Differential D12980 Diff 43935 source/blender/nodes/geometry/nodes/node_geo_instance_on_points.cc

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source/blender/nodes/geometry/nodes/node_geo_instance_on_points.cc

Show First 20 Lines • Show All 71 Lines • ▼ Show 20 Lines	static void add_instances_from_component(InstancesComponent &dst_component,
const int start_len = dst_component.instances_amount();		const int start_len = dst_component.instances_amount();
const int select_len = selection.index_range().size();		const int select_len = selection.index_range().size();
dst_component.resize(start_len + select_len);		dst_component.resize(start_len + select_len);

MutableSpan<int> dst_handles = dst_component.instance_reference_handles().slice(start_len,		MutableSpan<int> dst_handles = dst_component.instance_reference_handles().slice(start_len,
select_len);		select_len);
MutableSpan<float4x4> dst_transforms = dst_component.instance_transforms().slice(start_len,		MutableSpan<float4x4> dst_transforms = dst_component.instance_transforms().slice(start_len,
select_len);		select_len);
MutableSpan<int> dst_stable_ids = dst_component.instance_ids().slice(start_len, select_len);

FieldEvaluator field_evaluator{field_context, domain_size};		FieldEvaluator field_evaluator{field_context, domain_size};
const VArray<bool> *pick_instance = nullptr;		const VArray<bool> *pick_instance = nullptr;
const VArray<int> *indices = nullptr;		const VArray<int> *indices = nullptr;
const VArray<float3> *rotations = nullptr;		const VArray<float3> *rotations = nullptr;
const VArray<float3> *scales = nullptr;		const VArray<float3> *scales = nullptr;
/* The evaluator could use the component's stable IDs as a destination directly, but only the		/* The evaluator could use the component's stable IDs as a destination directly, but only the
* selected indices should be copied. */		* selected indices should be copied. */
GVArray_Typed<int> stable_ids = src_component.attribute_get_for_read("id", ATTR_DOMAIN_POINT, 0);
field_evaluator.add(params.get_input<Field<bool>>("Pick Instance"), &pick_instance);		field_evaluator.add(params.get_input<Field<bool>>("Pick Instance"), &pick_instance);
field_evaluator.add(params.get_input<Field<int>>("Instance Index"), &indices);		field_evaluator.add(params.get_input<Field<int>>("Instance Index"), &indices);
field_evaluator.add(params.get_input<Field<float3>>("Rotation"), &rotations);		field_evaluator.add(params.get_input<Field<float3>>("Rotation"), &rotations);
field_evaluator.add(params.get_input<Field<float3>>("Scale"), &scales);		field_evaluator.add(params.get_input<Field<float3>>("Scale"), &scales);
field_evaluator.evaluate();		field_evaluator.evaluate();

GVArray_Typed<float3> positions = src_component.attribute_get_for_read<float3>(		GVArray_Typed<float3> positions = src_component.attribute_get_for_read<float3>(
"position", domain, {0, 0, 0});		"position", domain, {0, 0, 0});
Show All 16 Lines	static void add_instances_from_component(InstancesComponent &dst_component,

const int full_instance_handle = dst_component.add_reference(instance);		const int full_instance_handle = dst_component.add_reference(instance);
/* Add this reference last, because it is the most likely one to be removed later on. */		/* Add this reference last, because it is the most likely one to be removed later on. */
const int empty_reference_handle = dst_component.add_reference(InstanceReference());		const int empty_reference_handle = dst_component.add_reference(InstanceReference());

threading::parallel_for(selection.index_range(), 1024, [&](IndexRange selection_range) {		threading::parallel_for(selection.index_range(), 1024, [&](IndexRange selection_range) {
for (const int range_i : selection_range) {		for (const int range_i : selection_range) {
const int64_t i = selection[range_i];		const int64_t i = selection[range_i];
dst_stable_ids[range_i] = (*stable_ids)[i];

/* Compute base transform for every instances. */		/* Compute base transform for every instances. */
float4x4 &dst_transform = dst_transforms[range_i];		float4x4 &dst_transform = dst_transforms[range_i];
dst_transform = float4x4::from_loc_eul_scale(		dst_transform = float4x4::from_loc_eul_scale(
positions[i], rotations->get(i), scales->get(i));		positions[i], rotations->get(i), scales->get(i));

/* Reference that will be used by this new instance. */		/* Reference that will be used by this new instance. */
int dst_handle = empty_reference_handle;		int dst_handle = empty_reference_handle;
Show All 21 Lines	for (const int range_i : selection_range) {
/* Use entire source geometry as instance. */		/* Use entire source geometry as instance. */
dst_handle = full_instance_handle;		dst_handle = full_instance_handle;
}		}
/* Set properties of new instance. */		/* Set properties of new instance. */
dst_handles[range_i] = dst_handle;		dst_handles[range_i] = dst_handle;
}		}
});		});

		GVArrayPtr id_attribute = src_component.attribute_try_get_for_read(
		"id", ATTR_DOMAIN_POINT, CD_PROP_INT32);
		if (id_attribute) {
		GVArray_Typed<int> ids{*id_attribute};
		VArray_Span<int> ids_span{ids};
		MutableSpan<int> dst_ids = dst_component.instance_ids_ensure();
		for (const int64_t i : selection.index_range()) {
		dst_ids[i] = ids_span[selection[i]];
		}
		}

if (pick_instance->is_single()) {		if (pick_instance->is_single()) {
if (pick_instance->get_internal_single()) {		if (pick_instance->get_internal_single()) {
if (instance.has_realized_data()) {		if (instance.has_realized_data()) {
params.error_message_add(		params.error_message_add(
NodeWarningType::Info,		NodeWarningType::Info,
TIP_("Realized geometry is not used when pick instances is true"));		TIP_("Realized geometry is not used when pick instances is true"));
}		}
}		}
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