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Now the MeshDataResource Importer can scale, rotate, and offset the imported mesh.

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This commit is contained in:
Relintai 2019-07-19 17:28:12 +02:00
parent 57370a733c
commit 15845efb77
2 changed files with 52 additions and 2 deletions
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52
meshes/editor_import_collada_mdr.cpp
View File

@ -33,7 +33,9 @@ String EditorImportColladaMdr::get_preset_name(int p_idx) const {
}
void EditorImportColladaMdr::get_import_options(List<ImportOption> *r_options, int p_preset) const {
r_options->push_back(ImportOption(PropertyInfo(Variant::VECTOR3, "offset"), Vector3(0, 0, 0)));
r_options->push_back(ImportOption(PropertyInfo(Variant::VECTOR3, "rotation"), Vector3(0, 0, -(3.141592 / 2.0))));
r_options->push_back(ImportOption(PropertyInfo(Variant::VECTOR3, "scale"), Vector3(0.011, 0.011, 0.011)));
}
bool EditorImportColladaMdr::get_option_visibility(const String &p_option, const Map<StringName, Variant> &p_options) const {
@ -65,7 +67,7 @@ Error EditorImportColladaMdr::import(const String &p_source_file, const String &
Ref<MeshDataResource> mdr;
mdr.instance();
mdr->set_array(mesh->surface_get_arrays(0));
mdr->set_array(apply_transforms(mesh->surface_get_arrays(0), p_options));
n->queue_delete();
@ -79,6 +81,52 @@ Error EditorImportColladaMdr::import(const String &p_source_file, const String &
}
Array EditorImportColladaMdr::apply_transforms(Array &array, const Map<StringName, Variant> &p_options) {
Transform transform = Transform(Basis(p_options["rotation"]).scaled(p_options["scale"]), p_options["offset"]);
Array verts = array.get(Mesh::ARRAY_VERTEX);
for (int i = 0; i < verts.size(); ++i) {
Vector3 vert = verts[i];
vert = transform.xform(vert);
verts.set(i, (vert));
}
Array normals = array.get(Mesh::ARRAY_NORMAL);
for (int i = 0; i < normals.size(); ++i) {
Vector3 normal = normals[i];
normal = transform.basis.xform(normal);
normals.set(i, normal);
}
Array tangents = array.get(Mesh::ARRAY_TANGENT);
if (tangents.size() == verts.size() * 4) {
for (int i = 0; i < verts.size(); ++i) {
Plane p(tangents[i * 4 + 0], tangents[i * 4 + 1], tangents[i * 4 + 2], tangents[i * 4 + 3]);
Vector3 tangent = p.normal;
tangent = transform.basis.xform(tangent);
tangents.set(i, tangent);
}
}
array.set(Mesh::ARRAY_VERTEX, verts);
array.set(Mesh::ARRAY_NORMAL, normals);
array.set(Mesh::ARRAY_TANGENT, tangents);
return array;
}
EditorImportColladaMdr::EditorImportColladaMdr() {
_importer.instance();
}

2
meshes/editor_import_collada_mdr.h
View File

@ -32,6 +32,8 @@ public:
virtual Error import(const String &p_source_file, const String &p_save_path, const Map<StringName, Variant> &p_options, List<String> *r_platform_variants, List<String> *r_gen_files = NULL, Variant *r_metadata = NULL);
Array apply_transforms(Array &array, const Map<StringName, Variant> &p_options);
EditorImportColladaMdr();
~EditorImportColladaMdr();