Differential D13430 Diff 45502 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

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*		*
* You should have received a copy of the GNU General Public License		* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,		* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.		* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/		*/

#include "DNA_collection_types.h"		#include "DNA_collection_types.h"

#include "BLI_hash.h"
#include "BLI_task.hh"		#include "BLI_task.hh"

		#include "BKE_attribute_math.hh"
		JacquesLuckeUnsubmitted Done Inline Actions Adding that seems unnecessary. JacquesLucke: Adding that seems unnecessary.

#include "UI_interface.h"		#include "UI_interface.h"
#include "UI_resources.h"		#include "UI_resources.h"

#include "node_geometry_util.hh"		#include "node_geometry_util.hh"

namespace blender::nodes::node_geo_instance_on_points_cc {		namespace blender::nodes::node_geo_instance_on_points_cc {

static void node_declare(NodeDeclarationBuilder &b)		static void node_declare(NodeDeclarationBuilder &b)
Show All 18 Lines	b.add_input<decl::Vector>(N_("Scale"))
.default_value({1.0f, 1.0f, 1.0f})		.default_value({1.0f, 1.0f, 1.0f})
.subtype(PROP_XYZ)		.subtype(PROP_XYZ)
.supports_field()		.supports_field()
.description(N_("Scale of the instances"));		.description(N_("Scale of the instances"));

b.add_output<decl::Geometry>(N_("Instances"));		b.add_output<decl::Geometry>(N_("Instances"));
}		}

		template<typename T>
		static void copy_attribute_to_instances(const VArray<T> &src,
		const IndexMask mask,
		MutableSpan<T> dst)
		{
		for (const int i : mask.index_range()) {
		dst[i] = src[mask[i]];
		}
		}

static void add_instances_from_component(InstancesComponent &dst_component,		static void add_instances_from_component(InstancesComponent &dst_component,
const GeometryComponent &src_component,		const GeometryComponent &src_component,
const GeometrySet &instance,		const GeometrySet &instance,
const GeoNodeExecParams &params)		const GeoNodeExecParams &params)
{		{
const AttributeDomain domain = ATTR_DOMAIN_POINT;		const AttributeDomain domain = ATTR_DOMAIN_POINT;
const int domain_size = src_component.attribute_domain_size(domain);		const int domain_size = src_component.attribute_domain_size(domain);

▲ Show 20 Lines • Show All 85 Lines • ▼ Show 20 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;
}		}
});		});

VArray<int> ids = src_component		/* Copy dynamic attributes to the instances. */
.attribute_try_get_for_read("id", ATTR_DOMAIN_POINT, CD_PROP_INT32)		src_component.attribute_foreach(
.typed<int>();		[&](const AttributeIDRef &attribute_id, const AttributeMetaData &meta_data) {
if (ids) {		if (attribute_id.)
VArray_Span<int> ids_span{ids};		GVArray src = dst_component.attribute_get_for_read(
MutableSpan<int> dst_ids = dst_component.instance_ids_ensure();		attribute_id, domain, meta_data.data_type, nullptr);
for (const int64_t i : selection.index_range()) {		OutputAttribute dst = dst_component.attribute_try_get_for_output_only(
dst_ids[i] = ids_span[selection[i]];		attribute_id, ATTR_DOMAIN_INSTANCE, meta_data.data_type);
}		attribute_math::convert_to_static_type(meta_data.data_type, [&](auto dummy) {
}		using T = decltype(dummy);
		copy_attribute_to_instances(
		src.typed<T>(), selection, dst.as_span().typed<T>().slice(start_len, select_len));
		});
		dst.save();
		return true;
		});

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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