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#include "particle_action.hpp"
BLI_CREATE_CLASS_ID(BParticles::ParticleCurrentTimesContext)
BLI_CREATE_CLASS_ID(BParticles::ParticleIntegratedOffsets)
BLI_CREATE_CLASS_ID(BParticles::ParticleRemainingTimeInStep)
namespace BParticles {
ParticleAction::~ParticleAction()
{
}
void ParticleAction::execute_from_emitter(AttributesRefGroup &new_particles,
EmitterInterface &emitter_interface)
{
BufferCache buffer_cache;
std::array<BLI::class_id_t, 1> context_ids = {BLI::get_class_id<ParticleCurrentTimesContext>()};
for (MutableAttributesRef attributes : new_particles) {
ParticleCurrentTimesContext current_times_context;
current_times_context.current_times = attributes.get<float>("Birth Time");
ParticleActionContext context(emitter_interface.particle_allocator(),
IndexMask(attributes.size()),
attributes,
buffer_cache,
context_ids,
{(void *)¤t_times_context});
this->execute(context);
}
}
void ParticleAction::execute_for_new_particles(AttributesRefGroup &new_particles,
ParticleActionContext &parent_context)
{
std::array<BLI::class_id_t, 1> context_ids = {BLI::get_class_id<ParticleCurrentTimesContext>()};
for (MutableAttributesRef attributes : new_particles) {
ParticleCurrentTimesContext current_times_context;
current_times_context.current_times = attributes.get<float>("Birth Time");
ParticleActionContext context(parent_context.particle_allocator(),
IndexMask(attributes.size()),
attributes,
parent_context.buffer_cache(),
context_ids,
{(void *)¤t_times_context});
this->execute(context);
}
}
void ParticleAction::execute_for_new_particles(AttributesRefGroup &new_particles,
OffsetHandlerInterface &offset_handler_interface)
{
std::array<BLI::class_id_t, 1> context_ids = {BLI::get_class_id<ParticleCurrentTimesContext>()};
for (MutableAttributesRef attributes : new_particles) {
ParticleCurrentTimesContext current_times_context;
current_times_context.current_times = attributes.get<float>("Birth Time");
ParticleActionContext context(offset_handler_interface.particle_allocator(),
IndexMask(attributes.size()),
attributes,
offset_handler_interface.buffer_cache(),
context_ids,
{(void *)¤t_times_context});
this->execute(context);
}
}
void ParticleAction::execute_from_event(EventExecuteInterface &event_interface)
{
ParticleCurrentTimesContext current_times_context;
current_times_context.current_times = event_interface.current_times();
ParticleIntegratedOffsets offsets_context = {event_interface.attribute_offsets()};
ParticleRemainingTimeInStep remaining_time_context;
remaining_time_context.remaining_times = event_interface.remaining_durations();
std::array<BLI::class_id_t, 3> context_ids = {BLI::get_class_id<ParticleCurrentTimesContext>(),
BLI::get_class_id<ParticleIntegratedOffsets>(),
BLI::get_class_id<ParticleRemainingTimeInStep>()};
std::array<void *, 3> contexts = {
(void *)¤t_times_context, (void *)&offsets_context, (void *)&remaining_time_context};
ParticleActionContext context(event_interface.particle_allocator(),
event_interface.pindices(),
event_interface.attributes(),
event_interface.buffer_cache(),
context_ids,
contexts);
this->execute(context);
}
void ParticleAction::execute_for_subset(IndexMask mask, ParticleActionContext &parent_context)
{
ParticleActionContext context(parent_context.particle_allocator(),
mask,
parent_context.attributes(),
parent_context.buffer_cache(),
parent_context.custom_context_ids(),
parent_context.custom_contexts());
this->execute(context);
}
void ParticleAction::execute_from_offset_handler(OffsetHandlerInterface &offset_handler_interface)
{
Array<float> current_times(offset_handler_interface.array_size());
for (uint pindex : offset_handler_interface.mask()) {
current_times[pindex] = offset_handler_interface.time_span(pindex).start();
}
ParticleCurrentTimesContext current_times_context;
current_times_context.current_times = current_times;
ParticleIntegratedOffsets offsets_context = {offset_handler_interface.attribute_offsets()};
ParticleRemainingTimeInStep remaining_time_context;
remaining_time_context.remaining_times = offset_handler_interface.remaining_durations();
std::array<BLI::class_id_t, 3> context_ids = {BLI::get_class_id<ParticleCurrentTimesContext>(),
BLI::get_class_id<ParticleIntegratedOffsets>(),
BLI::get_class_id<ParticleRemainingTimeInStep>()};
std::array<void *, 3> contexts = {
(void *)¤t_times_context, (void *)&offsets_context, (void *)&remaining_time_context};
ParticleActionContext context(offset_handler_interface.particle_allocator(),
offset_handler_interface.mask(),
offset_handler_interface.attributes(),
offset_handler_interface.buffer_cache(),
context_ids,
contexts);
this->execute(context);
}
} // namespace BParticles
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