rbc = ob->rigidbody_constraint; RigidBodyCon *rbc = ob->rigidbody_constraint;
▲ Show 20 Lines • Show All 419 Lines • Show Last 20 Lines