godotengine/godot
1
0
Fork 0
mirror of https://github.com/godotengine/godot.git synced 2025-12-31 18:41:20 +00:00
Code Releases Wiki Activity

Allow converting from Mesh to ImporterMesh

Browse Source
This commit is contained in:
Aaron Franke
2025-11-26 11:08:24 -08:00
parent 9dd6c4dbac
commit 68716b6795
4 changed files with 53 additions and 72 deletions
Download Patch File Download Diff File Expand all files Collapse all files

43
scene/resources/3d/importer_mesh.cpp
View File

@@ -64,13 +64,13 @@ Mesh::BlendShapeMode ImporterMesh::get_blend_shape_mode() const {
return blend_shape_mode;
}
void ImporterMesh::add_surface(Mesh::PrimitiveType p_primitive, const Array &p_arrays, const TypedArray<Array> &p_blend_shapes, const Dictionary &p_lods, const Ref<Material> &p_material, const String &p_name, const uint64_t p_flags) {
void ImporterMesh::add_surface(Mesh::PrimitiveType p_primitive, const Array &p_arrays, const TypedArray<Array> &p_blend_shapes, const Dictionary &p_lods, const Ref<Material> &p_material, const String &p_surface_name, const uint64_t p_flags) {
ERR_FAIL_COND(p_blend_shapes.size() != blend_shapes.size());
ERR_FAIL_COND(p_arrays.size() != Mesh::ARRAY_MAX);
Surface s;
s.primitive = p_primitive;
s.arrays = p_arrays;
s.name = p_name;
s.name = p_surface_name;
s.flags = p_flags;
Vector<Vector3> vertex_array = p_arrays[Mesh::ARRAY_VERTEX];
@@ -627,6 +627,44 @@ Ref<ArrayMesh> ImporterMesh::get_mesh(const Ref<ArrayMesh> &p_base) {
return mesh;
}
Ref<ImporterMesh> ImporterMesh::from_mesh(const Ref<Mesh> &p_mesh) {
Ref<ImporterMesh> importer_mesh;
importer_mesh.instantiate();
if (p_mesh.is_null()) {
return importer_mesh;
}
Ref<ArrayMesh> array_mesh = p_mesh;
// Convert blend shape mode and names if any.
if (p_mesh->get_blend_shape_count() > 0) {
ArrayMesh::BlendShapeMode shape_mode = ArrayMesh::BLEND_SHAPE_MODE_NORMALIZED;
if (array_mesh.is_valid()) {
shape_mode = array_mesh->get_blend_shape_mode();
}
importer_mesh->set_blend_shape_mode(shape_mode);
for (int morph_i = 0; morph_i < p_mesh->get_blend_shape_count(); morph_i++) {
importer_mesh->add_blend_shape(p_mesh->get_blend_shape_name(morph_i));
}
}
// Add surfaces one by one.
for (int32_t surface_i = 0; surface_i < p_mesh->get_surface_count(); surface_i++) {
Ref<Material> mat = p_mesh->surface_get_material(surface_i);
String surface_name;
if (array_mesh.is_valid()) {
surface_name = array_mesh->surface_get_name(surface_i);
}
if (surface_name.is_empty() && mat.is_valid()) {
surface_name = mat->get_name();
}
importer_mesh->add_surface(p_mesh->surface_get_primitive_type(surface_i), p_mesh->surface_get_arrays(surface_i),
p_mesh->surface_get_blend_shape_arrays(surface_i), p_mesh->surface_get_lods(surface_i),
mat, surface_name, p_mesh->surface_get_format(surface_i));
}
// Merge metadata.
importer_mesh->merge_meta_from(*p_mesh);
importer_mesh->set_name(p_mesh->get_name());
return importer_mesh;
}
void ImporterMesh::clear() {
surfaces.clear();
blend_shapes.clear();
@@ -1255,6 +1293,7 @@ void ImporterMesh::_bind_methods() {
ClassDB::bind_method(D_METHOD("generate_lods", "normal_merge_angle", "normal_split_angle", "bone_transform_array"), &ImporterMesh::_generate_lods_bind);
ClassDB::bind_method(D_METHOD("get_mesh", "base_mesh"), &ImporterMesh::get_mesh, DEFVAL(Ref<ArrayMesh>()));
ClassDB::bind_static_method("ImporterMesh", D_METHOD("from_mesh", "mesh"), &ImporterMesh::from_mesh);
ClassDB::bind_method(D_METHOD("clear"), &ImporterMesh::clear);
ClassDB::bind_method(D_METHOD("_set_data", "data"), &ImporterMesh::_set_data);

3
scene/resources/3d/importer_mesh.h
View File

@@ -93,7 +93,7 @@ public:
static String validate_blend_shape_name(const String &p_name);
void add_surface(Mesh::PrimitiveType p_primitive, const Array &p_arrays, const TypedArray<Array> &p_blend_shapes = Array(), const Dictionary &p_lods = Dictionary(), const Ref<Material> &p_material = Ref<Material>(), const String &p_name = String(), const uint64_t p_flags = 0);
void add_surface(Mesh::PrimitiveType p_primitive, const Array &p_arrays, const TypedArray<Array> &p_blend_shapes = Array(), const Dictionary &p_lods = Dictionary(), const Ref<Material> &p_material = Ref<Material>(), const String &p_surface_name = String(), const uint64_t p_flags = 0);
int get_surface_count() const;
void set_blend_shape_mode(Mesh::BlendShapeMode p_blend_shape_mode);
@@ -133,5 +133,6 @@ public:
bool has_mesh() const;
Ref<ArrayMesh> get_mesh(const Ref<ArrayMesh> &p_base = Ref<ArrayMesh>());
static Ref<ImporterMesh> from_mesh(const Ref<Mesh> &p_mesh);
void clear();
};