Differential D10290 Diff 34061 source/blender/nodes/geometry/nodes/node_geo_point_distribute.cc

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source/blender/nodes/geometry/nodes/node_geo_point_distribute.cc

Show First 20 Lines • Show All 420 Lines • ▼ Show 20 Lines	static void geo_node_point_distribute_exec(GeoNodeExecParams params)

/* TODO: This node only needs read-only access to input instances. */		/* TODO: This node only needs read-only access to input instances. */
geometry_set = geometry_set_realize_instances(geometry_set);		geometry_set = geometry_set_realize_instances(geometry_set);

GeometryNodePointDistributeMethod distribute_method =		GeometryNodePointDistributeMethod distribute_method =
static_cast<GeometryNodePointDistributeMethod>(params.node().custom1);		static_cast<GeometryNodePointDistributeMethod>(params.node().custom1);

if (!geometry_set.has_mesh()) {		if (!geometry_set.has_mesh()) {
		params.error_message_add(NodeWarningType::Error, "Geometry must contain a mesh");
params.set_output("Geometry", std::move(geometry_set_out));		params.set_output("Geometry", std::move(geometry_set_out));
return;		return;
}		}

const float density = params.extract_input<float>("Density Max");		const float density = params.extract_input<float>("Density Max");
const std::string density_attribute = params.extract_input<std::string>("Density Attribute");		const std::string density_attribute = params.extract_input<std::string>("Density Attribute");

if (density <= 0.0f) {		if (density <= 0.0f) {
params.set_output("Geometry", std::move(geometry_set_out));		params.set_output("Geometry", std::move(geometry_set_out));
return;		return;
}		}

const MeshComponent &mesh_component = *geometry_set.get_component_for_read<MeshComponent>();		const MeshComponent &mesh_component = *geometry_set.get_component_for_read<MeshComponent>();
const Mesh *mesh_in = mesh_component.get_for_read();		const Mesh *mesh_in = mesh_component.get_for_read();

if (mesh_in == nullptr \|\| mesh_in->mpoly == nullptr) {		if (mesh_in->mpoly == nullptr) {
		params.error_message_add(NodeWarningType::Error, "Mesh has no faces");
params.set_output("Geometry", std::move(geometry_set_out));		params.set_output("Geometry", std::move(geometry_set_out));
return;		return;
}		}

const FloatReadAttribute density_factors = mesh_component.attribute_get_for_read<float>(		const FloatReadAttribute density_factors = mesh_component.attribute_get_for_read<float>(
density_attribute, ATTR_DOMAIN_POINT, 1.0f);		density_attribute, ATTR_DOMAIN_POINT, 1.0f);
const int seed = params.get_input<int>("Seed");		const int seed = params.get_input<int>("Seed");

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