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Fixes to ESCN importer 

Convert mesh instance 3d to a mesh importer instance 3d to run importer code. Also does blend shapes.
This commit is contained in:
K. S. Ernest (iFire) Lee 2023-01-14 08:39:29 -08:00
parent fcba87e696
commit 132e95212f
1 changed files with 51 additions and 1 deletions
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52
editor/import/resource_importer_scene.cpp
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@ -2614,8 +2614,58 @@ Node *EditorSceneFormatImporterESCN::import_scene(const String &p_path, uint32_t
Error error;
Ref<PackedScene> ps = ResourceFormatLoaderText::singleton->load(p_path, p_path, &error);
ERR_FAIL_COND_V_MSG(!ps.is_valid(), nullptr, "Cannot load scene as text resource from path '" + p_path + "'.");
Node *scene = ps->instantiate();
TypedArray<Node> nodes = scene->find_children("*", "MeshInstance3D");
for (int32_t node_i = 0; node_i < nodes.size(); node_i++) {
MeshInstance3D *mesh_3d = cast_to<MeshInstance3D>(nodes[node_i]);
Ref<ImporterMesh> mesh;
mesh.instantiate();
// Ignore the aabb, it will be recomputed.
ImporterMeshInstance3D *importer_mesh_3d = memnew(ImporterMeshInstance3D);
importer_mesh_3d->set_name(mesh_3d->get_name());
importer_mesh_3d->set_transform(mesh_3d->get_relative_transform(mesh_3d->get_parent()));
importer_mesh_3d->set_skin(mesh_3d->get_skin());
importer_mesh_3d->set_skeleton_path(mesh_3d->get_skeleton_path());
Ref<ArrayMesh> array_mesh_3d_mesh = mesh_3d->get_mesh();
if (array_mesh_3d_mesh.is_valid()) {
// For the MeshInstance3D nodes, we need to convert the ArrayMesh to an ImporterMesh specially.
mesh->set_name(array_mesh_3d_mesh->get_name());
for (int32_t blend_i = 0; blend_i < array_mesh_3d_mesh->get_blend_shape_count(); blend_i++) {
mesh->add_blend_shape(array_mesh_3d_mesh->get_blend_shape_name(blend_i));
}
for (int32_t surface_i = 0; surface_i < array_mesh_3d_mesh->get_surface_count(); surface_i++) {
mesh->add_surface(array_mesh_3d_mesh->surface_get_primitive_type(surface_i),
array_mesh_3d_mesh->surface_get_arrays(surface_i),
array_mesh_3d_mesh->surface_get_blend_shape_arrays(surface_i),
array_mesh_3d_mesh->surface_get_lods(surface_i),
array_mesh_3d_mesh->surface_get_material(surface_i),
array_mesh_3d_mesh->surface_get_name(surface_i),
array_mesh_3d_mesh->surface_get_format(surface_i));
}
mesh->set_blend_shape_mode(array_mesh_3d_mesh->get_blend_shape_mode());
importer_mesh_3d->set_mesh(mesh);
mesh_3d->replace_by(importer_mesh_3d);
continue;
}
Ref<Mesh> mesh_3d_mesh = mesh_3d->get_mesh();
if (mesh_3d_mesh.is_valid()) {
// For the MeshInstance3D nodes, we need to convert the Mesh to an ImporterMesh specially.
mesh->set_name(mesh_3d_mesh->get_name());
for (int32_t surface_i = 0; surface_i < mesh_3d_mesh->get_surface_count(); surface_i++) {
mesh->add_surface(mesh_3d_mesh->surface_get_primitive_type(surface_i),
mesh_3d_mesh->surface_get_arrays(surface_i),
Array(),
mesh_3d_mesh->surface_get_lods(surface_i),
mesh_3d_mesh->surface_get_material(surface_i),
mesh_3d_mesh->surface_get_material(surface_i).is_valid() ? mesh_3d_mesh->surface_get_material(surface_i)->get_name() : String(),
mesh_3d_mesh->surface_get_format(surface_i));
}
importer_mesh_3d->set_mesh(mesh);
mesh_3d->replace_by(importer_mesh_3d);
continue;
}
}
ERR_FAIL_COND_V(!scene, nullptr);
return scene;